1 2012-06-26 Dehao Chen <dehao@google.com>
3 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
4 source location is consistant with the call stmt.
6 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
8 PR tree-optimization/53729
9 PR tree-optimization/53636
10 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
11 vect_verify_datarefs_alignment until after statements have
12 been marked as relevant/irrelevant.
13 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
14 Skip irrelevant statements.
15 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
16 instead of STMT_VINFO_RELEVANT.
17 (vect_get_data_access_cost): Do not check for supportable
18 alignment before calling vect_get_load_cost/vect_get_store_cost.
19 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
20 handling unsupported alignment.
21 (vect_get_load_cost): Likewise.
23 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
25 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
26 Do not define JMP_BUF_SIZE.
28 2012-06-26 Jakub Jelinek <jakub@redhat.com>
30 PR tree-optimization/53748
31 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
32 if arg0/arg1 have integral or pointer types.
34 2012-06-25 Richard Henderson <rth@redhat.com>
36 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
37 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
38 (sdot_prodv4si): New; handle only XOP.
40 2012-06-25 Richard Henderson <rth@redhat.com>
42 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
43 (V2UDI_FUNC_V4USI_V4USI): New.
44 (V4UDI_FUNC_V8USI_V8USI): New.
45 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
46 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
47 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
48 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
49 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
50 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
51 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
52 (bdesc_args): Add them.
53 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
54 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
55 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
56 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
57 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
59 2012-06-25 Richard Henderson <rth@redhat.com>
61 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
63 2012-06-25 Richard Henderson <rth@redhat.com>
65 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
67 (ix86_expand_vec_interleave): New.
68 (ix86_expand_mul_widen_evenodd): New.
69 (ix86_expand_mul_widen_hilo): New.
70 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
71 * config/i386/i386.md (u_bool) New code attr.
72 * config/i386/predicates.md
73 (nonimmediate_or_const_vector_operand): Remove.
74 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
76 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
77 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
78 (vec_widen<s>mult_hi_v8si): Remove.
79 (vec_widen<s>mult_lo_v8si): Remove.
80 (vec_widen_smult_hi_v4si): Remove.
81 (vec_widen_smult_lo_v4si): Remove.
82 (vec_widen_umult_hi_v4si): Remove.
83 (vec_widen_umult_lo_v4si): Remove.
84 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
85 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
86 * config/i386/i386-protos.h: Update.
88 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
90 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
91 (neon_vld1_dup): Restrict to VQ operands.
92 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
94 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
95 James Greenhalgh <james.greenhalgh@arm.com>
97 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
98 (TARGET_FMA): New macro.
99 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
100 (TARGET_ARM_ARCH): Likewise.
101 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
102 (TARGET_V6M, TARGET_V7M): Likewise.
103 (TARGET_ARM_ARCH_PROFILE): Likewise.
104 (TARGET_ARM_FEATURE_LDREX): Likewise.
105 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
106 (ARM_MIN_ENUM_SIZE): Likewise.
107 * config/arm/arm.c (arm_file_start): Refactor appropriately.
108 (base_architecture): New enumeration.
109 (arm_base_arch): New global variable.
110 (processors): Add field base_arch.
111 (ARM_ARCH, ARM_CORE): Adjust accordingly.
112 (arm_option_override): Add initialization of arm_base_arch.
113 * doc/cpp.texi (system-specific predefined macros.): Change.
115 2012-06-25 Jakub Jelinek <jakub@redhat.com>
118 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
119 of x x x in the vmovlps load alternative.
121 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
124 * df.h (dead_debug_add): Remove third argument.
125 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
126 REG that we want to replace instead.
127 (dead_debug_insert_temp): Use the REGNO of the reg that we want
128 to replace instead of DF_REF_REGNO. Require there to always be
129 at least one such use. Check for cases where the same location
130 has more than df_ref associated with it.
131 (df_note_bb_compute): Remove third dead_debug_add argument.
132 * dce.c (word_dce_process_block): Likewise.
134 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
136 * config/v850/v850.c: Remove redundant extern declarations for
137 last_assemble_variable_decl and size_directive_output.
139 * doc/tm.texi.in: Document JMP_BUF_SIZE.
140 * doc/tm.texi: Regenerate.
141 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
142 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
143 * config/stormy16/stormy16.h: Likewise.
145 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
147 * doc/sourcebuild.texi: Add missing subdirectories.
149 2012-06-25 Tristan Gingold <gingold@adacore.com>
151 * config/i386/i386.h: Fix typo.
153 2012-06-25 Tristan Gingold <gingold@adacore.com>
155 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
156 (seh_cfa_adjust_cfa): ... that function.
157 (seh_emit_stackalloc): Do not emit out of range values.
158 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
159 UNSPEC_DEF_CFA constants.
160 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
161 * config/i386/i386.c (ix86_frame_pointer_required): Required
162 for very large frames on SEH target.
163 (ix86_compute_frame_layout): Save area is before frame pointer
164 on SEH target. Handle very large frames.
165 (ix86_expand_prologue): Likewise.
167 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
169 * output.h: (current_function_is_leaf,
170 current_function_sp_is_unchanging,
171 current_function_uses_only_leaf_regs): Remove.
172 * function.c (current_function_is_leaf,
173 current_function_sp_is_unchanging,
174 current_function_uses_only_leaf_regs): Remove.
175 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
176 instead of current_function_uses_only_leaf_regs.
177 * function.h (struct rtl_data): New fields sp_is_unchanging,
178 is_leaf, uses_only_leaf_regs.
179 * resource.c (init_resource_info): Replace current_function_is_leaf,
180 current_function_sp_is_unchanging, and
181 current_function_uses_only_leaf_regs with new crtl fields.
182 * sdbout.c (sdbout_symbol): Likewise.
183 * df-core.c (rest_of_handle_df_initialize): Likewise.
184 * ira.c (ira): Likewise.
185 * final.c (final_start_function): Likewise.
186 * reorg.c (fill_simple_delay_slots): Likewise.
187 * regrename.c (check_new_reg_p): Likewise.
188 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
189 (notice_stack_pointer_modification): Likewise.
190 * dbxout.c (dbxout_symbol): Likewise.
191 (dbxout_parms): Likewise.
192 * sel-sched.c (init_regs_for_mode): Likewise.
193 * dwarf2out.c (dbx_reg_number): Likewise.
194 (multiple_reg_loc_descriptor): Likewise.
195 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
197 (ix86_select_alt_pic_regnum): Likewise.
198 (ix86_compute_frame_layout): Likewise.
199 (ix86_finalize_stack_realign_flags): Likewise.
200 (ix86_expand_epilogue): Likewise.
201 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
202 * config/h8300/h8300.c (byte_reg): Likewise.
203 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
204 (c6x_save_reg): Likewise.
205 (c6x_compute_frame_layout): Likewise.
206 * config/pa/pa.c (pa_compute_frame_size): Likewise.
207 (pa_output_function_prologue): Likewise.
208 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
209 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
210 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
211 (sparc_expand_prologue): Likewise.
212 (sparc_flat_expand_prologue): Likewise.
213 (sparc_asm_function_prologue): Likewise.
214 (sparc_output_mi_thunk): Likewise.
215 (sparc_frame_pointer_required): Likewise.
216 * config/epiphany/epiphany.c (epiphany_compute_function_type):
218 (epiphany_compute_frame_size): Likewise.
219 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
220 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
221 (cris_frame_pointer_required): Likewise.
222 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
223 (tilepro_current_function_is_leaf): Likewise.
224 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
225 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
226 * config/ia64/ia64.c (find_gr_spill): Likewise.
227 (ia64_compute_frame_size): Likewise.
228 (ia64_can_eliminate): Likewise.
229 (ia64_initial_elimination_offset): Likewise.
230 * config/m68k/m68k.c (m68k_save_reg): Likewise.
231 (m68k_expand_epilogue): Likewise.
232 * config/rx/rx.c (rx_get_stack_layout): Likewise.
233 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
234 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
236 (picochip_output_frame_debug): Likewise.
237 * config/sh/sh.c (sh_media_register_for_return): Likewise.
238 (sh_allocate_initial_value): Likewise.
239 (sh_output_mi_thunk): Likewise.
240 * config/microblaze/microblaze.c (microblaze_must_save_register):
242 (compute_frame_size): Likewise.
243 (microblaze_initial_elimination_offset): Likewise.
244 (microblaze_expand_prologue): Likewise.
245 (microblaze_expand_epilogue): Likewise.
246 * config/frv/frv.c (frv_expand_epilogue): Likewise.
247 (frv_frame_pointer_required): Likewise.
248 * config/spu/spu.c (get_pic_reg): Likewise.
249 (direct_return): Likewise.
250 (spu_expand_prologue): Likewise.
251 (spu_expand_epilogue): Likewise.
252 (spu_initial_elimination_offset): Likewise.
253 * config/mips/mips.c (mips_global_pointer): Likewise.
254 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
255 (mips_compute_frame_info): Likewise.
256 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
257 (mep_reload_pointer): Likewise.
258 * config/rl78/rl78.c (need_to_save): Likewise.
259 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
260 * config/score/score.c (score_compute_frame_size): Likewise.
261 (score_function_prologue): Likewise.
262 * config/bfin/bfin.c (must_save_p): Likewise.
263 (expand_prologue_reg_save): Likewise.
264 (expand_epilogue_reg_restore): Likewise.
265 (bfin_frame_pointer_required): Likewise.
266 (n_regs_saved_by_prologue): Likewise.
267 (add_to_reg): Likewise.
268 (expand_interrupt_handler_prologue): Likewise.
269 (expand_interrupt_handler_epilogue): Likewise.
270 (bfin_expand_prologue): Likewise.
271 * config/avr/avr.c (avr_regs_to_save): Likewise.
272 (avr_prologue_setup_frame): Likewise.
273 (expand_epilogue): Likewise.
274 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
275 (s390_register_info): Likewise.
276 (s390_frame_info): Likewise.
277 (s390_init_frame_layout): Likewise.
278 (s390_emit_prologue): Likewise.
281 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
283 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
284 * vmsdbgout: Do not undefine it if defined.
285 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
286 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
287 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
289 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
291 * config/mips/mips.c (mips_process_sync_loop): Add missing
294 2012-06-23 Richard Henderson <rth@redhat.com>
297 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
298 V*QImode shifts and multiply.
299 (ix86_expand_vecop_qihi): Support shifts.
300 * config/i386/i386.md (any_shift): New code iterator.
301 * config/i386/sse.md (ashlv16qi3): Merge ...
302 (<any_shiftrt>v16qi3): ... into ...
303 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
304 to support SSE and AVX.
306 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
307 parameter into src and dest.
308 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
309 (vec_unpacks_hi_<V124_AVX2>): Likewise.
310 (vec_unpacku_lo_<V124_AVX2>): Likewise.
311 (vec_unpacks_lo_<V124_AVX2>): Likewise.
312 * config/i386/i386-protos.h: Update.
314 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
315 pure expander; move expansion code ...
316 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
317 * config/i386/i386-protos.h: Update.
319 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
321 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
322 (popcntb<mode>2): Add attribute type popcnt.
323 (popcntd<mode>2): Ditto.
324 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
325 * config/rs6000/power5.md (define_insn_reservation): Ditto.
326 * config/rs6000/power7.md (define_insn_reservation): Ditto.
327 * config/rs6000/476.md (define_insn_reservation): Ditto.
328 * config/rs6000/power6.md (define_insn_reservation): New
329 reservation for popcnt instructions.
331 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
333 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
335 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
338 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
340 * config/i386/i386.c (ix86_option_override_internal): Allow
341 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
343 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
346 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
348 * double-int.c (double_int_multiple_of): New function.
349 * double-int.h (double_int_multiple_of): New decl.
350 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
351 (mbc_entry_hash): New forward decl.
352 (mbc_entry_eq): Likewise.
353 (zero_cost): Change to no_cost.
354 (mult_costs): New static var.
355 (cost_tables_exist): Likewise.
356 (initialize_costs): New function.
357 (finalize_costs): Likewise.
358 (tree_ssa_iv_optimize_init): Call initialize_costs.
359 (add_cost): Change to add_regs_cost; distinguish costs by speed.
360 (multiply_regs_cost): New function.
361 (add_const_cost): Likewise.
362 (extend_or_trunc_reg_cost): Likewise.
363 (negate_reg_cost): Likewise.
364 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
366 (get_address_cost): Change add_cost to add_regs_cost; change
367 multiply_by_cost to multiply_by_const_cost.
368 (force_expr_to_var_cost): Change zero_cost to no_cost; change
369 add_cost to add_regs_cost; change multiply_by_cost to
370 multiply_by_const_cost.
371 (split_cost): Change zero_cost to no_cost.
372 (ptr_difference_cost): Likewise.
373 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
374 to multiply_by_const_cost.
375 (get_computation_cost_at): Change add_cost to add_regs_cost; change
376 multiply_by_cost to multiply_by_const_cost.
377 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
378 (determine_iv_cost): Change add_cost to add_regs_cost.
379 (iv_ca_new): Change zero_cost to no_cost.
380 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
381 * tree-ssa-address.c (most_expensive_mult_to_index): Change
382 multiply_by_cost to multiply_by_const_cost.
383 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
384 (add_regs_cost): New decl.
385 (multiply_regs_cost): Likewise.
386 (add_const_cost): Likewise.
387 (extend_or_trunc_reg_cost): Likewise.
388 (negate_reg_cost): Likewise.
390 2012-06-22 Richard Guenther <rguenther@suse.de>
392 Merge from graphite branch
393 2011-08-10 Sebastian Pop <sebpop@gmail.com>
395 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
397 2012-01-13 Tobias Grosser <tobias@grosser.es>
399 * tree-flow.h (parallelized_function_p): Declare.
400 * tree-parloops.c (parallelized_function_p): Export.
401 * graphite.c (graphite_transform_loops): Do not run graphite on
402 already parallel functions.
404 2012-06-22 Alan Modra <amodra@gmail.com>
406 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
407 return mem. Convert to indirect addressing if not indirect or
408 indexed. Adjust all callers.
410 2012-06-22 Richard Guenther <rguenther@suse.de>
412 * gcov-iov.c: Include bconfig.h and system.h.
414 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
416 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
418 2012-06-22 Richard Guenther <rguenther@suse.de>
420 PR gcov-profile/53744
421 * gcov-iov.c (main): Treat "" and "prerelease" the same.
423 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
426 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
427 for GNU Fortran if in strict DWARF2 mode.
429 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
431 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
432 DECL_IGNORED_P non-reg vars even if they are used.
434 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
438 * var-tracking.c (vt_get_canonicalize_base): New.
439 (vt_canonicalize_addr, vt_stack_offset_p): New.
440 (vt_canon_true_dep): New.
441 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
442 (clobber_overlaping_mems): Use vt_canonicalize_addr.
444 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
448 * var-tracking.c (vt_initialize): Record initial offset between
449 arg pointer and stack pointer.
451 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
455 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
458 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
462 * alias.c (memrefs_conflict_p): Improve handling of AND for
465 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
467 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
469 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
472 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
474 2012-06-21 Meador Inge <meadori@codesourcery.com>
477 * c-decl.c (c_push_function_context): Restore the behavior to reuse
478 the language function allocated for -Wunused-local-typedefs.
479 (c_pop_function_context): If necessary, clear the language function
480 created in c_push_function_context. Always clear out the
481 x_cur_stmt_list field of the restored language function.
483 2012-06-21 Sterling Augustine <saugustine@google.com>
484 Cary Coutant <ccoutant@google.com>
486 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
487 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
488 (comdat_type_struct): New field 'skeleton_die'.
489 (breakout_comdat_types): Update it.
490 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
491 is_namespace_die. Fix minor style violation. Call want_pubnames.
492 (add_pubname_string): Call want_pubnames.
493 (add_pubtype): Rework logic for calculating type name. Call
494 is_namespace_die. Call want_pubnames.
495 (output_pubnames): Move conditional logic deciding when to produce the
496 section from dwarf2out_finish. Use new skeleton_die field.
497 (base_type_die): Call add_pubtype.
498 (gen_enumeration_type_die): Unconditionally call add_pubtype.
499 (gen_subprogram_die): Adjust calls to add_pubname.
500 (gen_namespace_die): Call add_pubname_string.
501 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
502 produce pubnames and pubtypes sections to output_pubnames.
503 * common.opt (-gpubnames): New option.
504 * doc/invoke.texi: Document it.
506 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
508 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
510 2012-06-21 Michael Matz <matz@suse.de>
513 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
516 2012-06-21 Richard Guenther <rguenther@suse.de>
518 * tree-inline.c (estimate_num_insns): Estimate call cost for
521 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
523 * tree.h (DECL_SOURCE_COLUMN): New accessor.
525 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
527 * config/i386/i386.md (SINCOS): New int iterator.
528 (sincos): New int attribute.
529 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
531 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
532 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
534 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.md (RDFSGSBASE): New int iterator.
538 (fsgs): New int attribute.
539 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
540 RDFSGSBASE int iterator.
541 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
542 WRFSGSBASE int iterator.
544 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
546 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
547 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
548 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
549 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
552 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
554 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
556 2012-06-20 Richard Guenther <rguenther@suse.de>
558 PR tree-optimization/30318
559 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
561 (range_int_cst_singleton_p): But explicitely here.
562 (zero_nonzero_bits_from_vr): And here.
563 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
564 to cover all cases we can perform arbitrary precision
565 arithmetic with double-ints.
566 (intersect_ranges): Handle adjacent anti-ranges.
568 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386.md (rounding_insn): New int attribute.
571 (<rounding_insn>xf2): Macroize insn from
572 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
573 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
575 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
577 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
578 (ieee_maxmin): New int attribute.
579 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
580 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
582 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
584 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
585 * config/arm/arm.c: Do not include c-pragma.h.
586 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
587 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
588 to arm_emit_eabi_attribute.
589 * arm-c.c: Do not include output.h.
590 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
591 call to arm_emit_eabi_attribute.
592 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
594 2012-06-20 Richard Guenther <rguenther@suse.de>
596 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
597 Allow adjusting alignment of user-aligned decls again.
599 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
601 * config/rl78/rl78-c.c: Remove unnecessary includes.
603 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
605 * config/cris/cris.c: Include cgraph.h.
606 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
608 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
610 * emit-rtl.c (need_atomic_barrier_p): New function.
611 * emit-rtl.h (need_atomic_barrier_p): Declare it.
612 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
613 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
614 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
615 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
616 (mips_process_sync_loop): Use generic version instead.
618 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
620 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
623 2012-06-19 Tom de Vries <vries@codesourcery.com>
624 Maxim Kuvyrkov <maxim@codesourcery.com>
626 * config/mips/constraints.md (ZR): New constraint.
627 * config/mips/predicates.md (mem_noofs_operand): New predicate.
628 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
629 * config/mips/mips.h (TARGET_XLP): Define.
630 (TARGET_SYNC_AFTER_SC): Update.
631 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
632 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
633 XLP-specific swap and ldadd patterns.
634 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
636 2012-06-19 Tom de Vries <vries@codesourcery.com>
637 Maxim Kuvyrkov <maxim@codesourcery.com>
639 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
640 (mips_emit_post_atomic_barrier_p): New static functions.
641 (mips_process_sync_loop): Use them. Emit sync memory barriers in
642 accordance with memory model semantics. Add return of CMP result for
644 * config/mips/mips.md: Update comment.
645 (sync_cmp): New attribute.
646 (sync_memmodel): New attribute replacing sync_release_barrier.
647 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
648 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
649 (sync_lock_test_and_set, test_and_set_12): Update.
650 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
651 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
653 2012-06-19 Joseph Myers <joseph@codesourcery.com>
655 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
656 mov_si<mode>_e500_subreg0.
657 (*mov_si<mode>_e500_subreg0_elf_low)
658 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
660 2012-06-19 Richard Henderson <rth@redhat.com>
662 * config/alpha/alpha.c: Include params.h.
663 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
664 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
666 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
668 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
669 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
670 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
672 * doc/tm.texi: Regenerate.
673 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
675 * config/darwin-c.c: Include target.h.
676 (darwin_objc_declare_unresolved_class_reference): New function.
677 (darwin_objc_declare_class_definition): New function.
678 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
679 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
681 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
683 * target.def (output_ident): New hook.
684 * targhooks.h (default_asm_output_ident_directive): Add prototype.
685 * varasm.c (assemble_asm): Only prefix a tab if the string does not
686 already start with one.
687 (default_asm_output_ident_directive): New function to emit
688 .ident as a top-level asm node while parsing, or directly to
689 asm_out_file after parsing.
690 * toplev.c (compile_file): Print a GCC .ident with
691 targetm.asm_out.output_ident.
692 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
693 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
694 * doc/tm.texi: Update.
696 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
697 (TARGET_ASM_OUTPUT_IDENT): Define.
698 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
699 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
700 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
701 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
702 (TARGET_ASM_OUTPUT_IDENT): Define.
703 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
704 (TARGET_ASM_OUTPUT_IDENT): Define.
706 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
707 * config/cris/cris.c (cris_asm_output_ident): New function.
708 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
710 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
712 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
713 (microblaze_asm_output_ident): Rewrite to work similar to
714 default_asm_output_ident_directive for front-end .idents.
715 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
716 (TARGET_ASM_OUTPUT_IDENT): Define.
718 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
719 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
721 * config/rx/rx.c: Include cgraph.h for add_asm_node.
722 (rx_asm_output_ident): New function, similar to
723 default_asm_output_ident_directive, but handle AS100 syntax also, so
724 that #ident also works for rx in AS100 syntax.
725 (TARGET_ASM_OUTPUT_IDENT): Define.
726 * config/rx/rx.h (IDENT_ASM_OP): Remove.
728 * Makefile.in: Fix dependencies for c-family/c-lex.o.
730 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
732 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
733 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
735 (*fist<mode>2_<rounding>_1): Macroize insn from
736 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
737 (fistdi2_<rounding>): Macroize insn from
738 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
739 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
740 corresponding splitters from fistdi2_{floor,ceil} and corresponding
741 splitters using FIST_ROUNDING int iterator.
742 (fist<mode>2_<rounding>): Macroize insn from
743 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
744 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
745 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
746 splitters using FIST_ROUNDING int iterator.
747 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
748 using FIST_ROUNDING int iterator.
750 2012-06-19 Richard Henderson <rth@redhat.com>
752 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
753 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
754 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
755 * config/i386/sse.md (sse2_mulv4si3): Delete.
756 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
757 nonimmediate_or_const_vector_operand.
759 2012-06-19 Richard Henderson <rth@redhat.com>
761 * expmed.c (struct init_expmed_rtl): Split ...
762 (init_expmed_one_mode): ... out of ...
763 (init_expmed): ... here. Initialize integer vector modes also.
764 (synth_mult): Handle integer vector modes.
765 (choose_mult_variant): Likewise.
766 (expand_mult_const): Likewise.
767 (expand_mult): Likewise.
768 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
770 2012-06-19 Richard Henderson <rth@redhat.com>
772 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
773 integral vector modes.
775 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
777 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
778 (rounding): New int attribute.
780 (frndintxf2_<rounding>): Macroize insn from
781 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
782 (frndintxf2_<rounding>_i387): Macroize insn from
783 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
785 2012-06-19 Richard Guenther <rguenther@suse.de>
787 * tree-vrp.c (union_ranges): New function.
788 (vrp_meet_1): Use union_ranges.
789 (vrp_meet): Dump what we union and call vrp_meet_1.
791 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
793 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
794 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
795 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
796 (attr write_conflict, attr core_cycles): Update.
797 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
799 2012-06-19 Richard Guenther <rguenther@suse.de>
801 * tree-vrp.c (intersect_ranges): Handle more cases.
802 (vrp_intersect_ranges): Dump what we intersect and call ...
803 (vrp_intersect_ranges_1): ... this.
805 2012-06-19 Richard Guenther <rguenther@suse.de>
807 PR tree-optimization/53708
808 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
809 user-supplied alignment and alignment of decls with the used
812 2012-06-18 Lawrence Crowl <crowl@google.com>
814 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
815 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
816 (TV_PHASE_STREAM_IN): New.
817 (TV_PHASE_STREAM_OUT): New.
818 * timevar.c (validate_phases): New.
819 (timevar_print): Call validate_phases.
820 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
822 * langhooks.c (write_global_declarations): Rename use of
823 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
824 TV_PHASE_CHECK_DBGINFO.
825 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
826 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
827 lang_hooks.decls.final_write_globals.
829 2012-06-18 David Edelshn <dje.gcc@gmail.com>
831 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
833 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
836 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
837 (*sse4_2_pcmpistr_unaligned): New.
839 2012-06-18 Ian Bolton <ian.bolton@arm.com>
840 Sameera Deshpande <sameera.deshpande@arm.com>
841 Greta Yorsh <greta.yorsh@arm.com>
843 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
844 * config/arm/arm.c (print_multi_reg): Remove.
845 (vfp_output_fldmd): Likewise.
846 (arm_output_epilogue): Likewise.
847 * config/arm/arm.md (epilogue_insns): Update condition and code.
849 2012-06-18 Ian Bolton <ian.bolton@arm.com>
850 Sameera Deshpande <sameera.deshpande@arm.com>
851 Greta Yorsh <greta.yorsh@arm.com>
853 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
854 * config/arm/arm.c (thumb2_expand_return): New function.
855 * config/arm/arm.md (return): Update condition and code.
857 2012-06-18 Ian Bolton <ian.bolton@arm.com>
858 Sameera Deshpande <sameera.deshpande@arm.com>
859 Greta Yorsh <greta.yorsh@arm.com>
861 * config/arm/arm-protos.h (output_return_instruction): New parameter
862 and int to bool change of parameter types.
863 * config/arm/arm.c (output_return_instruction): Likewise.
864 * config/arm/arm.md (arm_simple_return): New pattern.
865 (arm_return, cond_return, cond_return_inverted): Add new arguments.
866 * config/arm/thumb2.md (thumb2_return): Update condition and code.
868 2012-06-18 Ian Bolton <ian.bolton@arm.com>
869 Sameera Deshpande <sameera.deshpande@arm.com>
870 Greta Yorsh <greta.yorsh@arm.com>
872 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
873 * config/arm/arm.c (arm_expand_epilogue): New function.
874 * config/arm/arm.md (epilogue): Update condition and code.
875 (sibcall_epilogue): Likewise.
877 2012-06-18 Ian Bolton <ian.bolton@arm.com>
878 Sameera Deshpande <sameera.deshpande@arm.com>
879 Greta Yorsh <greta.yorsh@arm.com>
881 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
882 * config/arm/arm.md (arm_addsi3) Add an alternative.
884 2012-06-18 Ian Bolton <ian.bolton@arm.com>
885 Sameera Deshpande <sameera.deshpande@arm.com>
886 Greta Yorsh <greta.yorsh@arm.com>
888 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
889 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
890 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
892 2012-06-18 Ian Bolton <ian.bolton@arm.com>
893 Sameera Deshpande <sameera.deshpande@arm.com>
894 Greta Yorsh <greta.yorsh@arm.com>
896 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
897 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
898 (pop_multiple_with_return, ldr_with_return) Likewise.
899 * config/arm/predicates.md (pop_multiple_return) New special predicate.
900 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
901 * config/arm/arm.c (arm_output_multireg_pop) New function.
902 (arm_emit_multi_reg_pop): New function.
904 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
906 * config/arm/arm.c (ldm_stm_operation_p): Require SP
907 as base register for loads if SP is in the register list.
909 2012-06-18 Richard Guenther <rguenther@suse.de>
911 PR tree-optimization/53693
912 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
913 Reject operands with more than one use.
915 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
917 PR tree-optimization/53703
918 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
919 correctly set bb_for_def[12].
921 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
923 * config/vax/vax.h (VMS_TARGET): Remove.
925 2012-06-18 Richard Guenther <rguenther@suse.de>
927 * tree-vrp.c (extract_range_from_assert): Split out range
929 (intersect_ranges): New function.
930 (vrp_intersect_ranges): Likewise.
932 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
934 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
937 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
939 * doc/md.texi: Document int iterators.
940 * read-rtl.c (ints): New iterator group.
941 (find_int): Int iterator group callback.
942 (apply_int_iterator): Likewise.
943 (apply_iterators): Traverse int iterator table and add all the used
945 (initialize_iterators): Initialize data structures and callbacks for
947 (read_rtx): Parse and read mappings for int iterators.
948 (read_rtx_code): Record int iterator usage.
950 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
953 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
954 performing an addition.
956 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
958 * output.h (split_double): Move prototype to rtl.h.
959 (constructor_static_from_elts_p): Move prototype to tree.c.
960 * rtl.h (split_double): Moved here from output.h.
961 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
962 * final.c (split_double): Move from here ...
963 * rtlanal.c (split_double): ... to here.
964 * expr.c: Do not include output.h.
966 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
968 * cfglayout.h: Remove.
969 * cfglayout.c: Remove.
970 * function.h (struct function): Remove x_last_location field.
971 * function.c: Do not include cfglayout.h.
972 (expand_function_start): Do not call no-op force_next_line_note.
973 (expand_function_end): Likewise.
974 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
975 (unlink_insn_chain): Moved here from cfglayout.c.
976 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
977 into_cfg_layout_mode, outof_cfg_layout_mode,
978 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
979 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
980 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
981 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
982 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
983 cfg_layout_finalize): Likewise.
984 (rtl_can_remove_branch_p): Likewise.
985 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
986 (duplicate_insn_chain): Likewise.
987 (force_next_line_note): Remove prototype.
988 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
989 (last_location): Remove #define to emit.x_last_location.
990 (force_next_line_note): Remove no-op function.
991 (init_emit): Don't set x_last_location.
992 (block_locators_locs, block_locators_blocks, locations_locators_locs,
993 locations_locators_vals, prologue_locator, epilogue_locator,
994 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
995 Move POD to here from cfglayout.c.
996 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
997 set_curr_insn_source_location, get_curr_insn_source_location,
998 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
999 locator_scope, insn_scope, locator_location, locator_line, insn_line,
1000 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
1001 * cfghooks.h: Remove double-include protection.
1002 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
1003 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
1004 * final.c: Do not include cfglayout.h.
1005 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
1006 (reemit_insn_block_notes): Likewise. Make static.
1007 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
1008 operation_could_trap_p, tree_could_throw_p): Move from here...
1009 * tree.h: ... to here.
1010 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
1011 * profile.c: Do not include cfghooks.h.
1012 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
1013 * modulo-sched.c: Likewise.
1014 * loop-unswitch.c: Do not include cfglayout.h.
1015 * sched-ebb.c: Likewise.
1016 * tracer.c: Likewise.
1018 * tree-vect-loop-manip.c: Likewise.
1019 * loop-init.c: Likewise.
1020 * dwarf2out.c: Likewise.
1021 * hw-doloop.c: Likewise.
1022 * loop-unroll.c: Likewise.
1023 * cfgcleanup.c: Likewise.
1024 * bb-reorder.c: Likewise.
1025 * sched-rgn.c: Likewise.
1026 * tree-cfg.c: Likewise.
1027 * config/alpha/alpha.c: Likewise.
1028 * config/spu/spu.c: Likewise.
1029 * config/sparc/sparc.c: Likewise.
1030 * config/sh/sh.c: Likewise.
1031 * config/c6x/c6x.c: Likewise.
1032 * config/ia64/ia64.c: Likewise.
1033 * config/rs6000/rs6000.c: Likewise.
1034 * config/score/score.c: Likewise.
1035 * config/mips/mips.c: Likewise.
1036 * config/bfin/bfin.c: Likewise.
1037 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
1038 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
1039 * config/spu/t-spu-elf (spu.o: $): Likewise.
1040 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
1042 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
1044 * cfgloop.h: Do not include rtl.h.
1045 (enum iv_extend_code): New.
1046 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
1047 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
1048 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
1049 an IV_EXTEND_CODE to an RTX_CODE.
1050 (dump_iv_info): Update for rtx_iv field type change.
1051 (iv_constant): Likewise.
1052 (iv_subreg): Likewise.
1053 (iv_extend): Likewise.
1056 (iv_mult): Likewise.
1057 (iv_shift): Likewise.
1058 (get_biv_step_1): Likewise.
1059 (get_biv_step): Likewise.
1060 (iv_analyze_biv): Likewise.
1061 (get_iv_value): Likewise.
1062 (shorten_into_mode): Likewise.
1063 (canonicalize_iv_subregs): Likewise.
1064 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
1065 of MAY_HAVE_DEBUG_INSNS.
1066 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
1067 * tree-ssa-loop-prefetch.c: Likewise.
1069 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
1071 * expmed.c (ceil_log2): Move from here...
1072 * hwint.c: ... to here for older GCCs...
1073 * hwint.h: ... and here for newer GCCs.
1074 * rtl.h (ceil_log2): Remove prototype.
1076 * tree-phinodes.c: Do not include rtl.h.
1077 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
1079 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
1081 * config/cris/cris.h (TARGET_ELF): Remove.
1082 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
1083 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
1084 (LOCAL_LABEL_PREFIX): Likewise.
1085 * config/cris/cris.c (cris_target_asm_named_section): Remove.
1086 (cris_option_override): Simpify using TARGET_ELF==1.
1087 (cris_file_start): Likewise.
1088 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
1090 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
1092 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
1094 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
1097 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
1099 2012-06-15 Easwaran Raman <eraman@google.com>
1101 * passes.c (init_optimization_passes): Remove pass_call_cdce
1102 from its current position and insert after pass_dce.
1104 2012-06-15 Walter Lee <walt@tilera.com>
1106 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
1108 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
1110 * arm.c (note_invalid_constants): Don't return a result.
1111 (arm_memory_load_p): Delete function.
1112 (arm_const_double_rtx): Delete iterator variable i;
1113 (fp_immediate_constant): Likewise.
1114 (fp_const_from_val): Likewise.
1116 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
1118 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
1121 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
1122 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
1124 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
1126 * config/avr/avr.c (avr_default_expand_builtin): New function.
1127 (avr_expand_builtin): Use it.
1128 (avr_expand_unop_builtin): Remove.
1129 (avr_expand_binop_builtin): Remove.
1130 (avr_expand_triop_builtin): Remove.
1132 2012-06-15 Michael Matz <matz@suse.de>
1135 * cfgexpand.c (add_alias_set_conflicts): Remove.
1136 (expand_used_vars): Don't call it.
1137 (aggregate_contains_union_type): Remove.
1138 * function.c (n_temp_slots_in_use): New static data.
1139 (make_slot_available, assign_stack_temp_for_type): Update it.
1140 (init_temp_slots): Zero it.
1141 (remove_unused_temp_slot_addresses): Use it for quicker removal.
1142 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
1144 2012-06-15 Michael Matz <matz@suse.de>
1146 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
1147 argument, don't emit assign statement if value is directly usable.
1148 (gimplify_expr): Adjust.
1150 2012-06-15 Michael Matz <matz@suse.de>
1152 * gimplify.c (gimplify_modify_expr): Fold generated statements.
1153 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
1155 2012-06-15 Richard Guenther <rguenther@suse.de>
1157 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
1158 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
1159 we assert for in set_value_range to VR_VARYING.
1161 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
1163 * arm.md (addsf3, adddf3): Use s_register_operand.
1164 (subsf3, subdf3): Likewise.
1165 (mulsf3, muldf3): Likewise.
1166 (difsf3, divdf3): Likewise.
1167 (movsfcc, movdfcc): Likewise.
1168 * predicates.md (f_register_operand): Delete.
1169 (arm_float_rhs_operand): Delete.
1170 (arm_float_add_operand): Delete.
1171 (arm_float_compare_operand): Use s_register_operand when
1173 (cirrus_register_operand): Delete.
1174 (cirrus_fp_register): Delete.
1175 (cirrus_shift_const): Delete.
1176 (cmpdi_operand): Remove Maverick support.
1177 * constraints.md (f, v, H): Delete constraints.
1178 (G): Update documentation.
1179 * arm.c (fp_consts_inited): Convert to bool.
1180 (strings_fp): Delete.
1181 (values_fp): Delete.
1182 (value_fp0): New variable.
1183 (init_fp_table): Simplify logic.
1184 (arm_const_double_rtx): Likewise.
1185 (fp_immediate_constant): Likewise.
1186 (fp_const_from_val): Likewise.
1187 (neg_const_double_rtx_ok_for_fpa): Delete.
1188 * doc/md.texi (ARM constraints): Update documentation.
1190 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
1192 PR tree-optimization/53636
1193 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
1194 stride when doing basic-block vectorization.
1196 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1198 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
1201 2012-06-15 Jakub Jelinek <jakub@redhat.com>
1203 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
1204 allocate and free bbs array for the SLP case.
1206 PR tree-optimization/51581
1207 * expr.h (choose_multiplier): New prototype.
1208 * expmed.c (choose_multiplier): No longer static.
1209 Change multiplier_ptr from rtx * to UHWI *.
1210 (expand_divmod): Adjust callers.
1211 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
1212 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
1213 argument to new_stmt_vec_info. Attempt to optimize also divisions
1214 by non-pow2 constants if integer vector division isn't supported.
1215 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
1216 don't look at pattern stmts and sequences.
1218 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
1221 * common.opt (-fdelete-dead-exceptions): New switch.
1222 * doc/invoke.texi (Code Gen Options): Document it.
1223 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
1224 insn_could_throw_p predicate. Do not skip an insn that could throw
1225 if dead exceptions can be deleted.
1226 (insn_live_p): Likewise, do not return true in that case.
1227 * dce.c (can_alter_cfg): New flag.
1228 (deletable_insn_p): Do not return false for an insn that can throw if
1229 the CFG can be altered and dead exceptions can be deleted.
1230 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
1231 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
1232 predicate. Do not preserve an insn that could throw if dead exceptions
1234 * function.h (struct function): Add can_delete_dead_exceptions flag.
1235 * function.c (allocate_struct_function): Set it.
1236 * lto-streamer-in.c (input_struct_function_base): Stream it.
1237 * lto-streamer-out.c (input_struct_function_base): Likewise.
1238 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
1239 statement that could throw as necessary if dead exceptions can be
1242 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1244 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
1246 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
1249 * config/sh/sh.md: Add peephole for swapbsi2.
1250 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
1252 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
1254 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
1255 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
1257 2012-06-14 Jakub Jelinek <jakub@redhat.com>
1260 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
1262 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
1264 * arm.c (arm_cirrus_insn_p): Delete.
1265 (cirrus_reorg): Delete.
1266 (arm_reorg): Don't call cirrus_reorg.
1267 (arm_final_prescan_insn_p): Don't check for cirrus insns.
1268 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
1269 (adddi3, subdi3): Remove Maverick support.
1270 (arm_adddi3): Likewise.
1271 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
1272 (addsf3, adddf3): Likewise.
1273 (subsf3, subdf3): Likewise.
1274 (mulsf3, muldf3): Likewise.
1275 (ashldi3, ashrdi3, lshrdi3): Likewise.
1276 (floatsisf2, floatsidf2): Likewise.
1277 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
1278 (arm_movdi, thumb1_movdi_insn): Likewise.
1279 (arm_cmpdi_insn): Likewise.
1280 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
1281 (cirrus.md): Don't include.
1282 * cirrus.md: Delete file.
1283 * t-arm (MD_INCLUDES): Remove cirrus.md.
1285 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
1287 * dwarf2out.c (function_possibly_abstracted_p): New static function.
1288 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
1289 cgraph_function_possibly_inlined_p.
1290 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
1291 (process_scope_var): Do not emit concrete instances of abstracted
1292 nested functions from here.
1293 (gen_decl_die): Emit the abstract instance if the function is possibly
1294 abstracted and not only possibly inlined.
1295 (dwarf2out_finish): Find the first non-abstract parent instance and
1296 attach concrete instances on the limbo list to it.
1298 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
1300 * arm.md (divsf3, divdf3): Remove FPA support.
1301 (negsf2, negdf2): Likewise.
1302 (sqrtsf2, sqrtdf2): Likewise.
1303 (movdfcc): Likewise.
1304 (modsf3, moddf3, movxf): Delete.
1305 (push_fp_multi): Delete.
1306 (fpa.md): Don't include it.
1307 * fpa.md: Delete file.
1308 * t-arm (MD_INCLUDES): Remove fpa.md.
1310 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
1312 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
1313 (cost_for_stmt): Remove decl.
1314 (vect_get_single_scalar_iteration_cost): Correct typo in name.
1315 * tree-vect-loop.c (vect_get_cost): Remove.
1316 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
1317 vect_get_stmt_cost rather than vect_get_cost.
1318 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
1320 (vect_estimate_min_profitable_iters): Correct typo in call to
1321 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
1323 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
1325 (vect_model_induction_cost): Likewise.
1326 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
1327 typo in call to vect_get_single_scalar_iteration_cost.
1328 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
1329 (cost_for_stmt): Remove unnecessary function.
1330 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
1332 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
1334 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
1335 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
1336 * arm-tables.opt: Regenerated.
1337 * doc/invoke.texi: Remove references to deleted options.
1339 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
1341 * config/h8300/genmova.sh: Modified to add offset bits of
1342 mova/Sz assembly instruction for memory access.
1343 * config/h8300/h8300.c: Likewise.
1344 * config/h8300/mova.md: Likewise.
1346 2012-06-12 Christian Bruel <christian.bruel@st.com>
1349 * config/sh/sh.c (sh_option_override): Don't force
1350 flag_omit_frame_pointer and maccumulate_outgoing_args.
1351 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
1353 2012-06-14 Richard Guenther <rguenther@suse.de>
1355 * tree-vrp.c (VR_INITIALIZER): New define.
1356 (ranges_from_anti_range): New function.
1357 (extract_range_from_binary_expr_1): Decompose operations on
1358 VR_ANTI_RANGEs to operations on VR_RANGE.
1359 (extract_range_from_unary_expr_1): Likewise.
1360 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
1361 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
1362 extract_range_from_cond_expr, adjust_range_with_scev,
1363 vrp_visit_assignment_or_call, vrp_visit_phi_node,
1364 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
1366 2012-06-13 Richard Henderson <rth@redhat.com>
1368 * hwint.h (HOST_WIDEST_INT_C): New.
1369 (HOST_WIDE_INT_C): New.
1370 (HOST_WIDE_INT_1): Use it.
1371 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
1373 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1376 * var-tracking.c: Include alias.h.
1377 (overlapping_mems): New struct.
1378 (drop_overlapping_mem_locs): New.
1379 (clobber_overlapping_mems): New.
1380 (var_mem_delete_and_set, var_mem_delete): Call it.
1381 (val_bind): Likewise, but only if modified.
1382 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
1383 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
1385 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1388 * var-tracking.c (loc_exp_dep_pool): New.
1389 (vt_emit_notes): Create and release the pool.
1390 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
1391 (emit_notes_in_bb): Likewise.
1392 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
1393 (notify_dependents_of_changed_value): Likewise.
1394 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
1395 variables don't have a VAR_LOC_DEP_LST.
1396 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
1397 VALUEs or MEMs of VALUEs.
1399 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1403 * dce.c (word_dce_process_block): Insert debug temps only if the
1405 (dce_process_block): Likewise, and if debug.used is not empty,
1406 and only after iterating over all DEFs that might mark the insn.
1408 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
1410 * common.opt (ftree-coalesce-inlined-vars): New.
1411 (ftree-coalesce-vars): New.
1412 * doc/invoke.texi: Document them.
1413 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
1416 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
1418 * read-rtl.c (mapping): Remove index field. Add current_value field.
1419 Define heap vectors.
1420 (iterator_group): Fix long line. Remove num_builtins field and
1421 uses_iterator fields. Make apply_iterator take a void * parameter.
1422 (iterator_use, atttribute_use): New structures.
1423 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
1424 (current_iterators, iterator_uses, attribute_uses): New variables.
1425 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
1426 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
1427 (map_attr_string, apply_iterator_to_string): Remove iterator
1428 and value parameters. Look through all current iterator values
1429 for a matching attribute.
1430 (mode_attr_index, apply_mode_maps): Delete.
1431 (apply_iterator_to_rtx): Replace with...
1432 (copy_rtx_for_iterators): ...this new function.
1433 (uses_iterator_p, apply_iterator_traverse): Delete.
1434 (apply_attribute_uses, add_current_iterators, apply_iterators): New
1436 (add_mapping): Remove index field. Set current_value field.
1437 (initialize_iterators): Don't set num_builtins and uses_iterator_p
1439 (find_iterator): Delete.
1440 (record_iterator_use, record_attribute_use): New functions.
1441 (record_potential_iterator_use): New function.
1442 (check_code_iterator): Remove handling of bellwether codes.
1443 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
1444 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
1445 parameter. Use the first code iterator value instead of the
1446 bellwether_codes array. Use record_potential_iterator_use for modes.
1448 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
1451 * config/sh/sh.md (bswapsi2): New expander.
1452 (swapbsi2): New insn.
1454 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
1457 * config/i386/i386.c (ix86_tune_cost): New variable.
1458 (ix86_option_override_internal): Set ix86_tune_cost. Use
1459 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
1460 l1_cache_size and l2_cache_size.
1462 2012-06-13 Richard Guenther <rguenther@suse.de>
1464 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
1465 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
1466 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
1467 VR_ANTI_RANGE with VR_ANTI_RANGE.
1469 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
1471 * config.gcc (unsupported): Move obsoleted FPA-based configurations
1473 (obsolete): ... here.
1474 (arm*-*-freebsd*): Remove.
1475 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
1476 (arm*-*-uclinux*): Likewise.
1477 (arm*-*-ecos-elf): Remove.
1478 (arm*-*-rtems*): Remove.
1479 (arm*-*-elf): Remove.
1480 (arm*-wince-pe*): Remove.
1481 (arm, --with-fpu): Remove support for fpa and Maverick variants.
1482 * arm/ecos-elf.h: Delete.
1483 * arm/t-strongarm-elf: Delete.
1484 * arm/rtems-elf.h: Delete.
1485 * arm/wince-pe.h: Delete.
1488 * arm/t-wince-pe: Delete.
1490 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
1492 PR tree-optimization/53647
1493 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
1494 targets with no defined cache line size.
1496 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
1498 * targhooks.c (default_builtin_vectorized_conversion): Handle
1499 vec_construct, using vectype to base cost on subparts.
1500 * target.h (enum vect_cost_for_stmt): Add vec_construct.
1501 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
1502 instead of scalar_to-vec.
1503 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
1504 vec_construct in same way as default for now.
1505 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
1506 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
1507 Handle vec_construct, including special case for 32-bit loads.
1509 2012-06-13 Xinyu Qi <xyqi@marvell.com>
1511 * config/arm/arm.c (FL_IWMMXT2): New define.
1512 (arm_arch_iwmmxt2): New variable.
1513 (arm_option_override): Enable use of iWMMXt with VFP.
1514 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
1515 Thumb mode. Set arm_arch_iwmmxt2.
1516 (arm_expand_binop_builtin): Accept VOIDmode op.
1517 (enum arm_builtins): Revise built-in fcode.
1518 (IWMMXT2_BUILTIN): New define.
1519 (IWMMXT2_BUILTIN2): Likewise.
1520 (iwmmx2_mbuiltin): Likewise.
1521 (builtin_description bdesc_2arg): Revise built in declaration.
1522 (builtin_description bdesc_1arg): Likewise.
1523 (arm_init_iwmmxt_builtins): Revise built in initialization.
1524 (arm_expand_builtin): Revise built in expansion.
1525 (arm_output_iwmmxt_shift_immediate): New function.
1526 (arm_output_iwmmxt_tinsr): Likewise.
1527 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
1528 (arm_output_iwmmxt_tinsr): Likewise.
1529 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
1530 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
1531 (rorv4hi3, rorv2si3, rordi3): Likewise.
1532 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
1533 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
1534 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
1535 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
1536 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
1537 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
1538 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
1539 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
1540 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
1541 (ror<mode>3, ror<mode>3_di): Likewise.
1542 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
1543 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
1544 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
1545 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
1546 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
1547 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
1548 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
1549 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
1550 (All instruction patterns): Add wtype attribute.
1551 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
1552 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
1553 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
1554 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
1555 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
1556 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
1557 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
1558 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
1559 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
1560 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
1561 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
1562 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
1563 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
1564 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
1565 (iwmmxt2.md): Include.
1566 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
1567 (TARGET_IWMMXT2): New define.
1568 (TARGET_REALLY_IWMMXT2): Likewise.
1569 (arm_arch_iwmmxt2): Declare.
1570 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
1571 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
1572 Use C name-mangling for intrinsics.
1574 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
1575 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
1576 (_m_from_int): Likewise.
1577 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
1578 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
1579 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
1580 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
1581 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
1582 (_mm_tbcst_pi32): Likewise.
1583 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
1584 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
1585 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
1586 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
1587 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
1588 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
1589 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
1590 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
1591 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
1592 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
1593 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
1594 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
1595 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
1596 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
1597 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
1598 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
1599 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
1600 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
1601 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
1602 (_m_to_int): New define.
1603 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
1604 * config/arm/arm-arches.def (iwmmxt2): Likewise.
1605 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
1607 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
1608 (arch): Add "iwmmxt2".
1609 (arch_enabled): Handle "iwmmxt2".
1610 (wtype): New attribute.
1611 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
1612 (UNSPEC_WALIGNI): New unspec.
1613 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
1614 * config/arm/iterators.md (VMMX2): New mode_iterator.
1615 * config/arm/marvell-f-iwmmxt.md: New file.
1616 * config/arm/iwmmxt2.md: New file.
1618 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1623 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
1624 if type isn't complete.
1626 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
1628 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
1630 2012-06-12 Richard Henderson <rth@redhat.com>
1632 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
1633 iterator instead of INT.
1635 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
1637 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
1638 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
1640 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
1641 (tree_ssa_phiopt): Call gate_hoist_loads.
1642 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
1643 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
1644 hoist_adjacent_loads.
1645 (local_mem_dependence): New function.
1646 (hoist_adjacent_loads): Likewise.
1647 (gate_hoist_loads): Likewise.
1648 * common.opt (fhoist-adjacent-loads): New switch.
1649 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
1651 2012-06-12 Michael Matz <matz@suse.de>
1653 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
1654 (nonoverlapping_memrefs_p): Don't call it here ...
1655 (true_dependence_1): ... but here.
1657 2012-06-12 Richard Guenther <rguenther@suse.de>
1659 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
1660 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
1661 and MEM_SIZE only refines it. Reflect that and be less conservative
1662 if either of the latter is not known.
1664 2012-06-12 Jakub Jelinek <jakub@redhat.com>
1666 PR rtl-optimization/53589
1667 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
1668 discovery even when e->dest != target. If any LABEL_REF points
1669 to e->dest label, redirect it to target's label.
1671 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
1673 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
1674 condition for generating REG_FRAME_RELATED_EXPR note.
1675 (pop): Add code for generating REG_CFA_RESTORE,
1676 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
1677 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
1678 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
1680 2012-06-11 Richard Henderson <rth@redhat.com>
1682 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
1683 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
1685 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
1687 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
1689 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
1690 Mention that this hook needs to be defined for native TLS.
1691 * doc/tm.texi: Regenerate.
1693 2012-06-11 Mike Stump <mikestump@comcast.net>
1695 * emit-rtl.c (init_emit_once): Iterate through the
1696 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
1697 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
1698 all the MIN_MODE_PARTIAL_INT modes anymore.
1700 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
1702 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
1704 2012-06-11 Roland McGrath <mcgrathr@google.com>
1706 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
1707 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
1708 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
1711 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
1714 * config/sh/sh.md (fmasf4): New expander.
1715 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
1716 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
1717 * config/sh/sh.opt (mfused-madd): Remove.
1718 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
1719 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
1720 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
1722 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
1725 2012-06-11 Richard Henderson <rth@redhat.com>
1727 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
1729 2012-06-11 Richard Guenther <rguenther@suse.de>
1732 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
1733 replace it with the first non-BLOCK context.
1735 2012-06-11 Richard Guenther <rguenther@suse.de>
1737 * alias.c (aliases_everything_p): Remove.
1738 (DIFFERENT_ALIAS_SETS_P): Likewise.
1739 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
1740 Do not use aliases_everything_p or special-case ANDs. Do not
1741 special-case BLKmode moves.
1742 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
1745 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
1747 Fix CRIS build errors with --enable-build-with-cxx.
1748 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
1749 variable "and" to "andop".
1750 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
1751 temporary variable for memory model, passing C++-type-correct
1752 parameter type to expand_mem_thread_fence.
1753 ("atomic_compare_and_swap<mode>"): Ditto.
1755 2012-06-09 Richard Henderson <rth@redhat.com>
1758 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
1759 (pass_jump): Rename from pass_jump2.
1760 (execute_jump2, pass_jump2): New.
1761 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
1762 perform cfg cleanup here. Move the test of PUSH_ROUNDING
1763 and ACCUMULATE_OUTGOING_ARGS test...
1764 (gate_handle_stack_adjustments): ... here.
1765 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
1766 Place new pass_jump2 after pass_stack_adjustments.
1767 * tree-pass.h (pass_jump): Declare.
1769 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
1771 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
1774 2012-06-08 Richard Henderson <rth@redhat.com>
1777 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
1778 note to a clobber insn when no other insn is available.
1780 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
1782 * config/avr/avr.c (avr_case_values_threshold): Return 7.
1784 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
1786 * genhooks.c (main): Set progname.
1787 (emit_documentation): Remove variable found_start, always bail out
1788 when a place is missing.
1789 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
1791 2012-06-07 Jakub Jelinek <jakub@redhat.com>
1794 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
1795 call walk_gimple_seq_mod instead of walk_gimple_seq.
1796 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
1797 scan_omp_for, scan_omp_sections, scan_omp_single,
1798 execute_lower_omp): Adjust callers.
1799 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
1800 returns false, replace stmt with GIMPLE_NOP.
1801 (check_omp_nesting_restrictions): Instead of issuing warnings,
1802 issue errors and return false if any errors were reported.
1804 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
1806 * doc/invoke.texi (fconserve-space): Remove documentation.
1808 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
1810 * config/rs6000/rs6000-tables.opt: Regenerated.
1812 2012-06-06 Richard Guenther <rguenther@suse.de>
1814 PR tree-optimization/53081
1815 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
1816 (adjacent_dr_p): ... this and make it work for reads, too.
1817 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
1818 (struct partition_s): Change main_stmt to main_dr, add
1819 secondary_dr member.
1820 (build_size_arg_loc): Change to date data-reference and not
1822 (build_addr_arg_loc): New function split out from ...
1823 (generate_memset_builtin): ... here. Use it and simplify.
1824 (generate_memcpy_builtin): New function.
1825 (generate_code_for_partition): Adjust.
1826 (classify_partition): Streamline pattern detection. Detect memcpy.
1827 (ldist_gen): Adjust.
1828 (tree_loop_distribution): Adjust seed statements for memcpy
1831 2012-06-06 Matt Turner <mattst88@gmail.com>
1833 * config/arm/mmintrin.h (_mm_empty): New.
1836 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
1838 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
1839 * common.opt (fsched-pressure-algorithm=): Remove.
1840 * flag-types.h (sched_pressure_algorithm): Move to...
1841 * sched-int.h (sched_pressure_algorithm): ...here.
1842 * params.def (sched-pressure-algorithm): New param.
1843 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
1844 * common/config/s390/s390-common.c (s390_option_optimization_table):
1845 Remove OPT_fsched_pressure_algorithm_ entry.
1846 * config/s390/s390.c (s390_option_override): Set a default value for
1847 PARAM_SCHED_PRESSURE_ALGORITHM.
1849 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
1852 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
1853 doing an unsigned compare, make sure the second argument is not a
1855 (rs6000_emit_cmove): Don't allow floating point comparisons when
1856 generating ISEL moves.
1858 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
1860 * config/rs6000/e5500.md: New file.
1861 * config/rs6000/e6500.md: New file.
1862 * config/rs6000/rs6000.c (processor_costs): Add new costs for
1864 (rs6000_option_override_internal): Altivec and Spe options not
1865 allowed with e5500. Spe options not allowed with e6500. Increase
1866 move inline limit for e5500 and e6500. Disable string instructions
1867 for e5500 and e6500. Enable branch targets alignment for e5500 and
1868 e6500. Initialize rs6000_cost for e5500 and e6500.
1869 (rs6000_adjust_cost): Add extra scheduling cycles between compare
1870 and brnach for e5500 and e6500.
1871 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
1872 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
1874 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
1875 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
1877 Include e5500.md and e6500.md.
1878 * config/rs6000/rs6000-opt.h (processor_type): Add
1879 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
1880 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
1881 (powerpc*-*-*): Add new cores e5500, e6500.
1882 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
1884 2012-06-05 Richard Guenther <rguenther@suse.de>
1886 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
1888 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
1891 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
1892 is used for x86_64-*-*.
1894 2012-06-05 Richard Guenther <rguenther@suse.de>
1896 PR tree-optimization/30442
1897 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
1898 vectorization stop analysis at the first stmt we cannot compute
1899 a data-reference for instead of giving up completely.
1901 2012-06-05 Richard Guenther <rguenther@suse.de>
1903 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
1904 (partition_alloc): Initialize it.
1905 (partition_has_writes): New function.
1906 (rdg_flag_uses): Adjust.
1907 (rdg_flag_vertex): Likewise.
1908 (rdg_flag_vertex_and_dependent): Likewise.
1909 (rdg_flag_loop_exits): Likewise.
1910 (build_rdg_partition_for_component): Likewise.
1911 (rdg_build_partitions): Likewise.
1913 2012-06-05 Richard Guenther <rguenther@suse.de>
1915 PR tree-optimization/53081
1916 * tree-loop-distribution.c (generate_memset_builtin): Handle all
1917 kinds of byte-sized stores.
1918 (classify_partition): Likewise.
1919 (tree_loop_distribution): Adjust seed statements used for
1920 !flag_tree_loop_distribution.
1922 2012-06-05 Alan Modra <amodra@gmail.com>
1924 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
1925 (rs6000_emit_prologue): Ensure register used for inline saves
1926 of vector regs is not the static chain register. Revise comment.
1928 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
1930 * doc/md.texi (Standard Pattern Names For Generation): Document
1933 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
1936 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
1938 2012-06-04 Jason Merrill <jason@redhat.com>
1940 * dwarf2out.c (is_unit_die): New.
1941 (copy_declaration_context, copy_ancestor_tree): Use it.
1942 (copy_decls_walk): Likewise.
1944 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
1947 * doc/invoke.texi (Wenum-compare): Update documentation.
1949 2012-06-04 Dodji Seketeli <dodji@redhat.com>
1951 PR preprocessor/53463
1952 * parser.c (cp_parser_assignment_expression): Use the location
1953 for the '=' as the default location for the expression.
1955 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
1958 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
1960 (altivec_stvlxl): Ditto.
1961 (altivec_stvrx): Ditto.
1962 (altivec_stvrxl): Ditto.
1964 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
1966 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
1967 (ira_uniform_class_p): New macro.
1969 * ira.c (setup_uniform_class_p): New function.
1970 (setup_allocno_and_important_classes): Call the function.
1971 (print_unform_and_important_classes): New function.
1972 (print_classes): Rename to print_translated_classes.
1973 (ira_debug_allocno_classes): Add call of
1974 print_unform_and_important_classes.
1976 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
1977 classes instead of pressure classes.
1979 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
1982 * trans-mem.c (expand_block_edges): Do not skip the first
1983 statement when resetting the BB.
1985 2012-06-04 Richard Guenther <rguenther@suse.de>
1987 * tree-data-ref.c (stores_from_loop): Remove.
1988 (stmt_with_adjacent_zero_store_dr_p): Likewise.
1989 (stores_zero_from_loop): Likewise.
1990 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
1991 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
1992 (adjacent_store_dr_p): New function.
1993 * tree-loop-distribution.c (generate_memset_builtin): Pass
1994 the RDG, use the already available data-reference.
1995 (generate_code_for_partition): Pass down RDG.
1996 (classify_partition): Inline parts of the former
1997 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
1998 (ldist_gen): Remember if there was any detected builtin and
1999 do less work if not and flag_tree_loop_distribution is not set.
2000 (tree_loop_distribution): Inline and fuse stores_from_loop
2001 and stores_zero_from_loop here.
2003 2012-06-04 Richard Guenther <rguenther@suse.de>
2006 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
2007 create new assembler names.
2009 2012-06-04 Richard Guenther <rguenther@suse.de>
2011 * tree-data-ref.c (struct rdg_vertex_info): Remove.
2012 (rdg_vertex_for_stmt): Simplify using gimple_uid.
2013 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
2014 hashtable. Record stmt data-references.
2015 (hash_stmt_vertex_info): Remove.
2016 (eq_stmt_vertex_info): Likewise.
2017 (hash_stmt_vertex_del): Likewise.
2018 (build_empty_rdg): Simplify.
2019 (build_rdg): Adjust.
2020 (free_rdg): Likewise.
2021 (ref_base_address): Remove.
2022 (have_similar_memory_accesses): Likewise.
2023 * tree-data-ref.h (create_rdg_vertices): Remove.
2024 (struct rdg_vertex): Add datarefs member.
2025 (RDGV_DATAREFS): New define.
2026 (RDG_DATAREFS): Likewise.
2027 (have_similar_memory_accesses): Remove.
2028 (rdg_has_similar_memory_accesses): Likewise.
2029 * tree-loop-distribution.c (ref_base_address): Re-implement here.
2030 (similar_memory_accesses): Re-implement using existing data-references.
2031 (tree_loop_distribution): Initialize stmt uids for the stmt to
2033 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
2034 access stmt vinfo for stmts in loop.
2036 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
2039 * config/m68k/m68k.md ("tablejump"): Fix check for
2040 CASE_VECTOR_PC_RELATIVE.
2042 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
2044 * output.h (merge_weak, assemble_alias,
2045 initializer_constant_valid_p,
2046 initializer_constant_valid_for_bitfield_p): Move protos from here...
2047 * tree.h: ... to here.
2048 * cgraphclones.c: Do not include output.h.
2049 * gimplify.c: Likewise.
2050 * reload.c: Likewise.
2051 * recog.c: Likewise.
2052 * tree-ssa-loop-ivopts.c: Likewise.
2053 * tree-switch-conversion.c: Likewise.
2054 * c-parser.c: Likewise.
2055 * c-typeck.c: Likewise.
2056 * Makefile.in: Fix dependencies.
2058 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
2061 * config/avr/avr-stdint.h: New file.
2062 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
2065 2012-06-04 Jakub Jelinek <jakub@redhat.com>
2067 PR tree-optimization/53550
2068 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
2069 is POINTER_TYPE_P, use sizetype as step type instead of type.
2071 2012-06-04 Richard Guenther <rguenther@suse.de>
2073 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
2074 (ref_base_address_1): Likewise.
2075 (remove_similar_memory_refs): Likewise.
2076 * tree-data-ref.h (remove_similar_memory_refs): Remove.
2077 * tree-loop-distribution.c (classify_partition): Do not classify
2078 as builtin if -ftree-loop-distribute-patterns is not enabled.
2079 (fuse_partitions_with_similar_memory_accesses): Inline ...
2080 (ldist_gen): ... here. Fuse all non-builtin partitions if
2081 -ftree-loop-distribution is not enabled. Properly return
2082 the number of created partitions. Do not update SSA form here but ...
2083 (tree_loop_distribution): ... once here for the whole function.
2084 Only walk innermost loops, constrain loops we consider here
2085 further. Do not call remove_similar_memory_refs.
2086 (distribute_loop): Do not check number of loop nodes here.
2088 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
2090 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
2092 2012-06-03 Martin Jambor <mjambor@suse.cz>
2094 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
2095 (ipa_get_jf_known_type_base_type): Likewise.
2096 (ipa_get_jf_known_type_component_type): Likewise.
2097 (ipa_get_jf_constant): Likewise.
2098 (ipa_get_jf_pass_through_formal_id): Likewise.
2099 (ipa_get_jf_pass_through_operation): Likewise.
2100 (ipa_get_jf_ancestor_offset): Likewise.
2101 (ipa_get_jf_ancestor_type): Likewise.
2102 (ipa_get_jf_ancestor_formal_id): Likewise.
2103 (ipa_get_jf_member_ptr_pfn): Likewise.
2104 * ipa-prop.c (ipa_set_jf_known_type): New function.
2105 (ipa_set_jf_constant): Likewise.
2106 (ipa_set_jf_simple_pass_through): Likewise.
2107 (ipa_set_jf_arith_pass_through): Likewise.
2108 (ipa_set_ancestor_jf): Likewise.
2109 (fill_member_ptr_cst_jump_function): Moved up and renamed to
2110 ipa_set_jf_member_ptr_cst.
2111 (detect_type_change_1): Use the new jump function creation functions.
2112 (compute_complex_assign_jump_func): Likewise.
2113 (compute_complex_ancestor_jump_func): Likewise.
2114 (compute_known_type_jump_func): Likewise.
2115 (compute_scalar_jump_functions): Likewise.
2116 (compute_pass_through_member_ptrs): Likewise.
2117 (determine_cst_member_ptr): Likewise.
2118 (combine_known_type_and_ancestor_jfs): Likewise.
2119 (try_make_edge_direct_simple_call): Likewise.
2120 (try_make_edge_direct_virtual_call): Likewise.
2121 (update_indirect_edges_after_inlining): Likewise.
2122 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
2123 access functions. Incorporat NOP_EXPR and BINFO handling from its
2125 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
2126 which was in its callers.
2127 (ipa_value_from_jfunc): Use jump function access functions. Some
2128 functionality moved to functions above.
2129 (propagate_vals_accross_ancestor): Likewise.
2130 (propagate_vals_accross_pass_through): Use jump function access
2132 (propagate_accross_jump_function): Likewise.
2133 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
2135 (inline_merge_summary): Likewise.
2137 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2139 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
2140 * config/pa/pa.c (pa_attr_length_millicode_call): Use
2141 MAX_PCREL17F_OFFSET instead of fixed offset.
2142 (pa_attr_length_call): Likewise.
2143 (pa_attr_length_indirect_call): Likewise.
2145 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
2148 * config/sh/sh.opt (mfsca, mfsrra): New options.
2149 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
2151 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
2152 (sinssf2, cossf2): Fold expanders to ...
2153 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
2154 TARGET_FSCA condition.
2155 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
2157 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
2158 -mno-fsca, -mfsrra, -mno-fsrra.
2160 2012-06-03 Matt Turner <mattst88@gmail.com>
2162 * config/mips/4600.md (r4700_imul_si): New.
2163 (r4700_imul_di): New.
2164 (r4700_fmul_single): New.
2165 (r4700_fmul_double): New.
2166 * config/mips/mips-cpus.def: Add r4700.
2167 * config/mips/mips.c: Likewise.
2168 * config/mips/mips.md: Likewise.
2169 * config/mips/mips-tables.opt: Regenerate.
2171 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
2173 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
2174 new function sparc_initial_elimination_offset.
2175 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
2177 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
2180 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2182 * expmed.c (expand_mult, choose_multiplier): Change
2183 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
2184 * expr.c (convert_modes): Likewise.
2185 * explow.c (plus_constant): Likewise.
2186 * fixed-value.c (fixed_saturate1, fixed_saturate2)
2187 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
2188 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
2189 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
2190 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
2191 (do_fixed_shift, fixed_convert, fixed_convert)
2192 (fixed_convert_from_int, fixed_convert_from_int)
2193 (fixed_convert_from_real): Likewise.
2194 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
2195 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
2196 * varasm.c (output_constructor_bitfield): Likewise.
2197 * tree-vrp.c (register_edge_assert_for_2): Likewise.
2198 * double-int.c (rshift_double, lshift_double): Likewise.
2199 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
2201 * simplify-rtx.c (mode_signbit_p)
2202 (simplify_const_unary_operation, simplify_binary_operation_1)
2203 (simplify_immed_subreg): Likewise.
2204 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
2205 * tree-vect-generic.c (build_replicated_const): Likewise.
2206 * dbxout.c (stabstr_O): Likewise.
2207 * emit-rtl.c (immed_double_int_const, immed_double_const)
2208 (gen_lowpart_common, init_emit_once): Likewise.
2209 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
2210 (widest_int_cst_value, upper_bound_in_type): Likewise.
2211 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
2212 (fixup_unsigned_type): Likewise.
2213 * real.c (real_to_integer2, real_from_integer): Likewise.
2214 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
2215 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
2217 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
2220 * fold-const.c (fold_binary_loc): Refine previous change.
2222 2012-06-01 Olivier Hainque <hainque@adacore.com>
2224 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
2225 the "do {" part of the do-while(0) loop.
2227 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
2229 * config/i386/i386.c (x86_sched_reorder): New function.
2230 Added new function x86_sched_reorder.
2232 2012-06-01 Richard Guenther <rguenther@suse.de>
2234 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
2236 (classify_partition): Likewise.
2238 2012-06-01 Richard Guenther <rguenther@suse.de>
2240 * tree-loop-distribution.c (enum partition_kind): New enum.
2241 (struct partition_s): Add kind and main_stmt members.
2242 (partition_alloc): Initialize kind to PKIND_NORMAL.
2243 (partition_builtin_p): New function.
2244 (copy_loop_before): Remove failure path and assert instead.
2245 (generate_loops_for_partition): Likewise.
2246 (generate_memset_zero): Fold into ...
2247 (generate_memset_builtin): ... this.
2248 (classify_partition): New function with code from
2249 can_generate_builtin and generate_builtin.
2250 (generate_builtin): Remove.
2251 (can_generate_builtin): Likewise.
2252 (fuse_partitions_with_similar_memory_accesses): Call
2253 partition_builtin_p instead of can_generate_builtin.
2254 (rdg_build_partitions): Do not call
2255 fuse_partitions_with_similar_memory_accesses here...
2256 (ldist_gen): ... but here after classifying all partitions.
2257 Remove failure path of generate_code_for_partition.
2258 (generate_code_for_partition): Generate code according
2259 to partition classification.
2261 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
2262 Jonathan Wakely <jwakely.gcc@gmail.com>
2265 * doc/invoke.texi (Warning Options): Explain purpose and differences
2266 between -Wmissing-prototypes and -Wmissing-declarations.
2268 2012-06-01 Christian Bruel <christian.bruel@st.com>
2270 * gcc.c (save_switch): Add user_p parameter.
2271 (read_specs): Likewise.
2272 (set_specs): Likewise.
2273 (validate_switches): Likewise.
2274 (validate_switches_from_spec): Likewise.
2275 (validate_all_switches): Pass on user_p parameter.
2276 (struct spec_list): Add user_p field.
2277 (struct switchstr): Add known field.
2278 (save_switch): Add known parameter.
2279 (INIT_STATIC_SPEC): Initialize user_p;
2280 (driver_unknown_option_callbac): call save_switch if
2281 OPT_SPECIAL_unknown.
2282 (driver_handle_option): Propagate OPT_specs.
2283 (do_spec_1): Set validated only if known.
2284 (check_live_switch): Likewise.
2285 (validate_switches): Set validated if known or user_spec.
2287 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
2289 Add CRIS atomic patterns for 1, 2, and 4 bytes.
2290 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
2291 * config/cris/cris-protos.h: Declare it.
2292 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
2293 (TARGET_DEFAULT): Add alignment by 32.
2294 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
2295 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
2296 TARGET_CPU_DEFAULT == 32.
2297 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
2298 * config/cris/cris.md: Include sync.md. Avoid allocating specific
2299 numbers by replacing the define_constants for all UNSPECs with the
2300 equivalent define_c_enum construct.
2301 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
2302 * config/cris/sync.md: New file.
2304 2012-05-31 Matt Turner <mattst88@gmail.com>
2306 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
2307 (r4600_imul_di): New.
2308 (r4600_idiv_si): Rename from r4600_idiv.
2309 (r4600_idiv_di): New.
2311 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
2313 * output.h (__gcc_host_wide_int__): Move to hwint.h.
2314 (decl_default_tls_model): Move to tree.h
2315 (dump_file): Move to system.h.
2316 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
2317 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
2318 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
2319 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
2320 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
2321 dbxout_stab_value_internal_label,
2322 dbxout_stab_value_internal_label_diff): Move from here ...
2323 * dbxout.h: ... to here.
2324 * system.h (dump_file): Moved here from output.h.
2325 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
2326 * tree.h (decl_default_tls_model): Moved here from output.h.
2327 * varasm.c (default_stabs_asm_out_destructor,
2328 default_stabs_asm_out_constructor): Move from here ...
2329 * dbxout.c: ... to here.
2331 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
2333 * collect2.h (dump_file): Rename to dump_ld_file.
2334 * collect2.c: Likewise.
2335 * tlink.c: Likewise.
2337 * alias.c: Do not include output.h.
2338 * auto-inc-dec.c: Likewise.
2339 * bt-load.c: Likewise.
2340 * caller-save.c: Likewise.
2342 * cfgbuild.c: Likewise.
2343 * cfgcleanup.c: Likewise.
2344 * cfglayout.c: Likewise.
2345 * cfgloop.c: Likewise.
2346 * cfgloopanal.c: Likewise.
2347 * cfgloopmanip.c: Likewise.
2348 * cfgrtl.c: Likewise.
2349 * cgraph.c: Likewise.
2350 * cgraphclones.c: Likewise.
2351 * combine-stack-adj.c: Likewise.
2352 * combine.c: Likewise.
2353 * cprop.c: Likewise.
2355 * cselib.c: Likewise.
2356 * dbgcnt.c: Likewise.
2357 * df-problems.c: Likewise.
2358 * df-scan.c: Likewise.
2359 * dojump.c: Likewise.
2360 * fwprop.c: Likewise.
2362 * graph.c: Likewise.
2363 * haifa-sched.c: Likewise.
2364 * hw-doloop.c: Likewise.
2365 * ipa-inline-transform.c: Likewise.
2366 * ipa-pure-const.c: Likewise.
2367 * ipa-reference.c: Likewise.
2368 * ipa-utils.c: Likewise.
2369 * ira-build.c: Likewise.
2370 * ira-emit.c: Likewise.
2372 * loop-doloop.c: Likewise.
2373 * loop-invariant.c: Likewise.
2374 * loop-iv.c: Likewise.
2375 * loop-unroll.c: Likewise.
2376 * loop-unswitch.c: Likewise.
2377 * lto-cgraph.c: Likewise.
2378 * lto-section-in.c: Likewise.
2379 * lto-streamer-in.c: Likewise.
2381 * mode-switching.c: Likewise.
2382 * postreload-gcse.c: Likewise.
2383 * postreload.c: Likewise.
2384 * predict.c: Likewise.
2385 * profile.c: Likewise.
2387 * reg-stack.c: Likewise.
2388 * regcprop.c: Likewise.
2389 * regmove.c: Likewise.
2390 * regstat.c: Likewise.
2391 * reload1.c: Likewise.
2392 * sched-ebb.c: Likewise.
2393 * sel-sched-dump.c: Likewise.
2394 * simplify-rtx.c: Likewise.
2395 * stor-layout.c: Likewise.
2396 * store-motion.c: Likewise.
2397 * tracer.c: Likewise.
2398 * tree-affine.c: Likewise.
2399 * tree-cfg.c: Likewise.
2400 * tree-cfgcleanup.c: Likewise.
2401 * tree-dfa.c: Likewise.
2402 * tree-into-ssa.c: Likewise.
2403 * tree-nomudflap.c: Likewise.
2404 * tree-optimize.c: Likewise.
2405 * tree-pretty-print.c: Likewise.
2406 * tree-profile.c: Likewise.
2407 * tree-ssa-address.c: Likewise.
2408 * tree-ssa-ccp.c: Likewise.
2409 * tree-ssa-copy.c: Likewise.
2410 * tree-ssa-dom.c: Likewise.
2411 * tree-ssa-loop-ch.c: Likewise.
2412 * tree-ssa-loop-im.c: Likewise.
2413 * tree-ssa-loop-manip.c: Likewise.
2414 * tree-ssa-loop-niter.c: Likewise.
2415 * tree-ssa-loop-prefetch.c: Likewise.
2416 * tree-ssa-loop-unswitch.c: Likewise.
2417 * tree-ssa-loop.c: Likewise.
2418 * tree-ssa-propagate.c: Likewise.
2419 * tree-ssa-structalias.c: Likewise.
2420 * tree-ssa-tail-merge.c: Likewise.
2421 * tree-ssa-threadedge.c: Likewise.
2422 * tree-ssa-threadupdate.c: Likewise.
2423 * tree-ssa-uncprop.c: Likewise.
2424 * tree-ssa-uninit.c: Likewise.
2425 * tree-ssa.c: Likewise.
2426 * value-prof.c: Likewise.
2427 * var-tracking.c: Likewise.
2430 * config/m32r/m32r.c: Include dbxout.h.
2431 * config/pa/pa.c: Likewise.
2432 * config/rs6000/rs6000.c: Likewise.
2434 * Makefile.in: Fix dependencies.
2435 * config/rs6000/t-rs5000: Likewise.
2437 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
2439 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
2440 * gimple.h (block_in_transaction): Check for flag_tm.
2442 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
2444 PR tree-optimization/52558
2445 * cfg.c (alloc_aux_for_edge): Fix comment.
2446 (alloc_aux_for_edge): Remove static.
2447 * basic-block.h (alloc_aux_for_edge): Protoize.
2448 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
2449 (execute_sm_if_changed_flag): New.
2450 (execute_sm_if_changed_flag_set): New.
2451 (execute_sm): Do not generate data races unless requested.
2452 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
2453 (tree_ssa_lim_finalize): Call free_aux_for_edges.
2454 * gimple.h (block_in_transaction): New.
2455 (gimple_in_transaction): Use block_in_transaction.
2457 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2460 * config/avr/avr.opt (-msp8): Document it.
2461 * doc/invoke.texi (AVR Options): Ditto. And document related
2464 2012-05-31 Diego Novillo <dnovillo@google.com>
2466 * configure.ac (CXX_FOR_BUILD): Define and substitute.
2467 (BUILD_CXXFLAGS): Define and substitute.
2468 * Makefile.in (BUILD_CXXFLAGS): Define.
2469 (CXX_FOR_BUILD): Define.
2470 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
2471 (LINKER_FOR_BUILD): Likewise.
2472 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
2473 (BUILD_LINKERFLAGS): Likewise.
2474 * configure: Regenerate.
2476 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
2478 * Makefile.in: Fix many dependencies.
2479 * tree-profile.c: Don't include regs.h.
2480 * tree-vectorizer.c: Don't include cfglayout.h.
2481 * tree-vect-stmts.c: Likewise.
2482 * tree-vect-slp.c: Likewise.
2483 * tree-vect-loop.c: Likewise.
2484 * reg-stack.c: Likewise.
2485 * tree-ssa-loop-manip.c: Likewise.
2486 * toplev.c: Likewise.
2487 * varasm.c: Don't include cfglayout.h, basic-block.h,
2488 and tree-iterator.h.
2489 * tree-cfgcleanup.c: Don't include cfglayout.h.
2490 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
2491 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
2492 * cgraphclones.c: Don't include plugin.h.
2494 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2496 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
2497 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
2498 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
2500 2012-05-31 Richard Guenther <rguenther@suse.de>
2502 * tree-loop-distribution.c (struct partition_s): New struct,
2503 typedef and vector type.
2504 (partition_alloc, partition_free): New functions.
2505 (generate_loops_for_partition, generate_builtin,
2506 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
2507 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
2508 build_rdg_partition_for_component, can_generate_builtin,
2509 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
2510 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
2511 number_of_rw_in_partition, partition_contains_all_rw,
2512 ldist_gen): Use partition_t instead of bitmap.
2514 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2516 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
2517 * doc/avr-mmcu.texi: Regenerate.
2519 2012-05-31 Richard Guenther <rguenther@suse.de>
2521 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
2522 Use FOR_EACH_SSA_DEF_OPERAND.
2523 (generate_builtin): Adjust.
2524 (stmt_generated_in_another_partition): Remove.
2525 (add_scalar_computations_to_partition): Likewise.
2526 (rdg_build_partitions): Do not call
2527 add_scalar_computations_to_partition.
2529 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
2531 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
2532 double ints throughout.
2533 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
2534 Check that the position of the field is representable as an integer.
2536 2012-05-31 Richard Guenther <rguenther@suse.de>
2538 * tree-data-ref.c (dr_analyze_innermost): Properly convert
2539 the MEM_REF offset to sizetype.
2541 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
2543 * doc/invoke.texi (AVR Options): Fix typos.
2545 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
2547 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
2549 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
2550 non-v32 into --march=v0_v10.
2552 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2554 * ira-int.h (target_ira_int): Rename x_move_cost to
2555 x_ira_register_move_cost, x_may_move_in_cost to
2556 x_ira_may_move_in_cost and x_may_move_out_cost to
2557 x_ira_may_move_out_cost. Delete the old fields with
2558 those names and also x_ira_max_register_move_cost,
2559 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
2560 (move_cost, may_move_in_cost, may_move_out_cost)
2561 (ira_max_register_move_cost, ira_max_may_move_in_cost)
2562 (ira_max_may_move_out_cost): Delete.
2563 * ira.c (init_move_cost): Rename to...
2564 (ira_init_register_move_cost): ...this, deleting the old
2565 function with that name. Apply above variable renamings.
2566 Retain asserts for null fields.
2567 (ira_init_once): Don't initialize register move costs here.
2568 (free_register_move_costs): Apply above variable renamings.
2569 Remove code for deleted fields.
2571 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2573 * ira.c (init_move_cost): Adjust choice of subclasses to match
2574 the current ira_init_register_move_cost choice. Use
2575 ira_class_subset_p instead of reg_class_subset_p.
2576 (ira_init_register_move_cost): Assert that move_cost,
2577 may_move_in_cost and may_move_out_cost already hold the desired
2578 values for their ira_* equivalents. For the latter two,
2579 ignore classes that can't store a register of the given mode.
2581 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2583 * ira.c (setup_allocno_and_important_classes): Use
2584 ira_class_hard_regs_num to check whether a class has any
2585 allocatable registers.
2586 (ira_init_register_move_cost): Likewise.
2588 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2590 * ira.c (init_move_cost): Adjust local variable names to match
2591 file conventions. Use ira_assert instead of gcc_assert.
2593 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2595 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
2596 Move these definitions and associated target_globals fields to...
2597 * ira-int.h: ...here.
2598 * rtl.h (init_move_cost): Delete.
2599 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
2600 * ira.c: ...here, making the latter static.
2602 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2604 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
2605 and ira_register_move_cost instead of init_move_cost and move_cost.
2607 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
2609 * ira.h (target_ira): Delete x_ira_available_class_regs.
2610 (ira_available_class_regs): Delete.
2611 * ira.c (setup_available_class_regs): Delete.
2612 (setup_alloc_classes): Don't call it.
2613 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
2614 ira_available_class_regs.
2615 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
2616 (model_spill_cost): Likewise.
2617 * ira-build.c (low_pressure_loop_node_p): Likewise.
2618 * ira-color.c (color_pass): Likewise.
2619 * ira-emit.c (change_loop): Likewise.
2620 * ira-lives.c (inc_register_pressure, dec_register_pressure)
2621 (single_reg_class, ira_implicitly_set_insn_hard_regs)
2622 (process_bb_node_lives): Likewise.
2623 * loop-invariant.c (gain_for_invariant): Likewise.
2625 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2628 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
2629 (pa_section_type_flags): New.
2630 (pa_legitimate_constant_p): Revert previous change.
2632 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
2634 * ira.c (allocate_initial_values): Make static.
2636 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
2638 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
2639 Generate tls_initial_exec_64_sun only when !TARGET_X32.
2641 2012-05-30 Richard Guenther <rguenther@suse.de>
2644 * fold-const.c (fold_binary_loc): Make sure to call
2645 fold_plusminus_mult_expr with the original sign of operands.
2647 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
2649 * Makefile.in: Fix many dependencies.
2650 (DWARF2_H): Depend on dwarf2.def.
2651 (RTL_ERROR_H): Depend on rtl-error.h.
2652 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
2653 all gimple-pretty-print.h and tree-pretty-print.h references.
2655 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
2657 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
2660 2012-05-30 Richard Guenther <rguenther@suse.de>
2663 * tree-emutls.c (gen_emutls_addr): Do not add globals to
2666 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
2668 * explow.c (probe_stack_range): Restore simple control flow and stop
2669 again when the probe cannot be generated if HAVE_check_stack.
2671 2012-05-30 Jakub Jelinek <jakub@redhat.com>
2673 PR rtl-optimization/53519
2674 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
2675 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
2677 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2679 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
2681 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
2684 * doc/tm.texi: Update.
2685 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
2686 * target.def (force_at_comp_dir): New hook.
2687 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
2688 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
2690 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
2692 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
2694 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
2695 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
2697 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
2700 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
2701 flag_unsafe_math_optimizations is set.
2702 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
2703 Update description of -mfused-madd.
2705 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
2708 * config/sh/predicates.md (atomic_arith_operand,
2709 atomic_logical_operand): New predicates.
2710 * config/sh/sh.c (sh_option_override): Check atomic options.
2711 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
2712 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
2713 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
2714 UNSUPPORTED_HARD_ATOMIC_CPU.
2715 * config/sh/sync.md: Update description comments.
2716 (I12): New mode iterator.
2717 (fetchop_predicate, fetchop_constraint): New code attributes.
2718 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
2719 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
2720 atomic_fetch_<fetchop_name>si_hard,
2721 atomic_fetch_<fetchop_name><mode>_hard,
2722 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
2723 atomic_<fetchop_name>_fetchsi_hard,
2724 atomic_<fetchop_name>_fetch<mode>_hard,
2725 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
2726 atomic_test_and_set_hard): New insns.
2727 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
2728 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
2729 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
2730 atomic_test_and_set_soft): Use same formatting for the first line of
2731 the asm block as in new insns above.
2732 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
2733 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
2734 atomic_test_and_set): Integrate new *_hard insns into expanders.
2735 * config/sh/sh.opt (mhard-atomic): New option.
2736 * doc/invoke.texi (SH Options): Document it.
2738 2012-05-29 Meador Inge <meadori@codesourcery.com>
2740 * c-decl.c (c_push_function_context): Always create a new language
2742 (c_pop_function_context): Clear the language function created in
2743 c_push_function_context.
2745 2012-05-29 Matt Turner <mattst88@gmail.com>
2747 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
2748 (define_bypass "ev6_fcmov"): New.
2750 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
2752 * integrate.c: Remove.
2753 * integrate.h: Remove.
2754 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
2755 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
2756 * config/rs6000/t-rs6000: Likewise
2757 * config/spu/t-spu-elf: Likewise.
2758 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
2759 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
2760 from integrate.h to here.
2761 (initial_value_entry): New prototype.
2762 * reload.h (allocate_initial_values): Remove prototype.
2763 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
2764 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
2766 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
2767 set_decl_abstract_flags, set_block_abstract_flags): Move from
2768 integrate.c to here, the only user.
2769 * expmed.c (extract_fixed_bit_field): Remove outdated comment
2771 * function.c: Don't include integrate.h.
2772 (struct initial_value_pair, struct initial_value_struct,
2773 get_hard_reg_initial_val, has_hard_reg_initial_val,
2774 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
2775 integrate.c to here.
2776 (initial_value_entry): New function.
2777 * genemit.c (main): Don't print integrate.h include line.
2778 * ira.c: Don't include integrate.h.
2779 (allocate_initial_values): Move from integrate.c to here.
2780 (ira): Update allocate_initial_values call.
2781 * tree-inline.c: Don't include integrate.h.
2782 (function_attribute_inlinable_p): Moved from integrate.c to here.
2783 * cfgexpand.c: Don't include integrate.h.
2784 * except.c: Likewise.
2785 * langhooks.c: Likewise.
2786 * passes.c: Likewise.
2787 * toplev.c: Likewise.
2788 * config/frv/frv.c: Likewise.
2789 * config/pa/pa.c: Likewise.
2790 * config/spu/spu.c: Likewise.
2791 * config/epiphany/epiphany.c: Likewise.
2792 * config/mep/mep.c: Likewise.
2793 * config/score/score.c: Likewise.
2794 * config/picochip/picochip.c: Likewise.
2795 * config/sh/sh.c: Likewise.
2796 * config/alpha/alpha.c: Likewise.
2797 * config/microblaze/microblaze.c: Likewise.
2798 * config/mips/mips.c: Likewise.
2799 * config/v850/v850.c: Likewise.
2800 * config/mmix/mmix.c: Likewise.
2801 * config/bfin/bfin.c: Likewise.
2802 * config/arm/arm.c: Likewise.
2803 * config/s390/s390.c: Likewise.
2804 * config/m32r/m32r.c: Likewise.
2805 * config/rs6000/rs6000.c: Likewise.
2806 * config/c6x/c6x.c: Include function.h instead of integrate.h.
2807 * config/tilegx/tilegx.c: Likewise.
2808 * config/tilepro/tilepro.c: Likewise.
2810 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
2812 * config/avr/t-avr (s-avr-mmcu-texi): Call
2813 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
2815 2012-05-29 Michael Matz <matz@suse.de>
2817 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
2818 assign_temp): Remove 'keep' argument.
2819 (mark_temp_addr_taken): Remove prototype.
2820 * tree.h (expand_decl): Remove prototype.
2821 * function.c (struct temp_slot): Remove addr_taken and keep member.
2822 (assign_stack_temp_for_type) Don't initialize above, remove
2824 (assign_stack_temp, assign_temp): Remove keep argument.
2825 (mark_temp_addr_taken): Remove.
2826 (preserve_temp_slots): Remove handling of addr_taken and keep members.
2827 (free_temp_slots): Ditto.
2828 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
2830 * stmt.c (expand_asm_operands): Remove dead code.
2831 (expand_decl): Remove.
2832 * c-decl.c (finish_struct): Don't call expand_decl.
2833 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
2834 and assign_stack_temp.
2835 * calls.c (save_fixed_argument_area, initialize_argument_information,
2836 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
2837 * expmed.c (extract_bit_field_1): Ditto.
2838 * expr.c (emit_group_load_1, emit_group_store,
2839 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
2840 store_field, expand_constructor, expand_cond_expr_using_cmove,
2841 expand_expr_real_2, expand_expr_real_1): Ditto.
2842 * stmt.c (expand_asm_operands, expand_return): Ditto.
2844 * function.c (pop_temp_slots): Call free_temp_slots.
2845 * calls.c (store_one_arg): Don't call preserve_temp_slots or
2847 * expr.c (expand_assignment): Don't call free_temp_slots.
2849 * config/arm/arm.c (neon_expand_vector_init): Ditto.
2850 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
2851 (ix86_expand_vector_extract): Ditto.
2852 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
2853 ia64_expand_movxf_movrf): Ditto.
2854 * config/mips/mips.c (mips_expand_vi_general): Ditto.
2855 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
2856 extendsfdf2): Ditto.
2857 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
2858 rs6000_expand_vector_set, rs6000_expand_vector_extract,
2859 rs6000_allocate_stack_temp): Ditto.
2860 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
2861 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
2862 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
2863 sparc_expand_vector_init): Ditto.
2865 2012-05-29 Michael Matz <matz@suse.de>
2867 * c-tree.h (c_expand_decl): Remove prototype.
2869 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
2871 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
2872 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
2873 COMPOUND_LITERAL_EXPR.
2874 * function.c (expand_function_start): Don't call expand_decl,
2875 instead assert that we have RTL assigned.
2876 * tree-ssa-live.c (remove_unused_locals): Clear
2877 nonlocal_goto_save_area if its backing variable is removed.
2878 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
2880 (expand_decl): Assert that this does nothing.
2881 * calls.c (expand_call): Don't call mark_temp_addr_taken.
2883 2012-05-29 Richard Guenther <rguenther@suse.de>
2885 PR tree-optimization/53516
2886 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
2888 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
2890 2012-05-29 Joseph Myers <joseph@codesourcery.com>
2892 * LANGUAGES: Fix typos.
2893 * Makefile.in: Fix typos.
2894 * alias.c: Fix typos.
2895 * auto-inc-dec.c: Fix typos.
2896 * bb-reorder.c: Fix typos.
2897 * cfgcleanup.c: Fix typos.
2898 * cgraph.c: Fix typos.
2899 * cgraph.h: Fix typos.
2900 * cgraphunit.c: Fix typos.
2901 * collect2-aix.h: Fix typos.
2902 * collect2.c: Fix typos.
2903 * compare-elim.c: Fix typos.
2904 * config/alpha/vms.h: Fix typos.
2905 * config/arm/README-interworking: Fix typos.
2906 * config/arm/arm.c: Fix typos.
2907 * config/arm/iterators.md: Fix typos.
2908 * config/arm/vxworks.h: Fix typos.
2909 * config/avr/avr.c: Fix typos.
2910 * config/avr/avr.h: Fix typos.
2911 * config/avr/avr.md: Fix typos.
2912 * config/avr/builtins.def: Fix typos.
2913 * config/c6x/c6x.c: Fix typos.
2914 * config/cr16/cr16.c: Fix typos.
2915 * config/cr16/cr16.md: Fix typos.
2916 * config/cris/cris.md: Fix typos.
2917 * config/darwin.c: Fix typos.
2918 * config/darwin.opt: Fix typos.
2919 * config/i386/i386-c.c: Fix typos.
2920 * config/i386/i386.c: Fix typos.
2921 * config/ia64/ia64.c: Fix typos.
2922 * config/m68k/cf.md: Fix typos.
2923 * config/mep/mep.c: Fix typos.
2924 * config/microblaze/microblaze.c: Fix typos.
2925 * config/microblaze/microblaze.h: Fix typos.
2926 * config/mn10300/mn10300.c: Fix typos.
2927 * config/mn10300/mn10300.md: Fix typos.
2928 * config/pa/pa.c: Fix typos.
2929 * config/picochip/picochip.h: Fix typos.
2930 * config/rs6000/a2.md: Fix typos.
2931 * config/rs6000/rs6000.c: Fix typos.
2932 * config/rs6000/vector.md: Fix typos.
2933 * config/rx/rx.md: Fix typos.
2934 * config/rx/rx.opt: Fix typos.
2935 * config/s390/2097.md: Fix typos.
2936 * config/s390/s390.c: Fix typos.
2937 * config/s390/s390.h: Fix typos.
2938 * config/sh/sh.c: Fix typos.
2939 * config/sh/sh.md: Fix typos.
2940 * config/sparc/sync.md: Fix typos.
2941 * config/spu/spu.c: Fix typos.
2942 * config/spu/spu.md: Fix typos.
2943 * config/vms/vms.c: Fix typos.
2944 * config/vxworks-dummy.h: Fix typos.
2945 * config/vxworks.h: Fix typos.
2946 * cselib.c: Fix typos.
2947 * df-scan.c: Fix typos.
2949 * doc/extend.texi: Fix typos.
2950 * doc/install.texi: Fix typos.
2951 * doc/invoke.texi: Fix typos.
2952 * doc/md.texi: Fix typos.
2953 * doc/plugins.texi: Fix typos.
2954 * doc/rtl.texi: Fix typos.
2956 * dwarf2asm.c: Fix typos.
2957 * dwarf2out.c: Fix typos.
2958 * except.h: Fix typos.
2959 * expr.c: Fix typos.
2960 * fold-const.c: Fix typos.
2962 * gcse.c: Fix typos.
2963 * genautomata.c: Fix typos.
2964 * gengtype-state.c: Fix typos.
2965 * gengtype.c: Fix typos.
2966 * genhooks.c: Fix typos.
2967 * gimple-fold.c: Fix typos.
2968 * gimple-pretty-print.c: Fix typos.
2969 * gimple.c: Fix typos.
2970 * gimple.h: Fix typos.
2971 * gimplify.c: Fix typos.
2972 * graphite-interchange.c: Fix typos.
2973 * graphite-sese-to-poly.c: Fix typos.
2974 * ifcvt.c: Fix typos.
2975 * input.c: Fix typos.
2976 * ipa-cp.c: Fix typos.
2977 * ipa-inline-analysis.c: Fix typos.
2978 * ipa-inline-transform.c: Fix typos.
2979 * ipa-inline.c: Fix typos.
2980 * ipa-pure-const.c: Fix typos.
2981 * ipa-ref.h: Fix typos.
2982 * ipa-reference.c: Fix typos.
2983 * ipa-utils.c: Fix typos.
2985 * ira-emit.c: Fix typos.
2986 * ira-lives.c: Fix typos.
2987 * lto-streamer.c: Fix typos.
2988 * lto-streamer.h: Fix typos.
2989 * lto-wrapper.c: Fix typos.
2991 * mode-switching.c: Fix typos.
2992 * modulo-sched.c: Fix typos.
2993 * plugin.c: Fix typos.
2994 * postreload.c: Fix typos.
2995 * sched-deps.c: Fix typos.
2996 * sel-sched-ir.c: Fix typos.
2997 * sel-sched-ir.h: Fix typos.
2998 * sel-sched.c: Fix typos.
2999 * sese.c: Fix typos.
3000 * stor-layout.c: Fix typos.
3001 * target-hooks-macros.h: Fix typos.
3002 * target.def: Fix typos.
3003 * trans-mem.c: Fix typos.
3004 * tree-eh.c: Fix typos.
3005 * tree-predcom.c: Fix typos.
3006 * tree-sra.c: Fix typos.
3007 * tree-ssa-address.c: Fix typos.
3008 * tree-ssa-loop-ivopts.c: Fix typos.
3009 * tree-ssa-loop-niter.c: Fix typos.
3010 * tree-ssa-math-opts.c: Fix typos.
3011 * tree-ssa-pre.c: Fix typos.
3012 * tree-ssa-propagate.c: Fix typos.
3013 * tree-ssa-reassoc.c: Fix typos.
3014 * tree-ssa-sccvn.c: Fix typos.
3015 * tree-ssa-ter.c: Fix typos.
3016 * tree-ssa-uninit.c: Fix typos.
3017 * tree-ssanames.c: Fix typos.
3018 * tree-vect-generic.c: Fix typos.
3019 * tree-vect-slp.c: Fix typos.
3020 * tree.c: Fix typos.
3021 * tree.h: Fix typos.
3022 * varasm.c: Fix typos.
3023 * varpool.c: Fix typos.
3025 2012-05-29 Joseph Myers <joseph@codesourcery.com>
3027 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
3029 2012-05-29 Richard Guenther <rguenther@suse.de>
3031 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
3033 (add_referenced_var_1): Re-organize. Assert we are not
3035 (remove_referenced_var): Likewise.
3036 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
3037 * tree-mudflap.c (execute_mudflap_function_ops): Do not
3038 call add_referenced_var on globals.
3039 * matrix-reorg.c (transform_access_sites): Likewise.
3041 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
3043 * alias.c (reg_known_value): Make this a VEC.
3044 (reg_known_equiv_p): Make this an sbitmap.
3045 (reg_known_value_size): Remove.
3046 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
3047 set_reg_known_equiv_p): Update for reg_known_value and
3048 reg_known_value_size data structure change.
3049 (init_alias_analysis, end_alias_analysis): Likewise.
3051 2012-05-29 Jakub Jelinek <jakub@redhat.com>
3054 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
3055 to avoid leaking memory. No need to handle memory allocation
3056 failure. Double string_len on each reallocation instead of adding 2.
3057 * gcov.c (read_line): Likewise.
3059 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
3061 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
3063 * config/cris/cris.md ("trap"): Define, enabled for
3064 TARGET_TRAP_USING_BREAK8.
3065 * config/cris/cris.opt (mtrap-using-break8): New option.
3067 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
3070 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
3073 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
3075 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
3076 (Standard Names): Fix typos in documentation of atomic patterns.
3078 2012-05-27 Nathan Sidwell <nathan@acm.org>
3080 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
3082 2012-05-26 Jason Merrill <jason@redhat.com>
3085 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
3086 about array compound literals.
3088 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
3090 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
3091 if CLEANUP_NO_INSN_DEL.
3092 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
3093 from cfg_layout_merge_blocks.
3094 (emit_nop_for_unique_locus_between): New function.
3095 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
3096 (cfg_layout_merge_blocks): Likewise.
3098 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
3099 Paolo Bonzini <bonzini@gnu.org>
3101 * df-scan.c (df_def_record_1): Assert a parallel must contain an
3102 EXPR_LIST at this point. Receive the LOC and move its extraction...
3103 (df_defs_record): ... here. Change if-else to a switch statement.
3104 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
3105 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
3106 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
3107 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
3108 regs_invalidated_by_call.
3109 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
3112 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
3115 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
3116 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
3118 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3120 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
3121 software floating point emulation. No longer build the multilibs
3122 with -mstrict-align.
3124 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
3127 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
3128 accessed indirectly.
3129 (ipa_tm_create_version): Same.
3131 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
3134 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
3135 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
3137 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
3140 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
3141 (ix86_expand_vec_perm): Use int mode instead of float.
3142 (expand_vec_perm_pshufb): Remove handling of useseless type
3145 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
3148 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
3149 gnu_ld variables to yes.
3150 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
3151 (HAVE_GNU_AS): Likewise.
3152 * config.in: Regenerate.
3153 * configure: Likewise.
3155 2012-05-25 Tristan Gingold <gingold@adacore.com>
3157 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
3158 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
3159 and preferred_alignment.
3161 2012-05-25 Tristan Gingold <gingold@adacore.com>
3163 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
3165 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
3167 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
3168 volatile bitfields case.
3170 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
3172 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
3173 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
3174 (adjacent_mem_locations): Move some code to and call...
3175 (get_memref_parts): ...new function.
3176 (mem_locations_overlap): New function.
3177 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
3178 (is_mem_ref): Rename to...
3179 (find_mem_ref): ...this. Return MEM rtx.
3180 (get_store_dest): Remove function.
3181 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
3182 new parameter and adjust calls.
3183 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
3184 mem refs overlap for true_store_to_load_dep_costly.
3185 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
3186 passed to adjacent_mem_locations.
3187 (is_costly_group): Walk resolved dependency list.
3188 (force_new_group): Emit group ending nop for Power6/Power7.
3189 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
3190 (group_ending_nop): New define_insn.
3192 2012-05-24 Dodji Seketeli <dodji@redhat.com>
3194 Make unwound macro expansion trace less redundant
3195 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
3196 context of macro definition in the trace, when it's redundant.
3199 2012-05-24 Richard Guenther <rguenther@suse.de>
3202 * tree-profile.c (tree_profiling): Cleanup the CFG if
3203 execute_fixup_cfg requests it.
3205 2012-05-24 Richard Guenther <rguenther@suse.de>
3207 * tree-flow.h (create_var_ann): Remove.
3208 * tree-dfa.c (create_var_ann): Remove and inline into its
3210 (add_referenced_var_1): ... here.
3211 * varpool.c (add_new_static_var): Do not call add_referenced_var
3213 * gimple-fold.c (canonicalize_constructor_val): Likewise.
3214 * tree-switch-conversion.c (build_one_array): Likewise.
3215 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
3216 * tree-flow-inline.h (gimple_referenced_vars): Guard against
3218 * tree-inline.c (remap_gimple_op_r): Likewise. Check
3219 gimple_referenced_vars instead of gimple_in_ssa_p.
3220 (copy_tree_body_r): Likewise.
3221 (setup_one_parameter): Likewise.
3222 (declare_return_variable): Likewise.
3223 (tree_function_versioning): Likewise.
3225 2012-05-24 Jakub Jelinek <jakub@redhat.com>
3227 PR tree-optimization/53465
3228 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
3229 vr0 into *vr, then vrp_meet that.
3230 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
3231 have any equivalences.
3232 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
3235 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
3237 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
3239 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
3240 check end_regno - 1 is a hard register.
3242 2012-05-24 Richard Guenther <rguenther@suse.de>
3244 * varpool.c (add_new_static_var): Remove call to create_var_ann.
3245 * tree-ssa-operands.c (create_vop_var): Likewise.
3247 2012-05-24 Richard Guenther <rguenther@suse.de>
3250 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
3252 (remove_unused_locals): Pass global_unused_vars to
3253 remove_unused_scope_block_p. Restore code walking all
3254 referenced vars and pruning them.
3256 2012-05-23 Jan Hubicka <jh@suse.cz>
3258 * tree.h (alias_diag_flags): Remove.
3259 (alias_pair): Remove emitted_diags.
3260 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
3261 symbol_alias_set_t, symbol_alias_set_destroy,
3262 symbol_alias_set_contains, propagate_aliases_backward): Remove.
3263 * toplev.c (compile_file): Do not call finish_aliases_2
3264 * cgraphunit.c (cgraph_process_new_functions): Do not call
3266 (handle_alias_pairs): Output diagnostics about aliases to externals.
3267 (assemble_thunks_and_aliases): Use do_assemble_alias.
3268 (output_weakrefs): Likewise.
3269 (finalize_compilation_unit): Do not call finish_aliases_1.
3270 * ipa.c (symtab_remove_unreachable_nodes): De not call
3271 remove_unreachable_alias_pairs.
3272 * varasm.c (do_assemble_alias): Export.
3273 (symbol_alias_set_create, symbol_alias_set_destroy,
3274 symbol_alias_set_contains, symbol_alias_set_insert,
3275 propagate_aliases_forward, propagate_aliases_backward,
3276 propagate_aliases_backward, trivially_visible_alias,
3277 trivially_defined_alias, remove_unreachable_alias_pairs,
3278 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
3279 * output.h (do_assemble_alias): Declare.
3280 * varpool.c (varpool_remove_unreferenced_decls): Do not call
3283 2012-05-23 Martin Jambor <mjambor@suse.cz>
3285 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
3287 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
3289 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
3291 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
3292 (iterative_hash_gimple_type): Adjust comment.
3293 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
3294 domain for an array type instead of the domain type itself.
3296 2012-05-23 Richard Guenther <rguenther@suse.de>
3298 PR tree-optimization/53438
3299 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
3301 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
3304 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
3305 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
3308 2012-05-23 Richard Guenther <rguenther@suse.de>
3310 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
3311 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
3312 via the global_unused_vars bitmap.
3313 (remove_unused_locals): Handle global vars in local-decls via
3314 a global_unused_vars bitmap instead of the used flag in the
3315 var annotation. Simplify global variable handling and removal.
3317 2012-05-22 Jan Hubicka <jh@suse.cz>
3320 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
3321 from other partitions.
3323 2012-05-22 Jan Hubicka <jh@suse.cz>
3326 * symtab.c (symtab_register_node): Fix ordering issue.
3328 2012-05-22 Steven Drake <sbd@NetBSD.org>
3330 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
3332 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
3334 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
3335 Use strip_name_encoding target hook.
3337 2012-05-22 Richard Guenther <rguenther@suse.de>
3339 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
3340 (init_function_for_compilation): Remove.
3341 * tree-dfa.c (find_vars_r): Take struct function argument.
3342 (find_referenced_vars_in): Adjust.
3343 * tree-ssa-operands.c (clobber_stats): Remove.
3344 (create_vop_var): Take struct function argument. Mark
3345 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
3346 (init_ssa_operands): Take struct function argument.
3347 (fini_ssa_operands): Do not dump dead stats.
3348 * tree-ssa-operands.h (init_ssa_operands): Take struct function
3350 * cgraphunit.c (init_lowered_empty_function): Adjust.
3351 * lto-streamer-in.c (input_cfg): Likewise.
3352 * tree-inline.c (initialize_cfun): Likewise.
3353 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
3354 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
3355 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
3356 virtual operands are not registers.
3358 2012-05-22 Richard Guenther <rguenther@suse.de>
3360 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
3362 2012-05-22 Richard Guenther <rguenther@suse.de>
3365 * tree-inline.c (setup_one_parameter): Create a dummy init
3366 statement for unused parameters when not optimizing.
3368 2012-05-22 Richard Guenther <rguenther@suse.de>
3370 * tree-flow.h (add_referenced_var_1): Declare.
3371 (add_referenced_var): Define.
3372 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
3373 (add_referenced_var): Rename to ...
3374 (add_referenced_var_1): ... this. Take struct function argument.
3376 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3379 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
3380 * config/arm/arm.c (arm_validize_comparison): Define.
3381 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
3382 arm_validize_comparison.
3383 ("cbranchdi4"): Likewise.
3384 ("cstoredi4"): Likewise.
3385 ("movsicc"): Likewise.
3386 ("movsfcc"): Likewise.
3387 ("movdfcc"): Likewise.
3389 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
3391 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
3392 the mw_reg_pool size.
3394 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
3396 PR tree-optimization/53336
3397 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
3398 non-integer integral types to offset type and vice versa.
3400 2012-05-22 Alan Modra <amodra@gmail.com>
3402 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
3403 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
3404 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
3405 V_SAVE_INLINE): Delete.
3406 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
3407 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
3408 For ELF targets, use out-of-line restores for -Os and any number
3409 of regs if the restore exits, and out-of-line gp save for two or
3410 more regs. Use save_reg_p to test for holes in reg restore set.
3411 Replace "#if" with "if".
3413 2012-05-22 Alan Modra <amodra@gmail.com>
3415 * config/rs6000/rs6000.c (save_reg_p): New function.
3416 (first_reg_to_save, first_fp_reg_to_save): Use it here.
3417 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
3418 (emit_frame_save): Use gen_frame_store.
3419 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
3420 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
3422 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
3423 vrsave, toc, gp and fp restores.
3425 2012-05-22 Alan Modra <amodra@gmail.com>
3427 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
3428 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
3429 Move function pointer variables after forward declarations.
3430 (rs6000_builtin_support_vector_misalignment): Make static.
3431 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
3432 (rs6000_function_value, rs6000_can_eliminate): Likewise.
3434 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
3436 PR rtl-optimization/53373
3437 * caller-save.c (save_call_clobbered_regs): Look into a possible
3438 PARALLEL manually rather than using single_set on a call insn.
3440 2012-05-21 Jakub Jelinek <jakub@redhat.com>
3442 PR tree-optimization/53436
3443 * omp-low.c (omp_build_component_ref): New function.
3444 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
3446 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
3448 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
3450 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
3451 Do not print '.' here. Output operand lossage error for unhandled
3456 <case 'z'>: Hardcode "code" argument into error strings.
3458 <case 'D'>: Merge AVX and non-AVX codes.
3459 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
3460 Update call to put_condition_code.
3462 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
3464 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
3466 (clzsi2): New expander.
3467 (*clzsi2_68k): New insn.
3468 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
3470 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
3472 * gimple.h (gimple_set_in_transaction): Remove.
3473 (gimple_in_transaction): Look in BB instead.
3474 (gimple_statement_base): Remove in_transaction field.
3475 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
3476 * trans-mem.c (compute_transaction_bits): Place transaction bit
3477 information into basic blocks.
3479 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
3481 * expr.c (get_def_for_expr_class): Define only if
3482 HAVE_conditional_move.
3483 (convert_tree_comp_to_rtx): Likewise.
3485 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
3488 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
3490 (ffssi2_no_cmove): Ditto.
3491 (*ffs<mode>_1): Remove insn pattern.
3492 (*tzcnt<mode>_1): New insn pattern.
3493 (*bsf<mode>1): Ditto.
3495 2012-05-21 Richard Guenther <rguenther@suse.de>
3497 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
3498 more referenced vars.
3499 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
3500 flag on variables that have a var-annotation.
3502 2012-05-21 Joseph Myers <joseph@codesourcery.com>
3505 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
3506 from folded operands before wrapping another around the
3507 conditional expression.
3509 2012-05-21 Jakub Jelinek <jakub@redhat.com>
3511 PR tree-optimization/53366
3512 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
3513 tests if complex_numbers == 2, but there are non-complex number loads
3516 PR tree-optimization/53409
3517 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
3518 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
3520 PR tree-optimization/53410
3521 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
3522 instead of build_int_cst (type, 0) where vector types might be
3523 involved. Instead of build_int_cst (type, 1) convert the original
3524 integer_onep argument to the desired type.
3526 2012-05-21 Michael Matz <matz@suse.de>
3528 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
3529 (simplify_test_exp): Handle one more case of distributive law,
3530 decrease cost threshold.
3531 (tests_attr_p, get_attr_order): New functions.
3532 (optimize_attrs): Use topological order, inline only cheap values.
3533 (write_attr_set): Reset our_known_true after some time.
3535 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3538 * config/i386/i386.c (type_natural_mode): Warn passing SSE
3539 vector argument without SSE enabled changes the ABI.
3541 2012-05-21 Richard Guenther <rguenther@suse.de>
3543 PR tree-optimization/53408
3544 * tree-vect-loop.c (vectorizable_induction): Properly check
3545 the restriction that we cannot handle induction results from
3546 the inner loop outside of the outer loop.
3548 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3551 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
3552 (UNSPECV_RDRAND): This.
3553 (rdrand<mode>_1): Updated.
3555 2012-05-21 Richard Guenther <rguenther@suse.de>
3557 * tree-loop-distribution.c (can_generate_builtin): Reject
3560 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
3562 * Makefile.in (options.c): Add options.h to included header
3565 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
3567 * tree-parloops.c : Add myself to contributors, update
3568 TODO list, add link to wiki.
3570 2012-05-21 Alan Modra <amodra@gmail.com>
3572 * config/rs6000/predicates.md (input_operand): Don't match
3573 constant pool addresses. Remove label_ref, high and plus from
3574 match_code list. Remove redundant CONSTANT_P test.
3575 (splat_input_operand): Similarly update match_code list.
3576 (small_toc_ref): New predicate.
3577 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
3578 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
3579 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
3580 register checks to..
3581 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
3582 generated by create_TOC_reference.
3583 (rs6000_legitimize_address): Update cerate_TOC_reference call.
3584 (rs6000_delegitimize_address): Handle new rtl for toc refs.
3585 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
3586 (use_toc_relative_ref): New function, split out from..
3587 (rs6000_emit_move): ..here. Remove redundant tests. Update
3588 create_TOC_reference calls.
3589 (rs6000_legitimize_reload_address): Formatting. Handle splitting
3590 of medium/large model toc addresses. Use use_toc_relative_ref.
3591 (print_operand): Formatting, style. Adjust for toc changes.
3592 (print_operand_address): Likewise.
3593 (rs6000_output_addr_const_extra): Likewise.
3594 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
3595 than a PLUS. Use this formulation for both high and low part
3596 of -mcmodel=medium/large toc reference too. Before reload,
3597 always use the small model formulation.
3598 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
3599 a PLUS in high part of addresses here.
3600 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
3601 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
3602 (largetoc_high, largetoc_low): Move earlier. Cope when no
3604 (largetoc_high_plus): New insn.
3605 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
3606 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
3607 (tocref): ..instead do so here, new insn and split.
3609 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
3611 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3612 RDRND, F16C and FSGSBASE.
3614 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3616 PR rtl-optimzation/53373
3617 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
3618 call pattern. Update split patterns.
3619 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
3620 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
3622 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
3624 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
3627 2012-05-18 Jan Hubicka <jh@suse.cz>
3629 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
3630 (cgraph_process_new_functions): Process also aliases.
3631 * lto-streamer-out.c (struct sets): Remove.
3632 (trivally_defined_alias): Remove.
3633 (output_alias_pair_p): Remove.
3634 (output_unreferenced_globals): Remove.
3635 (produce_symtab); Do not handle alias pairs.
3636 (produce_asm_for_decls): Likewise.
3637 * lto-streamer-in.c (input_alias_pairs): Remove.
3638 (lto_read_body): Do not input alias pairs.
3639 (lto_input_constructors_and_inits): Remove.
3641 2012-05-18 Jan Hubicka <jh@suse.cz>
3643 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
3646 2012-05-18 Jan Hubicka <jh@suse.cz>
3648 * cgraphbuild.c (record_reference): Update.
3649 * lto-cgraph.c (lto_output_varpool_node): External vars
3650 are not in other partition even if they are not output
3651 in current partition.
3652 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
3654 (canonicalize_constructor_val): Take FROM_DECL argument.
3655 (fold_ctor_reference, fold_string_cst_ctor_reference,
3656 fold_array_ctor_reference, fold_nonarray_ctor_reference,
3657 fold_ctor_reference): Likewise.
3658 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
3659 * gimple.h (gimple_fold_builtin): Likewise.
3661 2012-05-18 Olivier Hainque <hainque@adacore.com>
3663 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
3664 $(libsubdir) as libexecsubdir.
3666 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3668 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
3669 relied on signed overflow behavior.
3671 2012-05-18 Richard Guenther <rguenther@suse.de>
3673 PR tree-optimization/53346
3674 * tree-loop-distribution.c (ldist_gen): Make sure to apply
3675 builtin transform even when only a single partition with
3676 all reads/writes exists.
3678 2012-05-18 Richard Guenther <rguenther@suse.de>
3680 PR tree-optimization/53390
3681 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
3684 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3686 * tree-ssa-reassoc.c (bip_map): Remove decl.
3687 (completely_remove_stmt): Remove function.
3688 (remove_def_if_absorbed_call): Remove function.
3689 (remove_visited_stmt_chain): Remove __builtin_powi handling.
3690 (possibly_move_powi): Remove function.
3691 (rewrite_expr_tree): Remove calls to possibly_move_powi.
3692 (rewrite_expr_tree_parallel): Likewise.
3693 (attempt_builtin_powi): Build multiplies explicitly rather than
3694 relying on the ops vector and rank system.
3695 (transform_stmt_to_copy): New function.
3696 (transform_stmt_to_multiply): Likewise.
3697 (reassociate_bb): Handle leftover operations after __builtin_powi
3698 optimization; build a final multiply if necessary.
3700 2012-05-18 Jan Hubicka <jh@suse.cz>
3702 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
3703 (mark_functions_to_output): Fix sanity check.
3704 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
3706 2012-05-18 Richard Guenther <rguenther@suse.de>
3708 * tree-flow.h (mark_symbols_for_renaming): Remove.
3709 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
3710 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
3711 (copy_debug_stmt): Likewise.
3712 (expand_call_inline): Likewise.
3713 (declare_return_variable): Mark the return variable for renaming
3716 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
3718 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
3720 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
3721 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
3722 (ashrdi3,lshrdi3): Likewise.
3723 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
3725 2012-05-18 Meador Inge <meadori@codesourcery.com>
3727 PR rtl-optimization/53352
3728 * cse.c (equiv_constant): Ignore paradoxical subregs.
3730 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
3732 PR rtl-optimization/53125
3733 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
3734 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
3735 die in the basic block. Correctly top off REG_FREQ and
3736 REG_FREQ_CALLS_CROSSED.
3738 (regstat_compute_ri): Allocate and free local_live_last_luid.
3740 (regstat_bb_compute_calls_crossed): Correctly top off
3741 REG_FREQ_CALLS_CROSSED.
3743 2012-05-17 Jan Hubicka <jh@suse.cz>
3745 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
3746 constructor over decl without.
3747 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
3748 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
3749 * cgraphunit.c (process_function_and_variable_attributes): Finalize
3751 (mark_functions_to_output): Also accept bodies for functions with
3753 (output_in_order): Skip external vars.
3754 * lto-cgraph.c (lto_output_node): External functions are never in other
3756 (lto_output_varpool_node): Likewise.
3757 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
3758 forgotten initializers.
3759 * ipa.c (process_references): Handle external vars.
3760 (symtab_remove_unreachable_nodes): Update to handle external vars.
3761 (varpool_externally_visible_p): External vars are externally visible.
3762 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3763 * varpool.c (varpool_remove_node): Remove constructor.
3764 (decide_is_variable_needed): Handle externals.
3765 (varpool_remove_unreferenced_decls): Likewise.
3767 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3769 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
3770 (enable_warning_as_error): Do not special case Wuninitialized.
3771 * optc-gen.awk: Add sanity checks.
3773 2012-05-17 Jan Hubicka <jh@suse.cz>
3775 * ipa-reference.c (is_proper_for_analysis): Do not check flags
3776 that might change as result of global optimization.
3777 (analyze_function): Do not check analyzed and externally_visible
3778 flags; be happy about address dereferences.
3779 (propagate): Prune all_module_statics so it really contains just
3780 statics; prune all the local summaries.
3781 (ipa_reference_write_optimization_summary): Simplify.
3783 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
3785 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
3786 * config/m68k/m68k-tables.opt: Regenerated.
3787 * doc/invoke.texi (M680x0 Options): Document.
3789 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
3790 Patrick Marlier <patrick.marlier@gmail.com>
3792 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
3795 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
3797 * configure: Regenerated.
3799 2012-05-16 Andrew Pinski <apinski@cavium.com>
3801 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
3804 2012-05-16 David S. Miller <davem@davemloft.net>
3806 * jump.c (delete_related_insns): If we remove a CALL, make sure
3807 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
3809 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3811 PR tree-optimization/53217
3812 * tree-ssa-reassoc.c (bip_map): New static variable.
3813 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
3814 (attempt_builtin_powi): Save feeding multiplies on a stack.
3815 (reassociate_bb): Create and destroy bip_map.
3817 2012-05-16 Olivier Hainque <hainque@adacore.com>
3819 * Makefile.in (install-no-fixedincludes): New target, former toplevel
3820 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
3821 Add comments and improve stamp preservation across the whole sequence.
3822 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
3824 2012-05-16 Richard Guenther <rguenther@suse.de>
3826 * tree-inline.c (insert_init_stmt): Do not call
3827 mark_symbols_for_renaming.
3828 (setup_one_parameter): Avoid initializing unused parameters.
3829 (declare_return_variable): Properly handle DECL_BY_REFERENCE
3830 return vars in SSA form.
3832 2012-05-16 Richard Guenther <rguenther@suse.de>
3834 * tree-flow.h (get_virtual_var): Remove.
3835 * tree-dfa.c (get_virtual_var): Likewise.
3837 2012-05-16 Richard Guenther <rguenther@suse.de>
3839 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
3840 Remove set-only bitmap of new names.
3841 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
3843 * tree-flow.h (ssa_names_to_replace): Remove.
3844 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
3846 2012-05-16 Richard Guenther <rguenther@suse.de>
3848 PR tree-optimization/53364
3849 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
3850 detect a view-conversion of the decl.
3852 2012-05-16 Dodji Seketeli <dodji@redhat.com>
3854 PR preprocessor/7263
3855 * c-tree.h (enum c_declspec_word): Declare new enum.
3856 (struct c_declspecs::locations): New member.
3857 (declspecs_add_qual, declspecs_add_scspec)
3858 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
3860 * c-decl.c (build_null_declspecs): Initialize the new struct
3861 c_declspecs::locations member.
3862 (declspecs_add_addrspace): Take a location parameter for the
3863 address space. Store it onto declaration specifiers.
3864 (declspecs_add_qual): Likewise, take a location parameter for the
3866 (declspecs_add_type): Likewise, take a location parameter for the
3868 (declspecs_add_scspec): Likewise, take a location parameter for
3869 the storage class specifier.
3870 (declspecs_add_attrs): Likewise, take a location parameter for the
3872 (declspecs_add_alignas): Likewise, take a location parameter for
3874 (finish_declspecs): For diagnostics, use the location of the
3875 relevant declspec, instead of the global input_location.
3876 * c-parser.c (c_parser_parameter_declaration): Pass the precise
3877 virtual location of the declspec to the declspecs-setters.
3878 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
3881 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
3883 * configure.ac: Stack protector enabling for Android targets.
3884 * configure: Regenerate.
3886 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3888 * ira.c (pseudo_move_insn): Delete.
3889 (find_moveable_pseudos): Don't set it.
3890 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
3891 the definitions of the original pseudo. Delete all of them.
3893 2012-05-16 Olivier Hainque <hainque@adacore.com>
3895 * config/rs6000/rs6000-opts.h (enum processor_type): Add
3897 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
3898 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
3899 * config/rs6000/8540.md: indicate that the units/patterns apply to
3902 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
3903 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
3904 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
3905 related flags, check that what is queried is supported by the selected
3906 configuration. Rework the single/double_float and MASK_STRING resets to
3907 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
3908 costs for PROCESSOR_PPC8548 as well.
3909 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
3910 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
3911 statement instead of a sequence of ifs.
3913 * config/rs6000/rs6000.h (TARGET_E500): Remove.
3914 (TARGET_NO_LWSYNC): Adjust accordingly.
3915 * config/rs6000/e500.h (TARGET_E500): Remove.
3916 (CHECK_E500_OPTIONS): Adjust accordingly.
3917 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
3918 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
3919 * config/rs6000/linuxspe.h: Likewise.
3920 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
3921 superfluous comments.
3922 * config/rs6000/e500-double.h: Remove.
3924 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
3925 default to with_cpu=8548 if --enable-e500-double, and to 8540
3927 (set misc flags section): For powerpc*|rs6000*, remove inclusion
3928 of e500-double.h for --enable-e500-double.
3930 2012-05-16 Olivier Hainque <hainque@adacore.com>
3932 * Makefile.in (s-header-vars): Resort to -n instead of trailing
3933 -e d in sed invocation.
3935 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
3937 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
3939 * doc/tm.texi: Regenerate.
3941 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
3943 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
3945 2012-05-15 Jakub Jelinek <jakub@redhat.com>
3948 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
3949 that operands[2] is either immediate, or q_regs_operand.
3951 2012-05-15 Richard Guenther <rguenther@suse.de>
3953 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
3954 (assemble_thunk): Likewise. Manually rename and register
3957 2012-05-15 Richard Guenther <rguenther@suse.de>
3959 PR tree-optimization/53355
3960 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
3963 2012-05-15 Tristan Gingold <gingold@adacore.com>
3965 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
3967 2012-05-15 Richard Guenther <rguenther@suse.de>
3969 * gimple.c (gimple_set_modified): Move ...
3970 * gimple.h (gimple_set_modified): ... here.
3972 2012-05-15 Tristan Gingold <gingold@adacore.com>
3974 * ira-color.c (move_spill_restore): Add a guard.
3976 2012-05-15 Tristan Gingold <gingold@adacore.com>
3978 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
3981 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
3983 * gimplify.c (gimplify_init_constructor): Do a block move for very
3984 small objects as well.
3986 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
3988 * ira.c (find_moveable_pseudos): Skip registers whose
3989 DF_REG_EQ_USE_COUNT is nonzero.
3991 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
3993 * doc/md.texi (fma): Define to only be applicable for single rounding.
3995 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
3999 generate target register for "load" class builtins.
4002 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
4005 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
4006 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
4007 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
4008 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
4009 (<sse>_movu<ssemodesuffix>): New expander.
4010 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
4011 (avx_movdqu<avxmodesuffix>): New expander.
4012 (*sse2_movdqu): Rename from sse2_movdqu.
4013 (sse2_movdqu): New expander.
4015 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
4018 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
4019 (canonicalize_perm): ... new function.
4020 (expand_vec_perm_2vperm2f128_vshuf): New function.
4021 (ix86_expand_vec_perm_const_1): Call it.
4023 2012-05-14 Andrew Pinski <apinski@cavium.com>
4024 H.J. Lu <hongjiu.lu@intel.com>
4025 Jakub Jelinek <jakub@redhat.com>
4028 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
4031 2012-05-14 Jakub Jelinek <jakub@redhat.com>
4033 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
4034 lineno 1 the same as lineno 0 before first start file directive.
4035 (optimize_macinfo_range): Likewise.
4037 * dwarf2out.c (have_macinfo): Define.
4038 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
4039 attribute, don't force empty compilation unit and don't emit any
4040 .debug_macinfo/.debug_macro section if macinfo_table is empty.
4042 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
4045 * config/avr/avr.c (avr_const_address_lo16): Remove.
4046 (avr_assemble_integer): Print ".byte lo8(x)",
4047 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
4048 .warning if 3-byte address is assembled.
4049 * doc/extend.texi (AVR Named Address Spaces): Document that
4050 binutils 2.23 is needed to assemble 3-byte addresses.
4052 2012-05-14 Richard Guenther <rguenther@suse.de>
4054 * tree-vect-data-refs.c (vect_setup_realignment): Remove
4055 call to mark_symbols_for_renaming.
4056 (vect_permute_load_chain): Likewise.
4057 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
4058 instead of calling mark_symbols_for_renaming.
4059 * tree-vect-stmts.c (read_vector_array): Remove call to
4060 mark_symbols_for_renaming.
4061 (write_vector_array): Likewise.
4062 (vectorizable_call): Likewise.
4063 (vectorizable_store): Likewise.
4064 (vectorizable_load): Likewise.
4065 * matrix-reorg.c (transform_allocation_sites): Likewise.
4066 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
4067 (create_expression_by_pieces): Likewise.
4069 2012-05-14 Richard Guenther <rguenther@suse.de>
4071 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
4072 of statements for renaming.
4073 (force_gimple_operand_1): Likewise, consistently for both
4074 calls to force_gimple_operand and force_gimple_operand_gsi.
4076 2012-05-14 Richard Guenther <rguenther@suse.de>
4078 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
4079 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
4081 (expand_omp_for): Likewise.
4082 (expand_omp_for_generic): Adjust conditional add to referenced vars.
4083 Use make_rename_temp for temporaries that should be rewritten into
4085 (expand_omp_for_static_nochunk): Likewise.
4086 (expand_omp_atomic_pipeline): Likewise.
4088 2012-05-14 Richard Guenther <rguenther@suse.de>
4090 PR tree-optimization/53331
4091 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
4093 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
4095 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4098 * doc/options.texi: (LangEnabledBy): Document it.
4099 * optc-gen.awk: Handle LangEnabledBy.
4100 * opth-gen.awk: Generate declaration for lang-specific functions.
4101 * opt-read.awk: Record lang numbers.
4102 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
4103 (lang_sanitized_name): New.
4105 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4107 * attribs.c (decl_attributes): Avoid emitting a warning if
4109 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
4110 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
4111 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
4112 define a string "1".
4113 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
4114 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
4115 BUILT_IN_STRCPY): Use it for these functions.
4116 * postreload.c (reload_combine): Deal with SETs inside
4117 CALL_INSN_FUNCTION_USAGE.
4118 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
4119 Look for REG_RETURNED notes and use a cheap restore if possible.
4120 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
4121 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
4122 * ira-build.c (ira_create_allocno, create_cap_allocno,
4123 propagate_allocno_info, propagate_some_info_from_allocno,
4124 copy_info_to_removed_store_destination, ira_flattening): Handle it.
4125 * ira-lives.c (pseudo_regno_single_word_and_live_p,
4126 find_call_crossed_cheap_reg): New static functions.
4127 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
4128 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
4129 a REG_RETURNED note in that case.
4130 * ira.c (setup_reg_renumber): Change assert to allow cases where
4131 allocnos only cross calls for which they are cheap to restore.
4132 * ira-costs.c (ira_tune_allocno_costs): Compare
4133 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
4135 * reg-notes.def (REG_RETURNED): New note.
4136 * cse.c (cse_insn): Likewise.
4137 * sched-deps.c (sched_analyze_insn): Likewise.
4138 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
4139 * calls.c (decl_return_flags): New static function.
4140 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
4141 functions that return one of their arguments.
4142 * regcprop.c (struct kill_set_value_data): New.
4143 (kill_set_value): Interpret data as a pointer to such a struct.
4144 Do nothing if the caller wants the register to be ignored.
4145 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
4147 2012-05-14 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/53340
4150 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
4152 2012-05-14 Richard Guenther <rguenther@suse.de>
4154 * gimplify.c (gimplify_expr): Remove odd code.
4156 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
4158 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
4159 into a PLUS_EXPR byte offset.
4161 * tree-ssa-pre.c (can_value_number_call): Delete.
4162 (compute_avail): Skip all statements with side effects.
4163 <GIMPLE_CALL>: Skip calls to internal functions.
4165 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
4167 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
4169 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4171 * common.opt (Wtype-limits): Use EnabledBy.
4173 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
4175 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
4176 (pushtf splitter): Ditto.
4178 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
4179 (<code>tf2): Enable for TARGET_SSE.
4180 (*absnegtf2_sse): Ditto.
4181 (copysign<mode>3): Enable TFmode for TARGET_SSE.
4182 (copysign<mode>3_const): Ditto.
4183 (copysign<mode>3_var): Ditto.
4184 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
4185 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
4186 (*<code>tf3): Ditto.
4187 * config/i386/i386.c (struct builtin_description bdesc_args)
4188 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
4189 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
4190 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
4191 Emit a normal call if SSE isn't available.
4193 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
4195 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
4196 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
4197 (<code><mode>3): Ditto.
4198 (*andnot<mode>3): Ditto.
4199 (*andnottf3): Ditto.
4200 (*<code><mode>3): Ditto.
4203 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4205 * optc-gen.awk: Error instead of warning for conflicting help.
4207 2012-05-12 Jason Merrill <jason@redhat.com>
4210 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
4213 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
4215 * function.c (requires_stack_frame_p): If the function can throw
4216 non-call exceptions, return true if the insn can throw internally.
4218 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
4220 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
4222 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
4224 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
4225 ORDERED and UNORDERED conditions.
4227 2012-05-11 Richard Guenther <rguenther@suse.de>
4229 * tree-flow.h (referenced_var_check_and_insert): Remove.
4230 (find_new_referenced_vars): Likewise.
4231 * tree-dfa.c (referenced_var_check_and_insert): Make static.
4232 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
4233 * tree-inline.c (copy_bb): Use find_referenced_vars_in
4234 instead of find_new_referenced_vars.
4235 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
4237 2012-05-11 Richard Guenther <rguenther@suse.de>
4239 * tree-pass.h (pass_rest_of_compilation,
4240 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
4242 * passes.c (pass_all_optimizations, pass_postreload,
4243 pass_all_early_optimizations): Make static.
4244 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
4245 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
4246 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
4247 (delete_tree_ssa): Do not call fini_phinodes.
4248 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
4250 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4253 * doc/options.texi (EnabledBy): Document
4254 * opts.c: Include opts.h and options.h before tm.h.
4255 (finish_options): Do not handle some sub-options here...
4256 (common_handle_option): ... instead call common_handle_option_auto
4258 * optc-gen.awk: Handle EnabledBy.
4259 * opth-gen.awk: Declare common_handle_option_auto.
4260 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
4261 (Wmaybe-uninitialized): Likewise.
4262 (Wunused-but-set-variable): Likewise.
4263 (Wunused-function): Likewise.
4264 (Wunused-label): Likewise.
4265 (Wunused-value): Likewise.
4266 (Wunused-variable): Likewise.
4267 * opt-read.awk: Create opt_numbers array.
4269 2012-05-11 Richard Guenther <rguenther@suse.de>
4271 PR tree-optimization/53295
4272 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
4274 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
4275 strides when analyzing data-references in a loop context.
4276 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
4277 non-constant strides for now.
4278 (vect_enhance_data_refs_alignment): Ignore data references
4279 that are strided loads.
4280 (vect_analyze_data_ref_access): Handle non-constant strides.
4281 (vect_check_strided_load): Verify the data-reference is a load.
4282 (vect_analyze_data_refs): Restructure to make strided load
4283 support not dependent on gather support.
4284 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
4285 when doing strided or gather loads.
4286 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
4287 integer_zerop to compare stride with zero.
4289 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
4291 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
4293 2012-05-11 Jan Hubicka <jh@suse.cz>
4296 * varpool.c (varpool_assemble_decl): Also output constat pool entries
4297 that output_constant_pool missed.
4299 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
4301 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
4302 MULTILIB_EXTRA_OPTS.
4304 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
4307 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
4309 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
4311 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
4312 optimization for TARGET_AVX.
4313 (*movti_internal_sse): Ditto.
4314 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
4315 (*movdi_internal): Ditto.
4316 (*movsi_internal): Ditto.
4317 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
4318 (*movdf_internal_rex64): Ditto.
4319 (*movfd_internal): Ditto.
4320 (*movsf_internal): Ditto.
4321 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
4323 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
4325 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
4326 reference as size attribute.
4328 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
4329 Tristan Gingold <gingold@adacore.com>
4331 * doc/md.texi (Standard Names): Document probe_stack_address.
4332 * explow.c (emit_stack_probe): Handle probe_stack_address.
4333 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
4334 (UNSPECV_PROBE_STACK_RANGE): Likewise.
4335 (probe_stack_address): New insn.
4336 (probe_stack_range): Likewise.
4337 * config/ia64/ia64.c: Include common/common-target.h.
4338 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
4339 checking is enabled.
4340 (ia64_emit_probe_stack_range): New function.
4341 (output_probe_stack_range): Likewise.
4342 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
4343 builtin stack checking is enabled.
4344 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
4345 and UNSPECV_PROBE_STACK_ADDRESS.
4346 (unknown_for_bundling_p): New predicate.
4347 (group_barrier_needed): Use important_for_bundling_p.
4348 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
4349 (issue_nops_and_insn): Likewise.
4350 (bundling): Likewise.
4351 (final_emit_insn_group_barriers): Likewise.
4352 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
4353 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
4354 (STACK_CHECK_PROTECT): Likewise.
4355 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
4357 2012-05-10 Jan Hubicka <jh@suse.cz>
4359 * ipa-inline.c (update_all_callee_keys): Remove.
4360 (inline_small_functions): Simplify priority updating.
4362 2012-05-10 Jan Hubicka <jh@suse.cz>
4364 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
4366 2012-05-10 Jan Hubicka <jh@suse.cz>
4368 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
4369 (symtab_remove_unreachable_nodes): ... this one.
4370 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
4371 * cgraphunit.c (ipa_passes): Update.
4372 * cgraphclones.c (cgraph_materialize_all_clones): Update.
4373 * cgraph.c (cgraph_release_function_body): Only turn initial
4374 into error mark when initial was previously set.
4375 * ipa-inline.c (ipa_inline): Update.
4376 * ipa.c: Include ipa-inline.h
4377 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
4378 (enqueue_node): New function.
4379 (process_references): Update.
4380 (symtab_remove_unreachable_nodes): Cleanup.
4381 * passes.c (execute_todo, execute_one_pass): Update.
4383 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
4385 PR rtl-optimization/53125
4386 * ira.c (ira): Call find_moveable_pseudos and
4387 move_unallocated_pseudos if only ira_conflicts_p is true.
4389 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
4391 * config/i386/i386.md (*movoi_internal_avx): Handle
4392 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
4393 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
4394 (*movti_internal_sse): Ditto.
4395 (*movtf_internal): Ditto.
4396 * config/i386/sse.md (ssePSmode): New mode attribute.
4397 (*move<mode>_internal): Use ssePSmode.
4398 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
4399 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
4400 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
4401 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
4403 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
4405 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
4406 DECL_ORIGINAL_TYPE if it is present.
4408 2012-05-10 Nick Clifton <nickc@redhat.com>
4411 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
4412 a "0" constraint to being a (match_dup 0).
4414 2012-05-10 Richard Guenther <rguenther@suse.de>
4416 * stor-layout.c (byte_from_pos): Amend comment.
4418 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4420 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
4421 Document requirement to call in constructors.
4423 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
4425 2012-05-10 Richard Guenther <rguenther@suse.de>
4427 * tree.h (TYPE_IS_SIZETYPE): Remove.
4428 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
4429 (extract_muldiv_1): Likewise.
4430 * gimple.c (gtc_visit): Likewise.
4431 (gimple_types_compatible_p): Likewise.
4432 (iterative_hash_canonical_type): Likewise.
4433 (gimple_canonical_types_compatible_p): Likewise.
4434 * gimplify.c (gimplify_one_sizepos): Likewise.
4435 * print-tree.c (print_node): Likewise.
4436 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
4438 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
4441 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
4442 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
4443 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
4444 instead of xop_mulv2div2di3_low.
4445 (xop_p<macs>dql): Fix vec_select selector.
4446 (xop_p<macs>dqh): Ditto.
4447 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
4448 (xop_mulv2div2di3_high): Ditto.
4450 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4453 * diagnostic.h (diagnostic_context): Add last_location.
4454 * diagnostic.c (diagnostic_initialize): Initialize it.
4455 (diagnostic_show_locus): Use it.
4457 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4459 * doc/extend.texi (Function Attributes): Point xref to section
4462 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
4464 * config/i386/i386.c (*movdf_internal_rex64): Remove
4465 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
4466 Calculate "mode" attribute according to
4467 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
4468 (*movdf_internal): Ditto.
4470 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
4473 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
4474 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
4475 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
4476 or when optimizing for size.
4477 * config/i386/sse.md (*mov<mode>_internal): Remove
4478 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
4479 Calculate "mode" attribute according to optimize_function_for_size_p
4480 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
4481 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
4482 depending on the mode of the instruction. Calculate "mode" attribute
4483 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
4484 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
4485 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
4487 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
4490 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
4491 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
4492 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
4493 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
4494 (expand_prologue): Move initialization of cfun->machine->is_naked,
4495 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
4496 (avr_set_current_function): ...this new static function.
4497 (TARGET_SET_CURRENT_FUNCTION): New define.
4498 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
4499 checking attributes of current_function_decl.
4500 (avr_regs_to_save): Ditto.
4501 (signal_function_p): Rename to avr_signal_function_p.
4502 (interrupt_function_p): Rename to avr_interrupt_function_p.
4504 * doc/extend.texi (Function Attributes): Better explanation of
4505 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
4508 2012-05-09 Michael Matz <matz@suse.de>
4510 PR tree-optimization/53185
4511 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
4512 peeling when we see strided loads.
4514 2012-05-09 Matthias Klose <doko@ubuntu.com>
4516 * gcc-ar.c (main): Don't check for execute bits for the plugin.
4518 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4520 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
4521 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
4522 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
4523 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
4524 (USE_LOAD_POST_INCREMENT): Define.
4525 (USE_LOAD_PRE_INCREMENT): Define.
4526 (USE_LOAD_POST_DECREMENT): Define.
4527 (USE_LOAD_PRE_DECREMENT): Define.
4528 (USE_STORE_PRE_DECREMENT): Define.
4529 (USE_STORE_PRE_INCREMENT): Define.
4530 (USE_STORE_POST_DECREMENT): Define.
4531 (USE_STORE_POST_INCREMENT): Define.
4532 (arm_auto_incmodes): Add enumeration.
4533 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
4534 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
4536 2012-05-09 Jakub Jelinek <jakub@redhat.com>
4538 PR tree-optimization/53226
4539 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
4540 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
4541 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
4542 doesn't need to be revisited, look for earliest stmt with
4543 !gimple_plf (stmt, GF_PLF_1) if something changed.
4545 2012-05-09 Terry Guo <terry.guo@arm.com>
4547 * genmultilib: Update copyright dates.
4548 * doc/fragments.texi: Ditto.
4550 2012-05-09 Terry Guo <terry.guo@arm.com>
4552 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
4553 * genmultilib (MULTILIB_REQUIRED): New.
4554 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
4556 2012-05-09 Richard Guenther <rguenther@suse.de>
4558 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
4559 (vect_do_peeling_for_loop_bound): Likewise.
4560 (vect_do_peeling_for_alignment): Likewise.
4561 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
4562 (vect_do_peeling_for_loop_bound): Get check_profitability and
4563 threshold as parameters.
4564 (vect_do_peeling_for_alignment): Likewise.
4565 (vect_loop_versioning): Likewise.
4566 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
4567 and threshold here. Control where to put the check here.
4569 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
4572 * dwarf2out.h (get_address_mode): Move declaration to...
4574 * dwarf2out.c (get_address_mode): Move definition to...
4575 * rtlanal.c: ...here.
4576 * var-tracking.c (get_address_mode): Delete.
4577 * combine.c (find_split_point): Use get_address_mode instead of
4578 targetm.addr_space.address_mode.
4579 * cselib.c (cselib_record_sets): Likewise.
4580 * dse.c (canon_address, record_store): Likewise.
4581 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
4582 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
4583 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
4584 (expand_expr_real_1): Likewise.
4585 * ifcvt.c (noce_try_cmove_arith): Likewise.
4586 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
4587 * reload.c (find_reloads): Likewise.
4588 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4589 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
4591 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
4593 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
4594 information from the instruction produced.
4596 2012-05-09 Richard Guenther <rguenther@suse.de>
4598 * stor-layout.c (bit_from_pos): Document.
4599 (byte_from_pos): Likewise. Optimize.
4600 (pos_from_bit): Likewise.
4601 (normalize_offset): Use pos_from_bit instead of replicating it.
4603 2012-05-09 Alan Modra <amodra@gmail.com>
4606 * config/rs6000/rs6000.c (gen_frame_set): New function.
4607 (gen_frame_load, gen_frame_store): New functions.
4608 (rs6000_savres_rtx): Use the above.
4609 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
4610 Correct mode used for CR2 in save/restore_world patterns.
4611 Don't emit instructions for eh_return frame unwind reg info.
4613 2012-05-08 Jan Hubicka <jh@suse.cz>
4615 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
4617 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
4619 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
4621 (compile_file): Do not output variables.
4622 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
4624 * langhooks.c: Include timevar.h
4625 (write_global_declarations): Finalize compilation unit after wrapup;
4626 set timevars correctly.
4627 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
4628 not to be added to varpool.
4629 * varpool.c (varpool_assemble_decl): Sanity check that we are called
4630 only on cases where it makes sense; skip constant pool and value expr
4633 2012-05-08 David S. Miller <davem@davemloft.net>
4635 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
4636 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
4637 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
4639 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
4641 PR rtl-optimization/53278
4642 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
4643 speed_p code from earlier patch.
4645 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
4648 * config/sh/sh.md (*branch_true, *branch_false): New insns.
4650 2012-05-08 Teresa Johnson <tejohnson@google.com>
4652 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
4653 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
4655 2012-05-08 Jan Hubicka <jh@suse.cz>
4657 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
4658 (cgraph_create_node_1): Rename to ...
4659 (cgraph_create_empty_node): ... this one; export.
4660 (cgraph_create_node): Update.
4661 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
4662 (cgraph_create_edge_including_clones): Likewise.
4663 (cgraph_find_replacement_node): Likewise.
4664 (cgraph_clone_edge): Likewise.
4665 (cgraph_clone_node): Likewise.
4666 (clone_function_name): Likewise.
4667 (cgraph_create_virtual_clone): Likewise.
4668 (cgraph_remove_node_and_inline_clones): Likewise.
4669 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
4670 * cgraph.h: Reorder declarations so they match file of origin.
4671 (cgraph_create_empty_node): Declare.
4672 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
4673 (cgraph_copy_node_for_versioning): Likewise.
4674 (cgraph_function_versioning): Likewise.
4675 (cgraph_materialize_clone): Likewise.
4676 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4677 (cgraph_materialize_all_clones): Likewise.
4678 * cgraphclones.c: New file.
4679 * Makefile.in: Update for cgraphclones.
4681 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
4684 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
4685 (ix86_rtx_costs): Handle SET.
4687 2012-05-08 Michael Matz <matz@suse.de>
4689 * basic-block.h (struct rtl_bb_info): Remove visited member and
4690 move head_ member to ...
4691 (struct basic_block_def.basic_block_il_dependent): ... the new
4692 member x, replacing but containing old member rtl.
4693 (enum bb_flags): New BB_VISITED flag.
4694 (BB_HEADER, BB_FOOTER): New macros.
4696 * jump.c (mark_all_labels): Adjust.
4697 * cfgcleanup.c (try_optimize_cfg): Adjust.
4698 * cfglayout.c (record_effective_endpoints): Adjust.
4699 (relink_block_chain): Ditto (and don't fiddle with visited).
4700 (fixup_reorder_chain): Adjust.
4701 (fixup_fallthru_exit_predecessor): Ditto.
4702 (cfg_layout_duplicate_bb): Ditto.
4703 * combine.c (update_cfg_for_uncondjump): Adjust.
4704 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
4705 (bb_visited_trace): New accessor.
4706 (mark_bb_visited): Move in front.
4707 (rotate_loop): Use bb_visited_trace.
4708 (find_traces_1_round): Ditto.
4709 (emit_barrier_after): Ditto.
4710 (copy_bb): Ditto, and initialize visited on resize.
4711 (reorder_basic_blocks): Initize visited member.
4712 (duplicate_computed_gotos): Clear bb flags at start, use
4715 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
4716 (rtl_verify_flow_info_1): Ditto.
4717 (cfg_layout_split_block): Ditto.
4718 (cfg_layout_delete_block): Ditto.
4719 (cfg_layout_merge_blocks): Ditto.
4720 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
4722 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
4725 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
4726 when a constant source operand matches an "I" constraint, the "no
4727 CC0 change" applies to a register-destination only, not a
4728 strict_low_part-destination.
4730 2012-05-08 Richard Guenther <rguenther@suse.de>
4732 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
4733 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
4735 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
4737 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
4739 * doc/avr-mmcu.texi: New auto-generated file.
4740 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
4741 to document all valid -mmcu= arguments.
4743 * config/avr/avr.h (arch_info_s): New struct definition.
4744 * config/avr/avr-devices.c (avr_texinfo): New variable.
4745 * config/avr/gen-avr-mmcu-texi.c: New file.
4746 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
4748 2012-05-08 Dehao Chen <dehao@google.com>
4750 * predict.c (find_qualified_ssa_name): New.
4751 (find_ssa_name_in_expr): New.
4752 (find_ssa_name_in_assign_stmt): New.
4753 (is_comparison_with_loop_invariant_p): New.
4754 (is_bound_expr_similar): New.
4755 (predict_iv_comparison): New.
4756 (predict_loops): Add heuristic for loop-nested branches that compare an
4757 induction variable to a loop bound variable.
4758 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
4760 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
4762 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
4763 TARGET_BDVER2 defines where appropriate.
4765 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
4767 * configure.ac (PLUGIN_LD): Rename into...
4768 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
4769 * config.in: Regenerate.
4770 * configure: Likewise.
4771 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
4773 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
4775 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
4776 computation using the precision of the index type.
4777 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
4778 (fold_array_ctor_reference): Do index computations in the index type.
4780 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
4782 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
4783 down to plus_constant.
4784 (expand_epilogue): Ditto.
4786 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4788 * postreload.c (reload_cse_regs): Make static.
4789 * reload.h (reload_cse_regs): Remove prototype.
4791 2012-05-07 Richard Henderson <rth@redhat.com>
4793 * config/alpha/alpha.md (clear_cache): New pattern.
4795 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4798 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
4799 is folded to a type boundary value, verify that the resulting case
4800 label is still a care range.
4802 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
4804 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
4805 only for TARGET_GENERIC, when not optimizing for size.
4806 (*ffs<mode>_1): Ditto.
4808 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4810 * tree-cfg.c (verify_gimple_switch): Tighten checks.
4812 2012-05-07 Jakub Jelinek <jakub@redhat.com>
4814 PR tree-optimization/53239
4815 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
4816 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
4818 2012-05-07 Richard Guenther <rguenther@suse.de>
4820 PR tree-optimization/53195
4821 * tree-inline.c (setup_one_parameter): Properly add referenced
4822 vars from the parameters new known value.
4824 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
4826 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
4827 (sched_branch_type): Remove.
4828 (m68k_sched_md_init_global): Don't allocate it.
4829 (m68k_sched_md_finish_global): Don't free it.
4830 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
4831 * config/m68k/m68k.md: Set the type of insns using
4832 m68k_sched_branch_type to bcc directly.
4834 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4836 * config/sol2.c (solaris_override_options): New function.
4837 * config/sol2-protos.h (solaris_override_options): Declare.
4838 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
4840 2012-05-07 Richard Guenther <rguenther@suse.de>
4842 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
4843 whether we failed to compute data dependences.
4844 (loop_prefetch_arrays): Fail if we failed.
4846 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
4847 Paolo Bonzini <bonzini@gnu.org>
4849 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
4850 Emit bsf when optimizing for size.
4851 (*ffs<mode>_1): Ditto.
4853 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
4856 * config/sh/sh.c (sh_rtx_costs): Handle SET.
4858 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
4861 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
4862 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
4863 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
4865 (*bswapdi2_doubleword): New insn pattern.
4866 (*bswap<mode>2): Rename from *bswap<mode>2_1.
4868 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
4870 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
4871 (mips_set_reg_reg_cost): Likewise.
4872 (mips_rtx_costs): Handle SET.
4874 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
4876 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
4877 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
4878 to compute the cost of moves. Set the mode of the target register.
4880 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
4882 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
4883 plus_constant function.
4884 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
4885 that the mode is sensible.
4886 (use_anchored_address, round_push, allocate_dynamic_stack_space)
4887 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
4890 * alias.c (canon_rtx): Likewise.
4891 (init_alias_analysis): Likewise.
4892 * builtins.c (expand_builtin_return_addr)
4893 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
4894 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
4895 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
4896 (expand_builtin_stpcpy): Likewise.
4897 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
4898 (compute_argument_addresses, internal_arg_pointer_based_exp)
4899 (expand_call, emit_library_call_value_1): Likewise.
4900 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
4901 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
4902 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
4903 * cse.c (insert_const_anchor, find_reg_offset_for_const)
4904 (use_related_value, fold_rtx): Likewise.
4905 * cselib.c (cselib_subst_to_values): Likewise.
4906 * dse.c (record_store, check_mem_read_rtx): Likewise.
4907 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
4908 * emit-rtl.c (adjust_address_1): Likewise.
4909 * except.c (sjlj_emit_function_enter)
4910 (expand_builtin_extract_return_addr)
4911 (expand_builtin_frob_return_addr): Likewise.
4912 * expmed.c (expand_divmod): Likewise.
4913 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
4914 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
4915 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
4916 * function.c (assign_stack_local_1)
4917 (instantiate_virtual_regs_in_rtx): Likewise.
4918 * optabs.c (prepare_cmp_insn): Likewise.
4919 * recog.c (offsettable_address_addr_space_p): Likewise.
4920 * reload.c (find_reloads_address, form_sum)
4921 (find_reloads_subreg_address): Likewise.
4922 * reload1.c (init_reload, eliminate_regs_1)
4923 (eliminate_regs_in_insn): Likewise.
4924 * simplify-rtx.c (simplify_unary_operation_1)
4925 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
4926 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
4927 (vt_add_function_parameter): Likewise.
4929 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
4930 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
4931 * config/alpha/alpha.c (alpha_legitimize_address_1)
4932 (get_unaligned_address, alpha_expand_unaligned_load)
4933 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
4934 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
4935 (alpha_expand_builtin_establish_vms_condition_handler)
4936 (alpha_setup_incoming_varargs, emit_frame_store_1)
4937 (alpha_expand_prologue, alpha_expand_epilogue)
4938 (alpha_use_linkage): Likewise.
4939 * config/alpha/alpha.md: Likewise.
4941 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
4942 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
4943 (thumb_legitimize_address, arm_gen_load_multiple_1)
4944 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
4945 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
4946 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
4947 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
4948 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
4949 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
4950 (thumb_expand_movmemqi, arm_set_return_address)
4951 (thumb_set_return_address): Likewise.
4952 * config/arm/arm.md: Likewise.
4954 * config/avr/avr.c (avr_incoming_return_addr_rtx)
4955 (avr_prologue_setup_frame, expand_epilogue)
4956 (avr_const_address_lo16): Likewise.
4958 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
4959 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
4960 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
4961 (bfin_output_mi_thunk): Likewise.
4963 * config/c6x/c6x.c (c6x_initialize_trampoline)
4964 (c6x_output_mi_thunk): Likewise.
4966 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
4967 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
4969 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
4970 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
4971 (cris_emit_movem_store, cris_trampoline_init): Likewise.
4972 * config/cris/cris.md: Likewise.
4974 * config/darwin.c (machopic_indirect_data_reference)
4975 (machopic_legitimize_pic_address): Likewise.
4977 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
4978 (epiphany_expand_prologue, epiphany_expand_epilogue)
4979 (epiphany_trampoline_init): Likewise.
4980 * config/epiphany/epiphany.md: Likewise.
4982 * config/fr30/fr30.c (fr30_move_double): Likewise.
4984 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
4985 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
4986 (frv_index_memory, unspec_got_name, frv_find_base_term)
4987 (frv_output_dwarf_dtprel): Likewise.
4989 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
4990 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
4992 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
4993 * config/i386/i386.c (setup_incoming_varargs_64)
4994 (setup_incoming_varargs_ms_64, choose_baseaddr)
4995 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
4996 (ix86_emit_probe_stack_range, ix86_expand_prologue)
4997 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
4998 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
4999 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
5000 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
5001 (x86_output_mi_thunk): Likewise.
5002 * config/i386/i386.md: Likewise.
5004 * config/ia64/ia64.c (ia64_expand_load_address)
5005 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
5006 (do_spill, ia64_trampoline_init): Likewise.
5008 * config/iq2000/iq2000.c (iq2000_va_start)
5009 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
5010 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
5011 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
5013 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
5015 * config/m32c/m32c.c (m32c_return_addr_rtx)
5016 (m32c_expand_insv): Likewise.
5018 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
5019 (m32r_legitimize_pic_address, m32r_print_operand)
5020 (m32r_print_operand_address): Likewise.
5022 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
5023 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
5024 (EH_RETURN_HANDLER_RTX): Likewise.
5025 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
5026 (m68k_expand_epilogue, legitimize_pic_address)
5027 (m68k_output_mi_thunk): Likewise.
5028 * config/m68k/m68k.md: Likewise.
5030 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5031 (mcore_expand_epilog): Likewise.
5032 * config/mcore/mcore.md: Likewise.
5034 * config/mep/mep.c (mep_allocate_initial_value)
5035 (mep_expand_prologue, mep_expand_epilogue): Likewise.
5037 * config/microblaze/microblaze.c (double_memory_operand)
5038 (microblaze_block_move_loop): Likewise.
5040 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
5041 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
5042 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
5043 (mips_expand_prologue, mips_epilogue_set_cfa)
5044 (mips_expand_epilogue): Likewise.
5045 * config/mips/mips.md: Likewise.
5047 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
5048 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
5050 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
5051 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
5053 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
5054 (EH_RETURN_HANDLER_RTX): Likewise.
5055 * config/moxie/moxie.c (moxie_static_chain): Likewise.
5057 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
5058 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
5059 (pa_return_addr_rtx, hppa_builtin_saveregs)
5060 (pa_trampoline_init): Likewise.
5061 * config/pa/pa.md: Likewise.
5063 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
5065 * config/picochip/picochip.c (picochip_static_chain): Likewise.
5067 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
5068 * config/rs6000/rs6000.c (rs6000_legitimize_address)
5069 (setup_incoming_varargs, print_operand, rs6000_return_addr)
5070 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
5071 (rs6000_emit_epilogue)
5072 (rs6000_machopic_legitimize_pic_address): Likewise.
5074 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
5076 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
5077 (DYNAMIC_CHAIN_ADDRESS): Likewise.
5078 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
5079 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
5080 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
5081 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
5082 (s390_emit_epilogue, s390_function_profiler): Likewise.
5083 * config/s390/s390.md: Likewise.
5085 * config/score/score.c (score_add_offset, score_prologue): Likewise.
5087 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
5088 (sh_output_mi_thunk): Likewise.
5089 * config/sh/sh.md: Likewise.
5091 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
5092 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
5093 * config/sparc/sparc.c (sparc_legitimize_pic_address)
5094 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
5095 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
5096 (emit_and_preserve): Likewise.
5097 * config/sparc/sparc.md: Likewise.
5099 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
5100 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
5101 (spu_setup_incoming_varargs, ea_load_store_inline)
5102 (spu_expand_load): Likewise.
5104 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
5105 (combine_bnp): Likewise.
5107 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
5108 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
5109 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
5111 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
5112 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
5113 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
5115 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
5116 * config/v850/v850.md: Likewise.
5118 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
5119 (EH_RETURN_HANDLER_RTX): Likewise.
5120 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
5121 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
5122 (print_operand_address, vax_trampoline_init): Likewise.
5124 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
5125 (xtensa_function_value_regno_p): Likewise.
5127 2012-05-04 Andrew Pinski <apinski@cavium.com>
5129 * expr.c (get_def_for_expr_class): New function.
5130 (convert_tree_comp_to_rtx): New function.
5131 (expand_cond_expr_using_cmove): New function.
5132 (expand_expr_real_2 <case COND_EXPR>): Call
5133 expand_cond_expr_using_cmove first and return if it succeeds.
5134 Remove the check for HAVE_conditional_move since we should have
5135 already converted it to a conditional move.
5136 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
5137 modes of DImode for 32bits and TImode.
5139 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
5142 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
5143 (print_md_ptr_loc, print_c_condition): Use them.
5144 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
5145 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
5146 attr_file, dfa_file, latency_file): New global variables.
5147 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
5148 write_upcase, write_indent, write_length_unit_log, write_test_expr,
5149 write_attr_get, write_insn_cases, write_eligible_delay,
5150 write_const_num_delay_slots): Accept FILE pointer and toss it around.
5152 (write_header, open_outfile, handle_arg): New funcions.
5153 (make_automaton_attrs): Write prototypes as extern to the output
5155 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
5156 names from the command line. Open the output files and write out
5157 internal functions for DFA functions to dfa_file_name, insn latency
5158 functions to latency_file_name, and everything else to attr_file.
5159 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
5160 (BACKEND): Build libbackend first.
5161 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
5162 (.PRECIOUS): Likewise.
5163 (insn-dfatab.o): New rule.
5164 (insn-latencytab.o): New rule.
5165 (simple_rtl_generated_c): Do not include insn-attrtab.c.
5166 (s-attrtab): New rule.
5168 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
5170 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
5171 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
5172 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
5173 * reorg.c (get_jump_flags): Do not set the removed flags.
5175 * doc/md.texi (attr_flag): Update for abovementioned changes.
5177 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
5180 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
5181 (TARGET_CMOV): Rename from TARGET_CMOVE.
5182 (TARGET_CMOVE): New define.
5183 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
5184 Do not set TARGET_CMOVE here.
5186 2012-05-04 Dodji Seketeli <dodji@redhat.com>
5188 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
5189 * opts.c (finish_options): Activate -Wunused-local-typedefs if
5190 -Wunused is activated.
5191 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
5193 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5195 * config/s390/s390.md (*movmem_short, *clrmem_short)
5196 (*cmpmem_short): Move the mode check from the insn condition to
5199 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
5201 PR tree-optimization/52633
5202 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
5203 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
5204 (vect_recog_over_widening_pattern): Remove handling of code that was
5205 already detected as over-widening pattern. Remove special handling
5206 of "unsigned" cases. Instead, support general case of conversion
5207 of the shift result to another type.
5209 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
5211 * tree-vect-patterns.c (vect_single_imm_use): New function.
5212 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
5213 (vect_recog_over_widening_pattern): Likewise.
5214 (vect_recog_widen_shift_pattern): Likewise.
5216 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
5218 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
5219 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
5220 (vect_recog_widen_mult_pattern): Likewise.
5221 (vect_operation_fits_smaller_type): Likewise.
5222 (vect_recog_over_widening_pattern): Likewise.
5223 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
5225 2012-05-04 Richard Guenther <rguenther@suse.de>
5228 * lto-wrapper.c (merge_and_complain): Complain about mismatches
5229 of -freg-struct-return and -fpcc-struct-return.
5230 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
5231 from the input file options and ignore those from the link
5234 2012-05-04 Richard Guenther <rguenther@suse.de>
5236 PR tree-optimization/53168
5237 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
5238 memory reads when the result is a constant we can pun.
5240 2012-05-04 Richard Guenther <rguenther@suse.de>
5242 * common.opt (flto-report): Do not mark as Optimization.
5244 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
5247 * recog.c (constrain_operands): If extra constraints are present, also
5248 accept pseudo-registers with equivalent memory locations during reload.
5250 2012-05-04 Olivier Hainque <hainque@adacore.com>
5252 * collect2.c (may_unlink_output_file): New global.
5253 (maybe_unlink): Honor it.
5254 * collect2.h: Add extern for it.
5255 * tlink.c (do_tlink): Set it to true if the link succeeded.
5257 2012-05-04 Olivier Hainque <hainque@adacore.com>
5259 * gcc.c (eval_spec_function): Finalize/restore the current string
5260 obstack state as part of the context push/pop operations.
5262 2012-05-04 Bin Cheng <bin.cheng@arm.com>
5264 PR rtl-optimization/52804
5265 * reload1.c (reload_reg_reaches_end_p): Check whether successor
5266 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
5267 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
5268 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
5269 RELOAD_FOR_OUTADDR_ADDRESS.
5271 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
5274 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
5275 for macro expansion.
5277 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5279 * flags.h (flag_permissive): Do not declare.
5280 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
5282 * toplev.c (flag_permissive): Do not define.
5283 * c-tree.h (system_header_p): Delete unused.
5285 2012-05-03 David S. Miller <davem@davemloft.net>
5288 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
5289 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
5290 (sparc_emit_float_lib_cmp): Likewise.
5292 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5295 * config/rs6000/rs6000.md (bswapdi splitters): If
5296 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
5297 default) is used, generate an alternate sequence that does not
5298 depend on using indexed addressing.
5300 2012-05-03 Jason Merrill <jason@redhat.com>
5302 * gengtype.c (write_types): Fix warning message.
5303 (write_local): Likewise.
5305 2012-05-02 Jason Merrill <jason@redhat.com>
5307 * dwarf2out.c (struct external_ref, build_local_stub): New.
5308 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
5309 (optimize_external_refs, optimize_external_refs_1): New.
5310 (change_AT_die_ref): New.
5311 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
5312 (build_abbrev_table): Take the external refs hashtable.
5313 (output_comp_unit): Get it from optimize_external_refs and pass it in.
5315 2012-05-03 Jan Hubicka <jh@suse.cz>
5318 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
5320 2012-05-03 Jan Hubicka <jh@suse.cz>
5323 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
5325 2012-05-03 Jason Merrill <jason@redhat.com>
5327 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
5328 use_debug_types to discriminate the die_id union.
5329 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
5330 (build_abbrev_table, output_die): Likewise.
5331 (prune_unused_types_walk_attribs): Likewise.
5332 (generate_type_signature, copy_declaration_context): Set it.
5333 (remove_child_or_replace_with_skeleton): Set it.
5334 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
5335 check use_debug_types.
5336 (dwarf2out_finish): Do break_out_includes after .debug_types.
5338 2012-05-03 Jason Merrill <jason@redhat.com>
5340 * dwarf2out.c (modified_type_die): Use scope_die_for.
5341 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
5342 (uses_local_type_r, uses_local_type): New.
5343 (scope_die_for): Keep a type that uses a local type in local scope.
5344 Use get_context_die for namespace and type scope.
5346 2012-05-03 Jason Merrill <jason@redhat.com>
5348 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
5350 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
5351 (dwarf2out_finish): Likewise.
5353 2012-05-03 Martin Jambor <mjambor@suse.cz>
5355 * builtins.c (get_object_alignment_1): Return whether we can determine
5356 the alignment or conservatively assume byte alignment. Return the
5357 alignment by reference. Use get_pointer_alignment_1 for dereference
5359 (get_pointer_alignment_1): Return whether we can determine the
5360 alignment or conservatively assume byte alignment. Return the
5361 alignment by reference. Use get_ptr_info_alignment to get SSA name
5363 (get_object_alignment): Update call to get_object_alignment_1.
5364 (get_object_or_type_alignment): Likewise, fall back to type alignment
5365 only when it returned false.
5366 (get_pointer_alignment): Update call to get_pointer_alignment_1.
5367 * fold-const.c (get_pointer_modulus_and_residue): Update call to
5368 get_object_alignment_1.
5369 * ipa-prop.c (ipa_modify_call_arguments): Update call to
5370 get_pointer_alignment_1.
5371 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
5372 of MEM_REF or TARGET_MEM_REF only when it returns false.
5373 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
5374 get_object_alignment_1.
5375 (ccp_finalize): Use set_ptr_info_alignment.
5376 * tree.h (get_object_alignment_1): Update declaration.
5377 (get_pointer_alignment_1): Likewise.
5378 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
5379 (dump_gimple_stmt): Likewise.
5380 * tree-flow.h (ptr_info_def): Updated comments of fields align and
5382 (get_ptr_info_alignment): Declared.
5383 (mark_ptr_info_alignment_unknown): Likewise.
5384 (set_ptr_info_alignment): Likewise.
5385 (adjust_ptr_info_misalignment): Likewise.
5386 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
5387 and set alignment of SSA names.
5388 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
5389 mark_ptr_info_alignment_unknown.
5390 * tree-ssanames.c (get_ptr_info_alignment): New function.
5391 (mark_ptr_info_alignment_unknown): Likewise.
5392 (set_ptr_info_alignment): Likewise.
5393 (adjust_ptr_info_misalignment): Likewise.
5394 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
5395 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5397 (bump_vector_ptr): Likewise.
5398 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
5399 (vectorizable_store): Likewise.
5400 (vectorizable_load): Likewise.
5402 2012-05-03 Michael Matz <matz@suse.de>
5404 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
5405 in front of basic_block_def.
5406 (struct basic_block_def): Make il.gimple the full struct, not a
5408 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
5410 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
5411 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
5412 NULL il.gimple, which can't happen anymore.
5413 * gimple.h (bb_seq): il.gimple can't be NULL.
5414 (bb_seq_add): Ditto.
5415 (set_bb_seq): Adjust.
5416 (gsi_start_bb, gsi_last_bb): Tidy.
5417 * lto-streamer-in.c (make_new_block): Don't zero members that
5418 are zeroed already, don't allocate a gimple_bb_info.
5419 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
5420 (remove_bb): Clear all il.gimple members.
5421 (gimple_verify_flow_info): Adjust for flat il.gimple.
5422 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
5424 * coretypes.h (const_gimple_seq): Remove typedef.
5425 * gimple.h (gimple_seq_first): Take gimple_seq.
5426 (gimple_seq_first_stmt): Ditto.
5427 (gimple_seq_last): Ditto.
5428 (gimple_seq_last_stmt): Ditto.
5429 (gimple_seq_empty_p): Ditto.
5431 2012-05-03 Richard Guenther <rguenther@suse.de>
5433 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
5435 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
5436 (compute_avail): Do not add possibly trapping operations to
5437 EXP_GEN if they might not be executed in the block.
5439 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
5441 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
5443 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
5445 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
5446 information as early as possible. Update dominance info instead of
5449 2012-05-03 Richard Guenther <rguenther@suse.de>
5451 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
5452 (union_contains_value): Remove.
5453 (vro_valid_in_sets): Likewise.
5454 (op_valid_in_sets): New function.
5455 (valid_in_sets): Use op_valid_in_sets.
5456 (insert_into_preds_of_block): Move dumping ...
5457 (do_regular_insertion): ... here.
5458 (do_partial_partial_insertion): ... and here. Dump that
5459 we've found a partial partial redundancy.
5460 (insert): Dump the current insert iteration.
5462 2012-05-03 Jakub Jelinek <jakub@redhat.com>
5465 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
5466 append program name to it and pass that as first argument
5467 to make_relative_prefix. Always pass standard_libexec_prefix
5468 as last argument to make_relative_prefix. If
5469 make_relative_prefix returns NULL, fall back to
5470 standard_libexec_prefix.
5473 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
5477 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
5478 mode, return that mode.
5481 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
5482 define __ATOMIC_HLE_* macros here.
5483 (ix86_target_macros): But here, using cpp_define_formatted.
5485 2012-05-03 Richard Guenther <rguenther@suse.de>
5487 PR tree-optimization/53144
5488 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
5490 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
5491 with SSA name values.
5492 (vn_reference_lookup_3): Adjust callers.
5494 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5496 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
5497 has_fma4 for AMD processors with both fma3 and fma4 support.
5499 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
5502 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
5505 2012-05-03 Michael Matz <matz@suse.de>
5508 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
5509 (dse_enter_block): Properly iterate the whole sequence even
5510 if the last statement was removed.
5512 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
5514 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
5515 unset flag_jump_tables.
5516 * stmt.c (expand_case): Remove special flag_pic case conditional
5517 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
5519 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
5521 * common/config/s390/s390-common.c (s390_option_optimization_table):
5522 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
5523 default when optimizing.
5525 2012-05-02 Martin Jambor <mjambor@suse.cz>
5528 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
5529 of a variable when the contect is a function.
5531 2012-05-02 Michael Matz <matz@suse.de>
5533 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
5534 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
5535 (const_gimple_seq_node): Remove.
5536 (gimple_seq_node): Typedef as gimple.
5537 (struct gimple_statement_base): Add next and prev members,
5538 adjust all WORD markers in using structs.
5539 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
5540 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
5541 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
5542 gimple are the same.
5543 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
5545 (gimple_init_singleton): New function.
5546 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
5547 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
5549 (gsi_stmt_ptr): Remove.
5550 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
5552 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
5553 again, adjust for above changes.
5554 (update_call_edge_frequencies): Adjust for above changes.
5555 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
5556 (gsi_insert_seq_nodes_after): Ditto.
5557 (gsi_split_seq_after): Ditto.
5558 (gsi_set_stmt): Ditto.
5559 (gsi_split_seq_before): Ditto.
5560 (gsi_remove): Ditto.
5561 (gsi_insert_seq_before_without_update): Don't free sequence.
5562 (gsi_insert_seq_after_without_update): Ditto.
5563 (gsi_replace): Assert some more invariants.
5564 (gsi_insert_before_without_update, gsi_insert_after_without_update):
5566 (gsi_for_stmt): Don't search for stmt.
5567 (gsi_insert_on_edge_immediate): Tidy.
5569 * gimple.c (gimple_alloc_k): Remove "sequences".
5570 (gimple_seq_cache): Remove.
5571 (gimple_alloc_stat): Make stmt a singleton sequence.
5572 (gimple_seq_alloc, gimple_seq_free): Remove.
5573 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
5574 (gimple_copy): Ditto.
5575 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
5576 create iterator from correct sequence.
5577 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
5579 2012-05-02 Michael Matz <matz@suse.de>
5581 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
5583 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
5584 sequence, lazily allocate it.
5585 (bb_seq_addr): New function.
5586 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
5587 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
5588 (gsi_none): New function.
5589 (gsi_start_bb): Adjust.
5590 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
5591 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
5592 (gsi_last_bb): Adjust.
5594 * tree-flow-inline.h (phi_nodes_ptr): New function.
5596 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
5597 datastructure and interface change.
5598 (gsi_insert_seq_before_without_update): Ditto.
5599 (gsi_insert_seq_nodes_after): Ditto.
5600 (gsi_insert_seq_after_without_update): Ditto.
5601 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
5602 (gsi_split_seq_before): Ditto.
5603 (gsi_start_phis): Adjust.
5604 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
5605 (vect_transform_loop): Ditto.
5606 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
5607 gimple_seq_copy): Don't use gimple_seq_alloc.
5608 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
5609 (gimplify_seq_add_seq): Ditto.
5610 * lto-streamer-in.c (make_new_block): Ditto.
5611 * tree-cfg.c (create_bb): Ditto.
5612 * tree-sra.c (initialize_parameter_reductions): Ditto.
5614 2012-05-02 Michael Matz <matz@suse.de>
5616 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
5617 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
5618 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
5619 set_bb_seq): Move down to after gimple_statement_d definition.
5621 2012-05-02 Michael Matz <matz@suse.de>
5623 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
5624 gsi_replace_with_seq, instead of inserting itself.
5625 * gimple-iterator.c (gsi_replace_with_seq): New function.
5626 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
5627 iterator instead of statement, advance it.
5628 (ssa_forward_propagate_and_combine): Adjust call to above.
5630 2012-05-02 Michael Matz <matz@suse.de>
5632 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
5634 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
5635 * tree-nested.c (walk_gimple_omp_for): Ditto.
5636 * trans-mem.c (lower_transaction): Ditto.
5637 * tree-eh.c (do_return_redirection): Ditto.
5638 (do_goto_redirection): Ditto.
5639 (lower_try_finally_switch): Ditto.
5640 * gimplify.c (gimplify_stmt): Ditto.
5641 (gimplify_scan_omp_clauses): Ditto.
5642 (gimplify_omp_for): Ditto.
5643 (gimplify_function_tree): Ditto.
5644 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
5645 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
5646 (mf_build_check_statement_for): Ditto.
5647 (mx_register_decls): Ditto.
5648 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
5649 and don't use itertors to append.
5650 (insert_stmts): Ditto.
5651 (insert_out_of_ssa_copy): Ditto.
5652 (insert_out_of_ssa_copy_on_edge): Ditto.
5654 2012-05-02 Michael Matz <matz@suse.de>
5656 * gimple.h (gimple_bind_body_ptr): New function.
5657 (gimple_bind_body): Use it.
5658 (gimple_catch_handler): Use gimple_catch_handler_ptr.
5659 (gimple_eh_filter_failure_ptr): New function.
5660 (gimple_eh_filter_failure): Use it.
5661 (gimple_eh_else_n_body_ptr): New function.
5662 (gimple_eh_else_n_body): Use it.
5663 (gimple_eh_else_e_body_ptr): New function.
5664 (gimple_eh_else_e_body): Use it.
5665 (gimple_try_eval_ptr): New function.
5666 (gimple_try_eval): Use it.
5667 (gimple_try_cleanup_ptr): New function.
5668 (gimple_try_cleanup): Use it.
5669 (gimple_wce_cleanup_ptr): New function.
5670 (gimple_wce_cleanup): Use it.
5671 (gimple_omp_body_ptr): New function.
5672 (gimple_omp_body): Use it.
5673 (gimple_omp_for_pre_body_ptr): New function.
5674 (gimple_omp_for_pre_body): Use it.
5675 (gimple_transaction_body_ptr): New function.
5676 (gimple_transaction_body): Use it.
5677 (gsi_split_seq_before): Adjust to return nothing and take pointer
5679 (gsi_set_stmt): Declare.
5680 (gsi_replace_with_seq): Declare.
5681 (walk_gimple_seq_mod): Declare.
5682 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
5684 * gimple-iterator.c (gsi_set_stmt): New function.
5685 (gsi_split_seq_before): Return new sequence via pointer argument.
5686 (gsi_replace): Use gsi_set_stmt.
5688 * tree-ssa-loop-im.c (move_computations_stmt): First remove
5690 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
5691 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
5693 (reserve_phi_args_for_new_edge): Change call to above,
5696 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
5697 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
5698 iterators. Adjust call to lower_omp.
5699 (lower_lastprivate_clauses): Adjust call to lower_omp.
5700 (lower_reduction_clauses): Ditto.
5701 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
5702 (lower_omp_sections): Don't explicitely count sequence length,
5703 nullify lowered bodies earlier, ensure stmts are part of only
5704 one sequence, adjust call to lower_omp.
5705 (lower_omp_single): Ensure stmts are part of only one sequence,
5706 adjust call to lower_omp.
5707 (lower_omp_master): Ditto.
5708 (lower_omp_ordered): Ditto.
5709 (lower_omp_critical): Ditto.
5710 (lower_omp_for): Ditto.
5711 (lower_omp_taskreg): Ditto, tidy.
5712 (lower_omp_1): Adjust calls to lower_omp.
5713 (execute_lower_omp): Ditto.
5714 (lower_omp): Adjust to take pointer to sequence.
5715 (diagnose_sb_2): Use walk_gimple_seq_mod.
5716 (diagnose_omp_structured_block_errors): Ditto and set possibly
5717 changed function body.
5718 * gimple-low.c (lower_function_body): Set function body after
5720 (lower_sequence): Adjust to take pointer to sequence.
5721 (lower_omp_directive): Ensure stmt isn't put twice into the
5722 sequence, adjust call to lower_sequence.
5723 (lower_stmt): Adjust calls to lower_sequence.
5724 (lower_gimple_bind): Ditto.
5725 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
5726 * tree-nested.c (walk_body): Take pointer to sequence, use
5727 walk_gimple_seq_mod.
5728 (walk_function): Adjust call to walk_body, set possibly changed body.
5729 (walk_gimple_omp_for): Adjust calls to walk_body.
5730 (convert_nonlocal_omp_clauses): Ditto.
5731 (convert_nonlocal_reference_stmt): Ditto.
5732 (convert_local_omp_clauses): Ditto.
5733 (convert_local_reference_stmt): Ditto.
5734 (convert_tramp_reference_stmt): Ditto.
5735 (convert_gimple_call): Ditto.
5736 (convert_nl_goto_reference): Use local iterator copy.
5737 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
5738 but taking pointer to sequence, ensure gsi_start is called with
5740 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
5741 asserting that the sequence head didn't change.
5742 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
5743 walk_gimple_seq_mod.
5744 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
5745 (execute_lower_tm): Ditto, and set possibly changed body.
5746 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
5747 call gsi_start with that lvalue.
5748 (replace_goto_queue_stmt_list): Ditto.
5749 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
5750 (replace_goto_queue): Ditto.
5751 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
5752 (lower_try_finally_onedest): Ditto.
5753 (lower_try_finally_copy): Ditto.
5754 (lower_try_finally_switch): Ditto.
5755 (lower_try_finally): Ditto.
5756 (lower_eh_filter): Ditto.
5757 (lower_eh_must_not_throw): Ditto.
5758 (lower_cleanup): Ditto.
5759 (lower_eh_constructs_2): Ditto.
5760 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
5761 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
5762 set possibly changed body.
5763 (optimize_double_finally): Call gsi_start with lvalue.
5765 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
5766 (gimple_split_block): Ditto.
5767 (gimple_merge_blocks): Use gsi_start_phis.
5768 (move_stmt_r): Use walk_gimple_seq_mod.
5769 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
5770 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
5771 (rebuild_cgraph_edges): Ditto.
5772 (cgraph_rebuild_references): Ditto.
5773 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
5774 * tree-inline.c (copy_phis_for_bb): Ditto.
5775 * tree-ssa-dce.c: Ditto.
5777 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
5779 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
5780 Andi Kleen <ak@linux.intel.com>
5782 * coretypes.h (MEMMODEL_MASK): New.
5783 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
5784 and return new variable.
5785 (expand_builtin_atomic_exchange): Mask memmodel values.
5786 (expand_builtin_atomic_compare_exchange): Ditto.
5787 (expand_builtin_atomic_load): Ditto.
5788 (expand_builtin_atomic_store): Ditto.
5789 (expand_builtin_atomic_clear): Ditto.
5790 * doc/extend.texi: Mention port-dependent memory model flags.
5791 * config/i386/cpuid.h (bit_HLE): New.
5792 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5794 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
5795 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
5796 (ix86_target_string)<-mhle>: New.
5797 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
5798 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
5799 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
5800 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
5801 enabled for generic, generic64 and core-avx2.
5802 (ix86_print_operand): Generate HLE lock prefixes.
5803 (ix86_memmodel_check): New.
5804 (TARGET_MEMMODEL_CHECK): Ditto.
5805 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
5806 (IX86_HLE_ACQUIRE): Ditto.
5807 (IX86_HLE_RELEASE): Ditto.
5808 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
5809 * config/i386/i386.opt (mhle): Ditto.
5810 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
5811 success model to instruction emitter.
5812 (atomic_fetch_add<mode>): Ditto.
5813 (atomic_exchange<mode>): Ditto.
5814 (atomic_add<mode>): Ditto.
5815 (atomic_sub<mode>): Ditto.
5816 (atomic_<code><mode>): Ditto.
5817 (*atomic_compare_and_swap_doubledi_pic): Ditto.
5818 (atomic_compare_and_swap_single<mode>): Define and use argument
5820 (atomic_compare_and_swap_double<mode>): Ditto.
5821 * configure.ac: Check if assembler support HLE prefixes.
5822 * configure: Regenerate.
5825 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
5828 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
5830 (gimplify_switch_expr): ... here.
5831 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
5832 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
5833 to clean up case labels with values outside the index type range.
5834 (simplify_gimple_switch): Call it if something changed.
5835 Remove strange and unnecessary assert.
5837 2012-05-02 Richard Guenther <rguenther@suse.de>
5839 * fold-const.c (div_if_zero_remainder): sizetypes no longer
5841 (int_const_binop_1): New worker for int_const_binop with
5842 overflowable parameter. Pass it through to force_fit_type_double.
5843 (int_const_binop): Wrap around int_const_binop_1 with overflowable
5845 (size_binop_loc): Call int_const_binop_1 with overflowable equal
5846 to minus one, forcing overflow detection for even unsigned types.
5847 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
5848 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
5849 * stor-layout.c (initialize_sizetypes): sizetypes no longer
5851 (layout_type): For zero-sized arrays ignore overflow on the
5853 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
5854 (bit_value_binop_1): Likewise.
5855 * tree.c (double_int_to_tree): Likewise.
5856 (double_int_fits_to_tree_p): Likewise.
5857 (force_fit_type_double): Likewise.
5858 (host_integerp): Likewise.
5859 (int_fits_type_p): Likewise.
5860 * varasm.c (output_constructor_regular_field): Sign-extend the
5861 field-offset to cater for negative offsets produced by the Ada
5863 * omp-low.c (extract_omp_for_data): Convert the loop step to
5864 signed for pointer adjustments.
5866 2012-05-02 Richard Guenther <rguenther@suse.de>
5868 * tree.c (valid_constant_size_p): New function.
5869 * tree.h (valid_constant_size_p): Declare.
5870 * cfgexpand.c (expand_one_var): Adjust check for too large
5871 variables by using valid_constant_size_p.
5872 * varasm.c (assemble_variable): Likewise.
5874 * c-decl.c (grokdeclarator): Properly check for sizes that
5875 cover more than half of the address-space.
5877 2012-05-02 Jakub Jelinek <jakub@redhat.com>
5879 PR tree-optimization/53163
5880 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
5881 return value from compute_all_dependences.
5883 PR rtl-optimization/53160
5884 * ree.c (combine_reaching_defs): Handle the case where cand->insn
5885 has been modified by ree pass already.
5887 2012-05-01 Ian Lance Taylor <iant@google.com>
5890 * c-decl.c (build_compound_literal): Make the decl readonly if it
5891 an array of a readonly type.
5892 * gimplify.c (gimplify_compound_literal_expr): Add fallback
5893 parameter. Change all callers. If the decl is not addressable
5894 and is not an l-value, make it readonly.
5896 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
5898 * ira.c (allocated_reg_info_size): New static variable.
5899 (expand_reg_info): Manage it. Call
5900 setup_preferred_alternate_classes_for_new_pseudos.
5901 (ira): Don't do it here. Remove local allocated_reg_info_size,
5902 set the global before calling find_moveable_pseudos.
5903 (find_moveable_pseudos): Call expand_reg_info rather than
5906 2012-05-01 Richard Henderson <rth@redhat.com>
5908 * common.opt (fsync-libcalls): New.
5909 * doc/invoke.texi: Document it.
5910 * optabs.c (init_sync_libfuncs): Honor it.
5912 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5913 Richard Sandiford <r.sandiford@uk.ibm.com>
5915 PR rtl-optimization/52543
5916 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
5918 * lower-subreg.h: New file.
5919 * target-globals.h (this_target_lower_subreg): Declare.
5920 (target_globals): Add lower_subreg;
5921 (restore_target_globals): Restore this_target_lower_subreg.
5922 * target-globals.c: Include it.
5923 (default_target_globals): Add default_target_lower_subreg.
5924 (save_target_globals): Initialize target_lower_subreg.
5925 * rtl.h (init_lower_subreg): Added declaration.
5926 * toplev.c (backend_init_target): Call initializer for lower-subreg
5928 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
5929 (default_target_lower_subreg): New variable.
5930 (this_target_lower_subreg): Likewise.
5931 (twice_word_mode, choices): New macros.
5932 (shift_cost, compute_splitting_shift, compute_costs)
5933 (init_lower_subreg): New functions.
5934 (resolve_simple_move): Add speed_p argument. Check choices.
5935 (find_pseudo_copy): Don't check the mode size here.
5936 (resolve_simple_move): Assert the mode size.
5937 (find_decomposable_shift_zext): Add speed_p argument and return
5938 a bool. Check choices.
5939 (resolve_shift_zext): Add comment.
5940 (dump_shift_choices, dump_choices): New functions.
5941 (decompose_multiword_subregs): Dump list of profitable
5942 transformations. Add code to skip non profitable transformations.
5943 Update calls to simple_move and find_decomposable_shift_zext.
5945 2012-05-01 Ian Bolton <ian.bolton@arm.com>
5946 Sameera Deshpande <sameera.deshpande@arm.com>
5947 Greta Yorsh <greta.yorsh@arm.com>
5949 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
5950 (thumb1_unexpanded_epilogue): ...this.
5951 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
5952 (thumb1_unexpanded_epilogue): ...this.
5953 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
5954 (thumb1_unexpanded_epilogue): ...this.
5956 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
5958 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
5959 comparing enumeration values. Update comments.
5961 2012-05-01 Alan Modra <amodra@gmail.com>
5964 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
5965 load_cr_save, add_crlr_cfa_restore): New functions.
5966 (rs6000_restore_saved_cr): Rename to..
5967 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
5968 (rs6000_emit_epilogue): Use new functions. Adjust condition
5969 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
5970 regs when using out-of-line restore only when shrink wrapping.
5972 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
5975 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
5976 calls to cgraph_node_name in xstrdup.
5977 (ipa_make_edge_direct_to_target): Ditto.
5978 * cgraph.c (dump_cgraph_node): Ditto.
5979 * tree-sra.c (convert_callers_for_node): Ditto.
5980 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
5981 * ipa-cp.c (perhaps_add_new_callers): Ditto.
5982 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
5983 (cgraph_materialize_all_clones): Ditto.
5984 * ipa-inline.c (report_inline_failed_reason): Ditto.
5985 (want_early_inline_function_p): Ditto.
5986 (edge_badness): Ditto.
5987 (update_edge_key): Ditto.
5988 (flatten_function): Ditto.
5989 (ipa_inline): Ditto.
5990 (inline_always_inline_functions): Ditto.
5991 (early_inline_small_functions): Ditto.
5993 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
5996 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
5997 constraints 0 and 1.
5999 012-04-30 Jan Hubicka <jh@suse.cz>
6001 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
6002 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
6003 (cgraph_add_to_same_comdat_group): Remove.
6004 (cgraph_add_asm_node): Move to cgraphunit.c.
6005 (cgraph_make_decl_local): Move to symtab.c
6006 (cgraph_make_node_local_1): Update.
6007 (cgraph_can_remove_if_no_direct_calls_and): Update.
6008 (used_from_object_file_p): Update.
6009 (resolution_used_from_other_file_p): Move to symtab.c
6010 (cgraph_used_from_object_file_p): move to symtab.c
6011 (verify_cgraph_node): Verify same comdat groups.
6012 * cgraph.h (cgraph_asm_node): Rename to ...
6013 (asm_node): ... this one.
6014 (cgraph_asm_nodes): Rename to ...
6015 (asm_nodes): ... this one.
6016 (symtab_add_to_same_comdat_group): New function.
6017 (symtab_dissolve_same_comdat_group_list): New function.
6018 (symtab_used_from_object_file_p): Declare.
6019 (symtab_make_decl_local): Declare.
6020 (cgraph_add_to_same_comdat_group): Remove.
6021 (cgraph_add_asm_node): Remove.
6022 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
6024 (cgraph_finalize_compilation_unit): Rename to ...
6025 (finalize_compilation_unit): ... this one.
6026 (cgraph_optimize): Rename to ....
6027 (compile): ... this one.
6028 (add_asm_node): Declare.
6029 (fixup_same_cpp_alias_visibility): Declare.
6030 (cgraph_make_decl_local): Remove.
6031 (varpool_assemble_pending_decls): Rename to ...
6032 (varpool_output_variables): ... this one.
6033 (varpool_remove_unreferenced_decls): Remove.
6034 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
6035 (preserve_function_body_p): Make static.
6036 * toplev.c (compile_file): Update comments; update.
6037 * cgraphunit.c: Update comments.
6038 (cgraph_expand_all_functions): Rename to ...
6039 (expand_all_functions): ... this one; update.
6040 (cgraph_mark_functions_to_output): Rename to ...
6041 (mark_functions_to_output): ... this one; cleanup.
6042 (cgraph_output_pending_asms): Remove prototype.
6043 (asm_nodes, asm_last_node): New static vars.
6044 (cgraph_process_new_functions): Update.
6045 (cgraph_reset_node): Cleanup; add comment.
6046 (cgraph_add_new_function): Update.
6047 (cgraph_output_pending_asms): Rename to ...
6048 (output_asm_statements): ... this one.
6049 (add_asm_node): New function.
6050 (fixup_same_cpp_alias_visibility): New function based on code
6051 in cgraph_analyze_function.
6052 (cgraph_analyze_function): Use it.
6053 (cgraph_order_sort): Update.
6054 (cgraph_output_in_order): Update.
6055 (cgraph_function_versioning): Update.
6056 (cgraph_optimize): Rename to ...
6057 (compile): ... this one; initialize streamer hooks here.
6058 (cgraph_finalize_compilation_unit): Rename to ...
6059 (finalize_compilation_unit): ... this one; do not initialize streamer
6061 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
6062 * dwarf2out.c: Update ocmment.
6063 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
6064 * method.c (use_thunk): Likewise.
6065 * semantics.c (maybe_add_lambda_conv_op): Likewise.
6066 * decl2.c (maybe_emit_vtables): Likewise.
6067 (cp_write_global_declarations): Use finalize_compilation_unit.
6068 * parser.c (cp_parser_asm_definition): Use add_asm_node.
6069 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
6070 * c-decl.c (c_write_global_declarations): Use
6071 finalize_compilation_unit.
6072 * langhooks.c (write_global_declarations): Update.
6073 * ipa.c (cgraph_externally_visible_p): Update.
6074 (dissolve_same_comdat_group_list): Remove.
6075 (function_and_variable_visibility): Update.
6076 * symtab.c: Inlcude lto-streamer.h and rtl.h
6077 (ld_plugin_symbol_resolution_names): New.
6078 (symtab_add_to_same_comdat_group): New.
6079 (symtab_dissolve_same_comdat_group_list): New.
6080 (resolution_used_from_other_file_p): Move here from cgraph.c
6081 (symtab_used_from_object_file_p): New.
6082 (symtab_make_decl_local): New.
6083 * passes.c (register_pass): Update comments.
6084 * c-parser.c (c_parser_asm_definition): Update.
6085 * varpool.c (varpool_analyze_node): Use
6086 fixup_same_cpp_alias_visibility.
6087 (varpool_remove_unreferenced_decls): Make static.
6088 (varpool_assemble_pending_decls): Rename to ...
6089 (varpool_output_variables): ... this one; call
6090 varpool_remove_unreferenced_decls.
6091 (varpool_used_from_object_file_p): Remove.
6093 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
6096 * c-typeck.c (build_array_ref): Call
6097 convert_vector_to_pointer_for_subscript.
6098 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
6100 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
6102 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
6103 to compile-time "mode == <MODE>mode" checks.
6104 (and splitter): Ditto.
6106 2012-04-30 Richard Henderson <rth@redhat.com>
6108 * config/arm/arm.md (UNSPEC_LL): New.
6109 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
6110 (arm_load_exclusivedi): Use %H0.
6112 2012-04-30 Jason Merrill <jason@redhat.com>
6114 * dwarf2out.c (comdat_symbol_id): Add const.
6115 (union die_symbol_or_type_node): Add const to die_symbol.
6116 (output_die_symbol, output_die, output_comp_unit): Adjust.
6118 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
6120 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
6121 * config/arm/neon.md (negdi2_neon): New insn.
6122 Also add splitters for core and NEON registers.
6124 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
6126 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
6127 (arm_print_operand): Add 'x' format.
6128 * config/arm/constraints.md (Dn): Allow const_int.
6129 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
6130 Use 'x' format to print constants.
6131 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
6132 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
6134 (movdi_vfp_cortexa8): Likewise.
6136 2012-04-30 Ian Bolton <ian.bolton@arm.com>
6137 Sameera Deshpande <sameera.deshpande@arm.com>
6138 Greta Yorsh <greta.yorsh@arm.com>
6140 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
6141 * config/arm/arm.c (ldm_stm_operation_p): New function.
6142 * config/arm/predicates.md (load_multiple_operation): Update predicate.
6143 (store_multiple_operation): Likewise.
6145 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
6146 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
6147 * config/arm/predicates.md (load_multiple_operation): Add arguments.
6148 (store_multiple_operation): Likewise.
6150 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
6152 * config/i386/i386.md (and<mode>3): Expand masking operations with
6153 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
6154 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
6156 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6158 Add -Wvarargs option
6159 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
6160 argument for the various warning_at calls.
6161 * docs/invoke.texi: Update the documentation.
6163 2012-04-30 Dodji Seketeli <dodji@redhat.com>
6165 Switch -ftrack-macro-expansion=2 on by default.
6166 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
6169 Fix va_start related location
6170 * builtins.c (fold_builtin_next_arg): Unwinds to the first
6171 location in real source code.
6173 Make conversion warnings work on NULL with -ftrack-macro-expansion
6174 * input.h (expansion_point_location_if_in_system_header): Declare
6176 * input.c (expansion_point_location_if_in_system_header): Define it.
6178 Fix -Wuninitialized for -ftrack-macro-expansion
6179 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
6180 declaration. Use linemap_location_before_p for source locations.
6182 Strip "<built-in>" loc from displayed expansion context
6183 * input.c (expand_location_1): When expanding to spelling location
6184 in a context of a macro expansion, skip reserved system header
6185 locations. Update comments. * tree-diagnostic.c
6186 (maybe_unwind_expanded_macro_loc): Likewise.
6188 Make expand_location resolve to locus in main source file
6189 * input.c (expand_location_1): New. Takes a parameter to choose
6190 whether to resolve the location to spelling or expansion point.
6191 Was factorized from ...
6192 (expand_location): ... here.
6193 (expand_location_to_spelling_point): New. Implemented in terms of
6195 * diagnostic.c (diagnostic_build_prefix): Use the new
6196 expand_location_to_spelling_point instead of expand_location.
6198 Fix PCH crash on GTYed pointer-to-scalar field of a struct
6199 * gengtype.c (write_types_process_field): Force second argument of
6200 the call to the PCH object hierarchy walker to be 'x'.
6202 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
6204 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
6205 predicate to discriminate types.
6207 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6209 * doc/invoke.texi (Wmissing-format-attribute): Document as an
6210 alias of Wsuggest-attribute=format.
6211 * c-typeck.c (convert_for_assignment): Replace
6212 Wmissing-format-attribute with Wsuggest-attribute=format.
6213 (digest_init): Likewise.
6215 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6217 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
6218 * common.opt (Wmissing-noreturn): Alias of
6219 -Wsuggest-attribute=noreturn.
6221 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
6224 * config/cris/cris.md (andqu): New peephole2.
6225 (andu): Tweak head comment.
6227 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
6228 Steven Bosscher <steven@gcc.gnu.org>
6229 Maxim Kuvyrkov <maxim@codesourcery.com>
6231 PR tree-optimization/38785
6232 * common.opt (ftree-partial-pre): New option.
6233 * doc/invoke.texi: Document it.
6234 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
6235 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
6237 (execute_pre): Use flag_tree_partial_pre.
6239 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6242 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
6245 2012-04-27 Ollie Wild <aaw@google.com>
6247 * doc/invoke.texi (Wliteral-suffix): Document new option.
6249 2012-04-27 Tom Tromey <tromey@redhat.com>
6251 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
6252 (dwarf_tag_name): Use get_DW_TAG_name.
6253 (dwarf_attr_name): Use get_DW_AT_name.
6254 (dwarf_form_name): Use get_DW_FORM_name.
6255 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
6257 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
6259 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
6260 arguments are -1 and 0, by negating the result of the conditional.
6262 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
6265 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
6267 2012-04-27 Richard Guenther <rguenther@suse.de>
6269 * tree-flow.h (is_hidden_global_store): Remove.
6270 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
6271 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
6272 (stmt_may_clobber_global_p): Likewise.
6273 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
6274 (stmt_may_clobber_global_p): Likewise.
6275 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
6276 stmt_may_clobber_global_p.
6277 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
6279 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
6281 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
6284 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
6285 reorganize some fields and update comments. Rename bit_test_uniq
6286 and bit_test_count to uniq resp. count. Remove bit_test_bb.
6287 (collect_switch_conv_info): New function, collects info about a
6288 GIMPLE_SWITCH into a struct switch_conv_info.
6289 (check_range): Simplify to use pre-recorded info. Fix think-o in
6290 range-branch ratio check.
6291 (check_process_case): Remove function.
6292 (check_all_empty_except_final): New function, verifies that all
6293 non-final basic blocks are empty.
6294 (process_switch): Simplify to use pre-recorded info. Call
6295 collect_switch_conv_info to do that. Assert that degenerate switch
6296 statements have been cleaned up.
6298 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
6301 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
6303 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6306 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
6308 2012-04-27 Tom de Vries <tom@codesourcery.com>
6310 PR tree-optimization/51879
6311 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
6312 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
6314 (defs_to_varying): ... here. Don't set use_processed.
6315 (visit_reference_op_call): Handle gimple_vdef.
6316 Handle case that lhs is NULL_TREE.
6317 (visit_use): Use mark_use_processed. Handle calls with side-effect
6318 using visit_reference_op_call.
6320 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
6322 * sched-deps.c (fixup_sched_groups): Rename to...
6323 (chain_to_prev_insn): ...this.
6324 (chain_to_prev_insn_p): New function.
6325 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
6327 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
6329 * sched-int.h (_haifa_insn_data): Move priority_status.
6331 (INSN_MODEL_INDEX): New macro.
6332 * haifa-sched.c (insn_delay): New function.
6333 (sched_regno_pressure_class): Update commentary.
6334 (mark_regno_birth_or_death): Pass the liveness bitmap and
6335 pressure array as arguments, instead of using curr_reg_live and
6336 curr_reg_pressure. Only update the pressure if the bit in the
6337 liveness set has changed.
6338 (initiate_reg_pressure_info): Always trust the live-in set for
6339 SCHED_PRESSURE_MODEL.
6340 (initiate_bb_reg_pressure_info): Update call to
6341 mark_regno_birth_or_death.
6342 (dep_list_size): Take the list as argument.
6343 (calculate_reg_deaths): New function, extracted from...
6344 (setup_insn_reg_pressure_info): ...here.
6345 (MODEL_BAR): New macro.
6346 (model_pressure_data, model_insn_info, model_pressure_limit)
6347 (model_pressure_group): New structures.
6348 (model_schedule, model_worklist, model_insns, model_num_insns)
6349 (model_curr_point, model_before_pressure, model_next_priority):
6351 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
6352 (MODEL_INSN_INFO, MODEL_INSN): New macros.
6353 (model_index, model_update_limit_points_in_group): New functions.
6354 (model_update_limit_points, model_last_use_except): Likewise.
6355 (model_start_update_pressure, model_update_pressure): Likewise.
6356 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
6357 (model_excess_cost, model_dump_pressure_points): Likewise.
6358 (model_set_excess_costs): Likewise.
6359 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
6360 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
6361 schedule as an alternative tie-breaker. Update the call to
6363 (ready_sort): Call model_set_excess_costs.
6364 (update_register_pressure): Update call to mark_regno_birth_or_death.
6365 Rely on that function to check liveness rather than doing it here.
6366 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
6367 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
6368 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
6369 (model_record_pressure, model_record_pressures): New functions.
6370 (model_record_final_pressures, model_add_successors_to_worklist)
6371 (model_promote_predecessors, model_choose_insn): Likewise.
6372 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
6373 (model_start_schedule, model_finalize_pressure_group): Likewise.
6374 (model_end_schedule): Likewise.
6375 (schedule_insn): Say when we're scheduling the next instruction
6376 in the model schedule.
6377 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
6378 (queue_to_ready): Do not add instructions that are
6379 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
6380 Always allow the next instruction in the model schedule to be added.
6381 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
6382 and delay for SCHED_PRESSURE_MODEL too.
6383 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
6384 SCHED_PRIORITY_MODEL, but also take the DFA into account.
6385 (schedule_block): Call model_start_schedule and model_end_schedule.
6386 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
6387 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
6388 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
6390 (sched_finish): Update accordingly.
6391 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
6392 to SCHED_PRESSURE_MODEL.
6393 (add_jump_dependencies): Update call to dep_list_size.
6394 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
6395 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
6396 to SCHED_PRESSURE_MODEL.
6397 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
6398 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
6399 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
6400 handling to SCHED_PRESSURE_MODEL.
6402 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
6404 * common.opt (fsched-pressure-algorithm=): New option.
6405 * flag-types.h (sched_pressure_algorithm): New enum.
6406 * sched-int.h (sched_pressure_p): Replace with...
6407 (sched_pressure): ...this new variable.
6408 * haifa-sched.c (sched_pressure_p): Replace with...
6409 (sched_pressure): ...this new variable.
6410 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
6411 (update_reg_and_insn_max_reg_pressure, schedule_insn)
6412 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
6413 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
6414 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
6415 (sched_analyze_insn): Likewise.
6416 * sched-rgn.c (schedule_region): Likewise.
6417 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
6419 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
6421 * PR middle-end/52997
6422 * ira.c (find_moveable_pseudos): Call resize_reg_info.
6425 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
6426 * expr.c (convert_move): Honor unsignedp when extending partial int
6428 * genmodes.c (complete_mode): Don't clear component field of partial
6430 (emit_mode_inner): Don't emit it however.
6431 (calc_wider_mode): Partial int modes widen to their component.
6433 2012-04-26 David S. Miller <davem@davemloft.net>
6435 * config/sparc/niagara4.md: New file.
6436 * config/sparc/sparc.md: Include it.
6437 * config/sparc/sparc.c (niagara4_costs): New processor costs.
6438 (sparc_option_override): Use it.
6439 (sparc_use_sched_lookahead): Return 2 for niagara4.
6440 (sparc_issue_rate): Likewise.
6442 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
6443 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
6444 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
6445 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
6446 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
6447 alignaddrldi_vis): Set type to gsr.
6448 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
6449 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
6450 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
6451 v<vis3_shift_patname><mode>3, fmean16_vis,
6452 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
6453 fucmp<code>8<P:mode>_vis): Set type to fga.
6454 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
6455 * config/sparc/niagara.md: Likewise.
6456 * config/sparc/niagara2.md: Likewise.
6457 * config/sparc/ultra3.md: Likewise, and fix type matching for
6458 us3_ialuX reservation.
6460 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6462 * reload.c (find_reloads): Change the loop nesting when trying an
6463 alternative with swapped operands.
6465 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6467 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
6468 comment. Delete unused parameter first_exp_point_map.
6469 (virt_loc_aware_diagnostic_finalizer): Update call.
6471 2012-04-26 Michael Hope <michael.hope@linaro.org>
6472 Richard Earnshaw <rearnsha@arm.com>
6474 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
6475 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
6476 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
6477 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
6479 2012-04-25 Sriraman Tallam <tmsriram@google.com>
6481 * doc/extend.texi: Document avx2 support.
6482 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
6484 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
6487 * config/cris/cris.md ("*andhi_lowpart_v32")
6488 ("*andqi_lowpart_v32"): Change first input-only operand from
6489 a (match_operand ...) to (match_dup 0). Drop alternatives with
6490 const_int-matching constraints for redundancy.
6491 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
6492 three-operand alternative.
6494 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6497 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
6498 instead expand it as zero extension.
6500 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
6503 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
6505 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6507 * common.opt (flag_debug_types_section): Default to 0.
6508 (dwarf_version): Default to 4.
6509 (dwarf_record_gcc_switches): Default to 1.
6510 (dwarf_strict): Default to 0.
6511 * toplev.c (process_options): Don't handle dwarf_strict
6512 or dwarf_version here.
6513 * config/vxworks.c (vxworks_override_options): Don't
6514 test whether dwarf_strict or dwarf_version are negative,
6515 instead test !global_options_set.x_dwarf_*.
6516 * config/darwin.c (darwin_override_options): Default to
6518 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
6519 and -fno-debug-types-section are now the default.
6521 2012-04-25 Jan Hubicka <jh@suse.cz>
6523 * cgraphunit.c: Update toplevel comment.
6524 (tree_rest_of_compilation): Merge into cgraph_expand_function.
6525 (cgraph_analyze_function): Make static.
6526 (cgraph_decide_is_function_needed): Make static.
6527 (cgraph_add_new_function): Use expand_function instead of
6528 rest_of_compilation.
6529 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
6530 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
6532 (cgraph_inline_p): Remove.
6533 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
6534 (init_cgraph): Add comment.
6535 * cgraphbuild.c (record_reference, mark_address, mark_load,
6536 mark_store): Do not call analyze_expr hook.
6537 * cgraph.c: Update toplevel comment.
6538 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
6539 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
6540 Move fere from cgraphunit.c
6541 (cgraph_mark_force_output_node): Move to cgraph.h
6542 * cgraph.h: Reorder so the comments match the function placement.
6543 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
6544 (cgraph_mark_force_output_node): Move here from cgraph.c
6545 * tree.c (free_lang_data): Do not clear analyze_expr hook.
6546 * ipa-inline-transform.c (preserve_function_body_p): New function.
6547 (inline_transform): Update.
6548 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
6549 * langhooks.h (lang_hooks_for_callgraph): Remove.
6550 (lang_hooks): Remove callgraph.
6551 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
6552 * varpool.c: Remove out of date comment.
6553 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
6554 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
6556 2012-04-25 Jan Hubicka <jh@suse.cz>
6559 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
6560 forward declaration.
6561 (cgraph_finalize_function): Finalize them here.
6562 * symtab.c (dump_symtab): Dump ctors and dtors.
6564 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6567 * stor-layout.c (get_best_mode): Don't return mode with bitsize
6568 larger than maxbits. Don't compute maxbits modulo align.
6569 Also check that unit bytes long store at bitpos / unit * unit
6570 doesn't affect bits beyond bitregion_end.
6571 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
6572 would not fit into bitregion_start ... bitregion_end + 1 bit region.
6573 (store_split_bit_field): Decrease unit close to end of bitregion_end
6574 if access is restricted in order to avoid mutual recursion.
6576 PR tree-optimization/53058
6577 * double-int.h (double_int_max_value, double_int_min_value): New
6579 * double-int.c (double_int_max_value, double_int_min_value): New
6581 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
6582 or GT_EXPR with double_int_max_value instead of double_int_mask.
6584 2012-04-25 Richard Guenther <rguenther@suse.de>
6586 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
6587 * tree-vect-loop.c (vect_transform_loop): Adjust.
6588 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
6589 the maximum number of iterations for the epilogue loop.
6590 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
6592 2012-04-25 Jakub Jelinek <jakub@redhat.com>
6595 * c-typeck.c (set_nonincremental_init,
6596 set_nonincremental_init_from_string): Pass true instead of false
6597 as IMPLICIT to add_pending_init.
6599 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
6601 * c-typeck.c (pop_init_level): Improve diagnostics.
6603 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
6605 * compare-elim.c (try_eliminate_compare): Also handle operands with
6606 implicit extensions.
6608 2012-04-25 Alan Modra <amodra@gmail.com>
6610 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
6611 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
6612 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
6613 (no_global_regs_above): Delete.
6614 (no_global_regs): New function.
6615 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
6616 value for load multiple test.
6617 (savres_routine_syms): Increase size.
6618 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
6619 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
6620 rather than a number of boolean flags. Update all callers.
6621 (rs6000_savres_routine_name): Generate vector save/restore names.
6622 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
6623 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
6624 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
6625 and using_store_multiple. Expand uses. Don't always use r11 as
6626 frame reg when needed for out-of-line saves. Set up initial offset
6627 for out-of-line vector saves when buying stack frame. Handle pointer
6628 reg setup for out-of-line fp save. Emit call to out-of-line vector
6629 save function. Choose r11 or r12 for vrsave reg when available for
6631 (rs6000_output_function_prologue): Don't emit .extern for ELF.
6632 (rs6000_emit_epilogue): Choose a better frame reg when restoring
6633 from back-chain to suit out-of-line vector restore functions. Emit
6634 call to out-of-line vector restore function. Adjust register used
6635 for cr restore. Tweak pointer register setup for gpr restore.
6636 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
6638 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
6639 (V_SAVE_INLINE): Define.
6640 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
6642 2012-04-25 Alan Modra <amodra@gmail.com>
6644 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
6645 out-of-line save/restore for large frames. Don't disable
6646 out-of-line saves on ABI_AIX when using static chain reg.
6647 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
6648 clobber static chain reg, and tweak for out-of-line gpr saves
6651 2012-04-25 Alan Modra <amodra@gmail.com>
6653 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
6654 (rs6000_emit_prologue): Use the above to catch register overlap.
6656 2012-04-25 Alan Modra <amodra@gmail.com>
6658 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
6659 decl. Move logic selecting update reg to callers. Update all callers.
6660 (rs6000_emit_allocate_stack): Add copy_off param.
6661 (emit_frame_save): Don't handle reg+reg addressing.
6662 (ptr_regno_for_savres): New function, extracted from..
6663 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
6664 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
6665 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
6666 frame offset adjustment for out-of-line save with copy from sp.
6667 Simplify condition controlling whether cr is saved early or
6668 late. Use ptr_regno_for_savres to verify correct reg is set
6669 up for out-of-line saves. Pass the actual pointer reg used to
6670 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
6671 function. Rearrange spe vars so code is similar to that
6672 elsewhere in this function. Don't update frame_off when spe
6673 save code will restore r11. Use emit_frame_save for spe and
6674 gpr saves. Consolidate darwin out-of-line gpr setup with that
6675 for other abis. Don't assume frame_offset is zero and frame
6676 reg is sp when setting up altivec reg saves, and calculate
6677 exact offset requirement.
6678 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
6679 spe restore code. Consolidate darwin out-of-line gpr setup
6680 with that for other abis.
6682 2012-04-25 Alan Modra <amodra@gmail.com>
6684 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
6685 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
6687 (emit_frame_save): Delete frame_ptr param. Rename total_size to
6689 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
6690 and emit_frame_save calls. Cope with possibly missing note.
6692 2012-04-24 Sriraman Tallam <tmsriram@google.com>
6694 * config/i386/i386.c (build_processor_model_struct): New function.
6695 (make_var_decl): New function.
6696 (fold_builtin_cpu): New function.
6697 (ix86_fold_builtin): New function.
6698 (make_cpu_type_builtin): New function.
6699 (ix86_init_platform_type_builtins): New function.
6700 (ix86_expand_builtin): Expand new builtins by folding them.
6701 (ix86_init_builtins): Make new builtins to detect CPU type.
6702 (TARGET_FOLD_BUILTIN): New macro.
6703 (IX86_BUILTIN_CPU_INIT): New enum value.
6704 (IX86_BUILTIN_CPU_IS): New enum value.
6705 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
6706 * config/i386/i386-builtin-types.def: New function type.
6707 * testsuite/gcc.target/builtin_target.c: New testcase.
6708 * doc/extend.texi: Document builtins.
6710 2012-04-24 Olivier Hainque <hainque@adacore.com>
6712 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
6713 * toplev.c (process_options): Default to dwarf_version 2.
6714 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
6715 and dwarf_version 2.
6717 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
6719 * tree-pretty-print.h (default_tree_printer): Do not declare.
6720 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
6722 (default_tree_diagnostic_starter): Make static.
6723 (default_tree_printer): Move to here. Make static.
6724 (tree_diagnostics_defaults): New.
6725 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
6726 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
6727 * toplev.c: Do not include tree-pass.h.
6728 (default_tree_printer): Move from here.
6729 (general_init): Use tree_diagnostics_defaults.
6731 2012-04-24 Chao-ying Fu <fu@mips.com>
6733 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
6734 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
6735 * config/mips/gnu-user.h
6736 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
6737 (GNU_USER_TARGET_LINK_SPEC): New define.
6738 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
6739 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
6740 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
6741 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
6742 GNU_USER_TARGET_ENDFILE_SPEC.
6743 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
6744 (GNU_USER_TARGET_LINK_SPEC): New define.
6745 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
6746 * config/mips/linux-common.h: New file.
6748 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6751 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
6752 (altivec_build_resolved_builtin): Call fully_fold_convert.
6754 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
6757 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
6759 2012-04-24 Richard Guenther <rguenther@suse.de>
6761 PR tree-optimization/53085
6762 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
6765 2012-04-24 Richard Guenther <rguenther@suse.de>
6767 * tree-if-conv.c (main_tree_if_conversion): Move bb under
6770 2012-04-24 Jim Meyering <meyering@redhat.com>
6772 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
6773 absence of an define_enum call.
6775 2012-04-24 Richard Guenther <rguenther@suse.de>
6777 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
6778 the epilogue loop is not re-used as unvectorized version
6779 record the its maximum number of iterations.
6781 2012-04-24 Andrew Pinski <apinski@cavium.com>
6783 * tree-ssa-forwprop.c (simplify_bitwise_binary):
6784 Don't directly use def1/def2.
6786 2012-04-24 Richard Guenther <rguenther@suse.de>
6788 PR tree-optimization/53098
6789 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
6792 2012-04-24 Andrew Pinski <apinski@cavium.com>
6795 * tree-ssa-forwprop.c (defcodefor_name): New function.
6796 (simplify_bitwise_binary): Use defcodefor_name instead of manually
6797 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
6798 Simplify "(~X | Y) & X" to "X & Y" and
6799 "(~X & Y) | X" to "X | Y".
6801 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6803 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
6804 validate_change to add clobbers if IN_GROUP is nonzero.
6805 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
6806 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
6808 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
6810 * config/s390/s390.c (insn_invalid_p): Likewise.
6812 2012-04-24 Jakub Jelinek <jakub@redhat.com>
6815 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
6816 (output_addressed_constants): Likewise.
6819 * varasm.c (get_section): Don't ICE for section conflicts with
6820 built-in section kinds.
6822 2012-04-23 DJ Delorie <dj@redhat.com>
6824 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
6825 (LIBSTDCXX): Change to CPP2.
6827 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
6830 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
6833 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
6835 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
6836 (*addsi_2_zext): Ditto.
6837 (*add<mode>_3): Ditto.
6838 (*addsi_3_zext): Ditto.
6839 (*add<mode>_5): Ditto.
6841 2012-04-23 Andrew Pinski <apinski@cavium.com>
6843 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
6844 (C & B) to (A OP0) & B.
6846 2012-04-23 Martin Jambor <mjambor@suse.cz>
6848 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
6849 temporaries created for a bitfield (reverting revision 122014).
6851 2012-04-23 Richard Guenther <rguenther@suse.de>
6853 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
6854 the condition using is_gimple_condexpr and avoid the not necessary
6856 (set_prologue_iterations): Likewise.
6857 (vect_loop_versioning): Likewise.
6859 2012-04-23 Richard Guenther <rguenther@suse.de>
6861 PR tree-optimization/53070
6862 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
6863 (main_tree_if_conversion): Verify we succeeded in that.
6865 2012-04-23 Jan Hubicka <jh@suse.cz>
6867 * lto-symtab.c (lto_cgraph_replace_node): Do not call
6868 mark_reahcable_node.
6869 * cgraph.c (cgraph_remove_node): Do not clear reachable.
6870 (cgraph_mark_reachable_node): Remove.
6871 (cgraph_mark_force_output_node): Do not set reachable.
6872 (dump_cgraph_node): Do not dump reachable.
6873 (cgraph_create_virtual_clone): Do not set reachable.
6874 * cgraph.h (cgraph_node): Remove reachable flag.
6875 (varpool_node): Remove reachable flag.
6876 (cgraph_mark_if_needed): Remove.
6877 (cgraph_mark_reachable_node): Remove.
6878 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
6879 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
6881 (cgraph_add_new_function): Likewise.
6882 (cgraph_mark_if_needed): Remove.
6883 (cgraph_analyze_function): Do not set target as reachable.
6884 (process_function_and_variable_attributes): Do not care about
6886 (cgraph_analyze_functions): Do not set reachable flags.
6887 (cgraph_mark_functions_to_output): Do not check reachability.
6888 (cgraph_copy_node_for_versioning): Do not set reachable flag.
6889 (dbxout_expand_expr): Update.
6890 * c-decl.c (merge_decls): Do not track changed externs.
6891 * ipa.c: Include pointer-set.h
6892 (enqueue_cgraph_node): Use reachable pointer set.
6893 (process_references): Likewise.
6894 (cgraph_remove_unreachable_nodes): Likewise.
6895 (whole_program_function_and_variable_visibility): Do not recompute
6897 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
6899 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
6901 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
6903 2012-04-23 Richard Guenther <rguenther@suse.de>
6906 * c-typeck.c (build_binary_op): Fix typo.
6908 2012-04-23 Jakub Jelinek <jakub@redhat.com>
6910 PR tree-optimizations/52891
6911 * tree-vect-patterns.c (adjust_bool_pattern): Use
6912 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
6913 but with non-standard precision.
6915 2012-04-22 Jan Hubicka <jh@suse.cz>
6917 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
6920 2012-04-22 Jan Hubicka <jh@suse.cz>
6922 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
6923 * cgraphbuild.c (record_reference, record_type_list, mark_address,
6924 mark_load, mark_store): Do not mark varpool nodes as needed.
6925 * cgraph.c (cgraph_new_nodes): Remove.
6926 (cgraph_create_function_alias): Do not mark nodes as reachable.
6927 (cgraph_add_thunk): Likewise.
6928 (cgraph_mark_reachable_node): Do not manage the queue.
6929 * cgraph.h (cgraph_node): Remove next_needed.
6930 (varpool_nodes_queue): Remove next_needed and prev_needed.
6931 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
6932 (cgraph_new_nodes): Declare.
6933 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
6934 (varpool_analyze_pending_decls): Remove.
6935 (varpool_analyze_node): New.
6936 (varpool_mark_needed_node): Remove.
6937 (varpool_first_variable, varpool_next_variable): New inlines.
6938 (varpool_first_static_initializer, varpool_next_static_initializer):
6940 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
6941 (varpool_first_defined_variable): New inline.
6942 (varpool_next_defined_variable): New inline
6943 (FOR_EACH_VARIABLE): Reimplement.
6944 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
6945 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
6947 * cgraphunit.c (cgraph_new_nodes): Declare here.
6948 (enqueue_node): New function.
6949 (cgraph_process_new_functions): update for new
6950 node set; when constructing cgraph enqueue node for processing.
6951 (cgraph_add_new_function): Use new node set.
6952 (process_function_and_variable_attributes): Do not set varpool needed
6954 (referred_to_p): New function.
6955 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
6956 when varpool is in construction.
6957 (cgraph_analyze_functions): Rewrite.
6958 (cgraph_expand_all_functions): Update.
6959 (cgraph_output_in_order): Do not analyze pending decls; do not set
6961 (cgraph_optimize): Do not analyze pending decls.
6962 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
6963 in other partition; do not mark node as needed.
6964 * dwarf2out.c (reference_to_unused): Use analyzed flag.
6965 (premark_types_used_by_global_vars_helper): Likewise.
6966 * ipa.c (process_references): Do not call varpool_mark_needed_node.
6967 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
6969 (function_and_variable_visibility): Do not mark node as needed.
6970 (whole_program_function_and_variable_visibility): Likewise.
6971 * Makefile.in (gt-varpool.h): No longer needed.
6972 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
6973 (ipa_write_summaries): Do not use needed flag.
6974 * varpool.c: Do not include gt-varpool.h
6975 (x_varpool_nodes_queue, x_varpool_last_needed_node,
6976 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
6977 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
6979 (varpool_remove_node): Do not update the lists.
6980 (dump_varpool_node): Do not dump needed flag.
6981 (varpool_enqueue_needed_node): Remove.
6982 (varpool_mark_needed_node): Remove.
6983 (varpool_reset_queue): Remove.
6984 (varpool_finalize_decl): Move to cgraphunit.c
6985 (varpool_analyze_node): New functions based on former
6986 varpool_analyze_pending_decls.
6987 (varpool_analyze_pending_decls): Remove.
6988 (varpool_assemble_decl): Do not update the lists.
6989 (enqueue_node): New function.
6990 (varpool_remove_unreferenced_decls): Rewrite.
6991 (varpool_empty_needed_queue): Remove.
6992 (add_new_static_var): Do not mark node as needed.
6993 (varpool_create_variable_alias): Handle expansion state
6995 * except.c (output_ttype): Do not mark node as needed.
6996 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
6997 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
6999 * tree-switch-conversion.c (build_one_array): Likewise.
7001 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7004 * doc/invoke.texi (pedantic): Rename to Wpedantic.
7005 * common.opt (Wpedantic): New.
7006 (pedantic): Alias Wpedantic.
7007 * diagnostic.c (warning_at): Likewise.
7008 * c-decl.c (diagnose_mismatched_decls): Likewise.
7009 (build_array_declarator): Likewise.
7010 (mark_forward_parm_decls):
7011 (check_bitfield_type_and_width): Likewise.
7012 (grokdeclarator): Likewise.
7013 (grokfield): Likewise.
7014 (finish_struct): Likewise.
7015 (build_enumerator): Likewise.
7016 (store_parm_decls_oldstyle): Likewise.
7017 (declspecs_add_qual): Likewise.
7018 (declspecs_add_type): Likewise.
7019 (finish_declspecs): Likewise.
7020 * c-typeck.c (composite_type): Likewise.
7021 (comp_target_types): Likewise.
7022 (build_array_ref): Likewise.
7023 (pointer_diff): Likewise.
7024 (build_unary_op): Likewise.
7025 (build_conditional_expr): Likewise.
7026 (build_c_cast): Likewise.
7027 (convert_for_assignment): Likewise.
7028 (maybe_warn_string_init): Likewise.
7029 (digest_init): Likewise.
7030 (pop_init_level): Likewise.
7031 (set_init_index): Likewise.
7032 (c_finish_goto_label): Likewise.
7033 (c_finish_return): Likewise.
7034 (do_case): Likewise.
7035 (build_binary_op): Likewise.
7036 * c-parser.c (static): Likewise.
7037 (c_parser_external_declaration): Likewise.
7038 (c_parser_declaration_or_fndef): Likewise.
7039 (c_parser_static_assert_declaration_no_se): Likewise.
7040 (c_parser_enum_specifier): Likewise.
7041 (c_parser_struct_or_union_specifier): Likewise.
7042 (c_parser_struct_declaration): Likewise.
7043 (c_parser_alignas_specifier): Likewise.
7044 (c_parser_braced_init): Likewise.
7045 (c_parser_initelt): Likewise.
7046 (c_parser_compound_statement_nostart): Likewise.
7047 (c_parser_conditional_expression): Likewise.
7048 (c_parser_alignof_expression): Likewise.
7049 (c_parser_postfix_expression): Likewise.
7050 (c_parser_postfix_expression_after_paren_): Likewise.
7051 (c_parser_objc_class_instance_variables): Likewise.
7052 (c_parser_objc_method_definition): Likewise.
7053 (c_parser_objc_methodprotolist): Likewise.
7055 2012-04-22 Ian Lance Taylor <iant@google.com>
7057 * godump.c (go_output_typedef): Dump size of structs.
7059 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
7061 Correcting transform_to_exit_first_loop + fix to PR46886
7062 * tree-parloops.c (transform_to_exit_first_loop): Remove
7063 setting of number of iterations according to the loop pattern.
7064 Duplicate from entry to exit->src instead of loop->latch.
7065 (pallelize_loops): Remove the condition preventing do-while loops.
7066 * tree-cfg.c (bool bb_in_region_p): New.
7067 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
7068 Adjust redirection of the duplicated iteration.
7070 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
7073 * rtl.def (ADDRESS): Use "i" rather than "w".
7074 * rtl.h (find_base_term): Delete.
7075 (may_be_sp_based_p): Declare.
7076 * rtl.c (rtx_code_size): Remove ADDRESS special case.
7077 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
7078 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
7080 (find_base_term): Make static.
7081 (may_be_sp_based_p): New function.
7082 * dse.c (record_store): Use it.
7083 * store-motion.c (store_killed_in_insn): Likewise.
7085 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
7087 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
7089 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7092 * c-typeck.c (inform_declaration): New.
7093 (build_function_call_vec): Do not pretty-print
7094 expressions when caret is enabled.
7095 (convert_arguments): Use inform_declaration.
7097 2012-04-20 Jim Meyering <meyering@redhat.com>
7099 * genmodes.c (make_complex_modes): Don't truncate a mode name of
7100 length 7 or more when prepending a "C". Suggested by Richard Guenther.
7102 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7104 PR rtl-optimization/44214
7105 * fold-const.c (exact_inverse): New function.
7106 (fold_binary_loc): Fold vector and complex division by constant into
7107 multiply by recripocal with flag_reciprocal_math; fold vector division
7108 by constant into multiply by reciprocal with exact inverse.
7110 2012-04-20 Jan Hubicka <jh@suse.cz>
7112 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
7114 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
7115 (cgraph_remove_node): Update.
7116 (cgraph_mark_needed_node): Remove.
7117 (cgraph_mark_force_output_node): New.
7118 (dump_cgraph_node): Do not dump needed flag.
7119 (cgraph_node_cannot_be_local_p_1): Update.
7120 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
7121 * cgraph.h (symtab_node_base): Add force_output flag.
7122 (cgraph_node): Remove needed flag.
7123 (varpool_node): Remove force_output flag.
7124 (cgraph_mark_needed_node): Remove.
7125 (cgraph_mark_force_output_node): New.
7126 (cgraph_only_called_directly_or_aliased_p,
7127 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
7128 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
7129 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
7130 (cgraph_add_new_function): Update.
7131 (cgraph_mark_if_needed): Update.
7132 (verify_cgraph_node): Update.
7133 (cgraph_analyze_function): Alias target is reachable.
7134 (process_function_and_variable_attributes): Update: externally_visible
7135 flag makes function reachable.
7136 (cgraph_analyze_functions): Update dumping.
7137 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
7138 input_overwrite_node, input_varpool_node): Update streaming.
7139 * lto-streamer-out.c (produce_symtab): Use force_output.
7140 * ipa.c (process_references): Weakrefs must be processed.
7141 (cgraph_remove_unreachable_nodes): Likewise; update for new
7143 (varpool_externally_visible_p): Weakrefs are externally visible
7144 even if they are not.
7145 (function_and_variable_visibility): Update; when processing alias
7146 pair force the targets to be output.
7147 (whole_program_function_and_variable_visility): Use
7148 mark_reachable_node.
7149 * trans-mem.c (ipa_tm_mark_needed_node): Remove
7150 (ipa_tm_mark_force_output_node): New function.
7151 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
7152 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
7154 * varasm.c (mark_decl_referenced): Update.
7155 (find_decl_and_mark_needed): Remove.
7156 (find_decl): New function.
7157 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
7158 alias targets as needed.
7159 (dump_tm_clone_pairs): Update.
7160 * tree-inline.c (copy_bb): Update check.
7161 * symtab.c (dump_symtab_base): Dump force_output.
7162 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
7163 * passes.c (execute_todo): Fix dumping.
7164 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
7165 (varpool_analyze_pending_decls): Alias target is reachable.
7166 (varpool_create_variable_alias): Finalize weakrefs.
7168 2012-04-20 Jakub Jelinek <jakub@redhat.com>
7171 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
7172 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
7173 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
7174 macros instead of constants.
7175 * dse.c (record_store): Check for SP ADDRESS by comparing
7176 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
7177 XEXP to be stack_pointer_rtx.
7179 2012-04-20 Richard Guenther <rguenther@suse.de>
7181 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
7182 update_call_from_tree when propagating into a call.
7184 2012-04-20 Alan Modra <amodra@gmail.com>
7186 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
7187 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
7188 sp_offset to frame_off. Move world save code earlier.
7190 2012-04-20 Richard Guenther <rguenther@suse.de>
7192 PR tree-optimization/53050
7193 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
7194 Do only one transform on COND_EXPRs at the same time.
7196 2012-04-19 Jan Hubicka <jh@suse.cz>
7198 * symtab.c (dump_symtab_base): Revert accidental checkin.
7200 2012-04-20 Alan Modra <amodra@gmail.com>
7203 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
7204 static chain, set REST_INLINE_FPRS too.
7206 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
7208 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
7211 2012-04-20 Richard Guenther <rguenther@suse.de>
7213 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
7214 loops that can never run more often than the vectorization factor.
7216 2012-04-19 Jan Hubicka <jh@suse.cz>
7218 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
7220 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
7222 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
7224 2012-04-19 Jim Meyering <meyering@redhat.com>
7226 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
7227 We verified above that the string(including trailing NUL) fits in buf,
7230 2012-04-19 Richard Guenther <rguenther@suse.de>
7232 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
7233 for dumping DECL_SECTION_NAME.
7235 2012-04-19 Michael Matz <matz@suse.de>
7238 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
7239 (struct tree_vector): Adjust GTY length.
7240 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
7242 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
7244 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
7245 caller emitted the length calulation already.
7246 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
7247 before handling any of the fields for structs.
7249 2012-04-19 Richard Guenther <rguenther@suse.de>
7251 PR tree-optimization/53031
7252 * tree-vrp.c (adjust_range_with_scev): Revert back to
7253 using max_loop_iterations.
7255 2012-04-19 Michael Matz <matz@suse.de>
7257 * diagnostic.c (emit_diagnostic): Move va_end call after user
7259 (warning, warning_at, pedwarn, permerror): Ditto.
7261 2012-04-19 Richard Guenther <rguenther@suse.de>
7263 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
7266 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
7269 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
7270 the case *(X+const).
7272 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7274 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
7276 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7279 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
7280 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
7282 2012-04-19 Richard Guenther <rguenther@suse.de>
7284 PR rtl-optimization/44688
7285 * loop-iv.c (determine_max_iter): Only return max_iter.
7286 (iv_number_of_iterations): Also use the recorded loop bound
7287 on the maximum number of iterations.
7288 * loop-unroll.c (decide_unroll_runtime_iterations): Use
7289 max_iter to avoid unrolling loops that do not roll.
7290 (decide_unroll_stupid): Likewise.
7292 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
7294 * targhooks.c (default_case_values_threshold): Fix code style nit.
7296 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
7297 case range and type folding from here...
7298 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
7299 type, as documented in tree.def.
7301 2012-04-18 Jan Hubicka <jh@suse.cz>
7303 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
7305 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
7306 cgraph hash and same comdat groups.
7307 (cgraph_optimize): Verify symbol table.
7308 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
7309 (dissolve_same_comdat_group_list): Work on symtab nodes.
7310 (function_and_variable_visibility): Dissolve variable same comdat group
7312 * symtab.c: Include timevar.h
7313 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
7315 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
7317 * tree-switch-conversion.c (info): Remove global pass info.
7318 (check_range, check_process_case, check_final_bb, create_temp_arrays,
7319 free_temp_arrays, gather_default_values, build_constructors,
7320 array_value_type, build_one_array, build_arrays, gen_def_assigns,
7321 fix_phi_nodes, gen_inbound_check): Pass info around from ...
7322 (process_switch): ... here. Unify message format. Return a const
7323 char pointer to the failure reason message.
7324 (do_switchconv): Unify message format. Update process_switch usage.
7326 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
7327 * tree-cfg.c (edge_to_cases): Fix documentation.
7329 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
7331 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
7333 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7335 PR tree-optimization/52976
7336 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
7337 (possibly_move_powi): New function.
7338 (rewrite_expr_tree): Call possibly_move_powi.
7339 (rewrite_expr_tree_parallel): Likewise.
7340 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
7341 call add_to_ops_vec instead.
7343 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7345 PR tree-optimization/52976
7346 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
7347 (decrement_power): Likewise.
7348 (propagate_op_to_single_use): Likewise.
7349 (zero_one_operation): Handle __builtin_pow* calls in linearized
7350 expression trees; factor logic into propagate_op_to_single_use.
7351 (undistribute_ops_list): Allow operands with repeat counts > 1.
7353 2012-04-18 Richard Guenther <rguenther@suse.de>
7355 PR tree-optimization/44688
7356 * cfgloop.h (record_niter_bound): Declare.
7357 * tree-ssa-loop-niter.c (record_niter_bound): Export.
7358 Update the estimation with the upper bound here...
7359 (estimate_numbers_of_iterations_loop): ... instead of here.
7360 Do not forcefully reset a recorded upper bound.
7361 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
7362 Record the maximum number of loop iterations of the prologue loop.
7364 2012-04-18 Jan Hubicka <jh@suse.cz>
7366 * lto-symtab.c (lto_cgraph_replace_node): Update.
7367 * cgraphbuild.c (record_reference, record_type_list,
7368 record_eh_tables, mark_address, mark_load, mark_store): Update.
7369 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
7370 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
7372 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
7373 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
7374 * reload.c: Fix typo in comment.
7375 * rtlanal.c: Likewise.
7376 * tree-emultls.c (gen_emutls_addr): Update.
7377 * ipa-reference.c (analyze_function): Update.
7378 * cgraphunit.c (cgraph_analyze_function,
7379 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
7381 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
7382 (ipa_remove_reference): Likewise.
7383 (ipa_remove_all_refering): Rename to ...
7384 (ipa_remove_all_referring): ... this one; update.
7385 (ipa_dump_references): Update.
7386 (ipa_dump_referring): Update.
7387 (ipa_clone_references): Update.
7388 (ipa_clone_refering): Rename to ...
7389 (ipa_clone_referring): ... this one; update.
7390 (ipa_ref_cannot_lead_to_return): Update.
7391 (ipa_ref_has_aliases_p): Update.
7392 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
7394 (ipa_ref_type): Remove.
7395 (ipa_ref_ptr_u): Remove.
7396 (ipa_ref): Remove referencing, refered, refered_index, refering_type
7397 and refered_type; add referring, referred and referred_index.
7398 (ipa_ref_list): Rename refering to referring.
7399 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
7400 ipa_clone_references, ipa_clone_referring): Update prototypes.
7401 * lto-cgraph.c (referenced_from_other_partition_p): Update.
7402 (lto_output_ref): Update.
7403 (add_references): Update.
7404 (input_varpool_node): Update.
7405 (input_refs): Update.
7406 * ipa-ref-inline.h (ipa_ref_node): Update.
7407 (ipa_ref_varpool_node): Update.
7408 (ipa_ref_referring_node): Update.
7409 (ipa_ref_referring_varpool_node): Update.
7410 (ipa_ref_referring_ref_list): Update.
7411 (ipa_ref_referred_ref_list): Update.
7412 (ipa_ref_list_first_referring): Update.
7413 (ipa_empty_ref_list): Update.
7414 (ipa_ref_list_refering_iterate): Rename to ...
7415 (ipa_ref_list_referring_iterate): ... this one.
7416 * cse.c: Update comment.
7417 * ipa-utils.c (ipa_reverse_postorder): Update.
7418 * tree-ssa-alias.c: Update.
7419 * ipa-inline.c (reset_edge_caches): Update.
7420 (update_caller_keys): Update.
7421 * ipa-inline.h: Update comments.
7422 * jump.c: Update comment.
7423 * alias.c: Likewise.
7424 * ipa.c (process_references): Update.
7425 (cgraph_remove_unreachable_nodes): Likewise.
7426 (ipa_discover_readonly_nonaddressable_var): Likewise.
7427 (cgraph_address_taken_from_non_vtable_p): Likewise.
7428 * trans-mem.c (ipa_tm_execute): Update.
7429 * simplify-rtx.c: Fix comment.
7430 * rtl.c: Fix comment.
7431 * symtab.c (symtab_unregister_node): Update.
7432 * varpool.c (dump_varpool_node): Update.
7433 (varpool_analyze_pending_decls): Update.
7434 (assemble_aliases): Update.
7435 (varpool_for_node_and_aliases): Update.
7437 2012-04-18 Richard Guenther <rguenther@suse.de>
7439 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
7440 use_undefined_p parameter.
7441 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
7442 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
7444 (estimate_numbers_of_iterations): Likewise.
7445 (estimated_loop_iterations): Adjust.
7446 (max_loop_iterations): Likewise.
7447 (scev_probably_wraps_p): Likewise.
7448 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
7449 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
7450 not max_loop_iterations.
7451 (execute_vrp): Remove explicit number of iterations estimation.
7453 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
7455 * config/i386/linux-common.h: New.
7457 * config.gcc: Add i386/linux-common.h before
7458 all i386/linux.h and i386/linux64.h usages.
7460 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
7461 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
7462 * config/i386/gnu-user64.h: Likewise.
7464 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
7465 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
7466 (GNU_USER_TARGET_MATHFILE_SPEC): New.
7467 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
7469 2012-04-18 Jan Hubicka <jh@suse.cz>
7471 * cgraph.c (cgraph_node_name): Remove.
7472 (dump_cgraph_node): Use dump_symtab_base; reformat.
7473 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
7474 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
7476 (cgraph_node_name, varpool_node_name): Remove.
7477 (cgraph_node_asm_name, varpool_node_asm_name,
7478 cgraph_node_name, varpool_node_name): New.
7479 * tree-pass.h (TODO_dump_cgraph): Rename to ...
7480 (TODO_dump_symtab): ... this one.
7481 * ipa-cp (pass_ipa_cp): Update.
7482 * ia-reference.c (generate_summary, read_write_all_from_decl,
7483 propagate, ipa_reference_read_optimization_summary): Update.
7484 * cgraphunit.c (cgraph_analyze_functions): Update.
7485 (cgraph_optimize): Update.
7486 * ipa-ref.c (ipa_dump_references): Update.
7487 (ipa_dump_refering): Update.
7488 * ipa-inline.c (pass_ipa_inline): Update.
7489 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
7490 * ipa.c (pass_ipa_function_visibility,
7491 pass_ipa_whole_program_visibility): Update.
7492 * tree-sra.c (pass_early_ipa_sra): Update.
7493 * symtab.c: Include langhooks.h
7494 (symtab_node_asm_name): New.
7495 (symtab_node_name): New.
7496 (symtab_type_names): New static var.
7497 (dump_symtab_base): New.
7498 (dump_symtab_node, dump_symtab): New.
7499 (debug_symtab_node, debug_symtab): New.
7500 * tree-ssa-structalias.c: Dump symbol table.
7501 * pases.c (execute_todo): Handle TODO_dump_symtab instead
7502 of TODO_dump_cgraph.
7503 * varpoo.c (varpool_node_name): Remove.
7504 (dump_varpool_node): Use dump_symtab_base; reformat.
7506 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7508 * doc/invoke.texi (Language Independent Options): @item should be
7511 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7514 * rtl.c (rtx_code_size): Handle ADDRESS.
7516 2012-04-17 Tom de Vries <tom@codesourcery.com>
7518 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
7521 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
7524 * config/i386/sync.md (atomic_<code><mode>): Rename to
7525 atomic_<logic><mode>.
7527 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
7529 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
7530 * alias.c (reg_base_value): Expand and update comment.
7531 (arg_base_value): New variable.
7532 (unique_id): Move up file.
7533 (unique_base_value, unique_base_value_p, known_base_value_p): New.
7534 (find_base_value): Use arg_base_value and known_base_value_p.
7535 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
7536 (find_base_term): Use known_base_value_p.
7537 (base_alias_check): Use unique_base_value_p.
7538 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
7539 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
7541 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
7543 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
7545 2012-04-17 Michael Matz <matz@suse.de>
7547 PR tree-optimization/18437
7548 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
7549 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
7550 (vect_check_strided_load): Declare.
7551 * tree-vect-data-refs.c (vect_check_strided_load): New function.
7552 (vect_analyze_data_refs): Use it to accept strided loads.
7553 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
7555 2012-04-17 Richard Guenther <rguenther@suse.de>
7558 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
7559 loops when redirecting an entry or latch edge.
7561 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
7563 * sel-sched.c (sel_global_init): Revert previous change.
7565 2012-04-17 Richard Guenther <rguenther@suse.de>
7567 * tree-flow.h (array_at_struct_end_p): Move declaration ...
7568 * tree.h (array_at_struct_end_p): ... here.
7569 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
7570 * expr.c (array_at_struct_end_p): ... here. Rewrite.
7572 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
7574 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
7575 COST_TABLE): Remove.
7576 (estimate_case_costs): Remove.
7577 (expand_case): Do not call estimate_case_costs
7578 to set use_cost_table.
7579 (balance_case_nodes): Do not use use_cost_table.
7581 2012-04-16 Jan Hubicka <jh@suse.cz>
7583 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
7584 (hash_node, eq_node): Remove.
7585 (cgraph_create_node): Do not handle hashtable.
7586 (cgraph_get_node): Remove.
7587 (cgraph_insert_node_to_hashtable): Remove.
7588 (hash_node_by_assembler_name): Remove.
7589 (eq_assembler_name): Remove.
7590 (cgraph_node_for_asm): Rewrite.
7591 (cgraph_find_replacement_node): Break out from ...
7592 (cgraph_remove_node): ... here; do not maintain hashtables.
7593 (change_decl_assembler_name): Remove.
7594 (cgraph_clone_node): Do not maintain hashtables.
7595 * cgraph.h (const_symtab_node): New typedef.
7596 (cgraph_insert_node_to_hashtable): Remove.
7597 (symtab_get_node, symtab_node_for_asm,
7598 symtab_insert_node_to_hashtable): Declare.
7599 (cgraph_find_replacement_node): Declare.
7600 (cgraph_get_node, varpool_get_node): Turn into inlines.
7601 (cgraph, varpool): Work sanely on NULL pointers.
7602 (FOR_EACH_SYMBOL): New walker.
7603 * ipa-inline-transform.c (save_inline_function_body): Use
7604 symtab_insert_node_to_hashtable.
7605 * symtab.c: Include ggc.h and diagnostics.h
7606 (symtab_hash, assembler_name_hash): New static vars;
7607 (hash_node, eq_node, hash_node_by_assembler_name,
7608 eq_assembler_name, insert_to_assembler_name_hash,
7609 unlink_from_assembler_name_hash): New.
7610 (symtab_register_node): Update hashtables.
7611 (symtab_insert_node_to_hashtable): New.
7612 (symtab_unregister_node): Update hashtables.
7613 (symtab_get_node): New.
7614 (symtab_node_for_asm): New.
7615 (change_decl_assembler_name): New.
7616 * Makefile.in (symtab.o): Needs GTY.
7617 * varpool.c (varpool_hash): Remove.
7618 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
7619 (varpool_node): Rewrite using varpool_get_node.
7620 (varpool_remove_node): DO not maintain hashtables.
7621 (varpool_node_for_asm): Rewrite.
7623 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
7625 * doc/invoke.texi: Copy-edit to put verbs in the present tense
7626 when describing the current behavior of GCC.
7628 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
7630 * genemit.c (gen_exp): Remove ADDRESS handling.
7631 * genoutput.c (scan_operands): Likewise.
7632 * genpeep.c (match_rtx): Likewise.
7633 * genrecog.c (add_to_sequence): Likewise.
7635 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
7637 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
7639 2012-04-16 Martin Jambor <mjambor@suse.cz>
7641 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
7644 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
7647 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
7648 hints for 'A' operand types.
7650 2012-04-16 Jan Hubicka <jh@suse.cz>
7652 * cgraph.h (symtab_node_base): Add next and previous pointers.
7653 (cgraph_node): Remove next and preivous pointers.
7654 (varpool_node): Likewise; remove next/previous GTY marker;
7655 it is not type safe.
7656 (symtab_node_def): Update GTY marker
7657 (x_cgraph_nodes, cgraph_nodes): Remove.
7658 (symtab_nodes): New function.
7659 (cgraph_order): Rename to ...
7660 (symtab_order): ... this one.
7661 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
7663 (x_varpool_nodes, varpool_nodes): Remove.
7664 (FOR_EACH_STATIC_VARIABLE): Update.
7665 (symtab_function_p, symtab_variable_p): New function.
7666 (FOR_EACH_VARIABLE): Update.
7667 (varpool_first_variable, varpool_next_variable): New functions.
7668 (FOR_EACH_VARIABLE): Update.
7669 (cgraph_first_defined_function): Update.
7670 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
7671 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
7672 (cgraph_first_function, cgraph_next_function): New.
7673 (FOR_EACH_FUNCTION): Update.
7674 (cgraph_first_function_with_gimple_body,
7675 cgraph_next_function_with_gimple_body): Update.
7676 * symtab.c: New file.
7677 * cgraph.c: Update copyright dates.
7678 (x_cgraph_nodes, cgraph_order): Remove.
7679 (NEXT_FREE_NODE): Update.
7680 (SET_NEXT_FREE_NODE): New.
7681 (cgraph_create_node_1): Remove common code.
7682 (cgraph_create_node): Remove common code; call symtab_register_node.
7683 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
7684 (cgraph_add_asm_node): Update.
7685 (cgraph_clone_node): Register new node.
7686 * cgraphunit.c (process_function_and_variable_attributes): Update.
7687 (cgraph_analyze_functions): Update.
7688 (cgraph_analyze_functions): Update.
7689 (cgraph_output_in_order): Update.
7690 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
7692 * ipa-inline.c (recursive_inlining): Update.
7693 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
7694 * ipa.c (cgraph_remove_unreachable_nodes): Update.
7695 * Makefile.in: Add symtab.o
7696 * varpool.c (x_varpool_nodes): Remove
7697 (varpool_node): Remove common code; call symtab_register_node.
7698 (varpool_remove_node): Remove common code; call symtab_unregister_node.
7700 2012-04-16 Richard Guenther <rguenther@suse.de>
7703 * tree.h (VECTOR_CST_NELTS): Adjust.
7704 (struct tree_vector): Add explicit length field.
7705 (make_vector_stat): Declare.
7706 (make_vector): Define.
7707 * tree.c (make_vector_stat): New function.
7708 (build_vector_stat): Use it.
7709 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
7711 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7713 PR tree-optimization/52976
7714 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
7715 (undistribute_ops_list): Ops with repeat counts aren't eligible for
7717 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
7719 2012-04-16 Jan Hubicka <jh@suse.cz>
7721 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
7723 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
7724 walkers to walk cgraph and varpool.
7725 * cgraph.c (cgraph_node_for_asm): Likewise.
7726 (dump_cgraph): Likewise.
7727 * value-prof.c (init_node_map): Likewise.
7728 * tree.c (free_lang_data_in_cgraph): Likewise.
7729 * tree-emutls.c: (ipa_lower_emutls): Likewise.
7730 * ipa-reference.c (generate_summary, propagate): Likewise.
7731 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
7732 cgraph_mark_functions_to_output, cgraph_output_in_order,
7733 output_weakrefs, cgraph_materialize_all_clones,
7734 cgraph_optimize): Likewise.
7735 * lto-cgraph.c (merge_profile_summaries): Likewise.
7736 (input_cgraph): Likewise.
7737 * ipa-pure-const.c (generate_summary): Likewise.
7738 (propagate): Likwise.
7739 * ipa-utils.c (ipa_reduced_postorder): Likewise.
7740 (ipa_free_postorder_info): Likewise.
7741 (ipa_reverse_postorder): Likewise.
7742 * ipa-inline.c (ipa_inline): Likewise.
7743 * matrix-reorg.c (find_matrices_decl): Likewise.
7744 (matrix_reorg): Likewise.
7745 * tree-vectorizer.c (increase_alignment): Likewise.
7746 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
7747 (function_and_variable_visibility): Likewise.
7748 (whole_program_function_and_variable_visibility): Likewise.
7749 (ipa_cdtor_merge): Likewise.
7750 * trans-mem.c (ipa_tm_execute): Likewise.
7751 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
7752 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
7753 (ipa_print_all_params): Likewise.
7754 (ipa_update_after_lto_read): Likewise.
7755 * tree-profie.c (tree_profiling): Likewise.
7756 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
7757 * passes.c (dump_passes): Likewise.
7758 (do_per_function): Likewise.
7759 (ipa_write_summaries): Likewise.
7760 * varpool.c (dump_varpool): Likewise.
7761 (varpool_node_for_asm): Likewise.
7762 (varpool_assemble_pending_decls): Likewise.
7764 2012-04-16 Richard Guenther <rguenther@suse.de>
7766 PR tree-optimization/52975
7767 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
7768 condition but always mark it with TRUTH_NOT_EXPR.
7770 2012-04-16 Richard Guenther <rguenther@suse.de>
7772 PR tree-optimization/52975
7773 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
7774 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
7775 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
7776 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
7778 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
7780 * config/i386/sse.md (ssse3_plusminus): New code iterator.
7781 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
7782 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
7783 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
7784 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
7785 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
7786 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
7788 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
7789 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
7790 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
7791 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
7792 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
7793 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
7795 (xop_plus): New code iterator.
7796 (macs): New code attribute.
7798 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
7799 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
7801 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
7802 xop_plus code iterator.
7803 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
7804 xop_plus code iterator.
7805 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
7806 xop_plus code iterator.
7807 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
7808 xop_plus code iterator.
7810 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
7811 any_extend code iterator.
7812 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
7813 any_extend code iterator.
7814 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
7815 any_extend code iterator.
7816 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
7817 any_extend code iterator.
7818 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
7819 any_extend code iterator.
7820 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
7821 any_extend code iterator.
7823 2012-04-14 Tom de Vries <tom@codesourcery.com>
7825 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
7826 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
7827 DELETED_LABEL note, and move it to ...
7828 * cfgrtl.c (delete_insn): ... here. Change return type to void.
7829 (delete_insn_and_edges): Likewise.
7830 (delete_insn_chain): Handle new return type of delete_insn. Delete
7831 chain backwards rather than forwards.
7832 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
7834 * cfglayout.c (fixup_reorder_chain): Delete unused label.
7836 2012-04-14 Jan Hubicka <jh@suse.cz>
7838 * cgraph.h: Update copyrights;
7839 (symtab_node): Turn to union typedef.
7840 (symtab_node_base): New structure.
7841 (symtab_type): Add SYMTAB_SYMBOL tag.
7842 (cgraph_node): Annotate some pinters with nested_ptr.
7843 (varpool_node): Likewise.
7844 (cgraph_local_info): Remove lto_file_data
7845 and externally_visible.
7846 (cgraph_node): Remove decl; same_comdat_group list;
7847 aux; ref_list; order; address_taken; reachable_from_other_parittion,
7848 in_other_partition; resolution.
7849 (varpool_node): Remove decl; same_comdat_group;
7850 ref_list; lto_file_data; aux; order; resolution; externally_visible;
7851 used_from_other_partition; in_other_partition.
7852 (symtab_node_def): New union.
7853 (cgraph, varpool): Update.
7854 (varpool_first_static_initializer, varpool_next_static_initializer,
7855 cgraph_only_called_directly_or_aliased_p,
7856 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
7857 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
7858 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
7860 * cgraph.c: Likewise.
7861 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
7862 * cgraphbuild.c: Likewise.
7863 * lto-symtab.c: Likewise.
7864 * c-gimplify.c: Likewise.
7865 * value-prof.c: Likewise.
7867 * ipa-cp.c: Likewise.
7868 * tree-emutls.c: Likewise.
7869 * ipa-inline-transform.c: Likwise.
7870 * ipa-reference.c: Likewise.
7871 * cgraphunit.c: Likewise.
7872 * ipa-ref.c: Likewise.
7873 * lto-cgraph.c: Likewise.
7874 * ipa-ref-inline.h: Likewise.
7875 * ipa-pure-const.c: Likewise.
7876 * lto-streamer-out.c: Likewise.
7877 * ipa-utils.c: Likewise.
7878 * ipa-inline.c: Likewise.
7879 * matrix-reorg.c: Likewise.
7880 * tree-eh.c: Likewise.
7881 * tree-vectorizer.c: Likewise.
7882 * ipa-split.c: Likewise.
7884 * trans-mem.c: Likewise.
7885 * ipa-inline-analysis.c: Likewise.
7886 * gimplify.c: Likewise.
7887 * cfgexpand.c: Likewise.
7888 * tree-sra.c: Likewise.
7889 * ipa-prop.c: Likewise.
7890 * varasm.c: Likewise.
7891 * tree-nested.c: Likewise.
7892 * tree-inline.c: Likewise.
7893 * tree-profile.c: Likewise.
7894 * tree-ssa-structalias.c: Likewise.
7895 * passes.c: Likewise.
7896 * varpool.c: Likewise.
7898 2012-04-14 Tom de Vries <tom@codesourcery.com>
7900 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
7901 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
7902 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
7904 (gsi_advance_fw_nondebug_nonlocal): New function.
7905 (local_def): Removed function.
7906 (same_succ_hash): Use stmt_local_def.
7907 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
7908 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
7910 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
7912 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
7913 and __ILP32__ for x32.
7915 2012-04-13 Martin Jambor <mjambor@suse.cz>
7918 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
7919 fold_ctor_reference returns a zero constant.
7921 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
7923 * config.gcc: Add i386/gnu-user-common.h before all
7924 i386/gnu-user.h and i386/gnu-user64.h usages.
7926 * config/i386/gnu-user-common.h: New.
7928 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
7929 (CC1_SPEC): Likewise.
7930 (ENDFILE_SPEC): Likewise.
7931 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
7932 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
7933 (TARGET_OS_CPP_BUILTINS): Likewise.
7934 (LIBGCC2_HAS_TF_MODE): Likewise.
7935 (LIBGCC2_TF_CEXT): Likewise.
7936 (TF_SIZE): Likewise.
7937 (TARGET_ASM_FILE_END): Likewise.
7938 (STACK_CHECK_MOVING_SP): Likewise.
7939 (STACK_CHECK_STATIC_BUILTIN): Likewise.
7940 * config/i386/gnu-user64.h: Likewise.
7942 2012-04-13 Martin Jambor <mjambor@suse.cz>
7944 * expr.c (expand_expr_real_1): Pass type, not the expression, to
7945 set_mem_attributes for a memory temporary. Do not call the function
7946 for the memory temporary created for a bitfield.
7948 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
7951 * df.h (enum debug_temp_where): New.
7952 (dead_debug_init, dead_debug_finish) Declare.
7953 (dead_debug_add, dead_debug_insert_temp): Declare.
7954 (struct dead_debug_use, struct dead_debug): Moved from...
7955 * df-problems.c: ... here.
7956 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
7958 (df_create_unused_note): Likewise.
7959 (df_set_dead_notes_for_mw): Move comment where it belongs.
7960 (dead_debug_init): Export.
7961 (dead_debug_reset_uses): New, factored out of...
7962 (dead_debug_finish): ...this. Export.
7963 (dead_debug_reset): Remove.
7964 (dead_debug_add): Export.
7965 (dead_debug_insert_before): Rename to...
7966 (dead_debug_insert_temp): ... this. Add where argument. Export.
7967 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
7968 Return insertion count.
7969 (df_note_bb_compute): Adjust.
7970 * dce.c (word_dce_process_block): Adjust dead debug uses.
7971 (dce_process_block): Likewise.
7973 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
7975 * df-problems.c (df_note_bb_compute): Do not take note of
7976 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
7978 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
7981 * var-tracking.c (expand_depth): New type.
7982 (onepart_aux, expand_loc_callback_data): Change depth type to it.
7983 (loc_exp_dep_alloc): Adjust initializer.
7984 (update_depth): Use new type. Add entryvals.
7985 (vt_expand_var_loc_chain): Take note of expansions with
7986 ENTRY_VALUEs, but don't accept them right away. Run an optional
7987 second pass accepting the minimum ENTRY_VALUE count found in the
7989 (vt_expand_loc_callback, INIT_ELCD): Adjust.
7991 2012-04-13 Tom de Vries <tom@codesourcery.com>
7993 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
7994 parameters vuse and vuse_escaped.
7995 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
7996 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
7999 2012-04-13 Richard Guenther <rguenther@suse.de>
8001 PR tree-optimization/52969
8002 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
8003 the condition for the COND_EXPR and handle predicate negation
8004 by swapping the COND_EXPR arms.
8006 2012-04-13 Nick Clifton <nickc@redhat.com>
8008 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
8009 TODO_dump_func flag.
8011 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
8013 PR rtl-optimization/52203
8014 PR rtl-optimization/52715
8016 Revert the 2012-03-07 fix for PR 52203.
8017 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
8018 the insn does not modify DFA right before issuing, adjust
8019 issue_rate accordingly.
8021 2012-04-13 Richard Guenther <rguenther@suse.de>
8024 * c-typeck.c (pointer_diff): Remove bogus assert.
8026 2012-04-13 Richard Guenther <rguenther@suse.de>
8029 * convert.c (convert_to_pointer): Remove special-casing of zero.
8031 2012-04-13 Joey Ye <joey.ye@arm.com>
8033 * config/arm/constraints.md (Pe): New constraint.
8034 * config/arm/arm.md: New split for imm 256-510.
8036 2012-04-13 Terry Guo <terry.guo@arm.com>
8038 * config/arm/arm-cores.def: Added core cortex-m0plus.
8039 * config/arm/arm-tune.md: Regenerated.
8040 * config/arm/arm-tables.opt: Regenerated.
8041 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
8043 2012-04-13 Alan Modra <amodra@gmail.com>
8046 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
8047 tie regs on destination of sets. Delete forward declaration.
8048 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
8049 (rs6000_emit_prologue): Likewise.
8050 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
8052 (is_mem_ref): Use tie_operand to recognise stack ties.
8053 * config/rs6000/predicates.md (tie_operand): New.
8054 * config/rs6000/rs6000.md (restore_stack_block): Generate new
8056 (restore_stack_nonlocal): Likewise.
8057 (stack_tie): Update.
8058 (frame_tie): Delete.
8060 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8062 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
8063 HOST_WIDE_INT_PRINT_DEC in format strings.
8065 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
8068 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
8069 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
8070 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
8071 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
8072 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
8073 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
8074 avx2_permvarv8si using VI4F_256 mode iterator.
8075 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
8076 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
8077 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
8078 gen_avx2_permvarv8sf.
8079 (expand_vec_perm_pshufb): Ditto.
8081 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
8084 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
8085 the list of options to enable the FCFID instruction.
8086 (TARGET_EXTRA_BUILTINS): Adjust comment.
8088 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8090 PR tree-optimization/18589
8091 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
8092 (operand_entry): Add count field.
8093 (add_repeat_to_ops_vec): New function.
8094 (completely_remove_stmt): Likewise.
8095 (remove_def_if_absorbed_call): Likewise.
8096 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
8097 (acceptable_pow_call): New function.
8098 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
8099 entries with repeat counts when found.
8100 (repeat_factor_d): New struct and associated typedefs.
8101 (repeat_factor_vec): New static vector variable.
8102 (compare_repeat_factors): New function.
8103 (get_reassoc_pow_ssa_name): Likewise.
8104 (attempt_builtin_powi): Likewise.
8105 (reassociate_bb): Call attempt_builtin_powi.
8106 (fini_reassoc): Two new calls to statistics_counter_event.
8108 2012-04-12 Richard Guenther <rguenther@suse.de>
8110 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
8111 * cgraph.h (tree_rest_of_compilation): Remove.
8112 * cgraph.c (cgraph_add_new_function): Move ...
8113 * cgraphunit.c (cgraph_add_new_function): ... here.
8114 (tree_rest_of_compilation): Make static.
8115 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
8116 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
8117 gate_all_early_local_passes, execute_all_early_local_passes,
8118 pass_early_local_passes, gate_all_early_optimizations,
8119 pass_all_early_optimizations): Move ...
8120 * passes.c (gate_all_optimizations, pass_all_optimizations,
8121 gate_all_early_local_passes, execute_all_early_local_passes,
8122 pass_early_local_passes, gate_all_early_optimizations,
8123 pass_all_early_optimizations): ... here.
8124 * tree-optimize.c (execute_free_datastructures): Remove.
8125 * tree-flow.h (execute_free_datastructures): Remove.
8126 * tree-optimize.c (execute_init_datastructures,
8127 pass_init_datastructures): Move ...
8128 * tree-ssa.c (execute_init_datastructures,
8129 pass_init_datastructures): ... here.
8130 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
8131 execute_free_datastructures.
8133 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
8135 * dbgcnt.def (ira_move): New counter.
8136 * ira-int.h (ira_create_new_reg): Declare function.
8137 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
8138 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
8139 no longer static. All callers changed.
8140 * ira.c: Include "dbgcnt.h".
8141 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
8142 move_unallocated_pseudos): New static functions.
8143 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
8144 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
8145 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
8146 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
8147 to the pseudos generated in find_moveable_pseudos.
8148 * Makefile.in (ira.o): Add $(DBGCNT_H).
8150 2012-04-12 Richard Guenther <rguenther@suse.de>
8152 PR tree-optimization/52943
8153 * tree-chrec.h (chrec_is_positive): Remove.
8154 * tree-scalar-evolution.c (chrec_is_positive): Move ...
8155 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
8156 Return false for a constant zero instead of negative.
8157 (analyze_siv_subscript_cst_affine): Handle zero difference
8158 in the initial condition explicitely.
8160 2012-04-12 Richard Guenther <rguenther@suse.de>
8162 * tree-parloops.c (parallelize_loops): Also consult the upper
8163 bound for the number of iterations.
8164 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8165 (loop_prefetch_arrays): Likewise.
8167 2012-04-12 Richard Guenther <rguenther@suse.de>
8169 * cfgloop.h (estimated_loop_iterations_int): Ditch
8170 'conservative' parameter.
8171 (max_stmt_executions_int): Likewise.
8172 (estimated_loop_iterations): Likewise.
8173 (max_stmt_executions): Likewise.
8174 (max_loop_iterations): Declare.
8175 (max_loop_iterations_int): Likewise.
8176 (estimated_stmt_executions): Likewise.
8177 (estimated_stmt_executions_int): Likewise.
8178 * tree-ssa-loop-niter.c (estimated_loop_iterations):
8180 (max_loop_iterations): ... this.
8181 (estimated_loop_iterations_int): Split parts to ...
8182 (max_loop_iterations_int): ... this.
8183 (max_stmt_executions_int): Split parts to ...
8184 (estimated_stmt_executions_int): ... this.
8185 (max_stmt_executions): Split parts to ...
8186 (estimated_stmt_executions): ... this.
8187 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
8188 * predict.c (predict_loops): Likewise.
8189 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
8190 (analyze_siv_subscript_cst_affine): Likewise.
8191 (compute_overlap_steps_for_affine_1_2): Likewise.
8192 (analyze_subscript_affine_affine): Likewise.
8193 (init_omega_for_ddr_1): Likewise.
8194 * tree-parloops.c (parallelize_loops): Likewise.
8195 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
8196 (may_eliminate_iv): Likewise.
8197 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
8198 (loop_prefetch_arrays): Likewise.
8199 * tree-vrp.c (adjust_range_with_scev): Likewise.
8201 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
8203 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
8204 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
8206 (dump_table): Use bool type for need_align and have_df variables.
8207 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
8208 (regs_used): Remove register modifier.
8209 (barrier_align): Move variables slot, credit, jump_to_next
8210 into if block above for loop. Use bool type for jump_to_next.
8211 (sh_function_arg): Use NULL_RTX instead of 0.
8213 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
8215 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
8216 (bswapsi2): New expander.
8218 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
8220 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
8221 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
8223 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
8225 PR rtl-optimization/52876
8226 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
8227 Don't call mark_reg_pointer for incompatible pointer sign extension.
8229 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
8232 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
8234 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
8235 comparisons against TYPE_PRECISION.
8236 * tree-ssa-forwprop.c (combine_conversions): Likewise.
8238 2012-04-11 Xinliang David Li <davidxl@google.com>
8240 * tree-passes.h: Remove TODO_dump_func.
8241 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
8242 * trans-mem.c: Remove TODO_dump_func.
8243 * ira.c: Remove TODO_dump_func.
8245 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
8247 * config/i386/i386.c (ix86_option_override_internal): Check
8248 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
8249 after TARGET_64BIT is updated.
8251 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8253 * config/sh/sh.h: Remove old secondary reload code.
8255 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8257 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
8258 (ready_reorder): ... this function.
8260 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
8262 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
8265 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
8266 insns so that no other insn is queued for a time before them.
8268 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
8271 2012-04-11 Richard Guenther <rguenther@suse.de>
8274 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
8275 consider loop nesting.
8276 (evolution_function_is_univariate_p): Properly check the remainder
8279 2012-04-11 Richard Guenther <rguenther@suse.de>
8282 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
8284 2012-04-11 Nick Clifton <nickc@redhat.com>
8286 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
8287 information, if requested.
8289 * config/rx/rx.c (rx_expand_prologue): Likewise.
8291 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
8292 Michael Matz <matz@suse.de>
8295 * rtlanal.c (unsigned_reg_p): New function.
8296 Update copyright notice dates.
8297 * rtl.h (unsigned_reg_p): Prototype it.
8298 Update copyright notice dates.
8299 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
8301 * expr.c (expand_expr_real_1): Set register attributes.
8302 * stmt.c (expand_case): Likewise.
8304 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8307 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
8308 consider_sh2a and allow_zero.
8309 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
8310 (disp_addr_displacement): New function.
8311 (sh_address_cost): Use disp_addr_displacement function instead
8312 of DISP_ADDR_OFFSET.
8313 (sh_legitimate_address_p): Adapt to changed
8314 sh_legitimate_index_p declaration.
8315 (sh_find_mov_disp_adjust): Remove HImode check.
8316 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
8317 disp_addr_displacement and max_mov_insn_displacement.
8318 (max_mov_insn_displacement): Remove HImode check.
8319 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
8320 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
8321 * config/sh/constraints.md (K05, K13): New constraints.
8322 (K12): Correct comment.
8323 (Sdd): Do not use DISP_ADDR_P macro.
8324 (Snd, Sbw): Use satisfies_constraint_Sdd.
8325 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
8326 (*extendhisi2_compact, movhi_i): Remove.
8327 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
8328 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
8329 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
8330 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
8331 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
8332 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
8333 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
8335 Add new peepholes for HImode displacement addressing.
8337 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
8339 * config/sh/sh.h (SIDI_OFF): Remove.
8340 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
8341 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
8344 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
8347 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
8348 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
8349 * doc/md.texi (Standard Names): Add bswap.
8350 * builtin-types.def (BT_UINT16): New primitive type.
8351 (BT_FN_UINT16_UINT16): New function type.
8352 * builtins.def (BUILT_IN_BSWAP16): New.
8353 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
8354 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
8355 expand_builtin_bswap.
8356 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
8357 (fold_builtin_1): Likewise.
8358 (is_inexpensive_builtin): Likewise.
8359 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
8360 missing bits for bswap to libcall code.
8361 * tree.c (build_common_tree_nodes): Build uint16_type_node.
8362 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
8363 (uint16_type_node): New define.
8364 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
8365 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
8367 (rs6000_init_builtins): Likewise.
8368 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
8370 2012-04-11 Tristan Gingold <gingold@adacore.com>
8372 * doc/extend.texi (Type Attributes): Move paragraph.
8374 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
8377 * diagnostic.h (show_caret): Declare.
8378 (caret_max_width): Declare.
8379 (diagnostic_show_locus): Declare.
8380 * diagnostic.c (diagnostic_initialize): Initialize to false.
8381 (diagnostic_show_locus): New.
8382 (diagnostic_report_diagnostic): Call it.
8383 (getenv_columns): New.
8385 (diagnostic_set_caret_max_width): New.
8386 * input.c (read_line): New.
8387 (location_get_source_line): New.
8388 * input.h (location_get_source_line): Declare.
8389 * toplev.c (general_init): Initialize show_caret from options.
8390 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
8391 * opts.c (common_handle_option): Likewise.
8392 * pretty-print.h (pp_get_prefix): New.
8393 (pp_base_get_prefix): New.
8394 * common.opt (fdiagnostics-show-caret): New option.
8395 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
8397 2012-04-11 Richard Guenther <rguenther@suse.de>
8399 PR rtl-optimization/52881
8400 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
8402 2012-04-11 Richard Guenther <rguenther@suse.de>
8404 PR tree-optimization/52912
8405 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
8406 manipulation code we are threading through a loop header
8407 to an exit destination.
8409 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
8411 * tree.h (warn_if_unused_value): Move declaration from here.
8412 * stmt.c (warn_if_unused_value): Move definition from here.
8414 2012-04-10 Michael Matz <matz@suse.de>
8416 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
8418 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
8419 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
8420 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
8421 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
8422 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
8423 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
8424 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
8425 (vect_record_strided_load_vectors): Rename to
8426 vect_record_grouped_load_vectors.
8427 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8428 Rename use of above macros.
8429 (vect_verify_datarefs_alignment): Ditto.
8430 (vector_alignment_reachable_p): Ditto.
8431 (vect_peeling_hash_get_lowest_cost): Ditto.
8432 (vect_enhance_data_refs_alignment): Ditto.
8433 (vect_analyze_group_access): Ditto and rename stride to groupsize.
8434 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
8435 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
8436 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
8437 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
8438 (vect_record_strided_load_vectors): Rename to
8439 vect_record_grouped_load_vectors.
8440 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
8441 (destroy_loop_vec_info): Ditto.
8442 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
8443 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
8444 (vect_analyze_slp): Ditto.
8445 (new_bb_vec_info): Ditto.
8446 (destroy_bb_vec_info): Ditto.
8447 (vect_schedule_slp_instance): Ditto and rename strided_store to
8449 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
8450 vect_cost_group_size.
8451 (vect_model_store_cost): Rename use of above macros and call
8452 to vect_cost_strided_group_size.
8453 (vect_model_load_cost): Ditto.
8454 (vectorizable_store): Ditto, rename strided_store to grouped_store
8455 and calls to renamed tree-vectorizer.h functions.
8456 (vectorizable_load): Ditto.
8457 (vect_transform_stmt): Rename use of above macros and strided_store
8460 2012-04-10 Jan Hubicka <jh@suse.cz>
8462 * cgraph.h: Remove misledaing comment on ipa-ref.h.
8463 (symtab_type): New enum.
8464 (symtab_node): New structure.
8465 (cgraph_node, varpool_node): Add symbol base type.
8466 (cgraph, varpool): New accestor functions.
8467 * cgraph.c (cgraph_create_node_1): Set symbol type.
8468 * varpool.c (varpool_node): Set symbol type.
8470 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
8471 Richard Sandiford <rdsandiford@googlemail.com>
8473 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
8475 2012-04-10 Richard Guenther <rguenther@suse.de>
8478 * gimple-low.c (gimple_check_call_args): Properly account for
8479 compatible aggregate types.
8481 2012-04-10 Richard Guenther <rguenther@suse.de>
8483 * toplev.h (tree_rest_of_compilation): Remove.
8484 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8485 * cgraph.h (tree_rest_of_compilation): Declare.
8486 * tree-optimize.c (tree_rest_of_compilation): Move ...
8487 * cgraphunit.c (tree_rest_of_compilation): ... here.
8488 * cgraph.c (cgraph_add_new_function): Adjust.
8489 * Makefile.in (tree-optimize.o): Adjust.
8490 (cgraphunit.o): Likewise.
8492 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
8494 PR tree-optimization/52870
8495 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
8496 presumed pattern statement is within the same loop or basic block.
8498 2012-04-10 Tristan Gingold <gingold@adacore.com>
8500 * gengtype.c (main): Make uintptr_t a known type.
8502 2012-04-10 Richard Guenther <rguenther@suse.de>
8504 * tree-pass.h (tree_lowering_passes): Remove.
8505 * tree-optimize.c (tree_lowering_passes): Remove.
8506 * cgraph.c (cgraph_add_new_function): Inline relevant parts
8507 of tree_lowering_passes, avoid redundant call of early local passes.
8508 * cgraphunit.c (cgraph_lower_function): Fold into ...
8509 (cgraph_analyze_function): ... its single caller. Inline
8510 relevant parts of tree_lowering_passes.
8512 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
8515 * config/pa/pa.opt: Remove SIO and GNU_LD.
8517 2012-04-09 Jan Hubicka <jh@suse.cz>
8522 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
8523 boundary, add its target too.
8524 * lto.c (add_references_to_partition): Add also aliased nodes.
8525 (add_cgraph_node_to_partition,
8526 add_varpool_node_to_partition): Work on nodes, not functions/variables;
8527 when adding alias, add also the aliased object.
8529 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
8532 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
8533 VOIDmode immediate operands.
8534 * config/i386/constraints.md (Wz): New constraint.
8535 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
8537 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
8540 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
8541 the DECL generated for the special GOT helper.
8543 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
8545 * config/sh/constraints.md: Update list of constraints in
8547 (Sr0): Remove unused memory constraint.
8549 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8551 * tree-pretty-print.h: Update comment.
8553 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
8555 * config/sh/sh.md: Use braced string notation where applicable.
8556 (*prefetch_i4, prefetch_m2a): Merge into ...
8557 (*prefetch): ... this new insn.
8559 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
8561 * config/sh/sh.h (high_life_started): Remove
8562 * config/sh/predicates.md (general_movdst_operand): Use
8563 'reload_in_progress' instead of 'high_life_started'.
8564 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
8565 divsi_inv_fp): Likewise.
8567 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
8569 * config/sh/sh-protos.h (prepare_move_operands): Return void
8571 * config/sh/sh.c (prepare_move_operands): Likewise.
8572 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
8574 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
8576 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
8577 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
8578 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
8579 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
8580 commutative_float_operator, noncommutative_float_operator,
8581 sh_handle_pragma): Remove.
8583 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
8585 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
8586 Use @option markup on command-line options. Use @samp markup on
8587 literal keywords to options. Use @code markup on code fragments.
8588 Use other markup in preference to quotation marks in the text.
8589 Add markup to some passages without any.
8591 2012-04-06 Mike Stump <mikestump@comcast.net>
8593 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
8595 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
8597 * config/sh/sh.c (hi_const): Remove.
8598 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
8601 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
8603 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
8605 * config/sh/sh.c (sh_expand_t_scc): Likewise.
8606 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
8607 calling sh_expand_t_scc.
8609 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
8611 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
8612 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
8613 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
8614 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
8615 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
8616 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
8617 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
8618 sh2a_is_function_vector_call): Use bool as return type.
8619 (sh_pass_in_reg_p): Remove.
8620 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
8621 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
8622 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
8623 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
8624 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
8625 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
8626 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
8627 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
8628 sh_loads_bankedreg_p): Use bool as return type.
8629 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
8630 'register' modifier.
8632 2012-04-06 Matt Turner <mattst88@gmail.com>
8634 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
8636 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
8638 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
8639 of the destination isn't also a FP_REGS register.
8641 2012-04-05 Teresa Johnson <tejohnson@google.com>
8642 H.J. Lu <hongjiu.lu@intel.com>
8644 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
8645 * config/i386/i386.md (move immediate to memory peephole2):
8646 Add cases for HImode move when LCP stall avoidance is needed.
8647 * config/i386/i386.c (initial_ix86_tune_features): Initialize
8648 X86_TUNE_LCP_STALL entry.
8650 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
8653 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
8654 CONST_INT operands, zero-extended with AND.
8656 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
8659 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
8660 first argument instead of mode size. Move displacement calculations
8662 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
8663 ... these new functions.
8664 (disp_adjust): Remove max_mov_disp field.
8665 (sh_legitimate_index_p): Use max_mov_insn_displacement and
8666 mov_insn_alignment_mask.
8667 (sh_address_cost): Use max_mov_insn_displacement.
8669 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
8671 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
8672 (arch_enabled): Handle new arch types.
8673 (one_cmpldi2): Add NEON support.
8675 2012-04-05 Richard Guenther <rguenther@suse.de>
8677 * gimple.c (walk_gimple_op): Compute val_only for the LHS
8678 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
8679 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
8680 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
8681 ... here and make static.
8682 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
8685 2012-04-05 Richard Guenther <rguenther@suse.de>
8687 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
8688 basic-block before removing it.
8690 2012-04-05 Richard Guenther <rguenther@suse.de>
8692 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
8693 version namespace as we release the freelist.
8695 2012-04-05 Richard Guenther <rguenther@suse.de>
8697 * tree-nrv.c (tree_nrv): Release VDEFs.
8698 * tree-sra.c (sra_modify_constructor_assign): Likewise.
8699 (sra_modify_assign): Likewise.
8700 * tree-vect-stmts.c (vect_remove_stores): Likewise.
8701 * tree-vect-loop.c (vect_transform_loop): Likewise.
8702 * tree-ssa-dom.c (optimize_stmt): Likewise.
8703 * tree-vect-slp.c (vect_schedule_slp): Likewise.
8704 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
8706 2012-04-05 Richard Guenther <rguenther@suse.de>
8708 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
8710 * gimple.h (gsi_remove): Adjust.
8711 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
8712 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
8713 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
8714 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
8715 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
8716 * tree-ssa-pre.c (eliminate): Likewise.
8718 2012-04-04 Mike Stump <mikestump@comcast.net>
8720 * doc/rtl.texi (const_double): Document as sign-extending.
8721 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
8722 * emit-rtl.c (immed_double_int_const): Refine to state the
8724 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
8725 CONST_DOUBLE integers.
8726 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
8727 negative values are converted. Fix conversions bigger than
8728 HOST_BITS_PER_WIDE_INT.
8729 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
8730 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
8731 * explow.c (plus_constant_mode): Add.
8732 (plus_constant): Implement with plus_constant_mode.
8733 * rtl.h (plus_constant_mode): Add.
8735 2012-04-04 Richard Guenther <rguenther@suse.de>
8737 PR tree-optimization/52808
8738 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
8739 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
8741 2012-04-04 Tristan Gingold <gingold@adacore.com>
8743 * expr.c (expand_expr_real_2): Handle larger sizetype in
8746 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
8748 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
8749 to m2a-single instead of m2e.
8751 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
8753 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
8754 Change type of BITOFFSET to signed. Make sure the lower bound of
8755 the computed range is non-negative by adjusting OFFSET and BITPOS.
8756 (expand_assignment): Adjust call to get_bit_range.
8758 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8760 * h8300/h8300.c (h8300_current_function_monitor_function_p):
8761 New function. Added to check monitor functions.
8762 (h8300_option_override): Modified to generate error/warning
8763 messages for invalid combinations of different command line
8765 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
8766 save EXR on stack for monitor function in case of H8S target
8767 when "-mno-exr" is passed.
8768 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
8770 * doc/invoke.texi: Document H8S options.
8772 2012-04-03 Tristan Gingold <gingold@adacore.com>
8774 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
8775 of gcc_AC_FUNC_MMAP_BLACKLIST.
8776 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
8777 * Makefile.in (aclocal_deps): Add mmap.m4.
8778 * configure: Regenerate.
8779 * aclocal.m4: Regenerate.
8781 2012-04-03 Richard Guenther <rguenther@suse.de>
8783 PR tree-optimization/52808
8784 * tracer.c (tail_duplicate): Return whether we have duplicated
8786 (tracer): If we have duplicated any block, cleanup the CFG.
8787 * cfghooks.c (duplicate_block): If we duplicated a loop
8788 header but not its loop, destroy the loop because it now has
8790 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
8791 the cfg manipulation routines we are not creating a multiple
8794 2012-04-03 Tristan Gingold <gingold@adacore.com>
8796 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
8798 (vms_c_common_override_options): Allow parameterless variadic
8801 2012-04-03 Jakub Jelinek <jakub@redhat.com>
8803 PR tree-optimization/52835
8804 * tree-data-ref.c (build_rdg): Return NULL if
8805 compute_data_dependences_for_loop failed.
8807 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
8809 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
8810 for REAL_CST as well.
8811 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
8812 In the bitfield case, if the value is a REAL_CST, convert it first to
8815 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
8817 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
8818 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
8819 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
8821 * config/i386/biarchx32.h: New.
8823 2012-04-02 Anatoly Sokolov <aesok@post.ru>
8825 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
8826 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8827 (arm_preferred_reload_class): New function.
8829 2012-04-02 Richard Guenther <rguenther@suse.de>
8831 PR tree-optimization/52756
8832 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
8833 (thread_through_loop_header): After threading through the loop latch
8834 remove the split part from the loop and clear further threading
8835 opportunities that would create a multiple entry loop.
8837 2012-04-02 Richard Guenther <rguenther@suse.de>
8839 PR rtl-optimization/52800
8840 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
8841 CLEANUP_CFG_CHANGED.
8843 2012-04-02 Richard Guenther <rguenther@suse.de>
8846 * loop-init.c (gate_handle_loop2): Destroy loops here if
8847 we don't enter RTL loop optimizers.
8849 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
8852 2012-03-29 Richard Guenther <rguenther@suse.de>
8854 * rtl.h (extended_count): Remove.
8855 * combine.c (extended_count): Remove.
8857 2012-04-02 Dodji Seketeli <dodji@redhat.com>
8860 * pt.c (more_specialized_fn): Don't apply decay conversion to
8861 types of function parameters.
8863 2012-04-02 Tristan Gingold <gingold@adacore.com>
8865 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
8866 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
8867 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
8868 (ggc_pch_this_base): Use uintptr_t instead of size_t.
8870 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
8873 * config/i386/i386.c (ix86_option_override_internal): Don't
8874 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
8876 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
8878 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
8879 (stmt_can_make_abnormal_goto): Use it.
8880 (is_ctrl_altering_stmt): Likewise.
8882 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
8883 Kaz Kojima <kkojima@gcc.gnu.org>
8885 * config/sh/sh.c (push_regs): Skip banked registers when
8886 resbank attribute is specified.
8887 (sh_expand_epilogue): Likewise.
8889 2012-03-30 Richard Henderson <rth@redhat.com>
8892 * combine-stack-adj.c (prev_active_insn_bb): New.
8893 (next_active_insn_bb): New.
8894 (force_move_args_size_note): New.
8895 (combine_stack_adjustments_for_block): Use it.
8897 2012-03-30 Richard Henderson <rth@redhat.com>
8899 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
8900 (ix86_expand_vector_init_duplicate): Initialize it.
8901 (expand_vec_perm_palignr): Likewise.
8902 (ix86_expand_vec_perm_const): Likewise.
8903 (ix86_vectorize_vec_perm_const_ok): Likewise.
8904 (expand_vec_perm_blend): Use it.
8905 (expand_vec_perm_vpermil): Likewise.
8906 (expand_vec_perm_pshufb): Likewise.
8907 (expand_vec_perm_1): Likewise.
8908 (expand_vec_perm_pshuflw_pshufhw): Likewise.
8909 (expand_vec_perm_interleave2): Likewise.
8910 (expand_vec_perm_vpermq_perm_1): Likewise.
8911 (expand_vec_perm_vperm2f128): Likewise.
8912 (expand_vec_perm_interleave3): Likewise.
8913 (expand_vec_perm_vperm2f128_vblend): Likewise.
8914 (expand_vec_perm_vpshufb2_vpermq): Likewise.
8915 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
8916 (expand_vec_perm_broadcast): Likewise.
8917 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
8919 2012-03-30 Richard Henderson <rth@redhat.com>
8921 * dwarf2out.c (gen_variable_die): Initialize off.
8923 2012-03-30 Tristan Gingold <gingold@adacore.com>
8925 * config/vms/vms-f.c: New file.
8926 * config/vms/t-vms (vms-f.o): New rule.
8927 * config.gcc (*-*-*vms*): Define fortran_target_objs.
8929 2012-03-30 Richard Guenther <rguenther@suse.de>
8931 PR tree-optimization/52754
8932 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
8933 propagate arbitrary addresses into really plain dereferences.
8935 2012-03-30 Richard Guenther <rguenther@suse.de>
8938 * except.c (emit_to_new_bb_before): Move loop updating ...
8939 (dw2_build_landing_pads): ... here. Use a proper block for
8940 querying the loop father.
8942 2012-03-30 Tristan Gingold <gingold@adacore.com>
8944 * config/ia64/ia64.c (ia64_section_type_flags): Remove
8945 common_object attribute handling.
8946 (SECTION_VMS_OVERLAY): Remove
8947 (ia64_vms_common_object_attribute): Replace abort with an assert.
8948 Do not set DECL_SECTION_NAME.
8949 (ia64_vms_output_aligned_decl_common): Handle common_object
8951 (ia64_vms_elf_asm_named_section): Remove.
8952 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
8954 2012-03-30 Richard Guenther <rguenther@suse.de>
8957 * double-int.c (rshift_double): Remove not needed cast.
8959 2012-03-30 Richard Guenther <rguenther@suse.de>
8961 * tree-affine.h (print_aff): Remove.
8962 * tree-affine.c (print_aff): Make static.
8963 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
8964 (get_references_in_stmt): Likewise.
8965 (print_direction_vector): Likewise.
8966 (print_dir_vectors): Likewise.
8967 (print_dist_vectors): Likewise.
8968 (dump_subscript): Likewise.
8969 (dump_ddrs): Likewise.
8970 (dump_dist_dir_vectors): Likewise.
8971 (dump_data_references): Likewise.
8972 (dump_data_dependence_relation): Likewise.
8973 (dump_data_dependence_direction): Likewise.
8974 (dump_rdg_vertex): Likewise.
8975 (dump_rdg_component): Likewise.
8976 (debug_ddrs): Declare.
8977 (struct data_ref_loc_d): Move ...
8978 * tree-data-ref.c (struct data_ref_loc_d): ... here.
8979 (get_references_in_stmt): Make static.
8980 (dump_data_references): Likewise.
8981 (dump_subscript): Likewise.
8982 (print_direction_vector): Likewise.
8983 (print_dir_vectors): Likewise.
8984 (print_dist_vectors): Likewise.
8985 (dump_data_dependence_relation): Likewise.
8986 (dump_dist_dir_vectors): Likewise.
8987 (dump_ddrs): Likewise.
8988 (dump_rdg_vertex): Likewise.
8989 (dump_rdg_component): Likewise.
8990 (debug_ddrs): New function.
8991 (access_matrix_get_index_for_parameter): Remove.
8993 2012-03-30 Tristan Gingold <gingold@adacore.com>
8995 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
8996 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
8997 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
8998 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
8999 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
9000 (vms_patch_builtins): Handle new flags
9001 * config/vms/vms-crtlmap.map: Completed using nm on
9002 c and math system libraries.
9003 * config/vms/make-crtlmap.awk: Handle any number of flags.
9005 2012-03-30 Martin Jambor <mjambor@suse.cz>
9007 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
9008 is a builtin_stack_save in a dominating BB.
9010 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
9012 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
9013 crossing 128bit lane boundary.
9015 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
9017 * ira-color.c (setup_left_conflict_sizes_p): Process all
9018 conflicting objects.
9020 2012-03-29 Jakub Jelinek <jakub@redhat.com>
9022 PR tree-optimization/52760
9023 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
9024 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
9026 2012-03-29 Richard Guenther <rguenther@suse.de>
9028 * cgraph.h (cgraph_materialize_all_clones): Remove.
9029 (reset_inline_failed): Likewise.
9030 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
9031 * cgraphbuild.c (reset_inline_failed): Remove.
9032 * rtl.h (cse_main): Remove.
9033 (extended_count): Likewise.
9034 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
9035 (cse_main): Make static.
9036 * combine.c (extended_count): Remove.
9037 (dump_combine_stats): Mark as DEBUG_FUNCTION.
9038 * basic-block.h (reorder_basic_blocks): Remove.
9039 * bb-reorder.c (reorder_basic_blocks): Make static.
9040 * Makefile.in (dse.o): Remove dse.h dependency.
9042 * dse.c (gate_dse): Remove.
9043 (clear_alias_mode_eq): Likewise.
9044 (clear_alias_mode_hash): Likewise.
9045 (dse_record_singleton_alias_set): Likewise.
9046 (dse_invalidate_singleton_alias_set): Likewise.
9048 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
9050 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
9051 crtbegin_so%O%s for -shared.
9052 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
9054 2012-03-29 Richard Guenther <rguenther@suse.de>
9056 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
9057 (add_to_value): Remove.
9058 (print_value_expressions): Likewise.
9059 * tree-ssa-pre.c (add_to_value): Make static.
9060 (print_value_expressions): Likewise.
9061 * gimple.h (gimple_adjust_this_by_delta): Remove.
9062 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
9064 2012-03-29 Richard Guenther <rguenther@suse.de>
9067 * double-int.h (rshift_double): Remove.
9068 * double-int.c (lshift_double): Use absu_hwi to make count positive.
9069 (rshift_double): Make static, take unsigned count argument,
9070 remove handling of negative count argument.
9071 (double_int_rshift): Dispatch to lshift_double.
9073 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
9075 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
9078 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
9079 (SPEC_X32): Likewise.
9080 (MULTILIB_DEFAULTS): Likewise.
9082 * config/i386/i386.c (isa_opts): Remove -m64.
9083 (ix86_target_string): Properly handle -m32/-m64/-mx32.
9084 (ix86_option_override_internal): Properly
9085 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
9086 handle -m32, -m64 and -mx32.
9088 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
9089 with OPTION_ABI_X32. Moved after TARGET_LP64.
9090 (TARGET_LP64): Changed to OPTION_ABI_64.
9092 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
9093 (mx32): Replace ISA_X32 with ABI_X32.
9095 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
9097 * tree.c (tree_size) <VECTOR_CST>: New case.
9099 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
9101 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
9102 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
9104 2012-03-28 Jakub Jelinek <jakub@redhat.com>
9107 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
9108 __builtin_va_start to __builtin_next_arg if the latter is
9109 builtin_decl_explicit_p rather than when it is not.
9112 * tree-vect-generic.c (vector_element): Perform multiplication
9113 for pos in bitsizetype type instead of idx type.
9115 2012-03-28 Richard Guenther <rguenther@suse.de>
9117 * loop-init.c (loop_optimizer_init): If loops are preserved
9118 perform incremental initialization of required loop features.
9119 (loop_optimizer_finalize): If loops are to be preserved only
9120 clean up optional loop features.
9121 (rtl_loop_done): Forcefully free loops here.
9122 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
9123 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
9125 (construct_init_block): Likewise.
9126 (construct_exit_block): Likewise.
9127 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
9128 the CFG after expanding.
9129 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
9130 If we needed to calculate them, free them afterwards.
9131 * tree-pass.h (PROP_loops): New define.
9132 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
9133 * basic-block.h (CLEANUP_CFG_CHANGED): New.
9134 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
9135 (cleanup_cfg): If we did something and have loops around, fix them up.
9136 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
9137 with CLEANUP_CFG_CHANGED.
9138 * cfghooks.c (merge_blocks): If we merge a loop header into
9139 its predecessor, update the loop structure.
9140 (duplicate_block): If we copy a loop latch, adjust loop state
9141 to note we may have multiple latches.
9142 (delete_basic_block): Mark loops for fixup if we remove a loop.
9143 * cfganal.c (forwarder_block_p): Protect loop latches, headers
9145 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
9146 (cfg_layout_can_merge_blocks_p): Likewise.
9147 * cprop.c (bypass_block): If we create a loop with multiple
9148 entries, mark it for removal.
9149 * except.c (emit_to_new_bb_before): Add the new basic-block
9151 * tree-eh.c (lower_resx): Likewise.
9152 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
9153 (expand_omp_taskreg): Likewise.
9154 * tree-inline.c (initialize_cfun): Likewise.
9155 * tree-mudflap.c (add_bb_to_loop): Prototype.
9156 (mf_build_check_statement_for): Properly add new basic-blocks
9158 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
9159 if we remove a loop.
9160 (thread_through_loop_header): Likewise.
9161 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
9162 new basic-blocks to existing loops.
9163 (expand_transaction): Likewise.
9164 * Makefile.in (except.o): Add $(CFGLOOP_H).
9166 (cgraph.o): Likewise.
9167 (cprop.o): Likewise.
9168 (cfgexpand.o): Likewise.
9169 (cfganal.o): Likewise.
9170 (trans-mem.o): Likewise.
9171 (tree-eh.o): Likewise.
9173 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9176 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
9177 (avr_builtin_decl): New static function.
9178 (struct avr_builtin_description, avr_bdesc): Move up.
9179 Add GTY marker. Add field fndecl. Remove redundant field id.
9180 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
9181 (avr_expand_builtin): Code cleanup because .id is removed.
9183 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
9186 * config.gcc (tm_file): Remove avr/multilib.h.
9188 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
9190 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
9191 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
9192 * config/avr/t-avr: Remove generation of multilib.h.
9193 * config/avr/t-multilib: Regenerate.
9194 * config/avr/multilib.h: Remove.
9195 * config/avr/avr.opt (-msp8): New option.
9196 (avr_sp8): New variable.
9197 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
9198 * config/avr/avr.h (AVR_HAVE_SPH): New define.
9199 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
9200 (avr_device_to_sp8): New prototype.
9201 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
9202 (DRIVER_SELF_SPECS): New define.
9203 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
9204 __AVR_SP8__, __AVR_HAVE_SPH__.
9205 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
9206 AVR_HAVE_8BIT_SP to decide if SP_H is present.
9207 (avr_file_start): Ditto.
9209 2012-03-28 Jakub Jelinek <jakub@redhat.com>
9212 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
9213 instead of 8 in adjust_address.
9215 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
9218 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
9221 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
9224 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
9225 Rearrange conditional logic. Move displacement address calculations
9227 (sh_find_mov_disp_adjust): ... this new function.
9229 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
9231 * config/arm/arm.opt (mapcs): Remove MaskExists.
9232 * config/cris/linux.opt (mno-gotplt): Likewise.
9233 * config/i386/i386.opt (mhard-float): Likewise.
9235 (mno-sse4): Likewise.
9236 * config/m68k/m68k.opt (mhard-float): Likewise.
9237 * config/mep/mep.op (mcop32): Likewise.
9238 * config/pa/pa-hpux.opt (msio): Likewise.
9239 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
9240 * config/picochip/picochip.opt (mlittle): Likewise.
9241 * config/sh/sh.opt (mrenesas): Likewise.
9242 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
9243 * config/sparc/sparc.opt (mhard-float): Likewise.
9244 * config/v850/v850.opt (mv850es): Likewise.
9245 * config/vax/vax.opt (mg-float): Likewise.
9247 2012-03-27 Martin Jambor <mjambor@suse.cz>
9250 * tree-sra.c (sra_modify_assign): Do not call
9251 load_assign_lhs_subreplacements when working with an unscalarizable
9254 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
9257 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
9259 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
9260 * config/i386/i386.c: Include reload.h.
9261 (ix86_legitimize_reload_address): New function.
9263 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
9265 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
9266 hasn't been allocated. Define a target macro for Mask and
9267 InverseMask if it hasn't been defined. Remove MaskExists handling.
9269 * doc/options.texi: Remove MaskExists.
9271 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
9274 * config/sh/sh.c (find_barrier): Add equality check of last_got
9275 to avoid going above orig insn. Update comments.
9277 2012-03-27 Richard Guenther <rguenther@suse.de>
9280 * fold-const.c (try_move_mult_to_index): Handle &x.array more
9283 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
9285 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
9286 of a unit before computing the offset in units.
9287 * expr.c (get_bit_range): Return the null range if the enclosing record
9288 is part of a larger bit field.
9290 2012-03-27 Tristan Gingold <gingold@adacore.com>
9292 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
9293 * config/ia64/ia64.md: Remove mode in template.
9294 Sign extend operand in expand_simple_binop.
9295 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
9296 CASE_VECTOR_MODE instead of TARGET_ILP32.
9297 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
9299 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
9301 * varasm.c (assemble_external): #if 0 out the new assert from the
9302 previous commit, it breaks the Java and Go front ends.
9304 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
9306 * toplev.c (check_global_declaration_1): Do not call assemble_external.
9307 * expr.c (emit_block_move_libcall_fn): Likewise.
9308 (clear_storage_libcall_fn): Likewise.
9309 (expand_expr_addr_expr_1): Likewise.
9310 (expand_expr_real_1): Likewise.
9311 * calls.c (rtx_for_function_call): Likewise.
9313 * varasm.c (assemble_external): Assert this function is only called
9314 during or after expanding to RTL.
9316 2012-03-26 Martin Jambor <mjambor@suse.cz>
9318 PR tree-optimization/50052
9319 * tree-sra.c (tree_non_aligned_mem_p): Removed.
9320 (tree_non_aligned_mem_for_access_p): Likewise.
9321 (build_accesses_from_assign): Removed strict alignment requirements
9323 (access_precludes_ipa_sra_p): Likewise.
9325 2012-03-26 Richard Guenther <rguenther@suse.de>
9327 PR tree-optimization/52701
9328 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
9329 compute and set the evolution part of PHI nodes.
9331 2012-03-26 Richard Guenther <rguenther@suse.de>
9333 PR tree-optimization/52721
9334 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
9336 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
9338 PR tree-optimization/52686
9339 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
9342 2012-03-26 Tristan Gingold <gingold@adacore.com>
9344 * config/alpha/vms.h (LINK_SPEC): Simplify.
9345 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
9346 (NAME__MAIN, SYMBOL__MAIN): Remove.
9347 (VMS_DEBUG_MAIN_POINTER): Remove.
9348 * config/ia64/vms.h: Likewise.
9349 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
9350 code to vms.c. Call vms_start_function.
9351 * config/ia64/ia64.c (ia64_start_function): Likewise.
9352 * config/vms/vms-protos.h (vms_start_function): Declare.
9353 * config/vms/vms.c (vms_start_function): New function.
9354 * config/vms/vms.h (MATH_LIBRARY): Define.
9355 (VMS_DEBUG_MAIN_POINTER): Define.
9357 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
9359 PR rtl-optimization/52629
9360 * reload1.c (count_pseudo): Short-circuit common case.
9361 (count_spilled_pseudo): Return early for pseudos without hard regs.
9362 Assert that the pseudo has got a hard reg before manipulating it.
9364 2012-03-24 Jan Hubicka <jh@suse.cz>
9367 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
9368 (decide_is_variable_needed): Do not handle toplevel reorder here.
9369 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
9370 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
9373 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
9375 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
9376 and str_bitsize instead of more convoluted expressions.
9378 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
9381 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
9383 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
9386 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
9388 2012-03-23 Martin Jambor <mjambor@suse.cz>
9390 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
9392 2012-03-23 Richard Guenther <rguenther@suse.de>
9394 PR tree-optimization/52678
9395 * tree-vectorizer.h (struct _stmt_vec_info): Add
9396 loop_phi_evolution_part member.
9397 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
9398 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
9399 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
9400 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9401 Use the cached evolution part and the PHI nodes value from
9402 the loop preheader edge instead of re-analyzing the evolution.
9404 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
9406 * config/mips/mips-tables.opt: Update.
9407 * config/mips/mips.md (processor): Add xlp.
9408 * config/mips/mips-cpus.def: Add xlp.
9409 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
9411 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
9412 * doc/invoke.texi: Mention XLP.
9414 2012-03-22 Jakub Jelinek <jakub@redhat.com>
9417 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
9418 on any new_local_var_chain vars declared during recursing on
9419 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
9421 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
9423 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
9424 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
9425 (ASM_OUTPUT_LOCAL): Ditto.
9426 (ASM_OUTPUT_COMMON): Remove.
9427 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
9428 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
9430 2012-03-22 Jan Hubicka <jh@suse.cz>
9433 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
9435 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
9436 * ipa-inline-transform.c (save_inline_function_body): Remove
9437 copied clone if needed.
9438 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
9440 2012-03-22 Richard Guenther <rguenther@suse.de>
9443 * fold-const.c (fold_ternary_loc): Fix typo.
9445 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
9448 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
9449 (unspecv): Add UNSPECV_MEMORY_BARRIER.
9450 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
9451 (delay_cycles_1, delay_cycles_2): Ditto.
9452 (delay_cycles_3, delay_cycles_4): Ditto.
9453 (nopv, *nopv): Ditto.
9454 (sleep, *sleep): Ditto.
9457 2012-03-22 Richard Guenther <rguenther@suse.de>
9459 PR tree-optimization/52548
9460 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
9461 because of clobbers.
9462 (prune_clobbered_mems): New function.
9463 (compute_antic_aux): Use it to prune ANTIC_OUT.
9464 (compute_partial_antic_aux): Use it to prune PA_IN.
9465 (compute_avail): Only insert expressions into EXP_GEN that are not
9466 invalidated when translated up to the beginning of the block.
9468 2012-03-22 Richard Guenther <rguenther@suse.de>
9470 PR tree-optimization/52638
9471 * tree-vect-stmts.c (vect_init_vector_1): New function, split
9473 (vect_init_vector): ... here. Handle scalar vector inits.
9474 (vect_get_vec_def_for_operand): Adjust.
9475 (vectorizable_load): Likewise.
9477 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
9479 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
9480 (alpha*-*-freebsd*): Ditto.
9481 (alpha*-*-netbsd*): Ditto.
9482 (alpha*-*-openbsd*): Ditto.
9483 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
9484 (DWARF2_DEBUGGING_INFO): Remove.
9485 (PREFERRED_DEBUGGING_TYPE): Remove.
9486 (ASM_FINAL_SPEC): Remove.
9487 (IDENT_ASM_OP): Remove.
9488 (ASM_OUTPUT_IDENT): Remove.
9489 (SKIP_ASM_OP): Remove.
9490 (ASM_OUTPUT_SKIP): Remove.
9491 (ALIGN_ASM_OP): Remove.
9492 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
9493 (ASM_OUTPUT_CASE_LABEL): Remove.
9494 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
9495 (COMMON_ASM_OP): Remove.
9496 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
9497 (ASCII_DATA_ASM_OP): Remove.
9498 (READONLY_DATA_SECTION_ASM_OP): Remove.
9499 (INIT_SECTION_ASM_OP): Remove.
9500 (FINI_SECTION_ASM_OP): Remove.
9501 (ASM_SECTION_START_OP): Remove.
9502 (ASM_OUTPUT_SECTION_START_FILE): Remove.
9503 (TARGET_ASM_NAMED_SECTION): Remove.
9504 (TARGET_ASM_SELECT_SECTION): Remove.
9505 (MAKE_DECL_ONE_ONLY): Remove.
9506 (TYPE_ASM_OP): Remove.
9507 (SIZE_ASM_OP): Remove.
9508 (ASM_WEAKEN_LABEL): Remove.
9509 (TYPE_OPERAND_FMT): Remove.
9510 (ASM_DECLARE_RESULT): Remove.
9511 (ASM_DECLARE_OBJECT_NAME): Remove.
9512 (ASM_FINISH_DECLARE_OBJECT): Remove.
9513 (ELF_ASCII_ESCAPES): Remove.
9514 (ELF_STRING_LIMIT): Remove.
9515 (STRING_ASM_OP): Remove.
9516 (ASM_OUTPUT_EXTERNAL): Remove.
9517 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
9518 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
9520 (ASM_DECLARE_FUNCTION_NAME): Ditto.
9521 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
9522 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
9523 (ASM_OUTPUT_SKIP): Ditto.
9524 (READONLY_DATA_SECTION_ASM_OP): Remove.
9525 (USER_LABEL_PREFIX): Remove.
9526 (ASM_OUTPUT_ASCII): Remove.
9527 (ASM_OUTPUT_CASE_LABEL): Remove.
9528 (NO_DOLLAR_IN_LABEL): Undefine.
9530 2012-03-22 Richard Guenther <rguenther@suse.de>
9532 PR tree-optimization/52459
9533 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
9534 PHI insertion for calls.
9536 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
9538 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
9539 find_sets_in_insn, canonicalize_insn): Split out from ...
9540 (cse_insn): ... here.
9541 (invalidate_from_clobbers): Take an insn instead of the pattern.
9543 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
9546 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
9547 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
9548 * config/sh/sh.md (sindf2, cosdf2): Remove.
9550 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
9553 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
9554 prologue for unwinder and profiler.
9556 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
9558 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
9559 Introduce emul_name to select the right linker emulation for
9560 powerpc64-*-freebsd*.
9561 * configure: Regenerate.
9562 * config.gcc: Add bits to support powerpc64-*-freebsd*.
9563 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
9564 * config/rs6000/freebsd64.h: New file.
9565 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
9567 (rs6000_savres_strategy): Likewise.
9568 (rs6000_savres_routine_name): Likewise.
9569 (rs6000_elf_file_end): Likewise.
9570 * config/rs6000/t-freebsd64: New file.
9571 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
9572 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
9574 * config/rs6000/freebsd64.h: Remove duplicated entries from last
9576 * config/rs6000/t-freebsd64: Likewise.
9578 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
9580 PR rtl-optimization/52543
9582 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
9583 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
9584 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
9585 (avr_load_libgcc_p): Restrict to __flash loads.
9586 (avr_out_lpm): Only handle 1-byte loads from __flash.
9587 (avr_load_lpm): New function.
9588 (avr_find_unused_d_reg): Remove.
9589 (avr_out_lpm_no_lpmx): Remove.
9590 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
9591 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
9592 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
9593 (load_<mode>, load_<mode>_clobber): New insns.
9594 (mov<mode>): For multi-byte move from non-generic
9595 16-bit address spaces: Expand to load_<mode> resp.
9596 load_<mode>_clobber.
9597 (load<mode>_libgcc): Remove expander.
9598 (split-lpmx): Remove split.
9600 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
9602 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
9603 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
9604 All callers changed.
9605 (Fixed_core_reg): New feature.
9606 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
9608 * neon-testgen.ml: Handle Fixed_core_reg.
9610 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
9612 * config/arm/arm.c (thumb2_reorg): Add complete support
9613 for 16-bit instructions.
9614 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
9616 2012-03-21 Richard Guenther <rguenther@suse.de>
9618 PR tree-optimizer/52636
9619 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
9620 to the appropriate type.
9622 2012-03-21 Richard Guenther <rguenther@suse.de>
9624 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
9626 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
9627 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
9628 * passes.c (init_optimization_passes): Remove pass_init_function,
9629 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
9630 * tree-pass.h (pass_init_function): Remove.
9631 (pass_jump): Remove.
9632 (pass_initial_value_sets): Remove.
9633 (pass_unshare_all_rtl): Remove.
9634 * integrate.c (pass_initial_value_sets): Remove.
9635 * emit-rtl.c (pass_unshare_all_rtl): Remove.
9636 * tree.h (init_function_for_compilation): Remove.
9637 * function.c (init_function_for_compilation): Remove.
9638 (pass_init_function): Remove.
9639 * cfgcleanup.c (rest_of_handle_jump): Remove.
9640 (pass_jump): Remove.
9642 2012-03-20 Jason Merrill <jason@redhat.com>
9644 * tree-streamer-in.c (streamer_alloc_tree): Call
9645 ggc_alloc_zone_cleared_tree_node instead of
9646 ggc_alloc_zone_cleared_tree_node_stat.
9648 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
9650 * doc/extend.texi (Template Instantiation): Remove anachronisms.
9652 2012-03-20 Jakub Jelinek <jakub@redhat.com>
9655 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
9656 (ix86_expand_vec_perm_const_1): Call it.
9658 * config/i386/i386.c (vselect_insn): New variable.
9659 (init_vselect_insn): New function.
9660 (expand_vselect, expand_vselect_insn): Add testing_p argument.
9661 Call init_vselect_insn if vselect_insn is NULL. Adjust
9662 PATTERN (vselect_insn), instead of creating a new insn each time,
9663 only emit a copy of it if not testing and recog has been successful.
9664 (expand_vec_perm_pshufb, expand_vec_perm_1,
9665 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
9669 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
9670 ("enabled" attribute): Handle avx2 and noavx2 isas.
9671 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
9673 (vec_dup<mode>): Add avx2 =x,x alternative.
9674 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
9675 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
9676 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
9677 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
9679 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
9680 if possible, handle also V8SFmode.
9682 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
9684 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
9685 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
9686 reg_or_zero_operand predicate.
9687 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
9689 2012-03-20 Jakub Jelinek <jakub@redhat.com>
9691 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
9692 If operand isn't UNSPEC, return 0.
9694 2012-03-20 Richard Guenther <rguenther@suse.de>
9696 * tree-pass.h (pass_rtl_eh): Remove.
9697 * except.c (gate_handle_eh): Likewise.
9698 (rest_of_handle_eh): Likewise.
9699 (pass_rtl_eh): Likewise.
9700 (finish_eh_generation): Export.
9701 * except.h (finish_eh_generation): Declare.
9702 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
9703 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
9704 after expanding stack alignment. Instead of compacting blocks
9707 2012-03-20 Richard Guenther <rguenther@suse.de>
9709 * stor-layout.c (finish_bitfield_representative): Fallback
9710 to conservative maximum size if the padding up to the next
9711 field cannot be computed as a constant.
9712 (finish_bitfield_layout): If we cannot compute the distance
9713 between the start of the bitfield representative and the
9714 bitfield member start a new representative.
9715 * expr.c (get_bit_range): The distance between the start of
9716 the bitfield representative and the bitfield member is zero
9717 if the field offsets are not constants.
9719 2012-03-20 Tristan Gingold <gingold@adacore.com>
9721 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
9722 convert in lowercase.
9723 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
9724 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
9725 * stor-layout.c (sizetype_tab): Adjust.
9726 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
9727 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
9728 instead of type_kind_last.
9729 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
9730 instead of size_int_kind.
9731 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
9732 * doc/tm.texi: Regenerate.
9733 * defaults.h (SIZETYPE): Provide a default value.
9734 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
9737 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
9739 * config/sh/sh.md: Use braced string notation where applicable.
9741 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9743 * config/i386/i386.md (allocate_stack): Simplify.
9745 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9747 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
9748 copy_to_mode_reg (Pmode, ...).
9749 (expand_builtin_frame_address): Ditto.
9750 * expr.c (emit_block_move_via_libcall): Ditto.
9751 (set_storage_via_libcall): Ditto.
9753 * config/i386/i386.c (ix86_expand_movmem): Ditto.
9754 (ix86_expand_setmem): Ditto.
9755 (ix86_trampoline_init): DItto.
9756 * config/i386/i386.md (cmpstrnsi): Ditto.
9758 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
9760 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
9761 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
9762 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
9763 (SH Options): Likewise.
9765 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9767 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
9768 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
9769 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
9770 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
9771 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
9774 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
9776 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
9777 * config/i386/i386.c (ix86_decompose_address): Use
9778 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
9779 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
9780 thread pointer to a register.
9783 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
9785 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
9786 if Pmode != word_mode.
9787 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
9788 Pmode == SImode for TARGET_X32.
9790 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
9791 (tls_initial_exec_x32): Likewise.
9793 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
9796 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
9797 DISP_ADDR_OFFSET): New macros.
9798 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
9799 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
9800 (sh_legitimize_address): Add QImode displacement handling.
9801 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
9803 (sh_secondary_reload): Add QImode displacement handling.
9804 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
9805 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
9806 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
9807 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
9808 to register operands only.
9809 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
9810 (extendqihi2): Change insn to expander.
9811 (*extendqihi2_compact_reg): New insn.
9812 (movqi_i, movqi): Replace with ...
9813 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
9814 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
9815 Add new peepholes for QImode displacement addressing.
9817 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9820 * doc/invoke.texi: Document -Wuseless-cast.
9822 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
9824 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
9825 * tree.h (handled_component_p): Reorder cases.
9826 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
9827 not initialize unsignedp.
9828 (loc_list_from_tree): Likewise.
9829 (fortran_common): Likewise.
9830 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
9832 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
9834 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
9835 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
9836 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
9837 (ix86_split_long_move): Ditto.
9838 (legitimize_tls_address): Use ix86_gen_sub3.
9839 (construct_plt_address): Assert that Pmode == DImode.
9841 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
9843 * config/i386/i386.md: Remove empty predicates and/or constraints.
9844 * config/i386/sync.md: Ditto.
9845 * config/i386/sse.md: Ditto.
9846 * config/i386/mmx.md: Ditto.
9847 * config/i386/pentium.md: Ditto.
9848 * config/i386/athlon.md: Ditto.
9850 2012-03-16 Richard Guenther <rguenther@suse.de>
9852 PR tree-optimization/52603
9853 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
9857 2012-03-14 Richard Guenther <rguenther@suse.de>
9859 PR tree-optimization/52571
9860 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
9861 flag_section_anchors check ...
9862 (vect_can_force_dr_alignment_p): ... here.
9864 2012-03-16 Martin Jambor <mjambor@suse.cz>
9866 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
9867 memory through MEM_REFs by calling extract_bit_field.
9869 2012-03-16 Richard Guenther <rguenther@suse.de>
9871 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
9872 and REFERENCE_TYPE interpretations.
9873 (can_native_interpret_type_p): New function.
9874 (fold_ternary_loc): Use native encode/interpret to fold
9875 BIT_FIELD_REFs of constants.
9877 2012-03-16 Richard Guenther <rguenther@suse.de>
9880 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
9881 of vector constants and constructors.
9883 2012-03-16 Richard Guenther <rguenther@suse.de>
9885 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
9886 VIEW_CONVERT_EXPR to convert constants.
9887 (vect_is_simple_use): Treat all constants as vec_constant_def.
9889 2012-03-16 Richard Guenther <rguenther@suse.de>
9890 Kai Tietz <ktietz@redhat.com>
9893 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
9894 side-effects completely in the pre-queue and use a temporary
9897 2012-03-16 Richard Guenther <rguenther@suse.de>
9899 * stor-layout.c (finish_bitfield_representative): Fall back
9900 to the conservative maximum size if we cannot compute the
9901 size of the tail padding.
9903 2012-03-16 Tristan Gingold <gingold@adacore.com>
9905 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
9906 __CRTL_VER and __VMS_VER.
9907 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
9908 and vms_c_get_vms_ver.
9909 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
9911 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
9912 (VMS_DEFAULT_VMS_VER): Define.
9913 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
9914 (VMS_DEFAULT_VMS_VER): Define.
9916 2012-03-16 Richard Guenther <rguenther@suse.de>
9918 * tree-vect-loop.c (get_initial_def_for_induction): Use
9919 build_constructor directly.
9920 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
9921 build_vector_from_val.
9922 * tree.c (build_vector_from_val): Avoid creating a constructor
9923 first when we want a constant vector.
9925 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9927 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
9929 2012-03-16 Richard Guenther <rguenther@suse.de>
9931 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
9932 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
9933 (struct tree_vector): Remove elements member, add variable size
9935 (build_vector_stat): Declare.
9936 (build_vector): Define in terms of build_vector_stat.
9937 * tree.c (build_vector): Rename to ...
9938 (build_vector_stat): ... this. Take array of trees as parameter.
9939 (build_vector_from_ctor): Adjust.
9940 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
9941 initializer_zerop): Adjust.
9942 * cfgexpand.c (expand_debug_expr): Likewise.
9943 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
9944 const_vector_from_tree): Likewise.
9945 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
9946 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
9947 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
9948 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
9949 (lto_input_ts_vector_tree_pointers): Adjust.
9950 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
9951 (write_ts_vector_tree_pointers): Adjust.
9952 * varasm.c (const_hash_1, compare_constant, copy_constant,
9953 output_constant): Adjust.
9954 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
9955 * print-tree.c (print_node): Adjust.
9956 * tree-pretty-print.c (dump_generic_node): Adjust.
9957 * tree-vect-generic.c (uniform_vector_p, vector_element,
9958 lower_vec_perm): Adjust.
9959 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
9960 * tree-vect-slp.c (vect_get_constant_vectors,
9961 vect_transform_slp_perm_load): Adjust.
9962 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
9963 * expmed.c (make_tree): Adjust.
9964 * config/i386/i386.c (ix86_expand_builtin): Adjust.
9965 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
9967 (sparc_fold_builtin): Adjust.
9969 2012-03-16 Tristan Gingold <gingold@adacore.com>
9971 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
9972 * config/vms/vms-stdint.h: New file.
9974 2012-03-16 Tristan Gingold <gingold@adacore.com>
9976 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
9977 (ia64-hp-*vms*): Replaced by ...
9978 (*-*-*vms*): ... This new entry.
9980 2012-03-15 Jakub Jelinek <jakub@redhat.com>
9983 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
9984 (ix86_expand_vec_perm_const_1): Use it.
9987 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
9988 (avx2_permv4df): Remove.
9989 (avx2_permv4di): Macroize into...
9990 (avx2_perm<mode>): ... this using VI8F_256 iterator.
9991 (avx2_permv4di_1): Macroize into...
9992 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
9994 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
9996 * combine.c (apply_distributive_law): Do not distribute SUBREG.
9998 2012-03-15 Ira Rosen <irar@il.ibm.com>
9999 Ulrich Weigand <ulrich.weigand@linaro.org>
10001 * tree-vect-patterns.c (widened_name_p): Rename to ...
10002 (type_conversion_p): ... this. Add new argument to determine
10003 if it's a promotion or demotion operation. Check for
10004 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
10005 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
10007 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
10008 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
10010 (vect_recog_mixed_size_cond_pattern): Likewise and allow
10011 non-constant then and else clauses.
10013 2012-03-15 Ira Rosen <irar@il.ibm.com>
10014 Ulrich Weigand <ulrich.weigand@linaro.org>
10016 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
10017 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
10018 vect_pattern_recog.
10019 * tree-vect-patterns.c (widened_name_p): Pass basic block
10020 info to vect_is_simple_use.
10021 (vect_recog_dot_prod_pattern): Fail for basic blocks.
10022 (vect_recog_widen_sum_pattern): Likewise.
10023 (vect_handle_widen_op_by_const): Support basic blocks.
10024 (vect_operation_fits_smaller_type,
10025 vect_recog_over_widening_pattern): Likewise.
10026 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
10027 Update call to vect_is_simple_use.
10028 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
10030 (check_bool_pattern): Add an argument, update call to
10031 vect_is_simple_use and the recursive calls.
10032 (vect_recog_bool_pattern): Update relevant function calls.
10034 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
10035 (vect_pattern_recog_1): Check for reduction only in loops.
10036 (vect_pattern_recog): Add new argument. Support basic blocks.
10037 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
10038 info to vect_is_simple_use_1.
10039 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
10040 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
10042 2012-03-15 Jakub Jelinek <jakub@redhat.com>
10043 Andrew Pinski <apinski@cavium.com>
10045 PR middle-end/52592
10046 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
10047 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
10048 calls instead of __builtin_ir{int,ound}*.
10050 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10052 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
10055 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10057 * config.gcc (target_type_format_char): New. Document it. Set it for
10059 * configure.ac (gnu_unique_option): Use target_type_format_char
10060 in test. Comment rationale.
10061 * configure: Regenerate .
10063 2012-03-15 Jakub Jelinek <jakub@redhat.com>
10065 PR tree-optimization/52267
10066 * tree-vrp.c (masked_increment): New function.
10067 (register_edge_assert_for_2): Derive ASSERT_EXPRs
10068 from (X & CST1) cmp CST2 tests.
10070 2012-03-15 Richard Guenther <rguenther@suse.de>
10072 PR middle-end/52580
10073 * tree-data-ref.c (subscript_dependence_tester_1): Check
10074 all dimensions for non-conflicting access functions.
10076 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10079 * doc/invoke.texi [C++ Language Options]: Document
10080 -ftemplate-backtrace-limit.
10082 2012-03-15 Tristan Gingold <gingold@adacore.com>
10084 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
10085 before a parameter.
10087 2012-03-15 Tristan Gingold <gingold@adacore.com>
10089 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
10090 use DW_OP_call_frame_cfa.
10092 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
10095 * config/i386/i386-opts.h (pmode): New.
10097 * config/i386/i386.c (ix86_option_override_internal): Properly
10098 check and set ix86_pmode.
10100 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
10102 * config/i386/i386.opt (maddress-mode=): New.
10104 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
10106 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10108 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
10109 (dwarf2out_do_cfi_asm): Likewise.
10110 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
10112 (add_data_member_location_attribute): Likewise.
10113 (gen_array_type_die): Likewise.
10114 (gen_subprogram_die): Likewise.
10115 (gen_producer_string): Likewise.
10116 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
10117 Remove MIPS_DEBUGGING_INFO handling.
10118 (sdb_debug_hooks): Likewise.
10119 (sdbout_begin_block): Likewise.
10120 (sdbout_end_block): Likewise.
10121 (sdbout_begin_prologue): Likewise.
10122 (sdbout_start_source_file): Likewise.
10123 (sdbout_end_source_file): Likewise.
10124 (sdbout_init): Likewise.
10125 * system.h (MIPS_DEBUGGING_INFO): Poison.
10127 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10129 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
10130 (alpha_file_start) [MS_STAMP]: Remove.
10132 * config/alpha/elf.h (TARGET_GAS): Remove.
10133 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
10134 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
10135 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
10136 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
10137 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
10138 (alpha*-*-freebsd*): Likewise.
10139 (alpha*-*-netbsd*): Likewise.
10140 (alpha*-*-openbsd*): Likewise.
10141 (alpha*-*-*): Remove target_cpu_default2.
10142 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
10144 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
10145 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
10146 * config/alpha/alpha.c (print_operand): Always assume
10147 TARGET_AS_SLASH_BEFORE_SUFFIX.
10148 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
10149 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
10150 ("*builtin_setjmp_receiver_er_1"): Remove.
10151 * config/alpha/alpha.opt (malpha-as): Remove.
10153 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
10155 Remove DEC Unix reference.
10157 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
10158 (EXTENDED_COFF): Remove.
10159 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
10160 (EXTENDED_COFF): Don't undef.
10161 * config/alpha/alpha.c (alpha_file_start): Always assume
10163 Don't set targetm.asm_file_start_file_directive.
10164 [!OBJECT_FORMAT_ELF]: Remove.
10165 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
10167 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
10168 (DBX_DEBUGGING_INFO): Remove.
10169 (MIPS_DEBUGGING_INFO): Remove.
10170 (PREFERRED_DEBUGGING_TYPE): Remove.
10171 (DBX_OUTPUT_SOURCE_LINE): Remove.
10172 (SDB_OUTPUT_SOURCE_LINE): Remove.
10173 (DBX_CONTIN_LENGTH): Remove.
10174 (NO_DBX_FUNCTION_END): Remove.
10175 (ASM_STABS_OP): Remove.
10176 (ASM_STABN_OP): Remove.
10177 (ASM_STABD_OP): Remove.
10178 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
10179 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
10180 (PUT_SDB_DEF): Remove.
10181 (PUT_SDB_PLAIN_DEF): Remove.
10182 (PUT_SDB_TYPE): Remove.
10183 (sdb_label_count): Remove.
10184 (PUT_SDB_BLOCK_START): Remove.
10185 (PUT_SDB_BLOCK_END): Remove.
10186 (PUT_SDB_FUNCTION_START): Remove.
10187 (PUT_SDB_FUNCTION_END): Remove.
10188 (PUT_SDB_EPILOGUE_END): Remove.
10189 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
10190 (MIPS_DEBUGGING_INFO): Don't undef.
10191 (DBX_DEBUGGING_INFO): Don't undef.
10192 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
10193 (MIPS_DEBUGGING_INFO): Don't undef.
10194 (DBX_DEBUGGING_INFO): Don't undef.
10195 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
10196 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
10198 (alpha_start_function): Likewise.
10199 (sdb_label_count): Remove.
10200 (alpha_output_filename): Remove DBX_DEBUG handling.
10201 (alpha_file_start): Likewise.
10203 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10205 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
10206 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
10207 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
10209 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
10210 (ld_tls_support): Remove Solaris 8 references.
10211 (lwp_dir, lwp_spec): Remove support for alternate thread library.
10212 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
10213 * configure: Regenerate.
10214 * config.in: Regenerate.
10216 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
10217 * config/i386/sol2.h: Remove Solaris 8 references.
10219 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
10220 (i?86-*-solaris2.9): ... this.
10221 Remove Solaris 8 references.
10222 (Specific, *-*-solaris2*): Document Solaris 8 removal.
10223 Remove Solaris 8 references.
10225 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10227 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
10228 (mips-sgi-irix6.5*): Remove.
10229 * config.host (mips-sgi-irix*): Remove.
10230 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
10231 (set_have_as_tls): Remove *-*-irix6*.
10232 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
10233 * configure: Regenerate.
10235 * config/mips/iris6.h: Remove.
10236 * config/mips/iris6.opt: Remove.
10237 * config/mips/t-irix6: Remove.
10239 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
10240 (TARGET_IRIX6): Remove.
10241 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
10242 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
10243 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
10245 (mips_file_start): Likewise.
10246 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
10248 * config/mips/driver-native.c [__sgi__]: Remove.
10249 (host_detect_local_cpu) [__sgi__]: Remove.
10251 * config/mips/gnu-user.h: Remove iris5.h reference.
10253 * config/mips/mips-modes.def: Remove IRIX 6 reference.
10254 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
10255 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
10258 * gcc.c (main): Move asm_debug initialization ...
10259 (asm_debug): ... here.
10261 * ginclude/stddef.h (__STDDEF_H__): Don't define.
10263 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
10264 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
10265 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
10266 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
10267 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
10268 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
10270 * doc/tm.texi: Regenerate.
10272 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
10274 (MIPS Options, -march): Remove IRIX reference.
10275 * doc/install.texi (Binaries, SGI IRIX): Remove.
10276 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
10278 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
10280 2012-03-14 Martin Jambor <mjambor@suse.cz>
10282 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
10283 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
10284 (expand_expr_real_1): Do not handle misalignment if modifier is
10287 2012-03-14 Richard Guenther <rguenther@suse.de>
10289 PR middle-end/52584
10290 * tree-vect-generic.c (type_for_widest_vector_mode): Take
10291 element type instead of mode, use build_vector_type_for_mode
10292 instead of the langhook, build a vector of proper signedness.
10293 (expand_vector_operations_1): Adjust.
10295 2012-03-14 Richard Guenther <rguenther@suse.de>
10297 PR middle-end/52582
10298 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
10299 a cgraph node for a FUNCTION_DECL that comes from a constructor.
10300 (gimple_get_virt_method_for_binfo): Likewise.
10302 2012-03-14 Richard Guenther <rguenther@suse.de>
10304 PR tree-optimization/52571
10305 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
10306 flag_section_anchors check ...
10307 (vect_can_force_dr_alignment_p): ... here. Do not re-align
10308 DECL_COMMON variables.
10310 2012-03-14 Richard Guenther <rguenther@suse.de>
10312 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
10313 * stor-layout.c (start_bitfield_representative): New function.
10314 (finish_bitfield_representative): Likewise.
10315 (finish_bitfield_layout): Likewise.
10316 (finish_record_layout): Call finish_bitfield_layout.
10317 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
10318 for QUAL_UNION_TYPE fields.
10319 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
10320 Stream DECL_BIT_FIELD_REPRESENTATIVE.
10321 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
10323 PR middle-end/52080
10324 PR middle-end/52097
10325 PR middle-end/48124
10326 * expr.c (get_bit_range): Unconditionally extract bitrange
10327 from DECL_BIT_FIELD_REPRESENTATIVE.
10328 (expand_assignment): Adjust call to get_bit_range.
10330 2012-03-14 Richard Guenther <rguenther@suse.de>
10332 PR middle-end/52578
10333 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
10334 the outermost conversion is a sign-change only.
10335 (fold_binary_loc): Disregard widening and sign-changing
10336 conversions when we determine if two variables are equal
10338 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
10339 (T1)x if the outermost conversion is a sign-change only.
10341 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
10344 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/predicates.md (constant_call_address_operand): Declare
10347 as special predicate. Update all uses.
10349 2012-03-13 Jakub Jelinek <jakub@redhat.com>
10352 * c-parser.c (c_parser_postfix_expression)
10353 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
10355 * config/i386/smmintrin.h: Avoid /* within a comment.
10356 * config/i386/nmmintrin.h: Likewise.
10358 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10360 * config/i386/i386.md (xbegin): Remove constraint from expander.
10362 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10364 * config/i386/predicates.md (constant_call_address_operand): Declare
10365 as special predicate. Update all uses.
10366 * config/i386/i386.md: Remove mode from constant_call_address_operand
10368 * config/i386/i386.c (ix86_output_call_insn): Call
10369 constant_call_address_operand with VOIDmode.
10371 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10373 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
10374 AND zero extended address correctly.
10376 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/predicates.md (tls_symbolic_operand): Declare as
10380 (tls_modbase_operand): Ditto.
10381 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
10382 tls_modbase_operand predicates.
10384 2012-03-13 Martin Jambor <mjambor@suse.cz>
10386 * expr.c (expand_assignment): Handle misaligned scalar writes to
10387 memory through top-level MEM_REFs by calling store_bit_field.
10389 2012-03-13 Richard Guenther <rguenther@suse.de>
10391 PR middle-end/52134
10392 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
10393 if Y is a constant multiple of 1 << CST.
10395 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
10398 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
10399 offset (size) to a value the insns can deal with.
10400 (expand_epilogue): Ditto.
10402 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
10404 * config/arm/neon.ml (ops): Fixup expected instructions for
10405 unsigned vector compares.
10407 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10409 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
10410 addresses only when %reg is not in word mode.
10412 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10414 * config/microblaze/microblaze.md: Fix typo.
10415 * tree-if-conv.c: Likewise.
10416 * tree-vect-patterns.c: Likewise.
10418 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10420 * config.gcc (extra_passes): Remove.
10421 * configure.ac (extra_passes): Don't substitute.
10422 * configure: Regenerate.
10423 * Makefile.in (EXTRA_PASSES): Remove.
10424 (GCC_PASSES): Remove $(EXTRA_PASSES).
10425 (MOSTLYCLEANFILES): Likewise.
10426 (native): Likewise.
10427 (install-common): Likewise.
10429 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
10431 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
10432 * config/i386/i386.c (ix86_decompose_address): Use
10433 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
10434 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
10435 thread pointer to a register.
10437 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
10439 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
10440 on tls_symbolic_operand.
10441 (tls_global_dynamic_64_<mode>): Likewise.
10443 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
10446 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
10447 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
10449 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
10452 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
10453 type from reg_class_t to enum reg_class.
10454 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
10456 2012-03-12 Andrew Pinski <apinski@cavium.com>
10458 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
10459 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
10460 (value_replacement): Likewise.
10461 (empty_block_p): Check also if the PHIs for the block are empty.
10463 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
10466 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
10467 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
10468 r184615 from 2012-02-28.
10470 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
10472 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
10473 (ix86_gen_tls_local_dynamic_base_64): Likewise.
10474 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
10475 and ix86_gen_tls_local_dynamic_base_64.
10476 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
10477 ix86_gen_tls_local_dynamic_base_64.
10479 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
10480 (*tls_global_dynamic_64_<mode>): This.
10481 (tls_global_dynamic_64): Renamed to ...
10482 (tls_global_dynamic_64_<mode>): This.
10483 (*tls_local_dynamic_base_64): Renamed to ...
10484 (*tls_local_dynamic_base_64_<mode>): This.
10485 (tls_local_dynamic_base_64): Renamed to ...
10486 (tls_local_dynamic_base_64_<mode>): This.
10488 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
10490 * config/i386/i386.c (ix86_option_override_internal): Properly
10491 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
10492 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
10493 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
10494 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
10496 * config/i386/sse.md (sse3_monitor64): Renamed to ...
10497 (sse3_monitor64_<mode>): This.
10499 2012-03-12 Tristan Gingold <gingold@adacore.com>
10501 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
10502 (ia64_function_arg_advance): Ditto.
10504 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10506 * config.gcc (mips*-*-openbsd*): Remove.
10507 * config/mips/openbsd.h: Remove.
10508 * config/mips/sdb.h: Remove.
10510 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
10511 * config/mips/mips.c (sdb_label_count): Remove.
10512 (mips_debugger_offset): Remove #if 0 code.
10513 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
10514 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
10516 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10518 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
10519 binutils reference.
10520 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
10521 Update binutils references.
10522 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
10523 Update binutils reference.
10524 Update Sun as/GNU ld caveat.
10525 Document binutils largefile requirement for LTO plugin.
10526 Remove reference to alternate libpthread.
10528 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10530 * config.gcc (alpha*-dec-osf5.1*): Remove.
10531 * config.host (alpha*-dec-osf*): Remove.
10532 * configure.ac (*-*-osf*): Remove.
10533 (alpha*-dec-osf*): Remove.
10534 * configure: Regenerate.
10536 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
10537 config/alpha/va_list.h, config/alpha/x-osf: Remove.
10539 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
10540 * config/alpha/alpha.c (struct machine_function): Update comment.
10541 (alpha_start_function): Remove Tru64 UNIX as handling for
10543 * config/alpha/alpha.md ("exception_receiver"): Remove
10544 TARGET_LD_BUGGY_LDGP.
10545 ("*exception_receiver_2"): Likewise.
10546 * except.c (finish_eh_generation): Remove Tru64 reference.
10547 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
10548 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
10549 * target.def (handle_pragma_extern_prefix): Remove.
10551 * Makefile.in (mips-tfile.o-warn): Remove.
10552 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
10553 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
10554 * mips-tdump.c, mips-tfile.c: Remove.
10556 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
10558 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
10559 (Specific, alpha*-dec-osf5.1): Note removal.
10560 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
10562 * doc/tm.texi: Regenerate.
10563 * doc/trouble.texi (Cross-Compiler Problems): Remove.
10565 2012-03-12 Richard Guenther <rguenther@suse.de>
10567 * config/arm/arm.c (neon_dereference_pointer): Do not call
10568 covert during RTL expansion.
10570 2012-03-12 Tristan Gingold <gingold@adacore.com>
10572 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
10573 Options. Mention -mpointer-size.
10575 2012-03-12 Richard Guenther <rguenther@suse.de>
10577 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
10578 build_nonstandard_integer_type.
10580 2012-03-12 Richard Guenther <rguenther@suse.de>
10582 * tree.c (signed_or_unsigned_type_for): Use
10583 build_nonstandard_integer_type.
10584 (signed_type_for): Adjust documentation.
10585 (unsigned_type_for): Likewise.
10586 * tree-pretty-print.c (dump_generic_node): Use standard names
10587 for non-standard integer types if available.
10589 2012-03-12 Tristan Gingold <gingold@adacore.com>
10591 * config/vms/vms.opt: Add vms-opts.h header.
10592 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
10594 (-mvms-return-codes): Document.
10595 (-mpointer-size): New option.
10596 (vms_pointer_size): Add enumeration.
10597 * config/vms/vms-opts.h: New file.
10598 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
10599 __INITIAL_POINTER_SIZE.
10600 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
10601 (C_COMMON_OVERRIDE_OPTIONS): Define.
10602 (DWARF2_ADDR_SIZE): Define.
10603 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
10604 * config/vms/vms-protos.h (vms_c_common_override_options):
10606 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
10607 if -mno-pointer-size.
10608 (vms_c_common_override_options): New function.
10609 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
10610 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
10611 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
10612 and flag_vms_pointer_size.
10613 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
10614 * config.gcc (*-*-*vms*): Define xm_file.
10615 (alpha*-dec-*vms*): Do not define xm_file.
10616 (alpha64-dec-*vms*): Remove.
10617 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
10620 2012-03-12 Jakub Jelinek <jakub@redhat.com>
10622 PR tree-optimization/51721
10623 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
10624 if (int) unsvar cmp CST.
10626 2012-03-12 Richard Guenther <rguenther@suse.de>
10628 * tree-sra.c (create_access_replacement): Only rename the replacement
10629 if we can rewrite it into SSA form. Properly mark register typed
10630 replacements that we cannot rewrite with TREE_ADDRESSABLE.
10631 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
10632 for aggregate or BLKmode results.
10634 2012-03-12 Jakub Jelinek <jakub@redhat.com>
10636 PR tree-optimization/52533
10637 * tree-vrp.c (register_edge_assert_for_2): Use double_int
10638 type for mask, only handle shifts by non-zero in-range
10639 shift count, for LE_EXPR and GT_EXPR if new_val is
10640 maximum, don't add the assertion.
10642 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
10644 * doc/invoke.texi: Document -mrtm option.
10645 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
10646 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
10647 (ix86_handle_option): Handle OPT_mrtm.
10648 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
10650 (x86_64-*-*): Ditto.
10651 * i386-builtin-types.def (INT_FTYPE_VOID): New.
10652 * config/i386/i386-c.c (ix86_target_macros_internal): Define
10654 (ix86_target_string): Define -mrtm option.
10656 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
10658 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
10659 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
10660 IX86_BUILTIN_XTEST.
10661 (bdesc_special_args): Ditto.
10662 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
10663 (ix86_expand_special_args_builtin): Handle new built-in type.
10664 (ix86_expand_builtin): Handle XABORT instruction.
10665 * config/i386/i386.h (TARGET_RTM): New.
10666 * config/i386/i386.md (UNSPECV_XBEGIN): New.
10667 (UNSPECV_XEND): Ditto.
10668 (UNSPECV_XABORT): Ditto.
10669 (UNSPECV_XTEST): Ditto.
10676 * config/i386/i386.opt (mrtm): New.
10677 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
10678 * config/i386/rtmintrin.h: New header.
10679 * config/i386/xtestintrin.h: Ditto.
10681 2012-03-12 Tristan Gingold <gingold@adacore.com>
10683 * ginclude/stddef.h: Adjust previous patch.
10684 Use __VMS__ instead of VMS.
10686 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
10688 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
10689 Also convert sequences with CC setting arithmetic instruction.
10691 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
10693 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
10694 from C Language Options to Preprocessor Options.
10695 (C Dialect Options): Move -no-integrated-cpp documentation
10697 (Preprocessor Options): ...to here. Rewrite the description
10698 so it makes more sense, and remove discussion of merging front ends.
10700 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10702 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
10704 (ix86_expand_setmem): Likewise.
10706 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
10708 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
10711 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10713 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
10714 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
10716 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10718 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
10720 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10722 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
10725 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
10726 Uros Bizjak <ubizjak@gmail.com>
10728 * config/i386/predicates.md (call_insn_operand): Allow
10729 constant_call_address_operand in Pmode only.
10730 (sibcall_insn_operand): Ditto.
10731 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
10732 (*call_vzeroupper): Ditto.
10734 (*sibcall_vzeroupper): Ditto.
10735 (*call_value): Ditto.
10736 (*call_value_vzeroupper): Ditto.
10737 (*sibcall_value): Ditto.
10738 (*sibcall_value_vzeroupper): Ditto.
10739 (*indirect_jump): Ditto.
10740 (*tablejump_1): Ditto.
10741 (indirect_jump): Convert memory address to word mode for TARGET_X32.
10742 (tablejump): Ditto.
10743 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
10746 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
10749 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
10750 Use movrt_negc instead of negc pattern for non-SH2A.
10751 (*movnegt): Remove.
10752 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
10754 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
10756 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
10757 if Pmode != word_mode.
10758 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
10759 Pmode == SImode for TARGET_X32.
10761 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
10762 (tls_initial_exec_x32): Likewise.
10764 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
10766 PR rtl-optimization/52528
10767 * combine.c (can_combine_p): Add setting of subst_low_luid
10768 before call to expand_field_assignment().
10770 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
10772 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
10773 and related program names.
10775 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
10777 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
10779 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
10782 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
10783 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
10784 to set code to 'q'.
10785 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
10786 (*movdi_internal_rex64): Use %E operand modifier for lea.
10787 (*movsi_internal): Ditto.
10789 (*lea<mode>_2): Ditto.
10790 (*lea_{3,4,5,6}_zext): Ditto.
10791 (*tls_global_dynamic_32_gnu): Ditto.
10792 (*tls_global_dynamic_64): Ditto.
10793 (*tls_dynamic_gnu2_lea_32): Ditto.
10794 (*tls_dynamic_gnu2_lea_64): Ditto.
10795 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
10797 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
10799 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
10800 redefine to be NULL if the current bit-size is different from the
10801 configured bit-size.
10803 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
10804 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
10805 set the default tuning. Add asserts to make sure the cpu and tune
10806 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
10807 test whether the index is set, instead of > 0.
10808 (rs6000_file_start): Do not reset the default cpu if the current
10809 bit-size is different from the configured bit-size.
10811 2012-03-09 Tristan Gingold <gingold@adacore.com>
10813 * config/vms/vms-crtlmap.map: Add comments.
10814 Add entries needed to build Ada RTS.
10816 2012-03-09 Tristan Gingold <gingold@adacore.com>
10818 * ginclude/stddef.h: Do not define __size_t on VMS.
10820 2012-03-09 Tristan Gingold <gingold@adacore.com>
10822 * c-tree.h (c_default_pointer_mode): New variable.
10823 * c-decl.c (c_default_pointer_mode): New variable.
10824 (c_build_pointer_type): New function.
10825 (grokdeclarator): Call c_build_pointer_type instead
10826 of build_pointer_type.
10828 * config/vms/vms-c.c: Include c-tree.h
10829 (saved_pointer_mode): New variable.
10830 (handle_pragma_pointer_size): New function.
10831 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
10832 (vms_c_register_pragma): Register __pointer_size and
10833 __required_pointer_size pragmas.
10835 2012-03-09 Tristan Gingold <gingold@adacore.com>
10837 * config/vms/vms-c.c (vms_construct_include_filename): New function.
10838 (vms_c_register_includes): Reference it.
10840 2012-03-09 Andrew Pinski <apinski@cavium.com>
10842 PR middle-end/51988
10843 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
10844 print_generic_expr.
10845 (tree_ssa_phiopt_worker): Go through all the PHIs for
10846 value_replacement instead of just the singleton one.
10847 (value_replacement): Change return type to int. Return 0 instead of
10849 Allow the middle basic block to contain more than just the defining
10851 Handle non empty middle basic blocks.
10852 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
10854 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
10856 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
10857 array reference and component reference.
10858 (analyze_scalar_evolution_for_address_of): New.
10860 2012-03-08 Jie Zhang <jzhang918@gmail.com>
10863 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
10864 (hwloop_pattern_reg): Fix set but not used warning.
10865 (bfin_reorg_loops): Remove unused parameter.
10866 (bfin_reorg): Update use of bfin_reorg_loops.
10868 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
10870 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
10871 with integer parameters in registers.
10872 (gen_push): Push register in word_mode instead of Pmode.
10873 (ix86_emit_save_regs): Likewise.
10874 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
10875 (gen_pop): Pop register in word_mode instead of Pmode.
10876 (ix86_emit_restore_regs_using_pop): Likewise.
10877 (ix86_expand_prologue): Replace Pmode with word_mode for push
10878 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
10879 restore RAX and R10 in word_mode.
10880 (ix86_emit_restore_regs_using_mov): Restore integer registers
10882 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
10884 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
10885 (ix86_split_long_move): Likewise.
10887 * config/i386/i386.md (W): New.
10888 (*push<mode>2_prologue): Replace :P with :W.
10889 (*pop<mode>1): Likewise.
10890 (*pop<mode>1_epilogue): Likewise.
10891 (push/pop peephole2): Use word_mode scratch registers.
10893 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
10895 * config/i386/predicates.md (indirect_branch_operand): Simplify.
10897 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
10899 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
10900 for constants in [-63,63].
10902 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
10906 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
10908 * config/i386/i386.c (ix86_print_operand_address): Only handle
10909 zero-extended DImode addresses.
10911 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10913 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
10914 * configure: Regenerate.
10916 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
10919 * config/avr/avr.c (avr_mem_clobber): New static function.
10920 (avr_expand_delay_cycles): Add memory clobber operand to
10921 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
10922 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
10923 (enable_interrupt, disable_interrupt): New expander.
10924 (nopv, sleep, wdr): New expanders.
10925 (delay_cycles_1): Add memory clobber.
10926 (delay_cycles_2): Add memory clobber.
10927 (delay_cycles_3): Add memory clobber.
10928 (delay_cycles_4): Add memory clobber.
10929 (cli_sei): New insn from former "enable_interrupt",
10930 "disable_interrupt" with memory clobber.
10931 (*wdt): New insn from former "wdt" with memory clobber.
10932 (*nopv): Similar, but for "nopv".
10933 (*sleep): Similar, but for "sleep".
10935 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
10936 Kaz Kojima <kkojima@gcc.gnu.org>
10939 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
10940 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
10941 (SUBTARGET_OVERRIDE_OPTIONS): Define.
10943 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
10945 * config/i386/predicates.md (x86_64_zext_general_operand): New.
10946 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
10947 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
10949 2012-03-07 Walter Lee <walt@tilera.com>
10951 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
10952 REG_CFA_* notes for the stack pointer.
10953 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
10954 EH_RETURN_STACKADJ_RTX.
10955 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
10956 generate REG_CFA_* notes for the stack pointer.
10957 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
10958 by EH_RETURN_STACKADJ_RTX.
10960 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
10962 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
10963 when __AVR_3_BYTE_PC__ is defined.
10965 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
10968 (ix86_print_operand): Handle '^'.
10969 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
10970 using P mode iterator. Add %^ to asm template to conditionally emit
10972 (*rep_movdi_rex64): Ditto.
10973 (*strsetdi_rex_1): Ditto.
10974 (*rep_stosdi_rex64): Ditto.
10975 (*strmov{si,hi,qi}_1): Add %^ to asm template to
10976 conditionally emit addr32 prefix.
10977 (*rep_mov{si,qi}): Ditto.
10978 (*strset{si,hi,qi}): Ditto.
10979 (*rep_stos{si,qi}): Ditto.
10980 (*cmpstrnqi_nz_1): Ditto.
10981 (*cmpstrnqi_1): Ditto.
10982 (*strlenqi_1): Ditto.
10984 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
10986 * config/i386/i386.c (function_value_64): Return pointers in
10987 word_mode instead of Pmode.
10988 (ix86_promote_function_mode): Likewise.
10990 2012-03-07 Richard Guenther <rguenther@suse.de>
10992 * coverage.c (get_gcov_type): Use type_for_mode.
10993 (get_gcov_unsigned_t): Likewise.
10994 * expr.c (store_constructor): Use type_for_mode.
10995 (try_casesi): Likewise.
10996 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
10997 (add_standard_iv_candidates): Use standard type trees.
10998 * dojump.c (do_jump): Remove dead code.
11000 2012-03-07 Richard Guenther <rguenther@suse.de>
11002 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
11004 2012-03-07 Richard Guenther <rguenther@suse.de>
11006 * convert.c (strip_float_extensions): Move ...
11007 * tree.c (strip_float_extensions): ... here.
11009 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
11012 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
11014 2012-03-07 Richard Guenther <rguenther@suse.de>
11016 * omp-low.c (extract_omp_for_data): Use signed_type_for.
11017 (expand_omp_for_generic): Likewise.
11018 (expand_omp_for_static_nochunk): Likewise.
11019 (expand_omp_for_static_chunk): Likewise.
11020 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
11021 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
11022 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
11023 Use unsigned_type_for.
11024 (vect_create_cond_for_align_checks): Use signed_type_for.
11026 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
11028 PR rtl-optimization/52203
11029 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
11030 all callers to pass NULL except ...
11031 (reset_sched_cycles_in_current_ebb): ... here, save the value
11032 in new variable 'empty'. Increase issue_rate only for
11035 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
11038 * Makefile.in: Let install-gcc-ar depend on installdirs,
11039 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
11040 Don't double canonicalize if cross-compiling.
11042 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
11045 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
11046 to: RAMPZ, RAMPY, RAMPX, RAMPD.
11047 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
11049 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
11052 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
11054 * config/avr/avr.md (xload_8): Adjust insn length.
11056 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
11059 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
11060 if RAMPZ affects reading from RAM.
11062 2012-03-07 Richard Guenther <rguenther@suse.de>
11066 * doc/invoke.texi (Precompiled Headers): Remove sentence that
11067 suggests you can include PCHs from inside another header.
11069 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
11071 PR middle-end/52515
11072 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
11074 2012-03-07 Kai Tietz <ktietz@redhat.com>
11076 * doc/invoke.texi (fwritable-relocated-rdata): Document
11077 new Cygwin/MinGW target option.
11078 * config/i386/winnt.c (i386_pe_unique_section): Ignore
11079 reloc if flag -fwritable-relocated-rdata is not set.
11080 (i386_pe_section_type_flags): Likewise.
11081 * config/i386/cygming.opt (fwritable-relocated-rdata):
11082 Add new flag variable flag_writable_rel_rdata.
11084 2012-03-07 Richard Guenther <rguenther@suse.de>
11086 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
11087 precision against gimple constraints.
11089 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
11091 PR middle-end/52372
11092 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
11094 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
11095 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
11097 (init_emit_regs): Move associated initialization to...
11098 (init_emit_once): ...here.
11100 2012-03-06 Richard Henderson <rth@redhat.com>
11102 * config/m68k/m68k.h (ISA_HAS_TAS): New.
11103 * config/m68k/sync.md (atomic_test_and_set): Use it.
11104 (atomic_test_and_set_1): Likewise.
11106 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
11109 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
11110 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
11111 (vector_ltgt<mode>): Likewise.
11112 (vector_ordered<mode>): Likewise.
11113 (vector_unordered<mode>): Likewise.
11114 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
11116 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
11118 * trans-mem.c: New typedef for tm_region_p.
11119 Define vector types for tm_region_p.
11120 (tm_region_init): Replace region_worklist to a vector called
11123 2012-03-06 Richard Guenther <rguenther@suse.de>
11125 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
11126 MEM_REF with constant pointer operand.
11128 2012-03-06 Richard Guenther <rguenther@suse.de>
11130 PR middle-end/52493
11131 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
11133 2012-03-06 Tristan Gingold <gingold@adacore.com>
11135 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
11136 (external_model_kind): Improve documentation.
11137 (vms_pragma_extern_model): Handle relaxed_redef.
11138 (vms_c_register_pragma): Allow expansion for nomember_alignment.
11140 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
11142 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
11143 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
11144 Some more notes on EIND usage and reorder EIND subsection.
11146 2012-03-06 Tristan Gingold <gingold@adacore.com>
11148 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
11149 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
11151 2012-03-06 Tristan Gingold <gingold@adacore.com>
11153 * config/vms/t-vmsnative (version): Define.
11154 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
11156 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
11158 PR rtl-optimization/52250
11159 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
11160 to put note list into. Unconditionally call move_bb_info.
11161 (move_bb_info): Do not assert the blocks being in the same region,
11162 just drop the note list if they are not.
11164 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11167 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
11168 and use unified expansion logic.
11169 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
11170 closer to the existing movt insn.
11171 (negc): Rename insn to *negc. Add new expander.
11172 (movnegt): Use xor pattern for T bit negation. Reserve helper
11173 constant for negc pattern.
11174 (*movnegt): New insn and splitter.
11176 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
11178 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
11181 2012-03-05 Richard Henderson <rth@redhat.com>
11183 * genemit.c (main): Include "target.h" in insn-emit.c.
11184 * Makefile.in (insn-emit.o): Depend on TARGET_H.
11185 * config/sh/sync.md (atomic_test_and_set): Reference
11186 targetm.atomic_test_and_set_trueval instead of
11187 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
11189 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
11191 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
11194 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
11196 * langhooks.c (add_builtin_type): New function.
11197 * langhooks.h (add_builtin_type): Export it.
11198 * config/mep/mep.c (mep_init_builtins): Use it.
11199 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
11201 2012-03-05 Jakub Jelinek <jakub@redhat.com>
11204 * tree.h (BLOCK_SAME_RANGE): Define.
11205 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
11206 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
11207 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
11208 isn't equal to supercontext fragment's fragment chain.
11209 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
11211 (blocks_nreverse_all): Likewise.
11212 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
11213 BLOCK_SUPERCONTEXT to supercontext fragment instead of
11214 supercontext fragment's fragment origin.
11215 * dwarf2out.c (add_high_low_attributes): If stmt has the same
11216 range as its parent (or parents thereof etc.), use the parent's
11217 DW_AT_ranges value instead of creating a new .debug_ranges range.
11219 2012-03-05 Richard Henderson <rth@redhat.com>
11222 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
11223 * omp-low.c (expand_omp_atomic): Assume anything aligned to
11224 BIGGEST_ALIGNMENT is aligned.
11226 2012-03-05 Richard Henderson <rth@redhat.com>
11228 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
11229 * config/sh/sh.c: ... here.
11231 2012-03-05 Richard Henderson <rth@redhat.com>
11234 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
11235 instead of calling negqi2 directly.
11237 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
11239 PR middle-end/52463
11240 * trans-mem.c (tm_region_init): Use last_basic_block.
11242 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
11244 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
11245 * config/sh/sync.md (atomic_test_and_set): New expander.
11246 (tasb, atomic_test_and_set_soft): New insns.
11247 * config/sh/sh.opt (menable-tas): New option.
11248 * doc/invoke.texi (SH Options): Document it.
11250 2012-03-05 Richard Guenther <rguenther@suse.de>
11252 * cfgloop.c (verify_loop_structure): Verify dominators before
11254 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
11255 dominators from here.
11256 * graphite-scop-detection.c (create_sese_edges): Likewise.
11257 * loop-doloop.c (doloop_optimize_loops): Likewise.
11258 * loop-init.c (loop_optimizer_init): Likewise.
11259 * loop-unroll.c (unroll_and_peel_loops): Likewise.
11260 * loop-unswitch.c (unswitch_loops): Likewise.
11261 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
11262 * tree-parloops.c (parallelize_loops): Likewise. Verify
11263 only when checking is enabled.
11264 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
11266 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
11268 * genautomata.c (parse_automata_opt): New static function.
11269 (initiate_automaton_gen): Remove all option handling code. Remove
11270 argc argument. All callers changed.
11271 (main): Call init_rtx_reader_args_cb with the new function as argument.
11273 2012-03-05 Richard Guenther <rguenther@suse.de>
11275 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
11276 * tree-if-conv.c (combine_blocks): Free post-dominator info
11278 * tree-parloops.c (create_parallel_loop): Free and re-compute
11279 dominator info after breaking it.
11281 2012-03-05 Richard Guenther <rguenther@suse.de>
11283 PR middle-end/52353
11284 * optabs.h (trapv_unoptab_p): New function.
11285 (trapv_binoptab_p): Likewise.
11286 * optabs.c (expand_binop): Use emit_libcall_block_1 with
11287 a proper equiv_may_trap argument.
11288 (expand_unop): Likewise.
11289 (emit_libcall_block_1): Take extra argument whether the
11290 instruction may trap. Renamed from ...
11291 (emit_libcall_block): ... this. New wrapper.
11293 2012-03-05 Jakub Jelinek <jakub@redhat.com>
11295 PR tree-optimization/51721
11296 * tree-vrp.c (register_edge_assert_for_2): If comparing
11297 lhs of right shift by constant with an integer constant,
11298 add ASSERT_EXPRs for the rhs1 of the right shift.
11300 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
11302 2012-03-05 Richard Guenther <rguenther@suse.de>
11304 * tree.c (integer_zerop): Handle VECTOR_CSTs.
11305 (integer_onep): Likewise.
11306 (integer_all_onesp): Likewise.
11308 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
11310 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
11312 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
11314 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
11315 instead of TARGET_64BIT.
11317 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
11319 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
11322 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
11324 * config/i386/i386.c (ix86_print_operand_address): Only handle
11325 zero-extended DImode addresses.
11327 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
11329 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
11330 taken and cputaken as bool.
11332 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
11334 * config/i386/constraints.md (Ya): New internal constraint.
11335 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
11336 (*zero_extendsidi2_rex64): Add x,x alternative.
11337 (*zero_extendsidi2): Ditto. Add o,0 alternative.
11338 Remove flags reg clobber. Adjust corresponding splits.
11339 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
11340 zero_extendqisi2 expanders using SWI12 mode iterator.
11341 (zero_extend<mode>si2_and): Macroize insn from
11342 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
11344 (*zero_extend<mode>si2): Macroize insn from
11345 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
11346 (*zero_extend*2_movzbl_and): Remove insn patterns.
11347 (zero_extendqihi2_and): Merge corresponding splitter.
11348 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
11349 (*zero_extend*2_movzbl_and): Remove insn patterns.
11350 (*anddi_1): Split TYPE_IMOVX instructions.
11351 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
11353 (and->zext splitter): Add splitter pattern.
11354 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
11356 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
11358 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
11360 (Debugging Options): Likewise.
11361 (Optimize Options): Likewise.
11362 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
11363 with other architectures. Use official processor names with correct
11364 spelling/capitalization. Fix formatting and grammar issues.
11365 (i386 and x86-64 Windows Options): Similar cleanup here.
11367 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11369 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
11371 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11373 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
11374 DBX_REGISTER_NUMBER.
11376 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
11378 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
11379 operand is CONST_INT. Take COSTS_N_INSNS into account.
11380 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
11383 2012-03-02 Richard Henderson <rth@redhat.com>
11385 * optabs.c (expand_atomic_test_and_set): Honor
11386 atomic_test_and_set_trueval even when atomic_test_and_set
11387 optab is not in use.
11389 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
11393 * config/sh/sh.c (sh_register_move_cost): Increase cost between
11394 GENERAL_REGS and FP_REGS for SImode.
11396 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11399 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
11400 (absdi2): New expander.
11401 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
11403 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11405 * config/sh/sync.md (atomic_exchange<mode>): New expander.
11406 (atomic_exchange<mode>_soft): New insn.
11408 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11410 * config/sh/sync.md: Update copyright notice dates.
11411 (atomic_compare_and_swap<mode>): Use SImode for return value instead
11413 (atomic_compare_and_swap<mode>_soft): Likewise.
11415 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
11418 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
11419 * config/sh/sh.c: Update copyright notice dates.
11420 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
11421 alignment for TARGET_HARD_SH4.
11422 (sh_option_override): Reduce default function alignment. Set
11423 loop alignment to 4 bytes when not optimizing for size.
11425 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
11427 PR middle-end/50335
11428 * doc/invoke.texi (floop-flatten): Remove.
11429 * toplev.c (process_options): Remove references to flag_loop_flatten.
11430 * tree-ssa-loop.c (gate_graphite_transform): Same.
11431 * common.opt (floop-flatten): Obsolete.
11432 * graphite-poly.c (apply_poly_transforms): Remove reference to
11434 * Makefile.in (graphite-flattening.o): Remove.
11435 * graphite-flattening.c: Remove.
11437 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
11439 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
11440 having mode compatible with the mode of previous compare. Substitute
11441 compare mode of previous compare with the mode, compatible
11442 with eliminated and previous compare.
11444 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
11446 * config/rs6000/dfp.md (floatdidd2): New define_insn.
11448 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
11451 compatible with CCGOCmode and CCGCmode.
11453 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
11455 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
11457 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
11459 * config/arm/arm.c (arm_sat_operator_match): New function.
11460 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
11461 * config/arm/arm.md ("insn" attribute): Add "sat" value.
11462 ("SAT", "SATrev"): New code iterators.
11463 ("SATlo", "SAThi"): New code iterator attributes.
11464 ("*satsi_<SAT:code>"): New pattern.
11465 ("*satsi_<SAT:code>_shift"): Likewise.
11466 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
11467 and "shift" attributes.
11468 ("arm_usatsihi"): Add "insn" attribute.
11469 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
11470 by powers of two. Do not allow shift by 32.
11472 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
11475 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
11476 to pass the argument in the register of "natural" mode.
11478 2012-03-02 Richard Guenther <rguenther@suse.de>
11480 PR tree-optimization/52406
11481 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
11482 (struct indices): Add unconstrained_base member.
11483 (struct dr_alias): Remove unused vops member.
11484 (DR_UNCONSTRAINED_BASE): New define.
11485 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
11486 add indices to allow their disambiguation. Make DR_BASE_OBJECT
11487 be an artificial access that covers the whole indexed object,
11488 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
11489 plain decl base-objects to their MEM_REF variant.
11490 (dr_may_alias_p): When the base-object of either data reference
11491 has unknown size use only points-to information.
11492 (compute_affine_dependence): Make dumps easier to read and
11494 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
11495 DR_REF when looking for packed references.
11496 (vect_supportable_dr_alignment): Likewise.
11498 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
11500 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
11501 Improve conditions for peepholes of loads followed by commutative
11503 * config/arm/ldmstm.md: Regenerated.
11505 2012-03-02 Richard Guenther <rguenther@suse.de>
11507 * BASE-VER: Set to 4.8.0.
11509 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
11511 * config.gcc (obsolete): Add all ARM targets using the FPA.
11512 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
11513 * doc/install.texi: Avoid references to obsolete ARM ports.
11515 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
11517 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
11519 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
11520 Joern Rennecke <joern.rennecke@embecosm.com>
11522 * doc/extend.texi: Expand and update information on interrupt
11523 attribute for Epiphany.
11525 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
11527 * config/sh/sh-protos.h: Update copyright notice dates.
11528 * config/sh/sh.h: Likewise.
11529 * config/sh/sh.md: Likewise.
11530 * config/sh/constraints.md: Likewise.
11531 * config/sh/predicates.md: Likewise.
11533 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
11535 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
11536 * config/sh/sh.c (tertiary_reload_operand): Likewise.
11538 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
11540 * config/sh/constraints.md: Fix comment typo.
11542 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11545 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
11546 unsigned HOST_WIDE_INT.
11547 (zvdep_imm64): Likewise.
11548 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
11549 (vdepi_and): Likewise.
11550 Likewise for unamed 64-bit patterns.
11551 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
11553 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
11556 PR rtl-optimization/52417
11557 * cselib.c (cselib_any_perm_equivs): New variable.
11558 (cselib_reset_table): Check that it's not set when not
11559 preserving constants.
11560 (cselib_add_permanent_equiv): Set it.
11561 (cselib_have_permanent_equivalences): New.
11562 (cselib_init, cselib_finish): Reset it.
11563 * cselib.h (cselib_have_permanent_equivalences): Declare.
11564 * alias.c (get_addr): Restore earlier behavior when there
11565 aren't permanent equivalences.
11567 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
11569 * config/mn10300/mn10300-modes.def: Fix copyright notice.
11570 * config/v850/v850-modes.def: Fix copyright notice.
11572 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
11574 * doc/extend.texi (AVR Built-in Functions): Document
11575 __builtin_avr_flash_segment.
11577 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
11578 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
11579 (*split.flash_segment): New insn-and-split.
11580 * config/avr/avr.c (avr_init_builtins): Add local variables:
11581 const_memx_void_node, const_memx_ptr_type_node,
11582 char_ftype_const_memx_ptr.
11584 2012-03-01 Jakub Jelinek <jakub@redhat.com>
11586 PR tree-optimization/52445
11587 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
11588 add ssa_name_ver, offset and size fields and change store field
11590 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
11591 (add_or_mark_expr): Likewise. Only consider previous stores
11592 with the same size and offset.
11593 (nt_init_block): Only look at gimple_assign_single_p stmts,
11594 doesn't look at rhs2.
11596 2012-03-01 Richard Guenther <rguenther@suse.de>
11598 PR middle-end/52443
11599 * tree-cfg.c (verify_gimple_assign_unary): Allow any
11600 conversions from integral types to pointer types.
11602 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
11604 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
11605 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
11606 unintentionally removed in r184616.
11608 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
11610 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
11613 2012-02-29 Jakub Jelinek <jakub@redhat.com>
11614 Uros Bizjak <ubizjak@gmail.com>
11617 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
11618 alternatives, add "e" constraint to the new last alternative
11619 and ! to last 3 alternatives.
11621 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
11623 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
11624 DW_AT_artificial attributes at the end of the processing.
11625 (gen_array_type_die): Likewise.
11626 (gen_enumeration_type_die): Likewise.
11627 (gen_struct_or_union_type_die): Likewise.
11628 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
11631 2012-02-29 Jakub Jelinek <jakub@redhat.com>
11633 PR middle-end/52419
11634 * expr.c (expand_assignment): If doing misaligned store that doesn't
11635 cover all mode bits, perform a RMW cycle.
11637 PR tree-optimization/52429
11638 * tree-parloops.c (separate_decls_in_region_debug): Return early
11639 if var is LABEL_DECL.
11641 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11643 PR tree-optimization/52424
11644 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
11645 calling dom_thread_across_edge.
11647 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11649 * config/avr/avr.c: Move definition of TARGET macros to end of file.
11651 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11653 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
11654 * config/avr/avr.c (avr_output_bld): Remove unused function.
11655 (avr_out_sbxx_branch): Use "%T" to print bit position.
11657 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11659 * config/avr/avr.md: Untabify.
11661 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11663 * config/avr/avr.md (eqne): New code iterator.
11664 (*dec-and-branchsi): Use it in text peephole's condition.
11665 (*dec-and-branchhi): Ditto.
11666 (*dec-and-branchqi): Ditto.
11668 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
11671 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
11672 the device does not have the skip-bug.
11674 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
11676 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
11677 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
11678 -mpretend-cmove): New.
11680 2012-02-29 Jakub Jelinek <jakub@redhat.com>
11683 * df.h (struct df_d): Adjust comment that hard_regs_live_count
11684 doesn't count DEBUG_INSN refs.
11685 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
11686 for DEBUG_INSN refs.
11688 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11692 2012-02-20 Richard Guenther <rguenther@suse.de>
11693 PR tree-optimization/52298
11694 * tree-vect-stmts.c (vectorizable_load): Properly use
11695 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
11697 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
11699 PR middle-end/51752
11700 * gimple.h (gimple_in_transaction): New.
11701 (gimple_set_in_transaction): New.
11702 (struct gimple_statement_base): Add in_transaction field.
11703 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
11705 (tree_ssa_lim_initialize): Compute transaction bits.
11706 * tree.h (compute_transaction_bits): Protoize.
11707 * trans-mem.c (tm_region_init): Use the heap to store BB
11709 (compute_transaction_bits): New.
11711 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11713 * gcc.c (display_help): Document --help=common and sort entries
11716 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11718 * doc/install.texi: Document check-$LANG specific shortcuts
11720 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11723 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
11725 * config/arm/arm_neon.h: Regenerate.
11726 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
11727 (neon_vcgeu): New insn.
11728 (neon_vcgtu): Likewise.
11729 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
11730 (ops): Unsigned comparison intrinsics call a different builtin.
11732 2012-02-28 Richard Guenther <rguenther@suse.de>
11735 * config/i386/i386.c (ix86_expand_vector_set): Fix element
11736 ordering for the VEC_CONCAT for two element vectors for
11737 V2SFmode, V2SImode and V2DImode.
11739 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
11742 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
11743 detecting big-endian triplets.
11745 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
11747 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
11748 mode if there is no type information available.
11750 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
11752 PR tree-optimization/53207
11753 * doc/invoke.texi: Document as experimental and relying on graphite.
11755 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11757 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
11758 of initializer to changes from r184614.
11760 2012-02-28 Richard Guenther <rguenther@suse.de>
11762 PR tree-optimization/52395
11763 * tree-sra.c (build_ref_for_offset): Also look at the base
11764 TYPE_ALIGN when figuring out the alignment of the replacement.
11766 2012-02-28 Richard Guenther <rguenther@suse.de>
11768 PR tree-optimization/52402
11769 * ipa-prop.c (ipa_modify_call_arguments): Properly use
11770 mis-aligned types when creating the accesses at the call site.
11772 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11774 * config/avr/builtins.def: New file.
11775 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
11776 * config/avr/avr.c (enum avr_builtin_id): Use it.
11777 (avr_init_builtins): Use it. And use avr_bdesc.
11778 (bdesc_1arg): Remove.
11779 (bdesc_2arg): Remove.
11780 (bdesc_3arg): Remove.
11781 (struct avr_builtin_description): Add field n_args.
11782 (avr_bdesc): New static variable using builtins.def.
11783 (avr_expand_builtin): Use it.
11784 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
11785 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
11786 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
11788 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11791 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
11792 match only one single hard register with respective hard reg rtx.
11793 (movmemx_<mode>): Ditto.
11794 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
11795 insn anatomy of movmem[x]_<mode>.
11796 (avr_out_movmem): Same for printing assembler and operand usage.
11798 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
11802 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
11803 address spaces located outside of device flash.
11805 * config/avr/avr.h (base_arch_s): Remove field n_segments.
11806 (mcu_type_s): Add field n_flash.
11807 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
11808 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
11809 (AVR_MCU): Add N_FLASH argument.
11810 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
11811 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
11812 macro __FLASH<n> if that address space makes sense for the device.
11813 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
11814 outside of target flash.
11815 (avr_asm_named_section): Ditto.
11816 (avr_asm_select_section): Ditto.
11817 (avr_addr_space_convert): Ditto.
11818 (avr_emit_movmemhi): Ditto.
11819 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
11820 address space is outside of device flash.
11821 (avr_insert_attributes): Ditto.
11822 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
11823 avr_current_arch->n_segments.
11825 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
11828 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
11829 (*movabs<mode>_2): Likewise.
11831 2012-02-27 Jakub Jelinek <jakub@redhat.com>
11834 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
11835 s_register_operand in the test instead of REG_P. Don't call
11836 gen_reg_rtx if it won't be used.
11838 PR tree-optimization/52376
11839 * ipa-split.c (split_function): Ignore CLOBBER stmts.
11841 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
11843 * ifcvt.c (noce_get_condition): Check condition variable is not
11844 small_register_classes_for_mode_p before accepting.
11846 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
11848 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
11850 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11853 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
11854 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
11856 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
11858 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
11860 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
11862 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11864 * config/sh/predicates.md: Remove blank lines.
11865 * config/sh/sh.c: Fix typos in comments.
11866 * config/sh/constraints.md: Likewise.
11867 * config/sh/sh.md: Remove blank lines.
11868 Fix typos in comments. Use ;; as comment characters.
11870 2012-02-26 Walter Lee <walt@tilera.com>
11872 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
11873 (replace_mov_pcrel_step2): Ditto.
11875 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
11878 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
11879 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
11880 and locs that reference values newer than the non-canonical value
11881 at hand. Return the canonical value as a worst case.
11882 (memrefs_conflict_p): Walk canonical value's locs.
11885 * cselib.c (preserve_only_constants): Rename to...
11886 (preserve_constants_and_equivs): ... this. Split out...
11887 (invariant_or_equiv_p): ... this. Preserve plus expressions
11888 of other preserved expressions too.
11889 (cselib_reset_table): Adjust.
11890 * var-tracking.c (reverse_op): Use canonical value to build
11893 2012-02-23 Kai Tietz <ktietz@redhat.com>
11895 * config/i386/i386.c (ix86_delegitimize_address): Handle
11896 UNSPEC_PCREL plus displacement.
11898 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
11901 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
11902 to test for unusedness in st X addressing.
11904 2012-02-24 Richard Guenther <rguenther@suse.de>
11906 PR middle-end/52361
11907 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
11908 (is_gimple_reg_type): Move inline ...
11909 * gimple.h (is_gimple_reg_type): ... here.
11911 2012-02-24 Richard Guenther <rguenther@suse.de>
11913 PR middle-end/52361
11914 * passes.c (execute_function_todo): When verifying SSA form
11915 verify gimple form first.
11916 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
11918 2012-02-24 Richard Guenther <rguenther@suse.de>
11920 PR middle-end/52355
11921 * fold-const.c (fold_addr_of_array_ref_difference): New function.
11922 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
11924 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11926 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
11928 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11930 * tree-phinodes.c (make_phi_node): Mark static.
11931 * tree-flow.h (make_phi_node): Remove extern decl.
11932 * doc/gimple.texi (make_phi_node): Remove documentation.
11934 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11936 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
11937 * tree-ssa-sccvn.c (print_scc): Ditto.
11939 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11941 * doc/passes.texi (Full redundancy elimination): Fix typo.
11943 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11945 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
11947 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
11950 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
11952 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
11955 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
11957 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
11959 * config/avr/avr.md (code_stdname): Add ior, xor.
11960 (xior): New code iterator.
11961 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
11962 (*<code_stdname><mode>qi.byte1-3): Ditto.
11964 2012-02-23 Jakub Jelinek <jakub@redhat.com>
11966 PR tree-optimization/52019
11967 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
11970 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11972 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
11973 HAVE_INITFINI_ARRAY to work around namespace pollution in
11974 certain versions of newlib system headers.
11975 * config.in: Regenerate.
11976 * configure: Regenerate.
11977 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
11978 instead of HAVE_INITFINI_ARRAY.
11980 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
11983 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
11984 is not offsettable memory reference.
11986 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
11989 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
11990 setting avr_need_clear_bss_p for __gnu_lto* symbols.
11992 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
11994 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
11995 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
11997 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11999 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
12000 library on Solaris 8 even without TLS support.
12001 * configure: Regenerate.
12003 2012-02-22 Richard Guenther <rguenther@suse.de>
12005 PR middle-end/52329
12006 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
12007 for GIMPLE_DEBUG stmts.
12009 2012-02-22 Martin Jambor <mjambor@suse.cz>
12011 PR middle-end/51782
12012 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
12013 according to the base object.
12015 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
12017 PR rtl-optimization/50063
12018 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
12019 and 2 (8-bit SP) in operand 2.
12020 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
12021 setup to use movhi_sp_r instead of vanilla move to write SP.
12022 Adjust REG_CFA notes to superseed unspec.
12023 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
12025 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
12026 known to be off) only with TARGET_NO_INTERRUPTS. Never use
12027 irq_state 1 (IRQ known to be on) here.
12029 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
12031 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
12033 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
12034 assign_hard_reg): Likewise.
12036 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
12038 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
12040 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
12042 * config/avr/avr.md
12043 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
12044 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
12046 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
12048 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
12049 prototype from here to...
12050 * config/avr/avr.h: ...here.
12052 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
12055 * thumb2.md (thumb2_shiftsi3_short): Split register and
12056 immediate shifts. For register shifts tie operands 0 and 1.
12057 (peephole2 for above): Check that register-controlled shifts
12058 have suitably tied operands.
12060 2012-02-21 Quentin Neill <quentin.neill@amd.com>
12063 * config/i386/bdver1.md (bdver1_call, bdver1_push,
12064 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
12065 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
12066 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
12067 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
12068 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
12069 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
12070 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
12071 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
12072 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
12073 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
12074 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
12075 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
12076 bdver1_ssevector_avx256_unaligned_load,
12077 bdver1_ssevector_sse128_unaligned_load,
12078 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
12079 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
12080 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
12081 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
12082 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
12083 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
12084 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
12085 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
12086 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
12087 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
12088 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
12089 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
12090 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
12091 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
12092 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
12093 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
12094 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
12095 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
12096 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
12097 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
12098 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
12099 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
12100 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
12101 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
12102 bdver1_ssediv_double_load, bdver1_ssediv_double,
12103 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
12104 Add "bdver2" attribute.
12106 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12108 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
12109 default if possible and not specified otherwise.
12111 2012-02-21 Richard Guenther <rguenther@suse.de>
12113 PR middle-end/52314
12114 * gimplify.c (create_tmp_from_val): Use the main variant type
12115 for the type of the temporary we create.
12117 2012-02-21 Richard Guenther <rguenther@suse.de>
12119 PR tree-optimization/52324
12120 * gimplify.c (gimplify_expr): When re-gimplifying expressions
12121 do not gimplify a MEM_REF address operand if it is already
12124 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12126 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
12127 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
12129 2012-02-21 Richard Guenther <rguenther@suse.de>
12131 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
12132 nested_in_vect_loop.
12134 2012-02-21 Jakub Jelinek <jakub@redhat.com>
12136 PR tree-optimization/52318
12137 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
12138 vdef also to non-pure/const call stmts in the sequence.
12140 2012-02-21 Tristan Gingold <gingold@adacore.com>
12142 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
12144 2012-02-20 David S. Miller <davem@davemloft.net>
12146 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
12147 don't use the "rd %pc" instruction on v9 for PIC register loads.
12149 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
12151 PR middle-end/52141
12152 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
12153 in a transaction safe function.
12155 2012-02-20 Kai Tietz <ktietz@redhat.com>
12158 * stor-layout.c (place_field): Handle desired_align for
12161 2012-02-20 Richard Guenther <rguenther@suse.de>
12163 PR tree-optimization/52298
12164 * tree-vect-stmts.c (vectorizable_store): Properly use
12165 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
12167 (vectorizable_load): Likewise.
12168 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
12169 Access DR_STEP after ensuring it is not NULL.
12171 2012-02-20 Jakub Jelinek <jakub@redhat.com>
12173 PR tree-optimization/52286
12174 * fold-const.c (fold_binary_loc): For (X & C1) | C2
12175 optimization use double_int_to_tree instead of build_int_cst_wide,
12176 rewrite to use double_int vars.
12178 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12181 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
12183 Remove -e 0 from $gcc_cv_ld invocation.
12184 Only use __GLIBC_PREREQ if defined.
12185 Enable on Solaris since Solaris 8 patch.
12186 (gcc_SUN_LD_VERSION): New macro.
12187 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
12188 gcc_SUN_LD_VERSION for version number format.
12189 * configure: Regenerate.
12190 * varasm.c (get_elf_initfini_array_priority_section): Set
12191 SECTION_NOTYPE for non-default priority.
12192 Use get_section instead of get_unnamed_section to emit
12193 .init_array/.fini_array with default priority.
12195 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
12197 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
12198 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
12199 (mips_start_unique_function, mips_output_mips16_rdhwr)
12200 (mips_code_end): New functions.
12201 (TARGET_ASM_CODE_END): Define.
12203 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
12205 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
12206 to stubs with non-sibling calls.
12208 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
12210 * doc/invoke.texi (-fira-* options): Copy-edit.
12211 (ira-* parameters): Copy-edit.
12213 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
12215 * doc/invoke.texi: Minor copy-edits to bring into conformance with
12216 GCC coding conventions.
12218 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
12220 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
12221 when used as adjectives.
12223 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
12225 * doc/invoke.texi: Clean up "that"/"which" confusion.
12227 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
12229 * system.h: Poison SMALL_REGISTER_CLASSES
12230 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
12231 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
12233 2012-02-16 Jakub Jelinek <jakub@redhat.com>
12235 PR tree-optimization/52285
12236 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
12237 when deciding if a call is a tail call or tail recursion.
12239 2012-02-16 Kai Tietz <ktietz@redhat.com>
12241 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
12242 interger-constant displacement for UNSPEC_PCREL.
12244 2012-02-16 Jakub Jelinek <jakub@redhat.com>
12246 PR rtl-optimization/52208
12247 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
12248 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
12250 PR tree-optimization/52255
12251 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
12252 loop->header has virtual PHI, but exit_e->dest doesn't, add
12253 virtual PHI to exit_e->dest and adjust all uses after the loop.
12256 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
12257 children with clone_tree_hash, not after it.
12259 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
12261 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
12262 extended identifiers.
12264 2012-02-16 Jakub Jelinek <jakub@redhat.com>
12266 PR middle-end/51929
12267 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
12268 a same_body_alias, also test whether e->callee isn't a former
12269 or current clone of the decl this is a same body alias of.
12271 PR translation/52264
12272 * cgraphunit.c (verify_cgraph_node): Fix a typo.
12274 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
12276 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
12278 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12281 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
12282 force_reg instead of copy_to_reg for better optimization. Force
12283 non-register or memory operands into a register.
12285 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
12287 * extend.texi: Reserve upper bits of memory model for future use.
12289 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
12290 Anatoly Sokolov <aesok@post.ru>
12291 Eric Weddington <eric.weddington@atmel.com>
12294 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
12295 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
12296 Rewrite initializers for .macro.
12297 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
12298 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
12299 atxmega32d4, atxmega32x1.
12300 avrxmega4: atxmega64a3, atxmega64d3.
12301 avrxmega5: atxmega64a1, atxmega64a1u.
12302 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
12303 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
12304 avrxmega7: atxmega128a1, atxmega128a1u.
12305 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
12306 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
12307 (struct base_arch_s): Rename reserved to xmega_p.
12308 Rename reserved2 to have_rampd.
12309 (AVR_XMEGA): New define.
12310 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
12311 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
12312 * config/avr/predicates.md (io_address_operand): Take into
12313 account SFR offset.
12314 (low_io_address_operand): Ditto.
12315 (high_io_address_operand): Ditto.
12316 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
12317 (enabled, movhi_sp_r): Use them.
12318 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
12319 cpp_define_formatted to built-in define __AVR_ARCH__.
12320 (__AVR_XMEGA__): New built-in define.
12321 (__AVR_HAVE_RAMPD__): New built-in define.
12322 (__AVR_HAVE_RAMPX__): New built-in define.
12323 (__AVR_HAVE_RAMPY__): New built-in define.
12324 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
12326 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
12327 (avr_option_override): Initialize them.
12328 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
12329 (avr_init_expanders): Initialize them. No more block several calls.
12330 (emit_push_sfr): New static function.
12331 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
12333 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
12334 (avr_print_operand): Print addreeses as symbols for
12335 RAMPX, RAMPY, RAMPD, CCP.
12336 (output_movhi): Handle AVR_XMEGA when writing to SP.
12337 (avr_out_movhi_mr_r_xmega): New static function.
12338 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
12339 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
12340 __RAMPD__, __CCP__ as needed.
12342 * config/avr/multilib.h: Regenerate.
12343 * config/avr/t-multilib: Regenerate.
12344 * config/avr/avr-tables.opt: Regenerate.
12346 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
12348 PR tree-optimization/50561
12349 * graphite-flattening.c (lst_project_loop): Do not
12350 remove old scattering dimensions after flattening.
12351 (lst_do_flatten): Likewise.
12353 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
12355 * doc/extend.texi (AVR Built-in Functions): Remove doc for
12356 __builtin_avr_map8, __builtin_avr_map16.
12357 Document __builtin_avr_insert_bits.
12359 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
12360 (insert_bits): New insn.
12361 (adjust_len.map_bits): Rename to insert_bits.
12362 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
12363 * avr-protos.h (avr_out_map_bits): Remove.
12364 (avr_out_insert_bits, avr_has_nibble_0xf): New.
12365 * config/avr/constraints.md (Cxf,C0f): New.
12366 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
12367 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
12368 New built-in define __BUILTIN_AVR_INSERT_BITS.
12369 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
12370 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
12371 (avr_move_bits): Rewrite.
12372 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
12374 (avr_map_op_t): New typedef.
12375 (avr_map_op): New static variable.
12376 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
12377 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
12378 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
12379 (bdesc_3arg, avr_expand_triop_builtin): New.
12380 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
12381 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
12382 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
12383 (avr_map_equal_p, avr_map_sig_p): Remove.
12384 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
12385 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
12386 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
12387 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
12388 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
12389 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
12391 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
12393 * config/c6x/c6x.md (reserve_cycles): New attribute.
12394 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
12395 don't reserve functional units after the branch occurs.
12397 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
12399 PR middle-end/52142
12400 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
12401 functions into non-tm_pure functions.
12403 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
12406 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
12407 (iterative_hash_canonical_type): Likewise.
12408 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
12411 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
12413 * haifa-sched.c (prune_ready_list): Ensure that if there is a
12414 sched-group insn, it either remains alone or the entire list is pruned.
12416 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
12418 * doc/install.texi (Prerequisites): Fix grammar.
12419 (Configuration): Likewise.
12421 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
12423 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
12424 MPC as part of GCC before describing configuring with --with-gmp etc.
12425 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
12426 sources are present.
12428 2012-02-14 Jakub Jelinek <jakub@redhat.com>
12431 * dwarf2out.c (clone_tree_hash): New function.
12432 (copy_decls_walk): Use it instead of clone_tree.
12434 2012-02-14 Richard Guenther <rguenther@suse.de>
12436 PR tree-optimization/52244
12437 PR tree-optimization/51528
12438 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
12439 replacements for integral types.
12441 2012-02-14 Walter Lee <walt@tilera.com>
12443 * config.gcc: Handle tilegx and tilepro.
12444 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12445 tilegx and tilepro.
12446 Add HAVE_AS_TLS check for tilegx and tilepro.
12447 * configure: Regenerate.
12448 * doc/contrib.texi: Add Mat Hostetter and self.
12449 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
12450 Document instruction intrinsics and network accessing intrinsics.
12451 (TILEPro Built-in Functions): New node. Document instruction
12452 intrinsics and network accessing intrinsics.
12453 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
12454 (Specific, tilepro-*-linux*): Likewise.
12455 * doc/invoke.texi (TILE-Gx Options): New section.
12456 (TILEPro Options): New section.
12457 * doc/md.texi (TILE-Gx): New section.
12458 (TILEPro): New section.
12459 * common/config/tilegx/tilegx-common.c: New file.
12460 * common/config/tilepro/tilepro-common.c: New file.
12461 * config/tilegx/constraints.md: New file.
12462 * config/tilegx/linux.h: New file.
12463 * config/tilegx/mul-tables.c: New file.
12464 * config/tilegx/predicates.md: New file.
12465 * config/tilegx/sync.md: New file.
12466 * config/tilegx/t-tilegx: New file.
12467 * config/tilegx/tilegx-builtins.h: New file.
12468 * config/tilegx/tilegx-c.c: New file.
12469 * config/tilegx/tilegx-generic.md: New file.
12470 * config/tilegx/tilegx-modes.def: New file.
12471 * config/tilegx/tilegx-multiply.h: New file.
12472 * config/tilegx/tilegx-protos.h: New file.
12473 * config/tilegx/tilegx.c: New file.
12474 * config/tilegx/tilegx.h: New file.
12475 * config/tilegx/tilegx.md: New file.
12476 * config/tilegx/tilegx.opt: New file.
12477 * config/tilepro/constraints.md: New file.
12478 * config/tilepro/gen-mul-tables.cc: New file.
12479 * config/tilepro/linux.h: New file.
12480 * config/tilepro/mul-tables.c: New file.
12481 * config/tilepro/predicates.md: New file.
12482 * config/tilepro/t-tilepro: New file.
12483 * config/tilepro/tilepro-builtins.h: New file.
12484 * config/tilepro/tilepro-c.c: New file.
12485 * config/tilepro/tilepro-generic.md: New file.
12486 * config/tilepro/tilepro-modes.def: New file.
12487 * config/tilepro/tilepro-multiply.h: New file.
12488 * config/tilepro/tilepro-protos.h: New file.
12489 * config/tilepro/tilepro.c: New file.
12490 * config/tilepro/tilepro.h: New file.
12491 * config/tilepro/tilepro.md: New file.
12492 * config/tilepro/tilepro.opt: New file.
12494 2012-02-14 Jakub Jelinek <jakub@redhat.com>
12496 PR tree-optimization/52210
12497 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
12498 vect_model_simple_cost with two entry vect_def_type array instead
12499 of an address of dt.
12501 2012-02-14 Richard Guenther <rguenther@suse.de>
12504 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
12505 Do not stream DECL_QUALIFIER.
12506 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
12507 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
12508 (find_decls_types_r): Do not walk DECL_QUALIFIER.
12510 2012-02-14 Jakub Jelinek <jakub@redhat.com>
12513 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
12516 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12519 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
12520 * cselib.c (cselib_subst_to_values_from_insn): New function.
12521 * sched-deps.c (add_insn_mem_dependence,
12522 sched_analyze_1, sched_analyze_2): Use it.
12524 2012-02-13 Jan Hubicka <jh@suse.cz>
12526 PR middle-end/52214
12527 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
12529 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
12531 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
12532 (GTM_SELF_SPECS): Define if not already defined.
12533 (driver_self_specs): Add GTM_SELF_SPECS.
12534 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
12535 (GTM_SELF_SPECS): Define.
12536 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
12537 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
12539 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12541 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
12544 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
12546 PR middle-end/52230
12547 * omp-low.c (expand_omp_for): If a static schedule without chunk size
12548 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
12550 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
12553 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
12555 2012-02-13 Richard Guenther <rguenther@suse.de>
12557 PR translation/52211
12558 * passes.c (enable_disable_pass): Fix typo.
12560 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12562 PR middle-end/52209
12563 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
12564 XOR for reduce_bit_field if type is unsigned.
12566 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
12568 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
12569 disallow changes from SFmode to mode with different size in FP regs.
12571 2012-02-12 Robert Millan <rmh@gnu.org>
12572 Gerald Pfeifer <gerald@pfeifer.com>
12574 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
12577 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
12579 PR rtl-optimization/52175
12580 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
12581 to frame-related instructions.
12583 2012-02-10 Jason Merrill <jason@redhat.com>
12586 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
12587 (demangle_new_symbols): Fill it.
12588 (scan_linker_output): Walk it.
12589 (start_tweaking): Split out from scan_linker_output.
12590 (maybe_tweak): Update sym->chosen.
12591 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
12593 2012-02-11 Jakub Jelinek <jakub@redhat.com>
12596 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
12598 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
12600 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
12601 having the same mode as previous compare.
12603 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
12605 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
12606 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
12607 (nonlocal_goto_internal): Likewise.
12608 (nonlocal_goto): Emit a use and an indirect jump directly.
12610 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
12613 * doc/extend.texi : Update comments for __atomic_compare_exchange and
12614 __atomic_{is,always}_lock_free.
12616 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
12619 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
12620 negative constant address for TARGET_X32.
12622 2012-02-10 Richard Henderson <rth@redhat.com>
12624 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
12625 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
12626 for GIMPLE_TRANSACTION. Tidy if's into a switch.
12628 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12629 Ira Rosen <irar@il.ibm.com>
12631 PR tree-optimization/50031
12632 * targhooks.c (default_builtin_vectorization_cost): Handle
12633 vec_promote_demote.
12634 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
12635 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
12636 all types of reduction and pattern statements.
12637 (vect_estimate_min_profitable_iters): Likewise.
12638 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
12639 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
12640 for explicit realigns.
12641 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
12642 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
12643 vec_promote_demote.
12644 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
12645 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
12646 vec_perm for VSX and handle vec_promote_demote.
12648 2012-02-10 Jakub Jelinek <jakub@redhat.com>
12650 PR middle-end/52177
12651 * builtins.c (fold_builtin_atomic_always_lock_free,
12652 expand_builtin_atomic_always_lock_free,
12653 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
12654 Return and/or test boolean_true_node/boolean_false_node instead of
12655 integer_one_node/integer_zero_node.
12657 2012-02-10 Jan Hubicka <jh@suse.cz>
12659 PR middle-end/48600
12660 * predict.c (predict_paths_for_bb): Prevent looping.
12661 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
12663 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
12665 * config/arm/arm.c (output_move_double): In one case properly
12666 count number of instructions that will be emitted.
12668 2012-02-10 Richard Guenther <rguenther@suse.de>
12670 PR translation/52193
12671 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
12673 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
12675 PR middle-end/52140
12676 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
12678 2012-02-09 Jakub Jelinek <jakub@redhat.com>
12681 * var-tracking.c (emit_note_insn_var_location): If
12682 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
12683 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
12684 non-NOTE_DURING_CALL_P insn.
12686 2012-02-09 Bin Cheng <bin.cheng@arm.com>
12688 PR middle-end/51867
12689 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
12691 2012-02-08 Magnus Granberg <zorry@gentoo.org>
12694 * gcc.c (switch_matches) Support switches with separated form,
12697 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
12699 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
12701 (RAMPZ_ADDR): Ditto.
12702 * config/avr/avr.c (avr_addr_t): New typedef.
12703 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
12704 (avr_init_expanders): Initialize it.
12705 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
12707 (expand_epilogue): Ditto.
12708 (avr_print_operand): Ditto.
12709 (avr_file_start): Ditto.
12710 (avr_emit_movmemhi): Ditto.
12712 2012-02-08 Richard Guenther <rguenther@suse.de>
12714 PR tree-optimization/46886
12715 * tree-flow.h (do_while_loop_p): Declare.
12716 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
12717 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
12719 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
12721 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
12722 always succeed for integers larger than a native word.
12724 2012-02-08 Richard Guenther <rguenther@suse.de>
12726 PR rtl-optimization/52170
12727 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
12728 properly handle integer vector modes.
12730 2012-02-08 Jakub Jelinek <jakub@redhat.com>
12732 PR gcov-profile/52150
12733 * coverage.c: Include target.h.
12734 (build_var): Call targetm.strip_name_encoding on the assembler name.
12735 Change one _ into . or $ if the target allows it.
12736 * Makefile.in (coverage.o): Depend on $(TARGET_H).
12738 PR rtl-optimization/52139
12739 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
12740 is a BARRIER after emit_insn_after_noloc, move BB_END
12741 to the last non-BARRIER insn before it.
12743 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
12745 PR middle-end/24306
12746 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
12747 (mips_gimplify_va_arg_expr): Call it instead of
12748 std_gimplify_va_arg_expr.
12750 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12752 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
12753 message for -mno-pointers-to-nested-function.
12755 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
12757 PR middle-end/51994
12758 * expr.c (get_inner_reference): If there is an offset, add a negative
12759 bit position to it (if any).
12761 2012-02-07 Jakub Jelinek <jakub@redhat.com>
12763 PR rtl-optimization/52060
12764 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
12765 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
12766 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
12767 and/or i0src_copy2 when needed.
12769 2012-02-07 Jakub Jelinek <jakub@redhat.com>
12771 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
12772 or LTOPLUGINSONAME if have_c.
12774 * config/freebsd-spec.h: Add comment about what macros can be defined
12776 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
12777 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
12780 2012-02-07 Richard Guenther <rguenther@suse.de>
12782 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
12783 newline in -alias dumps.
12785 2012-02-07 Kai Tietz <ktietz@redhat.com>
12786 Dave Korn <dave.korn.cygwin@gmail.com>
12789 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
12790 Take care that typinfo gets dllexport-attribute.
12792 2012-02-07 Jakub Jelinek <jakub@redhat.com>
12794 PR middle-end/52074
12795 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
12796 if modifier < EXPAND_SUM call force_operand on the result.
12798 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
12800 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
12801 adding __forwarder_dst__ prefix if a forwarder_section attribute is
12803 (epiphany_function_type): Replace types for specific interrupts with
12804 EPIPHANY_FUNCTION_INTERRUPT.
12805 (EPIPHANY_INTERRUPT_P): Update.
12806 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
12807 New static function.
12808 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
12809 <disinterrupt>: Affects type identity.
12810 (epiphany_handle_interrupt_attribute): Handle variable number of
12812 (epiphany_compute_function_type): Update for new
12813 epiphany_function_type definition.
12814 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
12815 handlers with a longcall forwarder.
12816 (epiphany_start_function): Handle multiple interrupt arguments and/or
12817 forwarder_section attribute.
12819 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
12822 2012-02-07 Alan Modra <amodra@gmail.com>
12825 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
12828 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12830 PR tree-optimization/50969
12831 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
12832 use vec_perm rather than vector_stmt.
12833 (vect_model_load_cost): Likewise.
12834 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
12835 vec_perm to be the same as other vector statements.
12836 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
12837 cost of vec_perm for TARGET_VSX.
12839 2012-02-06 Richard Guenther <rguenther@suse.de>
12841 PR tree-optimization/52115
12842 * tree-sra.c (access_has_replacements_p): New function.
12843 (sra_modify_assign): Use it to decide whether a use is uninitialized.
12845 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
12847 PR middle-end/52047
12848 * trans-mem.c (expand_call_tm): Add an assertion.
12849 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
12852 2012-02-06 Richard Guenther <rguenther@suse.de>
12854 PR tree-optimization/50955
12855 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
12856 raise cost of expressions that replace an address with an
12857 expression based on a different pointer.
12859 2012-02-06 Jakub Jelinek <jakub@redhat.com>
12862 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
12863 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
12865 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
12868 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
12869 -Weffc++ and specify guidelines come from second edition.
12871 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
12873 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
12874 (sibcall_value_multiple_internal, call_split, call_internal_direct)
12875 (call_direct_split, call_value_split, call_value_internal_direct)
12876 (call_value_direct_split, call_value_multiple_split): Use jal and
12877 jal_macro attributes.
12879 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
12881 * reload1.c (reload_regs_reach_end_p): Replace with...
12882 (reload_reg_rtx_reaches_end_p): ...this function.
12883 (new_spill_reg_store): Update commentary.
12884 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
12885 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
12886 before setting new_spill_reg_store.
12887 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
12888 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
12889 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
12890 for non-spill reload registers.
12892 2012-02-05 Ira Rosen <irar@il.ibm.com>
12894 PR tree-optimization/52091
12895 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
12896 (vect_is_simple_use_1): Likewise.
12897 * tree-vect-loop.c (vectorizable_reduction): Update calls
12898 to vect_is_simple_use_1 and vect_is_simple_use.
12899 (vectorizable_live_operation): Likewise.
12900 * tree-vect-patterns.c (widened_name_p,
12901 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
12902 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
12903 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
12904 vectorizable_shift,vectorizable_operation, vectorizable_store,
12905 vectorizable_load): Likewise.
12906 (vect_is_simple_cond): Add an argument, pass it to
12907 vect_is_simple_use_1.
12908 (vectorizable_condition): Update calls to vect_is_simple_cond,
12909 vect_is_simple_use.
12910 (vect_is_simple_use): Add an argument, the statement in which
12911 OPERAND is used. Check that if OPERAND's def stmt is a double
12912 reduction phi node, the use is a phi node too.
12913 (vect_is_simple_use_1): Add an argument, pass it to
12914 vect_is_simple_use.
12915 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
12916 to vect_is_simple_use.
12918 2012-02-04 Jakub Jelinek <jakub@redhat.com>
12920 PR rtl-optimization/52095
12921 * modulo-sched.c (dump_insn_locator): New function.
12922 (loop_canon_p, sms_schedule): Use it.
12924 PR rtl-optimization/52113
12925 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
12926 even for decomposable shift/zext insns.
12928 2012-02-03 Jakub Jelinek <jakub@redhat.com>
12929 Zdenek Dvorak <ook@ucw.cz>
12931 PR rtl-optimization/52092
12932 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
12933 on get_iv_value result.
12935 2012-02-02 Andrew Pinski <apinski@cavium.com>
12937 PR middle-end/47982
12938 PR middle-end/43967
12939 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
12941 2012-02-02 Jakub Jelinek <jakub@redhat.com>
12943 PR middle-end/48071
12944 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
12946 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
12948 PR rtl-optimization/49800
12949 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
12950 (sched_finish): Call regstat_free_n_sets_and_refs.
12952 2012-02-02 Jia Liu <proljc@gmail.com>
12954 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
12957 2012-02-02 Jan Hubicka <jh@suse.cz>
12958 Tom de Vries <tom@codesourcery.com>
12960 PR middle-end/51998
12961 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
12962 * varpool.c (varpool_analyze_pending_decls): Likewise.
12964 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
12965 Jayant R Sonar <jayant.sonar@kpitcummins.com>
12967 * config.gcc: Add cr16-* support.
12969 * doc/extend.texi: Document cr16 extensions.
12970 * doc/install.texi: Document cr16 install.
12971 * doc/invoke.texi: Document cr16 options.
12972 * doc/md.texi: Document cr16 constraints.
12974 * common/config/cr16/cr16-common.c: New file.
12975 * config/cr16/cr16.c: New file.
12976 * config/cr16/cr16.h: New file.
12977 * config/cr16/cr16.md: New file.
12978 * config/cr16/cr16.opt: New file.
12979 * config/cr16/cr16-protos.h: New file.
12980 * config/cr16/predicates.md: New file.
12981 * config/cr16/constraints.md: New file.
12982 * config/cr16/t-cr16: New file.
12984 2012-02-02 Jakub Jelinek <jakub@redhat.com>
12987 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
12988 that operands[2] is either immediate, or q_regs_operand.
12990 PR tree-optimization/52073
12991 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
12992 a pattern stmt for pattern uses, ignore uses outside of the loop.
12994 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
12996 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
12997 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
12998 (OUT_AS1, OUT_AS2): Remove.
13000 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
13002 PR rtl-optimization/51374
13003 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
13004 to cross other volatile_refs_p insns.
13006 2012-02-01 Richard Guenther <rguenther@suse.de>
13008 * doc/invoke.texi (fno-inline): Clarify documentation.
13009 (finline-small-functions): Likewise.
13010 (finline-functions): Likewise.
13011 * common.opt (finline): Adjust comment and documentation.
13012 (finline-small-functions): Clarify documentation.
13013 (finline-functions): Likewise.
13014 (finline-functions-called-once): Likewise.
13016 2012-02-01 Tristan Gingold <gingold@adacore.com>
13018 * c-typeck.c (composite_type): Keep mode for pointers.
13020 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
13022 * function.h (regno_reg_rtx): Adjust comment.
13023 * reginfo.c (init_reg_modes_target): Only use the previous mode
13024 if it fits within one register. Remove MIPS comment.
13026 2012-01-31 Jakub Jelinek <jakub@redhat.com>
13029 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
13031 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13033 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
13034 to srak instruction.
13036 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
13038 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
13040 2012-01-31 Jakub Jelinek <jakub@redhat.com>
13045 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
13047 2012-01-31 Richard Guenther <rguenther@suse.de>
13049 PR tree-optimization/51528
13050 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
13053 2012-01-31 Jakub Jelinek <jakub@redhat.com>
13058 * ree.c (add_removable_extension): Change def_map argument
13059 to unsigned *, store in def_map 1 + offset into *insn_list vector
13060 instead of pointers into the vector.
13061 (find_removable_extensions): Adjust caller.
13063 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
13065 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
13066 Transform all "* quoted-c-code" to { c-code }.
13067 Remove redundant test for "optimize" in combine patterns.
13068 Move (include "avr-dimode.md") to end of file.
13070 2012-01-30 Bin Cheng <bin.cheng@arm.com>
13073 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
13074 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
13076 2012-01-30 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/52028
13079 * tree-loop-distribution.c (ldist_gen): Properly update
13082 2012-01-30 Jakub Jelinek <jakub@redhat.com>
13085 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
13086 set_cur_line_info_table if not emitting debug info.
13088 PR tree-optimization/52046
13089 * tree-vect-patterns.c (check_bool_pattern): Give up if
13090 a comparison could throw.
13093 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
13095 2012-01-30 Richard Guenther <rguenther@suse.de>
13097 PR tree-optimization/52045
13098 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
13099 SSA form if cfgcleanup did anything.
13101 2012-01-30 Richard Guenther <rguenther@suse.de>
13103 PR tree-optimization/52045
13104 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
13105 before computing final todo.
13107 2012-01-30 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/51528
13110 * tree-sra.c (sra_modify_assign): Re-factor in preparation
13113 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
13115 * df-problems.c (df_kill_notes): Check that the use refers
13116 to the note under examination.
13118 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
13121 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
13122 parameter and use short-lived pseudos.
13123 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
13124 (sparc_expand_vector_init): Const-ify local variables and adjust
13125 calls to above functions.
13127 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
13129 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
13131 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
13133 * doc/invoke.texi: Make usage of "compile time" and
13134 "run time"/"runtime" consistent throughout the file.
13136 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
13138 * config/alpha/alpha.c (alpha_option_override): Default to
13139 full IEEE compliance mode for Go language.
13141 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
13143 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
13144 (LINK_SSP_SPEC): Define.
13146 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13149 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
13152 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
13154 * doc/invoke.texi: Correct hyphenation of "floating point",
13155 "double precision", and related terminology throughout the file.
13157 2012-01-28 Jakub Jelinek <jakub@redhat.com>
13160 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
13161 arm_general_register_operand predicate for operand 2 instead of
13164 2012-01-27 Ian Lance Taylor <iant@google.com>
13167 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
13168 * builtins.c (expand_builtin_init_trampoline): Add onstack
13169 parameter. Change caller.
13170 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
13171 * tree.c (build_common_builtin_nodes): Declare
13172 __builtin_init_heap_trampoline.
13174 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
13176 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
13177 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
13178 * config/avr/avr.c: Ditto.
13179 (avr_regnames): Remove because unused.
13180 * config/avr/avr.md (*cpse.ne): New peephole.
13181 (*cpse.eq): New peephole from former cpse peepholes.
13183 2012-01-27 Michael Eager <eager@eagercon.com>
13185 * config/microblaze.c (microblaze_emit_compare): Correct
13186 test after pcmp instruction.
13188 2012-01-27 Richard Guenther <rguenther@suse.de>
13190 PR tree-optimization/52020
13191 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
13193 2012-01-27 Richard Guenther <rguenther@suse.de>
13195 * ipa-pure-const.c (check_stmt): Clobbers do not make a
13196 function non-const/pure.
13198 2012-01-27 Richard Guenther <rguenther@suse.de>
13200 PR tree-optimization/50444
13201 * tree-sra.c (build_ref_for_offset): Properly adjust the
13202 MEM_REF type for unaligned accesses.
13204 2012-01-27 Richard Guenther <rguenther@suse.de>
13206 PR tree-optimization/50444
13207 * expr.c (mem_ref_refers_to_non_mem_p): New function.
13208 (expand_assignment): Use it. Properly handle misaligned
13209 bases when expanding stores to component references.
13210 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
13211 refactor that case.
13213 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
13215 PR middle-end/51389
13216 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
13217 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
13218 * tree-data-ref.c (find_data_references_in_loop): Make static.
13219 (compute_all_dependences): Change return type to bool. Bail out
13220 for too many datarefs in a loop. Move the hunk resetting the data
13221 dependences vector from ...
13222 (compute_data_dependences_for_loop): ... here. Account for
13223 compute_all_dependences returning false.
13224 (compute_data_dependences_for_bb): Likewise.
13225 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
13226 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
13228 2012-01-27 Richard Guenther <rguenther@suse.de>
13230 PR middle-end/51959
13231 * expr.c (store_field): Use the alias-set of the scratch memory
13234 2012-01-27 Tom de Vries <tom@codesourcery.com>
13236 PR tree-optimization/51990
13237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
13239 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
13241 2012-01-27 Jakub Jelinek <jakub@redhat.com>
13244 * var-tracking.c (reverse_op): Don't add any reverse operation
13245 if V already has any constant locations.
13247 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
13249 * doc/invoke.texi: Correct usage of "command line" (noun)
13250 vs "command-line" (adjective) throughout.
13252 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
13254 * doc/invoke.texi (Language Independent Options): Move
13255 -Wcoverage-mismatch blurb from here....
13256 (Warning Options): ...to here.
13258 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
13260 * config/rs6000/rs6000.c (rs6000_option_override_internal):
13261 Set rs6000_always_hint to false for 476.
13263 2012-01-27 Matthias Klose <doko@ubuntu.com>
13265 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
13267 * incpath.c (add_standard_paths): Likewise.
13269 2012-01-27 Richard Henderson <rth@redhat.com>
13271 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
13272 * config/m68k/sync.md (atomic_test_and_set): Rename from
13273 sync_test_and_setqi and adjust the operands.
13274 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
13275 and unconditionally enable.
13277 2012-01-27 Richard Henderson <rth@redhat.com>
13279 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
13280 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
13281 (ldstub): Rename from ldstubqi.
13282 (ldstub<I24MODE>): Remove.
13284 2012-01-27 Richard Henderson <rth@redhat.com>
13286 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
13287 * c-cppbuiltin.c (cpp_atomic_builtins): Define
13288 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
13289 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
13290 * doc/tm.texi: Rebuild.
13292 2012-01-27 Richard Henderson <rth@redhat.com>
13294 * optabs.c (gen_atomic_test_and_set): Remove default.
13295 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
13297 2012-01-26 Jakub Jelinek <jakub@redhat.com>
13299 PR rtl-optimization/51978
13300 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
13301 (combine_reaching_defs): Likewise.
13302 (struct re_info): Remove.
13303 (add_removable_extension): Remove x and data arguments,
13304 add insn, insn_list and def_map. Use the arguments directly
13305 instead of using struct re_info.
13306 (find_removable_extensions): Don't call add_removable_extension
13307 through note_stores, instead just call it with single_set
13308 result if non-NULL.
13309 (find_and_remove_re): Pass curr_cand->expr instead of
13310 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
13312 2012-01-26 Michael Matz <matz@suse.de>
13314 PR tree-optimization/46590
13315 * cfgexpand.c: Revert last change (r183305).
13316 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
13318 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
13319 checking for emptiness.
13321 2012-01-26 Jakub Jelinek <jakub@redhat.com>
13323 PR middle-end/51895
13324 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
13325 non-addressable non-BLKmode base correctly.
13327 2012-01-26 Michael Matz <matz@suse.de>
13329 PR tree-optimization/48794
13330 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
13331 regions referenced from RESX/EH_DISPATCH.
13333 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13335 * config/s390/s390.h: Make BRANCH_COST an option.
13336 * config/s390/s390.opt: New option -mbranch-cost.
13338 2012-01-26 Richard Henderson <rth@redhat.com>
13340 Revert 2012-01-24 change:
13341 * trans-mem.c (requires_barrier): Do not instrument thread local
13342 variables and emit save/restore for them.
13344 2012-01-25 Jakub Jelinek <jakub@redhat.com>
13346 PR middle-end/51986
13347 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
13350 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
13352 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
13355 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
13358 Rename __pgm to __flash.
13359 Rename __pgm1 to __flash1.
13360 Rename __pgm2 to __flash2.
13361 Rename __pgm3 to __flash3.
13362 Rename __pgm4 to __flash4.
13363 Rename __pgm5 to __flash5.
13364 Rename __pgmx to __memx.
13365 * doc/extend.texi (AVR Named Address Spaces)
13366 Rename address space names as indicated above.
13367 * config/avr/avr.c (avr_addrspace): Ditto.
13369 * config/avr/avr-protos.h
13370 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
13371 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
13372 * config/avr/predicates.md: Ditto.
13373 * config/avr/avr.c Ditto, and
13374 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
13375 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
13377 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
13378 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
13379 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
13380 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
13381 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
13382 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
13383 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
13384 * config/avr/avr.c: Ditto.
13385 * config/avr/avr.md: Ditto.
13387 2012-01-25 Jason Merrill <jason@redhat.com>
13390 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
13392 2012-01-25 Jakub Jelinek <jakub@redhat.com>
13394 PR tree-optimization/51987
13395 * tree-data-ref.c (get_references_in_stmt): Handle references in
13396 non-volatile GIMPLE_ASM.
13398 2012-01-25 Richard Guenther <rguenther@suse.de>
13400 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
13401 bases are dereferenced.
13403 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
13405 PR rtl-optimization/48374
13406 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
13408 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
13410 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
13411 compute_data_dependences_for_loop returns false.
13412 * tree-parloops.c (loop_parallel_p): Likewise.
13414 2012-01-25 Richard Guenther <rguenther@suse.de>
13416 * tree.h (get_pointer_alignment_1): Declare.
13417 * builtins.c (get_pointer_alignment_1): New function.
13418 (get_pointer_alignment): Use it.
13420 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13422 PR rtl-optimization/48308
13423 * combine.c (enum undo_kind): Add UNDO_LINKS.
13424 (struct undo): Add member l to other_contents and where.
13425 (do_SUBST_LINK): New.
13427 (try_combine): Handle LOG_LINKS for the dummy i1 case.
13428 (undo_all): Handle UNDO_LINKS.
13430 2012-01-25 Richard Henderson <rth@redhat.com>
13432 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
13435 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13437 * optabs.c (gen_atomic_test_and_set): Use each argument.
13439 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13441 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
13442 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
13443 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
13444 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
13445 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
13446 TARGET_PAIRED_SINGLE_FLOAT.
13448 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13450 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
13451 (in_struct, return_val): Remove MEM documentation.
13452 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
13453 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
13454 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
13456 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13457 * cfgexpand.c (add_alias_set_conflicts): Likewise.
13458 * expr.c (store_field): Likewise.
13459 * function.c (assign_stack_temp_for_type): Likewise.
13460 * ifcvt.c (noce_try_cmove_arith): Likewise.
13461 * reload1.c (reload): Likewise.
13462 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
13463 (alpha_set_memflags): Likewise.
13464 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
13466 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13468 * rtl.h (true_dependence, canon_true_dependence): Remove varies
13470 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
13471 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
13472 (true_dependence_1, true_dependence, canon_true_dependence): Remove
13474 * cselib.c (cselib_rtx_varies_p): Delete.
13475 (cselib_invalidate_mem): Update call to canon_true_dependence.
13476 * dse.c (record_store, check_mem_read_rtx): Likewise.
13477 (scan_reads_nospill): Likewise.
13478 * cse.c (check_dependence): Likewise.
13479 (cse_rtx_varies_p): Delete.
13480 * expr.c (safe_from_p): Update call to true_dependence.
13481 * ira.c (validate_equiv_mem_from_store): Likewise.
13482 (memref_referenced_p): Likewise.
13483 * postreload-gcse.c (find_mem_conflicts): Likewise.
13484 * sched-deps.c (sched_analyze_2): Likewise.
13485 * store-motion.c (load_kills_store): Likewise.
13486 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
13487 * gcse.c (mems_conflict_for_gcse_p): Likewise.
13488 (compute_transp): Update call to canon_true_dependence.
13490 2012-01-25 Richard Henderson <rth@redhat.com>
13492 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
13493 (maybe_emit_atomic_test_and_set): New.
13494 (expand_sync_lock_test_and_set): Use it.
13495 (expand_atomic_test_and_set): Likewise.
13496 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
13497 the implementation; clarify implementation defined details.
13498 * doc/md.texi (atomic_test_and_set): Document.
13500 2012-01-25 Richard Henderson <rth@redhat.com>
13502 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
13504 2012-01-25 Richard Henderson <rth@redhat.com>
13507 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
13508 to effect no-op split.
13510 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
13513 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
13514 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
13515 (BT_FN_VOID_PTR_INT_SIZE): New.
13516 (BT_FN_UINT_UINT_VAR): Remove.
13517 (BT_FN_UINT32_UINT32_VAR): New.
13518 (BT_FN_DOUBLE_VPTR): Remove.
13519 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
13521 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
13522 (_ITM_changeTransactionMode): Same.
13523 (_ITM_memmoveRtWt): Change return type to void.
13524 (_ITM_memcpyRtWt): Same.
13525 (_ITM_memsetW): Same.
13526 (_ITM_RaRD): Change types to double.
13531 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
13533 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
13534 Patrick Marlier <patrick.marlier@gmail.com>
13536 * trans-mem.c (requires_barrier): Do not instrument thread local
13537 variables and emit save/restore for them.
13539 2012-01-24 Jason Merrill <jason@redhat.com>
13542 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
13543 output static aliases.
13545 2012-01-24 Jakub Jelinek <jakub@redhat.com>
13548 * common.opt (-pie, -shared, pie, shared): Change from Common to
13550 * gcc.c (display_help): Display help for -pie and -shared.
13552 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
13555 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
13556 Remove note on size/offset limitation.
13557 (AVR Variable Attributes): Add example how to read data located
13558 with progmem. Refer to named address spaces.
13559 * doc/invoke.texi (AVR Options): Fix typo.
13561 2012-01-24 Richard Guenther <rguenther@suse.de>
13563 Forward-port to trunk
13564 2010-09-21 Jakub Jelinek <jakub@redhat.com>
13566 PR middle-end/45678
13567 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
13568 op0 isn't sufficiently aligned and there is movmisalignM
13569 insn for mode, use it to load op0 into a temporary register.
13571 2012-01-24 Jakub Jelinek <jakub@redhat.com>
13574 * target.def (const_not_ok_for_debug_p): New hook.
13575 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
13577 * doc/tm.texi: Regenerated.
13578 * dwarf2out.c (const_ok_for_output_1): If
13579 targetm.const_not_ok_for_debug_p returns true, fail.
13580 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
13582 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
13584 2012-01-23 Kai Tietz <ktietz@redhat.com>
13587 * config/i386/predicates.md (symbolic_operand): Allow
13588 UNSPEC_PCREL as PIC expression for lea.
13589 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
13590 * config/i386/i386.c (ix86_delegitimize_address): Handle
13591 UNSPEC_PCREL for none-MEM, too.
13593 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
13595 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
13596 (ipa_tm_create_version_alias): Same.
13598 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
13601 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
13602 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
13604 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
13605 Patrick Marlier <patrick.marlier@gmail.com>
13606 Iain Sandoe <developer@sandoe-acoustics.co.uk>
13609 * lto-wrapper.c (run_gcc): Pass the LTO section name to
13610 simple_object_start_read.
13612 2012-01-23 Richard Guenther <rguenther@suse.de>
13615 PR tree-optimization/51895
13616 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
13617 parameter decomposition into BLKmode components.
13619 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
13621 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
13622 fake variables for restrict-qualified pointers whose pointed-to type
13623 contains a placeholder.
13625 2012-01-23 Richard Guenther <rguenther@suse.de>
13627 PR tree-optimization/51949
13628 * ipa-split.c (execute_split_functions): Do not split malloc functions.
13630 2012-01-23 Jakub Jelinek <jakub@redhat.com>
13632 PR rtl-optimization/51933
13633 * ree.c (transform_ifelse): Return true right away if dstreg is
13634 already wider or equal to cand->mode.
13635 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
13636 (make_defs_and_copies_lists): Remove defs_list and copies_list
13637 arguments, add state argument, just truncate state->work_list
13638 instead of always allocating and freeing the vector. Assert that
13639 get_defs succeeds instead of returning 2. Changed return type to bool.
13640 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
13641 have ext_src_mode, see if it has been modified already with the
13642 right kind of extension and has been extended before from the
13643 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
13644 just return true. Remember the original mode in state->modified array.
13645 (combine_reaching_defs): Add state argument. Don't allocate and
13646 free here def_list, copied_list and vec vectors, instead just
13647 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
13648 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
13649 Add state variable, clear vectors in it, initialize state.modified
13650 if needed. Free all the vectors at the end and state.modified too.
13651 Don't skip a candidate if the extension expression has been modified.
13653 2012-01-22 Douglas B Rupp <rupp@gnat.com>
13656 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
13657 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
13658 (extra_options) interix.opt -> i386/interix.opt"
13659 (extra_objs):Add winnt-stubs.o
13660 * configure.ac: Add interix to target_os .comm on PE check.
13661 * configure: Regenerate.
13662 * config/interix3.h: Delete and move bits to..
13663 * config/interix.h: Delete and move bits to..
13664 * config/i386/i386-interix3.h: Delete and move bits to..
13665 * config/i386/i386-interix.h: ..here.
13666 (TARGET_CPU_DEFAULT): Remove redefinition.
13667 (TARGET_ASM_CONSTRUCTOR): Undefine.
13668 (SUBTARGET_SWITCHES): Define for ms-bitfields.
13669 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
13670 (PTRDIFF_TYPE): Define.
13671 (LONG_DOUBLE_TYPE_SIZE): Define.
13672 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
13673 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
13674 (TARGET_SECTION_TYPE_FLAGS): Define.
13675 (ASM_DECLARE_FUNCTION_NAME): Define.
13676 (ASM_OUTPUT_EXTERNAL): Define.
13677 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
13678 (ASM_OUTPUT_ALIGNED_BSS): Define.
13679 (PCC_BITFIELD_TYPE_MATTERS): Define.
13680 (USE_CONST_SECTION): Define.
13681 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
13682 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
13683 (SUPPORTS_ONE_ONLY): Remove.
13684 (I386_PE_STRIP_ENCODING): Define.
13685 * config/interix.opt: Delete and move bits to..
13686 * config/i386/interix.opt: ..here. New.
13687 (mpe-aligned-commons): Add.
13688 * config/i386/t-interix: Add copyright header.
13689 (winnt-stubs.o): Add rule.
13691 2012-01-22 Jason Merrill <jason@redhat.com>
13694 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
13695 for extra name aliases.
13697 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
13699 PR rtl-optimization/51924
13700 * ree.c (combine_set_extension): Improve debugging message.
13701 (combine_reaching_defs): Likewise.
13702 (get_defs): Rename confusingly named variable.
13703 (find_and_remove_re): Skip a candidate if the extension expression has
13706 2012-01-21 Robert Millan <rmh@gnu.org>
13707 Gerald Pfeifer <gerald@pfeifer.com>
13709 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
13710 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
13712 2012-01-20 Jakub Jelinek <jakub@redhat.com>
13714 PR tree-optimization/51914
13715 * tree-vect-stmts.c (vectorizable_conversion): For
13716 cvt_type && modifier == WIDEN, put temporary with cvt_type
13717 at the beginning of vec_dsts and set vec_dest to temporary
13720 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
13722 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
13724 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
13726 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
13727 * config/rs6000/rs6000.c: Likewise.
13729 2012-01-20 Jakub Jelinek <jakub@redhat.com>
13732 * config/arm/arm.c (arm_count_output_move_double_insns): Call
13733 output_move_double on a copy of operands array.
13735 2012-01-20 Cary Coutant <ccoutant@google.com>
13736 Dodji Seketeli <dodji@redhat.com>
13739 * dwarf2out.c (copy_declaration_context): Return ref to parent
13740 of declaration DIE, if necessary.
13741 (remove_child_or_replace_with_skeleton): Add new parameter; update
13742 caller. Place skeleton DIE under parent DIE of original declaration.
13743 Move call to copy_declaration_context to here ...
13744 (break_out_comdat_types): ... from here.
13746 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13748 PR rtl-optimization/51856
13749 * reload.c (find_reloads_subreg_address): Set the address_reloaded
13752 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13755 * config/arm/arm.c (arm_print_operand): Correct output of alignment
13756 hints for neon loads and stores.
13758 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
13762 * doc/extend.texi (Named Address Spaces): Split into subsections.
13763 (AVR Named Address Spaces): New subsection.
13764 (M32C Named Address Spaces): New subsection.
13765 (RL78 Named Address Spaces): New subsection.
13766 (SPU Named Address Spaces): New subsection.
13767 (Variable Attributes): New anchor "AVR Variable Attributes".
13768 (AVR Variable Attributes): Rewrite and avoid wording
13769 "address space" in this context.
13770 * doc/invoke.texi (AVR Options): Rewrite and add documentation
13771 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
13772 (AVR Built-in Macros): New subsubsection therein.
13773 * doc/md.texi (AVR constraints): Remove "C04", "R".
13775 2012-01-20 Richard Guenther <rguenther@suse.de>
13777 PR tree-optimization/51903
13778 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
13779 when removing stmts.
13781 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
13784 * config/arm/arm.c (arm_load_pic_register): Use
13785 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
13786 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
13787 (arm_pic_static_addr): Likewise.
13788 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
13789 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
13790 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
13791 (pic_load_addr_unified): New.
13793 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
13796 * function.c (instantiate_virtual_regs_in_insn): Use
13797 delete_insn_and_edges when removing a wrong asm insn.
13799 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
13801 PR rtl-optimization/40761
13802 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
13803 Add new member loop_num.
13804 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
13805 (ira_build): Remove the parameter.
13807 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
13808 (ira.c): Do not build CFG loops for one region allocation. Remove
13809 argument from ira_build call.
13811 * ira-build.c (init_loop_tree_node): New function.
13812 (create_loop_tree_nodes): Use it. Separate the case when CFG
13813 loops are not built.
13814 (more_one_region_p): Check current_loops.
13815 (finish_loop_tree_nodes): Separate the case when CFG loops are not
13817 (add_loop_to_tree): Process loop equal to NULL too.
13818 (form_loop_tree): Separate the case when CFG loops are not built.
13819 Use explicitly number for the root.
13820 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
13822 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
13823 instead of loop->num.
13824 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
13825 (mark_all_loops_for_removal): Ditto.
13826 (remove_unnecessary_regions): Separate the case when CFG loops
13828 (ira_build): Remove the parameter. Use explicit number of regions
13829 when CFG loops are not built.
13831 * ira-color.c (print_loop_title): Separate the case for the root node.
13832 Use loop_num instead of loop->num.
13833 (move_spill_restore): Use loop_num instead of loop->num.
13835 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
13836 (change_loop): Ditto.
13837 (change_loop): Use loop_num instead of loop->num.
13839 * ira-lives.c (process_bb_node_lives): Ditto.
13841 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
13843 * ira-conflicts.c (print_allocno_conflicts): Ditto.
13845 2012-01-19 Jakub Jelinek <jakub@redhat.com>
13847 PR libmudflap/40778
13848 * tree-mudflap.c (mf_artificial): New function.
13849 (execute_mudflap_function_ops, execute_mudflap_function_decls,
13850 mx_register_decls, mudflap_enqueue_decl): Use it.
13853 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
13854 numbers in the insn pattern.
13856 2012-01-19 Michael Matz <matz@suse.de>
13858 PR tree-optimization/46590
13859 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
13860 use it in remembering which conflicts we already created.
13861 (add_scope_conflicts): Adjust call to above, (de)allocate helper
13864 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
13867 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
13868 (merge_and_complain): Same.
13870 2012-01-19 Jakub Jelinek <jakub@redhat.com>
13873 * config/initfini-array.h: Guard content of the header
13874 with #ifdef HAVE_INITFINI_ARRAY.
13875 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
13876 Add initfini-array.h to tm_file here.
13877 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
13878 * config.gcc: Don't add initfini-array.h to tm_file here.
13879 * configure: Regenerated.
13881 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
13883 PR rtl-optimization/51505
13884 * df-problems.c (df_kill_notes): New parameter live. Update comment.
13885 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
13886 (df_note_bb_compute): Update the call to df_kill_notes.
13888 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
13890 * trans-mem.c (requires_barrier): Remove call to is_global_var.
13892 2012-01-18 Richard Guenther <rguenther@suse.de>
13894 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
13895 of conversions to void *.
13897 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13898 Richard Sandiford <rdsandiford@googlemail.com>
13900 PR middle-end/50325
13901 PR middle-end/51192
13902 * optabs.h (simplify_expand_binop): Declare.
13903 * optabs.c (simplify_expand_binop): Make global.
13904 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
13905 endian targets if the source cannot be exactly covered by word
13908 2012-01-17 Jakub Jelinek <jakub@redhat.com>
13911 * hard-reg-set.h (struct hard_reg_set_container): New type.
13912 * target.h (struct hard_reg_set_container): Forward declare.
13913 * target.def (set_up_by_prologue): New target hook.
13914 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
13915 * doc/tm.texi: Regenerated.
13916 * function.c (thread_prologue_and_epilogue_insns): Change
13917 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
13918 Call targetm.set_up_by_prologue on it.
13919 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
13920 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
13922 2012-01-17 Nick Clifton <nickc@redhat.com>
13924 * config/rx/rx.c (rx_can_use_simple_return): New function.
13925 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
13926 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
13928 2012-01-17 Richard Guenther <rguenther@suse.de>
13930 PR middle-end/51782
13931 * expr.c (expand_assignment): Take address-space information
13932 from the address operand of MEM_REF and TARGET_MEM_REF.
13933 (expand_expr_real_1): Likewise.
13935 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13937 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
13938 reload dump is requested.
13940 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
13943 * trans-mem.c (requires_barrier): Call may_be_aliased.
13945 2012-01-17 Jakub Jelinek <jakub@redhat.com>
13947 PR tree-optimization/51877
13948 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
13949 call arguments and fndecls compare equal, instead return false if they
13950 don't. Return true only if lhs1 and lhs2 are either both NULL, or
13951 both SSA_NAMEs that are valueized the same, or they satisfy
13954 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13956 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
13958 * configure: Regenerate.
13960 2012-01-16 Jan Hubicka <jh@suse.cz>
13964 * convert.c (convert_to_integer): Use fold_convert for
13965 converting an INTEGER_CST to integer type.
13967 2012-01-16 Jason Merrill <jason@redhat.com>
13970 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
13972 2012-01-16 Jakub Jelinek <jakub@redhat.com>
13975 * config/s390/s390.c (s390_chunkify_start): Don't skip
13976 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
13977 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
13978 If insn is followed by NOTE_INSN_VAR_LOCATION or
13979 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
13980 Don't use location of note insns.
13982 PR tree-optimization/51865
13983 * tree-inline.c (tree_function_versioning): Call remap_decl
13984 on DECL_RESULT whenever it has VOID_TYPE_P type.
13986 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13988 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
13989 for calls to locally-binding MIPS16 functions if only the return
13990 type uses float regs.
13992 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
13993 Richard Sandiford <rdsandiford@googlemail.com>
13995 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
13996 (SYMBOL_32_HIGH): Likewise.
13997 (mips_output_tls_reloc_directive): Declare.
13998 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
13999 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
14000 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
14001 (mips_lo_relocs, mips_hi_relocs): Make extern.
14002 (mips16_stub_function): Move up file.
14003 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
14004 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
14005 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
14006 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
14007 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
14008 (mips_get_tp): Add MIPS16 support.
14009 (mips_legitimize_tls_address): Remove MIPS16 sorry().
14010 Generalize DTPREL and TPREL handling.
14011 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
14012 Add MIPS16 TLS support.
14013 (mips_output_tls_reloc_directive): New function.
14014 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
14015 * config/mips/predicates.md (symbolic_operand_with_high)
14016 (tls_reloc_operand): New predicates.
14017 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
14018 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
14019 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
14020 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
14021 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
14022 (*tls_get_tp_mips16_call_<mode>): Likewise.
14024 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
14026 PR rtl-optimization/51821
14027 * recog.c (peep2_find_free_register): Determine clobbered registers
14030 2012-01-14 Denis Chertykov <chertykov@gmail.com>
14033 * config/avr/avr-protos.h: Revert change of 2012-01-09.
14034 * config/avr/avr.c: Likewise.
14035 * config/avr/avr.h: Likewise.
14037 2012-01-13 Ian Lance Taylor <iant@google.com>
14040 * tree.h (TYPE_QUALS): Add cast to int.
14041 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
14043 2012-01-13 Ian Lance Taylor <iant@google.com>
14045 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
14046 comparing param_index to VEC_length result.
14048 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
14050 * c-decl.c: Do not include tree-mudflap.h
14051 * tree-optimize.c: Likewise.
14052 * Makefile.in: Update dependencies.
14054 2012-01-13 Richard Guenther <rguenther@suse.de>
14057 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
14058 variable-sized result always use RSO.
14060 2012-01-12 DJ Delorie <dj@redhat.com>
14062 * cfgexpand.c (convert_debug_memory_address): Allow any valid
14063 pointer type, not just the default pointer type.
14065 2012-01-09 Richard Henderson <rth@redhat.com>
14066 Denis Chertykov <chertykov@gmail.com>
14069 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
14070 * config/avr/avr.c (avr_can_eliminate): Simplify.
14071 (avr_initial_elimination_offset): Likewise.
14072 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
14073 (expand_epilogue): Likewise.
14074 (avr_legitimize_address): Gut.
14075 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
14076 (avr_hard_regno_nregs): New.
14077 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
14078 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
14079 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
14080 add soft frame pointer.
14081 (CALL_USED_REGISTERS): Likewise.
14082 (REG_CLASS_CONTENTS): Likewise.
14083 (REGISTER_NAMES): Likewise.
14084 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
14085 (HARD_FRAME_POINTER_REGNUM): New.
14086 (FRAME_POINTER_REGNUM): Use soft frame pointer.
14087 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
14088 remove the HARD_FRAME_POINTER self-elimination.
14090 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
14093 * config/avr/avr.c (avr_encode_section_info): Test for absence of
14094 DECL_EXTERNAL when checking for initializers of progmem variables.
14096 2012-01-12 Ira Rosen <irar@il.ibm.com>
14098 PR tree-optimization/51799
14099 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
14100 that the last operation is a type demotion.
14102 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
14104 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
14105 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
14107 2012-01-11 Jakub Jelinek <jakub@redhat.com>
14110 * combine.c (distribute_notes): If i3 is a noreturn call,
14111 allow old_size to be equal to args_size and make sure the
14112 noreturn call gets REG_ARGS_SIZE note.
14113 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
14114 on noreturn calls even when the delta is 0.
14116 2012-01-11 Nathan Sidwell <nathan@acm.org>
14118 * gcov.c (STRING_SIZE): Remove.
14119 (generate_results): Erase annotations for source files with no
14120 coverage information.
14122 (output_lines): Use it.
14124 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
14126 * gimple.h (gimplify_body): Remove first argument.
14127 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
14128 pointer set here, instead just pass DATA to walk_tree.
14129 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
14130 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
14131 (unvisit_body): Likewise, but with unmark_visited.
14132 (gimplify_body): Remove BODY_P argument and adjust.
14133 (gimplify_function_tree): Adjust call to gimplify_body.
14134 * omp-low.c (finalize_task_copyfn): Likewise.
14136 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
14138 * tree.h (build_function_decl_skip_args): Add boolean parameter.
14139 (build_function_type_skip_args): Delete.
14140 * tree.c (build_function_type_skip_args): Make static and add
14141 SKIP_RETURN parameter. Fix thinko in the handling of variants.
14142 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
14143 pass it to build_function_type_skip_args.
14144 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
14145 (tree_function_versioning): Likewise.
14146 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
14147 build_function_decl_skip_args.
14148 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
14149 and pass it to build_function_decl_skip_args/tree_function_versioning.
14150 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
14151 * ipa-inline-transform.c (save_inline_function_body): Likewise.
14152 * trans-mem.c (ipa_tm_create_version): Likewise.
14153 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
14154 * tree-inline.c (declare_return_variable): Remove always-true test.
14155 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
14156 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
14157 * ipa-split.c (split_function): Skip the return value for the split
14158 part if it doesn't return.
14160 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14162 PR tree-optimization/49642
14163 * ipa-split.c (forbidden_dominators): New variable.
14164 (check_forbidden_calls): New function.
14165 (dominated_by_forbidden): Likewise.
14166 (consider_split): Check for forbidden dominators.
14167 (execute_split_functions): Initialize and free forbidden
14168 dominators info; call check_forbidden_calls.
14170 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14172 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
14174 2012-01-11 Nick Clifton <nickc@redhat.com>
14176 * config/rx/rx.md (return): Define pattern.
14178 2012-01-11 Richard Guenther <rguenther@suse.de>
14180 * doc/extend.texi (malloc attribute): Adjust according to
14183 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
14184 Patrick Marlier <patrick.marlier@gmail.com>
14186 PR middle-end/51516
14187 * trans-mem.c (get_cg_data): Traverse aliases if requested.
14188 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
14189 (ipa_tm_note_irrevocable): Same.
14190 (ipa_tm_scan_irr_block): Same.
14191 (ipa_tm_decrement_clone_counts): Same.
14192 (ipa_tm_scan_irr_function): Same.
14193 (ipa_tm_create_version_alias): Same.
14194 (ipa_tm_create_version): Same.
14195 (ipa_tm_transform_calls_redirect): Same.
14196 (ipa_tm_transform_calls): Same.
14197 (ipa_tm_transform_transaction): Same.
14198 (ipa_tm_execute): Same.
14200 2012-01-10 Richard Guenther <rguenther@suse.de>
14202 PR middle-end/51806
14203 * opts.c (common_handle_option): Handle -Werror.
14205 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
14207 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
14210 2012-01-10 Jason Merrill <jason@redhat.com>
14212 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
14215 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14217 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
14218 supports R_386_TLS_GD_PLT reloc.
14219 (gcc_cv_as_ix86_tlsldmplt): Check if linker
14220 supports R_386_TLS_LDM_PLT reloc.
14221 * configure: Regenerate.
14222 * config.in: Regenerate.
14224 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
14227 Extend __pgmx semantics to linearize memory.
14228 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
14229 determine if code comes inline or from libgcc.
14230 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
14231 (movmem_qi, movmem_qi): Set constraint #2 to "n".
14232 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
14233 (movmemx_qi, movmemx_hi): New insns.
14234 (xload_<mode>_libgcc): Rewrite to new insn condition.
14235 (xload_<mode>): Remove insns.
14236 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
14237 cases that don't satisfy avr_xload_libgcc_p().
14238 (avr_addr_space_convert): Allow converting in any direction.
14239 (avr_addr_space_subset_p): Return always true.
14240 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
14241 (avr_emit_movmemhi): Ditto.
14242 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
14243 (avr_out_movmem): Ditto.
14244 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
14245 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
14246 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
14247 (avr_encode_section_info): Encode 'progmem' in symbol flags.
14248 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
14250 2012-01-10 Richard Guenther <rguenther@suse.de>
14252 PR tree-optimization/50913
14253 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
14254 Require data-refs to be representable by Graphite with respect
14257 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
14259 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
14260 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
14262 2012-01-10 Tom de Vries <tom@codesourcery.com>
14264 PR rtl-optimization/51271
14265 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
14266 handling annulled branch.
14268 2012-01-10 Richard Henderson <rth@redhat.com>
14270 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
14271 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
14272 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
14273 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
14274 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
14275 arm_expand_vec_perm_const): New.
14276 * config/arm/arm-protos.h: Update.
14277 * config/arm/neon.md (UNSPEC_VCONCAT): New.
14278 (*neon_vswp<VDQX>): New.
14279 (neon_vcombine<VDX>): Use neon_split_vcombine.
14280 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
14281 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
14282 (vec_perm<VE>): New.
14284 2012-01-10 Richard Henderson <rth@redhat.com>
14286 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
14287 use it if reload_completed.
14288 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
14289 arm_output_asm_insn, arm_process_output_memory_barrier,
14290 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
14291 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
14292 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
14293 arm_process_output_sync_insn, arm_output_sync_insn,
14294 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
14295 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
14296 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
14297 (emit_unlikely_jump): New.
14298 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
14299 (arm_split_atomic_op): New.
14300 * config/arm/arm-protos.h: Update.
14301 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
14302 (struct arm_sync_generator): Remove.
14303 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
14304 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
14305 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
14306 (VUNSPEC_LL, VUNSPEC_SC): New.
14307 (sync_result, sync_memory, sync_required_value, sync_new_value,
14308 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
14309 (attr length): Don't use arm_sync_loop_insns.
14310 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
14311 (movsfcc, movdfcc): Likewise.
14312 * config/arm/constraints.md (Ua): New.
14313 * config/arm/prediates.md (mem_noofs_operand): New.
14314 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
14315 (sync_clobber, sync_t2_reqd): Remove.
14316 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
14317 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
14318 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
14319 (arm_sync_compare_and_swap<SIDI>): Remove.
14320 (arm_sync_compare_and_swap<NARROW>): Remove.
14321 (arm_sync_lock_test_and_set<SIDI>): Remove.
14322 (arm_sync_lock_test_and_set<NARROW>): Remove.
14323 (arm_sync_new_<syncop><SIDI>): Remove.
14324 (arm_sync_new_<syncop><NARROW>): Remove.
14325 (arm_sync_new_nand<SIDI>): Remove.
14326 (arm_sync_new_nand<NARROW>): Remove.
14327 (arm_sync_old_<syncop><SIDI>): Remove.
14328 (arm_sync_old_<syncop><NARROW>): Remove.
14329 (arm_sync_old_nand<SIDI>): Remove.
14330 (arm_sync_old_nand<NARROW>): Remove.
14331 (*memory_barrier): Merge arm_output_memory_barrier.
14332 (atomic_compare_and_swap<QHSD>): New.
14333 (atomic_compare_and_swap<NARROW>_1): New.
14334 (atomic_compare_and_swap<SIDI>_1): New.
14335 (atomic_exchange<QHSD>): New.
14336 (cas_cmp_operand, cas_cmp_str): New.
14337 (atomic_op_operand, atomic_op_str): New.
14338 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
14339 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
14340 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
14341 (arm_load_exclusive<NARROW>): New.
14342 (arm_load_exclusivesi, arm_load_exclusivedi): New.
14343 (arm_store_exclusive<QHSD>): New.
14345 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
14347 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
14348 reload patterns if -mvsx-scalar-memory.
14350 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
14351 generated, even -mno-vsx-scalar-double was used.
14352 (vsx_xscvdpsp_scalar): Likewise.
14353 (vsx_xscvspdp_scalar2): Likewise.
14355 2012-01-09 Tom de Vries <tom@codesourcery.com>
14356 Andrew Pinski <apinski@cavium.com>
14359 * reorg.c (fill_slots_from_thread): Don't speculate
14360 frame-related insns.
14362 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14364 * sched-int.h (bb_note): Move to...
14365 * basic-block.h: ...here.
14366 * haifa-sched.c (bb_note): Move to...
14367 * cfgrtl.c: ...here.
14368 * function.c (next_block_for_reg): New function.
14369 (move_insn_for_shrink_wrap): Likewise.
14370 (prepare_shrink_wrap): Rewrite to use the above.
14372 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
14374 * gimple.c (is_gimple_non_addressable): Remove.
14375 * gimple.h: Remove is_gimple_non_addressable.
14376 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
14377 is_gimple_non_addressable.
14378 * trans-mem.c (expand_assign_tm): Same.
14380 2012-01-09 Richard Guenther <rguenther@suse.de>
14382 PR tree-optimization/51775
14383 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
14384 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
14386 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
14388 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
14390 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
14392 2012-01-09 Richard Guenther <rguenther@suse.de>
14394 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
14396 2012-01-08 Jan Hubicka <jh@suse.cz>
14398 PR tree-optimize/51680
14399 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
14400 on when known_vals needs to be computed; cleanup.
14402 2012-01-08 Jan Hubicka <jh@suse.cz>
14404 PR tree-optimize/51694
14405 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
14407 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
14409 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
14410 for -std=c++98 and -std=c++11 too.
14412 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
14414 * cfgloop.c (cancel_loop): Add free() of bbs array.
14416 2012-01-07 Jan Hubicka <jh@suse.cz>
14418 PR tree-optimization/51600
14419 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
14420 that benefits small functions.
14422 2012-01-07 Jan Hubicka <jh@suse.cz>
14424 * ipa-inline.c (want_inline_small_function_p): Fix formating.
14426 2012-01-07 Jan Hubicka <jh@suse.cz>
14428 PR tree-optimization/51680
14429 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
14430 whose inlining reduce unit size.
14432 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
14435 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
14436 Add canonical node to containing_mem chain after the non-canonical
14437 one, even if there weren't any locs to propagate.
14438 (remove_useless_values): Keep only canonical values.
14439 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
14440 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
14441 canonicalize mem_chain elements that are not discarded.
14443 2012-01-06 Jakub Jelinek <jakub@redhat.com>
14446 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
14447 before emitting functions.
14449 PR gcov-profile/50127
14450 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
14451 clear_aux_for_blocks.
14453 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
14456 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
14458 2012-01-06 Arnaud Charlet <charlet@adacore.com>
14460 * c-decl.c (ext_block): Moved up.
14461 (collect_all_refs, for_each_global_decl): Take ext_block into account.
14463 2012-01-06 Han Shen <shenhan@google.com>
14465 Translate built-in include paths for sysroot.
14466 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
14467 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
14469 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
14470 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
14472 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
14473 control whether sysroot should be prepended to gxx include dir.
14475 * configure: Regenerate.
14477 2012-01-06 Torvald Riegel <triegel@redhat.com>
14479 PR rtl-optimization/51771
14480 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
14481 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
14483 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
14485 PR tree-optimization/51315
14486 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
14487 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
14489 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
14492 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
14493 for shrp pattern. Correctly handle and fixup shift variable.
14494 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
14496 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14499 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
14500 note when !ACCUMULATE_OUTGOING_ARGS.
14502 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
14504 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
14506 (extract_range_from_unary_expr_1): Avoid useless computations.
14508 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14510 PR rtl-optimization/51767
14511 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
14512 of jump_block and add an extra edge for degenerated asm gotos.
14514 PR middle-end/51768
14515 * stmt.c (check_unique_operand_names): Don't ICE during error
14516 reporting if i is from labels chain.
14518 PR middle-end/44777
14519 * profile.c (branch_prob): Split bbs that have exit edge
14520 and need a fake entry edge too.
14522 2012-01-05 Jan Hubicka <jh@suse.cz>
14524 PR middle-end/49710
14525 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
14528 2012-01-05 Richard Guenther <rguenther@suse.de>
14531 * tree-streamer-out.c (write_ts_optimization): New function.
14532 (streamer_write_tree_body): Call it.
14533 * tree-streamer-in.c (lto_input_ts_optimization): New function.
14534 (streamer_read_tree_body): Call it.
14535 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
14537 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14539 PR middle-end/51761
14540 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
14541 * gimplify.c (gimplify_cleanup_point_expr): Save and set
14542 in_cleanup_point_expr before gimplify_stmt call and restore it
14544 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
14545 in_cleanup_point_expr is false.
14547 2012-01-05 Richard Guenther <rguenther@suse.de>
14549 PR middle-end/51764
14550 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
14552 * toplev.c (process_options): Reject combining mudflap and LTO.
14553 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
14555 2012-01-05 Richard Guenther <rguenther@suse.de>
14557 PR tree-optimization/51760
14558 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
14560 (bit_value_unop): Handle UNDEFINED operands.
14561 (bit_value_binop): Likewise.
14563 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
14565 * config/avr/avr.c (avr_replace_prefix): Remove.
14566 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
14567 (avr_asm_function_rodata_section): Ditto.
14568 (avr_asm_select_section): Ditto.
14570 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
14572 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
14575 2012-01-05 Jakub Jelinek <jakub@redhat.com>
14578 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
14579 calls that have any non-fake successor edges.
14582 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
14584 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
14586 PR tree-optimization/51624
14587 * tree-sra.c (build_ref_for_model): When replicating a chain of
14588 COMPONENT_REFs, stop as soon as the offset would become negative.
14590 2012-01-04 Jakub Jelinek <jakub@redhat.com>
14593 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
14594 in .debug_loc on the floor.
14596 2012-01-04 Andrew Pinski <apinski@cavium.com>
14598 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
14600 2012-01-04 Andrew Pinski <apinski@cavium.com>
14601 Adam Nemet <anemet@caviumnetworks.com>
14603 * config/mips/mips.md (size): Add SI and DI.
14604 (SIZE): New mode attribute.
14605 (U): New code attribute.
14606 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
14607 (mips_lbux_<mode>): Delete.
14608 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
14609 (mips_lhx): Use gen_mips_lhx_extsi.
14610 (mips_lhx_<mode>): Delete.
14611 (mips_lwx): Delete.
14612 (mips_l<size>x): New expand.
14613 (mips_lwx_<mode>): Delete.
14614 (mips_l<GPR:size>x_<P:mode>): New pattern.
14615 (*mips_lw<u>x_<P:mode>_ext): Likewise.
14616 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
14617 * config/mips/mips.c (mips_lx_address_p): New function.
14618 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
14619 (dsp64): New availability predicate.
14620 (mips_builtins): Add an entry for __builtin_mips_ldx.
14621 * config/mips/mips.h (ISA_HAS_LBX): New define.
14622 (ISA_HAS_LBUX): Likewise.
14623 (ISA_HAS_LHX): Likewise.
14624 (ISA_HAS_LHUX): Likewise.
14625 (ISA_HAS_LWX): Likewise.
14626 (ISA_HAS_LWUX): Likewise.
14627 (ISA_HAS_LDX): Likewise.
14628 * doc/extend.texi (__builtin_mips_ldx): Document.
14630 2012-01-04 Tristan Gingold <gingold@adacore.com>
14632 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
14633 when long pointers are used.
14634 * config.build (*-*-*vms*): Handle all OpenVMS targets.
14635 (alpha64-dec-*vms*, alpha*-dec-*vms*)
14636 (ia64-hp-*vms*): Remove.
14637 * config/vms/xm-vms64.h: Delete.
14639 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
14641 PR middle-end/51472
14642 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
14644 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
14646 * opts.c (finish_options): Remove duplicate sorry.
14648 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
14650 PR middle-end/51696
14651 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
14654 2012-01-04 Richard Guenther <rguenther@suse.de>
14656 PR middle-end/51750
14657 * tree.c (size_low_cst): New function.
14658 * tree.h (size_low_cst): Declare.
14659 * fold-const.c (fold_comparison): Use it to extract the low
14660 part of the POINTER_PLUS_EXPR offset.
14662 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
14664 Fix clearing ZERO_REG
14665 * config/avr/avr.md (cc): Add alternative "ldi".
14666 (movqi_insn): Use it in cc attribute.
14667 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
14668 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
14669 (output_reload_insisf): Use ZERO_REG to pre-clear register.
14671 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14673 * configure: Regenerate.
14675 2012-01-04 Richard Guenther <rguenther@suse.de>
14677 PR tree-optimization/49651
14678 * tree-ssa-structalias.c (type_can_have_subvars): New function.
14679 (var_can_have_subvars): Use it.
14680 (get_constraint_for_1): Only consider subfields if there can be any.
14682 2012-01-03 Jakub Jelinek <jakub@redhat.com>
14685 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
14686 to its new canonical_cselib_val and the cselib_val was in
14687 first_containing_mem chain, but the canonical_cselib_val was not,
14688 add the latter into the chain.
14689 (cselib_invalidate_mem): Compare canonical_cselib_val of
14690 addr_list chain elt with v.
14693 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
14694 dwarf2out_undef): Allocate e.info using ggc_strdup instead
14696 (output_macinfo_op): Don't ggc_strdup fd->filename.
14697 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
14698 then ggc_strdup it. Don't free inc->info or cur->info.
14699 (output_macinfo): Don't free ref->info or file->info.
14701 2012-01-03 Ira Rosen <irar@il.ibm.com>
14703 PR tree-optimization/51269
14704 * tree-vect-loop-manip.c (set_prologue_iterations): Make
14705 first_niters a pointer.
14706 (slpeel_tree_peel_loop_to_edge): Likewise.
14707 (vect_do_peeling_for_loop_bound): Update call to
14708 slpeel_tree_peel_loop_to_edge.
14709 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
14710 here. Remove it from the parameters list.
14711 (vect_do_peeling_for_alignment): Update calls and compute
14712 wide_prolog_niters.
14714 2012-01-03 Richard Guenther <rguenther@suse.de>
14716 PR tree-optimization/51070
14717 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
14718 Properly handle calls.
14720 2012-01-03 Richard Guenther <rguenther@suse.de>
14722 PR tree-optimization/51692
14723 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
14724 the LHS of allocation stmts.
14726 2012-01-03 Olivier Hainque <hainque@adacore.com>
14728 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
14730 2012-01-03 Olivier Hainque <hainque@adacore.com>
14732 * collect2.c (main): In AIX specific computations for vector
14733 insertions, use CONST_CAST2 to cast from char ** to const char **.
14735 2012-01-03 Richard Guenther <rguenther@suse.de>
14738 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
14739 the context of a limbo DIE when it does not already exist.
14741 2012-01-03 Jakub Jelinek <jakub@redhat.com>
14743 PR tree-optimization/51719
14744 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
14745 but direct call is, clear direct call's lhs and don't add fallthrough
14746 edge from dcall_bb to join_bb and PHIs.
14748 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14750 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
14751 the instructions emitted by the pattern.
14752 ("*TDC_insn_<mode>"): Add comment.
14754 2012-01-03 Richard Guenther <rguenther@suse.de>
14756 PR middle-end/51730
14757 * fold-const.c (fold_comparison): Properly canonicalize
14758 tree offset and HOST_WIDE_INT bit position.
14760 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
14762 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
14763 operands for extzv pattern.
14765 2012-01-02 Jakub Jelinek <jakub@redhat.com>
14768 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
14771 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
14773 * doc/invoke.texi (-flto and related options): Copy-edit.
14775 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14777 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
14779 2012-01-02 Jakub Jelinek <jakub@redhat.com>
14781 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
14784 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14786 * expr.h (move_by_pieces_ninsns): Declare.
14787 * expr.c (move_by_pieces_ninsns): Make external.
14788 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
14789 (mips_store_by_pieces_p): Likewise.
14790 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
14791 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
14792 * config/mips/mips.c (mips_move_by_pieces_p): New function.
14793 (mips_store_by_pieces_p): Likewise.
14795 2012-01-02 Jakub Jelinek <jakub@redhat.com>
14797 * passes.c (register_one_dump_file): Free full_name.
14799 * reload1.c (reload): Don't allocate reg_max_ref_width here.
14800 (calculate_elim_costs_all_insns): Free offsets_at and
14801 offsets_known_at at the end and clear the pointers.
14803 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14805 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
14806 this option introduced in r180739.
14808 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14811 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
14812 (tmake_file target=avr): Add avr/t-multilib.
14814 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
14815 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
14816 * config/avr/genmultilib.awk: New file.
14817 * config/avr/t-multilib: New auto-generated file.
14818 * config/avr/multilib.h: New auto-generated file.
14819 * config/avr/t-avr (AVR_MCUS): New variable.
14820 (genopt.sh): Use it.
14821 (s-mlib): Depend on t-multilib.
14822 (t-multilib, multilib.h): New dependencies.
14823 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
14824 (MULTILIB_OPTIONS): Remove.
14825 (MULTILIB_MATCHES): Remove.
14826 (MULTILIB_DIRNAMES): Remove.
14827 (MULTILIB_EXCEPTIONS): Remove:
14828 * config/avr/genopt.sh: Don't use hard coded file name;
14829 pass AVR_MCUS from t-avr instead.
14831 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14833 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
14835 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
14837 Implement light-weight DImode support.
14838 * config/avr/avr-dimode.md: New file.
14839 * config/avr/avr.md: Include it.
14840 (adjust_len): Add plus64, compare64.
14841 (HIDI): Remove code iterator.
14842 (code_stdname): New code attribute.
14843 (rotx, rotsmode): Remove DI.
14844 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
14846 * config/avr/avr-protos.h (avr_have_dimode): New.
14847 (avr_out_plus64, avr_out_compare64): New.
14848 * config/avr/avr.c (avr_out_compare): Handle DImode.
14849 (avr_have_dimode): New variable definition and initialization.
14850 (avr_out_compare64, avr_out_plus64): New functions.
14851 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
14852 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
14853 (avr_compare_pattern): Skip DImode comparisons.
14855 2012-01-02 Revital Eres <revital.eres@linaro.org>
14857 * ddg.c (def_has_ccmode_p): New function.
14858 (add_cross_iteration_register_deps,
14859 create_ddg_dep_from_intra_loop_link): Call it.
14861 2012-01-02 Richard Guenther <rguenther@suse.de>
14864 * invoke.texi (fassociative-math): Remove spurious paranthesis.
14866 2012-01-01 Jakub Jelinek <jakub@redhat.com>
14868 * gcc.c (process_command): Update copyright notice dates.
14869 * gcov.c (print_version): Likewise.
14870 * gcov-dump.c (print_version): Likewise.
14871 * mips-tfile.c (main): Likewise.
14872 * mips-tdump.c (main): Likewise.
14874 2012-01-01 Ira Rosen <irar@il.ibm.com>
14876 PR tree-optimization/51704
14877 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
14878 a use is inside the basic block or loop before accessing its vect info.
14880 2012-01-01 Jan Hubicka <jhjh@suse.cz>
14882 PR rtl-optimization/51069
14883 * cfgloopmanip.c (remove_path): Removing path making irreducible
14884 region unconditional makes BB part of the region.
14886 2012-01-01 Jakub Jelinek <jakub@redhat.com>
14888 PR tree-optimization/51683
14889 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
14890 calls with side-effects.
14891 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
14893 Copyright (C) 2012 Free Software Foundation, Inc.
14895 Copying and distribution of this file, with or without modification,
14896 are permitted in any medium without royalty provided the copyright
14897 notice and this notice are preserved.