1 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
3 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
5 2011-06-04 Jakub Jelinek <jakub@redhat.com>
8 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
9 to be strictly smaller than 1 << shiftcount.
11 2011-06-04 Jan Hubicka <jh@suse.cz>
13 PR tree-optimize/48929
14 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
17 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
20 * calls.c (emit_call_1): Prefer the __builtin declaration of
23 2011-06-03 Diego Novillo <dnovillo@google.com>
25 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
26 (lto_input_tree_pointers): Likewise.
27 * lto-streamer-out.c (pack_value_fields): Likewise.
28 (lto_output_tree_pointers): Likewise.
29 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
30 and OPTIMIZATION_NODE.
32 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
35 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
36 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
37 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
38 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
39 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
40 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
41 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
42 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
43 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
44 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
45 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
46 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
47 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
48 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
49 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
50 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
51 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
52 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
53 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
54 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
55 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
56 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
57 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
58 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
59 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
60 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
61 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
62 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
63 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
64 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
65 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
66 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
67 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
68 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
69 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
70 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
71 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
72 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
73 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
74 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
75 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
76 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
77 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
78 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
79 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
80 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
81 * system.h (MD_UNWIND_SUPPORT): Poison.
82 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
83 * doc/tm.texi: Regenerate.
84 * unwind-dw2.c: Include md-unwind-support.h instead of
86 * config/ia64/unwind-ia64.c: Likewise.
87 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
89 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
91 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
93 2011-06-03 Richard Henderson <rth@redhat.com>
94 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
96 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
97 (sigill_hdlr): Correct insn, insn size.
98 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
100 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
102 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
104 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
105 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
106 * config/mips/t-iris: Remove.
107 * config/mips/t-irix6: New file.
108 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
110 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
112 * Makefile.in (LIB2ADDEHDEP): Remove.
113 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
114 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
115 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
116 * config/t-darwin (LIB2ADDEHDEP): Remove.
117 * config/t-freebsd (LIB2ADDEHDEP): Remove.
118 * config/t-linux (LIB2ADDEHDEP): Remove.
120 2011-06-03 Diego Novillo <dnovillo@google.com>
122 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
123 (lto_register_var_decl_in_symtab): Likewise.
124 (lto_register_function_decl_in_symtab): Likewise.
125 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
126 logic to uniquify_nodes.
128 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
130 * config/alpha/t-osf5: Remove.
131 * config/alpha/t-osf-pthread: Remove.
132 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
133 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
135 2011-06-03 Julian Brown <julian@codesourcery.com>
137 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
138 (strongarm1110): Use strongarm tuning.
139 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
141 * config/arm/arm.c (arm_strongarm_tune): New.
142 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
143 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
144 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
145 setting, using previous defaults or 1 for Cortex-A5.
146 (arm_option_override): Set max_insns_skipped from current tuning.
148 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
150 * doc/install.texi (Options specification): Document --with-specs.
152 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
154 * config/arm/neon.md (orndi3_neon): Actually split it.
156 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
158 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
159 * var-tracking.c (reverse_op): Limite recurse depth to 5.
161 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
164 * target.def (delay_sched2, delay_vartrack): New.
165 * doc/tm.texi.in: Update.
166 * doc/tm.texi: Rebuild.
167 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
168 * var-tracking.c (gate_handle_var_tracking): Likewise.
169 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
170 (bfin_flag_var_tracking): Drop.
171 (output_file_start): Don't save and override flag_var_tracking.
172 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
173 (bfin_reorg): Test original variables.
174 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
175 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
176 (ia64_flag_var_tracking): Drop.
177 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
178 (ia64_file_start): Don't save and override flag_var_tracking.
179 (ia64_override_options_after_change): Ditto
180 flag_schedule_insns_after_reload.
181 (ia64_reorg): Test original variables.
182 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
183 (picochip_flag_var_tracking): Drop.
184 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
185 (picochip_option_override): Don't save and override
186 flag_schedule_insns_after_reload.
187 (picochip_asm_file_start): Ditto flag_var_tracking.
188 (picochip_reorg): Test original variables.
189 * config/spu/spu.c (spu_flag_var_tracking): Drop.
190 (TARGET_DELAY_VARTRACK): Define.
191 (spu_var_tracking): New.
192 (spu_machine_dependent_reorg): Call it.
193 (asm_file_start): Don't save and override flag_var_tracking.
195 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
198 * config/sh/predicates.md (general_movsrc_operand): Return 0
199 for memory and memory subreg of which address is an invalid
200 indexed address for QI and HImode.
201 (general_movdst_operand): Likewise.
203 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
205 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
206 edges only, when there is a non-local label in the function.
207 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
209 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/constraints.md (Y3): New register constraint.
212 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
213 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
214 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
215 *sse2_interleave_lowv2df.
217 2011-06-02 Julian Brown <julian@codesourcery.com>
219 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
220 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
221 (arm_cortex_a5_tune): New.
223 2011-06-02 Julian Brown <julian@codesourcery.com>
225 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
226 * config/arm/arm.c (arm_default_branch_cost): New.
227 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
228 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
229 (arm_fa726_tune): Set branch_cost field using
230 arm_default_branch_cost.
231 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
232 current_tune structure.
233 * dojump.c (tm_p.h): Include file.
235 2011-06-02 Julian Brown <julian@codesourcery.com>
237 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
239 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
240 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
241 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
243 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
244 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
245 (arm_fa726te_tune): Add prefer_constant_pool setting.
246 (arm_v6t2_tune, arm_cortex_tune): New.
247 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
248 prefer_constant_pool setting.
250 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
254 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
255 (*movdf_internal) <case 6,7,8>: Ditto.
257 * config/i386/constraints.md (Y4): New register constraint.
258 * config/i386/sse.md (vec_set<mode>_0): Merge with
259 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
260 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
261 *vec_extractv2di_1_sse.
262 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
263 and *vec_concatv2di_rex64_sse.
265 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
268 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
269 of cgraph_local_info for null before attempting to use it.
271 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
273 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
274 (current_function_dynamic_alloc_count): Delete.
275 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
276 (expand_builtin_nonlocal_goto): Remove obsolete comment.
277 (expand_builtin_update_setjmp_buf): Remove dead code.
278 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
279 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
281 * function.c (instantiate_virtual_regs): Likewise.
282 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
283 for a block with a single abnormal incoming edge.
284 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
285 (SETJMP_VIA_SAVE_AREA): Delete.
286 * config/sparc/sparc-protos.h (load_got_register): Declare.
287 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
288 (load_got_register): Make global.
289 (sparc_frame_pointer_required): Add 'static'.
290 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
291 (sparc_builtin_setjmp_frame_value): New function.
292 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
293 (save_stack_nonlocal): New expander.
294 (restore_stack_nonlocal): Likewise.
295 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
296 (nonlocal_goto_internal): New insn.
297 (goto_handler_and_restore): Delete.
298 (builtin_setjmp_setup): Likewise.
299 (do_builtin_setjmp_setup): Likewise.
301 (builtin_setjmp_receiver): New expander.
303 2011-06-01 David Li <davidxl@google.com>
306 * tree-pretty-print.c (dump_function_header): Format cleanup.
308 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
311 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
312 needed when original operands are used for msw_skip comparison.
314 2011-06-01 Jakub Jelinek <jakub@redhat.com>
317 * var-tracking.c (add_uses, add_stores): Don't call
318 cselib_subst_to_values on ENTRY_VALUE.
320 2011-06-01 Diego Novillo <dnovillo@google.com>
322 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
323 output_record_start with LTO_null instead of output_zero.
324 (lto_output_ts_binfo_tree_pointers): Likewise.
325 (lto_output_tree): Likewise.
326 (output_eh_try_list): Likewise.
327 (output_eh_region): Likewise.
328 (output_eh_lp): Likewise.
329 (output_eh_regions): Likewise.
330 (output_bb): Likewise.
331 (output_function): Likewise.
332 (output_unreferenced_globals): Likewise.
333 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
334 instead of NUM_TREE_CODES.
335 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
336 (lto_output_int_in_range): Change << to >> when shifting VAL.
338 2011-06-01 Diego Novillo <dnovillo@google.com>
340 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
341 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
343 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
346 * optabs.h (valid_multiword_target_p): Declare.
347 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
348 doing multi-word operations.
349 * optabs.c (expand_binop): Likewise.
350 (expand_doubleword_bswap): Likewise.
351 (expand_absneg_bit): Likewise.
352 (expand_unop): Likewise.
353 (expand_copysign_bit): Likewise.
354 (multiword_target_p): New function.
356 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
358 PR rtl-optimization/48830
359 PR rtl-optimization/48808
360 PR rtl-optimization/48792
361 * reload.c (push_reload): Check contains_reg_of_mode.
362 * reload1.c (strip_paradoxical_subreg): New function.
363 (gen_reload_chain_without_interm_reg_p): Use it to handle
365 (emit_output_reload_insns, gen_reload): Likewise.
367 2011-06-01 David Li <davidxl@google.com>
369 * predict.c : Change pass name
372 * tree-profile.c: Ditto.
375 2011-06-01 David Li <davidxl@google.com>
377 * tree-pretty-print.c (dump_function_header): New function.
378 * final.c (rest_of_clean_state): Use header dumper.
379 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
380 * passes.c (pass_init_dump_file): Use header dumper.
382 2011-06-01 Jakub Jelinek <jakub@redhat.com>
384 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
385 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
386 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
388 (mem_loc_descriptor): Use them.
390 * var-tracking.c (create_entry_value): New function.
391 (vt_add_function_parameter): Use it.
393 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
395 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
396 Include <signal.h>, <ucontext.h>.
397 (sigill_caught): Define.
398 (sigill_hdlr): New function.
399 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
400 insns can be executed.
401 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
402 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
404 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
406 * config/t-slibgcc-darwin: Move to ...
407 * config/t-slibgcc-dummy: ... this. Clarify comments.
408 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
409 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
410 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
411 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
412 Remove i386/t-crtstuff from tmake_file.
413 (i[34567]86-*-solaris2*): Remove t-svr4,
414 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
416 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
417 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
418 sparc/t-crtfm from tmake_file.
419 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
420 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
422 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
423 * config/i386/t-nwld (SHLIB_LINK): Remove.
424 * config/i386/t-rtems-i386: Rename to ...
425 * config/i386/t-rtems: ... this.
426 ($(T)crti.o, $(T)crtn.o): Remove.
427 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
428 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
429 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
430 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
431 EXTRA_MULTILIB_PARTS): Remove.
432 * config/sparc/t-sol2-64: Likewise.
433 * config/sparc/t-sol2: Remove.
434 * config/sparc/t-crtin: Remove.
435 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
436 * config/i386/gmon-sol2.c: Remove.
437 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
438 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
439 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
440 * config/i386/sol2-gc1.asm: Remove.
441 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
442 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
443 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
444 * config/t-slibgcc-sld: Remove.
446 2011-06-01 Jakub Jelinek <jakub@redhat.com>
448 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
449 base_type_for_mode with op_mode instead of mode.
451 2011-06-01 Paul Brook <paul@cpodesourcery.com>
453 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
455 * config/arm/arm-tune.md: Regenerate.
456 * config/arm/arm-tables.opt: Regenerate.
457 * config/arm/arm.c (FL_DIV): Rename...
458 (FL_THUMB_DIV): ... to this.
459 (FL_ARM_DIV): Define.
460 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
461 (arm_arch_hwdiv): Remove.
462 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
463 (arm_issue_rate): Add cortexr5.
464 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
465 __ARM_ARCH_EXT_IDIV__.
466 (TARGET_IDIV): Define.
467 (arm_arch_hwdiv): Remove.
468 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
469 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
470 (divsi3, udivsi3): New patterns.
471 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
472 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
474 2011-06-01 Martin Jambor <mjambor@suse.cz>
476 * ipa-utils.c (ipa_dfs_info): New field scc_no.
477 * ipa-utils.c (searchc): Set scc_no.
479 2011-06-01 Martin Jambor <mjambor@suse.cz>
481 * ipa-utils.c (searchc_env): New field allow_overwritable.
482 (searchc): do not ignore edges to overwritable nodes if indicated
483 by env->allow_overwritable.
484 (ipa_reduced_postorder): Set env.allow_overwritable.
486 2011-06-01 Richard Guenther <rguenther@suse.de>
488 * tree.c (free_lang_data): Do not reset boolean_type_node nor
490 * lto-streamer.c (lto_record_common_node): Take node pointer,
491 do not register types.
492 (lto_preload_common_nodes): Explicitly skip preloading nodes
493 that differ between frontends.
495 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
497 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
500 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
502 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
503 parameter value for dump. Dump cost on outermost call only.
504 (rs6000_memory_move_cost): Dump cost on outermost call only.
506 2011-05-31 Jakub Jelinek <jakub@redhat.com>
508 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
509 DW_OP_GNU_convert ops.
511 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
512 cselib_preserve_constants.
513 (cselib_lookup_1): If cselib_preserve_constants,
514 a new VALUE is being created for REG and there is a VALUE for the
515 same register in wider mode, add another loc with lowpart SUBREG of
517 (cselib_subst_to_values): Handle ENTRY_VALUE.
518 * var-tracking.c (replace_expr_with_values): Return NULL for
520 * dwarf2out.c (convert_descriptor_to_signed): New function.
521 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
522 instead of two shifts.
523 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
524 the right mode if needed.
525 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
526 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
527 convert_descriptor_to_signed.
528 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
529 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
532 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
534 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
536 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
537 of X87MODEI12 and SWI48x instead of SSEMODEI24.
538 (SWI248x): New mode iterator, rename from X87MODEI.
539 (X87MODEI): Remove mode iterator.
543 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
545 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
546 * doc/invoke.texi: Document max-vartrack-expr-depth.
547 * var-tracking.c (EXPR_DEPTH): New.
548 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
550 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
552 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
553 * config/i386/sse.md: Add n to negated FMA pattern names.
555 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
557 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
559 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
561 * gengtype-state.c (read_state_params_structs): Initialize previous.
563 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
565 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
566 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
568 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386.md (*movtf_internal): Avoid allocating general
571 registers. Penalize F*r->o alternative to prevent partial memory
572 stalls. Slightly penalize *roF->*r alternative. Generate SSE
573 CONST_DOUBLE immediates when optimizing function for size. Do not move
574 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
575 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
576 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
577 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
579 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
581 (fp_register_operand splitters): Use fp_register_operand
582 constraint. Do not use FP_REG_P in insn condition.
583 (any_fp_register_operand splitters): Use any_fp_register_operand
584 constraint. Do not use ANY_FP_REG_P in insn condition.
586 2011-05-31 Jan Hubicka <jh@suse.cz>
588 * cgraph.h (cgraph_inline_failed_t): Give enum a name
589 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
590 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
591 (lto_output_edge): Use output_enum and var_len_unsigned.
592 (lto_output_varpool_node): Likewise.
593 (input_overwrite_node): Do not take resolution parameter;
594 extract it from a bitpack.
595 (input_node): Do not read resolution; use input_enum and
597 (input_varpool_node): Likewise.
598 (input_edge): Likewise.
599 (input_cgraph_1): Likewise.
601 2011-05-31 Richard Guenther <rguenther@suse.de>
603 * gimple.c (gimple_register_canonical_type): Do not register
604 any types via gimple_register_type.
606 2011-05-31 Jan Hubicka <jh@suse.cz>
608 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
611 2011-05-31 Jakub Jelinek <jakub@redhat.com>
613 PR rtl-optimization/49235
614 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
615 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
617 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
619 PR tree-optimization/49093
620 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
623 2011-05-31 Dodji Seketeli <dodji@redhat.com>
626 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
627 for concrete functions containing the code of cloned functions.
629 2011-05-31 Richard Guenther <rguenther@suse.de>
631 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
633 (forward_propagate_into_comparison_1): ... this.
634 (forward_propagate_comparison): Rename to ...
635 (forward_propagate_into_comparison): ... this. Split out
636 real forward propagation code to ...
637 (forward_propagate_comparison): ... this.
638 (forward_propagate_into_gimple_cond): Remove looping.
639 (forward_propagate_into_cond): Likewise.
640 (simplify_not_neg_expr): Return whether we have done something.
641 (simplify_gimple_switch): Likewise.
642 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
643 (ssa_forward_propagate_and_combine): ... this. Re-structure
644 to do a forward forward-propagation walk on BBs and a backward
645 stmt combining walk on BBs. Consistently re-scan changed statements.
646 (pass_forwprop): Adjust.
648 2011-05-30 Ian Lance Taylor <iant@google.com>
650 * godump.c (go_format_type): Correct length of name added to
651 obstack for anonymous field.
653 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
656 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
657 part of the second operand is 0.
659 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
661 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
662 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
663 to memory for !TARGET_MEMORY_MISMATCH_STALL.
664 (*movdf_internal_rex64): Do not penalize F->r alternative.
665 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
666 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
667 when optimizing function for size. Do not move CONST_DOUBLEs
668 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
669 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
670 SUBREGs. Do not check for MEM_P operands in the insn condition,
671 check for ANY_FP_REGNO_P instead.
672 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
673 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
675 * config/i386/i386.c (ix86_option_override_internal): Do not
676 set TARGET_INTEGER_DFMODE_MOVES here.
678 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
681 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
683 2011-05-30 Jakub Jelinek <jakub@redhat.com>
685 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
686 DW_TAG_rvalue_reference_type even for
687 -gdwarf-4 -fno-debug-types-section.
689 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
691 PR tree-optimization/46728
692 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
693 (build_and_insert_binop): New.
694 (gimple_expand_builtin_pow): Reorder args for
695 build_and_insert_call; use build_and_insert_binop; add more
696 optimizations for fractional exponents.
698 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
703 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
705 * tree.h (struct tree_identifier): Inherit from tree_typed, not
707 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
708 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
709 TS_BASE instead of TS_COMMON.
710 * varasm.c (assemble_name): Remove assert.
712 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
714 * config.gcc: Keep obselete list sorted.
716 2011-05-30 Jakub Jelinek <jakub@redhat.com>
717 Eric Botcazou <ebotcazou@adacore.com>
719 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
720 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
721 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
722 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
723 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
725 2011-05-30 Richard Guenther <rguenther@suse.de>
727 * gimple.c (gimple_types_compatible_p_1): Compare record
728 and union type members properly.
730 2011-05-30 Richard Guenther <rguenther@suse.de>
732 PR tree-optimization/49210
733 * ipa-split.c (split_function): Care for the case where the call
734 result is not trivially convertible to the result holding variable.
736 2011-05-30 Richard Guenther <rguenther@suse.de>
738 PR tree-optimization/49218
739 * tree-vrp.c (adjust_range_with_scev): Properly check whether
742 2011-05-30 Richard Guenther <rguenther@suse.de>
744 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
745 New function split out from ...
746 (forward_propagate_into_gimple_cond): ... here. Adjust.
747 (forward_propagate_into_cond): Likewise.
748 (forward_propagate_comparison): Also propagate into
749 comparisons on assignment RHS. Change return value to
750 behave similar to forward_propagate_into_cond.
751 (tree_ssa_forward_propagate_single_use_vars): Handle
752 strict-overflow warnings properly for forward_propagate_comparison.
754 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
756 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
758 * configure: Regenerate.
760 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
762 PR tree-optimization/49199
763 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
764 non-reduction operands are either defined in the loop or by induction.
766 2011-05-29 Xinliang David Li <davidxl@google.com>
768 * opts-global.c (handle_common_deferred_options): Handle new options.
769 * passes.c (register_one_dump_file): Call register_pass_name.
770 (execute_one_pass): Check explicit enable/disable flag.
771 (passr_hash): New function.
773 (register_pass_name): Ditto.
774 (get_pass_by_name): Ditto.
777 (enable_pass): Ditto.
778 (disable_pass): Ditto.
779 (is_pass_explicitly_enabled_or_disabled): Ditto.
781 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
783 * config/i386/i386.md (*movoi_internal_avx): Use
784 standard_sse_constant_opcode for alternative 0.
785 (*movti_internal_sse): Ditto.
786 (*movti_internal_rex64): Use standard_sse_constant_opcode for
788 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
790 (*movsi_internal): Ditto.
791 (*movdi_internal): Ditto. Add ssecvt type moves.
793 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
796 * rtlanal.c (simplify_subreg_regno): Adjust comment.
798 2011-05-29 Jakub Jelinek <jakub@redhat.com>
800 PR rtl-optimization/49095
801 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
802 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
804 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
807 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
808 recurse_p argument. Only follow register copies if it is set,
809 and prevent mips_find_pic_call_symbol from recursing.
810 (mips_find_pic_call_symbol): Add a recurse_p argument.
811 Pass it to mips_pic_call_symbol_from_set.
812 (mips_annotate_pic_calls): Update accordingly.
814 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
816 * emit-rtl.c (try_split): Use a loop to search for
817 NOTE_INSN_CALL_ARG_LOCATIONs.
819 2011-05-29 Richard Guenther <rguenther@suse.de>
821 PR tree-optimization/49217
822 * ipa-pure-const.c (propagate_pure_const): Fix typos.
824 2011-05-28 Jan Hubicka <jh@suse.cz>
826 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
828 (string_slot_free): Remove
829 (create_output_block): Initialize obstack.
830 (destroy_output_block): Free obstack.
831 (lto_string_index): Add PERSISTENT parameter; do not duplicate
832 the string unless it needs to be added into the hash.
833 (lto_output_string_with_length): Add persistent attribute;
835 (lto_output_string): Add PERSISTENT parameter.
836 (output_string_cst, output_identifier): Simplify.
837 (lto_output_location_bitpack): Update.
838 (lto_output_builtin_tree): Update.
839 * lto-streamer.h (struct output_block): Add obstack.
840 (lto_output_string, lto_output_string_with_length): Remove
841 declarations; functions are static now.
843 2011-05-28 Jan Hubicka <jh@suse.cz>
845 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
846 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
847 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
848 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
849 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
850 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
851 unpack_ts_decl_with_vis_value_fields,
852 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
853 lto_get_builtin_tree): Use enum and variable length i/o.
854 * basic-block.h (profile_status_d): Add PROFILE_LAST.
855 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
857 (bp_pack_enum, bp_unpack_enum): New macros.
859 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
861 * genrecog.c: Remove redundant forward declarations.
863 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
865 * config.gcc: Deprecate mips*-*-openbsd*.
867 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
870 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
873 2011-05-27 Andrew Pinski <pinskia@gmail.com>
876 * gengtype.c (vec_prefix_type): New function.
877 (note_def_vec): Use vec_prefix_type and change the length
878 attribute to be based on the prefix.
879 * vec.c: Include coretypes.h before vec.h.
880 (struct vec_prefix): Remove.
881 (vec_gc_p_reserve): Change the offsetof to sizeof.
882 (vec_gc_p_reserve_exact): Likewise.
883 (vec_heap_p_reserve): Likewise.
884 (vec_heap_p_reserve_exact): Likewise.
885 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
886 (vec_stack_p_reserve): Change the offsetof to sizeof.
887 (vec_stack_p_reserve_exact): Likewise.
888 * vec.h (struct vec_prefix): New struct definition.
889 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
890 (VEC_T_GTY(T,B)): Likewise.
891 (DEF_VEC_FUNC_P(T)): Use prefix field.
892 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
893 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
895 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
897 PR tree-optimization/46728
898 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
899 (powi_as_mults): Add gimple_set_location.
900 (build_and_insert_call): New.
901 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
902 0.5, 0.25, 0.75, 1./3., or 1./6.
904 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
906 * doc/contrib.texi: Update copyright years.
907 (Contributors): Add Zdenek Sojka.
909 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
911 * c-decl.c (c_push_function_context): Copy the current statement
913 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
914 (finish_struct): Call building_stmt_list_p instead of checking
916 * c-parser.c (c_parser_postfix_expression): Likewise.
917 * c-typeck.c (c_end_compound_stmt): Likewise.
918 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
919 * tree-iterator.c (stmt_list_cache): Change to a VEC.
920 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
921 (free_stmt_list): Likewise.
922 * tree.h (struct tree_statement_list): Include typed_tree instead
924 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
925 as TS_TYPED instead of TS_COMMON.
927 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
928 Uros Bizjak <ubizjak@gmail.com>
930 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
931 (HAVE_AS_IX86_TLSGDPTL): Define.
932 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
933 (HAVE_AS_IX86_TLSLDMPLT): Define.
934 * configure: Regenerate.
935 * config.in: Regenerate.
936 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
937 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
938 TARGET_SUN_TLS, use @tlsgdplt or @plt.
939 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
940 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
942 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
944 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
946 * sched-int.h (struct _haifa_deps_insn_data): New members cond
948 (INSN_COND, INSN_REVERSE_COND): New macros.
949 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
951 (sched_get_condition_with_rev): Cache the results, and look them up
953 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
954 are clobbered by the current insn.
955 * target.def (exposed_pipline): New sched data hook.
956 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
957 * doc/tm.texi: Regenerate.
959 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
961 PR tree-optimization/49170
962 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
965 2011-05-27 Richard Guenther <rguenther@suse.de>
968 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
971 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
973 * haifa-sched.c (sched_scan_info): Remove.
974 (schedule_block): Call sched_extend_luids rather than sched_init_luids
976 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
978 (sched_scan): Remove.
979 (sched_extend_luids): Renamed from luids_extend_insn and no longer
980 static. All callers changed.
981 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
982 static. All callers changed.
983 (sched_init_luids): Remove all arguments except the first. All
984 callers changed. Don't use sched_scan.
985 (haifa_init_h_i_d): Likewise.
986 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
987 manually rather than using sched_init_luids. Likewise with
988 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
989 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
990 rather than sched_init_luids with NULL args.
991 * sel-sched-ir.c (new_insns): Remove variable.
992 (sched_scan): New static function, previously in haifa-sched.c. Remove
993 all arguments but the first two; all callers changed.
994 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
995 rather than sched_init_luids.
996 (sel_init_bbs): Remove second argument. All callers changed.
997 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
999 (create_insn_rtx_from_pattern): Likewise.
1000 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1001 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1002 (sched_init_insn_luid, sched_extend_luids): Declare.
1003 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1006 2011-05-27 Richard Guenther <rguenther@suse.de>
1009 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1010 A CMP B ? (T) true : (T) false for non-integral types T again.
1012 2011-05-27 Jan Hubicka <jh@suse.cz>
1014 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1015 so 0 means NULL string.
1016 (lto_output_string_with_length): ... here.
1017 (lto_output_string, output_string_cst, output_identifier): Update
1018 handling of NULL strings.
1019 (lto_output_location_bitpack): New function.
1020 (lto_output_location): Use it.
1021 (lto_output_tree_ref): Use output_record_start.
1022 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1024 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1026 (input_string_internal): ... here;
1027 (input_string_cst, input_identifier, lto_input_string): Update handling
1029 (lto_input_location_bitpack): New function
1030 (lto_input_location): Use it.
1031 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1033 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1034 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1035 (bp_pack_value): Sanity check the value range.
1036 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1038 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1041 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1043 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1044 call_arg_location instructions down the floor.
1046 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1048 PR rtl-optimization/49154
1049 * ira.c (setup_pressure_classes): Process class without sublcasses
1050 as a candidate for pressure classes.
1052 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1054 PR rtl-optimization/48575
1055 * genrecog.c (position_type): New enum.
1056 (position): New structure.
1057 (decision): Use position structure instead of a string.
1058 (root_pos, peep2_insn_pos_list): New variables.
1059 (next_position, compare_positions): New functions.
1060 (new_decision): Use position structures instead of strings.
1061 (maybe_both_true): Likewise.
1062 (change_state): Likewise.
1063 (write_tree): Likewise.
1064 (make_insn_sequence): Likewise.
1066 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1068 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1069 TS_BASE instead of TS_COMMON.
1070 (find_decls_types_r): Check for TS_TYPED structure before looking at
1072 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1074 (BLOCK_CHAIN): Use new chain field.
1076 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1078 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1079 moves expensive on Power7 also.
1081 2011-05-26 Richard Guenther <rguenther@suse.de>
1083 * fold-const.c (fold_unary_loc): Remove bogus code.
1085 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1087 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1089 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1090 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1091 TS_BASE instead of TS_COMMON.
1092 * varasm.c (assemble_name): Remove assert.
1094 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1096 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1098 * libgcc-std.ver: Delete file.
1100 2011-05-26 Richard Guenther <rguenther@suse.de>
1102 PR tree-optimization/48702
1103 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1104 only when we know the base address is within bounds.
1105 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1106 assume the base address of TARGET_MEM_REFs is in bounds.
1108 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1111 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1112 declaration in TARGET_SOLARIS.
1114 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1116 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1117 The instruction is then expanded explicitly.
1118 (supported_compare): Callable instruction.
1119 (compare): Likewise.
1121 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1124 * gimplify.c (shortcut_cond_r): Don't special case
1125 COND_EXPRs if they have void type on one of their arms.
1127 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1129 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1130 to reduce duplication, and to achieve a slightly more logical order
1133 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1135 PR tree-optimization/49161
1136 * tree-vrp.c (struct case_info): New type.
1137 (compare_case_labels): Sort case_info structs instead of
1138 trees, and not primarily by CASE_LABEL uids but by
1139 label_for_block indexes.
1140 (find_switch_asserts): Put case labels into struct case_info
1141 array instead of TREE_VEC, adjust sorting, compare label_for_block
1142 values instead of CASE_LABELs.
1144 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1146 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1147 ("orndi3_neon"): Likewise.
1148 ("bic<mode>3_neon"): Likewise.
1150 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1152 PR tree-optimization/49038
1153 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1154 Ensure at least one epilogue iteration if required by data
1156 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1157 to mark loops that require peeling for gaps.
1158 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1159 (vect_get_known_peeling_cost): Take peeling for gaps into
1161 (vect_transform_loop): Generate epilogue if required by data
1163 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1164 loop as requiring an epilogue if there are gaps in the end of
1167 2011-05-25 Ian Lance Taylor <iant@google.com>
1169 * godump.c (go_format_type): Output the first field with a usable
1172 2011-05-25 Ian Lance Taylor <iant@google.com>
1174 * godump.c (go_format_type): Check for invalid type names, pointer
1175 target types, and struct field types.
1177 2011-05-25 Jason Merrill <jason@redhat.com>
1179 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1181 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1183 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1185 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1187 * config/i386/i386.md (*movqi_extv_1)): Put back
1188 "register_operand" check in "type" calculation.
1189 (*movqi_extzv_2): Likewise.
1191 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1193 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1195 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1198 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1199 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1200 __divxc3, __divtc3): Wrap definitions in #ifndef.
1202 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1205 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1206 "register_operand" check and replace q_regs_operand with
1207 QIreg_operand in "type" calculation.
1208 (*movqi_extv_1): Likewise.
1209 (*movqi_extzv_2_rex64): Likewise.
1210 (*movqi_extzv_2): Likewise.
1212 * config/i386/predicates.md (QIreg_operand): New.
1214 2011-05-25 Richard Guenther <rguenther@suse.de>
1216 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1217 type-based offset disambiguation, streamline MEM_REF and
1218 TARGET_MEM_REF handling.
1220 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1222 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1223 (bdesc_special_args): Add pause intrinsic.
1225 * config/i386/i386.md (UNSPEC_PAUSE): New.
1228 * config/i386/ia32intrin.h (__pause): Likewise.
1230 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1233 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1235 PR tree-optimization/46728
1236 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1237 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1239 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1241 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1242 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1243 instead of TS_COMMON.
1245 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1247 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1248 LIBGCC2_GNU_PREFIX is defined.
1250 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1251 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1252 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1253 __clz_tab): Define using __N.
1254 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1255 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1256 * target.def (libfunc_gnu_prefix): New hook.
1257 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1258 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1259 * doc/tm.texi: Regenerate.
1260 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1261 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1263 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1264 (init_optabs): Likewise for the bswap libfuncs.
1265 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1267 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1268 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1269 * libgcc-std.ver: Remove.
1270 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1271 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1273 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1274 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1275 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1276 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1277 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1278 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1279 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1280 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1281 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1282 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1284 2011-05-25 Jan Hubicka <jh@suse.cz>
1286 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1287 (lto_output_tree): Use output_record_start.
1288 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1289 (lto_get_pickled_tree): Use input_record_start.
1290 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1291 (lto_value_range_error): New function.
1292 * lto-streamer.h (lto_value_range_error): Declare.
1293 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1294 (lto_output_enum, lto_input_enum): New macros.
1296 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1298 * common.opt (flag_stack_usage_info): New variable.
1299 (-Wstack-usage): New option.
1300 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1301 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1302 <OPT_fstack_usage>: Likewise.
1303 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1304 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1305 of flag_stack_usage.
1306 (emit_library_call_value_1): Likewise.
1307 * explow.c (allocate_dynamic_stack_space): Likewise.
1308 * function.c (instantiate_virtual_regs ): Likewise.
1309 (prepare_function_start): Likewise.
1310 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1311 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1312 * config/arm/arm.c (arm_expand_prologue): Likewise.
1313 (thumb1_expand_prologue): Likewise.
1314 * config/avr/avr.c (expand_prologue): Likewise.
1315 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1316 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1317 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1318 * config/mips/mips.c (mips_expand_prologue): Likewise.
1319 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1320 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1321 * config/s390/s390.c (s390_emit_prologue): Likewise.
1322 * config/sh/sh.c (sh_expand_prologue): Likewise.
1323 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1324 * config/spu/spu.c (spu_expand_prologue): Likewise.
1326 2011-05-25 Richard Guenther <rguenther@suse.de>
1328 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1329 (gimple_canonical_types_compatible_p): Likewise.
1331 2011-05-25 Jan Hubicka <jh@suse.cz>
1334 * ipa.c (function_and_variable_visibility): Only add to same
1335 comdat group list if DECL_ONE_ONLY.
1337 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1339 PR rtl-optimization/49014
1340 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1342 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1345 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1347 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1349 PR rtl-optimization/48757
1350 * ira-build.c (loop_with_eh_edge_p): Rename to
1351 loop_with_complex_edge_p, check edges on complexity, make function
1353 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1356 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1358 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1359 force flag_ira_share_save_slots to 0.
1361 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1363 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1364 (vt_initialize): Set PROLOGUE_BB unconditionally.
1365 Add block comment about CFA_BASE_RTX machinery.
1366 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1367 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1369 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1372 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1373 parsing of syntax error in ObjC instance variable lists. In
1374 particular, avoid an infinite loop if there is a stray ']'.
1375 Updated error message.
1377 2011-05-24 Ian Lance Taylor <iant@google.com>
1379 * godump.c (go_define): Don't accept a string immediately after
1382 2011-05-24 Ian Lance Taylor <iant@google.com>
1384 * godump.c (struct godump_container): Add invalid_hash field.
1385 (go_format_type): Return false if type is found in invalid_hash.
1386 (go_output_typedef): Add invalid type to invalid_hash.
1387 (go_finish): Create and delete invalid_hash.
1389 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1391 PR tree-optimization/46728
1392 * tree-ssa-math-opts.c (powi_table): New.
1393 (powi_lookup_cost): New.
1395 (powi_as_mults_1): New.
1396 (powi_as_mults): New.
1397 (gimple_expand_builtin_powi): New.
1398 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1399 (gate_cse_sincos): Remove sincos/cexp restriction.
1401 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1404 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1406 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1407 * mips-tdump.c: Likewise.
1409 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1412 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1413 add -mno-XXX. Handle FMA.
1415 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1417 PR rtl-optimization/48633
1418 * ira-build.c (loop_with_eh_edge_p): New function.
1419 (mark_loops_for_removal): Use it.
1421 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1423 PR rtl-optimization/48971
1424 * ira.c (setup_pressure_classes): Don't check register move cost
1425 for classes with one registers. Don't add pressure class if there
1426 is a pressure class with the same available hard registers.
1427 Check contains_reg_of_mode. Fix a typo in collecting
1428 temp_hard_regset. Ignore hard registers not belonging to a class.
1430 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1433 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1435 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1436 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1438 PR gcov-profile/48845
1439 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1441 2011-05-24 Richard Guenther <rguenther@suse.de>
1443 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1444 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1445 (gimple_types_compatible_p_1): Adjust.
1446 (iterative_hash_canonical_type): Do not bother about complete vs.
1448 (gimple_canonical_types_compatible_p): Likewise.
1450 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1452 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1454 2011-05-24 Richard Guenther <rguenther@suse.de>
1457 * gimple.c (gimple_register_canonical_type): Revert
1459 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1460 does not for a tree for the case where it matters. Cache
1461 pointer-type alias-sets.
1463 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1465 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1466 (OBJS): Remove options.o, opts-common.o and prefix.o.
1467 (OBJS-libcommon-target): New.
1468 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1469 (BACKEND): Include libcommon-target.a.
1470 (MOSTLYCLEANFILES): Include libcommon-target.a.
1471 (libcommon-target.a): New.
1472 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1475 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1477 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1478 parts of output shared with the driver.
1479 * optc-gen.awk: Don't generate parts of output not shared with the
1481 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1482 * doc/options.texi (SourcerInclude): Mention options-save.c.
1483 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1484 (OBJS): Add options-save.o.
1485 (options-save.c, options-save.o): New.
1486 (options.o): Update dependencies.
1487 (gcc-options.o): Remove.
1488 (mostlyclean): Remove options-save.c.
1490 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1493 * dbxout.c: Include cgraph.h.
1494 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1495 and without value expr, return NULL if no varpool node exists for
1496 it or if it is not needed.
1497 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1500 * c-decl.c (start_decl): Convert expr to void_type_node.
1502 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1504 PR rtl-optimization/48826
1505 * emit-rtl.c (try_split): When splitting a call that is followed
1506 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1508 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1510 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1511 parameters passed in memory prefer using DECL_INCOMING_RTL over
1512 the pseudos it will be copied into.
1514 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1517 * config/i386/i386.c (ix86_option_override_internal): Save the
1518 initial options after checking vzeroupper.
1520 2011-05-23 David Li <davidxl@google.com>
1522 PR tree-optimization/48988
1523 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1524 Initialize has_valid_pred for each pred chain.
1526 2011-05-23 Richard Guenther <rguenther@suse.de>
1528 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1529 (iterative_hash_gimple_type): Always hash type names.
1531 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1533 * c-typeck.c (build_function_call_vec): Tweak call to
1534 check_function_arguments.
1536 2011-05-23 Richard Guenther <rguenther@suse.de>
1538 PR tree-optimization/49115
1539 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1540 is not necessarily carried out, do not claim it kills the ref.
1541 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1543 2011-05-23 Richard Guenther <rguenther@suse.de>
1546 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1547 what pointer types we accept for folding.
1549 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1551 * gthr-gnat.c: Remove.
1552 * gthr-gnat.h: Remove.
1553 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1554 * config/t-freebsd (LIB2ADDEH): Likewise.
1555 * config/t-linux (LIB2ADDEH): Likewise.
1556 * config/t-sol2 (LIB2ADDEH): Likewise.
1557 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1558 * configure.ac (target_thread_file): Remove gnat handling.
1559 * configure: Regenerate.
1560 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1562 2011-05-23 Tristan Gingold <gingold@adacore.com>
1563 Eric Botcazou <ebotcazou@adacore.com>
1565 * gcov.c (create_file_names): If no object directory is specified,
1566 keep the directory of the file.
1568 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1570 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1571 * configure: Regenerate.
1573 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1576 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1577 failed and the comparison has a single bit signed type, use
1578 constm1_rtx instead of const1_rtx for true value.
1579 (do_store_flag): If ops->type is single bit signed type, disable
1580 signel bit test optimization and pass -1 instead of 1 as last
1581 parameter to emit_store_flag_force.
1583 2011-05-23 Tom de Vries <tom@codesourcery.com>
1586 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1588 (infer_loop_bounds_from_undefined): Use new function.
1590 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1592 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1593 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1594 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1596 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1598 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1600 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1601 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1604 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1606 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1608 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1610 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1611 UNSPEC_MOVE_PIC pattern.
1613 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1615 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1616 (sparc-*-rtems*): Likewise.
1617 (sparc64-*-elf*): Likewise.
1618 (sparc64-*-rtems*): Likewise.
1619 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1620 * config/sparc/t-crtin: New file.
1621 * config/sparc/t-sol2 (crti.o): Delete rule.
1623 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1624 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1625 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1626 (ENDFILE_SPEC): Add crtn.o.
1628 2011-05-22 Tom de Vries <tom@codesourcery.com>
1631 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1632 CODE_CONTAINS_STRUCT (TS_COMMON).
1634 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1637 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1638 only after deciding which mode to use.
1640 2011-05-22 Tom de Vries <tom@codesourcery.com>
1643 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1644 for call to get_shiftadd_cost.
1646 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1649 * config/i386/cpuid.h (bit_MMXEXT): New define.
1651 2011-05-22 Nick Clifton <nickc@redhat.com>
1653 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1654 initialisation of non-existant args[2] element. Use args[] array
1655 not arg[] array to pass arguments to build_function_type_list.
1657 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1659 PR tree-optimization/49087
1660 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1662 2011-05-21 Jason Merrill <jason@redhat.com>
1665 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1666 static storage duration.
1668 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1670 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1673 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1675 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1676 false if there are call-saved registers here...
1677 (sparc_can_use_return_insn_p): ...but here instead.
1678 (save_or_restore_regs): Fix thinko.
1679 (sparc_expand_prologue): Use current_function_is_leaf.
1680 (sparc_frame_pointer_required): Likewise.
1682 2011-05-21 Nick Clifton <nickc@redhat.com>
1685 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1687 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1689 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1690 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1692 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1694 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1695 * optc-gen.awk: Move common code to opt-read.awk.
1696 * opth-gen.awk: Likewise.
1697 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1699 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1701 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1703 2011-05-20 Tom de Vries <tom@codesourcery.com>
1706 * tree-ssa-loop-ivopts.c: Include expmed.h.
1707 (get_shiftadd_cost): New function.
1708 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1710 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1713 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1714 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1716 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1718 * Makefile.in: Update comment referring to $(OBJS-common).
1720 2011-05-20 Ian Lance Taylor <iant@google.com>
1722 * godump.c (go_output_typedef): Put enum constants in the macro
1723 hash table to avoid duplicate Go const definitions.
1725 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1727 * Makefile.in (LIBDEPS): Add libcommon.a.
1729 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1730 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1731 pretty-print.o and version.o.
1732 (OBJS-libcommon): New.
1733 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1734 (BACKEND): Add libcommon.a.
1735 (MOSTLYCLEANFILES): Likewise.
1737 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1738 (cpp$(exeext)): Likewise.
1739 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1740 pretty-print.o and input.o.
1741 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1742 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1744 (mips-tfile): Don't explicitly use version.o.
1745 (mips-tdump): Likewise.
1746 (gcov.o): Depend on $(DIAGNOSTIC_H).
1747 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1748 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1749 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1750 * gcov-dump.c: Include intl.h and diagnostic.h.
1751 (main): Initialize diagnostics.
1752 * gcov.c: Include diagnostic.h.
1754 (main): Initialize diagnostics.
1755 * lto-wrapper.c: Include diagnostic.h.
1756 (main): Initialize diagnostics.
1758 2011-05-20 Michael Matz <matz@suse.de>
1760 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1762 2011-05-20 Michael Matz <matz@suse.de>
1763 Richard Guenther <rguenther@suse.de>
1765 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1766 use lto_streamer_cache_append directly instead of returning a VEC.
1767 (preload_common_node): Remove.
1768 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1770 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1772 2011-05-20 Richard Guenther <rguenther@suse.de>
1774 PR tree-optimization/49079
1775 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1776 MEM_REFs correctly for the trailing array access detection.
1777 Special case constants the same way as decls for overall size
1780 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1782 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1785 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1787 PR tree-optimization/49073
1788 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1789 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1790 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1792 2011-05-20 Richard Guenther <rguenther@suse.de>
1795 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1796 of pointer types the same way the middle-end does.
1798 2011-05-20 Richard Guenther <rguenther@suse.de>
1800 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1801 or pointer-to chains. Delay all fixup to uniquify_nodes.
1803 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1805 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1806 (fma4_fmaddsub): Likewise
1808 2011-05-19 Jan Hubicka <jh@suse.cz>
1810 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1811 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1812 (type_pair_cache): New static var.
1813 (lookup_type_pair): Use fixed sized custom hash; make inline.
1814 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1815 calls of lookup_type_pair.
1816 (print_gimple_types_stats): Remove cache stats.
1817 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1820 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1822 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1823 when TARGET_RDRND is active.
1824 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1825 Generate dummy SImode target register when target is NULL.
1827 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1829 * config/arm/arm-fpus.def: New.
1830 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1832 * config/arm/arm-tables.opt: Regenerate.
1833 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1834 (arm_option_override): Don't decode FPU name to string here.
1835 * config/arm/arm.opt (mfpu=): Use Enum.
1836 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1837 Update dependencies.
1839 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1841 * collect2.c: Include diagnostic.h.
1842 (fatal_perror, fatal, error, fancy_abort): Remove.
1843 (main): Set progname. Call xmalloc_set_program_name and
1844 diagnostic_initialize.
1845 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1846 scan_libraries, resolve_lib_name): Call fatal_error instead of
1847 fatal and fatal_perror.
1848 * collect2.h (error, fatal, fatal_perror): Don't declare.
1849 * tlink.c: Include diagnostic-core.h.
1850 (recompile_files): Call fatal_error instead of fatal_perror.
1851 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1852 pretty-print.o and input.o.
1853 (collect2.o, tlink.o): Update dependencies.
1855 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1857 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1859 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1862 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1863 COMDAT group syntax, both SPARC and x86 variants.
1864 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1865 * configure: Regenerate.
1866 * config/sol2.h (TARGET_SOLARIS): Define.
1867 (PUSHSECTION_FORMAT): Remove.
1868 (SECTION_NAME_FORMAT): Define.
1869 * config/sol2.c: Include hashtab.h.
1870 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1871 expansion, using SECTION_NAME_FORMAT.
1872 (solaris_comdat_htab): New variable.
1873 (struct comdat_entry): Define.
1874 (comdat_hash): New function.
1875 (comdat_eq): New function.
1876 (solaris_elf_asm_comdat_section): New function.
1877 (solaris_define_comdat_signature): New function.
1878 (solaris_code_end): New function.
1879 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1880 (solaris_code_end): Declare.
1881 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1882 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1884 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1885 Remove ATTRIBUTE_UNUSED.
1886 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1887 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1888 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1889 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1890 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1891 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1892 (PUSHSECTION_FORMAT): Remove.
1893 (SECTION_NAME_FORMAT): Redefine.
1895 2011-05-19 Kai Tietz <ktietz@redhat.com>
1897 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1898 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1899 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1901 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1902 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1904 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1906 2011-05-19 Richard Guenther <rguenther@suse.de>
1909 * tree-object-size.c (addr_object_size): If the pointed-to
1910 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1912 2011-05-19 Richard Guenther <rguenther@suse.de>
1914 * gimple.c (gimple_types_compatible_p_1): Compare names of
1915 the types themselves.
1916 (iterative_hash_gimple_type): And hash them that way.
1917 (gimple_register_type_1): If we register a main variant properly
1918 initialize the leader to ourselves.
1920 2011-05-19 Tom de Vries <tom@codesourcery.com>
1923 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1924 get_loop_invariant_expr_id.
1925 (get_loop_invariant_expr_id): Use get_expr_id.
1926 (parm_decl_cost): New function.
1927 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1928 Improve bound cost estimation. Use different inv_expr_id for elim and
1931 2011-05-19 Tom de Vries <tom@codesourcery.com>
1934 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1935 cost_base.cost == 0.
1937 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1940 * config/i386/sse.md
1941 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1944 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1946 PR tree-optimization/49039
1947 * tree-vrp.c (extract_range_from_binary_expr): For
1948 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1949 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1951 2011-05-18 Tom de Vries <tom@codesourcery.com>
1954 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1956 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1958 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1959 (*tls_global_dynamic_64): Ditto.
1960 (*tls_local_dynamic_base_32_gnu): Ditto.
1961 (*tls_local_dynamic_base_64): Ditto.
1962 (tls_initial_exec_64_sun): Ditto.
1964 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1966 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1967 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1969 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1970 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1971 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1972 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1973 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1974 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1975 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1977 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1979 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1980 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1981 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1982 target_thread_pointer, arm_structure_size_boundary, struct
1983 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1984 struct abi_name, arm_all_abis): Remove.
1985 (arm_option_override) Don't process most enumerated option values here.
1986 Don't process target_fpe_name here. Work with integer not string for
1987 structure size boundary; use separate diagnostics for each case.
1988 * config/arm/arm.h (enum float_abi_type, enum
1989 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1991 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1992 arm_structure_size_boundary): Remove.
1993 * config/arm/arm.opt (mabi=): Use Enum and Init.
1994 (arm_abi_type): New Enum and EnumValue entries.
1995 (mfloat-abi=): Use Enum and Init.
1996 (float_abi_type): New Enum and EnumValue entries.
1997 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1998 (mfp16-format=): Use Enum and Init.
1999 (arm_fp16_format_type): New Enum and EnumValue entries.
2000 (mstructure-size-boundary=): Use UInteger and Init.
2001 (mtp=): Use Enum and Init.
2002 (arm_tp_type): New Enum and EnumValue entries.
2004 2011-05-18 Richard Guenther <rguenther@suse.de>
2006 PR tree-optimization/49018
2007 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2008 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2009 gimple_has_side_effects.
2011 2011-05-18 Richard Guenther <rguenther@suse.de>
2013 * gimple.c (gimple_register_type_1): New function, split out from ...
2014 (gimple_register_type): ... here. Avoid infinite recursion.
2016 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2018 PR tree-optimization/41881
2019 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2020 reduction_chains along with a macro for its access.
2021 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2022 (destroy_loop_vec_info): Free reduction chains.
2023 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2024 (vect_is_slp_reduction): New function.
2025 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2026 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2027 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2028 definition types for reduction chains.
2029 (vect_supported_load_permutation_p): Don't allow permutations for
2031 (vect_analyze_slp_instance): Support reduction chains.
2032 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2033 (vect_get_constant_vectors): Handle reduction chains.
2034 (vect_schedule_slp_instance): Mark the first statement of the
2035 reduction chain as reduction.
2037 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2039 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2040 names for group elements access.
2041 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2042 reduction chains as well. Remove data reference and interleaving
2043 related words from the fields names.
2044 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2046 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2047 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2048 vect_update_interleaving_chain, vect_same_range_drs,
2049 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2050 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2051 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2052 vect_analyze_group_access, vect_analyze_data_ref_access,
2053 vect_create_data_ref_ptr, vect_transform_strided_load,
2054 vect_record_strided_load_vectors): Likewise.
2055 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2056 vect_model_load_cost, vectorizable_store, vectorizable_load,
2057 vect_remove_stores, new_stmt_vec_info): Likewise.
2058 * tree-vect-slp.c (vect_build_slp_tree,
2059 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2061 2011-05-18 Richard Guenther <rguenther@suse.de>
2064 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2065 operand verification.
2066 (verify_gimple_assign_binary): Likewise.
2067 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2068 to non-1-precision BOOLEAN_TYPEs.
2070 2011-05-18 Tom de Vries <tom@codesourcery.com>
2073 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2075 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2077 PR tree-optimization/49000
2078 * tree-ssa.c (execute_update_addresses_taken): Call
2079 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2080 be rewritten and decl has been marked for renaming, reset
2083 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2085 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2086 enum_opts_set when testing if attributes have set -mfpmath=.
2088 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2090 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2092 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2094 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2096 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2097 id.transform_lang_insert_block with NULL.
2099 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2101 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2102 (output_fp_compare): Change args 3 and 4 to bool.
2103 (ix86_expand_call): Change arg 6 to bool.
2104 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2105 (ix86_attr_length_vex_default): Change arg 3 to bool.
2106 * config/i386/i386.md: Update all uses.
2107 * config/i386/i386.c: Ditto.
2108 (ix86_flags_dependent): Change return type to bool.
2110 2011-05-17 Richard Guenther <rguenther@suse.de>
2112 * gimple.c (type_hash_pair_compare): Fix comparison.
2114 2011-05-17 Richard Guenther <rguenther@suse.de>
2116 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2117 case some more, fix final hash value of the non-singleton case.
2119 2011-05-17 Richard Guenther <rguenther@suse.de>
2123 2011-05-16 Richard Guenther <rguenther@suse.de>
2125 * gimple.c (gimple_types_compatible_p_1): Use names of the
2126 type itself, not its main variant.
2127 (iterative_hash_gimple_type): Likewise.
2129 2011-05-17 Richard Guenther <rguenther@suse.de>
2131 * gimple.c (gimple_register_canonical_type): Use the main-variant
2132 leader for computing the canonical type.
2134 2011-05-17 Nick Clifton <nickc@redhat.com>
2136 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2139 * config/rx/rx.md: Add peephole to remove redundant extensions
2141 (bitset_in_memory): Use rx_restricted_mem_operand.
2142 (bitinvert_in_memory): Likewise.
2143 (bitclr_in_memory): Likewise.
2145 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2146 Nick Clifton <nickc@redhat.com>
2148 * config/rx/rx.md: Add peepholes to match a register move followed
2149 by a comparison of the moved register. Replace these with an
2150 addition of zero that does both actions in one instruction.
2152 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2155 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2156 predicate to allow CONST_INT.
2157 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2159 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2161 * opts-common.c (opt_enum_arg_to_value): New.
2162 * opts.h (opt_enum_arg_to_value): Declare.
2163 * config/i386/i386.opt (fpmath): Remove.
2164 (mfpmath=): Use Enum, Init and Save.
2165 (fpmath_unit): New Enum and EnumValue entries.
2166 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2167 name for function fpmath state.
2168 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2169 * config/i386/i386.c: Include diagnostic.h.
2170 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2171 (ix86_target_string): Take enum fpmath_unit value instead of string.
2172 (ix86_debug_options): Update call to ix86_target_string.
2173 (ix86_option_override_internal): Don't process fpmath strings here.
2174 (x86_function_specific_save, ix86_function_specific_restore):
2175 Don't handle fpmath state specially.
2176 (ix86_function_specific_print): Pass fpmath state to
2177 ix86_target_string instead of printing in this function.
2178 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2179 Handle enum attributes.
2180 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2181 (ix86_valid_target_attribute_tree): Update option_strings
2182 handling. Handle fpmath as enum option.
2183 (ix86_can_inline_p): Update field names for function fpmath state.
2184 (ix86_expand_builtin): Update call to ix86_target_string.
2185 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2186 (ix86_fpmath): Remove.
2187 * config/i386/t-i386 (i386.o): Update dependencies.
2189 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2191 PR preprocessor/48677
2192 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2193 from decoded_options[0], not from itself.
2195 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2197 * config/i386/constraints.md (z): New constraint.
2198 * config/i386/i386.c (c): New mode attribute.
2199 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2200 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2201 constraint for operand 0.
2202 (*call_vzeroupper): Ditto.
2203 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2204 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2205 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2206 Use "lzm" constraint for operand 0.
2207 (*call_pop_vzeroupper): Ditto.
2208 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2209 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2210 constraint for operand 0.
2211 (*sibcall_vzeroupper): Ditto.
2212 (*sibcall_rex64_ms_sysv): Ditto.
2213 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2214 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2215 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2216 (*sibcall_pop_vzeroupper): Ditto.
2217 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2218 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2219 mode iterator. Use "<c>zm" constraint for operand 1.
2220 (*call_value_vzeroupper): Ditto.
2221 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2223 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2224 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2225 *call_value_pop_1. Use "lzm" constraint for operand 1.
2226 (*call_value_pop_vzeroupper): Ditto.
2227 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2228 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2229 mode iterator. Use "Uz" constraint for operand 1.
2230 (*sibcall_value_vzeroupper): Ditto.
2231 (*sibcall_value_rex64_ms_sysv): Ditto.
2232 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2233 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2234 constraint for operand 1.
2235 (*sibcall_value_pop_vzeroupper): Ditto.
2236 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2237 and "z" constraint for operand 2.
2238 (*tls_global_dynamic_32_gnu): Ditto.
2239 (*tls_local_dynamic_base_32_gnu): Ditto.
2240 (*tls_local_dynamic_base_64): Ditto.
2241 (*tls_local_dynamic_32_once): Ditto.
2242 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2244 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2246 2011-05-16 Richard Guenther <rguenther@suse.de>
2248 * gimple.c (gimple_types_compatible_p_1): Use names of the
2249 type itself, not its main variant.
2250 (iterative_hash_gimple_type): Likewise.
2252 2011-05-16 Richard Guenther <rguenther@suse.de>
2254 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2255 always visit pointer target and function result and argument types.
2257 2011-05-16 Jason Merrill <jason@redhat.com>
2260 * tree-inline.c (copy_statement_list): Put back recursion.
2262 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2266 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2267 * config/avr/avr.md ("*ior<mode>qi.byte0",
2268 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2270 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2273 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2274 register is needed for a function argument.
2276 2011-05-16 Richard Guenther <rguenther@suse.de>
2278 * gimple.c (struct type_hash_pair): New type.
2279 (type_hash_pair_compare): New function.
2280 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2282 2011-05-16 Revital Eres <revital.eres@linaro.org>
2284 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2286 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/i386.md (floating point move splitters): Fix
2289 usage of standard_80387_constant_p.
2290 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2292 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2294 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2296 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2298 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2299 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2300 (tree_ssa_lim_finalize): Likewise.
2302 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2304 * config/i386/constraint.md (Yd, Yx): New register constraints.
2305 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2306 Yd conditional register constraint.
2307 (*movtf_internal): Use standard_sse_constant_opcode.
2308 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2309 Yx conditional register constraint.
2310 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2311 Yd conditional register constraint. Use standard_sse_constant_p to
2312 check for valid SSE constants and call standard_sse_constant_opcode to
2314 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2315 constants and call standard_sse_constant_opcode to output SSE insn.
2316 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2317 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2318 optimize_size is set.
2319 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2321 2011-05-14 Tobias Burnus <burnus@net-b.de>
2323 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2325 2011-05-13 Martin Jambor <mjambor@suse.cz>
2327 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2328 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2329 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2330 (evaluate_conditions_for_ipcp_clone): Removed.
2331 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2332 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2333 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2335 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2337 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2338 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2339 lieu of MAY_HAVE_DEBUG_STMTS.
2340 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2341 debug statements if !MAY_HAVE_DEBUG_STMTS.
2343 2011-05-13 Martin Thuresson <martint@google.com>
2345 PR gcov-profile/47793
2346 * libgcov.c (gcov_exit): Support relative profile paths.
2347 * doc/invoke.texi (-fprofile-dir): Update for above change.
2349 2011-05-13 Richard Guenther <rguenther@suse.de>
2351 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2352 type-pair caching, do not compare hashes.
2354 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2357 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2358 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2360 2011-05-13 Kai Tietz <ktietz@redhat.com>
2362 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2363 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2364 compatible type for TRUTH_NOT_EXPR.
2366 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2368 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2369 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2370 can_create_pseudo_p ().
2372 2011-05-13 Richard Guenther <rguenther@suse.de>
2375 * gimple.c (iterative_hash_gimple_type): Revert change in
2376 pointer target and function result and argument hashing.
2378 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2380 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2381 (*movxf_internal_nointeger): Ditto.
2382 (*movdf_internal_rex64): Ditto.
2383 (*movdf_internal): Ditto.
2384 (*movdf_internal_nointeger): Ditto.
2385 (*movsf_internal): Ditto.
2386 (sincos splitters): Use can_create_pseudo ().
2388 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2390 * config/i386/i386-opts.h: New.
2391 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2392 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2393 ix86_section_threshold): Remove.
2394 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2395 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2397 (ix86_option_override_internal): Don't decode strings for options
2398 other than -march=, -mtune= and -mfpmath=. Don't allow for
2399 __attribute__ uses in remaining diagnostics for options with
2400 string arguments. Don't check for integer arguments being negative.
2401 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2402 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2403 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2404 ix86_branch_cost, ix86_section_threshold): Remove.
2405 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2407 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2409 (masm=): Use Enum and Init.
2410 (asm_dialect): New Enum and EnumValue entries.
2411 (mbranch-cost=): Use UInteger.
2412 (mlarge-data-threshold=): Use UInteger and Init.
2413 (mcmodel=): Use Enum and Init.
2414 (cmodel): New Enum and EnumValue entries.
2415 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2416 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2417 mregparm=): Use UInteger.
2418 (mstringop-strategy=): Use Enum and Init.
2419 (stringop_alg): New Enum and EnumValue entries.
2420 (mtls-dialect=): Use Enum and Init.
2421 (tls_dialect): New Enum and EnumValue entries.
2422 (mabi=): Use Enum and Init.
2423 (calling_abi): New Enum and EnumValue entries.
2424 (mveclibabi=): Use Enum and Init.
2425 (ix86_veclibabi): New Enum and EnumValue entries.
2427 2011-05-13 Nick Clifton <nickc@redhat.com>
2429 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2430 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2432 2011-05-13 Kai Tietz <ktietz@redhat.com>
2435 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2436 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2437 (gimple_boolify): Check for cast for boolean_type_node instead for
2440 2011-05-13 Richard Guenther <rguenther@suse.de>
2442 PR tree-optimization/48172
2443 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2444 multiplying by number of iterations for equal step.
2445 (vect_create_cond_for_alias_checks): Likewise.
2447 2011-05-13 Andreas Schwab <schwab@redhat.com>
2449 * configure.ac: Use AS_HELP_STRING throughout.
2450 * configure: Regenerate.
2452 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2454 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2455 (ix86_emit_restore_regs_using_mov): Likewise.
2456 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2458 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2460 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2461 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2462 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2463 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2464 RTX_OK_FOR_OLO10_P): ...here.
2465 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2468 2011-05-12 Kai Tietz <ktietz@redhat.com>
2470 * gimplify.c (gimple_boolify): Re-boolify expression
2471 arguments even if expression type is of kind BOOLEAN_TYPE.
2472 (gimplify_boolean_expr): Removed.
2473 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2474 and XOR. Additional take care that we keep expression's type.
2475 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2476 of TRUTH_AND|OR|XOR_EXPR.
2478 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2480 PR tree-optimization/48975
2481 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2482 on all bbs here and free and clear ifc_bbs at the end.
2484 2011-05-12 Richard Guenther <rguenther@suse.de>
2486 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2487 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2488 until after simple checks.
2489 (gimple_types_compatible_p): Likewise.
2490 (iterative_hash_gimple_type): Always hash pointer targets
2491 and function return and argument types.
2492 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2493 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2494 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2495 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2496 completely in the simple compare section.
2497 (gimple_register_canonical_type): Query the cache again after
2500 2011-05-12 Richard Guenther <rguenther@suse.de>
2502 PR tree-optimization/48172
2503 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2504 the number of iterations from the segment size calculation.
2505 (vect_create_cond_for_alias_checks): Adjust.
2507 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2510 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2511 if validate_subreg fails.
2513 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2515 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2516 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2519 2011-05-12 DJ Delorie <dj@redhat.com>
2521 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2522 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2523 created builtin into rx_builtins array.
2524 (rx_builtin_decl): New function.
2525 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2527 2011-05-12 DJ Delorie <dj@redhat.com>
2528 Nick Clifton <nickc@redhat.com>
2530 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2531 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2532 (rx_is_legitimate_address): Add pre-decrement and post-increment
2533 addressing in HImode and QImode. Fix test for out of range
2535 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2536 (rx_align_for_label): Test label before extracting its usage count.
2537 (rx_adjust_insn_lengths): Fix selection of insn codes.
2538 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2540 2011-05-11 Jason Merrill <jason@redhat.com>
2542 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2544 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2546 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2547 reindent the subsequent block.
2549 2011-05-11 Satoru Takabayashi <satorux@google.com>
2550 Paul Pluzhnikov <ppluzhnikov@google.com>
2552 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2553 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2554 * config.in: Add LINKER_HASH_STYLE.
2555 * configure.ac: Add --with-linker-hash-style.
2556 * configure: Regenerate.
2558 2011-05-11 Richard Guenther <rguenther@suse.de>
2561 * gimple.c (iterative_hash_canonical_type): Fix typo.
2563 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2565 * config/i386/i386.c (legitimize_tls_address)
2566 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2567 expanders directly for TARGET_GNU2_TLS. Determine pic and
2568 __tls_get_addr symbol reference here. Update call to
2569 gen_tls_global_dynamic_{32,64} for added arguments.
2570 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2571 expanders directly for TARGET_GNU2_TLS. Determine
2572 __tls_get_addr symbol reference here. Update call to
2573 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2574 unique UNSPEC REG_EQUIV to libcall block.
2575 (ix86_tls_get_addr): Declare static.
2576 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2577 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2578 Do not determine pic and __tls_get_addr symbol reference here. Do not
2579 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2580 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2581 (tls_global_dynamic_64): Add operand 2. Do not determine
2582 __tls_get_addr symbol reference here. Do not call
2583 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2584 (tls_local_dynamic_base64): Ditto for operand 1.
2586 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2588 * function.c (expand_function_start): Initialize stack_check_probe_note
2589 only if the generic stack checking mechanism is used.
2591 2011-05-11 Richard Guenther <rguenther@suse.de>
2593 PR tree-optimization/15256
2594 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2595 (A & B) | C, combine (A op CST1) op CST2.
2596 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2597 visit assigns that have uses.
2599 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2601 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2602 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2603 (unpack_ts_type_common_value_fields): ...this. Update comment.
2604 (unpack_value_fields): Adjust for renaming.
2605 (lto_input_ts_type_tree_pointers): Split into...
2606 (lto_input_ts_type_common_tree_pointer): ...this and...
2607 (lto_input_ts_type_non_common_tree_pointers): ...this.
2608 (lto_input_tree_pointers): Adjust for above split.
2609 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2610 (pack_ts_type_common_value_fields): ...this. Update comment.
2611 (lto_output_ts_type_tree_pointers): Split into...
2612 (lto_output_ts_type_common_tree_pointers): ...this and...
2613 (lto_output_ts_type_non_common_tree_pointers): ...this.
2614 (lto_output_tree_pointers): Adjust for above split.
2615 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2616 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2617 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2618 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2620 (struct tree_type): Split into...
2621 (struct tree_type_common: ...this and...
2622 (struct tree_type_with_lang_specific): ...this and...
2623 (struct tree_type_non_common): ...this. Adjust accessor macros
2625 (TYPE_VALUES_RAW): Define.
2626 (union tree_node): Update for above changes.
2627 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2629 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2630 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2631 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2632 * treestructu.def (TS_TYPE): Remove.
2633 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2636 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2639 * tree-ssa.c (reset_debug_uses): New function.
2640 * tree-flow.h (reset_debug_uses): New prototype.
2641 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2642 * tree-loop-distribution.c (generate_loops_for_partition): Call
2643 reset_debug_uses on the stmts that will be removed. Keep around
2644 all debug stmts, don't count them as bits in partition bitmap.
2645 (generate_builtin): Don't count debug stmts or labels as bits in
2648 2011-05-11 Richard Guenther <rguenther@suse.de>
2650 * gimple.c (gimple_type_hash_1): Merge with ...
2651 (gimple_type_hash): ... this.
2652 (gtc_visit): Remove mode parameter and simplify accordingly.
2653 (gimple_types_compatible_p_1): Likewise.
2654 (gimple_types_compatible_p): Likewise.
2655 (iterative_hash_gimple_type): Likewise.
2657 (gimple_type_eq): Adjust.
2659 2011-05-11 Revital Eres <revital.eres@linaro.org>
2661 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2662 enters the branch create an anti edge in the opposite direction
2663 to prevent the creation of reg-moves.
2664 * modulo-sched.c: Adjust comment to reflect the fact we are
2665 scheduling closing branch.
2666 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2667 (stage_count): New field in struct partial_schedule.
2668 (calculate_stage_count): New function.
2669 (normalize_sched_times): Rename to reset_sched_times and handle
2670 incrementing the sched time of the nodes by a constant value
2671 passed as parameter.
2672 (duplicate_insns_of_cycles): Skip closing branch.
2673 (sms_schedule_by_order): Schedule closing branch.
2674 (ps_insn_find_column): Handle closing branch.
2675 (sms_schedule): Call reset_sched_times and adjust the code to
2676 support scheduling of the closing branch.
2677 (ps_insert_empty_row): Update calls to normalize_sched_times
2678 and rotate_partial_schedule functions.
2680 2011-05-11 Richard Guenther <rguenther@suse.de>
2683 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2685 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2687 * opts.c (finish_options): Move warning settings from process_options.
2688 * toplev.c (process_options): Move warning settings to finish_options.
2690 2011-05-11 Richard Guenther <rguenther@suse.de>
2692 PR tree-optimization/18041
2693 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2694 (simplify_bitwise_binary): ... this. Handle operand conversions
2695 by applying them to the result instead.
2696 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2698 2011-05-11 Richard Guenther <rguenther@suse.de>
2700 * gimple.c (gimple_canonical_types_compatible_p): Split out
2701 from gimple_types_compatible_p and friends. Do not recurse
2702 to pointed-to types.
2703 (gimple_canonical_type_eq): Use it.
2704 (iterative_hash_canonical_type): Split out from
2705 iterative_hash_gimple_type and friends. Do not recurse
2706 to pointed-to types.
2707 (gimple_canonical_type_hash): Use it, allocate the hash here.
2709 2011-05-11 Revital Eres <revital.eres@linaro.org>
2711 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2714 2011-05-11 Revital Eres <revital.eres@linaro.org>
2716 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2717 instead of PREV_INSN.
2719 2011-05-11 Revital Eres <revital.eres@linaro.org>
2721 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2722 * loop-doloop.c (doloop_condition_get): Likewise.
2723 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2725 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2727 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2729 * tree.def (CASE_LABEL_EXPR): Add an operand.
2730 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2732 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2734 * c-decl.c (c_override_global_bindings_to_false): Remove.
2735 (global_bindings_p): Don't check
2736 c_override_global_bindings_to_false.
2737 * c-tree.h (c_override_global_bindings_to_false): Remove.
2738 * c-typeck.c (composite_type): Don't set
2739 c_override_global_bindings_to_false.
2741 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2743 PR target/48857, 48495
2744 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2746 (VSX_MOVE_MODE): Ditto.
2747 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2748 VSX vector types. Add V2DImode.
2749 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2750 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2751 (MODES_TIEABLE_P): Ditto.
2753 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2754 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2756 (init_cumulative_args): Ditto.
2757 (rs6000_function_arg_boundary): Ditto.
2758 (rs6000_function_arg_advance_1): Ditto.
2759 (rs6000_function_arg): Ditto.
2760 (rs6000_function_ok_for_sibcall): Ditto.
2761 (emit_frame_save): Ditto.
2762 (rs6000_function_value): Ditto.
2763 (rs6000_libcall_value): Ditto.
2765 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2767 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2768 i386/darwin-lib.h to $libgcc_tm_file.
2769 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2771 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2773 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2775 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2777 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2778 * config/rs6000/rs6000-tables.opt: New file (generated).
2779 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2780 rs6000/rs6000-tables.opt to extra_options.
2781 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2782 * config/rs6000/rs6000.c (rs6000_select): Remove.
2783 (processor_target_table): Move contents to rs6000-cpus.def.
2784 (darwin_rs6000_override_options): Check
2785 global_options_set.x_rs6000_cpu_index instead of
2786 rs6000_select[1].string.
2787 (rs6000_option_override_internal): Likewise.
2788 (rs6000_handle_option): Don't assert that global structures are in
2789 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2790 (rs6000_default_cpu): New variable.
2791 (rs6000_file_start): Set it instead of local default_cpu. Check
2792 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2793 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2794 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2795 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2796 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2797 rs6000_select): Remove.
2798 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2800 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2801 * config/rs6000/t-rs6000
2802 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2803 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2804 global_options_set.x_rs6000_cpu_index instead of
2805 rs6000_select[1].string.
2806 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2807 global_options_set.x_rs6000_cpu_index instead of
2808 rs6000_select[1].string.
2810 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2812 * config.gcc (libgcc_tm_file): Define instead of including files
2813 from ../../libgcc/config/ in tm_file.
2814 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2815 * configure: Regenerate.
2816 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2817 libgcc_tm.h, cs-libgcc_tm.h): New.
2818 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2819 (clean): Remove libgcc_tm.h.
2820 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2821 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2822 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2824 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2827 * config/avr/avr.c (avr_ret_register): Return unsigned int
2829 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2830 it to avr_libcall_value.
2831 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2833 (avr_expand_binop_builtin): Ditto.
2834 (avr_expand_unop_builtin): Ditto.
2836 2011-05-10 DJ Delorie <dj@redhat.com>
2838 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2839 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2840 * config/rx/rx.c (rx_align_for_label): Add label and
2841 uses_threshold parameters. Do not align when the label is not
2843 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2845 2011-05-10 Richard Guenther <rguenther@suse.de>
2847 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2848 a series of conversions and apply foldings similar to what
2850 (tree_ssa_forward_propagate_single_use_vars): Call it.
2852 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2854 PR tree-optimization/48611
2855 PR tree-optimization/48794
2856 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2857 referenced from RESX or EH_DISPATCH arguments.
2860 * dfp.c (decimal_to_decnumber): Handle conversion from
2861 dconst{1,2,m1,half}.
2863 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2865 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2866 for !flag_prefer_avx128.
2867 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2869 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2871 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2872 (fold_ternary_loc): Use expr_location_or.
2874 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2877 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2878 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2879 Pmode and mem_mode is not VOIDmode.
2881 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2883 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2884 TYPE_QUAL_RESTRICT): Convert to enum.
2886 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2888 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2889 (const_pow2_1_to_8_operand): Ditto.
2890 (const_pow2_1_to_128_operand): Ditto.
2891 (const_pow2_1_to_32768_operand): Ditto.
2892 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2893 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2894 in insn constraint to check integer value of operand 3.
2895 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2897 (PINSR_MODE): New mode iterator.
2898 (sse2p4_1): New mode attribute.
2899 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2900 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2901 iterator. Use const_int_operand instead of
2902 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2903 exact_log2 in insn constraint to check integer value of operand 3.
2905 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2907 * config/i386/sse.md (blendbits): Remove mode attribute.
2908 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2909 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2910 Check integer value of operand 3 in insn constraint.
2912 2011-05-09 Richard Guenther <rguenther@suse.de>
2914 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2916 (lto_symtab_merge): Likewise. Do not register types here.
2917 (lto_symtab_merge_decls_2): Likewise.
2918 (lto_symtab_merge_decls_1): Likewise.
2919 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2920 * gimple.c (enum gtc_mode): Declare.
2921 (gimple_types_compatible_p): Make static.
2923 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2925 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2926 temporary register to match Pmode.
2928 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2930 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2931 and *vec_concatv4si_1_avx.
2933 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2935 PR rtl-optimization/48927
2936 * ira-conflicts.c (commutative_constraint_p): Use
2937 recog_data.alternative_enabled_p to disable alternatives where
2938 "enabled" attribute is false.
2939 (get_dup_num): Ditto.
2940 * ira-lives.c (single_reg_class): Ditto.
2941 (ira_implicitly_set_insn_hard_regs): Ditto.
2943 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2945 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2946 (dataflow_set_preserve_mem_locs): Likewise.
2948 2011-05-09 Philipp Thomas <pth@suse.de>
2950 * config/mep/mep.c (mep_validate_vliw): Syntax description
2951 should not be translated.
2953 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2955 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2956 * config/mips/mips-tables.opt: New file (generated).
2957 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2958 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2959 MIPS_ARCH_OPTION_NATIVE): Define.
2960 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2962 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2963 mips_parse_cpu): Remove.
2964 (mips_cpu_info_from_opt, mips_default_arch): New.
2965 (mips_handle_option): Don't assert that global structures are in
2966 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2967 (mips_option_override): Use new variables and functions to set
2968 state of these options. Use strcmp to check for individual CPU names.
2969 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2971 * config/mips/mips.opt (march=): Use ToLower and Enum.
2972 (mips): Use ToLower, Enum and Var.
2973 (mtune=): Use ToLower and Enum.
2974 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2976 2011-05-08 Jan Hubicka <jh@suse.cz>
2978 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2979 Arrange type pairs to be UID ordered.
2980 (gimple_lookup_type_leader): Make inline.
2982 2011-05-09 Nick Clifton <nickc@redhat.com>
2985 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2989 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2992 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2994 * combine.c (simplify_comparison): Abstract out parts into...
2995 (simplify_compare_const): ... new function.
2996 (try_combine): Generalize parallel arithmetic/compare combining
2997 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2999 2011-05-08 Jan Hubicka <jh@suse.cz>
3001 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3002 (cgraph_create_virtual_clone): Call hooks once virtual clone
3004 * cgraph.h (cgraph_clone_node): Update prototype.
3005 * ipa-cp.c (ipcp_estimate_growth): Use
3006 estimate_ipcp_clone_size_and_time.
3007 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3008 * lto-cgraph.c (input_node): Update.
3009 * ipa-inline.c (recursive_inlining): Update.
3010 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3011 (evaluate_conditions_for_known_args): Break out from ...
3012 (evaluate_conditions_for_edge): ... here.
3013 (evaluate_conditions_for_ipcp_clone): New function.
3014 (inline_node_duplication_hook): Update clone summary based
3016 (estimate_callee_size_and_time): Rename to ...
3017 (estimate_node_size_and_time): take NODE instead of EDGE;
3018 take POSSIBLE_TRUTHS as argument.
3019 (estimate_callee_size_and_time): Update.
3020 (estimate_ipcp_clone_size_and_time): New function.
3021 (do_estimate_edge_time): Update.
3023 2011-05-08 Richard Guenther <rguenther@suse.de>
3027 * expmed.c (expand_shift_1): Compute adjusted constant shift
3030 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3032 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3034 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3036 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3038 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3040 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3042 2011-05-07 Jan Hubicka <jh@suse.cz>
3044 * ipa-inline-transform.c (inline_call): Account when program size
3046 * ipa-inline.c (relative_time_benefit): New function.
3047 (edge_badness): Reorganize to be power 2 based; fix thinko when
3048 computing badness for negative growth; update comments to match
3049 reality; better dumps.
3051 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3053 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3054 type to bool and adjust comment.
3055 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3056 (fold_mathfn_compare): Remove calls to global_bindings_p.
3057 (fold_inf_compare): Likewise.
3058 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3059 * c-tree.h (global_bindings_p): Adjust prototype.
3060 * c-decl.c (global_bindings_p): Return bool and simplify.
3062 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3064 PR tree-optimization/48837
3065 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3066 when accumulator transformation is performed.
3068 2011-05-06 Jan Hubicka <jh@suse.cz>
3070 * i386.h (ix86_tune_indices): Add
3071 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3072 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3073 * i386.c (initial_ix86_tune_features): Add
3074 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3075 (software_prefetching_beneficial_p): Remove predicate.
3076 (ix86_option_override_internal): Use new macro.
3078 2011-05-06 Jan Hubicka <jh@suse.cz>
3080 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3082 2011-05-06 Jan Hubicka <jh@suse.cz>
3084 * cgraph.c (cgraph_add_thunk): Create real function node instead
3085 of alias node; finalize it and mark needed/reachale; arrange visibility
3086 to be right and add it into the corresponding same comdat group list.
3087 (dump_cgraph_node): Dump thunks.
3088 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3089 cgraph_function_with_gimple_body_p,
3090 cgraph_first_function_with_gimple_body,
3091 cgraph_next_function_with_gimple_body): New functions.
3092 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3094 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3095 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3096 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3097 devirtualization when optimizing.
3098 (verify_cgraph_node): Verify thunks.
3099 (cgraph_analyze_function): Analyze thunks.
3100 (cgraph_mark_functions_to_output): Output thunks only in combination
3101 with function they are assigned to.
3102 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3103 alias into normal node.
3104 (assemble_thunks): New functoin.
3105 (cgraph_expand_function): Use it.
3106 * lto-cgraph.c (lto_output_node): Stream thunks.
3107 (input_overwrite_node): Stream in thunks.
3108 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3109 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3110 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3111 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3112 (inline_analyze_function): Do not care about thunk jump functions.
3113 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3114 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3115 cgraph_function_with_gimple_body_p.
3116 * passes.c (do_per_function_toporder): Use
3117 cgraph_function_with_gimple_body_p.
3118 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3119 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3120 (function_called_by_processed_nodes_p): Likewise.
3122 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3124 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3125 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3127 (mabi=): Replace with separate entries for mabi=altivec,
3128 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3129 mabi=ieeelongdouble and mabi=ibmlongdouble.
3130 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3131 check for -mabi=spe without SPE ABI support here.
3132 (rs6000_handle_option): Replace OPT_mabi_ handling with
3133 OPT_mabi_altivec and OPT_mabi_spe handling.
3135 2011-05-06 Cary Coutant <ccoutant@google.com>
3137 * dwarf2out.c (contains_subprogram_definition): New function.
3138 (should_move_die_to_comdat): Call it.
3140 2011-05-06 Jeff Law <law@redhat.com>
3142 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3143 remove_ctrl_stmt_and_useless_edges.
3144 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3145 (fixup_template_block, thread_single_edge): Likewise.
3146 (mark_threaded_blocks): Use THREAD_TARGET.
3148 2011-05-06 Alan Modra <amodra@gmail.com>
3151 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3152 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3154 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3157 constraint modifier to "r".
3159 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3161 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3162 fall through for OPT_mcmodel_.
3164 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3166 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3168 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3170 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3173 * config/arm/arm.opt (marm): Document it.
3174 (mthumb): Reject negative variant.
3176 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3179 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3180 Fix typo in "ccvt" variable name.
3182 2011-05-06 Tristan Gingold <gingold@adacore.com>
3185 * config/vms/vms-ar.c (main): Remove cwd variable.
3187 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3190 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3192 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3194 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3195 * gimplify.c (gimplify_switch_expr): Likewise.
3196 * omp-low.c (expand_omp_sections): Likewise.
3197 * tree-eh.c (lower_try_finally_switch): Likewise.
3198 (lower_eh_dispatch): Likewise.
3199 * tree.h (build_case_label): Declare.
3200 * tree.c (build_case_label): Define.
3202 2011-05-05 Jason Merrill <jason@redhat.com>
3205 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3206 (copy_statement_list): Don't recurse.
3207 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3210 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3212 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3213 through from -mfpu= handling.
3214 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3216 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3218 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3221 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3223 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3225 (hppa[12]*-*-hpux11*): Ditto.
3226 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3227 * config/ia64/hpux-unix2003.h: New.
3228 * config/pa/pa-hpux1131.opt: New.
3229 * config/pa/pa-hpux1131.h: New.
3230 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3231 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3232 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3234 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3237 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3238 instead of mode as 3rd argument to recursive call.
3239 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3240 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3242 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3243 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3244 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3245 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3247 2011-05-05 Julian Brown <julian@codesourcery.com>
3249 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3250 parenthesis in D-register case.
3252 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3254 * opt-functions.awk (var_type_struct): Handle Enum options.
3255 * optc-gen.awk: Don't check range of variables of character type.
3256 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3257 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3258 rs6000_sdata_name, rs6000_explicit_options): Remove.
3259 (rs6000_option_override_internal): Check for -malign-power here.
3260 Use global_options_set instead of rs6000_explicit_options.
3261 (rs6000_parse_fpu_option): Remove.
3262 (rs6000_handle_option): Access variables via opts and opts_set
3263 pointers. Use error_at and warning_at. Add fall-through
3264 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3265 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3266 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3267 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3268 here. Don't use rs6000_parse_fpu_option.
3269 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3270 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3271 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3273 (mspe): Use Var and Save.
3274 (mtraceback=): Use Enum and Var.
3275 (rs6000_traceback_type): New Enum and EnumValue entries.
3276 (mfloat-gprs=): Use Enum, Var and Save.
3277 (rs6000_float_gprs): New Enum and EnumValue entries.
3278 (mlong-double-): use Var and Save.
3279 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3280 (malign-): Use Enum and Var.
3281 (rs6000_alignment_flags): New Enum and EnumValue entries.
3283 (fpu_type_t): New Enum and EnumValue entries.
3284 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3285 global_options_set instead of rs6000_explicit_options.
3286 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3287 global_options_set instead of rs6000_explicit_options.
3288 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3289 global_options_set instead of rs6000_explicit_options.
3290 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3291 global_options_set instead of rs6000_explicit_options.
3292 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3293 global_options_set instead of rs6000_explicit_options.
3294 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3295 global_options_set instead of rs6000_explicit_options.
3296 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3298 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3299 global_options_set instead of rs6000_explicit_options.
3300 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3301 (rs6000_cmodel): New Enum and EnumValue entries.
3302 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3303 global_options_set instead of rs6000_explicit_options.
3304 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3305 (mtls-size=): Use Enum and Var.
3306 (rs6000_tls_size): New Enum and EnumValue entries.
3308 2011-05-05 Michael Matz <matz@suse.de>
3310 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3311 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3312 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3313 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3314 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3315 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3316 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3317 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3318 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3319 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3320 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3321 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3322 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3323 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3324 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3325 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3327 2011-05-05 Richard Guenther <rguenther@suse.de>
3329 * expmed.c (expand_variable_shift): Rename to ...
3330 (expand_shift_1): ... this. Take an expanded shift amount.
3331 For rotates recurse directly not building trees for the shift amount.
3332 (expand_variable_shift): Wrap around expand_shift_1.
3333 (expand_shift): Adjust.
3335 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3337 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3339 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3341 * tree.h (get_pending_sizes): Remove prototype.
3342 (put_pending_size): Likewise.
3343 (put_pending_sizes): Likewise.
3344 * stor-layout.c (pending_sizes): Delete.
3345 (get_pending_sizes): Likewise.
3346 (put_pending_size): Likewise.
3347 (put_pending_sizes): Likewise.
3348 (variable_size): Do not call put_pending_size and tidy up.
3349 * function.h (struct function): Remove dont_save_pending_sizes_p.
3350 * lto-streamer-in.c (input_function): Do not stream it.
3351 * lto-streamer-out.c (output_function): Likewise.
3352 * tree-inline.c (initialize_cfun): Do not copy it.
3353 * c-decl.c (store_parm_decls): Do not set it.
3354 * omp-low.c (create_task_copyfn): Likewise.
3355 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3357 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3359 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3361 (*movdf_internal): Ditto.
3362 (*movdf_internal_nointeger): Ditto.
3363 (*movsf_internal): Ditto.
3365 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3367 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3368 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3369 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3370 (c_variable_size): Remove.
3371 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3372 call put_pending_sizes.
3373 (get_parm_info): Add parameter expr. Use it to set
3374 arg_info->pending_sizes.
3375 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3377 * c-parser.c (c_parser_parms_declarator): Update call to
3378 c_parser_parms_list_declarator.
3379 (c_parser_parms_list_declarator): Take parameter expr. Update
3380 call to push_parm_decl. Update recursive call. Don't call
3381 get_pending_sizes. Update calls to get_parm_info.
3382 (c_parser_objc_method_definition): Update calls to
3383 c_parser_objc_method_decl and objc_start_method_definition.
3384 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3385 (c_parser_objc_method_decl): Add parameter expr. Update call to
3387 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3388 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3389 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3391 2011-05-05 Michael Hope <michael.hope@linaro.org>
3394 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3397 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3399 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3400 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3401 (spu_output_mi_thunk): New function.
3403 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3405 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3406 targetm.asm_out.print_operand.
3407 * config/sol2.c: Include target.h.
3409 2011-05-04 Jan Hubicka <jh@suse.cz>
3411 * ipa-inline.c (reset_edge_caches): New function.
3412 (update_caller_keys): Add check_inlinablity_for; do not
3413 reset edge caches; remove now unnecesary loop.
3414 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3415 (update_all_callee_keys): Likewise.
3416 (inline_small_functions): Sanity check cache; update code
3419 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3421 PR rtl-optimization/47612
3422 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3423 as the last insn of the sequence to be moved.
3425 2011-05-04 Tobias Burnus <burnus@net-b.de>
3428 * doc/invoke.texi (Ofast): Document that it
3429 enables Fortran's -fno-protect-parens.
3431 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3433 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3435 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3437 * stor-layout.c (variable_size): Do not issue errors.
3439 2011-05-04 Richard Guenther <rguenther@suse.de>
3441 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3442 for array-ref indices.
3443 (tree_coverage_counter_addr): Likewise.
3444 (build_fn_info_type): Use size_int for index types.
3445 (build_gcov_info): Likewise.
3447 2011-05-04 Richard Guenther <rguenther@suse.de>
3449 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3451 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3452 for constructor indices.
3453 (push_init_level): Likewise.
3455 2011-05-04 Richard Guenther <rguenther@suse.de>
3457 * explow.c (promote_mode): Move variable declarations before code.
3459 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3461 * tree.h (build_function_type_array): Declare.
3462 (build_varargs_function_type_array): Declare.
3463 (build_function_type_vec, build_varargs_function_type_vec): Define.
3464 * tree.c (build_function_type_array_1): New function.
3465 (build_function_type_array): New function.
3466 (build_varargs_function_type_array): New function.
3468 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3470 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3471 before setting STMT_VINFO_TYPE.
3473 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3475 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3476 instead of spu_pass_by_reference.
3478 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3480 * calls.c (emit_library_call_value_1): Invoke
3481 promote_function_mode hook on libcall arguments.
3482 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3483 argument being NULL.
3484 * targhooks.c (default_promote_function_mode): Lisewise.
3485 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3486 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3488 * doc/tm.texi: Document that TYPE argument might be NULL.
3490 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3492 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3494 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3497 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3499 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3501 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3502 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3504 * mips-tfile.c: ... here.
3505 Don't include coretypes.h, tm.h, filenames.h.
3506 (saber_stop): Remove definition and all calls.
3507 [__SABER__]: Remove.
3508 (__LINE__): Remove default.
3509 (Size_t, Ptrdiff_t): Remove definitions.
3510 Replace by size_t, ptrdiff_t.
3511 [!MIPS_DEBUGGING_INFO]: Remove.
3512 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3513 (progname): Add const.
3515 Replace all uses by static.
3516 (ALIGN_SYMTABLE_OFFSET): Remove default.
3517 * mips-tdump.c: Don't include coretypes.h, tm.h.
3518 Remove !MIPS_IS_STAB guard.
3519 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3520 $(TM_H), filenames.h dependencies.
3521 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3523 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3526 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3527 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3529 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3532 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3533 account and save/restore RETS.
3534 (PROFILE_BEFORE_PROLOGUE): Define.
3535 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3536 the push insn to use predecrement.
3538 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3541 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3543 2011-05-04 Nick Clifton <nickc@redhat.com>
3545 * config/mn10300/mn10300.c: Include cfgloop.h.
3547 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3548 Lcc or a FLcc insn into the instruction stream.
3549 (mn10300_block_contains_call): New function. Returns true if the
3550 given basic block contains a CALL insn.
3551 (mn10300_loop_contains_call_insn): New function. Returns true if
3552 the given loop contains a CALL insn.
3553 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3554 to use the SETLB and Lcc or FLcc insns.
3555 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3556 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3557 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3558 disable the SETLB optimization.
3559 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3560 __SETLB__ or __NO_SETLB__.
3561 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3562 (movsf_internal): Handle MDR register.
3563 (cmpsi): Make visible.
3564 (setlb): New pattern.
3566 (FLcc): New pattern.
3568 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3571 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3572 for reg<->xmm moves.
3573 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3574 (vec_concatv2di_rex64_sse): Ditto.
3575 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3576 (*vec_extractv2di_1_rex64): Ditto.
3579 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3581 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3583 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3585 2011-05-04 Richard Guenther <rguenther@suse.de>
3587 * tree.h (int_const_binop): Remove notrunc argument.
3588 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3589 create integer constants that are properly truncated.
3590 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3591 (const_binop): Remove zero notrunc argument to int_const_binop.
3592 (size_binop_loc): Likewise.
3593 (fold_div_compare): Likewise.
3594 (maybe_canonicalize_comparison_1): Likewise.
3595 (fold_comparison): Likewise.
3596 (fold_binary_loc): Likewise.
3597 (multiple_of_p): Likewise.
3598 * expr.c (store_constructor): Likewise.
3599 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3600 (maybe_fold_stmt_addition): Likewise.
3601 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3602 * stor-layout.c (layout_type): Likewise.
3603 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3604 * tree-sra.c (build_ref_for_offset): Likewise.
3605 (build_user_friendly_ref_for_offset): Likewise.
3606 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3607 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3608 * tree-ssa-loop-niter.c (inverse): Likewise.
3609 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3610 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3611 * tree-switch-conversion.c (check_range): Likewise.
3612 (build_constructors): Likewise.
3613 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3614 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3615 (extract_range_from_assert): Likewise.
3616 (vrp_int_const_binop): Likewise.
3617 (extract_range_from_binary_expr): Likewise.
3618 (extract_range_from_unary_expr): Likewise.
3619 (check_array_ref): Likewise.
3620 (find_case_label_range): Likewise.
3621 (simplify_div_or_mod_using_ranges): Likewise.
3622 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3623 comparing case labels for merging.
3625 2011-05-03 Mark Wielaard <mjw@redhat.com>
3627 * dwarf2out.c (debug_str_hash_forced): Removed.
3628 (gen_label_for_indirect_string): Removed.
3629 (get_debug_string_label): Removed.
3630 (AT_string_form): Generate label directly.
3631 (output_indirect_string): Test indirect_string_node for
3632 DW_FORM_strp instead of checking label and refcount.
3633 (prune_indirect_string): Removed.
3634 (prune_unused_types): Don't check debug_str_hash_forced or
3635 call prune_indirect_string.
3637 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3640 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3642 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3646 * combine.c (try_combine): Skip debug insns at m_split tests.
3648 2011-04-26 Mark Wielaard <mjw@redhat.com>
3651 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3652 when info_section_emitted.
3654 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3656 * config/mips/mips-opts.h: New.
3657 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3659 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3660 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3661 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3663 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3665 (mips_abi, mips_code_readable): Don't declare.
3666 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3667 (mabi=): Use Enum and Var.
3668 (mips_abi): New Enum and EnumValue entries.
3669 (mcode-readable=): Use Enum and Var.
3670 (mips_code_readable_setting): New Enum and EnumValue entries.
3671 (mr10k-cache-barrier=): Use Enum and Var.
3672 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3674 2011-05-03 Jan Hubicka <jh@suse.cz>
3676 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3677 replace hash by pointer map.
3678 (cgraph_node_set_element_def, cgraph_node_set_element,
3679 const_cgraph_node_set_element, varpool_node_set_element_def,
3680 varpool_node_set_element, const_varpool_node_set_element): Remove.
3681 (free_cgraph_node_set, free_varpool_node_set): New function.
3682 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3683 * tree-emutls.c: Free varpool node set.
3684 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3685 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3686 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3687 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3688 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3689 Move here from ipa.c; implement using pointer_map
3690 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3691 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3692 debug_cgraph_node_set, varpool_node_set_new,
3693 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3694 dump_varpool_node_set, debug_varpool_node_set):
3695 Move to ipa-uitls.c.
3696 * passes.c (ipa_write_summaries): Update.
3698 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3700 From Mike Frysinger:
3701 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3702 bf542/bf544/bf547/bf548/bf549.
3704 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3706 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3708 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3711 * config/bfin/bfin.md (MOVCC): New mode_macro.
3712 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3713 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3714 comments from generated assembly.
3716 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3719 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3720 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3721 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3722 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3723 * config/bfin/lib1funcs.asm (___muldi3): New function.
3725 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3727 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3728 build_function_type_list instead of build_function_type.
3729 Rearrange initialization of `args' to do so.
3731 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3733 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3734 instead of build_function_type.
3736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3738 * config/rs6000/rs6000.c (spe_init_builtins): Call
3739 build_function_type_list instead of build_function_type.
3740 (paired_init_builtins, altivec_init_builtins): Likewise.
3741 (builtin_function_type): Likewise.
3743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3745 * config/sh/sh.c (sh_media_init_builtins): Call
3746 build_function_type_list instead of build_function_type.
3748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3750 * config/sparc/sparc.c (sparc_file_end): Call
3751 build_function_type_list instead of build_function_type.
3753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3755 * config/alpha/alpha.c (alpha_init_builtins): Call
3756 build_function_type_list instead of build_function_type.
3758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3760 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3761 build_function_type_list instead of build_function_type.
3763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3765 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3766 build_function_type_list instead of build_function_type.
3767 Delete `endlink' variable.
3769 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3771 * config/avr/avr.c (avr_init_builtins): Call
3772 build_function_type_list instead of build_function_type.
3774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3776 * config/picochip/picochip.c (picochip_init_builtins): Call
3777 build_function_type_list instead of build_function_type.
3778 Delete `endlink' variable.
3780 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3782 * config/bfin/bfin.c (bfin_init_builtins): Call
3783 build_function_type_list instead of build_function_type.
3785 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3788 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3789 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3791 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3794 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3795 libbffastfp overrides libgcc when -mfast-fp.
3797 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3799 Originally from Bernd Schmidt
3800 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3801 * config/bfin/bfin.c (override_options): Test it and error if
3804 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3806 Originally From Bernd Schmidt
3807 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3810 2011-05-03 Jeff Law <law@redhat.com>
3812 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3813 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3814 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3815 than accessing AUX field directly. Free the AUX field before
3817 (thread_block, thread_through_loop_header): Likewise.
3818 (thread_single_edge, mark_threaded_blocks): Likewise.
3819 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3820 (register_jump_thread): Do not attempt to thread to a NULL edge.
3822 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3824 * function.c (init_function_start): Call decide_function_section.
3825 * varasm.c (decide_function_section): New function.
3826 (assemble_start_function): When not using
3827 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3828 or first_function_block_is_cold.
3829 * rtl.h (decide_function_section): Declare.
3831 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3832 Jakub Jelinek <jakub@redhat.com>
3835 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3836 only succeed if req_mode is the same as set_mode.
3838 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3840 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3841 * genemit.c (gen_exp): Handle RETURN.
3842 * emit-rtl.c (verify_rtx_sharing): Likewise.
3843 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3844 * rtl.c (copy_rtx): RETURN is shared.
3845 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3847 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3848 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3849 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3850 * config/cris/cris.c (cris_expand_return): Likewise.
3851 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3852 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3853 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3854 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3855 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3857 * config/v850/v850.c (expand_epilogue): Likewise.
3858 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3859 * config/arm/arm.md (epilogue): Likewise.
3860 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3861 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3862 variable to ret_reg.
3864 2011-05-03 Richard Guenther <rguenther@suse.de>
3867 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3868 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3869 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3871 2011-05-03 Richard Guenther <rguenther@suse.de>
3873 * c-decl.c (grokdeclarator): Instead of looking at
3874 TREE_OVERFLOW check if the constant fits in the index type.
3876 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3878 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3879 (vec_store_lanes<mode><mode>): Likewise.
3881 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3883 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3884 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3885 convert_optab_index values.
3886 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3887 * genopinit.c (optabs): Initialize the new optabs.
3888 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3889 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3890 (expand_STORE_LANES): New functions.
3891 * tree.h (build_array_type_nelts): Declare.
3892 * tree.c (build_array_type_nelts): New function.
3893 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3894 (vect_model_load_cost): Likewise.
3895 (vect_store_lanes_supported, vect_load_lanes_supported)
3896 (vect_record_strided_load_vectors): Declare.
3897 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3898 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3899 (vect_transform_strided_load): Split out statement recording into...
3900 (vect_record_strided_load_vectors): ...this new function.
3901 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3902 (write_vector_array, create_array_ref): New functions.
3903 (vect_model_store_cost): Add store_lanes_p argument.
3904 (vect_model_load_cost): Add load_lanes_p argument.
3905 (vectorizable_store): Try to use store-lanes functions for
3907 (vectorizable_load): Likewise load-lanes and loads.
3908 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3909 to vect_model_store_cost.
3910 (vect_build_slp_tree): Likewise vect_model_load_cost.
3912 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3914 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3915 * hooks.c (hook_bool_mode_uhwi_false): New function.
3916 * target.def (array_mode_supported_p): New hook.
3917 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3918 * doc/tm.texi: Regenerate.
3919 * stor-layout.c (mode_for_array): New function.
3920 (layout_type): Use it.
3921 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3922 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3924 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3927 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3928 for -fstack-check if the size to allocate is negative.
3930 2011-05-02 Lawrence Crowl <crowl@google.com>
3932 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3933 (timevar_cond_start): New for starting a timer only when it is not
3935 (timevar_cond_stop): New for stopping a timer when it was not already
3938 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3939 (timevar_cond_start): New as above.
3940 (timevar_cond_stop): New as above.
3942 * timevar.def: Add start/stop timers for compiler phases,
3943 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3944 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3945 and TV_PHASE_FINALIZE.
3946 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3947 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3948 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3949 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3950 Make unused TV_OVERLOAD into a start/stop timer.
3952 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3953 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3954 to indicate that they are start/stop timers.
3956 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3957 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3958 Move initialization to do_compile.
3959 (do_compile): Add initialization from above.
3960 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3962 * c-decl.c (c_write_global_declarations): Add start/stop of
3963 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3965 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3966 or TV_PARSE_INLINE, as appropriate.
3967 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3968 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3970 2011-05-02 Jason Merrill <jason@redhat.com>
3973 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3975 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3978 * c-decl.c (finish_decl): Only create a composite if the types are
3981 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3983 * config/fr30/fr30-protos.h (Mmode): Don't define.
3984 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3985 definition where used.
3986 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3987 define. Expand definitions where used.
3988 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3989 Expand definitions where used.
3990 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3991 rx_function_arg, rx_function_arg_advance,
3992 rx_function_arg_boundary): Expand definitions of those macros.
3993 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3994 definition where used.
3996 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3998 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4000 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4001 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4002 with *movv2sf_internal_rex64_avx.
4003 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4004 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4005 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4006 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4007 "vex" in "prefix" attribute calculation.
4008 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4010 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4013 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4014 inputs match the output.
4016 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4019 * config/m68k/m68k.c (m68k_expand_prologue): Set
4020 current_function_static_stack_size.
4022 2011-05-02 Jan Hubicka <jh@suse.cz>
4024 * lto-streamer.c (lto_streamer_cache_insert_1,
4025 lto_streamer_cache_lookup, lto_streamer_cache_create,
4026 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4027 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4029 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4031 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4032 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4033 config/m68k/t-opts: New files.
4034 * config/m68k/m68k-tables.opt: New file (generated).
4035 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4036 extra_options and m68k/t-opts to tmake_file.
4037 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4038 (all_isas): Initialize using m68k-isas.def.
4039 (all_microarchs): Initialize using m68k-microarchs.def.
4040 (m68k_find_selection): Remove.
4041 (m68k_handle_option): Don't assert that global structures are in
4042 use. Use error_at. Access variables via opts pointer. Don't
4043 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4044 directly for -m68020-40 and -m68020-60.
4045 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4046 m68k_tune_entry here.
4047 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4049 (m68k_library_id_string): Remove declaration.
4050 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4051 (m68k_library_id_string): New Variable.
4052 (march=, mcpu=, mtune=): Use Enum and Var.
4054 2011-05-02 Richard Guenther <rguenther@suse.de>
4056 * varasm.c (output_constructor_regular_field): Compute zero-based
4057 index with double-ints. Make sure to ICE instead of producing
4059 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4060 in asserts. Properly use a signed type.
4062 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4064 * config/i386/sse.md (V): New mode iterator.
4065 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4067 (V_256): Rename from AVX256MODE.
4068 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4069 condition to all users.
4071 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4072 condition to all users.
4073 (VF_128): Make V4SF mode unconditional.
4074 (VF_256): Rename from AVX256MODEF2P.
4075 (VI4F_128): Rename from SSEMODE4S.
4076 (VI8F_128): Rename from SSEMODE2D.
4077 (VI4F_256): Rename from AVX256MODE8P.
4078 (VI8F_256): Rename from AVX256MODE4P.
4079 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4080 (ssescalarmodesuffix): Remove SF and DF modes.
4081 (SSEMODE124): Remove.
4082 (SSEMODE1248): Ditto.
4083 (SSEMODEF2P): Ditto.
4084 (AVXMODEF2P): Ditto.
4085 (AVXMODEFDP): Ditto.
4086 (AVXMODEFSP): Ditto.
4087 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4089 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4091 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4092 xop_pcmov_<mode>256. Use V mode iterator.
4094 Adjust RTX patterns globally for renamed mode attributes.
4096 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4098 * haifa-sched.c (sched_emit_insn): Emit insn before first
4099 non-scheduled insn. Inform back-end about new insn. Add
4100 new insn to scheduled_insns list.
4102 2011-05-02 Richard Guenther <rguenther@suse.de>
4104 PR tree-optimization/48822
4105 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4106 (process_scc): Indicate which iteration we start.
4108 2011-05-02 Jan Hubicka <jh@suse.cz>
4110 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4111 (lto_section_overrun): New.
4112 * lto-section-out.c (append_block): Rename to ...
4113 (lto_append_block): ... this one; export.
4114 (lto_output_1_stream): Move lto lto-streamer.h
4115 (lto_output_data_stream): Update.
4116 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4117 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4120 2011-05-02 Richard Guenther <rguenther@suse.de>
4122 * tree.c (tree_code_counts): New global array.
4123 (record_node_allocation_statistics): Count individual tree codes.
4124 (dump_tree_statistics): Dump individual code stats.
4126 2011-05-01 Jan Hubicka <jh@suse.cz>
4128 * ipa-inline.c (caller_growth_limits): Fix thinko when
4129 looking for largest stack frame.
4130 * ipa-inline.h (dump_inline_summary): Declare.
4131 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4133 (dump_inline_summary): Export.
4134 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4136 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4138 * reginfo.c (memory_move_cost): Change rclass argument type form
4139 'enum reg_class' to reg_class_t.
4140 * reload.h (memory_move_cost): Update prototype.
4141 * postreload.c reload_cse_simplify_set): Change type dclass var to
4143 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4145 (ira_allocate_and_set_costs): Change aclass argument type form
4146 'enum reg_class' to reg_class_t.
4147 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4148 Change aclass argument type to reg_class_t.
4149 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4151 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4152 memory_move_cost call.
4154 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4155 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4156 Change type tmp var to reg_class_t.
4158 2011-04-30 Jan Hubicka <jh@suse.cz>
4160 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4161 inlining into function with flatten attribute.
4162 (want_inline_small_function_p): Be more realistic about inlining
4163 cold calls where callee size grows.
4165 2011-04-30 Jan Hubicka <jh@suse.cz>
4167 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4170 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4172 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4173 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4174 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4175 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4176 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4177 (print_operand): Rename to...
4178 (sparc_print_operand): ...this. Make static. Adjust
4179 sparc_print_operand function call.
4180 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4183 2011-04-30 Jan Hubicka <jh@suse.cz>
4186 * ipa-inline.c (early_inliner): Disable when doing late
4187 addition of function.
4189 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4191 * dwarf2out.c (get_address_mode): New inline.
4192 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4193 if not dwarf_strict emit
4194 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4195 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4196 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4197 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4198 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4199 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4200 mem_loc_descriptor callers.
4201 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4202 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4203 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4204 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4205 (base_types): New variable.
4206 (get_base_type_offset, calc_base_type_die_sizes,
4207 base_type_for_mode, mark_base_types, base_type_cmp,
4208 move_marked_base_types): New functions.
4209 (calc_die_sizes): Assert that die_offset is 0 or equal to
4211 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4212 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4213 callers. If not dwarf_strict, call mem_loc_descriptor even for
4214 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4215 (gen_subprogram_die): Don't give up on call site parameters
4216 with non-integral or large integral modes. Adjust
4217 mem_loc_descriptor callers.
4218 (prune_unused_types): Call prune_unused_types_mark on base_types
4220 (resolve_addr): Call mark_base_types.
4221 (dwarf2out_finish): Call move_marked_base_types.
4223 PR tree-optimization/48809
4224 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4226 (gen_inbound_check): Don't compute index_expr - range_min in utype
4227 again, instead reuse SSA_NAME initialized in build_arrays.
4228 Remove two useless gsi_for_stmt calls.
4230 2011-04-29 Jeff Law <law@redhat.com>
4232 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4234 2011-04-29 Martin Jambor <mjambor@suse.cz>
4236 * cgraph.h (cgraph_postorder): Remove declaration.
4237 * ipa-utils.h (ipa_free_postorder_info): Declare.
4238 (ipa_reverse_postorder): Likewise.
4239 * cgraphunit.c: Include ipa-utils.h.
4240 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4241 * ipa-inline.c: Include ipa-utils.h.
4242 (ipa_inline): Update call to ipa_reverse_postorder.
4243 * ipa-pure-const.c (propagate_pure_const): Update call to
4244 ipa_reduced_postorder and ipa_print_order. Call
4245 ipa_free_postorder_info to clean up.
4246 (propagate_nothrow): Likewise.
4247 * ipa-reference.c (propagate): Removed a useless call to
4248 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4249 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4250 * ipa.c: Include ipa-utils.h.
4251 (ipa_profile): Update call to ipa_reverse_postorder.
4252 (cgraph_postorder): Moved to...
4253 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4254 (ipa_utils_print_order): Renamed to ipa_print_order.
4255 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4257 (ipa_free_postorder_info): New function.
4258 * passes.c: Include ipa-utils.h.
4259 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4260 (ipa_write_summaries): Likewise.
4261 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4262 (cgraphunit.o): Likewise.
4264 (ipa-inline.o): Likewise.
4266 2011-04-29 Jan Hubicka <jh@suse.cz>
4268 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4269 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4270 * ipa-inline.h (clause_t): Turn into unsigned int.
4271 * ipa-inline-analysis.c (add_clause): Do more simplification.
4272 (and_predicates): Shortcut more cases.
4273 (predicates_equal_p): Move forward; check that clauses are properly
4275 (or_predicates): Shortcut more cases.
4276 (edge_execution_predicate): Rewrite as...
4277 (set_cond_stmt_execution_predicate): ... this function; handle
4278 __builtin_constant_p.
4279 (set_switch_stmt_execution_predicate): New .
4280 (compute_bb_predicates): New.
4281 (will_be_nonconstant_predicate): Update TODO.
4282 (estimate_function_body_sizes): Use compute_bb_predicates
4283 and free them later, always try to estimate if stmt is constant.
4284 (estimate_time_after_inlining, estimate_size_after_inlining):
4285 Gracefully handle optimized out edges.
4286 (read_predicate): Fix off by one error.
4288 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4290 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4292 2011-04-27 Xinliang David Li <davidxl@google.com>
4294 * tree-profile.c (init_ic_make_global_vars): Set
4295 tls attribute on ic vars.
4296 * coverage.c (coverage_end_function): Initialize
4297 function_list with zero.
4299 2011-04-29 Richard Guenther <rguenther@suse.de>
4301 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4302 for the type of the result.
4303 (fold_builtin_isascii): Likewise.
4304 (fold_builtin_toascii): Use integer_type_node where appropriate.
4305 (fold_builtin_logb): Likewise.
4306 (fold_builtin_frexp): Likewise.
4307 (fold_builtin_strstr): Likewise.
4308 (fold_builtin_strpbrk): Likewise.
4309 (fold_builtin_fputs): Likewise.
4310 (fold_builtin_sprintf): Likewise.
4311 (fold_builtin_snprintf): Likewise.
4312 (fold_builtin_printf): Likewise.
4313 (do_mpfr_remquo): Use a proper type for the assigned constant.
4314 (do_mpfr_lgamma_r): Likewise.
4315 * dwarf2out.c (resolve_one_addr): Use size_int.
4316 * except.c (init_eh): Likewise.
4317 (assign_filter_values): Use integer_type_node for filter values.
4318 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4320 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4321 for EH region numbers.
4322 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4323 for the shift amount.
4325 2011-04-29 Richard Guenther <rguenther@suse.de>
4327 * expr.h (expand_shift): Rename to ...
4328 (expand_variable_shift): ... this.
4329 (expand_shift): Take a constant shift amount.
4330 * expmed.c (expand_shift): Rename to ...
4331 (expand_variable_shift): ... this.
4332 (expand_shift): New wrapper around expand_variable_shift.
4333 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4334 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4335 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4336 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4337 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4338 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4339 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4340 emit_store_flag_1, emit_store_flag): Likewise.
4341 * builtins.c (expand_builtin_signbit): Likewise.
4342 * calls.c (load_register_parameters): Likewise.
4343 * function.c (assign_parm_setup_block): Likewise.
4344 * lower-subreg.c (resolve_shift_zext): Likewise.
4345 * optabs.c (widen_bswap, expand_abs_nojump,
4346 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4347 * spu/spu.c (spu_expand_extv): Likewise.
4348 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4350 2011-04-29 Richard Guenther <rguenther@suse.de>
4352 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4353 for the remapped region number.
4354 * predict.c (build_predict_expr): Use integer_type_node for the
4356 * fold-const.c (fold_binary_loc): Use integer_type_node for
4357 the shift amount. Use a proper type for the PLUS_EXPR operand.
4359 2011-04-29 Michael Matz <matz@suse.de>
4361 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4362 other trees that just builtins.
4363 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4365 2011-04-29 Richard Guenther <rguenther@suse.de>
4367 * tree-nested.c (get_trampoline_type): Use size_int.
4368 (get_nl_goto_field): Likewise.
4369 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4371 (lower_eh_constructs_2): Likewise.
4372 (lower_resx): Likewise.
4373 (lower_eh_dispatch): Likewise.
4374 * tree-mudflap.c (mf_build_string): Use size_int.
4375 (mudflap_register_call): Use integer_type_node for the flag.
4376 (mudflap_enqueue_constant): Use size_int.
4377 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4378 instead of rebuilding it.
4380 2011-04-29 Richard Guenther <rguenther@suse.de>
4382 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4383 Handle OBJ_TYPE_REF.
4384 (find_func_aliases_for_call): Use it more consistently.
4386 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4388 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4389 (rank_for_schedule): Use it.
4390 (schedule_block): Set it.
4392 2011-04-28 David Li <davidxl@google.com>
4394 * tree.c (crc32_string): Use crc32_byte.
4395 (crc32_byte): New function.
4396 * tree.h (crc32_byte): New function.
4397 * gcov.c (read_graph_file): Handle new cfg_cksum.
4398 (read_count_file): Ditto.
4399 * profile.c (instrument_values): Ditto.
4400 (get_exec_counts): Ditto.
4401 (read_profile_edge_counts): Ditto.
4402 (compute_branch_probabilities): Ditto.
4403 (compute_value_histograms): Ditto.
4404 (branch_prob): Ditto.
4405 (end_branch_prob): Ditto.
4406 * coverage.c (read_counts_file): Ditto.
4407 (get_coverage_counts): Ditto.
4408 (tree_coverage_counter_addr): Ditto.
4409 (coverage_checksum_string): Ditto.
4410 (coverage_begin_output): Ditto.
4411 (coverage_end_function): Ditto.
4412 (build_fn_info_type): Ditto.
4413 (build_fn_info_value): Ditto.
4414 * libgcov.c (gcov_exit): Ditto.
4415 * gcov-dump.c (tag_function): Ditto.
4416 (compute_checksum): Remove.
4418 2011-04-29 Alan Modra <amodra@gmail.com>
4420 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4421 unspec plus offset. Tidy macho code.
4423 2011-04-29 Martin Jambor <mjambor@suse.cz>
4425 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4426 node instead of a decl. Update all callers.
4427 * cgraph.h: Update declaration.
4429 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4431 PR tree-optimization/48765
4432 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4433 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4434 to indicate if loop aware SLP is being used. Scan the statements
4435 and update the vectorization factor according to the type of
4436 vectorization before statement analysis.
4437 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4438 pass it to vect_analyze_loop_operations.
4439 (vectorizable_reduction): Set number of copies to 1 in case of pure
4441 * tree-vect-stmts.c (vectorizable_conversion,
4442 vectorizable_assignment, vectorizable_shift,
4443 vectorizable_operation, vectorizable_type_demotion,
4444 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4446 (vectorizable_condition): Move the check that it is not SLP
4447 vectorization before the number of copies check.
4448 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4449 to vectorize the loop using SLP.
4451 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4454 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4457 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4459 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4460 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4461 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4462 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4463 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4465 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4466 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4467 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4468 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4469 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4470 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4472 * config/i386/linux.h (REG_NAME): Don't define.
4473 * config/i386/linux64.h (REG_NAME): Don't define.
4474 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4475 Undefine before defining.
4477 2011-04-28 Jan Hubicka <jh@suse.cz>
4479 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4480 nonconstant_names array.
4481 (estimate_function_body_sizes): Build nonconstant_names array; handle
4482 BUILT_IN_CONSTANT_P.
4484 2011-04-28 Richard Guenther <rguenther@suse.de>
4488 2011-04-28 Richard Guenther <rguenther@suse.de>
4490 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4491 as late as possible.
4493 2011-04-28 Richard Guenther <rguenther@suse.de>
4495 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4496 (debug_constraint): Do it here.
4497 (dump_constraints): And here.
4498 (rewrite_constraints): And here.
4499 (dump_constraint_edge): Remove.
4500 (dump_constraint_graph): Rewrite to produce DOT output.
4501 (solve_constraints): Build succ graph as late as possible.
4502 Dump constraint graphs before and after solving.
4504 2011-04-28 Richard Guenther <rguenther@suse.de>
4506 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4507 New function split out from ...
4508 (find_func_aliases): ... here. Call it.
4509 (find_func_aliases_for_call): Likewise.
4511 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4513 * internal-fn.h (internal_fn_name_array): Declare.
4514 (internal_fn_flags_array): Likewise.
4516 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4518 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4519 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4521 (ssemodefsuffix): Remove.
4522 (ssevecmodesuffix): New mode attribute.
4523 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4524 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4525 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4526 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4527 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4528 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4529 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4530 ssemodesuffix mode attribute.
4531 (float splitters): Use ssevecmodesuffix mode attribute.
4532 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4533 (sseinsmode): Rename from avxvecmode.
4534 (avxsizesuffix): Rename from avxmodesuffix.
4535 (sseintvecmode): Rename from avxpermvecmode.
4536 (ssedoublevecmode): Rename from ssedoublesizemode.
4537 (ssehalfvecmode): Rename from avxhalfvecmode.
4538 (ssescalarmode): Rename from avxscalarmode.
4539 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4540 templates for ssemodesuffix mode attribute.
4541 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4544 Adjust RTX patterns globally for renamed mode attributes.
4546 2011-04-27 Jan Hubcika <jh@suse.cz>
4548 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4549 * ipa-inline-analysis.c: Include alloc-pool.h.
4550 (edge_predicate_pool): New.
4551 (trye_predicate_p): New function
4552 (false_predicate_p): New function.
4553 (add_clause): Sanity check that false clauses are "optimized";
4554 never add clauses to predicate that is already known to be false.
4555 (and_predicate): Use flase_predicate_p.
4556 (evaulate_predicate): Rename to ...
4557 (evaluate_predicate): ... this one; update all callers; assert
4558 that false is not listed among possible truths.
4559 (dump_predicate): Use true_predicate_p.
4560 (account_size_time): Use false_predicate_p.
4561 (evaulate_conditions_for_edge): Rename to ...
4562 (evaluate_conditions_for_edge) ... this one.
4563 (edge_set_predicate): New function.
4564 (inline_edge_duplication_hook): Duplicate edge predicates.
4565 (inline_edge_removal_hook): Free edge predicates.
4566 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4567 (dump_inline_summary): Update.
4568 (estimate_function_body_sizes): Set edge predicates.
4569 (estimate_calls_size_and_time): Handle predicates.
4570 (estimate_callee_size_and_time): Update.
4571 (remap_predicate): Add toplev_predicate; update comment.
4572 (remap_edge_predicates): New function.
4573 (inline_merge_summary): Compute toplev predicate; update.
4574 (read_predicate): New function.
4575 (read_inline_edge_summary): Use it.
4576 (inline_read_section): Likewise.
4577 (write_predicate): New function.
4578 (write_inline_edge_summary): Use it.
4579 (inline_write_summary): Likewise.
4580 (inline_free_summary): Free alloc pool and edge summary vec.
4582 2011-04-27 Richard Guenther <rguenther@suse.de>
4584 * tree-ssa-structalias.c (changed_count): Remove.
4585 (changed): Use a bitmap.
4586 (unify_nodes): Adjust.
4587 (do_sd_constraint): Likewise.
4588 (do_ds_constraint): Likewise.
4589 (do_complex_constraint): Likewise.
4590 (solve_graph): Likewise.
4592 2011-04-27 Jan Hubicka <jh@suse.cz>
4594 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4596 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4598 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4599 (avx_vperm2f128_*_operand): Ditto.
4600 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4601 Use avx_vpermilp_parallel in insn condition.
4602 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4603 Use avx_vperm2f128_parallel in insn condition.
4605 2011-04-27 Richard Guenther <rguenther@suse.de>
4607 * Makefile.in (tree-ssa-structalias.o): Remove
4608 gt-tree-ssa-structalias.h dependency.
4609 (GTFILES): Remove tree-ssa-structalias.c.
4610 * tree.c (allocate_decl_uid): New function.
4611 (make_node_stat): Use it.
4612 (copy_node_stat): Likewise.
4613 * tree.h (allocate_decl_uid): Declare.
4614 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4615 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4616 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4617 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4618 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4619 (struct heapvar_map): Likewise.
4620 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4621 heapvar_insert): Likewise.
4622 (make_heapvar_for): Rename to ...
4623 (make_heapvar): ... this. Simplify.
4624 (fake_var_decl_obstack): New global var.
4625 (build_fake_var_decl): New function.
4626 (make_constraint_from_heapvar): Adjust.
4627 (handle_lhs_call): Likewise.
4628 (create_function_info_for): Likewise.
4629 (intra_create_variable_infos): Likewise.
4630 (init_alias_vars): Allocate fake_var_decl_obstack.
4631 (init_alias_heapvars, delete_alias_heapvars): Remove.
4632 (compute_points_to_sets): Do not call init_alias_heapvars.
4633 (ipa_pta_execute): Likewise.
4634 (delete_points_to_sets): Free fake_var_decl_obstack.
4636 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4638 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4639 (si_from_UTItype, si_to_UTItype): New functions.
4640 (__udivmodti4): Use them to implement type-punning.
4641 * config/spu/multi3.c (union qword_TItype): New data type.
4642 (si_from_TItype, si_to_TItype): New functions.
4643 (__multi3): Use them to implement type-punning.
4645 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4647 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4649 2011-04-27 Jan Hubicka <jh@suse.cz>
4651 * ipa-prop.c (function_insertion_hook_holder): New holder.
4652 (ipa_add_new_function): New function.
4653 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4654 Register/deregister holder.
4656 2011-04-27 Richard Guenther <rguenther@suse.de>
4658 PR tree-optimization/48772
4659 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4661 2011-04-27 Richard Guenther <rguenther@suse.de>
4663 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4664 TARGET_MEM_REF handling.
4666 2011-04-27 Nick Clifton <nickc@redhat.com>
4668 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4669 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4670 (REG_CLASS_NAMES): Likewise.
4671 (REG_CLASS_CONTENTS): Likewise.
4672 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4673 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4674 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4675 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4676 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4677 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4678 duplicate register classes.
4679 (frv_class_likely_spilled_p): Likewise.
4680 (frv_register_move_cost): Likewise.
4682 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4683 end of the regno_reg_class array.
4685 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4688 * c-typeck.c (build_binary_op): Don't wrap arguments if
4689 int_operands is true.
4691 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4694 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4695 targetm.calls.must_pass_in_stack for void type.
4697 2011-04-26 Jan Hubicka <jh@suse.cz>
4699 * cgraphbuild.c (build_cgraph_edges): Update call
4700 of cgraph_create_edge and cgraph_create_indirect_edge.
4701 * cgraph.c (cgraph_create_edge_including_clones,
4702 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4703 cgraph_update_edges_for_call_stmt_node): Do not take nest
4704 argument; do not initialize call_stmt_size/time.
4705 (dump_cgraph_node): Do not dump nest.
4706 (cgraph_clone_edge): Do not take loop_nest argument;
4707 do not propagate it; do not clone call_stmt_size/time.
4708 (cgraph_clone_node): Likewise.
4709 (cgraph_create_virtual_clone): Update.
4710 * cgraph.h (struct cgraph_edge): Remove
4711 call_stmt_size/call_stmt_time/loop_nest.
4712 (cgraph_create_edge, cgraph_create_indirect_edge,
4713 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4715 * tree-emutls.c (gen_emutls_addr): Update.
4716 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4717 loop_nest; handle indirect calls, too.
4718 (clone_inlined_nodes): Do not care about updating inline summaries.
4719 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4720 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4721 stream call_stmt_size/call_stmt_time/loop_nest.
4722 * ipa-inline.c (edge_badness): Update.
4723 (ipa_inline): dump summaries after inlining.
4724 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4726 (inline_edge_summary): New function.
4727 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4728 (inline_edge_removal_hook): Handle edge summaries.
4729 (inline_edge_duplication_hook): New hook.
4730 (inline_summary_alloc): Alloc hooks.
4731 (initialize_growth_caches): Do not register removal hooks.
4732 (free_growth_caches); Do not free removal hook.
4733 (dump_inline_edge_summary): New function.
4734 (dump_inline_summary): Use it.
4735 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4736 (inline_update_callee_summaries): New function.
4737 (inline_merge_summary): Use it.
4738 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4739 (read_inline_edge_summary): New function.
4740 (inline_read_section): Use it.
4741 (write_inline_edge_summary): New function.
4742 (inline_write_summary): Use it.
4743 (inline_free_summary): Free edge new holders.
4744 * tree-inline.c (copy_bb): Update.
4746 2011-04-26 Jason Merrill <jason@redhat.com>
4748 * tree-eh.c (lower_try_finally_switch): Create the label along with
4749 the CASE_LABEL_EXPR.
4751 2011-04-26 David S. Miller <davem@davemloft.net>
4752 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4754 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4755 * configure: Regenerate.
4757 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4760 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4762 (VEC_reduc): New code iterator and splitters for vector reduction.
4763 (VEC_reduc_name): Ditto.
4764 (VEC_reduc_rtx): Ditto.
4765 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4766 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4768 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4769 support for extracting SF on VSX.
4771 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4772 generating xscvspdp.
4773 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4774 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4775 double add, minimum, maximum vector reduction.
4776 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4777 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4778 optimize double vector reduction.
4779 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4781 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4783 * config/fr30/fr30.h (inhibit_libc): Don't define.
4784 * config/m32r/m32r-protos.h: Correct comment.
4785 * config/v850/v850.h (GHS_default_section_names,
4786 GHS_current_section_names): Use tree, not union tree_node *.
4788 2011-04-26 Xinliang David Li <davidxl@google.com>
4790 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4791 * c-family/c-opts.c (c_common_handle_option): Set
4792 warn_maybe_uninitialized.
4793 * opts.c (common_handle_option): Ditto.
4794 * common.opt: New option.
4795 * tree-ssa.c (warn_uninit): Add one more parameter.
4796 (warn_uninitialized_var): Pass warning code.
4797 * tree-flow.h: Interface change.
4799 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4801 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4802 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4803 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4805 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4807 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4808 * config/mips/mips.opt (mmips-tfile): Remove.
4810 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4811 mips-tdump reference to ...
4812 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4813 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4814 reference by Tru64 UNIX.
4816 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4819 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4820 is error_mark_node, set value to NULL.
4822 PR tree-optimization/48734
4823 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4824 if return value from maybe_fold_*_comparsions isn't something
4825 the code is prepared to handle.
4827 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4829 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4831 (ext_QIreg_nomode_operands): Remove.
4832 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4836 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4838 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4840 2011-04-26 Richard Guenther <rguenther@suse.de>
4842 * c-typeck.c (build_unary_op): Do not expand array-refs via
4843 pointer arithmetic. Only adjust qualifiers for function types.
4845 2011-04-26 Richard Guenther <rguenther@suse.de>
4848 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4849 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4850 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4851 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4853 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4855 * doc/extend.texi: Document __underlying_type.
4857 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4859 * config/rs6000/titan.md (automata_option "progress"): Remove.
4861 2011-04-25 Jeff Law <law@redhat.com>
4863 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4865 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4867 * system.h (ENUM_BITFIELD): Remove.
4869 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4870 Eric Botcazou <ebotcazou@adacore.com>
4872 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4873 for STORE_FLAG_VALUE==-1 case.
4875 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4878 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4879 LEGITIMATE_PIC_OPERAND_P.
4881 2011-04-24 Jan Hubicka <jh@suse.cz>
4883 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4885 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4886 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4887 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4888 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4889 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4890 Sanity check predicate length.
4891 (remap_predicate): Likewise; sanity check jump functions.
4892 (inline_read_section, inline_write_summary): Sanity check
4895 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4898 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4899 __is_literal_type, and __is_trivial; update throughout about
4900 possibly cv-qualified void types.
4902 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4904 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4905 testsuite and make it version agnostic.
4907 2011-04-22 Jan Hubicka <jh@suse.cz>
4909 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4911 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4914 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4915 to VOID_TYPE even around MODIFY_EXPR.
4917 2011-04-22 Mike Stump <mikestump@comcast.net>
4919 * gensupport.c (read_md_rtx): Fix typo in comment.
4920 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4923 2011-04-22 Jan Hubicka <jh@suse.cz>
4925 * gengtype.c (open_base_files): Add ipa-inline.h include.
4926 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4927 ipa-prop.c; update all uses.
4928 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4929 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4930 merge summary of inlined function into former caller.
4931 * ipa-inline.c (max_benefit): Remove.
4932 (edge_badness): Compensate for removal of benefits.
4933 (update_caller_keys): Use
4934 reset_node_growth_cache/reset_edge_growth_cache.
4935 (update_callee_keys): Likewise.
4936 (update_all_callee_keys): Likewise.
4937 (inline_small_functions): Do not collect max_benefit; do not reset
4938 estimated_growth; call free_growth_caches and initialize_growth_caches.
4939 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4940 struct size_time_entry): New structures.
4941 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4942 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4943 and estimated_growth.
4944 (edge_growth_cache_entry): New structure.
4945 (node_growth_cache, edge_growth_cache): New global vars.
4946 (estimate_growth): Turn into inline.
4947 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4948 initialize_growth_caches, free_growth_caches): Declare.
4949 (estimate_edge_growth): Rewrite.
4950 (estimate_edge_time): Implement as inline cache lookup.
4951 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4953 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4954 (NUM_CONDITIONS): New constant.
4955 (predicate_conditions): New enum.
4956 (IS_NOT_CONSTANT): New constant.
4957 (edge_removal_hook_holder): New var.
4958 (node_growth_cache, edge_growth_cache): New global vars.
4959 (true_predicate, single_cond_predicate, false_predicate,
4960 not_inlined_predicate, add_condition, add_clause, and_predicates,
4961 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4962 dump_clause, dump_predicate, account_size_time,
4963 evaulate_conditions_for_edge): New functions.
4964 (inline_summary_alloc): Move to heap.
4965 (inline_node_removal_hook): Clear condition and entry vectors.
4966 (inline_edge_removal_hook): New function.
4967 (initialize_growth_caches, free_growth_caches): New function.
4968 (dump_inline_summary): Update.
4969 (edge_execution_predicate): New function.
4970 (will_be_nonconstant_predicate): New function.
4971 (estimate_function_body_sizes): Compute BB and constantness predicates.
4972 (compute_inline_parameters): Do not clear estimated_growth.
4973 (estimate_edge_size_and_time): New function.
4974 (estimate_calls_size_and_time): New function.
4975 (estimate_callee_size_and_time): New function.
4976 (remap_predicate): New function.
4977 (inline_merge_summary): New function.
4978 (do_estimate_edge_time): New function based on...
4979 (estimate_edge_time): ... this one.
4980 (do_estimate_edge_growth): New function.
4981 (do_estimate_growth): New function based on....
4982 (estimate_growth): ... this one.
4983 (inline_analyze_function): Analyze after deciding on jump functions.
4984 (inline_read_section): New function.
4985 (inline_read_summary): Use it.
4986 (inline_write_summary): Write all the new data.
4987 * ipa-prop.c (ipa_get_param_decl_index): Export.
4988 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4989 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4991 (ipa_get_lattice): Move here from ipa-cp.c
4992 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4993 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4994 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4995 cgraph_edge_inlinable_p): Remove.
4996 * cgraphunit.c: Include ipainline.h
4997 (cgraph_process_new_functions): Update call of
4998 compute_inline_parameters.
5000 2011-04-22 Richard Guenther <rguenther@suse.de>
5002 * tree.c (build_int_cst): Properly create canonicalized integer
5004 (build_int_cst_type): Remove scary comments.
5006 2011-04-22 Xinliang David Li <davidxl@google.com>
5008 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5009 by default when -Wno-error is not specified.
5010 * opts-global.c (decode_options): Remove call to
5011 control_warning_options.
5013 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5015 PR tree-optimization/48717
5016 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5017 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5019 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5021 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5022 definition where used.
5024 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5027 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5028 TREE_STATIC variables declared inside of some OpenMP construct.
5030 2011-04-22 Martin Jambor <mjambor@suse.cz>
5033 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5035 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5038 * c-typeck.c (pop_init_level): Do not warn about initializing
5041 2011-04-22 Alan Modra <amodra@gmail.com>
5043 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5044 when returning call_cookie.
5045 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5046 pointers, to functions with no more vector args than the current
5047 function, and some non-local calls for ABI_V4.
5048 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5049 sibcall_nonlocal_aix64): Combine to ..
5050 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5051 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5052 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5053 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5054 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5056 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5057 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5058 sibcall_value_symbolic_64): Delete.
5060 2011-04-21 Xinliang David Li <davidxl@google.com>
5062 * cgraph.h: Remove pid.
5063 * cgraph.c: Remove pid.
5064 * value-prof.c (init_node_map): New function.
5065 (del_node_map): New function.
5066 (find_func_by_funcdef_no): New function.
5067 (gimple_ic_transform): Call new function.
5068 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5069 * function.c (get_last_funcdef_no): New function.
5070 * function.h (get_last_funcdef_no): New function.
5071 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5072 to libgcov function.
5073 (tree-profiling): Call node map init and delete function.
5075 2011-04-21 Ian Lance Taylor <iant@google.com>
5077 * godump.c (go_format_type): Use exported Go name for anonymous
5080 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5082 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5083 Call builtin_function_type_list instead of builtin_function_type.
5084 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5086 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5088 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5089 build_function_type_list instead of build_function_type.
5090 Delete variable `endlink'.
5092 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5094 * config/s390/s390.c (s390_init_builtins): Call
5095 build_function_type_list instead of build_function_type.
5097 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5099 * config/ia64/ia64.c (ia64_init_builtins): Call
5100 build_function_type_list instead of builtin_function_type.
5102 2011-04-21 Easwaran Raman <eraman@google.com>
5104 * cfgexpand.c (stack_var): Remove OFFSET...
5105 (add_stack_var): ...and its reference here...
5106 (expand_stack_vars): ...and here.
5107 (stack_var_cmp): Sort by descending order of size.
5108 (partition_stack_vars): Change heuristic.
5109 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5110 (dump_stack_var_partition): Add newline after each partition.
5112 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5113 Jeff Law <law@redhat.com>
5115 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5116 * gengtype.c (matching_file_name_substitute): Likewise.
5118 2011-04-21 Richard Guenther <rguenther@suse.de>
5121 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5123 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5125 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5127 2011-04-21 Richard Guenther <rguenther@suse.de>
5129 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5132 2011-04-21 Richard Guenther <rguenther@suse.de>
5134 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5135 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5136 Use DECL_P, not SSA_VAR_P.
5137 (ptr_derefs_may_alias_p): Likewise.
5138 (ptr_deref_may_alias_ref_p_1): Likewise.
5139 (decl_refs_may_alias_p): Likewise.
5140 (refs_may_alias_p_1): Likewise.
5141 (ref_maybe_used_by_call_p_1): Likewise.
5142 (call_may_clobber_ref_p_1): Likewise.
5143 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5144 are either MEM_REF or TARGET_MEM_REF.
5145 (indirect_refs_may_alias_p): Likewise.
5146 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5147 for MEM_EXPR of indirect calls.
5149 2011-04-21 Tristan Gingold <gingold@adacore.com>
5151 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5152 (dst_file_info_struct): Remove flen field.
5153 (lookup_filename): Remove code that set flen field.
5155 2011-04-21 Tristan Gingold <gingold@adacore.com>
5157 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5159 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5162 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5163 vec_extract and vec_concat for non-SSE4_1 targets.
5165 2011-04-21 Richard Guenther <rguenther@suse.de>
5167 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5170 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5172 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5174 (FILE): Don't undefine.
5176 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5178 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5180 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5182 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5183 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5184 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5186 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5187 definitions where used.
5188 * config/microblaze/microblaze.h (struct microblaze_args): Use
5189 rtx, not struct rtx_def *.
5190 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5192 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5193 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5194 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5195 not struct rtx_def *.
5196 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5198 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5200 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5202 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5204 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5205 operand_equal_p to compare DR_BASE_ADDRESSes.
5206 (vect_check_interleaving): Likewise.
5208 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5211 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5212 for all Neon struct constants.
5214 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5216 * target.def (legitimate_constant_p): New hook.
5217 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5218 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5219 * doc/tm.texi: Regenerate.
5220 * hooks.h (hook_bool_mode_rtx_true): Declare.
5221 * hooks.c (hook_bool_mode_rtx_true): Define.
5222 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5223 * calls.c (precompute_register_parameters): Replace uses of
5224 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5225 (emit_library_call_value_1): Likewise.
5226 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5227 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5228 * ira-costs.c (scan_one_insn): Likewise.
5229 * recog.c (general_operand, immediate_operand): Likewise.
5230 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5231 * reload1.c (init_eliminable_invariants): Likewise.
5233 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5235 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5236 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5238 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5239 * config/alpha/predicates.md (input_operand): Update call to
5240 alpha_legitimate_constant_p.
5242 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5243 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5244 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5245 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5246 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5247 (arm_legitimate_constant_p): New functions.
5248 (arm_cannot_force_const_mem): Make static.
5250 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5252 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5253 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5254 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5255 instead of bfin_legitimate_constant_p.
5256 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5257 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5259 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5261 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5263 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5264 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5265 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5266 (frv_legitimate_constant_p): Make static. Add a mode argument.
5268 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5269 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5270 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5272 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5273 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5274 * config/i386/i386.c (legitimate_constant_p): Rename to...
5275 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5277 (ix86_cannot_force_const_mem): Update accordingly.
5278 (ix86_legitimate_address_p): Likewise.
5279 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5280 * config/i386/i386.md: Update commentary.
5282 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5283 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5284 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5285 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5287 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5289 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5290 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5291 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5292 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5294 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5295 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5296 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5298 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5299 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5300 (m32r_legitimate_constant_p): New function.
5302 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5303 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5304 LEGITIMATE_CONSTANT_P.
5305 (LEGITIMATE_CONSTANT_P): Delete.
5306 * config/m68k/m68k.c (m68k_expand_prologue): Call
5307 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5308 (m68k_legitimate_constant_p): New function.
5309 * config/m68k/m68k.md: Update comments.
5311 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5312 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5313 (mcore_legitimate_constant_p): New function.
5315 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5316 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5317 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5318 Add a mode argument.
5319 (mep_legitimate_address): Update accordingly.
5320 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5322 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5324 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5325 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5326 static. Check OP's mode for VOIDmode.
5327 (microblaze_legitimate_constant_p): New function.
5328 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5330 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5331 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5332 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5334 * config/mips/predicates.md: Update comments.
5336 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5337 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5338 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5339 (mmix_legitimate_constant_p): Make static, return a bool, and take
5341 (mmix_print_operand_address): Update accordingly.
5343 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5345 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5346 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5347 static. Add a mode argument.
5348 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5350 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5352 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5353 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5354 (pa_legitimate_constant_p): New function.
5356 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5358 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5359 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5360 (pdp11_legitimate_constant_p): New function.
5362 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5363 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5364 (rs6000_legitimate_constant_p): New function.
5366 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5367 (rx_legitimate_constant_p): ...this.
5368 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5369 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5370 (rx_legitimate_constant_p): ...this.
5371 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5372 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5374 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5375 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5376 * config/s390/s390.c (legitimate_constant_p): Rename to...
5377 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5378 and add a mode argument.
5379 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5381 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5383 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5384 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5385 (sh_legitimate_constant_p): New function.
5387 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5388 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5389 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5390 (legitimate_constant_p): Rename to...
5391 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5393 (constant_address_p): Update accordingly.
5395 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5396 argument and return a bool.
5397 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5398 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5399 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5400 (spu_rtx_costs): Update accordingly.
5401 * config/spu/predicates.md (vec_imm_operand): Likewise.
5403 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5405 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5406 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5407 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5409 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5410 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5411 * config/vax/vax.c (legitimate_constant_p): Likewise.
5413 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5414 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5415 (xtensa_legitimate_constant_p): New function.
5417 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5419 * target.def (cannot_force_const_mem): Add a mode argument.
5420 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5421 * doc/tm.texi: Regenerate.
5422 * hooks.h (hook_bool_mode_rtx_false): Declare.
5423 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5424 (hook_bool_mode_const_rtx_true): Likewise.
5425 (hook_bool_mode_rtx_false): New function.
5426 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5427 to be non-VOID. Update call to cannot_force_const_mem.
5428 (find_reloads): Update accordingly.
5429 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5430 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5432 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5433 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5434 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5435 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5436 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5437 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5438 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5439 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5440 (m68k_cannot_force_const_mem): ...this new function.
5441 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5443 (mips_const_insns, mips_legitimize_const_move): Update calls.
5444 (mips_secondary_reload_class): Likewise.
5445 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5446 (pa_cannot_force_const_mem): ...this new function.
5447 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5448 (rs6000_cannot_force_const_mem): ...this new function.
5449 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5451 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5452 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5454 (xtensa_cannot_force_const_mem): ...this new function.
5456 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5458 * config/mips/mips.c (mips16_build_function_stub): Call
5459 build_function_type_list instead of build_function_type.
5460 (mips16_build_call_stub): Likewise.
5462 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5464 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5465 instead of build_function_type.
5467 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5469 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5470 instead of build_function_type.
5472 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5475 * config/i386/i386.md (insv): Change operand 0 constraint to
5476 "register_operand". Change operand 1 and 2 constraint to
5477 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5478 * config/i386/sse.md (sse4_1_pinsrb): Export.
5479 (sse2_pinsrw): Ditto.
5480 (sse4_1_pinsrd): Ditto.
5481 (sse4_1_pinsrq): Ditto.
5482 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5483 * config/i386/i386.c (ix86_expand_pinsr): New.
5485 2011-04-20 Easwaran Raman <eraman@google.com>
5487 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5488 containing union type only with -fstrict-aliasing.
5490 2011-04-20 Jim Meyering <meyering@redhat.com>
5492 Remove useless if-before-free tests.
5493 * calls.c (expand_call, save_area): Likewise.
5494 * cfgcleanup.c (try_forward_edges): Likewise.
5495 * collect2.c (collect_execute): Likewise.
5496 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5497 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5498 * coverage.c (coverage_checksum_string): Likewise.
5499 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5500 * cselib.c (cselib_init): Likewise.
5501 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5502 (df_set_clean_cfg): Likewise.
5503 * function.c (free_after_compilation): Likewise.
5504 * gcc.c (do_spec_1, main): Likewise.
5505 * gcov.c (create_file_names): Likewise.
5506 * gensupport.c (identify_predicable_attribute): Likewise.
5507 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5508 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5509 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5510 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5511 * ipa-pure-const.c (local_pure_const): Likewise.
5512 * ipa-reference.c (propagate): Likewise.
5513 * ira-costs.c (free_ira_costs): Likewise.
5514 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5515 * matrix-reorg.c (mat_free): Likewise.
5516 * prefix.c (get_key_value): Likewise.
5517 * profile.c (compute_value_histograms): Likewise.
5518 * reload1.c (free_reg_equiv): Likewise.
5519 * sched-deps.c (free_deps): Likewise.
5520 * sel-sched-ir.c (fence_clear): Likewise.
5521 * sese.c (set_rename, if_region_set_false_region): Likewise.
5522 * tree-data-ref.c (free_rdg): Likewise.
5523 * tree-eh.c (lower_try_finally): Likewise.
5524 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5525 * tree-ssa-live.c (delete_var_map): Likewise.
5526 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5527 * tree-ssa-pre.c (phi_trans_add): Likewise.
5529 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5531 PR tree-optimization/48611
5532 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5533 beyond ERT_MUST_NOT_THROW region.
5535 2011-04-20 Catherine Moore <clm@codesourcery.com>
5537 * config/mips/mips.opt (mfix-24k): New.
5538 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5539 * config/mips/mips.md (length): Increase by 4 for stores if
5541 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5542 all noreorder if fixing 24K errata.
5543 * doc/invoke.texi: Document mfix-24k.
5545 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5547 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5548 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5550 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5552 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5553 (const_ok_for_op): ... to here.
5555 2011-04-20 Kai Tietz <ktietz@redhat.com>
5557 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5558 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5560 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5562 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5564 2011-04-20 Richard Guenther <rguenther@suse.de>
5566 PR tree-optimization/47892
5567 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5570 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5572 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5574 2011-04-20 Tristan Gingold <gingold@adacore.com>
5576 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5578 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5582 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5583 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5584 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5585 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5586 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5588 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5591 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5592 (avr_asm_named_section, avr_asm_output_aligned_common,
5593 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5594 New functions to update...
5595 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5596 (avr_asm_init_sections): Overwrite section callbacks for
5597 data_section, bss_section.
5598 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5600 (avr_file_end): ...here.
5602 2011-04-20 Richard Guenther <rguenther@suse.de>
5605 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5606 objects and types here. Adjust for their offset before comparing.
5608 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5610 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5613 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5615 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5616 (GIMPLE_H): Include $(INTERNAL_FN_H).
5617 (OBJS-common): Add internal-fn.o.
5618 (internal-fn.o): New rule.
5619 * internal-fn.def: New file.
5620 * internal-fn.h: Likewise.
5621 * internal-fn.c: Likewise.
5622 * gimple.h: Include internal-fn.h.
5623 (GF_CALL_INTERNAL): New gf_mask.
5624 (gimple_statement_call): Put fntype into a union with a new
5626 (gimple_build_call_internal): Declare.
5627 (gimple_build_call_internal_vec): Likewise.
5628 (gimple_call_same_target_p): Likewise.
5629 (gimple_call_internal_p): New function.
5630 (gimple_call_internal_fn): Likewise.
5631 (gimple_call_fntype): Return null for internal calls.
5632 (gimple_call_set_fntype): Assert that the function is not internal.
5633 (gimple_call_set_fn): Likewise.
5634 (gimple_call_set_fndecl): Likewise.
5635 (gimple_call_set_internal_fn): New function.
5636 (gimple_call_addr_fndecl): Handle null functions.
5637 (gimple_call_return_type): Likewise null types.
5638 * gimple.c (gimple_build_call_internal_1): New function.
5639 (gimple_build_call_internal): Likewise.
5640 (gimple_build_call_internal_vec): Likewise.
5641 (gimple_call_same_target_p): Likewise.
5642 (gimple_call_flags): Handle calls to internal functions.
5643 (gimple_call_fnspec): New function.
5644 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5645 (gimple_has_side_effects): Handle null functions.
5646 (gimple_rhs_has_side_effects): Likewise.
5647 (gimple_call_copy_skip_args): Handle calls to internal functions.
5648 * cfgexpand.c (expand_call_stmt): Likewise.
5649 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5650 * gimple-fold.c (gimple_fold_call): Handle null functions.
5651 (gimple_fold_stmt_to_constant_1): Don't fold
5652 calls to internal functions.
5653 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5655 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5656 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5657 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5658 (do_warn_unused_result): Likewise.
5659 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5660 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5661 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5662 the target of a call.
5663 (initialize_hash_element): Update accordingly.
5664 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5665 (iterative_hash_hashable_expr): Handle calls to internal functions.
5666 (print_expr_hash_elt): Likewise.
5667 * tree-ssa-pre.c (can_value_number_call): Likewise.
5668 (eliminate): Handle null functions.
5669 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5670 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5671 (find_func_aliases): Likewise.
5672 * value-prof.c (gimple_ic_transform): Likewise.
5673 (gimple_indirect_call_to_profile): Likewise.
5674 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5675 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5677 2011-04-19 Jan Hubicka <jh@suse.cz>
5679 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5680 * ipa-inline.c (inline_small_functions): Compute summaries first,
5681 populate heap later.
5683 2011-04-19 Jan Hubicka <jh@suse.cz>
5685 * cgraph.h (save_inline_function_body): Remove.
5686 * ipa-inline-transform.c: New file, broke out of...
5687 * ipa-inline.c: ... this one; Update toplevel comment.
5688 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5690 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5691 (cgraph_mark_inline_edge): Rename to inline_call; move to
5692 ipa-inline-transform.c.
5693 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5694 move to ipa-inline-transform.c
5695 (recursive_inlining, inline_small_functions, flatten_function,
5696 ipa_inline, inline_always_inline_functions,
5697 early_inline_small_functions): Update.
5698 (inline_transform): Move to ipa-inline-transform.c.
5699 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5701 * Makefile.in (ipa-inline-transform.o): New file.
5702 * cgraphunit.c (save_inline_function_body): Move to
5703 ipa-inline-transform.c
5705 2011-04-19 DJ Delorie <dj@redhat.com>
5707 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5708 registers if we already know there aren't any.
5709 (m32c_emit_epilogue): Don't emit a barrier here.
5710 (m32c_emit_eh_epilogue): Likewise.
5711 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5712 operands at expand time.
5713 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5715 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5716 duplicates. Provide aliases instead.
5717 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5718 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5721 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5723 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5724 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5725 (general_or_i64_p, sparc_register_move_cost): New function.
5727 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5729 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5730 Add lynx, mipssde. Sort table.
5732 2011-04-19 Xinliang David Li <davidxl@google.com>
5734 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5737 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5740 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5741 is a SUBREG with non-MODE_INT mode inside of it.
5743 2011-04-19 Martin Jambor <mjambor@suse.cz>
5745 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5746 also according to actual contants.
5747 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5748 (gimple_fold_call): Use it.
5749 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5751 2011-04-19 Martin Jambor <mjambor@suse.cz>
5753 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5754 non-pointer assignments.
5756 2011-04-19 Martin Jambor <mjambor@suse.cz>
5758 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5759 account anc_offset and otr_type from the indirect edge info.
5760 * ipa-prop.c (get_ancestor_addr_info): New function.
5761 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5762 get_ancestor_addr_info, call it.
5763 (ipa_note_param_call): Do not initialize information about polymorphic
5764 calls, return the indirect call graph edge. Remove the last
5765 parameter, adjust all callers.
5766 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5767 parameters. Initialize polymorphic information in the indirect edge.
5769 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5772 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5773 the types if they have different enumeration identifiers.
5775 2011-04-19 Jan Hubicka <jh@suse.cz>
5777 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5778 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5779 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5780 (optimize_function_for_size_p) ... here.
5782 2011-04-19 Richard Guenther <rguenther@suse.de>
5785 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5788 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5790 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5791 if DECL_NO_INLINE_WARNING_P is set on the function.
5793 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5796 * reload1.c (inc_for_reload): Return void. All callers changed.
5797 (emit_input_reload_insns): Don't try to delete previous output
5798 reloads to a register, or record spill_reg_store for autoincs.
5800 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5802 * gengtype.h: Updated copyright year.
5803 (struct input_file_st): Add inpisplugin field.
5804 (type_fileloc): New function.
5806 (write_typed_struct_alloc_def): Add gcc_assert.
5807 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5808 (write_typed_alloc_defns): Don't output for plugin files.
5809 (input_file_by_name): Clear inpisplugin field.
5810 (main): Set inpisplugin field for plugin files.
5812 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5814 * gengtype-state.c (string_eq): New.
5815 (read_state): Use string_eq instead of strcmp when creating the
5818 2011-04-19 Wei Guozhi <carrot@google.com>
5821 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5822 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5824 * config/arm/constraints.md (Uu): New constraint.
5825 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5827 2011-04-19 Tristan Gingold <gingold@adacore.com>
5829 * config.gcc (-*-*-*vms): Added.
5830 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5832 * config/vms/vms-ld.c: New file.
5833 * config/vms/vms-ar.c: New file.
5834 * config/vms/t-vmsnative: New file.
5836 2011-04-18 Xinliang David Li <davidxl@google.com>
5838 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5840 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5843 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5844 if TREE_TYPE (v) is non-NULL.
5846 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5847 gimple_get_virt_mehtod_for_binfo.
5848 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5849 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5851 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5853 2011-04-18 Michael Matz <matz@suse.de>
5854 Steve Ellcey <sje@cup.hp.com>
5856 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5857 use its mode as source mode if it isn't VOIDmode.
5859 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5861 * doc/passes.texi: Fill crossref nodes.
5863 2011-04-18 Jim Meyering <meyering@redhat.com>
5865 Fix doubled-word typos in comments and strings
5866 * config/alpha/vms-unwind.h: s/for for/for/
5867 * config/arm/unwind-arm.h: Likewise.
5868 * config/microblaze/microblaze.c: Likewise.
5869 * config/sh/constraints.md: s/in in/in/
5870 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5872 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5874 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5875 (AVX_FLOAT_MODE_P): Ditto.
5876 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5877 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5878 (AVX_VEC_FLOAT_MODE_P): Ditto.
5879 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5880 (UNSPEC_MASKSTORE): Ditto.
5881 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5882 Merge from <sse>_movmsk<ssemodesuffix> and
5883 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5884 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5886 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5887 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5888 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5890 2011-04-18 Jan Hubicka <jh@suse.cz>
5892 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5894 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5895 (want_inline_function_called_once_p): Break out the logic from
5897 (edge_badness): Ensure that profile is not misupdated.
5898 (lookup_recursive_calls): Prioritize by call frequencies.
5899 (inline_small_functions): Move program size estimates here;
5900 actually process whole queue even when unit growth has been
5901 met. (to properly compute inline_failed reasons and for the
5902 case unit size decrease.) Revisit comments on recursive inlining.
5903 (ipa_inline): Remove unit summary code; first inline hot calls
5904 of functions called once, cold calls next.
5905 (order, nnodes): Remove unused variables.
5906 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5907 (GTFILES): Remove ipa-inline.c
5908 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5910 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5912 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5914 2011-04-18 Jie Zhang <jie@codesourcery.com>
5915 Richard Earnshaw <rearnsha@arm.com>
5917 * arm.c (neon_builtin_type_bits): Remove.
5918 (typedef enum neon_builtin_mode): New.
5919 (T_MAX): Don't define.
5920 (typedef enum neon_builtin_datum): Remove bits, codes[],
5921 num_vars and base_fcode. Add mode, code and fcode.
5922 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5923 VAR10): Change accordingly.
5924 (neon_builtin_data[]): Change accordingly
5925 (arm_init_neon_builtins): Change accordingly.
5926 (neon_builtin_compare): Remove.
5927 (locate_neon_builtin_icode): Remove.
5928 (arm_expand_neon_builtin): Change accordingly.
5930 * arm.h (enum arm_builtins): Move to ...
5931 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5933 * arm.c (arm_builtin_decl): Declare.
5934 (TARGET_BUILTIN_DECL): Define.
5935 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5936 (arm_builtin_decls[]): New.
5937 (arm_init_neon_builtins): Store builtin declarations in
5938 arm_builtin_decls[].
5939 (arm_init_tls_builtins): Likewise.
5940 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5941 (arm_builtin_decl): New.
5943 2011-04-18 Richard Guenther <rguenther@suse.de>
5945 * tree.c (upper_bound_in_type): Build properly canonicalized
5947 (lower_bound_in_type): Likewise.
5949 2011-04-18 Richard Guenther <rguenther@suse.de>
5951 * gimple.h (gimple_call_addr_fndecl): New function.
5952 (gimple_call_fndecl): Use it.
5953 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5955 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5956 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5958 2011-04-18 Richard Guenther <rguenther@suse.de>
5961 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5963 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5966 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5967 DECL_IN_CONSTANT_POOL without RTL.
5969 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5970 Ira Rosen <ira.rosen@linaro.org>
5973 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5974 to match neon_vzip/vuzp/vtrn_internal.
5975 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5976 outputs explicitly dependent on both inputs.
5977 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5979 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5981 PR tree-optimization/48616
5982 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5983 whether the shift is by scalar or vector based on whether all SLP
5984 scalar stmts have the same rhs.
5986 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5988 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5991 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5994 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5997 2011-04-17 Jan Hubicka <jh@suse.cz>
5999 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6000 * cgrpahunit.c (cgraph_finalize_function): Do not set
6001 finalized_by_frontend.
6002 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6003 finalized_by_frontend.
6005 2011-04-17 Jan Hubicka <jh@suse.cz>
6007 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6008 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6009 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6010 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6012 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6014 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6016 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6019 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6020 is non-null before accessing it.
6021 (input_cgraph): Remove trailing spaces.
6023 2011-04-17 Revital Eres <revital.eres@linaro.org>
6025 * params.def (sms-min-sc): New param flag.
6026 * modulo-sched.c (sms_schedule): Use it.
6027 * doc/invoke.texi (sms-min-sc): Document it.
6029 2011-04-17 Jan Hubicka <jh@suse.cz>
6031 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6032 present, also set gimple_call_set_cannot_inline.
6033 * ipa-inline.c: Update toplevel comment.
6035 (cgraph_clone_inlined_nodes): Fix linebreaks.
6036 (cgraph_check_inline_limits): Restructure to ...
6037 (caller_growth_limits): ... this one; be more tolerant
6038 on growth in nested inline chains; add explanatory comment;
6039 fix stack accounting thinko introduced by previous patch.
6040 (cgraph_default_inline_p): Remove.
6041 (report_inline_failed_reason): New function.
6042 (can_inline_edge_p): New function.
6043 (can_early_inline_edge_p): New function.
6044 (leaf_node_p): Move upwards in file.
6045 (want_early_inline_function_p): New function.
6046 (want_inline_small_function_p): New function.
6047 (want_inline_self_recursive_call_p): New function.
6048 (cgraph_edge_badness): Rename to ...
6049 (edge_badness) ... this one; fix linebreaks.
6050 (update_edge_key): Update call of edge_baddness; add
6051 detailed dump about queue updates.
6052 (update_caller_keys): Use can_inline_edge_p and
6053 want_inline_small_function_p.
6054 (cgraph_decide_recursive_inlining): Rename to...
6055 (recursive_inlining): Use can_inline_edge_p and
6056 want_inline_self_recursive_call_p; simplify and remove no longer
6058 (cgraph_set_inline_failed): Remove.
6059 (add_new_edges_to_heap): Use can_inline_edge_p and
6060 want_inline_small_function_p.
6061 (cgraph_decide_inlining_of_small_functions): Rename to ...
6062 (inline_small_functions): ... this one; cleanup; use
6063 can/want predicates; cleanup debug ouput; work edges till fibheap
6064 is exhausted and do not stop once unit growth is reached; remove
6065 later loop processing remaining edges.
6066 (cgraph_flatten): Rename to ...
6067 (flatten_function): ... this one; use can_inline_edge_p
6068 and can_early_inline_edge_p predicates.
6069 (cgraph_decide_inlining): Rename to ...
6070 (ipa_inline): ... this one; remove unreachable nodes before
6071 inlining functions called once; simplify the pass.
6072 (cgraph_perform_always_inlining): Rename to ...
6073 (inline_always_inline_functions): ... this one; use
6074 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6075 (cgraph_decide_inlining_incrementally): Rename to ...
6076 (early_inline_small_functions): ... this one; simplify
6077 using new predicates; cleanup; make dumps prettier.
6078 (cgraph_early_inlining): Rename to ...
6079 (early_inliner): newer inline regular functions into always-inlines;
6080 fix updating of call stmt summaries.
6081 (pass_early_inline): Update for new names.
6082 (inline_transform): Fix formating.
6083 (gate_cgraph_decide_inlining): Rename to ...
6084 (pass_ipa_inline): ... this one.
6085 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6086 * ipa-inline-analysis.c (dump_inline_summary): Update.
6087 (compute_inline_parameters): Do not compute disregard_inline_limits;
6088 look for mismatching arguments.
6089 (estimate_growth): Fix handlig of non-trivial self recursion.
6090 (inline_read_summary): Do not read info->disregard_inline_limits.
6091 (inline_write_summary): Do not write info->disregard_inline_limits.
6092 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6093 and move all checks into can_inline_edge_p predicate; re-enable code
6094 comparing optimization levels.
6095 (expand_call_inline): Do not test inline_forbidden_into_p.
6096 * Makefile.in (ipa-inline.o): Update arguments.
6098 2011-04-17 Revital Eres <revital.eres@linaro.org>
6100 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6102 2011-04-17 Revital Eres <revital.eres@linaro.org>
6104 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6106 2011-04-17 Michael Matz <matz@suse.de>
6108 PR tree-optimization/48622
6110 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6111 in same order as they're written.
6113 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6115 * config/pa/predicates.md: Reorganize and simplify predicates.
6116 Eliminate duplicate code checks.
6117 (arith_operand): Rename to arith14_operand
6118 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6119 * config/pa/pa.md: Use renamed operands.
6120 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6121 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6122 arith11_operand, adddi3_operand, indexed_memory_operand,
6123 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6124 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6125 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6126 move_dest_operand, move_src_operand, prefetch_cc_operand,
6127 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6128 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6129 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6130 div_operand, int5_operand, movb_comparison_operator,
6131 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6132 arith_double_operand, ireg_operand, lhs_lshift_operand,
6133 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6134 integer_store_memory_operand): Likewise.
6135 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6136 (integer_store_memory_operand, read_only_operand,
6137 function_label_operand, borx_reg_operand,
6138 non_hard_reg_operand): Likewise.
6139 (eq_neq_comparison_operator): Delete unused operator.
6140 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6141 function_label_operand.
6142 (emit_move_sequence): Likewise.
6144 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6146 * config/i386/sse.md (sseunpackmode): New mode attribute.
6147 (ssepackmode): Ditto.
6148 (vec_pack_trunc_<mode>): Macroize expander from
6149 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6150 (vec_unpacks_lo_<mode>): Macroize expander from
6151 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6152 (vec_unpacks_hi_<mode>): Macroize expander from
6153 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6154 (vec_unpacku_lo_<mode>): Macroize expander from
6155 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6156 (vec_unpacku_hi_<mode>): Macroize expander from
6157 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6158 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6159 ix86_expand_sse4_unpack.
6160 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6162 2011-04-16 Jan Hubicka <jh@suse.cz>
6164 * cgraphbuild.c: Include ipa-inline.h.
6165 (reset_inline_failed): Use initialize_inline_failed.
6166 * cgraph.c: Include ipa-inline.h.
6167 (cgraph_create_node_1): Do not initialize estimated_growth.
6168 (initialize_inline_failed): More to ipa-inline-analysis.c
6169 (dump_cgraph_node): Do not dump inline flags.
6170 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6171 and disregard_inline_limits flags.
6172 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6173 time, size, estimated_growth.
6174 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6176 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6177 DECL_DISREGARD_INLINE_LIMITS.
6178 (cgraph_analyze_function): Do not initialize
6179 node->local.disregard_inline_limits.
6180 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6181 inlinable, versionable and disregard_inline_limits.
6182 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6183 cgraph_check_inline_limits, cgraph_default_inline_p,
6184 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6185 add_new_edges_to_heap): Update.
6186 (cgraph_decide_inlining_of_small_function): Update; set
6187 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6188 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6189 cgraph_decide_inlining_incrementally): Update.
6190 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6191 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6192 time, size and estimated_growth parameters.
6193 (estimate_edge_growth): Update.
6194 (initialize_inline_failed): Declare.
6195 * ipa-split.c: Include ipa-inline.h
6196 (execute_split_functions): Update.
6197 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6198 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6199 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6200 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6201 estimated_growth to INT_MIN.
6202 (inline_node_duplication_hook): Likewise.
6203 (dump_inline_summary): Dump new fields.
6204 (compute_inline_parameters): Update.
6205 (estimate_edge_time, estimate_time_after_inlining,
6206 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6207 inline_write_summary):
6208 (initialize_inline_failed): Move here from cgraph.c.
6209 * tree-sra.c: Include ipa-inline.h.
6210 (ipa_sra_preliminary_function_checks): Update.
6211 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6214 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6216 * config/i386/sse.md (V16): New mode iterator.
6218 (AVXMODEQI, AVXMODEDI): Remove.
6219 (sse2, sse3): New mode attribute.
6220 (mov<mode>): Use V16 mode iterator.
6221 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6222 (push<mode>1): Use V16 mode iterator.
6223 (movmisalign<mode>): Ditto.
6224 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6225 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6226 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6227 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6228 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6229 avx_movdqu<avxmodesuffix>.
6230 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6231 *avx_movdqu<avxmodesuffix>.
6232 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6233 avx_lddqu<avxmodesuffix>.
6234 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6235 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6236 avx_movnt<AVXMODEDI:mode>.
6237 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6238 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6240 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6243 * haifa-sched.c (prune_ready_list, schedule_block): Use
6244 sched_pressure_p rather than flag_sched_pressure.
6246 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6248 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6249 cgraph_get_node instead of cgraph_get_create_node.
6251 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6253 * cfgexpand.c (expand_debug_expr): Use
6254 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6256 2011-04-15 Michael Matz <matz@suse.de>
6258 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6259 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6260 * function.c (gimplify_parameters): Ditto.
6261 * gimplify.c (gimplify_vla_decl): Ditto.
6263 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6264 (gimple_call_set_alloca_for_var): New inline function.
6265 (gimple_call_alloca_for_var_p): Ditto.
6266 * gimple.c (gimple_build_call_from_tree): Remember
6267 CALL_ALLOCA_FOR_VAR_P state.
6268 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6270 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6271 calls if they were for VLA objects.
6273 2011-04-15 Martin Jambor <mjambor@suse.cz>
6275 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6278 2011-04-15 Martin Jambor <mjambor@suse.cz>
6281 * tree-emutls.c (lower_emutls_function_body): Call
6282 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6285 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6287 * c-decl.c (detect_field_duplicates): Call
6288 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6290 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6292 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6293 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6294 * ipa-pure-const.c (check_stmt): Call it.
6295 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6297 2011-04-15 Richard Guenther <rguenther@suse.de>
6299 PR tree-optimization/48290
6300 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6301 Properly decide inhibiting propagation based on the valueized
6302 operand. Do loop-closed SSA form preserving here ...
6303 (init_copy_prop): ... not here.
6305 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6309 (*ieee_smax<mode>3): Likewise.
6311 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6313 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6314 Replace match_operand with match_dup for the third operand in
6317 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6319 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6320 to track processing of conditionals. Update all callers.
6321 (try_combine, simplify_if_then_else): Update.
6323 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6325 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6328 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6330 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6331 instead of match_operand for operand 3.
6333 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6335 * recog.h (insn_operand_data): Add an "allows_mem" field.
6336 * genoutput.c (output_operand_data): Initialize it.
6337 * optabs.c (maybe_legitimize_operand_same_code): New function.
6338 (maybe_legitimize_operand): Use it when matching the original
6341 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6343 * gimplify.c: Fix issues in comments throughout.
6344 (voidify_wrapper_expr): Fix long line.
6345 (build_stack_save_restore): Likewise.
6346 (gimplify_loop_expr): Likewise.
6347 (gimplify_compound_lval): Likewise.
6348 (gimplify_init_ctor_eval): Likewise.
6349 (gimplify_modify_expr_rhs): Likewise.
6350 (omp_notice_threadprivate_variable): Likewise.
6352 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6354 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6355 original one if this is not a builtin function.
6357 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6360 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6361 offset it as needed based on top 2 bits in operands[3], change
6362 MEM mode to SFmode and mask those 2 bits away from operands[3].
6364 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6366 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6367 change from objc_declare_protocols() to objc_declare_protocol().
6369 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6371 * config/i386/sse.md (sse4_1): New mode attribute.
6372 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6373 avx_blend<ssemodesuffix><avxmodesuffix> and
6374 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6375 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6376 avx_blendv<ssemodesuffix><avxmodesuffix> and
6377 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6378 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6379 avx_dp<ssemodesuffix><avxmodesuffix> and
6380 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6381 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6382 (sse4_1_packusdw): Merge with *avx_packusdw.
6383 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6384 (sse4_1_pblendw): Merge with *avx_pblendw.
6385 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6386 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6387 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6389 (sse4_1_round<ssescalarmodesuffix>): Merge with
6390 *avx_round<ssescalarmodesuffix>.
6391 (aesenc): Merge with *avx_aesenc.
6392 (aesenclast): Merge with *avx_aesenclast.
6393 (aesdec): Merge with *avx_aesdec.
6394 (aesdeclast): Merge with *avx_aesdeclast.
6395 (pclmulqdq): Merge with *pclmulqdq.
6396 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6398 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6400 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6403 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6404 (align_local_variable): This. Update DECL_ALIGN.
6405 (add_stack_var): Updated.
6406 (expand_one_stack_var): Likewise.
6408 2011-04-14 Richard Guenther <rguenther@suse.de>
6410 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6412 (dse_initialize_block_local_data, dse_leave_block,
6413 record_voperand_set, get_stmt_uid): Likewise.
6414 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6415 (dse_optimize_stmt): Remove voperand set handling code.
6416 Simplify and improve to handle any kind of killing stmt.
6417 (dse_record_phi): Remove.
6418 (dse_enter_block): Simplify.
6419 (tree_ssa_dse): Likewise.
6420 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6422 2011-04-14 Jan Hubicka <jh@suse.cz>
6424 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6425 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6426 (cgraph_local_info): Remove inline_summary.
6427 * ipa-cp.c: Include ipa-inline.h.
6428 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6429 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6431 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6432 (input_overwrite_node): Do not set inline summary.
6433 (input_node): Do not stream inline summary.
6434 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6435 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6436 growth; we do not have inline parameters computed for that anyway.
6437 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6438 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6439 (inline_summary_t): New type and VECtor.
6440 (debug_inline_summary, dump_inline_summaries): Declare.
6441 (inline_summary): Use VOCtor.
6442 (estimate_edge_growth): Kill hack computing call stmt size directly.
6443 * lto-section-in.c (lto_section_name): Add inline section.
6444 * ipa-inline-analysis.c: Include lto-streamer.h
6445 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6446 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6447 (inline_summary_vec): Define.
6448 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6449 dump_inline_summaries): New functions.
6450 (estimate_function_body_sizes): Properly compute size/time of outgoing
6452 (compute_inline_parameters): Alloc inline_summary; do not compute
6453 size/time of incomming calls.
6454 (estimate_edge_time): Avoid missing time summary hack.
6455 (inline_read_summary): Read inline summary info.
6456 (inline_write_summary): Write inline summary info.
6457 (inline_free_summary): Free all hooks and inline summary vector.
6458 * lto-streamer.h: Add LTO_section_inline_summary section.
6459 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6460 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6462 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6464 * tree-vectorizer.h (vect_strided_store_supported): Add a
6465 HOST_WIDE_INT argument.
6466 (vect_strided_load_supported): Likewise.
6467 (vect_permute_store_chain): Return void.
6468 (vect_transform_strided_load): Likewise.
6469 (vect_permute_load_chain): Delete.
6470 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6471 count argument. Check that the count is a power of two.
6472 (vect_strided_load_supported): Likewise.
6473 (vect_permute_store_chain): Return void. Update after above changes.
6474 Assert that the access is supported.
6475 (vect_permute_load_chain): Likewise.
6476 (vect_transform_strided_load): Return void.
6477 * tree-vect-stmts.c (vectorizable_store): Update calls after
6478 above interface changes.
6479 (vectorizable_load): Likewise.
6480 (vect_analyze_stmt): Don't check for strided powers of two here.
6482 2011-04-14 Richard Guenther <rguenther@suse.de>
6484 PR tree-optimization/48590
6485 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6486 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6487 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6488 BUILT_IN_STACK_SAVE.
6489 * tree-ssa-dce.c (propagate_necessity): Handle
6490 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6492 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6494 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6497 2011-04-14 Richard Guenther <rguenther@suse.de>
6499 * tree.h (get_object_alignment_1): Declare.
6500 * builtins.c (get_object_alignment_1): Split out worker from ...
6501 (get_object_alignment): ... here.
6502 * fold-const.c (get_pointer_modulus_and_residue): Use
6503 get_object_alignment_1.
6505 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6507 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6509 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6510 parameter. Generalise code to handle arrays as well as vectors.
6511 (vect_setup_realignment): Update accordingly.
6512 * tree-vect-stmts.c (vectorizable_store): Likewise.
6513 (vectorizable_load): Likewise.
6515 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6517 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6518 within the per-copy loop.
6520 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6522 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6525 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6527 * doc/options.texi (Negative): Explicitly mention that the
6528 Negative chain must be circular.
6530 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6532 * function.h (block_chainon): Declare.
6533 * function.c (block_chainon): Define.
6535 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6536 Eric Weddington <eric.weddington@atmel.com>
6537 Georg-Johann Lay <avr@gjlay.de>
6539 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6541 (avr_init_builtins, avr_expand_builtin,
6542 avr_expand_delay_cycles, avr_expand_unop_builtin,
6543 avr_expand_binop_builtin ): New functions.
6544 (avr_builtin_id): New enum
6545 (struct avr_builtin_description): New struct
6546 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6547 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6549 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6550 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6551 UNSPECV_DELAY_CYCLES): new enumeration values
6552 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6553 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6554 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6555 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6556 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6557 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6558 "fmulsu"): New insns
6560 * config/avr/avr-c.c: fix line endings
6561 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6562 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6563 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6564 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6565 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6567 * doc/extend.texi (AVR Built-in Functions): New node
6568 (Target Builtins): Add documentation of AVR
6571 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6574 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6575 alone. Error if non-const data has attribute progmem.
6577 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6579 * tree.h (struct tree_constructor): Include tree_typed instead of
6581 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6582 TS_TYPED instead of TS_COMMON.
6584 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6586 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6587 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6588 (sse2_psadbw): Merge with *avx_psadbw.
6589 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6590 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6591 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6592 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6593 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6594 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6595 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6596 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6597 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6598 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6599 (ssse3_palignrti): Merge with *avx_palignrti.
6601 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6603 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6604 * tree-ssanames.c (fini_ssanames): VEC_free it.
6605 (make_ssa_name_fn): Update for VECness of free_ssanames.
6606 (release_ssa_name, release_dead_ssa_names): Likewise.
6607 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6609 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6610 TS_TYPED instead of TS_COMMON.
6612 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6614 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6615 statistics_counter_event.
6616 * tree-ssa-copyrename.c (stats): Define.
6617 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6618 statistics_counter_event.
6619 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6620 (bswap_stats, widen_mul_stats): Define.
6621 (insert_reciprocals): Increment rdivs_inserted.
6622 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6623 rfuncs_inserted. Add calls to statistics_counter_event.
6624 (execute_cse_sincos_1): Increment inserted.
6625 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6626 statistics_counter_event.
6627 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6628 of bswap_stats. Add calls to statistics_counter_event.
6629 (convert_mult_to_widen): Increment widen_mults_inserted.
6630 (convert_plusminus_to_widen): Increment maccs_inserted.
6631 (convert_mult_to_fma): Increment fmas_inserted.
6632 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6633 calls to statistics_counter_event.
6635 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6637 PR rtl-optimization/48455
6638 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6639 `temp_costs->mem_cost'.
6641 2011-04-13 Jan Hubicka <jh@suse.cz>
6643 * ipa-inline.h: New file.
6644 * ipa-inline-analysis.c: New file. Broken out of ...
6645 * ipa-inline.c: ... this file; update toplevel comment;
6646 include ipa-inline.h
6647 (inline_summary): Move to ipa-inline.h
6648 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6649 ipa-inline-analysis.c.
6650 (cgraph_estimate_time_after_inlining): Rename to
6651 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6652 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6653 to estimate_edge_growth.
6654 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6655 rename to estimate_size_after_inlining.
6656 (cgraph_mark_inline_edge): Update for new naming convention.
6657 (cgraph_check_inline_limits): Likewise.
6658 (cgraph_edge_badness): Likewise.
6659 (cgraph_decide_recursive_inlining): Likewise.
6660 (cgraph_decide_inlining_of_small_functions): Likewise.
6661 (cgraph_decide_inlining_incrementally): Likewise.
6662 (cgraph_estimate_growth): Rename to estimate_growth; move to
6663 ipa-inline-analysis.c.
6664 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6665 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6666 (compute_inline_parameters): Likewise.
6667 (compute_inline_parameters_for_current): Likewise.
6668 (pass_inline_parameters): Likewise.
6669 (inline_indirect_intraprocedural_analysis): Likewise.
6670 (analyze_function): Rename to inline_analyze_function; likewise.
6671 (add_new_function): Move to ipa-inline-analysis.c.
6672 (inline_generate_summary): Likewise.
6673 (inline_read_summary): Likewise.
6674 (inline_write_summary): Likewise.
6675 * Makefile.in (ipa-inline-analysis.c): New file.
6677 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6679 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6680 * configure: Regenerate.
6682 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6684 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6685 instead of tree_common.
6686 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6688 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6689 TS_TYPED rather than TS_COMMON.
6690 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6692 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6695 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6696 r20 around calls of __tablejump_elpm__
6698 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6701 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6703 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6705 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6707 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6708 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6709 (cfi_vec): New typedef.
6710 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6711 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6712 (cie_cfi_vec): New static variable.
6713 (cie_cfi_head): Delete.
6714 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6715 declaration changed. Use vector rather than list operations.
6716 (new_cfi): Don't initialize the dw_cfi_next field.
6717 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6718 rather than list operations.
6719 (lookup_cfa): Use vector rather than list operations.
6720 (output_cfis): New argument upto. Accept a cfi_vec rather than
6721 a dw_cfi_ref list head as argument. All callers changed.
6722 Iterate over the vector using upto as a maximum index.
6723 (output_all_cfis): New static function.
6724 (output_fde): Use vector rather than list operations. Use the
6725 new upto argument for output_cfis rather than manipulating a
6727 (dwarf2out_begin_prologue): Change initializations to match
6729 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6730 from the vector length rather than searching for the end of a list.
6731 Use output_all_cfis.
6732 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6734 2011-04-13 Nick Clifton <nickc@redhat.com>
6736 * config/rx/rx.md (movmemsi): Do not use this pattern when
6737 volatile pointers are involved.
6739 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6741 * config/i386/sse.md (pinsrbits): Remove.
6742 (sse2_packsswb): Merge with *avx_packsswb.
6743 (sse2_packssdw): Merge with *avx_packssdw.
6744 (sse2_packuswb): Merge with *avx_packuswb.
6745 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6746 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6747 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6748 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6749 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6750 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6751 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6752 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6753 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6754 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6755 (sse2_loadld): Merge with *avx_loadld.
6756 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6757 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6758 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6759 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6760 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6762 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6764 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6766 * print-tree.c (print_node): Likewise.
6767 * tree-inline.c (copy_tree_r): Likewise.
6768 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6769 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6770 instead of TS_COMMON.
6771 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6772 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6773 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6774 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6775 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6777 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6779 (TREE_CHAIN): Check for a TS_COMMON structure.
6780 (TREE_TYPE): Check for a TS_TYPED structure.
6782 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6784 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6785 cgraph_get_create_node instead of cgraph_node.
6787 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6789 * c-parser.c (c_parser_initelt): Updated call to
6790 objc_build_message_expr.
6791 (c_parser_postfix_expression): Likewise.
6793 2011-04-12 Kai Tietz <ktietz@redhat.com>
6795 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6796 MASK_MS_BITFIELD_LAYOUT bit.
6798 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6800 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6801 assert it is always true.
6802 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6805 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6807 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6808 compiling Objective-C to be more efficient.
6810 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6812 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6815 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6817 * recog.h, genoutput.c, optabs.c: Revert last patch.
6819 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6822 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6824 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6826 * recog.h (insn_operand_data): Add an "allows_mem" field.
6827 * genoutput.c (output_operand_data): Initialize it.
6828 * optabs.c (maybe_legitimize_operand_same_code): New function.
6829 (maybe_legitimize_operand): Use it when matching the original
6832 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6834 * genpreds.c (process_define_predicate): Move most processing
6835 to gensupport.c. Continue to validate the expression.
6836 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6837 (process_define_predicate): Move processing to gensupport.c.
6838 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6839 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6840 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6842 (valid_predicate_name_p): New function, split out from old
6843 genpreds.c:process_define_predicate.
6844 (process_define_predicate): New function, combining code from
6845 old genpreds.c and genrecog.c functions.
6846 (process_rtx): Call it for DEFINE_PREDICATE and
6847 DEFINE_SPECIAL_PREDICATE.
6849 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6851 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6852 size of a '%A' memory reference.
6853 (T_DREG, T_QREG): New neon_builtin_type_bits.
6854 (arm_init_neon_builtins): Assert that the load and store operands
6855 are neon_struct_operands.
6856 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6857 (NEON_ARG_MEMORY): New builtin_arg.
6858 (neon_dereference_pointer): New function.
6859 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6860 Handle NEON_ARG_MEMORY.
6861 (arm_expand_neon_builtin): Update after above interface changes.
6862 Use NEON_ARG_MEMORY for loads and stores.
6863 * config/arm/predicates.md (neon_struct_operand): New predicate.
6864 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6865 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6866 (V_four_elem): Tweak formatting.
6867 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6868 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6869 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6870 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6871 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6872 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6873 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6874 Use %A in the output template.
6875 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6876 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6877 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6878 the width of the memory access. Remove post-increment.
6879 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6881 2011-04-12 Nick Clifton <nickc@redhat.com>
6883 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6884 instruction for interrupt handlers if the target is the basic V850
6886 (expand_epilogue): Likewise.
6888 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6890 PR rtl-optimization/48549
6891 * combine.c (propagate_for_debug): Also stop after BB_END of
6892 this_basic_block. Process LAST and just stop processing after it.
6893 (combine_instructions): If last_combined_insn has been deleted,
6894 set last_combined_insn to its PREV_INSN.
6896 2011-04-12 Richard Guenther <rguenther@suse.de>
6898 PR tree-optimization/46076
6899 * gimple.h (struct gimple_statement_call): Add fntype field.
6900 (gimple_call_fntype): Adjust.
6901 (gimple_call_set_fntype): New function.
6902 * gimple.c (gimple_build_call_1): Set the call function type.
6903 * gimplify.c (gimplify_call_expr): Preserve the function
6904 type the frontend used for the call.
6905 (gimplify_modify_expr): Likewise.
6906 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6908 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6910 * tree-ssa.c (useless_type_conversion_p): Function pointer
6911 conversions are useless.
6913 2011-04-12 Martin Jambor <mjambor@suse.cz>
6915 * cgraph.h (cgraph_node): Remove function declaration.
6916 (cgraph_create_node): Declare.
6917 (cgraph_get_create_node): Likewise.
6918 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6919 Updated all callers.
6920 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6921 the decl does not already exist. Call cgraph_get_create_node instead
6923 (cgraph_get_create_node): New function.
6924 (cgraph_same_body_alias): Update comment.
6925 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6926 assert it does not return NULL.
6927 (cgraph_update_edges_for_call_stmt): Likewise.
6928 (cgraph_clone_edge): Likewise.
6929 (cgraph_create_virtual_clone): Likewise.
6930 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6931 instead of cgraph_node.
6932 (cgraph_add_new_function): Call cgraph_create_node or
6933 cgraph_get_create_node instead of cgraph_node.
6934 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6935 instead of cgraph_node.
6936 (record_eh_tables): Likewise.
6937 (mark_address): Likewise.
6938 (mark_load): Likewise.
6939 (build_cgraph_edges): Call cgraph_get_create_node instead
6941 (rebuild_cgraph_edges): Likewise.
6942 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6943 instead of cgraph_node.
6944 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6946 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6947 cgraph_create_node instead of cgraph_node.
6948 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6950 * lto-cgraph.c (input_node): Likewise.
6951 * lto-streamer-in.c (input_function): Likewise.
6952 * varasm.c (mark_decl_referenced): Likewise.
6953 (assemble_alias): Likewise.
6955 2011-04-12 Martin Jambor <mjambor@suse.cz>
6957 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6958 instead of cgraph_node and assert it does not return NULL.
6959 * lto-streamer-in.c (lto_read_body): Likewise.
6960 * omp-low.c (new_omp_context): Likewise.
6961 (create_task_copyfn): Likewise.
6962 * tree-emutls.c (lower_emutls_function_body): Likewise.
6963 * matrix-reorg.c (transform_allocation_sites): Likewise.
6965 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6968 * c-typeck.c (build_asm_expr): Error out on attempts to use
6969 void type outputs or inputs for constraints that allow reg or
6972 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6973 Richard Earnshaw <rearnsha@arm.com>
6976 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6977 to use sign-magnitude offsets. Reject unsupported unaligned
6978 cases. Add detailed description in comments.
6979 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6980 condition from TARGET_32BIT to TARGET_ARM.
6982 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6984 * tree.h (struct typed_tree): New.
6985 (struct tree_common): Include it instead of tree_base.
6986 (TREE_TYPE): Update for new location of type field.
6987 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6988 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6989 (union tree_node): Add typed field.
6990 * treestruct.def (TS_TYPED): New.
6991 * lto-streamer.c (check_handled_ts_structures): Handle it.
6992 * tree.c (MARK_TS_TYPED): New macro.
6993 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6995 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6997 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6998 (force_nonfallthru): Do not alter the loop nest if no basic block
7001 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7003 * config/i386/sse.md (VI): New mode iterator.
7005 (AVX256MODEI): Ditto.
7006 (AVXMODEF4P): Ditto.
7007 (avxvecpsmode): Ditto.
7008 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7009 (sse2_andnot<mode>3): New expander.
7010 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7011 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7012 (<any_logic:code><mode>3): Use VI mode iterator.
7013 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7014 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7015 (*andnottf3): Handle AVX three-operand constraints.
7016 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7018 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7019 Robert Millan <rmh@gnu.org>
7021 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7022 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7023 GNU_USER_DYNAMIC_LINKER64): Define.
7024 (REG_NAME): Don't undefine.
7025 (MD_UNWIND_SUPPORT): Undefine.
7026 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7027 (REG_NAME): Don't undefine.
7028 (MD_UNWIND_SUPPORT): Undefine.
7029 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7031 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7033 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7034 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7036 2011-04-11 Xinliang David Li <davidxl@google.com>
7038 * value-profile.c (check_ic_target): New function.
7039 (gimple_ic_transform): Sanity check indirect call target.
7040 * gimple-low.c (gimple_check_call_args): Interface change.
7041 (gimple_check_call_matching_types): New function.
7042 * tree-inline.c (tree_can_inline_p): Call new function.
7044 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7046 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7047 tree-pretty-print.h & realmpfr.h.
7049 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7052 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7053 (setup_allocno_and_important_classes): Ditto.
7055 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7057 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7058 GNU_USER_DYNAMIC_LINKER.
7059 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7060 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7061 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7062 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7063 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7064 GNU_USER_TARGET_OS_CPP_BUILTINS.
7065 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7066 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7067 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7068 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7069 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7070 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7071 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7072 GNU_USER_TARGET_OS_CPP_BUILTINS.
7073 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7074 GNU_USER_DYNAMIC_LINKER.
7075 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7076 GNU_USER_TARGET_OS_CPP_BUILTINS.
7077 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7078 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7079 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7080 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7081 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7082 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7083 GNU_USER_DYNAMIC_LINKER64): Remove.
7084 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7086 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7087 GNU_USER_DYNAMIC_LINKER.
7088 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7089 GNU_USER_TARGET_OS_CPP_BUILTINS.
7090 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7091 GNU_USER_TARGET_OS_CPP_BUILTINS.
7092 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7093 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7094 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7095 GNU_USER_TARGET_OS_CPP_BUILTINS.
7096 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7097 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7098 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7099 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7100 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7101 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7102 GNU_USER_DYNAMIC_LINKER.
7103 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7104 GNU_USER_TARGET_OS_CPP_BUILTINS.
7105 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7108 GNU_USER_DYNAMIC_LINKER.
7109 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7111 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7114 GNU_USER_DYNAMIC_LINKER.
7115 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7116 GNU_USER_DYNAMIC_LINKERN32.
7117 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7118 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7119 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7120 GNU_USER_DYNAMIC_LINKER32.
7121 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7122 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7123 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7124 GNU_USER_DYNAMIC_LINKER.
7125 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7126 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7127 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7130 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7131 GNU_USER_DYNAMIC_LINKER32.
7132 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7133 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7134 GNU_USER_DYNAMIC_LINKER.
7135 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7136 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7137 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7138 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7139 GNU_USER_DYNAMIC_LINKER64.
7140 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7142 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7143 GNU_USER_DYNAMIC_LINKER.
7144 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7146 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7147 GNU_USER_DYNAMIC_LINKER.
7148 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7149 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7150 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7151 GNU_USER_DYNAMIC_LINKER32.
7152 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7153 GNU_USER_DYNAMIC_LINKER64.
7154 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7155 GNU_USER_DYNAMIC_LINKER64.
7156 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7158 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7159 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7160 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7162 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7164 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7165 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7166 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7167 GNU_USER_DYNAMIC_LINKER.
7168 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7169 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7170 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7171 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7172 GNU_USER_DYNAMIC_LINKER64.
7173 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7174 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7175 GNU_USER_LINK_EMULATION.
7176 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7177 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7178 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7179 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7180 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7181 CPP_SPEC, CC1_SPEC): Remove.
7182 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7183 (GNU_USER_DYNAMIC_LINKER): Define.
7184 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7185 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7186 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7187 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7188 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7189 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7190 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7191 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7192 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7193 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7194 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7195 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7196 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7197 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7198 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7199 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7200 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7201 GNU_USER_DYNAMIC_LINKER.
7202 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7203 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7204 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7205 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7206 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7207 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7208 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7209 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7210 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7211 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7213 2011-04-11 Kai Tietz <ktietz@redhat.com>
7217 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7218 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7220 (ix86_is_msabi_thiscall): Removed.
7221 (ix86_is_type_thiscall): Likewise.
7222 (ix86_get_callcvt): New function.
7223 (ix86_comp_type_attributes): Simplify check.
7224 (ix86_function_regparm): Use ix86_get_callcvt for calling
7225 convention attribute checks.
7226 (ix86_return_pops_args): Likewise.
7227 (ix86_static_chain): Likewise.
7228 (x86_this_parameter): Likewise.
7229 (x86_output_mi_thunk): Likewise.
7230 (ix86_function_type_abi): Optimize check for types without attributes.
7231 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7232 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7233 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7235 (IX86_BASE_CALLCVT): Helper macro.
7236 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7237 Use ix86_get_callcvt for calling convention attribute checks and avoid
7238 symbol-decoration for stdcall in TARGET_RTD case.
7239 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7241 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7244 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7246 * config/i386/sse.md (VI_128): New mode iterator.
7247 (VI12_128): Rename from SSEMODE12.
7248 (VI14_128): Rename from SSEMODE14.
7249 (VI124_128): New mode iterator.
7250 (VI24_128): Rename from SSEMODE248.
7251 (VI248_128): Rename from SSEMODE248.
7252 (SSEMODE124C8): Remove.
7253 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7254 (*sse2_<plusminus_insn><mode>3): Merge with
7255 *avx_<plusminus_insn><mode>3.
7256 (*mulv8hi3): Merge with *avx_mulv8hi3.
7257 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7258 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7259 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7260 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7261 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7262 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7263 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7264 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7265 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7266 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7267 (*<smaxmin:code>v8hi3): Ditto.
7268 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7269 (*<smaxmin:code>v16qi3): Ditto.
7270 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7271 (*sse2_eq<mode>3): Ditto.
7272 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7273 (*sse2_gt<mode>3): Ditto.
7274 (vcondv2di): Split out of vcond<mode>.
7275 (vconduv2di): Split out of vcondu<mode>.
7277 2011-04-11 Richard Guenther <rguenther@suse.de>
7279 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7280 before calling tree_low_cst.
7282 2011-04-11 Richard Guenther <rguenther@suse.de>
7284 * stor-layout.c (layout_type): Compute all array index size operations
7285 in the original type.
7286 (initialize_sizetypes): Add comment.
7287 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7289 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7291 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7293 2011-04-11 Martin Jambor <mjambor@suse.cz>
7295 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7296 of cgraph_node, handle NULL return value.
7297 (cgraph_global_info): Likewise.
7298 (cgraph_rtl_info): Likewise.
7299 * tree-inline.c (estimate_num_insns): Likewise.
7300 * gimplify.c (unshare_body): Likewise.
7301 (unvisit_body): Likewise.
7302 (gimplify_body): Likewise.
7303 * predict.c (optimize_function_for_size_p): Likewise.
7304 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7305 (call_may_clobber_ref_p_1): Likewise.
7306 * varasm.c (function_section_1): Likewise.
7307 (assemble_start_function): Likewise.
7309 2011-04-11 Martin Jambor <mjambor@suse.cz>
7311 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7313 * final.c (rest_of_clean_state): Likewise.
7314 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7315 * passes.c (pass_init_dump_file): Likewise.
7316 (execute_all_ipa_transforms): Likewise.
7317 (function_called_by_processed_nodes_p): Likewise.
7318 * predict.c (maybe_hot_frequency_p): Likewise.
7319 (probably_never_executed_bb_p): Likewise.
7320 (compute_function_frequency): Likewise.
7321 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7322 (unnest_nesting_tree_1): Likewise.
7323 (lower_nested_functions): Likewise.
7324 * tree-optimize.c (execute_fixup_cfg): Likewise.
7325 (tree_rest_of_compilation): Likewise.
7326 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7327 * tree-sra.c (ipa_early_sra): Likewise.
7328 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7329 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7330 * ipa.c (record_cdtor_fn): Likewise.
7331 * ipa-inline.c (cgraph_early_inlining): Likewise.
7332 (compute_inline_parameters_for_current): Likewise.
7333 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7334 * ipa-pure-const.c (local_pure_const): Likewise.
7335 * ipa-split.c (split_function): Likewise.
7336 (execute_split_functions): Likewise.
7337 * cgraphbuild.c (build_cgraph_edges): Likewise.
7338 (rebuild_cgraph_edges): Likewise.
7339 (cgraph_rebuild_references): Likewise.
7340 (remove_cgraph_callee_edges): Likewise.
7341 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7342 (verify_cgraph_node): Likewise.
7343 (cgraph_analyze_functions): Likewise.
7344 (cgraph_preserve_function_body_p): Likewise.
7345 (save_inline_function_body): Likewise.
7346 (save_inline_function_body): Likewise.
7347 * tree-inline.c (copy_bb): Likewise.
7348 (optimize_inline_calls): Likewise.
7350 2011-04-11 Martin Jambor <mjambor@suse.cz>
7352 PR tree-optimization/48195
7353 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7354 ipa_check_create_edge_args.
7355 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7356 ipa_check_create_edge_args.
7357 * ipa-inline.c (inline_generate_summary): Do not call
7358 ipa_check_create_node_params and ipa_check_create_edge_args.
7359 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7360 ipa_check_create_edge_args.
7362 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7364 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7366 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7367 * function.c (record_hard_reg_sets): Likewise.
7368 * ira.c (compute_regs_asm_clobbered): Likewise.
7369 * sched-deps.c (sched_analyze_1): Likewise.
7370 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7372 2011-04-09 Xinliang David Li <davidxl@google.com>
7374 PR tree-optimization/PR48484
7375 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7376 has_valid_pred lazily
7378 2011-04-09 Duncan Sands <baldrick@free.fr>
7380 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7382 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7384 * combine.c (combine_validate_cost): Adjust comments. Set registered
7385 cost of I0 to zero at the end, if any.
7387 2011-04-08 Xinliang David Li <davidxl@google.com>
7389 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7390 to insane profile data.
7392 2011-04-08 Xinliang David Li <davidxl@google.com>
7394 * ipa-cp.c (ipcp_update_profiling): Correct
7395 negative scale factor due to insane profile data.
7397 2011-04-08 Xinliang David Li <davidxl@google.com>
7399 * final.c (dump_basic_block_info): New function.
7400 (final): Dump basic block.
7401 (final_scan_insn): Remove old dump.
7403 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7406 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7409 2011-04-08 Michael Matz <matz@suse.de>
7412 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7414 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7415 * rtl.h (rebuild_jump_labels_chain): Declare.
7416 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7417 insns inserted on edges.
7419 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7421 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7422 * config/arm/arm-arches.def: New.
7423 * config/arm/arm-opts.h: New.
7424 * config/arm/genopt.sh: New.
7425 * config/arm/arm-tables.opt: New (generated).
7426 * config/arm/arm.c (arm_handle_option, arm_target_help,
7427 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7428 (all_architectures): Get most table contents from arm-arches.def.
7429 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7430 arm_selected_tune here.
7431 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7432 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7433 (march=, mcpu=, mtune=): Use Enum and Var.
7434 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7435 (arm.o): Update dependencies.
7437 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7439 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7441 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7442 (write_typed_alloc_defns): Likewise.
7443 (main): Calls write_typed_alloc_defns with output_header.
7445 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7448 * ira-color.c (setup_profitable_hard_regs): Add comments.
7449 Don't take prohibited hard regs into account.
7450 (setup_conflict_profitable_regs): Rename to
7451 get_conflict_profitable_regs.
7452 (check_hard_reg_p): Check prohibited hard regs.
7454 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7456 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7457 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7458 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7460 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7463 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7464 move from floating point to shift amount register.
7465 (emit_move_sequence): Remove secondary reload support for floating
7466 point to shift amount amount register copies.
7467 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7468 amount register copies.
7469 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7470 register, return false if mode isn't a scalar integer mode.
7471 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7473 2011-04-08 Richard Guenther <rguenther@suse.de>
7475 * gimple.c (gimple_call_flags): Remove kludge.
7477 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7479 * sel-sched.c (sel_region_init): Move call to
7480 sel_setup_region_sched_flags after setup_current_loop_nest.
7482 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7484 PR rtl-optimization/48272
7485 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7486 init_insn_reg_pressure_info. Adjust a caller.
7487 * sched-int.h (init_insn_reg_pressure_info): Declare.
7488 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7489 when sched-pressure is enabled.
7491 2011-04-08 Richard Guenther <rguenther@suse.de>
7493 * gimple.c (gimple_set_modified): Do not queue calls to
7494 MODIFIED_NORETURN_CALLS here ...
7495 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7497 2011-04-08 Richard Guenther <rguenther@suse.de>
7500 * toplev.c (lang_dependent_init): Do not open asm_out_file
7501 in WPA mode, nor perform debug machinery initialization.
7502 (finalize): Do not unlink asm_out_file in WPA mode.
7504 2011-04-08 Richard Guenther <rguenther@suse.de>
7506 * gimple.h (gimple_call_fntype): New function.
7507 (gimple_call_return_type): Use it.
7508 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7509 * gimple-low.c (gimple_check_call_args): Likewise.
7510 * gimple.c (gimple_call_flags): Likewise.
7511 (gimple_call_arg_flags): Likewise.
7512 (gimple_call_return_flags): Likewise.
7513 * tree-cfg.c (verify_gimple_call): Likewise.
7514 (do_warn_unused_result): Likewise.
7515 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7516 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7518 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7520 PR rtl-optimization/48235
7521 * sel-sched.c (code_motion_process_successors): Recompute the last
7522 insn in basic block if control flow changed.
7523 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7524 Update condition for ilist_remove.
7526 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7528 PR rtl-optimization/48302
7529 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7530 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7531 it to record added preheader blocks.
7532 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7533 on to sel_add_loop_preheaders.
7534 (sel_region_init): Move call to setup_current_loop_nest after
7537 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7540 * cfgloop.h (loop_has_exit_edges): New helper.
7541 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7543 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7544 that have no exit edges.
7546 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7548 PR rtl-optimization/48442
7549 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7550 all callers. Adjust assert.
7552 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7554 PR tree-optimization/48377
7555 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7556 is_packed to true even for types with smaller TYPE_ALIGN than
7559 2011-04-08 Richard Guenther <rguenther@suse.de>
7562 * doc/tm.texi: Re-generate.
7564 2011-04-08 Wei Guozhi <carrot@google.com>
7567 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7568 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7569 * config/arm/arm.md (*push_multi): Change the length computation to
7572 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7574 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7575 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7576 * doc/tm.texi: Regenerate.
7577 * system.h (ASM_OUTPUT_BSS): Poison.
7578 * varasm.c (asm_output_bss): Remove function.
7579 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7581 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7582 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7583 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7584 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7586 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7588 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7590 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7592 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7594 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7597 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7599 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7600 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7601 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7603 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7604 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7605 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7606 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7607 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7608 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7609 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7610 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7611 options. Don't map other m68k options manually. Don't handle
7612 old-style options as canonical.
7613 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7614 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7616 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7618 * basic-block.h (force_nonfallthru): Move to...
7619 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7620 (force_nonfallthru): ...here.
7621 * cfghooks.c (force_nonfallthru): New function.
7622 * cfgrtl.c (force_nonfallthru): Rename into...
7623 (rtl_force_nonfallthru): ...this.
7624 (commit_one_edge_insertion): Do not set AUX field.
7625 (commit_edge_insertions): Do not discover new basic blocks.
7626 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7627 (cfg_layout_rtl_cfg_hooks): Likewise.
7628 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7629 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7630 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7632 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7634 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7637 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7639 * config/i386/sse.md: Update copyright year.
7640 (avxcvtvecmode): Remove.
7641 (sse_movhlps): Merge with *avx_movhlps.
7642 (sse_movlhps): Merge with *avx_movlhps.
7643 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7644 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7645 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7646 (sse_loadhps): Merge with *avx_loadhps.
7647 (sse_storelps): Merge with *avx_storelps.
7648 (sse_loadlps): Merge with *avx_loadlps.
7649 (sse_movss): Merge with *avx_movss.
7650 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7651 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7652 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7653 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7654 (vec_set<mode>_0): Ditto.
7655 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7656 (sse4_1_insertps): Merge with *avx_insertps.
7657 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7658 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7659 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7660 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7661 (sse2_storehpd): Merge with *avx_storehpd.
7662 (sse2_loadhpd): Merge with *avx_loadhpd.
7663 (sse2_loadlpd): Merge with *avx_loadlpd.
7664 (sse2_movsd): Merge with *avx_movsd.
7665 (*vec_concatv2df): Merge with *vec_concatv2df.
7667 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7670 * combine.c (combine_instructions): Add last_combined_insn,
7671 update it if insn is after it, pass it to all try_combine calls.
7672 (try_combine): Add last_combined_insn parameter, pass it instead of
7673 i3 to propagate_for_debug.
7675 2011-04-07 Nick Clifton <nickc@redhat.com>
7677 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7678 to handle MDR <-> data register transfers.
7679 (movhi_internal): Likewise.
7681 2011-04-07 Alan Modra <amodra@gmail.com>
7683 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7684 previous stack info.
7686 2011-04-07 Tom de Vries <tom@codesourcery.com>
7689 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7690 flow_find_cross_jump. Swap variables to implement backward replacement.
7691 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7693 2011-04-07 Tom de Vries <tom@codesourcery.com>
7696 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7697 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7699 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7700 src1 or src2. Redirect edges to the last basic block. Update
7701 frequency and count on multiple basic blocks in case of fallthru.
7703 2011-04-07 Tom de Vries <tom@codesourcery.com>
7706 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7708 (old_insns_match_p): Change return type. Replace return false/true
7709 with return dir_none/dir_both. Use can_replace_by.
7710 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7711 direction from dir_p. Register replacement direction in dir, last_dir
7712 and afterlast_dir. Handle new return type of old_insns_match_p using
7713 merge_dir. Return replacement direction in dir_p.
7714 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7715 return type of old_insns_match_p.
7716 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7717 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7718 flow_find_cross_jump.
7719 * basic-block.h (enum replace_direction): New type.
7720 (flow_find_cross_jump): Add parameter to declaration.
7722 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7724 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7725 (AVXMODEDCVTPS2DQ): Ditto.
7726 (VEC_FLOAT_MODE): Ditto.
7727 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7728 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7729 (<any_logic:code><mode>3): Use VF mode iterator.
7730 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7731 Use VF mode iterator.
7732 (copysign<mode>3): Use VF mode iterator.
7733 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7734 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7735 (*<any_logic:code><MODEF:mode>3): Merge with
7736 *avx_<any_logic:code><MODEF:mode>3.
7737 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7738 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7739 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7740 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7741 (sse2_cvtdq2ps): Use %v modifier.
7742 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7743 (avx_cvtps2dq<avxmodesuffix>): Remove.
7744 (sse2_cvtps2dq): Use %v modifier.
7745 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7746 (avx_cvttps2dq<avxmodesuffix>): Remove.
7747 (sse2_cvttps2dq): Use %v modifier.
7748 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7749 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7750 (sse2_cvtsd2siq): Fix insn template.
7751 (sse2_cvtsd2siq_2): Ditto.
7752 (sse2_cvttsd2siq): Ditto.
7753 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7754 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7756 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7758 * gcov-io.c: Use GCC Runtime Library Exception.
7760 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7763 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7764 as base_reg whatever register reg has been eliminated to, instead
7765 of hardcoding STACK_POINTER_REGNUM.
7767 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7769 * doc/tm.texi.in: Document C target hooks as separate from general
7771 * doc/tm.texi: Regenerate.
7772 * genhooks.c (struct hook_desc): Add docname field.
7773 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7775 (hook_array): Include c-target.def.
7776 (emit_documentation): Use docname field in output.
7777 (emit_init_macros): Take docname argument. Only emit definitions
7778 for hooks matching docname.
7779 (main): Expect additional arguments in all cases. Pass argument
7780 to emit_init_macros.
7781 * target.def: Move initial macro definitions and comments to
7782 target-hooks-macros.h.
7783 (gcc_targetcm): Move to c-family/c-target.def.
7784 * target.h (targetcm): Move declaration to c-family/c-target.h.
7785 * targhooks.c (default_handle_c_option): Move to
7787 * targhooks.h (default_handle_c_option): Move declaration to
7788 c-family/c-common.h.
7789 * target-hooks-macros.h: New file.
7790 * config.gcc (target_has_targetcm): Define and use to add to
7791 c_target_objs and cxx_target_objs.
7792 * config/default-c.c: New file.
7793 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7794 of target.h and target-def.h.
7795 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7796 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7797 darwin_check_cfstring_format_arg): Make static.
7798 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7799 TARGET_STRING_OBJECT_REF_TYPE_P,
7800 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7801 * config/darwin-protos.h (darwin_objc_construct_string,
7802 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7804 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7805 TARGET_STRING_OBJECT_REF_TYPE_P,
7806 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7807 * config/t-darwin (darwin-c.o): Update dependencies.
7808 * system.h (TARGET_HAS_TARGETCM): Poison.
7809 * Makefile.in (TARGET_H): Update.
7810 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7811 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7812 (default-c.o): New target.
7813 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7814 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7815 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7817 (build/genhooks.o): Update dependencies.
7819 2011-04-06 Richard Guenther <rguenther@suse.de>
7821 * ipa-inline.c (enum inlining_mode): Remove.
7822 (cgraph_flatten): Use some other token.
7823 (cgraph_edge_early_inlinable_p): New function, split out from ...
7824 (cgraph_perform_always_inlining): New function, split out from ...
7825 (cgraph_decide_inlining_incrementally): ... here.
7826 (cgraph_mark_inline_edge): Adjust.
7827 (cgraph_early_inlining): Re-structure.
7828 (pass_early_inline): Require SSA form.
7830 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7831 Julian Brown <julian@codesourcery.com>
7832 Mark Shinwell <shinwell@codesourcery.com>
7834 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7835 LO_REGS only for Thumb-1.
7836 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7837 be used in short instructions when optimising for size on Thumb-2.
7839 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7841 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7842 associated with user returns to be preserved.
7844 2011-04-06 Tristan Gingold <gingold@adacore.com>
7846 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7847 symbol_queue_size, DBXOUT_DECR_NESTING,
7848 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7849 if XCOFF_DEBUGGING_INFO.
7851 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7853 * config/i386/i386.md (attribute isa): New.
7854 (attribute enabled): New.
7855 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7856 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7857 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7858 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7859 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7860 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7861 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7862 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7864 * config/i386/sse.md (VF): New mode iterator.
7868 (SSEMODEF4): Remove.
7869 (attribute sse): Handle V8SF and V4DF modes.
7870 (<absneg:code><mode>2): Use VF mode iterator.
7871 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7873 (<plusminus_insn><mode>3): Use VF mode iterator.
7874 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7875 Use VF mode iterator.
7876 (<sse>_vm<plusminus_insn><mode>3): Merge with
7877 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7878 (mul<mode>3): Use VF mode iterator.
7879 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7880 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7882 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7883 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7884 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7885 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7887 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7888 Use VF1 mode iterator.
7889 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7890 (sqrt<VF2:mode>2): New expander.
7891 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7892 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7893 and sqrtv2df2. Use VF mode iterator.
7894 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7896 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7897 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7898 Use VF1 mode iterator.
7899 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7900 (<smaxmin:code><mode>3): Use VF mode iterator.
7901 (*<smaxmin:code><mode>3_finite): Merge with
7902 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7903 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7904 (<sse>_vm<smaxmin:code><mode>2): Merge with
7905 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7906 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7908 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7910 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7911 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7912 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7913 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7914 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7916 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7917 Use VF_128 mode iterator.
7918 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7920 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7921 VF_128 mode iterator.
7922 (vcond<mode>): Use VF mode iterator.
7923 * config/i386/predicates.md (sse_comparison_operator): Merge with
7924 avx_comparison_float_operator. Do not declare as special_predicate.
7925 * config/i386/i386.c (struct builtin_description): Update for renamed
7927 (ix86_expand_args_builtin): Ditto.
7928 (ix86_expand_sse_compare_mask): Ditto.
7930 2011-04-06 Richard Guenther <rguenther@suse.de>
7932 * tree-inline.c (estimate_num_insns): For calls simply account
7933 for all passed arguments and a used return value.
7935 2011-04-06 Richard Guenther <rguenther@suse.de>
7937 PR tree-optimization/47663
7938 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7939 call_stmt_time fields.
7940 (cgraph_edge_inlinable_p): Declare.
7941 (cgraph_edge_recursive_p): New inline function.
7942 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7943 (cgraph_clone_edge): Copy it.
7944 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7945 Account for call stmt time.
7946 (cgraph_estimate_time_after_inlining): Take edge argument.
7947 (cgraph_estimate_edge_growth): Account call stmt size.
7948 (cgraph_estimate_size_after_inlining): Take edge argument.
7949 (cgraph_mark_inline_edge): Adjust.
7950 (cgraph_check_inline_limits): Likewise.
7951 (cgraph_recursive_inlining_p): Remove.
7952 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7953 (cgraph_decide_recursive_inlining): Take edge argument and
7955 (cgraph_decide_inlining_of_small_functions): Do not avoid
7956 diags for recursive inlining here.
7957 (cgraph_flatten): Adjust.
7958 (cgraph_decide_inlining_incrementally): Likewise.
7959 (estimate_function_body_sizes): Remove call cost handling.
7960 (compute_inline_parameters): Initialize caller edge call costs.
7961 (cgraph_estimate_edge_growth): New function.
7962 (cgraph_estimate_growth): Use it.
7963 (cgraph_edge_badness): Likewise.
7964 (cgraph_check_inline_limits): Take an edge argument.
7965 (cgraph_decide_inlining_of_small_functions): Adjust.
7966 (cgraph_decide_inlining): Likewise.
7967 * tree-inline.c (estimate_num_insns): Only account for call
7968 return value if it is used.
7969 (expand_call_inline): Avoid diagnostics on recursive inline
7971 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7972 (input_edge): Input edge call costs.
7974 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7976 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7978 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7980 * doc/invoke.texi (Spec Files): Fix typo.
7982 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7984 * profile.c (branch_prob): Move declaration of local variable. Remove
7985 obsolete ??? comment. Expand the location explicitly instead of using
7986 the LOCATION_FILE and LOCATION_LINE macros.
7988 2011-04-06 Wei Guozhi <carrot@google.com>
7991 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7992 (arm_cond_branch): Likewise.
7993 (arm_cond_branch_reversed): Likewise.
7994 (arm_jump): Likewise.
7995 (push_multi): Likewise.
7996 * config/arm/constraints.md (Py): New constraint.
7998 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8001 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8003 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8004 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8005 #ifdef DBX_DEBUGGING_INFO.
8007 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8010 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8011 if old and new states differ.
8013 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8015 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8016 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8017 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8018 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8019 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8021 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8022 ColdFire options to -mcpu= options.
8024 2011-04-05 Jeff Law <law@redhat.com>
8026 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8027 check if BB is a successor of LOOP->header and return
8028 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8030 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8032 * cprop.c (struct reg_use): Remove.
8033 (reg_use_table): Make an array of RTX.
8034 (find_used_regs, constprop_register, local_cprop_pass,
8035 bypass_block): Simplify users of reg_use_table.
8036 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8037 on one of the uses found by find_used_regs.
8039 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8042 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8045 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8047 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8049 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8051 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8054 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8056 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8058 * combine.c: Include obstack.h.
8059 (struct insn_link): Define.
8060 (uid_log_links): Adjust type.
8061 (FOR_EACH_LOG_LINK): New macro.
8062 (insn_link_obstack): Declare.
8063 (alloc_insn_link): Define.
8064 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8065 type of link variables.
8066 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8067 (try_combine, record_promoted_values, distribute_notes): Likewise.
8068 (distribute_links): Likewise. Tweak prototype.
8069 (clear_log_links): Delete.
8070 (adjust_for_new_dest): Call alloc_insn_link.
8071 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8073 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8075 * gcse.c (modify_mem_list): Convert to an array of VECs.
8076 (canon_modify_mem_list, compute_transp): Tweak formatting.
8077 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8078 (load_killed_in_block_p): Likewise.
8079 (record_last_mem_set_info): Likewise.
8080 (clear_modify_mem_tables): Likewise.
8082 2011-04-05 Tom de Vries <tom@codesourcery.com>
8085 * function.c (emit_use_return_register_into_block): Only define if
8088 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8090 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8092 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8094 * config/rx/rx-opts.h: New.
8095 * config/rx/rx.c (rx_cpu_type): Remove.
8096 (rx_handle_option): Don't assert that global structures are in
8097 use. Access variables via opts pointer. Defer most handling of
8098 OPT_mint_register_. Use error_at.
8099 (rx_option_override): Handle deferred OPT_mint_register_ here.
8100 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8101 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8102 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8103 (rx_cpu_types): New Enum and EnumValue entries.
8104 (mint-register=): Use Defer and use Var accordingly.
8106 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8108 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8109 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8110 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8112 (debug_free_queue, debug_nesting, symbol_queue_index):
8114 * dbxout.c: ...to here. Make static.
8116 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8118 * gcse.c (modify_pair): Define. Define a VEC of it.
8119 (canon_modify_mem_list): Convert to an array of VECs.
8120 (free_insn_expr_list_list): Delete.
8121 (clear_modify_mem_tables): Call VEC_free instead.
8122 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8123 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8124 (canon_list_insert, compute_transp): Likewise.
8126 2011-04-05 Tom de Vries <tom@codesourcery.com>
8129 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8132 2011-04-05 Tom de Vries <tom@codesourcery.com>
8135 * function.c (emit_use_return_register_into_block): New function.
8136 (thread_prologue_and_epilogue_insns): Use
8137 emit_use_return_register_into_block.
8139 2011-04-05 Tom de Vries <tom@codesourcery.com>
8142 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8145 2011-04-05 Tom de Vries <tom@codesourcery.com>
8147 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8149 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8151 * config/arm/arm.md (define_constants for unspec): Replace with
8153 (define_constants for unspecv): Replace with define_c_enum.
8154 * config/arm/neon.md (define_constants for unspec): Replace with
8157 2011-04-04 Richard Henderson <rth@redhat.com>
8160 * dwarf2out.c (output_line_info): Always emit line info from
8161 at least one section.
8162 (dwarf2out_init): Create text_section_line_info here ...
8163 (set_cur_line_info_table): ... not here.
8165 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8168 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8171 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8173 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8175 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8176 (expr_equiv_p): Remove.
8177 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8178 (hash_scan_set): Update call to insert_set_in_table.
8179 (dump_hash_table): Dump <dest, src> pair.
8180 (lookup_set): Simplify. Lookup <dest, src> pair.
8181 (compute_transp): Remove, fold heavily simplified code into...
8182 (compute_local_properties): ...here. Expect COMP and TRANSP
8184 (find_avail_set): Take set directly from struct expr.
8185 (find_bypass-set): Likewise.
8186 (bypass_block): Likewise.
8187 (cprop_insn): Likewise. Remove redundant INSN_P test.
8189 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8190 checks on form of COND from find_implicit_sets to here.
8191 (find_implicit_sets): Cleanup control flow. Split critical edges
8192 if it exposes implicit sets. Allocate/resize implicit_sets as
8194 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8195 changed something. Run df_analyze after find_implicit_sets if any
8196 edges were split. Do not allocate implicit_sets here.
8198 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8199 (gcse_obstack): Renamed to cprop_obstack.
8200 (GNEW, GNEWVEC, GNEWVAR): Remove.
8202 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8203 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8204 (gcse_alloc): Likewise, and rename to cprop_alloc.
8205 (alloc_gcse_men, free_gcse_mem): Remove.
8206 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8207 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8208 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8210 * cprop.c (oprs_not_set_p): Remove.
8211 (mark_set, mark_clobber): Remove.
8212 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8213 (reg_not_set_p): New function.
8214 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8215 (cprop_insn): Likewise.
8216 (cprop_jump): Use FOR_EACH_EDGE.
8218 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8221 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8222 (rank_for_schedule): Use scheduled_insns vector instead of
8223 last_scheduled_insn.
8224 (ok_for_early_queue_removal): Likewise.
8225 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8227 (choose_ready): Likewise.
8228 (commit_schedule): Use VEC_iterate.
8229 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8230 a dbg_cnt, use it and ensure the first insn is in the ready list.
8231 (haifa_sched_init): Allocate scheduled_insns.
8232 (sched_extend_ready_list): Don't allocate it; reserve space.
8233 (haifa_sched_finish): Free it.
8235 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8237 * optc-gen.awk: Always remove type from Variable entry before
8238 recording in var_seen.
8240 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8242 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8243 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8244 call to tidy_fallthru_edges.
8246 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8248 * doc/options.texi (ToLower): Document.
8249 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8250 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8251 * opts.h (cl_option): Add cl_tolower field.
8252 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8253 arguments with lowercase strings.
8254 * config/rx/rx.opt (mcpu=): Add ToLower.
8255 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8258 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8260 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8262 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8264 * config/vax/vax.c: Include reload.h.
8266 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8268 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8269 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8270 (sparc_preferred_reload_class): New function.
8272 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8275 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8276 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8278 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8280 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8281 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8283 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8285 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8286 (ASM_OUTPUT_ALIGNED_BSS): Define.
8288 2011-04-03 Michael Matz <matz@suse.de>
8290 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8291 and next_slot members.
8292 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8293 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8294 (lto_streamer_cache_append): Declare.
8295 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8296 unsigned index, remove offset parameter, ensure that we append
8297 or update existing entries.
8298 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8299 parameter, update next_slot for append.
8300 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8302 (lto_streamer_cache_insert_at): Likewise.
8303 (lto_streamer_cache_append): New function.
8304 (lto_streamer_cache_lookup): Use unsigned index.
8305 (lto_streamer_cache_get): Likewise.
8306 (lto_record_common_node): Don't test tree_node_can_be_shared.
8307 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8308 (lto_streamer_cache_delete): Don't free offsets member.
8309 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8310 (lto_output_string_with_length): Use lto_output_data_stream.
8311 (lto_output_tree_header): Remove ix parameter, don't write it.
8312 (lto_output_builtin_tree): Likewise.
8313 (lto_write_tree): Adjust callers to above, don't track and write
8314 offset, write unsigned index.
8315 (output_unreferenced_globals): Don't emit all global vars.
8316 (write_global_references): Use unsigned indices.
8317 (lto_output_decl_state_refs): Likewise.
8318 (write_symbol): Likewise.
8319 * lto-streamer-in.c (lto_input_chain): Move earlier.
8320 (input_function): Use unsigned index.
8321 (input_alias_pairs): Don't read and then ignore all global vars.
8322 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8323 don't pass it back, use lto_streamer_cache_append.
8324 (lto_register_var_decl_in_symtab): Use unsigned index.
8325 (lto_register_function_decl_in_symtab): Likewise.
8326 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8328 (lto_get_builtin_tree): Don't read index, use
8329 lto_streamer_cache_append.
8330 (lto_read_tree): Adjust call to lto_materialize_tree.
8332 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8333 don't use function calls in arguments to MIN.
8335 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8338 * gimple.c (gimple_type_leader_entry): Mark deletable.
8340 2011-04-03 Alan Modra <amodra@gmail.com>
8342 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8344 2011-04-03 Michael Matz <matz@suse.de>
8346 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8348 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8350 2011-04-03 Michael Matz <matz@suse.de>
8352 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8353 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8354 without function context.
8355 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8356 current_function_decl and cfun.
8358 2011-04-03 Michael Matz <matz@suse.de>
8360 * tree.c (decl_init_priority_insert): Don't create entry for
8362 (decl_fini_priority_insert): Ditto.
8363 (fields_compatible_p, find_compatible_field): Remove.
8364 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8365 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8367 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8369 * combine.c (try_combine): Remove useless local variable.
8371 2011-04-03 Richard Guenther <rguenther@suse.de>
8372 Ira Rosen <ira.rosen@linaro.org>
8374 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8375 non-variable offsets and compare the remaining bases of the two
8376 accesses instead of looking for exact same data-ref.
8378 2011-04-02 Kai Tietz <ktietz@redhat.com>
8381 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8383 * i386.c (ix86_is_msabi_thiscall): New helper function.
8384 (ix86_is_type_thiscall): New helper function.
8385 (ix86_comp_type_attributes): Handle thiscall for method-functions
8387 (init_cumulative_args): Likewise.
8388 (find_drap_reg): Likewise.
8389 (ix86_static_chain): Likewise.
8390 (x86_this_parameter): Likewise.
8391 (x86_output_mi_thunk): Likewise.
8393 2011-04-01 Olivier Hainque <hainque@adacore.com>
8394 Nicolas Setton <setton@adacore.com>
8395 Eric Botcazou <ebotcazou@adacore.com>
8397 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8398 (add_gnat_descriptive_type_attribute): New function.
8399 (gen_array_type_die): Call it.
8400 (gen_enumeration_type_die): Likewise.
8401 (gen_struct_or_union_type_die): Likewise.
8402 (modified_type_die): Likewise.
8403 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8404 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8405 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8407 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8410 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8411 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8414 2011-03-17 Richard Guenther <rguenther@suse.de>
8417 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8418 origin for decls in other ltrans units.
8419 (input_varpool_node): Likewise.
8421 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8424 * expr.c (expand_assignment): Handle all possibilities
8425 if TO_RTX is CONCAT.
8426 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8427 (store_split_bit_field): If SUBREG_REG (op0) or
8428 op0 itself has smaller mode than word, return it
8429 for offset 0 and const0_rtx for out-of-bounds stores.
8430 If word is const0_rtx, skip it.
8432 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8434 * config/h8300/h8300.c (print_operand_address): Rename to...
8435 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8436 Call h8300_print_operand and h8300_print_operand_address instead of
8437 print_operand and print_operand_address. Declare.
8438 (print_operand): Renake to...
8439 (h8300_print_operand): ...this. Make static. Adjust comments.
8440 Call h8300_print_operand instead of print_operand. Declare.
8441 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8442 (h8300_register_move_cost): Likewise.
8443 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8444 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8445 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8446 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8447 * config/h8300/h8300-protos.h (print_operand): Delete.
8448 (print_operand_address): Delete.
8450 2011-04-01 Richard Henderson <rth@redhat.com>
8453 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8454 in strict mode before dwarf4. Re-order tests to early out
8455 before switching sections.
8457 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8459 * config/h8300/constraints.md: New file.
8460 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8461 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8462 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8463 * config/h8300/predicates.md (bit_operand): Likewise.
8464 (incdec_operand): Use satisfies_constraint_M and
8465 satisfies_constraint_O. Don't use C code block.
8466 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8467 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8468 (compute_mov_length): Use satisfies_constraint_G.
8469 (fix_bit_operand): Use satisfies_constraint_U.
8470 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8471 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8472 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8473 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8474 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8475 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8476 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8477 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8478 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8479 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8480 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8481 (EXTRA_MEMORY_CONSTRAINT): Delete.
8483 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8484 Michael Meissner <meissner@linux.vnet.ibm.com>
8487 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8488 operands, as per the specifications.
8490 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8491 (vec_extract_evenv4sf): Ditto.
8492 (vec_extract_evenv8hi): Ditto.
8493 (vec_extract_evenv16qi): Ditto.
8494 (vec_extract_oddv4si): Ditto.
8496 2011-03-31 Mark Wielaard <mjw@redhat.com>
8498 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8499 high_pc attribute if the CU has no associated code. Only output
8500 DW_AT_entry_pc for CU if not generating strict dwarf and
8503 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8505 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8506 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8508 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8509 * final.c (final_start_function): Call the new function rather
8510 than using a NULL argument for dwarf2out_frame_debug.
8512 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8513 that contains the prologue.
8515 * haifa-sched.c (queue_insn): New arg REASON. All callers
8516 changed. Print it in debugging output.
8518 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8520 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8521 Split most of the code into...
8522 (begin_move_insn): ... here. New function.
8523 (ebb_sched_info): Add a pointer to it.
8524 * haifa-sched.c (scheduled_insns): New static variable.
8525 (sched_extend_ready_list): Allocate it.
8526 (schedule_block): Use it to record the order of scheduled insns.
8527 Perform RTL changes to move insns only after all scheduling
8528 decisions have been made.
8529 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8530 begin_move_insn field.
8531 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8532 * sched-int.h (struct haifa_sched_info): Remove second argument
8533 from begin_schedule_ready hook. Add new member begin_move_insn.
8534 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8535 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8537 * haifa-sched.c (prune_ready_list): New function, broken out of
8539 (schedule_block): Use it.
8541 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8543 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8545 2011-04-01 Kai Tietz <ktietz@redhat.com>
8547 * config.gcc (*-*-mingw*): Allow as option the
8548 posix threading model.
8549 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8550 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8552 (CPP_SPEC): Add pthread/no-pthread handling.
8553 (LIB_SPEC): Likewise.
8554 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8555 (LIB_SPEC): Likewise.
8556 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8557 flag to pass -pthread option for shared libgcc build.
8558 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8559 for shared libgcc build.
8560 * config/i386/t-mingw-pthread: New file.
8561 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8562 New define to enable use of library pthread by default.
8563 * config/i386/mingw.opt (pthread): New driver option.
8564 (no-pthread): New driver option.
8565 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8566 * config/i386/mingw-w64.opt: Likewise.
8568 2011-04-01 Gary Funck <gary@intrepid.com>
8570 * c-decl.c (grokdeclarator): Fix formatting.
8572 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8574 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8575 instead of n_operands.
8576 (set_storage_via_setmem): Likewise.
8577 * optabs.c (maybe_gen_insn): Likewise.
8578 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8579 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8580 (mips_expand_builtin_direct): Likewise.
8581 * config/spu/spu.c (expand_builtin_args): Likewise.
8583 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8585 * recog.h (insn_data_d): Add n_generator_args.
8586 * genoutput.c (data): Likewise.
8587 (output_insn_data): Print it.
8588 (max_opno, num_dups): Delete.
8589 (scan_operands): Just fill in "d->operand[...]".
8590 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8592 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8594 * gensupport.h (pattern_stats): New structure.
8595 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8596 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8597 (max_operand_1, max_operand_vec): Delete.
8598 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8600 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8602 * emit-rtl.c (emit_pattern_after_setloc): New function.
8603 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8604 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8605 (emit_pattern_after): New function.
8606 (emit_insn_after, emit_jump_insn_after): Call it.
8607 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8608 (emit_pattern_before_setloc): New function.
8609 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8610 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8612 (emit_pattern_before): New function.
8613 (emit_insn_before, emit_jump_insn_before): Call it.
8614 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8616 2011-03-31 Richard Henderson <rth@redhat.com>
8618 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8619 (dw_separate_line_info_entry): Remove.
8620 (enum dw_line_info_opcode): New.
8621 (dw_line_info_entry): Use it.
8622 (dw_line_info_table, dw_line_info_table_p): New.
8623 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8624 (line_info_table, line_info_label_num): Remove.
8625 (line_info_table_in_use): Remove.
8626 (separate_line_info_table): Remove.
8627 (separate_line_info_table_allocated): Remove.
8628 (separate_line_info_table_in_use): Remove.
8629 (LINE_INFO_TABLE_INCREMENT): Remove.
8630 (line_info_label_num): New.
8631 (cur_line_info_table): New.
8632 (text_section_line_info, cold_text_section_line_info): New.
8633 (separate_line_info): New.
8634 (SEPARATE_LINE_CODE_LABEL): Remove.
8635 (print_dwarf_line_table): Remove.
8636 (debug_dwarf): Don't dump it.
8637 (output_one_line_info_table): New.
8638 (output_line_info): Use it.
8639 (new_line_info_table): New.
8640 (set_cur_line_info_table): New.
8641 (dwarf2out_switch_text_section): Use it.
8642 (dwarf2out_begin_function): Likewise.
8643 (push_dw_line_info_entry): New.
8644 (dwarf2out_source_line): Rewrite for new line info tables.
8645 (dwarf2out_init): Remove dead initailizations.
8647 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8649 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8651 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8652 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8653 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8654 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8655 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8656 * opt-functions.awk (flag_init, switch_bit_fields): New.
8657 (switch_flags): Don't handle flags moved to bit-fields. Don't
8658 generate CL_MISSING_OK or CL_SAVE.
8659 * optc-gen.awk: Update to generate bit-field output as well as
8661 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8662 bit-field instead of CL_REJECT_DRIVER flag.
8663 * opts-common.c (generate_canonical_option,
8664 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8665 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8666 instead of CL_REJECT_NEGATIVE flag.
8667 * toplev.c (print_switch_values): Use cl_report bit-field instead
8670 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8672 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8673 a zero minimum index only if it is redundant.
8675 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8677 PR rtl-optimization/48381
8678 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8679 instead of ira_class_hard_reg_index for calculating conflicting
8682 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8684 * cprop.c: Clean up hash table building.
8685 (reg_avail_info): Remove.
8686 (oprs_available_p): Remove.
8687 (record_last_reg_set_info): Remove.
8688 (record_last_set_info): Remove.
8689 (reg_available_p): New function.
8690 (gcse_constant_p): Do not treat unfolded conditions as constants.
8691 (make_set_regs_unavailable): New function.
8692 (hash_scan_set): Simplify with new reg_available_p.
8693 (compute_hash_table_work): Traverse insns stream only once.
8694 Do not compute reg_avail_info. Traverse insns in reverse order.
8695 Record implicit sets after recording explicit sets from the block.
8697 2011-03-31 Michael Matz <matz@suse.de>
8699 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8701 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8703 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8704 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8705 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8706 (h8300_mode_dependent_address_p): New function.
8707 (h8300_get_index): Make static.
8709 2011-03-31 Jeff Law <law@redhat.com>
8711 * reload1.c (elimination_effects): Fix typo in recent change.
8713 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8714 typo potentially leading to null pointer dereference.
8716 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8717 (setup_save_areas): Corresponding changes to avoid useless
8720 * jump.c (reversed_comparison_code_parts): Avoid successive return
8721 statements when REVERSE_CONDITION is defined.
8723 * expr.c (expand_assignment): Avoid useless assignments.
8724 (expand_expr_real_1): Likewise.
8725 (expand_expr_real_2): Avoid useless statements.
8727 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8729 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8731 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8734 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8736 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8739 * doc/tm.texi.in (TARGET_VERSION): Remove.
8740 * doc/tm.texi: Regenerate.
8741 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8742 * collect2.c (main): Don't use TARGET_VERSION.
8743 * mips-tdump.c (main): Don't use TARGET_VERSION.
8744 * mips-tfile.c (main): Don't use TARGET_VERSION.
8745 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8746 * config/rs6000/vxworksae.h: Remove.
8747 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8748 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8749 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8750 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8751 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8752 * config/arm/arm.h (TARGET_VERSION): Remove.
8753 * config/arm/coff.h (TARGET_VERSION): Remove.
8754 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8755 * config/arm/elf.h (TARGET_VERSION): Remove.
8756 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8757 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8758 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8759 * config/arm/pe.h (TARGET_VERSION): Remove.
8760 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8761 * config/arm/semi.h (TARGET_VERSION): Remove.
8762 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8763 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8764 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8765 * config/avr/avr.h (TARGET_VERSION): Remove.
8766 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8767 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8768 * config/frv/frv.h (TARGET_VERSION): Remove.
8769 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8770 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8771 * config/i386/darwin.h (TARGET_VERSION): Remove.
8772 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8773 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8774 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8775 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8776 * config/i386/gnu.h (TARGET_VERSION): Remove.
8777 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8778 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8779 * config/i386/linux.h (TARGET_VERSION): Remove.
8780 * config/i386/linux64.h (TARGET_VERSION): Remove.
8781 * config/i386/lynx.h (TARGET_VERSION): Remove.
8782 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8783 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8784 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8785 * config/i386/netware.h (TARGET_VERSION): Remove.
8786 * config/i386/nto.h (TARGET_VERSION): Remove.
8787 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8788 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8789 * config/ia64/elf.h (TARGET_VERSION): Remove.
8790 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8791 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8792 * config/ia64/linux.h (TARGET_VERSION): Remove.
8793 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8794 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8795 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8796 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8797 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8798 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8799 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8800 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8801 * config/m68k/linux.h (TARGET_VERSION): Remove.
8802 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8803 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8804 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8805 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8806 * config/mep/mep.h (TARGET_VERSION): Remove.
8807 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8808 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8809 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8810 * config/mips/linux.h (TARGET_VERSION): Remove.
8811 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8812 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8813 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8814 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8815 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8816 * config/pa/pa.h (TARGET_VERSION): Remove.
8817 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8818 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8819 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8820 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8821 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8822 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8823 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8824 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8825 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8826 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8827 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8828 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8829 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8830 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8831 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8832 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8833 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8834 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8835 * config/s390/linux.h (TARGET_VERSION): Remove.
8836 * config/s390/s390.h (TARGET_VERSION): Remove.
8837 * config/s390/tpf.h (TARGET_VERSION): Remove.
8838 * config/score/score.h (TARGET_VERSION): Remove.
8839 * config/sh/linux.h (TARGET_VERSION): Remove.
8840 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8841 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8842 * config/sh/sh.h (TARGET_VERSION): Remove.
8843 * config/sh/sh64.h (TARGET_VERSION): Remove.
8844 * config/sh/superh.h (TARGET_VERSION): Remove.
8845 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8846 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8847 * config/sparc/linux.h (TARGET_VERSION): Remove.
8848 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8849 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8850 TARGET_NAME32, TARGET_NAME): Remove.
8851 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8852 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8853 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8854 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8855 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8856 * config/spu/spu.h (TARGET_VERSION): Remove.
8857 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8858 * config/v850/v850.h (TARGET_VERSION): Remove.
8859 * config/vax/linux.h (TARGET_VERSION): Remove.
8860 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8861 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8862 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8864 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8867 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8868 frame-related from frame-unrelated adjustments to the stack pointer.
8870 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8872 * common.opt (fdebug-types-section): Move earlier.
8873 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8875 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8877 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8880 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8882 * tree.h (CASE_CHAIN): Define.
8883 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8884 (gimple_redirect_edge_and_branch): Likewise.
8886 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8889 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8892 2011-03-30 Jeff Law <law@redhat.com>
8894 * PR bootstrap/48371
8895 * reload1.c (reload): Fix botch in last change.
8897 * reload.h (struct reload): Fix typo introduced in last change.
8899 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8901 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8902 Undocumented. Remove help text.
8903 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8906 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8908 * doc/options.texi (NegativeAlias): Document.
8909 (Alias): Mention NegativeAlias.
8910 * opt-functions.awk: Handle NegativeAlias.
8911 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8912 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8913 * opts.h (CL_NEGATIVE_ALIAS): Define.
8914 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8915 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8917 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8919 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8920 mno-spe and mno-isel instead of mspe=no and -misel=no.
8922 2011-03-29 Mark Wielaard <mjw@redhat.com>
8924 * common.opt (fdebug-types-section): New flag.
8925 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8926 * dwarf2out.c (use_debug_types): New define.
8927 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8928 (print_die): Guard output of type unit signatures using
8930 (build_abbrev_table): Replace assert of dwarf_version >= 4
8931 with assert on use_debug_types.
8932 (size_of_die): Likewise.
8933 (unmark_dies): Likewise.
8934 (value_format): Decide AT_ref_external form on use_debug_types.
8935 (output_die): Replace dwarf_version version check guard with
8936 use_debug_types where appropriate.
8937 (modified_type_die): Likewise.
8938 (gen_reference_type_die): Likewise.
8939 (dwarf2out_start_source_file): Likewise.
8940 (dwarf2out_end_source_file): Likewise.
8941 (prune_unused_types_walk_attribs): Likewise.
8942 (dwarf2out_finish): Likewise.
8944 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8946 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8948 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8950 PR rtl-optimization/48332
8951 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8952 mode of input operand N and modeN to its actual mode.
8954 2011-03-30 Jeff Law <law@redhat.com>
8956 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8957 define accessor macro.
8958 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8959 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8960 (reg_equiv_init): Likewise.
8961 (reg_equivs_size): New variable.
8962 (reg_equiv_init_size): Remove.
8963 (allocate_initial_values): Move prototype to here from....
8964 * integrate.h (allocate_initial_values): Remove prototype.
8965 * integrate.c: Include reload.h.
8966 (allocate_initial_values): Corresponding changes.
8967 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8968 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8969 (update_equiv_regs): Corresponding changes.
8970 (ira): Corresponding changes.
8971 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8972 (push_secondary_reload): Corresponding changes.
8973 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8974 (make_memloc, find_reloads_address): Corresponding changes.
8975 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8976 (find_reloads_address_1): Corresponding changes.
8977 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8978 (refers_to_regno_for_reload_p): Corresponding changes.
8979 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8980 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8981 * reload1.c: Include ggc.h.
8982 (grow_reg_equivs): New function.
8983 (replace_pseudos_in, reload): Corresponding changes.
8984 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8985 (eliminate_regs_1, elimination_effects): Corresponding changes.
8986 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8987 (delete_output_reload): Likewise.
8988 * caller-save.c (mark_referenced_regs): Corresponding changes.
8989 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8990 * frv/predicates.md (frv_load_operand): Corresponding changes.
8991 * microblaze/microblaze.c (double_memory_operand): Corresponding
8993 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8994 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8995 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8996 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8997 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8999 * pa/pa.c (emit_move_sequence): Corresponding changes.
9000 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9002 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9005 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9006 structure modes. Don't check neon_vector_mem_operand for
9007 vector or structure modes.
9009 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9010 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9013 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9014 operand 1 and reshuffle the operands to match.
9015 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9017 2011-03-30 Christian Schüler <cschueler@gmx.de>
9020 * config/c.opt (F): Added 'Driver' to -F option.
9023 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9025 * config/darwin.opt: Added '-arch' option.
9027 2011-03-30 Nick Clifton <nickc@redhat.com>
9029 * config/rx/rx.md: Add peepholes and patterns to combine
9030 extending loads and simple arithmetic instructions.
9031 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9032 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9033 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9034 modes to use pre-decrement and post-increment addressing.
9035 (rx_is_restricted_memory_address): Add range checking of REG+INT
9037 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9038 (rx_memory_move_cost): Adjust cost of stores.
9039 (rx_adjust_insn_length): New function.
9041 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9044 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9045 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9046 matching arg00/arg01 types.
9048 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9050 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9051 last_location to UNKNOWN_LOCATION.
9053 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9056 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9059 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9060 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9063 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9065 (sparc_cpu): Likewise.
9066 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9069 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9073 PR rtl-optimization/48345
9074 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9075 hard regs for given mode from profitable regs when doing secondary
9078 2011-03-29 Jeff Law <law@redhat.com>
9081 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9082 do_not_duplicate field.
9083 (lookup_redirection_data): Corresponding changes.
9084 (create_duplicates): Always create a template block.
9085 (redirect_edges): Remove code which reused the original block
9086 when it was going to become unreachable code.
9087 (thread_block): Don't set do_not_duplicate field.
9089 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9091 * lto-opts.c (register_user_option_p, lto_register_user_option):
9092 Make type argument unsigned.
9093 * lto-streamer.h (lto_register_user_option): Make type argument
9095 * opth-gen.awk: Make CL_* macros unsigned.
9096 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9097 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9098 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9099 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9100 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9101 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9102 (find_opt): Make lang_mask argument unsigned.
9104 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9106 PR rtl-optimization/48331
9107 PR rtl-optimization/48334
9108 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9109 for any used algorithm.
9111 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9113 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9116 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9118 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9119 (alpha_option_override): Don't set alpha_sr_alias_set.
9120 (emit_frame_store_1): Use gen_frame_mem rather than calling
9122 (alpha_expand_epilogue): Ditto.
9124 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9126 PR tree-optimization/48290
9127 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9128 vectorization, check that relevant phis in the basic block after
9129 the inner loop are really inner loop's exit phis.
9131 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9134 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9135 (cached_dw_loc_list_def): New structure.
9136 (cached_dw_loc_list): New typedef.
9137 (cached_dw_loc_list_table): New variable.
9138 (cached_dw_loc_list_table_hash): New function.
9139 (cached_dw_loc_list_table_eq): Likewise.
9140 (add_location_or_const_value_attribute): Take a bool cache_p.
9141 Cache the list when the parameter is true.
9142 (gen_formal_parameter_die): Update caller.
9143 (gen_variable_die): Likewise.
9144 (dwarf2out_finish): Likewise.
9145 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9146 while generating debug info for the decl.
9147 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9148 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9149 (resolve_addr): Cache the result of resolving a chain of
9152 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9154 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9155 conflict object hard regset nodes have intersecting hard reg sets.
9157 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9158 after regstat_init_n_sets_and_refs.
9160 * ira.c: Add more comments at the top.
9161 (setup_stack_reg_pressure_class, setup_pressure_classes):
9162 Add comments how we compute the register pressure classes.
9163 (setup_allocno_and_important_classes): Add more comments.
9164 (setup_class_translate_array, reorder_important_classes)
9165 (setup_reg_class_relations): Add comments.
9167 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9170 * ira-color.c: Add 2011 to the Copyright line.
9171 (assign_hard_reg): Add more comments.
9172 (improve_allocation): Ditto.
9174 * ira-costs.c: Add 2011 to the Copyright line.
9175 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9177 (setup_regno_cost_classes_by_mode): Ditto.
9179 Initial patches from ira-improv branch:
9181 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9183 * ira-build.c (ira_create_object): Remove initialization of
9184 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9185 (ira_create_allocno): Remove initialization of
9186 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9187 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9188 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9189 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9190 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9191 Initialize ALLOCNO_ADD_DATA.
9192 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9193 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9195 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9196 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9198 * ira.c (ira_reallocate): Remove.
9199 (setup_pressure_classes): Call
9200 ira_init_register_move_cost_if_necessary. Use
9201 ira_register_move_cost instead of ira_get_register_move_cost.
9202 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9203 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9205 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9206 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9207 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9208 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9209 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9210 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9212 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9213 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9214 (struct allocno_color_data): New.
9215 (allocno_color_data_t): New typedef.
9216 (allocno_color_data): New definition.
9217 (ALLOCNO_COLOR_DATA): New macro.
9218 (struct object_color_data): New.
9219 (object_color_data_t): New typedef.
9220 (object_color_data): New definition.
9221 (OBJECT_COLOR_DATA): New macro.
9222 (update_copy_costs, calculate_allocno_spill_cost): Call
9223 ira_init_register_move_cost_if_necessary. Use
9224 ira_register_move_cost instead of ira_get_register_move_cost.
9225 (move_spill_restore, update_curr_costs): Ditto.
9226 (allocno_spill_priority): Make it inline.
9227 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9228 (struct coalesce_data, coalesce_data_t): New.
9229 (allocno_coalesce_data): New definition.
9230 (ALLOCNO_COALESCE_DATA): New macro.
9231 (merge_allocnos, coalesced_allocno_conflict_p): Use
9232 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9233 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9234 (coalesce_allocnos): Ditto.
9235 (setup_coalesced_allocno_costs_and_nums): Ditto.
9236 (collect_spilled_coalesced_allocnos): Ditto.
9237 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9238 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9239 (coalesce_spill_slots): Ditto.
9240 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9241 free allocno_coalesce_data.
9243 * ira-conflicts.c: Fix formatting.
9244 (process_regs_for_copy): Call
9245 ira_init_register_move_cost_if_necessary. Use
9246 ira_register_move_cost instead of ira_get_register_move_cost.
9247 (build_object_conflicts): Optimize.
9249 * ira-costs.c (record_reg_classes): Optimize. Call
9250 ira_init_register_move_cost_if_necessary. Use
9251 ira_register_move_cost, ira_may_move_in_cost, and
9252 ira_may_move_out_cost instead of ira_get_register_move_cost and
9253 ira_get_may_move_cost.
9254 (record_address_regs): Ditto.
9255 (scan_one_insn): Optimize.
9256 (find_costs_and_classes): Optimize.
9257 (process_bb_node_for_hard_reg_moves): Call
9258 ira_init_register_move_cost_if_necessary. Use
9259 ira_register_move_cost instead of ira_get_register_move_cost.
9261 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9262 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9263 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9264 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9266 (ira_initiate_emit_data, ira_finish_emit_data)
9267 (create_new_allocno): New functions.
9268 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9269 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9270 Use ira_register_move_cost instead of ira_get_register_move_cost.
9272 * ira-int.h: Fix some comments.
9273 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9274 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9275 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9276 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9278 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9279 bitfield after mode. Make hard_regno a short int. Make
9280 hard_regno short. Remove first_coalesced_allocno and
9281 next_coalesced_allocno. Move mem_optimized_dest_p,
9282 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9283 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9284 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9285 temp, colorable_p. Add new member add_data.
9286 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9287 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9288 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9289 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9290 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9291 (ALLOCNO_ADD_DATA): New macro.
9292 (ira_emit_data_t): New typedef.
9293 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9294 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9295 from struct ira_allocno.
9296 (ALLOCNO_EMIT_DATA): New macro.
9297 (ira_allocno_emit_data, allocno_emit_reg): New.
9298 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9299 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9300 (OBJECT_ADD_DATA): New macro.
9301 (ira_reallocate): Remove.
9302 (ira_initiate_emit_data, ira_finish_emit_data): New.
9303 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9304 (ira_init_register_move_cost_if_necessary): New.
9305 (ira_object_conflict_iter_next): Merge into
9306 ira_object_conflict_iter_cond.
9307 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9309 * ira-live.c (process_single_reg_class_operands): Call
9310 ira_init_register_move_cost_if_necessary. Use
9311 ira_register_move_cost instead of ira_get_register_move_cost.
9313 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9315 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9317 * ira-costs.c: Fix formatting.
9318 (cost_classes, cost_classes_num): Remove.
9319 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9320 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9321 (cost_classes_del, cost_classes_htab): New.
9322 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9323 (initiate_regno_cost_classes, setup_cost_classes): New.
9324 (setup_regno_cost_classes_by_aclass): New.
9325 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9326 (record_reg_classes): Use regno_cost_classes instead of
9327 cost_classes. Move checking opposite operand up.
9328 (record_address_regs): Use regno_cost_classes
9329 instead of cost_classes.
9330 (scan_one_insn): Ditto. Use always general register.
9331 (print_allocno_costs): Use regno_cost_classes instead of
9333 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9334 (find_costs_and_classes): Set up cost classes for each registers.
9335 Use also their mode for this. Use regno_cost_classes instead of
9337 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9339 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9340 (ira_costs, ira_set_pseudo_classes): Call
9341 initiate_regno_cost_classes and finish_regno_cost_classes.
9343 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9345 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9347 * target.def (ira_cover_classes): Remove.
9349 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9351 * doc/tm.texi.in: Ditto.
9353 * ira-conflicts.c: Remove mentioning cover classes from the file.
9354 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9355 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9357 * targhooks.c (default_ira_cover_classes): Remove.
9359 * targhooks.h (default_ira_cover_classes): Ditto.
9361 * haifa-sched.c: Remove mentioning cover classes from the file.
9362 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9363 ira_pressure_classes and ira_pressure_classes_num instead of
9364 ira_reg_class_cover_size and ira_reg_class_cover. Use
9365 sched_regno_pressure_class instead of sched_regno_cover_class.
9366 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9367 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9369 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9370 classes from the file.
9371 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9372 (struct object_hard_regs, struct object_hard_regs_node): New.
9373 (struct ira_object): New members profitable_hard_regs,
9374 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9375 (struct ira_allocno): Rename cover_class to aclass. Rename
9376 cover_class_cost and updated_cover_class_cost to class_cost and
9377 updated_class_cost. Remove splay_removed_p and
9378 left_conflict_size. Add new members colorable_p.
9379 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9380 (ALLOCNO_COLORABLE_P): New macro.
9381 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9382 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9383 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9384 (OBJECT_...): Rename parameter C to O.
9385 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9386 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9387 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9388 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9389 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9390 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9391 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9392 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9393 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9394 x_ira_reg_class_subunion.
9395 (ira_max_memory_move_cost, ira_max_register_move_cost)
9396 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9397 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9398 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9399 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9400 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9401 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9402 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9403 (ira_tune_allocno_costs_and_cover_classes): Rename to
9404 ira_tune_allocno_costs.
9405 (ira_debug_hard_regs_forest): New.
9406 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9407 (ira_object_conflict_iter_next): Fix comments.
9408 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9409 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9410 cover_class to aclass.
9411 (ira_allocate_and_accumulate_costs): Ditto.
9412 (ira_allocate_and_set_or_copy_costs): Ditto.
9414 * opts.c (decode_options): Remove ira_cover_class check.
9416 * ira-color.c: Remove mentioning cover classes from the file. Use
9417 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9418 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9419 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9420 (splay-tree.h): Remove include.
9421 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9422 before copy_freq_compare_func.
9423 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9424 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9426 (hard_regs_roots, hard_regs_node_vec): Ditto.
9427 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9428 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9429 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9430 (create_new_object_hard_regs_node): Ditto.
9431 (add_new_object_hard_regs_node_to_forest): Ditto.
9432 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9433 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9435 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9436 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9437 (remove_unused_object_hard_regs_nodes): Ditto.
9438 (enumerate_object_hard_regs_nodes): Ditto.
9439 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9440 (object_hard_regs_subnode_t): Ditto.
9441 (struct object_hard_regs_subnode): Ditto.
9442 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9443 (setup_object_hard_regs_subnode_index): Ditto.
9444 (get_object_hard_regs_subnodes_num): Ditto.
9445 (form_object_hard_regs_nodes_forest): Ditto.
9446 (finish_object_hard_regs_nodes_tree): Ditto.
9447 (finish_object_hard_regs_nodes_forest): Ditto.
9448 (allocnos_have_intersected_live_ranges_p): Rename to
9449 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9450 (pseudos_have_intersected_live_ranges_p): Rename to
9451 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9452 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9453 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9454 (update_copy_costs): Remove assert. Skip cost update if the hard
9455 reg does not belong the class.
9456 (assign_hard_reg): Process only profitable hard regs.
9457 (uncolorable_allocnos_num): Make it scalar.
9458 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9459 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9460 and ira_reg_class_max_nregs.
9461 (bucket_allocno_compare_func): Check frequency first.
9462 (sort_bucket): Add compare function as a parameter.
9463 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9464 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9465 (push_allocno_to_stack): Rewrite for checking new allocno
9467 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9468 (push_only_colorable): Pass new parameter to sort_bucket.
9469 (push_allocno_to_spill): Remove.
9470 (allocno_spill_priority_compare): Make it inline and rewrite.
9471 (splay_tree_allocate, splay_tree_free): Remove.
9472 (allocno_spill_sort_compare): New function.
9473 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9474 build and use splay tree. Choose first allocno in uncolorable
9475 allocno bucket to spill. Remove setting spill cost.
9476 (all_conflicting_hard_regs): Remove.
9477 (setup_allocno_available_regs_num): Check only profitable hard
9478 regs. Print info about hard regs nodes.
9479 (setup_allocno_left_conflicts_size): Remove.
9480 (put_allocno_into_bucket): Don't call
9481 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9482 (improve_allocation): New.
9483 (color_allocnos): Call setup_profitable_hard_regs,
9484 form_object_hard_regs_nodes_forest, improve_allocation,
9485 finish_object_hard_regs_nodes_forest. Setup spill cost.
9486 (print_loop_title): Use pressure classes.
9487 (color_allocnso): Ditto.
9488 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9489 and allocnos_for_spilling.
9490 (ira_sort_regnos_for_alter_reg): Don't setup members
9491 {first,next}_coalesced_allocno.
9492 (color): Remove allocating and freeing removed_splay_allocno_vec.
9493 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9494 prohibited_class_mode_regs.
9496 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9498 (update_allocno_pressure_excess_length): Use pressure classes.
9499 (inc_register_pressure, dec_register_pressure): Check for pressure
9501 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9502 pressure class. Use ira_reg_class_nregs instead of
9503 ira_reg_class_max_nregs.
9504 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9505 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9506 (single_reg_class): Use ira_reg_class_nregs instead of
9507 ira_reg_class_max_nregs.
9508 (process_bb_node_lives): Use pressure classes.
9510 * ira-emit.c: Remove mentioning cover classes from the file. Use
9511 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9512 (change_loop): Use pressure classes.
9513 (modify_move_list): Call ira_set_allocno_class instead of
9514 ira_set_allocno_cover_class.
9516 * ira-build.c: Remove mentioning cover classes from the file. Use
9517 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9518 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9519 ALLOCNO_UPDATED_CLASS_COST instead of
9520 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9521 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9522 (ira_create_allocno): Remove initialization of
9523 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9524 ALLOCNO_COLORABLE_P.
9525 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9526 Update conflict regs for the objects.
9527 (create_cap_allocno): Remove assert. Don't propagate
9528 ALLOCNO_AVAILABLE_REGS_NUM.
9529 (ira_free_allocno_costs): New function.
9530 (finish_allocno): Change a part of code into call of
9531 ira_free_allocno_costs.
9532 (low_pressure_loop_node_p): Use pressure classes.
9533 (object_range_compare_func): Don't compare classes.
9534 (setup_min_max_conflict_allocno_ids): Ditto.
9536 * loop-invariant.c: Remove mentioning cover classes from the file.
9537 Use ira_pressure_classes and ira_pressure_classes_num instead of
9538 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9539 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9540 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9541 Use reg_allocno_class instead of reg_cover_class.
9542 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9543 STACK_REG_COVER_CLASS.
9544 (get_regno_cover_class): Rename to get_regno_pressure_class.
9545 (move_loop_invariants): Initialize and finalize regstat.
9547 * ira.c: Remove mentioning cover classes from the file. Add
9548 comments about coloring without cover classes. Use ALLOCNO_CLASS
9549 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9550 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9551 setup_class_subset_and_memory_move_costs.
9552 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9553 (setup_cover_and_important_classes): Rename to
9554 setup_allocno_and_important_classes.
9555 (setup_class_translate_array): New.
9556 (setup_class_translate): Call it for allocno and pressure classes.
9557 (cover_class_order): Rename to allocno_class_order.
9558 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9559 of ira_class_translate.
9560 (reorder_important_classes): Set up ira_important_class_nums.
9561 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9562 (print_class_cover): Rename to print_classes. Add parameter.
9563 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9564 Print pressure classes too.
9565 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9566 setup_reg_subclasses.
9567 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9568 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9569 (setup_prohibited_class_mode_regs): Use
9570 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9571 (clarify_prohibited_class_mode_regs): New function.
9572 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9573 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9574 (ira_init_once): Initialize them.
9575 (free_register_move_costs): Process them.
9576 (ira_init): Move calls of find_reg_classes and
9577 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9578 Call clarify_prohibited_class_mode_regs.
9579 (ira_no_alloc_reg): Remove.
9580 (too_high_register_pressure_p): Use pressure classes.
9582 * sched-deps.c: Remove mentioning cover classes from the file.
9583 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9584 ira_pressure_classes and ira_pressure_classes_num instead of
9585 ira_reg_class_cover_size and ira_reg_class_cover.
9586 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9587 sched_regno_pressure_class instead of sched_regno_cover_class.
9588 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9589 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9591 * ira.h: Add 2010 to Copyright.
9592 (ira_no_alloc_reg): Remove external.
9593 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9594 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9595 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9596 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9597 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9598 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9599 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9600 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9601 x_ira_no_alloc_regs.
9602 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9603 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9604 ira_allocno_classes_num and ira_allocno_classes.
9605 (ira_class_translate): Rename to ira_allocno_class_translate.
9606 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9607 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9608 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9609 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9610 (ira_no_alloc_regs): New.
9612 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9613 classes from the file. Use ALLOCNO_CLASS instead of
9614 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9615 ALLOCNO_COVER_CLASS_COST.
9616 (regno_cover_class): Rename to regno_aclass.
9617 (record_reg_classes): Use ira_reg_class_subunion instead of
9618 ira_reg_class_union.
9619 (record_address_regs): Check overflow.
9620 (scan_one_insn): Ditto.
9621 (print_allocno_costs): Print total mem cost fore regional allocation.
9622 (print_pseudo_costs): Use REG_N_REFS.
9623 (find_costs_and_classes): Use classes intersected with them on the
9624 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9625 ira_reg_class_union. Use ira_allocno_class_translate and
9626 regno_aclass instead of ira_class_translate and regno_cover_class.
9627 Modify code for finding regno_aclass. Setup preferred classes for
9629 (setup_allocno_cover_class_and_costs): Rename to
9630 setup_allocno_class_and_costs. Use regno_aclass instead of
9631 regno_cover_class. Use ira_set_allocno_class instead of
9632 ira_set_allocno_cover_class.
9633 (init_costs, finish_costs): Use regno_aclass instead of
9635 (ira_costs): Use setup_allocno_class_and_costs instead of
9636 setup_allocno_cover_class_and_costs.
9637 (ira_tune_allocno_costs_and_cover_classes): Rename to
9638 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9639 by processing objects. Use ira_reg_class_max_nregs instead of
9640 ira_reg_class_nregs.
9642 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9644 * sched-int.h: Remove mentioning cover classes from the file.
9645 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9647 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9648 classes from the file.
9649 (struct reg_pref): Rename coverclass into allocnoclass.
9650 (reg_cover_class): Rename to reg_allocno_class.
9652 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9654 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9656 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9658 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9660 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9662 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9664 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9666 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9668 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9670 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9672 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9673 (i386_ira_cover_classes): Ditto.
9675 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9677 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9679 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9681 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9683 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9685 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9687 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9688 (mips_ira_cover_classes): Ditto.
9690 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9692 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9694 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9696 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9698 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9700 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9701 (IRA_COVER_CLASSES_VSX): Ditto.
9703 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9704 (rs6000_ira_cover_classes): Ditto.
9706 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9708 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9710 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9712 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9714 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9716 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9718 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9720 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9722 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9724 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9726 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9729 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9730 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9731 dw_fde_unlikely_section_end_label, cold_in_std_section,
9732 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9733 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9735 (output_fde): Use dw_fde_second_{begin,end} if second is
9736 true, otherwise dw_fde_{begin,end}.
9737 (output_call_frame_info): Test dw_fde_second_begin != NULL
9738 instead of dw_fde_switched_sections.
9739 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9740 fields, initialize new fields. Initialize in_std_section
9741 unconditionally from the first partition.
9742 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9743 dw_fde_second_begin is non-NULL.
9744 (dwarf2out_switch_text_section): Stop initializing removed
9745 dw_fde_struct fields, initialize new fields, initialize
9746 also dw_fde_end here. Set dw_fde_switch_cfi even when
9747 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9748 (struct var_loc_list_def): Add last_before_switch field.
9749 (arange_table, arange_table_allocated, arange_table_in_use,
9750 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9751 (size_of_aranges): Count !in_std_section and !second_in_std_section
9752 hunks in fdes, instead of looking at arange_table_in_use.
9753 (output_aranges): Add aranges_length argument, don't call
9754 size_of_aranges here. Instead of using aranges_table*
9755 emit ranges for fdes when !in_std_section resp.
9756 !second_in_std_section.
9757 (dw_loc_list): Break ranges crossing section switch.
9758 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9759 use dw_fde_second_end instead of dw_fde_end as end of last range.
9760 (gen_subprogram_die): Don't call add_arange. Use
9761 dw_fde_{begin,end} for first partition and if switched
9762 section dw_fde_second_{begin,end} for the second.
9763 (var_location_switch_text_section_1,
9764 var_location_switch_text_section): New functions.
9765 (dwarf2out_begin_function): Initialize cold_text_section even
9766 when function_section () isn't text_section.
9767 (prune_unused_types): Don't walk arange_table.
9768 (dwarf2out_finish): Don't needlessly test
9769 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9770 If info_section_emitted, call size_of_aranges and if it indicates
9771 non-empty .debug_aranges, call output_aranges with the computed
9772 size. Stop using removed dw_fde_struct fields, use
9773 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9777 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9778 create ENTRY_VALUE if incoming or address of incoming's MEM
9780 * dwarf2out.c (mem_loc_descriptor): Don't emit
9781 DW_OP_GNU_entry_value of DW_OP_fbreg.
9782 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9783 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9784 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9785 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9787 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9788 is a REG_P or MEM_P with REG_P address, compute hash directly
9789 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9790 (preserve_only_constants): Don't clear VALUES forwaring
9791 ENTRY_VALUE to some other VALUE.
9793 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9795 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9798 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9800 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9801 block before expanding the statement.
9802 (expand_gimple_stmt_1): Likewise. Set them here...
9803 (expand_gimple_stmt): ...and not here. Tidy.
9804 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9807 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9809 * Makefile.in: New rule for cprop.o.
9810 * gcse.c: Move constant/copy propagation to cprop.c.
9811 (compute_local_properties): Only handle expression tables.
9812 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9813 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9814 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9815 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9816 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9817 compute_cprop_data, find_used_regs, try_replace_reg,
9818 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9819 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9820 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9821 find_bypass_set, reg_killed_on_edge, bypass_block,
9822 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9823 execute_rtl_cprop, pass_rtl_cprop): Move to...
9824 * cprop.c: ...here. New file, constant/copy propagation for RTL
9825 moved from gcse.c to here with minor cleanups in duplicated code.
9827 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9829 * config/i386/i386.c (flag_opts): Fix a typo in
9830 -mavx256-split-unaligned-store.
9832 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9834 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9835 LIBCALL_VALUE): Remove macros.
9836 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9837 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9838 (h8300_function_value, h8300_libcall_value,
9839 h8300_function_value_regno_p): New functions.
9841 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9843 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9845 2011-03-28 Jeff Law <law@redhat.com>
9847 * tree-ssa-threadupdate.c (redirect_edges): Call
9848 create_edge_and_update_destination_phis as needed.
9849 (create_edge_and_update_destination_phis): Accept new BB argument.
9850 All callers updated.
9851 (thread_block): Do not update the profile when threading around
9852 intermediate blocks.
9853 (thread_single_edge): Likewise.
9854 (determine_bb_domination_status): If BB is not a successor of the
9855 loop header, return NONDOMINATING.
9856 (register_jump_thread): Note when we register a jump thread around
9857 an intermediate block.
9858 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9859 (thread_across_edge): Use it.
9861 2011-03-28 Tristan Gingold <gingold@adacore.com>
9863 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9864 when for_return is 2.
9866 2011-03-28 Jeff Law <law@redhat.com>
9868 * var-tracking.c (canonicalize_values_mark): Delete unused
9870 (canonicalize_values_star, set_variable_part): Likewise.
9871 (clobber_variable_part, delete_variable_part): Likewise.
9873 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9875 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9877 2011-03-28 Martin Jambor <mjambor@suse.cz>
9879 * tree-inline.c (expand_call_inline): Do not check that destination
9881 (optimize_inline_calls): Assert that destination node is analyzed.
9882 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9883 not call tree_lowering_passes.
9884 * cgraph.h (cgraph_analyze_function): Declare.
9885 * cgraphunit.c (cgraph_analyze_function): Make public.
9887 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9889 * config/sparc/sparc-opts.h: New.
9890 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9891 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9892 (sparc_option_override): Store processor_type enumeration rather
9893 than string in cpu_default. Remove name and enumeration from
9894 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9895 without using sparc_select. Use target_flags_explicit instead of
9897 * config/sparc/sparc.h (enum processor_type): Move to
9899 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9900 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9901 HeaderInclude entry.
9902 (mcpu=, mtune=): Use Var and Enum.
9903 (sparc_processor_type): New Enum and EnumValue entries.
9905 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9906 Iain Sandoe <iains@gcc.gnu.org>
9909 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9911 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9913 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9914 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9915 Insert new statements at it in lieu of STMT.
9916 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9917 * tree-vect-stmts.c (vectorizable_store): Likewise.
9918 (vectorizable_load): Likewise.
9920 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9922 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9927 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9929 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9930 unaligned 256bit load/store.
9931 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9932 (*avx_movdqu<avxmodesuffix>): Likewise.
9934 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9937 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9938 * config/pa/pa.md (iordi3): Use new predicate in expander.
9941 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9943 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9944 FUNCTION_VALUE_REGNO_P): Remove macros.
9945 * config/mips/mips-protos.h (mips_function_value): Remove.
9946 * config/mips/mips.c (mips_function_value): Rename to...
9947 (mips_function_value_1): ... this. Make static. Handle receiving
9948 the function type in 'fn_decl_or_type' argument.
9949 (mips_function_value, mips_libcall_value,
9950 mips_function_value_regno_p): New function.
9951 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9952 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9954 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9956 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9957 and -mavx256-split-unaligned-store.
9958 (ix86_option_override_internal): Split 32-byte AVX unaligned
9959 load/store by default.
9960 (ix86_avx256_split_vector_move_misalign): New.
9961 (ix86_expand_vector_move_misalign): Use it.
9963 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9964 -mavx256-split-unaligned-store.
9966 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9967 256bit load/store. Generate unaligned store on misaligned memory
9969 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9971 (*avx_movdqu<avxmodesuffix>): Likewise.
9973 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9974 -mavx256-split-unaligned-store.
9976 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9979 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9982 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9984 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9985 opno arguments with an expand_operand. Use create_input_operand.
9986 (mips_prepare_builtin_target): Delete.
9987 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9989 (mips_expand_builtin_direct): Use create_output_operand and
9990 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9991 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9992 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9994 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9996 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9998 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10000 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10002 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10003 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10004 basic blocks and call commit_edge_insertions directly.
10005 (fixup_abnormal_edges): Move from here to...
10006 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10007 on the edges and return whether some have actually been inserted.
10008 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10011 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10013 PR rtl-optimization/48144
10014 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10015 (merge_expr_data): ... here.
10016 (av_set_intersect): Rename to av_set_code_motion_filter.
10017 Update all callers. Call merge_history_vect when an expression
10018 is found in both sets.
10019 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10021 2011-03-26 Alan Modra <amodra@gmail.com>
10023 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10024 cmodel medium addresses.
10025 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10026 64-bit gpr loads and stores.
10027 (rs6000_secondary_reload_ppc64): New function.
10028 * config/rs6000/rs6000-protos.h: Declare it.
10029 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10031 2011-03-26 Alan Modra <amodra@gmail.com>
10034 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10035 GNU Go in traceback table.
10037 2011-03-25 Richard Henderson <rth@redhat.com>
10039 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10040 if there are exactly 6 operands.
10041 (set_storage_via_setmem): Similarly.
10043 2011-03-25 Kai Tietz <ktietz@redhat.com>
10045 * collect2.c (write_c_file_stat): Handle backslash
10046 as right-hand directory separator.
10047 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10048 checking just for slash.
10049 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10050 instead of checking for trailing slash.
10051 * gcc.c (record_temp_file): Use filename_cmp instead
10053 (do_spec_1): Likewise.
10054 (replace_outfile_spec_function): Likewise.
10055 (is_directory): Use filename_ncmp instead of strncmp.
10056 (print_multilib_info): Likewise.
10057 * gcov.c (find_source): Use filename_cmp instead
10059 (make_gcov_file_name): Fix order of slash/backslash
10061 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10062 (add_standard_paths): Likewise.
10063 * mips-tfile.c (saber_stop): Handle backslash.
10064 * prefix.c (update_path): Use filename_ncmp instead of
10066 * profile.c (output_location): Use filename_cmp instead
10068 * read-md.c (handle_toplevel_file): Handle backslash.
10069 * tlink.c (frob_extension): Likewise.
10070 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10072 * tree-dump.c (dequeue_and_dump): Handle backslash.
10073 * tree.c (get_file_function_name): Likewise.
10074 * gengtype.c (read_input_list): Likewise.
10075 (get_file_realbasename): Likewise.
10076 (get_output_file_with_visibility): Use filename_cmp
10079 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10081 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10084 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10086 * fold-const.c (expr_location_or): New function.
10087 (fold_truth_not_expr): Call it.
10089 2011-03-25 Jeff Law <law@redhat.com>
10091 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10093 * c-family/c-common.c (def_fn_type): Likewise.
10094 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10095 * emit-rtl.c (gen_rtvec): Likewise.
10096 * lto/lto-lang.c (def_fn_type): Likewise.
10098 2011-03-25 Richard Guenther <rguenther@suse.de>
10100 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10101 also generate copies.
10102 (fini_copy_prop): Handle constant values properly.
10104 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10106 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10107 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10108 (hash_loc_operands, compare_loc_operands): Handle
10109 DW_OP_GNU_entry_value.
10111 2011-03-25 Kai Tietz <ktietz@redhat.com>
10113 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10114 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10115 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10116 comment and use macro TARGET_64BIT_MS_ABI instead.
10117 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10118 and change default behavior for 32-bit MS_ABI.
10119 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10120 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10122 (ix86_cfun_abi): Likewise.
10123 (ix86_maybe_switch_abi): Adjust comment.
10124 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10125 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10126 instead of checking for SYSV_ABI.
10127 (ix86_nsaved_sseregs): Likewise.
10128 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10130 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10131 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10132 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10133 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10134 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10136 2011-03-25 Richard Guenther <rguenther@suse.de>
10138 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10139 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10140 (verify_gimple): Remove.
10141 * tree-cfg.c (verify_gimple_call): Merge verification
10143 (verify_gimple_phi): Merge verification from verify_stmts.
10144 (verify_gimple_label): New function.
10145 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10146 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10147 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10148 (verify_stmts): Rename to verify_gimple_in_cfg.
10149 (verify_gimple_in_cfg): New function.
10150 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10151 * tree-ssa.c (verify_ssa): Likewise.
10152 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10154 2011-03-25 Richard Guenther <rguenther@suse.de>
10156 * passes.c (init_optimization_passes): Add FRE pass after
10159 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10160 Andrew Stubbs <ams@codesourcery.com>
10162 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10164 (arm_movdi_vfp_cortexa8): New pattern.
10165 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10166 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10167 instructions when tuning for Cortex-A8. Set attribute "arch".
10168 * config/arm/arm.md: Move include arm-tune.md up a bit.
10169 (define_attr "arch"): Add "onlya8" and "nota8" values.
10170 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10172 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10176 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10178 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10179 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10180 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10181 * passes.c (init_optimization_passes): Move
10182 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10184 2011-03-25 Kai Tietz <ktietz@redhat.com>
10186 * c-typeck.c (comptypes_internal): Replace target
10187 hook call of comp_type_attributes by version in tree.c file.
10188 * gimple.c (gimple_types_compatible_p_1): Likewise.
10189 * tree-ssa.c (useless_type_conversion_p): Likewise.
10190 * tree.c (build_type_attribute_qual_variant): Likewise.
10191 (attribute_value_equal): New static helper function.
10192 (comp_type_attributes): New function.
10193 (merge_attributes): Use attribute_value_equal for comparison.
10194 (attribute_list_contained): Likewise.
10195 * tree.h (comp_type_attributes): New prototype.
10197 2011-03-25 Richard Guenther <rguenther@suse.de>
10199 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10200 of complex types at -O0.
10201 (verify_gimple_assign_binary): Likewise.
10202 (verify_gimple_assign_ternary): Likewise.
10204 2011-03-24 Mark Wielaard <mjw@redhat.com>
10206 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10207 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10209 2011-03-24 Mark Wielaard <mjw@redhat.com>
10212 * dwarf2out.c (output_abbrev_section): Only write table when
10213 abbrev_die_table_in_use > 1.
10215 2011-02-24 Richard Henderson <rth@redhat.com>
10217 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10218 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10219 (alpha_expand_unaligned_load_words): Use extql.
10220 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10221 (emit_insxl): Handle all modes for consistency.
10223 2011-02-24 Richard Henderson <rth@redhat.com>
10225 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10226 (alpha_expand_unaligned_load): Likewise.
10227 (alpha_expand_unaligned_store): Likewise.
10228 (alpha_expand_unaligned_load_words): Likewise.
10229 (alpha_expand_unaligned_store_words): Likewise.
10230 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10231 (alpha_split_lock_test_and_set_12): Likewise.
10232 (print_operand, alpha_fold_builtin_extxx): Likewise.
10233 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10234 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10235 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10236 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10237 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10238 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10239 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10240 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10241 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10242 (extwl, extll, extql): Similarly.
10243 (inswh, inslh, insqh): Similarly.
10244 (mskbl, mskwl, mskll, mskql): Similarly.
10245 (mskwh, msklh, mskqh): Similarly.
10247 2011-02-24 Richard Henderson <rth@redhat.com>
10249 * config/alpha/alpha.md (attribute isa): Add er, ner.
10250 (attribute enabled): Handle them.
10251 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10253 2011-02-24 Richard Henderson <rth@redhat.com>
10255 * config/alpha/alpha.md (attribute isa): Add vms.
10256 (attribute enabled): Handle it.
10257 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10258 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10259 (*movtf): Rename from *movtf_internal for consistency.
10260 (*movsi): Merge with *movsi_nt_vms.
10261 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10262 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10263 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10264 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10266 2011-02-24 Richard Henderson <rth@redhat.com>
10268 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10269 (extendqisi2, extendhisi2): Likewise.
10270 (extendqidi2): Simplify BWX/non-BWX expansions.
10271 (extendhidi2): Similarly.
10273 2011-02-24 Richard Henderson <rth@redhat.com>
10275 * config/alpha/alpha.md (attribute isa): New.
10276 (attribute enabled): New.
10277 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10278 (zero_extendqisi2, zero_extendqidi2): Similarly.
10279 (zero_extendhisi2, zero_extendhidi2): Similarly.
10280 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10282 2011-02-24 Richard Henderson <rth@redhat.com>
10284 * config/alpha/predicates.md (input_operand): Revert last change;
10285 update comment to mention 32-bit VMS rather than Windows.
10287 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10289 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10290 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10291 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10292 * passes.c (init_optimization_passes): Move
10293 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10295 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10297 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10299 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10301 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10304 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10307 * simplify-rtx.c (simplify_const_unary_operation): Call
10308 real_convert when changing mode class with FLOAT_EXTEND.
10310 2011-03-24 Nick Clifton <nickc@redhat.com>
10312 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10313 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10314 * config/rx/rx.c (rx_option_override): Set align_jumps,
10315 align_loops and align_labels if not set by the user.
10316 (rx_align_for_label): New function.
10317 (rx_max_skip_for_label): New function.
10318 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10319 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10320 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10321 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10322 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10324 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10326 PR rtl-optimization/48263
10327 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10328 and original commutative_p handling. Use maybe_gen_insn.
10330 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10332 * reload.c (find_reloads_subreg_address): Add address_reloaded
10333 parameter and return true there if the full address has been
10335 (find_reloads_toplev): Pass address_reloaded flag.
10336 (find_reloads_address_1): Don't use address_reloaded parameter.
10338 2011-03-24 Jeff Law <law@redhat.com>
10340 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10341 unused variable "ann".
10342 (remove_unused_locals): Likewise.
10344 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10347 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10350 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10352 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10353 for invalid symbolic addresses.
10354 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10357 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10359 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10360 the argument in calls to fold_truth_not_expr.
10362 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10364 * tree.c (record_node_allocation_statistics): New function.
10365 (make_node_stat, copy_node_stat, build_string): Call it.
10366 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10367 (build1_stat, build_omp_clause): Likewise.
10369 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10371 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10374 2011-03-24 Richard Guenther <rguenther@suse.de>
10376 PR tree-optimization/48271
10377 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10378 blocks that still exist.
10380 2011-03-24 Richard Guenther <rguenther@suse.de>
10382 PR tree-optimization/48270
10383 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10384 not free datarefs before ddrs.
10386 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10388 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10389 from the address built for a reference with variable offset.
10391 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10394 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10395 alternatives that can be handled with movq or movabsq insn.
10396 (*movdf_internal): Disable for !TARGET_64BIT.
10397 (*movdf_internal_nointeger): Ditto.
10398 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10400 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10402 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10403 (FUNCTION_ARG_ADVANCE): Likewise.
10404 * tm.texi.in: Change references to them to hook references.
10405 * tm.texi: Regenerate.
10406 * targhooks.c (default_function_arg): Eliminate check for target macro.
10407 (default_function_incoming_arg): Likewise.
10408 (default_function_arg_advance): Likewise.
10409 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10410 (function_arg_advance): Likewise.
10411 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10413 2011-03-24 Richard Guenther <rguenther@suse.de>
10415 PR middle-end/48269
10416 * tree-object-size.c (addr_object_size): Do not double-account
10417 for MEM_REF offsets.
10419 2011-03-24 Diego Novillo <dnovillo@google.com>
10421 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10422 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10423 (lto_input_data_block): Move from lto-opts.c. Make extern.
10425 (lto_input_string): Rename from input_string. Make extern.
10427 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10428 output_string_with_length.
10429 Output 0 to indicate a non-NULL string. Update all callers to
10431 (lto_output_string): Rename from output_string. Make extern.
10433 (lto_output_decl_state_streams): Make extern.
10434 (lto_output_decl_state_refs): Make extern.
10435 * lto-streamer.h (lto_input_string): Declare.
10436 (lto_input_data_block): Declare.
10437 (lto_output_string): Declare.
10438 (lto_output_string_with_length): Declare.
10439 (lto_output_decl_state_streams): Declare.
10440 (lto_output_decl_state_refs): Declare.
10442 2011-03-24 Richard Guenther <rguenther@suse.de>
10444 PR tree-optimization/46562
10445 * tree.c (build_invariant_address): New function.
10446 * tree.h (build_invariant_address): Declare.
10447 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10448 a renamed function moved ...
10449 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10450 Take valueization callback parameter.
10451 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10452 * gimple-fold.h: New file.
10453 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10454 (ccp_fold, fold_const_aggregate_ref,
10455 fold_ctor_reference, fold_nonarray_ctor_reference,
10456 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10457 get_base_constructor): Move ...
10458 * gimple-fold.c: ... here.
10459 (gimple_fold_stmt_to_constant_1): New function
10460 split out from ccp_fold. Take a valueization callback parameter.
10461 Valueize all operands.
10462 (gimple_fold_stmt_to_constant): New wrapper function.
10463 (fold_const_aggregate_ref_1): New function split out from
10464 fold_const_aggregate_ref. Take a valueization callback parameter.
10465 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10466 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10467 invariant POINTER_PLUS_EXPRs to invariant form.
10468 (vn_valueize): New function.
10469 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10470 * tree-vrp.c (vrp_valueize): New function.
10471 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10472 to fold statements to constants.
10473 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10474 function declarations.
10475 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10476 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10478 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10480 * config/h8300/predicates.md (jump_address_operand): Fix register
10483 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10485 * doc/invoke.texi (max-stores-to-sink): Document.
10486 * params.h (MAX_STORES_TO_SINK): Define.
10487 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10488 if either vectorization or if-conversion is disabled.
10489 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10490 tree-vect-data-refs.c vect_equal_offsets.
10491 (dr_equal_offsets_p): New function.
10492 (find_data_references_in_bb): Remove static.
10493 * tree-data-ref.h (find_data_references_in_bb): Declare.
10494 (dr_equal_offsets_p): Likewise.
10495 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10496 (vect_drs_dependent_in_basic_block): Update calls to
10497 vect_equal_offsets.
10498 (vect_check_interleaving): Likewise.
10499 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10500 (cond_if_else_store_replacement): Rename to...
10501 (cond_if_else_store_replacement_1): ... this. Change arguments and
10503 (cond_if_else_store_replacement): New function.
10504 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10505 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10507 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10510 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10511 to subtract lower bound instead of GEN_INT().
10513 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10518 * doc/extend.texi (Alignment): Move section to match order in TOC.
10519 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10520 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10522 2011-03-23 Jeff Law <law@redhat.com>
10524 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10525 before removing the edge.
10527 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10528 it may have been freed by redirect_branch_edge or
10529 redirect_edge_succ_nodup.
10531 2011-03-23 Richard Guenther <rguenther@suse.de>
10533 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10534 (check_va_list_escapes): Likewise.
10535 (check_all_va_list_escapes): Likewise.
10537 2011-03-23 Richard Guenther <rguenther@suse.de>
10539 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10540 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10541 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10542 (alias.o): Likewise.
10543 (ipa-type-escape.o): Remove.
10544 (ipa-struct-reorg.o): Likewise.
10545 (GTFILES): Remove ipa-struct-reorg.c.
10546 * alias.c: Do not include ipa-type-escape.h.
10547 * tree-ssa-alias.c: Likewise.
10548 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10549 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10550 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10551 and ipa-type-escape passes.
10552 * tree-pass.h (pass_ipa_type_escape): Remove.
10553 (pass_ipa_struct_reorg): Likewise.
10554 * ipa-struct-reorg.h: Remove.
10555 * ipa-struct-reorg.c: Likewise.
10556 * ipa-type-escape.h: Likewise.
10557 * ipa-type-escape.c: Likewise.
10558 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10559 (--param struct-reorg-cold-struct-ratio): Likewise.
10560 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10561 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10562 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10564 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10566 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10567 cpu attribute value.
10568 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10569 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10570 * config/s390/s390.c (processor_flags_table): New constant array.
10571 (s390_handle_arch_option): Remove.
10572 (s390_handle_option): Remove s390_handle_arch_option invocations
10573 and OPT_mwarn_framesize_ handling.
10574 (s390_option_override): Remove s390_handle_arch_option invocation.
10575 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10577 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10578 * config/s390/s390.opt (s390_tune, s390_arch)
10579 (march=): Replace s390_arch_option enum and values with
10580 processor_type. Set variable name to s390_arch. Set
10581 initialization value.
10582 (mtune=): Replace s390_arch_option with processor_type. Set
10583 variable name to s390_tune. Set initialization value.
10585 2011-03-23 Julian Brown <julian@codesourcery.com>
10587 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10588 accesses which are not naturally aligned.
10590 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10593 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10595 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10597 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10598 parameter from "int" to "enum insn_code".
10599 (expand_operand_type): New enum.
10600 (expand_operand): New structure.
10601 (create_expand_operand): New function.
10602 (create_fixed_operand, create_output_operand): Likewise
10603 (create_input_operand, create_convert_operand_to): Likewise.
10604 (create_convert_operand_from, create_address_operand): Likewise.
10605 (create_integer_operand): Likewise.
10606 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10607 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10608 (expand_insn, expand_jump_insn): Likewise.
10609 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10610 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10611 (expand_movstr, expand_builtin___clear_cache): Likewise.
10612 (expand_builtin_lock_release): Likewise.
10613 * explow.c (allocate_dynamic_stack_space): Likewise.
10614 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10615 and use the default handling in that case.
10616 * expmed.c (check_predicate_volatile_ok): Delete.
10617 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10618 (emit_cstore): Likewise.
10619 * expr.c (emit_block_move_via_movmem): Likewise.
10620 (set_storage_via_setmem, expand_assignment): Likewise.
10621 (emit_storent_insn, try_casesi): Likewise.
10622 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10623 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10624 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10625 (expand_twoval_unop, expand_twoval_binop): Likewise.
10626 (expand_unop_direct, emit_indirect_jump): Likewise.
10627 (emit_conditional_move, vector_compare_rtx): Likewise.
10628 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10629 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10630 (expand_sync_lock_test_and_set): Likewise.
10631 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10632 (emit_unop_insn): Likewise.
10633 (expand_copysign_absneg): Change icode to an insn_code.
10634 (create_convert_operand_from_type): New function.
10635 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10636 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10637 (expand_insn, expand_jump_insn): Likewise.
10638 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10639 than const_int_operand for operand 2.
10641 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10643 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10646 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10648 * emit-rtl.c (emit_pattern_before_noloc): New function.
10649 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10650 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10651 (emit_pattern_after_noloc): New function.
10652 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10653 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10655 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10657 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10658 (__ffsDI2): Likewise.
10660 2011-03-22 Richard Henderson <rth@redhat.com>
10662 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10663 of !TARGET_ABI_OPEN_VMS.
10664 (alpha_trampoline_init, alpha_start_function): Likewise.
10665 (alpha_expand_epilogue, alpha_file_start): Likewise.
10666 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10667 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10668 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10669 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10670 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10672 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10674 * config/s390/s390-opts.h: New.
10675 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10676 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10677 s390_stack_guard): Remove.
10678 (s390_handle_arch_option): Return void. Take enum
10679 s390_arch_option value instead of string and searching array.
10680 (s390_handle_option): Don't assert that global structures are in
10681 use. Access variables via opts pointer. Use error_at. Don't use
10682 sscanf for -mstack-guard= or -mstack-size=. Update call to
10683 s390_handle_arch_option.
10684 (s390_option_override): Update call to s390_handle_arch_option.
10685 (s390_emit_prologue): Use %d format for s390_stack_size in
10686 diagnostic. Use %wd for HOST_WIDE_INT.
10687 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10688 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10689 * config/s390/s390.opt (config/s390/s390-opts.h): New
10690 HeaderInclude entry.
10691 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10692 s390_arch_flags, s390_warn_framesize): New Variable entries.
10693 (s390_arch_option): New Enum and EnumValue entries.
10694 (march=): Use Enum instead of Var.
10695 (mstack-guard=, mstack-size=): Use UInteger and Var.
10696 (mtune=): Use Enum.
10698 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10700 * config/score/score.c (score_handle_option): Don't assert that
10701 global structures are in use. Access target_flags via opts
10702 pointer. Use value of -march= option to determine target_flags
10704 * config/score/score.opt (march=): Use Enum.
10705 (score_arch): New Enum and EnumValue entries.
10707 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10709 * config/mep/mep.c (option_mtiny_specified): Remove.
10710 (mep_option_override): Move register handling for -mivc2 from
10711 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10712 instead of option_mtiny_specified.
10713 (mep_handle_option): Access target_flags via opts pointer. Don't
10714 assert that global structures are in use. Defer part of -mivc2
10715 handling and move it to mep_option_override.
10716 * config/mep/mep.opt (IVC2): New Mask entry.
10717 (mivc2): Use Var and Defer instead of Mask.
10719 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10721 * config/v850/v850-opts.h: New.
10722 * config/v850/v850.c (small_memory): Replace with
10723 small_memory_physical_max array. Make that array static const.
10724 (v850_handle_memory_option): Take integer value of argument. Take
10725 gcc_options pointer, option text and location. Return void.
10726 Update for changes to small memory structures.
10727 (v850_handle_option): Access target_flags via opts pointer. Don't
10728 assert that global structures are in use. Update calls to
10729 v850_handle_memory_option.
10730 (v850_encode_data_area): Update references to small memory settings.
10731 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10732 (enum small_memory_type): Move to v850-opts.h.
10733 * config/v850/v850.opt (config/v850/v850-opts.h): New
10734 HeaderInclude entry.
10735 (small_memory_max): New Variable entry.
10736 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10737 (mtda, mzda): Likewise.
10739 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10741 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10742 pointer. Don't assert that global structures are in use.
10744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10746 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10747 via opts pointer. Don't assert that global structures are in use.
10749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10751 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10752 (munix=93): Use Var.
10753 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10754 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10755 * config/pa/pa-opts.h: New.
10756 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10757 (pa_handle_option): Don't assert that global structures are in
10758 use. Access target_flags via opts pointer. Don't handle
10759 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10761 (pa_option_override): Handle deferred OPT_mfixed_range_.
10763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10765 * config/mn10300/mn10300-opts.h: New.
10766 * config/mn10300/mn10300.c (mn10300_processor,
10767 mn10300_tune_string): Remove.
10768 (mn10300_handle_option): Don't assert that global structures are
10769 in use. Access mn10300_processor via opts pointer. Don't handle
10771 * config/mn10300/mn10300.h (enum processor_type): Move to
10773 (mn10300_processor): Remove.
10774 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10775 HeaderInclude entry.
10776 (mn10300_processor): New Variable entry.
10779 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10781 * config/microblaze/microblaze.c: Don't include opts.h.
10782 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10783 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10784 (mno-clearbss): Use Var and Warn.
10786 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10788 * config/m32r/m32r-opts.h: New.
10789 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10790 (m32r_handle_option): Don't assert that global structures are in
10791 use. Access target_flags and m32r_cache_flush_func via opts
10792 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10793 OPT_mno_flush_trap here.
10794 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10795 include of m32r-opts.h.
10796 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10797 HeaderInclude entry.
10798 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10799 (mmodel=): Use Enum and Var.
10800 (m32r_model): New Enum and EnumValue entries.
10801 (mno-flush-trap): Use Var.
10802 (msdata=): Use Enum and Var.
10803 (m32r_sdata): New Enum and EnumValue entries.
10805 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10807 * config/m32c/m32c.c: Don't include opts.h.
10808 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10809 m32c_handle_option): Remove.
10810 (m32c_option_override): Check global_options_set.x_target_memregs
10811 instead of target_memregs_set.
10812 * config/m32c/m32c.h (target_memregs): Remove.
10813 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10816 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10818 * config/iq2000/iq2000-opts.h: New.
10819 * config/iq2000/iq2000.c: Don't include opts.h.
10820 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10821 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10822 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10823 HeaderInclude entry.
10824 (iq2000_tune): New Variable entry.
10825 (march=): Add comment. Use Enum.
10826 (iq2000_arch): New Enum and EnumValue entries.
10827 (mcpu=): Use Enum and Var.
10828 (iq2000_tune): New Enum and EnumValue entries.
10830 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10832 * config/ia64/ia64-opts.h: New.
10833 * config/ia64/ia64.c (ia64_tune): Remove.
10834 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10835 here. Use error_at.
10836 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10837 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10838 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10839 HeaderInclude entry.
10840 (ia64_tune): New Variable entry.
10841 (mfixed-range=): Use Defer and Var.
10842 (mtune=): Use Enum and Var.
10843 (ia64_tune): New Enum and EnumValue entries.
10845 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10847 * config/frv/frv-opts.h: New.
10848 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10850 (frv_cpu_type): Remove.
10851 * config/frv/frv.c: Don't include opts.h.
10852 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10853 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10854 (frv_cpu_type): New Variable entry.
10855 (frv_cpu): New Enum and EnumValue entries.
10857 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10859 * config/cris/cris.c (cris_handle_option): Access target_flags via
10860 opts pointer. Don't assert that global structures are in use.
10861 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10862 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10864 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10866 * config/bfin/bfin-opts.h: New.
10867 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10868 bfin_si_revision, bfin_workarounds): Remove.
10869 (bfin_cpus): Make static const.
10870 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10871 not bfin_lib_id_given.
10872 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10873 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10874 pointer. Use error_at. Don't assert that global structures are in use.
10875 * config/bfin/bfin.h: Include bfin-opts.h.
10876 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10877 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10878 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10879 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10882 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10884 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10885 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10886 or -msoft-float here.
10887 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10888 -msoft-float and -mhard-float.
10889 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10890 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10892 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10894 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10895 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10897 (LIBGCC_SPEC): Don't handle -msoft-float.
10898 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10900 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10902 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10903 -mfloat-abi=*, not -msoft-float and -mhard-float.
10904 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10906 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10907 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10908 mhard-float and msoft-float.
10909 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10910 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10911 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10912 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10914 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10915 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10917 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10919 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10922 2011-03-22 Richard Henderson <rth@redhat.com>
10924 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10925 TARGET_ABI_WINDOWS_NT.
10926 (alpha_output_function_end_prologue): Likewise.
10927 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10928 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10929 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10930 (trap, *movsi_nt_vms): Likewise.
10931 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10932 (*tablejump_osf_nt_internal): Remove.
10933 * config/alpha/predicates.md (input_operand): Only test Pmode.
10935 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10937 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10938 via opts pointer. Use error_at. Don't assert that global
10939 structures are in use.
10941 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10943 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10944 (ix86_handle_option): Access ix86_isa_flags and
10945 ix86_isa_flags_explicit via opts pointer. Don't assert that
10946 global structures are in use.
10947 (ix86_function_specific_save, ix86_function_specific_restore):
10948 Update ix86_isa_flags_explicit field name.
10949 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10950 (ix86_isa_flags_explicit): Rename TargetSave entry to
10951 x_ix86_isa_flags_explicit.
10953 2011-03-22 Richard Henderson <rth@redhat.com>
10955 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10956 (alpha_option_override, direct_return): Likewise.
10957 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10958 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10959 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10960 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10961 (alpha_expand_epilogue, alpha_end_function): Likewise.
10962 (alpha_init_libfuncs): Likewise.
10963 (struct machine_function): Remove unicosmk members.
10964 (print_operand) ['t']: Remove.
10965 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10966 unicosmk_output_module_name, unicosmk_output_common,
10967 current_section_align, unicosmk_output_text_section_asm_op,
10968 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10969 unicosmk_section_type_flags, unicosmk_unique_section,
10970 unicosmk_asm_named_section, unicosmk_insert_attributes,
10971 unicosmk_output_align, unicosmk_defer_case_vector,
10972 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10973 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10974 unicosmk_output_ssib, unicosmk_add_call_info_word,
10975 unicosmk_extern_head, unicosmk_output_default_externs,
10976 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10977 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10978 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10979 * config/alpha/alpha-protos.h: Update.
10980 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10981 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10982 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10983 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10984 (*mulsi_se, mulvsi3): Likewise.
10985 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10986 (*divmodsi_internal, call, call_value, realign): Likewise.
10987 (moddi3, umoddi3): Likewise; remove duplicate expander.
10988 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10989 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10990 (*movdi_nofix): Remove r/U alternative.
10991 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10992 * config/alpha/constraints.md ("U"): Remove.
10993 * config/alpha/predicates.md (call_operand"): Don't test
10994 TARGET_ABI_UNICOSMK.
10996 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10998 * target.def (handle_option): Take gcc_options and
10999 cl_decoded_option pointers and location_t.
11000 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11001 * doc/tm.texi: Regenerate.
11002 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11003 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11004 * lto-opts.c (lto_reissue_options): Generate option structure for
11005 targetm.handle_option call.
11006 * opts.c (target_handle_option): Update call to
11007 targetm.handle_option. Remove assertions about values now passed
11009 * targhooks.c (default_target_handle_option): New.
11010 * targhooks.h (default_target_handle_option): Declare.
11011 * config/alpha/alpha.c: Include opts.h.
11012 (alpha_handle_option): Update to new hook interface.
11013 * config/arm/arm.c: Include opts.h.
11014 (arm_handle_option): Update to new hook interface.
11015 * config/arm/t-arm (arm.o): Update dependencies.
11016 * config/bfin/bfin.c: Include opts.h.
11017 (bfin_handle_option): Update to new hook interface.
11018 * config/cris/cris.c: Include opts.h.
11019 (cris_handle_option): Update to new hook interface.
11020 * config/frv/frv.c: Include opts.h.
11021 (frv_handle_option): Update to new hook interface.
11022 * config/i386/i386.c: Include opts.h.
11023 (ix86_handle_option): Update to new hook interface.
11024 (ix86_valid_target_attribute_inner_p): Generate option structure
11025 for call to ix86_handle_option.
11026 * config/i386/t-i386 (i386.o): Update dependencies.
11027 * config/ia64/ia64.c: Include opts.h.
11028 (ia64_handle_option): Update to new hook interface.
11029 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11030 * config/iq2000/iq2000.c: Include opts.h.
11031 (iq2000_handle_option): Update to new hook interface.
11032 * config/m32c/m32c.c: Include opts.h.
11033 (m32c_handle_option): Update to new hook interface.
11034 * config/m32r/m32r.c: Include opts.h.
11035 (m32r_handle_option): Update to new hook interface.
11036 * config/m68k/m68k.c: Include opts.h.
11037 (m68k_handle_option): Update to new hook interface.
11038 * config/mep/mep.c: Include opts.h.
11039 (mep_handle_option): Update to new hook interface.
11040 * config/microblaze/microblaze.c: Include opts.h.
11041 (microblaze_handle_option): Update to new hook interface.
11042 * config/mips/mips.c: Include opts.h.
11043 (mips_handle_option): Update to new hook interface.
11044 * config/mn10300/mn10300.c: Include opts.h.
11045 (mn10300_handle_option): Update to new hook interface.
11046 * config/pa/pa.c: Include opts.h.
11047 (pa_handle_option): Update to new hook interface.
11048 * config/pdp11/pdp11.c: Include opts.h.
11049 (pdp11_handle_option): Update to new hook interface.
11050 * config/rs6000/rs6000.c: Include opts.h.
11051 (rs6000_handle_option): Update to new hook interface.
11052 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11053 * config/rx/rx.c: Include opts.h.
11054 (rx_handle_option): Update to new hook interface.
11055 * config/s390/s390.c: Include opts.h.
11056 (s390_handle_option): Update to new hook interface.
11057 * config/score/score.c: Include opts.h.
11058 (score_handle_option): Update to new hook interface.
11059 * config/sh/sh.c: Include opts.h.
11060 (sh_handle_option): Update to new hook interface.
11061 * config/sparc/sparc.c: Include opts.h.
11062 (sparc_handle_option): Update to new hook interface.
11063 * config/v850/v850.c: Include opts.h.
11064 (v850_handle_option): Update to new hook interface.
11066 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11068 * gcc.c (driver_unknown_option_callback): Only permit and save
11069 unknown -Wno- options.
11070 (driver_wrong_lang_callback): Save options directly instead of via
11071 driver_unknown_option_callback.
11073 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11075 * combine.c (simplify_set): Try harder to find the best CC mode when
11076 simplifying a nested COMPARE on the RHS.
11078 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11080 * config/alpha/gnu.h: Remove.
11081 * config/arc: Remove directory.
11082 * config/arm/netbsd.h: Remove.
11083 * config/arm/t-pe: Remove.
11084 * config/crx: Remove directory.
11085 * config/i386/netbsd.h: Remove.
11086 * config/m68hc11: Remove directory.
11087 * config/m68k/uclinux-oldabi.h: Remove.
11088 * config/mcore/mcore-pe.h: Remove.
11089 * config/mcore/t-mcore-pe: Remove.
11090 * config/netbsd-aout.h: Remove.
11091 * config/rs6000/gnu.h: Remove.
11092 * config/sh/sh-symbian.h: Remove.
11093 * config/sh/symbian-base.c: Remove.
11094 * config/sh/symbian-c.c: Remove.
11095 * config/sh/symbian-cxx.c: Remove.
11096 * config/sh/symbian-post.h: Remove.
11097 * config/sh/symbian-pre.h: Remove.
11098 * config/sh/t-symbian: Remove.
11099 * config/svr3.h: Remove.
11100 * config/vax/netbsd.h: Remove.
11101 * config.build: Don't handle i[34567]86-*-pe.
11102 * config.gcc: Remove handling of deprecations for most deprecated
11104 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11105 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11106 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11107 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11108 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11109 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11111 * config.host: Don't handle i[34567]86-*-pe.
11112 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11113 (ASM_SPEC32): Don't handle -mcall-gnu.
11114 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11116 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11117 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11118 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11119 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11120 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11121 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11122 conditional on SYMBIAN.
11123 * configure.ac: Don't handle powerpc*-*-gnu*.
11124 * configure: Regenerate.
11125 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11126 * doc/install-old.texi (m6811, m6812): Don't mention.
11127 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11128 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11129 (m68k-uclinuxoldabi): Don't mention.
11130 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11132 (-mcall-gnu): Remove.
11133 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11134 families): Remove constraint documentation.
11136 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11138 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11139 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11140 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11142 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11145 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11146 vector when peeking at the next token for vector, don't expand the
11149 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11151 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11152 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11153 * config/avr/avr.c (init_cumulative_args)
11154 (avr_function_arg_advance): Use it.
11155 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11157 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11158 (avr_function_ok_for_sibcall): ...this new function.
11159 (avr_lookup_function_attribute1): New static Function.
11160 (avr_naked_function_p, interrupt_function_p)
11161 (signal_function_p, avr_OS_task_function_p)
11162 (avr_OS_main_function_p): Use it.
11163 * config/avr/avr.md ("sibcall", "sibcall_value")
11164 ("sibcall_epilogue"): New expander.
11165 ("*call_insn", "*call_value_insn"): New insn.
11166 ("call_insn", "call_value_insn"): Remove
11167 ("call", "call_value", "epilogue"): Change expander to handle
11170 2011-03-21 Nick Clifton <nickc@redhat.com>
11172 * doc/invoke.texi (Overall Options): Move closing brace to end of
11174 (Optimization Options): Add missing @gol.
11175 (Directory Options): Likewise.
11176 (i386 and x86-64 Options): Likewise.
11177 (RS6000 and PowerPC Options): Likewise.
11178 (i386 and x86-64 Windows Options): Likewise.
11179 (V850 Options): Add text missing from descriptions.
11181 2011-03-22 Richard Henderson <rth@redhat.com>
11183 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11184 (avr_incoming_return_addr_rtx): New.
11185 (emit_push_byte): New.
11186 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11187 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11188 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11189 (emit_pop_byte): New.
11190 (expand_epilogue): Use it. Pop frame pointer by bytes.
11191 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11192 (INCOMING_RETURN_ADDR_RTX): New.
11193 (INCOMING_FRAME_SP_OFFSET): New.
11194 (ARG_POINTER_CFA_OFFSET): New.
11195 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11196 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11199 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11201 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11203 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11204 (FUNCTION_ARG_ADVANCE): Likewise.
11205 * tm.texi.in: Change references to them to hook references.
11206 * tm.texi: Regenerate.
11207 * targhooks.c (default_function_arg): Eliminate check for target
11209 (default_function_incoming_arg): Likewise.
11210 (default_function_arg_advance): Likewise.
11211 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11212 (function_arg_advance): Likewise.
11213 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11215 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11217 * tree.c (build_call_1): New function.
11218 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11220 2011-03-22 Richard Guenther <rguenther@suse.de>
11222 PR tree-optimization/48228
11223 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11224 for single-arg PHIs.
11226 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11228 PR rtl-optimization/48143
11229 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11230 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11231 sse2_cvtps2pd): Likewise.
11233 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11235 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11237 2011-03-22 Richard Guenther <rguenther@suse.de>
11239 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11240 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11241 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11242 and REALIGN_LOAD_EXPR.
11243 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11244 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11245 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11246 DOT_PROD_EXPR case ...
11247 (expand_expr_real_2): ... here.
11248 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11249 and REALIGN_LOAD_EXPR.
11250 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11251 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11252 (vect_create_epilog_for_reduction): Likewise.
11253 (vectorizable_reduction): Likewise.
11254 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11255 * tree-vect-stmts.c (vectorizable_load): Likewise.
11257 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11259 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11261 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11263 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11264 handling for PLTOFF/GOTOFF.
11266 2011-03-22 Nick Clifton <nickc@redhat.com>
11268 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11269 trailing backslash from the end of the macro definition.
11271 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11273 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11276 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11278 * expr.h (prepare_operand): Move to...
11279 * optabs.h (prepare_operand): ...here and change the insn code
11280 parameter from "int" to "enum insn_code".
11281 (insn_operand_matches): Declare.
11282 * expr.c (init_expr_target): Use insn_operand_matches.
11283 (compress_float_constant): Likewise.
11284 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11285 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11286 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11287 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11289 (gen_cond_trap): Likewise.
11290 (prepare_operand): Likewise. Change icode to an insn_code.
11291 (insn_operand_matches): New function.
11292 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11293 * reload1.c (gen_reload): Likewise.
11294 * targhooks.c (default_secondary_reload): Likewise.
11296 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11298 * config/alpha/alpha.md (unspec): New define_c_enum.
11301 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11304 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11305 between a call and its CALL_ARG_LOCATION note.
11307 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11309 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11311 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11315 * c-common.c (shorten_compare): If primopN is first sign-extended
11316 to opN and then zero-extended to result type, set primopN to opN.
11318 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11320 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11321 for barrier handlers.
11323 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11325 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11326 UNSPEC constants to be in the unspec enumeration, and redefine
11327 all UNSPECV constants to be in the unspecv enumeration, so that
11328 dumps print which unspec/unspec_volatile this is.
11329 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11330 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11331 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11332 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11333 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11335 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11336 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11337 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11338 * config/rs6000/sync.md (isync, lwsync): Ditto.
11340 2011-03-21 Richard Guenther <rguenther@suse.de>
11342 * params.def (lto-min-partition): Fix typo.
11344 2011-03-21 Richard Guenther <rguenther@suse.de>
11347 * c-decl.c (grokdeclarator): Drop to the main variant only
11348 for array types. Drop flag_gen_aux_info check.
11350 2011-03-21 Richard Guenther <rguenther@suse.de>
11352 PR translation/47911
11353 * params.def (lto-partitions): Fix typo.
11354 (lto-min-partition): Fix wording.
11356 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11358 * config/rs6000/t-freebsd: Remove duplication from file.
11360 2011-03-21 Richard Guenther <rguenther@suse.de>
11362 PR middle-end/47661
11363 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11365 2011-03-21 Richard Guenther <rguenther@suse.de>
11368 * params.def (lto-partitions): Require at least 1 partition.
11370 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11372 * gthr-solaris.h: Remove.
11373 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11374 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11375 (LIB_SPEC): Likewise.
11376 * config/sol2.opt (threads): Remove.
11377 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11378 (sparc*-*-solaris2*): Likewise.
11379 * configure.ac (enable_threads): Enable solaris support.
11380 * configure: Regenerate.
11381 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11382 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11385 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11387 * config.gcc: Obsolete *-*-solaris2.8*.
11388 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11390 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11393 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11394 reference. Solaris 8 perl works.
11396 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11399 * doc/install.texi (Prerequisites): Move jar etc. up.
11400 Explain support library version requirements.
11402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11405 * doc/install.texi (Prerequisites): Move Perl to build
11406 requirements. Always necessary on Solaris 2 with Sun ld.
11408 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11410 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11412 (Specific, i?86-*-solaris2.[89]): Likewise.
11413 (Specific, i?86-*-solaris2.10): Likewise.
11414 (Specific, mips-sgi-irix6): Likewise.
11415 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11416 Update for binutils 2.21.
11418 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11420 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11421 Allow -fuse-linker-plugin for non-default plugin linker.
11422 * configure: Regenerate.
11424 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11427 * gengtype.c (files_rules): Added rule for cp/parser.h.
11429 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11432 * config/s390/s390.c (s390_delegitimize_address): Don't call
11433 lowpart_subreg if orig_x has BLKmode.
11435 2011-03-21 Kai Tietz <ktietz@redhat.com>
11438 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11439 * tree.h (attribute_spec): Add new member affects_type_identity.
11440 * attribs.c (empty_attribute_table): Adjust attribute_spec
11442 * config/alpha/alpha.c: Likewise.
11443 * config/arc/arc.c: Likewise.
11444 * config/arm/arm.c: Likewise.
11445 * config/avr/avr.c: Likewise.
11446 * config/bfin/bfin.c: Likewise.
11447 * config/crx/crx.c: Likewise.
11448 * config/darwin.h: Likewise.
11449 * config/h8300/h8300.c: Likewise.
11450 * config/i386/cygming.h: Likewise.
11451 * config/i386/i386.c: Likewise.
11452 * config/ia64/ia64.c: Likewise.
11453 * config/m32c/m32c.c: Likewise.
11454 * config/m32r/m32r.c: Likewise.
11455 * config/m68hc11/m68hc11.c: Likewise.
11456 * config/m68k/m68k.c: Likewise.
11457 * config/mcore/mcore.c: Likewise.
11458 * config/mep/mep.c: Likewise.
11459 * config/microblaze/microblaze.c: Likewise.
11460 * config/mips/mips.c: Likewise.
11461 * config/rs6000/rs6000.c: Likewise.
11462 * config/rx/rx.c: Likewise.
11463 * config/sh/sh.c: Likewise.
11464 * config/sol2.h: Likewise.
11465 * config/sparc/sparc.c: Likewise.
11466 * config/spu/spu.c: Likewise.
11467 * config/stormy16/stormy16.c: Likewise.
11468 * config/v850/v850.c: Likewise.
11470 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11472 * simplify-rtx.c (simplify_binary_operation_1): Handle
11473 (xor (and A B) C) case when B and C are both constants.
11475 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11477 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11479 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11482 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11484 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11486 PR rtl-optimization/48156
11487 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11488 assume df and df_lr are not NULL.
11490 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11493 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11494 between a call and its CALL_ARG_LOCATION note.
11496 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11499 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11500 between a call and its corresponding CALL_ARG_LOCATION note.
11502 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11504 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11505 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11506 * haifa-sched.c (setup_ref_regs): Ditto.
11507 * caller-save.c (add_used_regs_1): Ditto.
11508 * dse.c (look_for_hardregs): Ditto.
11509 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11510 * sched-rgn.c (check_live_1): Ditto.
11512 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11514 * c-decl.c (diagnose_mismatched_decls): Give an error for
11515 redefining a typedef with variably modified type.
11517 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11519 * c-decl.c (grokfield): Don't allow typedefs for structures or
11520 unions with no tag by default.
11521 * doc/extend.texi (Unnamed Fields): Update.
11523 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11525 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11526 Rewrite using indirect functions.
11527 (lwp_slwpcb): Ditto.
11528 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11529 (avx_vinsertf128<mode>): Ditto.
11531 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11533 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11536 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11538 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11539 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11541 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11543 PR rtl-optimization/48170
11544 * gcse.c (hoist_code): Remove bogus asserts.
11546 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11548 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11549 computation for prologue/epilogue.
11551 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11553 * Makefile.in (check-consistency): Remove.
11555 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11558 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11559 arange_table_in_use is 0, but either text_section_used or
11560 cold_text_section_used is true. Don't call it if
11561 !info_section_emitted.
11563 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11565 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11566 FUNCTION_VALUE_REGNO_P): Remove.
11567 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11569 * config/avr/avr.c (avr_ret_register): Make static inline.
11570 (avr_function_value_regno_p): New function.
11571 (avr_libcall_value): Make static. Add 'func' argument.
11572 (avr_function_value): Make static. Rename 'func' argument to
11573 'fn_decl_or_type', forward it to avr_libcall_value. Call
11574 avr_ret_register function instead of RET_REGISTER macro.
11575 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11577 2011-03-18 Jason Merrill <jason@redhat.com>
11580 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11582 2011-03-18 Richard Guenther <rguenther@suse.de>
11584 * doc/install.texi (--enable-gold): Remove.
11585 (--with-plugin-ld): Document.
11586 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11588 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11590 PR middle-end/47790
11591 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11592 again after expansion changes.
11594 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11596 * combine.c (try_combine): Do simplification only call of
11597 subst() on i2 even when i1 is present. Update comments.
11599 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11601 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11602 and UNSPEC_PCREL_SYMOFF.
11604 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11606 * config/s390/s390.md: Use define_c_enum for the unspec constant
11609 2011-03-18 Richard Henderson <rth@redhat.com>
11610 Jakub Jelinek <jakub@redhat.com>
11613 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11614 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11616 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11618 PR middle-end/47725
11619 * combine.c (cant_combine_insn_p): Don't check zero/sign
11620 extended hard registers.
11622 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11624 PR middle-end/47725
11625 * combine.c (cant_combine_insn_p): Check zero/sign extended
11628 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11630 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11631 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11632 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11633 Change return type to bool.
11634 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11636 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11639 * var-tracking.c (prepare_call_arguments): If CALL target
11640 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11641 pc instead of looking it up using cselib_lookup and use
11642 Pmode for it if x has VOIDmode.
11643 * dwarf2out.c (gen_subprogram_die): If also both first and
11644 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11647 * function.c (assign_parms): For data.passed_pointer parms
11648 use MEM of data.entry_parm instead of data.entry_parm itself
11649 as DECL_INCOMING_RTL.
11650 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11651 also when passed and declared mode is the same, DECL_RTL
11652 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11655 2011-03-16 Jeff Law <law@redhat.com>
11657 PR rtl-optimization/37273
11658 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11659 handle them like argument loads from stack slots. Do not double
11660 count memory for memory constants and argument loads from stack slots.
11662 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11665 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11667 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11670 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11672 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11675 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11677 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11678 Clear call_arg_locations and call_arg_loc_last always.
11680 PR middle-end/48152
11681 * var-tracking.c (prepare_call_arguments): If argument needs to be
11682 passed by reference, adjust argtype and mode.
11684 2011-03-17 Richard Guenther <rguenther@suse.de>
11686 PR middle-end/48134
11687 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11688 a value make sure to fold the statement.
11690 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11693 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11694 return condition with !cfun->calls_alloca.
11696 2011-03-17 Richard Guenther <rguenther@suse.de>
11699 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11700 origin for decls in other ltrans units.
11701 (input_varpool_node): Likewise.
11703 2011-03-17 Richard Guenther <rguenther@suse.de>
11705 PR middle-end/48165
11706 * tree-object-size.c (compute_object_offset): Properly return
11707 the offset operand of MEM_REFs as sizetype.
11709 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11711 PR rtl-optimization/48141
11712 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11713 * dse.c: Include params.h.
11714 (active_local_stores_len): New variable.
11715 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11717 (record_store, check_mem_read_rtx): Decrease it when removing
11719 (scan_insn): Likewise. Increase it when adding to chain, if it
11720 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11721 set active_local_stores to NULL before the addition.
11722 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11724 PR rtl-optimization/48141
11725 * dse.c (record_store): If no positions are needed in an insn
11726 that cannot be deleted, at least unchain it from active_local_stores.
11728 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11731 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11732 (lookup_type_die_strip_naming_typedef): ... here.
11733 (get_context_die): Use it.
11734 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11735 the anonymous struct named by the naming typedef.
11737 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11740 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11741 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11743 2011-03-16 Jeff Law <law@redhat.com>
11745 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11746 check for operands of conditional. Allow type to be a pointer.
11748 2011-03-16 Richard Guenther <rguenther@suse.de>
11750 PR tree-optimization/48149
11751 * fold-const.c (fold_binary_loc): Fold
11752 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11754 2011-03-16 Richard Guenther <rguenther@suse.de>
11756 PR tree-optimization/26134
11757 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11758 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11759 (non_rewritable_mem_ref_base): Handle complex type component
11760 accesses, constrain offsets for vector and complex extracts
11763 2011-03-16 Richard Guenther <rguenther@suse.de>
11765 PR tree-optimization/48146
11766 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11767 operands avoiding the need for renaming.
11769 2011-03-16 Richard Guenther <rguenther@suse.de>
11771 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11772 constant folding. Move MEM_REF canonicalization first.
11773 Rely on fold_const_aggregate_ref for initializer folding.
11774 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11776 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11778 PR middle-end/48136
11779 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11780 arg0/arg1 or their arguments are always fold converted to matching
11783 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11786 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11789 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11790 Handle in-tree gold.
11791 (ld_vers): Extract binutils version for gold.
11792 (gcc_cv_ld_hidden): Handle gold here.
11793 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11794 * configure: Regenerate.
11795 * config.in: Regenerate.
11796 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11797 -fuse-linker-plugin otherwise.
11798 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11799 (LINK_COMMAND_SPEC): Use it.
11800 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11802 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11804 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11805 * calls.c: Remove debug.h include.
11806 (emit_call_1): Don't call virtual_call_token debug hook.
11807 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11808 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11809 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11810 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11811 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11812 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11813 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11814 dwarf2out_virtual_call): Remove.
11815 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11816 copy_call_info and virtual_call hooks.
11817 (dwarf2out_init): Don't initialize vcall_insn_table,
11818 debug_dcall_section and debug_vcall_section.
11819 (prune_unused_types): Don't mark nodes from dcall_table.
11820 (dwarf2out_finish): Don't output dcall or vcall tables.
11821 * final.c (final_scan_insn): Don't call direct_call or
11822 virtual_call debug hooks.
11823 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11824 virtual_call_token, copy_call_info and virtual_call hooks.
11825 (debug_nothing_uid): Remove prototype.
11826 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11827 copy_call_info and virtual_call hooks.
11828 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11829 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11830 * debug.c (do_nothing_debug_hooks): Likewise.
11831 (debug_nothing_uid): Remove.
11832 * doc/invoke.texi (-fenable-icf-debug): Remove.
11833 * common.opt (-fenable-icf-debug): Likewise.
11835 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11836 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11837 call's MEM. Handle functions returning aggregate through a hidden
11838 first pointer. For virtual calls add clobbered pc to call arguments
11840 * dwarf2out.c (gen_subprogram_die): Emit
11841 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11845 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11846 * rtl.h (ENTRY_VALUE_EXP): Define.
11847 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11848 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11849 * print-rtl.c (print_rtx): Likewise.
11850 * gengtype.c (adjust_field_rtx_def): Likewise.
11851 * var-tracking.c (vt_add_function_parameter): Adjust
11852 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11853 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11854 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11855 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11856 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11858 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11859 Call var_location debug hook even on CALL_INSNs.
11860 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11861 * rtl.def (ENTRY_VALUE): New.
11862 * dwarf2out.c: Include cfglayout.h.
11863 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11864 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11865 (struct call_arg_loc_node): New type.
11866 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11867 tail_call_site_count): New variables.
11868 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11869 DW_TAG_GNU_call_site_parameter.
11870 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11871 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11872 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11873 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11874 and DW_AT_GNU_all_source_call_sites.
11875 (mem_loc_descriptor): Handle ENTRY_VALUE.
11876 (add_src_coords_attributes): Don't add enything if
11877 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11878 (dwarf2out_abstract_function): Save and clear call_arg_location,
11879 call_site_count and tail_call_site_count around dwarf2out_decl call.
11880 (gen_call_site_die): New function.
11881 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11882 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11883 (dwarf2out_function_decl): Clear call_arg_locations,
11884 call_arg_loc_last, set call_site_count and tail_call_site_count
11885 to -1 and free block_map.
11886 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11887 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11888 followed by any real instructions.
11889 (dwarf2out_begin_function): Set call_site_count and
11890 tail_call_site_count to 0.
11891 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11892 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11893 attempt to force a DIE for it and worst case remove the attribute.
11894 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11895 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11897 * var-tracking.c: Include tm_p.h.
11898 (vt_stack_adjustments): For calls call note_register_arguments.
11899 (argument_reg_set): New variable.
11900 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11901 ensure the VALUE is resolved.
11902 (call_arguments): New variable.
11903 (prepare_call_arguments): New function.
11904 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11905 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11906 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11907 always use the best expression.
11908 (vt_expand_loc): Add ignore_cur_loc argument.
11909 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11910 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11911 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11912 note for all calls.
11913 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11914 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11915 argument. Don't call cselib_preserve_only_values and
11916 cselib_reset_table.
11917 (note_register_arguments): New function.
11918 (vt_initialize): Compute argument_reg_set. Call
11919 vt_add_function_parameters before processing basic blocks instead of
11920 afterwards. For calls call prepare_call_arguments before calling
11921 cselib_process_insn.
11922 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11923 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11924 (var-tracking.o): Depend on $(TM_P_H).
11925 * cfglayout.h (insn_scope): New prototype.
11926 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11927 * cfglayout.c (insn_scope): No longer static.
11928 * insn-notes.def (CALL_ARG_LOCATION): New.
11929 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11930 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11931 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11932 nothing for DECL_EXTERNAL BLOCK_VARS.
11934 2011-03-16 Alan Modra <amodra@gmail.com>
11937 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11938 create invalid offset address for vsx splat insn.
11939 * config/rs6000/predicates.md (splat_input_operand): New.
11940 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11942 2011-03-15 Xinliang David Li <davidxl@google.com>
11945 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11946 (normalize_preds): New function.
11947 (is_use_properly_guarded): Normalize def predicates.
11949 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11952 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11953 in the output template.
11955 2011-03-15 Richard Guenther <rguenther@suse.de>
11957 PR middle-end/47650
11958 * tree-pretty-print.c (dump_function_declaration): Properly
11959 dump unprototyped and varargs function types.
11961 2011-03-15 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/13954
11964 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11967 2011-03-15 Richard Guenther <rguenther@suse.de>
11969 PR tree-optimization/48037
11970 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11971 selects into BIT_FIELD_REFs.
11972 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11975 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11977 PR tree-optimization/48129
11978 * builtins.c (fold_builtin_snprintf): Convert to type of
11979 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11980 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11982 2011-03-15 Richard Guenther <rguenther@suse.de>
11984 PR tree-optimization/41490
11985 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11986 value but with VUSE.
11987 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11989 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11990 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11991 * tree-tailcall.c (find_tail_calls): Ignore returns.
11993 2011-03-15 Richard Guenther <rguenther@suse.de>
11995 PR middle-end/48031
11996 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11997 or variable-indexed array accesses when in gimple form.
11999 2011-03-15 Richard Guenther <rguenther@suse.de>
12001 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12003 2011-03-15 Alan Modra <amodra@gmail.com>
12006 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12007 presume symbol_refs without a symbol_ref_decl are suitably
12008 aligned, nor other trees we may see here. Handle anchor symbols.
12009 (legitimate_constant_pool_address_p): Comment. Add mode param.
12010 Check cmodel=medium addresses. Adjust all calls.
12011 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12012 creating cmodel=medium optimized access to locals.
12013 * config/rs6000/constraints.md (R): Pass QImode to
12014 legitimate_constant_pool_address_p.
12015 * config/rs6000/predicates.md (input_operand): Pass mode to
12016 legitimate_constant_pool_address_p.
12017 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12020 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12023 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12024 64-bit constants being loaded into registers other than GPRs such
12025 as loading 0 into a VSX register.
12027 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12029 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12031 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12033 PR middle-end/47917
12034 * builtins.c (fold_builtin_snprintf): New function.
12035 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12036 (fold_builtin_4): Likewise.
12038 PR middle-end/38878
12039 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12040 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12041 and C - X == X also strip nops from +/-/p+ operand.
12042 When optimizing -X == C, fold C to arg0's type.
12045 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12046 emit it as add_AT_int instead of add_AT_unsigned.
12048 2011-03-14 Tom Tromey <tromey@redhat.com>
12050 * unwind-dw2.c: Include sys/sdt.h if it exists.
12051 (_Unwind_DebugHook): Use STAP_PROBE2.
12052 * config.in, configure: Rebuild.
12053 * configure.ac: Check for sys/sdt.h.
12055 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12057 * config/i386/i386.md (ROUND_FLOOR): New constant.
12058 (ROUND_CEIL): Ditto.
12059 (ROUND_TRUNC): Ditto.
12060 (ROUND_MXCSR): Ditto.
12061 (ROUND_NO_EXC): Ditto.
12062 (rint<mode>2): Use new defines instead of numerical constants.
12063 (floor<mode>2): Ditto.
12064 (ceil<mode>2): Ditto.
12065 (btrunc<mode>2): Ditto.
12066 * config/i386/i386-builtin-types.def: Define ROUND function type
12068 * config/i386/i386.c (enum ix86_builtins): Add
12069 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12070 (struct builtin_description): Add
12071 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12072 (ix86_expand_sse_round): New static function.
12073 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12075 (ix86_builtin_vectorized_function): Handle
12076 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12078 2011-03-14 Tom Tromey <tromey@redhat.com>
12080 * c-parser.c (c_parser_asm_string_literal): Clear
12081 warn_overlength_strings.
12083 2011-03-14 Tom Tromey <tromey@redhat.com>
12085 * c-parser.c (disable_extension_diagnostics): Save
12086 warn_overlength_strings.
12087 (restore_extension_diagnostics): Restore warn_overlength_strings.
12089 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12091 * BASE-VER: Change to 4.7.0.
12093 2011-03-14 Richard Guenther <rguenther@suse.de>
12095 PR middle-end/48098
12096 * tree.c (build_vector_from_val): Adjust assert to requirements
12099 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12102 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12104 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12106 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12107 terms of target_flags_explicit. Adjust copyright year.
12109 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12110 * config/rs6000/t-freebsd: New file. Add override for
12113 2011-03-13 Chris Demetriou <cgd@google.com>
12115 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12116 (-fno-diagnostics-show-option): this, to reflect current default.
12117 (-Werror=): Update text about -fno-diagnostics-show-option.
12119 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12122 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12123 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12124 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12125 mode is not V2DImode or V2DFmode.
12126 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12127 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12128 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12130 (movdi_internal64): Likewise.
12132 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12134 PR tree-optimization/47127
12135 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12137 (set_cloog_options): Same.
12138 (scop_to_clast): Same.
12139 (print_clast_stmt): Do not call cloog_state_malloc and
12141 (print_generated_program): Same.
12143 * graphite-clast-to-gimple.h (cloog_state): Declared.
12144 (scop_to_clast): Adjust declaration.
12145 * graphite.c (cloog_state): Defined here.
12146 (graphite_initialize): Call cloog_state_malloc.
12147 (graphite_finalize): Call cloog_state_free.
12149 2011-03-11 Jason Merrill <jason@redhat.com>
12151 * attribs.c (lookup_attribute_spec): Take const_tree.
12154 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12156 * config/sparc/sparc.c (sparc_option_override): Use
12157 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12159 2011-03-11 Richard Guenther <rguenther@suse.de>
12161 PR tree-optimization/48067
12162 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12163 multiplication result will be only used once on the target
12166 2011-03-11 Richard Guenther <rguenther@suse.de>
12168 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12170 2011-03-11 Richard Guenther <rguenther@suse.de>
12173 * tree.c (find_decls_types_r): Do not walk types only reachable
12174 from IDENTIFIER_NODEs.
12176 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12178 PR middle-end/48044
12179 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12180 all vnode->force_output nodes as needed.
12182 2011-03-11 Jason Merrill <jason@redhat.com>
12185 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12186 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12188 2011-03-11 Martin Jambor <mjambor@suse.cz>
12190 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12193 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12195 PR tree-optimization/48063
12196 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12197 inline functions called once if !tree_can_inline_p (node->callers).
12199 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12201 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12203 * config/score/score3.c: Delete.
12204 * config/score/score3.h: Delete.
12205 * config/score/mul-div.S: Delete.
12206 * config/score/sfp-machine.h: Add new file.
12207 * config/score/constraints.md: Add new file.
12208 * config/score/t-score-softfp: Add new file.
12209 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12210 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12211 (score7_extra_constraint): Delete.
12212 (score7_option_override): Remove unused code.
12213 * config/score/score.c: Remove score3 and score5 define and code.
12214 * config/score/score.h: Remove score3 and score5 define and code.
12215 * config/score/score.md: Remove score3 template and unusual insn.
12216 * config/score/score.opt: Remove score3 and score5 options.
12218 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12220 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12221 when _HPUX_SOURCE is defined.
12222 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12224 2011-03-10 Jason Merrill <jason@redhat.com>
12227 * stor-layout.c (layout_type): Don't set structural equality
12228 on arrays of incomplete type.
12229 * tree.c (type_hash_eq): Handle comparing them properly.
12231 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12234 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12235 result mode matches original rtl mode.
12237 2011-03-10 Nick Clifton <nickc@redhat.com>
12239 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12240 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12242 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12244 PR rtl-optimization/47866
12245 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12246 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12247 if target wasn't scalar.
12248 * function.c (assign_stack_temp_for_type): Assert that neither
12249 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12250 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12252 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12254 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12256 * config/s390/s390-protos.h (s390_label_align): New prototype.
12257 * config/s390/s390.c (s390_label_align): New function.
12258 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12260 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12263 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12264 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12265 (output_vec_const_move): Ditto.
12267 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12269 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12270 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12271 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12272 Change 'rclass' argument and result type to reg_class_t.
12273 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12275 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12277 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12278 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12279 (TARGET_MEMORY_MOVE_COST): Define.
12280 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12282 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12285 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12288 PR tree-optimization/48022
12289 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12292 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12295 * var-tracking.c (find_use_val): Return NULL for
12296 cui->sets && cui->store_p BLKmode MEMs.
12298 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12300 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12302 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12303 xstormy16_print_operand_address): Remove.
12304 * config/stormy16/stormy16.c (xstormy16_print_operand,
12305 xstormy16_print_operand_address): Make static.
12306 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12308 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12311 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12312 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12315 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12318 * cfgloopmanip.c (fix_bb_placements): Return immediately
12319 if FROM is BASE_LOOP's header.
12321 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12323 * gimplify.c (gimplify_function_tree): Fix building calls
12324 to __builtin_return_address.
12326 2011-03-07 Alan Modra <amodra@gmail.com>
12328 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12329 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12330 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12331 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12333 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12334 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12335 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12336 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12337 * config/rs6000/rs6000.c
12338 (rs6000_elf_end_indicate_exec_stack): Rename to..
12339 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12340 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12341 (rs6000_file_start): ..here.
12342 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12343 file scope variables.
12344 (call_ABI_of_interest): New function.
12345 (init_cumulative_args): Set above vars when function return value
12346 is a float, vector, or small struct.
12347 (rs6000_function_arg_advance_1): Likewise for function args.
12348 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12349 references float args.
12351 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12353 * doc/cfg.texi: Remove "See" before @ref.
12354 * doc/invoke.texi: Likewise.
12356 2011-03-05 Jason Merrill <jason@redhat.com>
12358 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12360 2011-03-05 Anthony Green <green@moxielogic.com>
12362 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12364 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12366 PR rtl-optimization/47899
12367 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12368 to flow_loop_nested_p when moving the loop upward.
12370 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12373 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12375 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12377 PR tree-optimization/47967
12378 * ipa-cp.c (build_const_val): Return NULL instead of creating
12379 VIEW_CONVERT_EXPR for mismatching sizes.
12380 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12381 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12382 give up on versioning.
12384 2011-03-05 Alan Modra <amodra@gmail.com>
12387 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12388 full cmodel medium/large lo_sum + high addresses.
12390 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12392 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12393 pool references in UNSPEC_LTREL_OFFSET.
12395 2011-03-04 Jan Hubicka <jh@suse.cz>
12398 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12399 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12400 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12402 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12403 cgraph_add_thunk): Add node pointers.
12404 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12405 associated to right node.
12406 (input_node): Update use of cgraph_same_body_alias
12407 and cgraph_add_thunk.
12409 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12411 * config/i386/i386.opt (mprefer-avx128): New flag.
12412 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12413 modes when the flag -mprefer-avx128 is on.
12415 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12417 * dwarf2out.c (compare_loc_operands): Fix address handling.
12419 2011-03-04 Alan Modra <amodra@gmail.com>
12421 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12423 2011-03-04 Richard Guenther <rguenther@suse.de>
12425 PR middle-end/47968
12426 * expmed.c (extract_bit_field_1): Prefer vector modes that
12427 vec_extract patterns can handle.
12429 2011-03-04 Richard Guenther <rguenther@suse.de>
12431 PR middle-end/47975
12432 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12434 2011-03-04 Richard Henderson <rth@redhat.com>
12436 * explow.c (emit_stack_save): Remove 'after' parameter.
12437 (emit_stack_restore): Likewise.
12438 * expr.h: Update to match.
12439 * builtins.c, calls.c, stmt.c: Likewise.
12440 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12441 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12442 * function.c (expand_function_end): Insert the emit_stack_save
12443 sequence before parm_birth_insn instead of after.
12445 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12447 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12448 (ssse3_pmaddubsw128): Ditto.
12449 (ssse3_pmaddubsw): Ditto.
12451 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12453 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12455 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12458 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12459 on TYPE_SIZE_UNIT if it is a DECL.
12462 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12463 first operand is not is_gimple_mem_ref_addr, try to fold it.
12464 If the operand still isn't is_gimple_mem_ref_addr, clear
12467 2011-03-03 Richard Guenther <rguenther@suse.de>
12469 PR middle-end/47283
12470 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12472 (refs_may_alias_p_1): For release branches return true if
12473 we are confused by our input.
12475 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12477 * config/s390/s390.c (s390_function_value): Rename to ...
12478 (s390_function_and_libcall_value): ... this.
12479 (s390_function_value): New function.
12480 (s390_libcall_value): New function.
12481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12482 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12483 target macro definitions.
12484 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12486 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12488 * config/i386/freebsd64.h (CC1_SPEC): Define.
12489 * config/i386/linux64.h (CC1_SPEC): Define.
12490 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12492 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12494 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12496 * config/stormy16/stormy16.c: Include reload.h.
12497 (xstormy16_memory_move_cost): New function.
12498 (TARGET_MEMORY_MOVE_COST): Define.
12500 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12502 PR rtl-optimization/47925
12503 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12504 with side effects. Remove the more-specific check for volatile asms.
12506 2011-03-02 Alan Modra <amodra@gmail.com>
12509 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12510 toc relative addresses for valid offsets.
12512 2011-03-01 Richard Guenther <rguenther@suse.de>
12514 PR tree-optimization/47890
12515 * tree-vect-loop.c (get_initial_def_for_induction): Set
12516 related stmt properly.
12518 2011-03-01 Richard Guenther <rguenther@suse.de>
12521 * lto-streamer.c (lto_record_common_node): Also register
12522 the canonical type.
12524 2011-03-01 Richard Guenther <rguenther@suse.de>
12527 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12528 Do not stream DECL_ABSTRACT_ORIGIN.
12529 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12530 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12531 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12532 Do not stream DECL_ABSTRACT_ORIGIN.
12533 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12534 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12536 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12538 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12539 FUNCTION_VALUE_REGNO_P): Remove.
12540 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12541 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12542 Add 'outgoing' argument.
12543 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12545 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12546 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12548 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12551 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12552 (lookup_filename): Likewise.
12553 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12555 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12556 Jakub Jelinek <jakub@redhat.com>
12558 PR middle-end/47893
12559 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12560 (assign_stack_local_1): Change last argument type to int.
12561 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12562 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12563 don't record padding space into frame_space_list nor use those areas.
12564 (assign_stack_local): Adjust caller.
12565 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12566 of assign_stack_local, pass 0 as last argument.
12567 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12570 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12573 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12574 Use target address_mode and pointer_mode hooks instead of hardcoded
12575 Pmode and ptr_mode. Handle some simple cases of extending if
12576 POINTERS_EXTEND_UNSIGNED < 0.
12577 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12578 Call convert_debug_memory_address.
12579 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12580 convert_debug_memory_address.
12582 PR middle-end/46790
12583 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12584 * configure: Regenerated.
12585 * config.in: Regenerated.
12586 * varasm.c (default_function_section): Return NULL
12587 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12589 2011-02-28 Martin Jambor <mjambor@suse.cz>
12591 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12592 the description to match the printed values.
12594 2011-02-28 Richard Guenther <rguenther@suse.de>
12596 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12597 of the copied scope tree.
12599 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12601 * doc/extend.texi (Function Attributes): Avoid deeply (and
12602 wrongly) nested tables.
12604 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12606 PR middle-end/47903
12607 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12608 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12609 r isn't op0 nor op1.
12611 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12613 * config/avr/avr.md: Remove magic comment for emacs.
12615 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12618 * config/avr/avr.c (avr_option_override): Use error on bad options.
12619 (avr_help): New function.
12620 (TARGET_HELP): Define.
12622 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12625 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12626 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12628 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12630 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12631 (ARM Options): Ditto.
12632 (i386 and x86-64 Options): Ditto.
12633 (RX Options): Ditto.
12634 (SPARC Options): Ditto.
12636 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12638 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12639 FreeBSD 6 and later. Generally use cpu generic.
12641 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12643 * doc/cpp.texi: Update copyright years.
12645 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12648 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12650 2011-02-25 Jon Beniston <jon@beniston.com>
12653 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12654 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12655 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12656 (lm32_block_move_inline): Add type cast to remove warning.
12657 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12658 (gen_int_relational): Move declarations to start of function.
12660 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12662 PR tree-optimization/45470
12663 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12664 can throw internally only.
12665 * tree-vect-stmts.c (vectorizable_call): Likewise.
12667 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12669 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12670 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12671 * config/stormy16/stormy16-protos.h
12672 (xstormy16_preferred_reload_class): Remove.
12673 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12674 static. Change 'rclass' argument and return type to reg_class_t.
12675 (TARGET_PREFERRED_RELOAD_CLASS,
12676 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12678 2011-02-24 Richard Guenther <rguenther@suse.de>
12680 * lto-streamer-in.c (input_bb): Do not find referenced vars
12681 in debug statements.
12683 2011-02-23 Jason Merrill <jason@redhat.com>
12685 * common.opt (fabi-version): Document v5 and v6.
12687 2011-02-23 Richard Guenther <rguenther@suse.de>
12689 PR tree-optimization/47849
12690 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12692 2011-02-23 Jie Zhang <jie@codesourcery.com>
12694 * opts-common.c (decode_cmdline_option): Print empty string
12695 argument as "" in decoded->orig_option_with_args_text.
12696 * gcc.c (execute): Print empty string argument as ""
12697 in the verbose output.
12698 (do_spec_1): Keep empty string argument.
12700 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12702 * config.gcc: Declare score-* and crx-* obsolete.
12704 2011-02-23 Jie Zhang <jie@codesourcery.com>
12706 PR rtl-optimization/47763
12707 * web.c (web_main): Ignore naked clobber when replacing register.
12709 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12711 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12714 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12717 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12719 2011-02-22 Mike Stump <mikestump@comcast.net>
12721 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12723 * configure: Regenerate.
12725 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12727 PR rtl-optimization/46002
12728 * ira-color.c (update_copy_costs): Change class intersection
12729 test to reg_class_contents[] test of 'hard_regno'.
12731 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12733 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12734 than Driver option.
12735 * config/hpux11.opt (mt): Likewise.
12736 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12737 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12738 * config/vax/elf.opt (mno-asm-pic): Likewise.
12739 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12741 2011-02-21 Mike Stump <mikestump@comcast.net>
12744 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12745 tree so we can get save the type.
12746 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12747 for CFString instead of trying to use past the end of the builtins.
12748 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12749 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12750 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12751 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12752 Rename to darwin_builtin_cfstring.
12753 (darwin_init_cfstring_builtins): Return the built type.
12755 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12758 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12759 (_mm256_insert_epi64): Use _mm_insert_epi64.
12761 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12763 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12764 * config/stormy16/stormy16-protos.h
12765 (xstormy16_mode_dependent_address_p): Remove.
12766 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12767 Make static. Change return type to bool. Change argument type to
12768 const_rtx. Remove dead code.
12769 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12771 2011-02-21 Richard Guenther <rguenther@suse.de>
12774 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12775 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12776 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12778 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12779 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12781 2011-02-20 Richard Guenther <rguenther@suse.de>
12784 * tree.c (free_lang_data_in_decl): Clean builtins from
12785 the TU decl BLOCK_VARS.
12787 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12791 * haifa-sched.c (fix_tick_ready): Skip tick computation
12794 2011-02-19 Richard Guenther <rguenther@suse.de>
12797 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12798 Remove lazy BLOCK_VARS streaming.
12799 (lto_input_ts_block_tree_pointers): Likewise.
12800 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12802 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12804 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12806 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12808 * config/i386/biarch32.h, config/i386/mach.h,
12809 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12811 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12814 * config/i386/i386.md (peephole2 for shift and plus): Use
12815 operands[1] original mode in the first insn.
12817 2011-02-18 Mike Stump <mikestump@comcast.net>
12819 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12821 2011-02-18 Jan Hubicka <jh@suse.cz>
12823 PR middle-end/47788
12824 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12825 to zero when the function is not inlinable at all.
12827 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12829 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12830 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12831 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12832 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12833 * config/pa/t-pa64: Likewise.
12834 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12836 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12839 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12841 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12844 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12846 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12848 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12849 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12850 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12851 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12852 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12853 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12854 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12855 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12856 m32r_legitimate_address_p): New functions.
12857 * config/m32r/constraints.md (constraint "S"): Don't use
12858 STORE_PREINC_PREDEC_P.
12859 (constraint "U"): Don't use LOAD_POSTINC_P.
12861 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12863 PR rtl-optimization/46178
12864 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12865 compute ira_hard_regno_cover_class[].
12867 2011-02-18 Richard Guenther <rguenther@suse.de>
12870 * lto-streamer.h (lto_global_var_decls): Declare.
12871 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12872 statics for global var processing.
12874 2011-02-18 Richard Guenther <rguenther@suse.de>
12876 PR tree-optimization/47737
12877 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12878 edge dominance check.
12880 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12883 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12884 avoid invalid rtx sharing.
12886 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12888 * doc/cpp.texi (Obsolete Features): Add background on the
12889 origin of assertions.
12891 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12893 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12895 * config/darwin.c (output_objc_section_asm_op): Added support for
12897 (is_objc_metadata): New.
12898 (darwin_objc2_section): New.
12899 (darwin_objc1_section): New.
12900 (machopic_select_section): Added support for ABI v1 and v2.
12901 (darwin_emit_objc_zeroed): New.
12902 (darwin_output_aligned_bss): Detect objc metadata and treat it
12904 (darwin_asm_output_aligned_decl_common): Same.
12905 (darwin_asm_output_aligned_decl_local): Same.
12906 * config/darwin-sections.def: Updated for ABI v1 and v2.
12907 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12908 compiling Objective-C code for the NeXT runtime, default to using
12909 ABI version 0 for 32-bit, and version 2 for 64-bit.
12911 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12913 * common.opt (optimize_fast): New Variable.
12914 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12915 instead of local variable ofast.
12917 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12919 * doc/invoke.texi (fobjc-abi-version): Documented.
12920 (fobjc-nilcheck): Documented.
12921 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12924 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12927 * common.opt (export-dynamic): New Driver option.
12928 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12930 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12932 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12934 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12935 Jan Hubicka <jh@suse.cz>
12939 * cfgexpand.c (account_used_vars_for_block): Remove.
12940 (estimated_stack_frame_size): Use referenced vars.
12941 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12942 that were referenced in the original function. Test src_fn
12943 rather than cfun. Drop redundant get_var_ann.
12944 (setup_one_parameter): Drop redundant get_var_ann.
12945 (declare_return_variable): Likewise.
12946 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12947 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12948 * ipa-inline.c (compute_inline_parameters): Do not compute
12949 disregard_inline_limits here.
12950 (compute_inlinable_for_current, pass_inlinable): New.
12951 (pass_inline_parameters): Require PROP_referenced_vars.
12952 * cgraphunit.c (cgraph_process_new_functions): Don't run
12953 compute_inline_parameters explicitly unless function is in SSA form.
12954 (cgraph_analyze_function): Set .disregard_inline_limits.
12955 * tree-sra.c (convert_callers): Compute inliner parameters
12956 only for functions already in SSA form.
12958 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12960 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12961 -mlittle-endian-data.
12963 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12965 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12966 -mno-fpu, not -fpu and -no-fpu.
12967 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12968 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12970 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12973 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12974 input reload with PLUS RTX.
12976 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12978 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12979 of InverseVar(MDMX).
12981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12983 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12986 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12988 * config/mn10300/mn10300.opt (mno-crt0): New.
12990 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12992 * config/m68k/uclinux.opt (static-libc): New Driver option.
12994 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12996 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12998 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13000 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13001 %{muser-extend-enabled}.
13003 2011-02-16 Richard Guenther <rguenther@suse.de>
13005 PR tree-optimization/47738
13006 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13007 the TODO from tree_predictive_commoning.
13009 2011-02-15 Jeff Law <law@redhat.com>
13012 2011-01-25 Jeff Law <law@redhat.com>
13014 PR rtl-optimization/37273
13015 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13016 handle them like argument loads from stack slots. Do not double
13017 count memory for memory constants and argument loads from stack slots.
13019 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13021 PR middle-end/47725
13022 * combine.c (cant_combine_insn_p): Revert the last change.
13024 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13027 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13028 mode for vector constants. Remove code that checks for TImode.
13030 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13034 * cgraph.h (compute_inline_parameters): Return void.
13035 * ipa-inline.c (compute_inline_parameters): Adjust.
13037 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13041 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13043 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13044 * ipa-inline.c (compute_inline_parameters): Adjust.
13046 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13050 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13051 Adjust all users. Pass FN to...
13052 * tree-flow-inline.h (first_referenced_var): ... this. Add
13054 * ipa-struct-reorg.c: Adjust.
13055 * tree-dfa.c: Adjust.
13056 * tree-into-ssa.c: Adjust.
13057 * tree-sra.c: Adjust.
13058 * tree-ssa-alias.c: Adjust.
13059 * tree-ssa-live.c: Adjust.
13060 * tree-ssa.c: Adjust.
13061 * tree-ssanames.c: Adjust.
13062 * tree-tailcall.c: Adjust.
13064 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13068 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13069 Adjust all callers.
13070 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13071 * tree-flow-inline.h: Adjust.
13072 * gimple-pretty-print.c: Adjust.
13073 * tree-into-ssa.c: Adjust.
13074 * tree-ssa.c: Adjust.
13075 * cfgexpand.c: Adjust.
13077 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13079 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13080 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13081 (EXTRA_CONSTRAINT): Delete.
13082 * config/iq2000/constraints.md: New file.
13083 * config/iq2000/iq2000.md: Include it.
13084 (define_insn ""): Delete.
13085 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13086 unsupported constraint letters from patterns.
13087 (call_value, call_value_internal1): Likewise.
13088 (call_value_multiple_internal1): Likewise.
13090 2011-02-15 Nick Clifton <nickc@redhat.com>
13092 * config/mn10300/mn10300.c: Include tm-constrs.h.
13093 (struct liw_data): New data structure describing an LIW candidate
13095 (extract_bundle): Use struct liw_data. Allow small integer
13096 operands for some instructions.
13097 (check_liw_constraints): Use struct liw_data. Remove swapped
13098 parameter. Add comments describing the checks. Fix bug when
13099 assigning the source of liw1 to the source of liw2.
13100 (liw_candidate): Delete. Code moved into extract_bundle.
13101 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13103 * config/mn10300/predicates.md (liw_operand): New predicate.
13104 Allows registers and small integer constants.
13105 * config/mn10300/constraints.md (O): New constraint. Accetps
13106 integers in the range -8 to +7 inclusive.
13107 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13108 for moving a small integer into a register. Give this alternative
13110 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13111 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13112 using the J,K,L and M constraints,
13113 (liw): Remove SI mode on second operands to allow for HI and QI
13115 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13118 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13120 PR middle-end/47725
13121 * combine.c (cant_combine_insn_p): Check zero/sign extended
13124 2011-02-15 Richard Guenther <rguenther@suse.de>
13126 PR tree-optimization/47743
13127 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13128 for a non-type-compatible VN lookup bail out.
13130 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13132 * config/fr30/constraints.md: New file.
13133 * config/fr30/fr30.md: Include it.
13134 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13135 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13136 (EXTRA_CONSTRAINT): Delete.
13138 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13140 * config/frv/constraints.md: New file.
13141 * config/frv/predicates.md: Include it.
13142 * config/frv/frv.c (reg_class_from_letter): Delete.
13143 (frv_option_override): Don't initialize it.
13144 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13145 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13146 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13147 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13148 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13149 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13150 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13151 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13152 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13153 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13154 (REG_CLASS_FROM_CONSTRAINT): Delete.
13156 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13158 PR middle-end/47581
13159 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13160 if frame size is 0 in a leaf function.
13162 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13165 * config/alpha/host-osf.c: New file.
13166 * config/alpha/x-osf: New file.
13167 * config.host (alpha*-dec-osf*): Use it.
13169 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13171 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13172 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13173 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13174 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13176 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13178 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13180 * config/stormy16/constraints.md: New file.
13181 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13182 Use satisfies_constraint_Q and satisfies_constraint_R.
13183 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13185 (xstormy16_legitiamte_address_p): Declare.
13186 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13187 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13188 (EXTRA_CONSTRAINT): Delete.
13189 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13191 (xstormy16_extra_constraint_p): Delete.
13193 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13195 PR tree-optimization/46494
13196 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13197 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13198 (pass_rtl_loop_done): Add TODO_verify_flow.
13199 * fwprop.c (pass_rtl_fwprop): Likewise.
13200 * modulo-sched.c (pass_sms): Likewise.
13201 * tree-ssa-dom.c (pass_dominator): Likewise.
13202 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13203 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13204 (pass_tree_loop_done): Likewise.
13205 * tree-ssa-pre.c (execute_pre): Likewise.
13206 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13207 * tree-ssa-sink.c (pass_sink_code): Likewise.
13208 * tree-vrp.c (pass_vrp): Likewise.
13210 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13212 * config/v850/constraints.md: New file.
13213 * config/v850/v850.md: Include it.
13214 * config/v850/predicates.md (reg_or_0_operand): Use
13215 satisfies_constraint_G.
13216 (special_symbolref_operand): Use satisfies_constraint_K.
13217 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13218 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13219 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13220 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13221 (EXTRA_CONSTRAINT): Delete.
13222 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13223 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13224 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13226 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13229 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13232 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13234 * config/mcore/constraints.md: New file.
13235 * config/mcore/mcore.md: Include it.
13236 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13237 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13238 (REG_CLASS_FROM_LETTER): Delete.
13239 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13240 insn_const_int_ok_for_constraint.
13241 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13242 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13243 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13244 (EXTRA_CONSTRAINT): Delete.
13246 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13249 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13250 (IS_SIGHANDLER): Define.
13251 (sparc64_is_sighandler): New function, split off from
13252 sparc64_fallback_frame_state.
13253 (sparc_is_sighandler): New function, split off from
13254 sparc_fallback_frame_state.
13255 (sparc64_fallback_frame_state): Merge with ...
13256 (sparc_fallback_frame_state): ... this into ...
13257 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13258 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13259 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13260 stack instead of hardcoded offsets.
13262 2011-02-14 Andriy Gapon <avg@freebsd.org>
13265 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13267 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13269 * configure: Regenerate.
13271 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13274 * gcc.c (asm_options): Correct spec matching --target-help.
13276 2011-02-12 Martin Jambor <mjambor@suse.cz>
13278 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13279 to gimple call error.
13281 2011-02-12 Mike Stump <mikestump@comcast.net>
13283 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13284 comments in backslash regions.
13286 2011-02-12 Mike Stump <mikestump@comcast.net>
13287 Jakub Jelinek <jakub@redhat.com>
13288 Iain Sandoe <iains@gcc.gnu.org>
13291 * dwarf2out.c (output_cfa_loc): When required, apply the
13292 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13293 (output_loc_sequence): Likewise.
13294 (output_loc_operands_raw): Likewise.
13295 (output_loc_sequence_raw): Likewise.
13296 (output_cfa_loc): Likewise.
13297 (output_loc_list): Suppress register number adjustment when
13298 calling output_loc_sequence()
13299 (output_die): Likewise.
13301 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13303 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13305 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13306 xtensa_memory_move_cost): New functions.
13307 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13309 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13312 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13313 in the current directory.
13314 * configure: Rebuilt.
13316 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13318 * config/darwin.c (darwin_override_options): Add a hunk missed
13319 from the commit of r168571. Trim comment line lengths and
13320 correct indents of the preceding block.
13322 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13324 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13327 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13329 * common.opt (nostartfiles): New Driver option.
13331 2011-02-11 Xinliang David Li <davidxl@google.com>
13333 PR tree-optimization/47707
13334 * tree-chrec.c (convert_affine_scev): Keep type precision.
13336 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13338 PR tree-optimization/47420
13339 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13341 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13343 PR rtl-optimization/47614
13344 * rtl.h (check_for_inc_dec): Declare.
13345 * dse.c (check_for_inc_dec): Externalize...
13346 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13347 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13349 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13352 * gcc.c (main): Do not compile inputs if there were errors in
13354 * opts-common.c (read_cmdline_option): Check for wrong language
13355 after other error checks.
13357 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13359 * cgraph.c: Fix comment typos.
13360 * cgraph.h: Likewise.
13361 * cgraphunit.c: Likewise.
13362 * ipa-cp.c: Likewise.
13363 * ipa-inline.c: Likewise.
13364 * ipa-prop.c: Likewise.
13365 * ipa-pure-const.c: Likewise.
13366 * ipa-ref.c: Likewise.
13367 * ipa-reference.c: Likewise.
13369 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13372 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13374 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13377 * doc/sourcebuild.texi (Require Support): Document
13378 dg-require-ascii-locale.
13380 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13382 * doc/lto.texi (Write summary): Fix missing parentheses.
13384 2011-02-10 DJ Delorie <dj@redhat.com>
13386 * config/m32c/m32c.c (m32c_option_override): Disable
13387 -fcombine-stack-adjustments until flag value tracking and compare
13388 optimization can be rewritten.
13390 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13392 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13394 (PROCESSOR_DEFAULT64): Likewise.
13396 2011-02-10 Richard Henderson <rth@redhat.com>
13398 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13399 change from 2011-02-03.
13400 * config/rx/rx.c (flags_from_code): Likewise.
13401 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13402 is valid, n/pz otherwise.
13403 (rx_select_cc_mode): Return CCmode if Y is not zero.
13405 2011-02-10 Richard Guenther <rguenther@suse.de>
13407 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13409 2011-02-10 Richard Guenther <rguenther@suse.de>
13411 PR tree-optimization/47677
13412 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13414 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13417 * combine.c (make_compound_operation): Only change shifts into
13418 multiplication for SCALAR_INT_MODE_P.
13420 2011-02-10 Jie Zhang <jie@codesourcery.com>
13424 2011-02-05 Jie Zhang <jie@codesourcery.com>
13426 * web.c (entry_register): Don't clobber the number of the
13427 first uninitialized reference in used[].
13429 2011-02-09 Richard Guenther <rguenther@suse.de>
13431 PR tree-optimization/47664
13432 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13435 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13439 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13441 (PROCESSOR_DEFAULT64): Same.
13442 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13444 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13446 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13448 2011-02-09 Martin Jambor <mjambor@suse.cz>
13450 PR middle-end/45505
13451 * tree-sra.c (struct access): New flags grp_scalar_read and
13452 grp_scalar_write. Changed description of assignment read and write
13454 (dump_access): Dump new flags, reorder all of them.
13455 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13456 to detect multiple scalar reads.
13457 (analyze_access_subtree): Use the new scalar read write flags instead
13458 of the old flags. Adjusted comments.
13460 2011-02-08 DJ Delorie <dj@redhat.com>
13463 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13466 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13468 * config/m68k/uclinux.opt: New.
13469 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13471 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13473 * config/cris/elf.opt (sim): New Driver option.
13475 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13477 * config/xtensa/elf.opt: New.
13478 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13482 * config/vax/elf.opt: New.
13483 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13485 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13487 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13489 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13491 * config/gnu-user.opt: New.
13492 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13493 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13494 *-*-uclinux*): Use gnu-user.opt.
13496 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13498 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13499 * config/i386/gnu.h (CPP_SPEC): Likewise.
13501 2011-02-08 Ian Lance Taylor <iant@google.com>
13503 * common.opt (fcx-limited-range): Add SetByCombined flag.
13504 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13505 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13506 (fassociative-math, freciprocal-math): Likewise.
13507 (funsafe-math-optimizations): Likewise.
13508 * opth-gen.awk: Handle SetByCombined.
13509 * optc-gen.awk: Likewise.
13510 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13511 (set_unsafe_math_optimizations_flags): Likewise.
13512 * doc/options.texi (Option properties): Document SetByCombined.
13514 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13516 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13517 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13518 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13519 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13520 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13522 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13524 PR tree-optimization/46834
13525 PR tree-optimization/46994
13526 PR tree-optimization/46995
13527 * graphite-sese-to-poly.c (used_outside_reduction): New.
13528 (detect_commutative_reduction): Call used_outside_reduction.
13529 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13530 translate_scalar_reduction_to_array only when at least one
13531 loop-phi/close-phi tuple has been detected.
13533 2011-02-08 Richard Guenther <rguenther@suse.de>
13535 PR middle-end/47639
13536 * tree-vect-generic.c (expand_vector_operations_1): Update
13538 (expand_vector_operations): ... not here. Cleanup EH info
13539 and the CFG if required.
13541 2011-02-08 Richard Guenther <rguenther@suse.de>
13543 PR tree-optimization/47641
13544 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13545 require type compatibility.
13547 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13549 * gimple-low.c (lower_function_body): Don't remove the location of
13550 the return statement here.
13551 (lower_gimple_return): Do it here instead but only if the return
13552 statement is actually used twice.
13554 2011-02-08 Richard Guenther <rguenther@suse.de>
13556 PR tree-optimization/47632
13557 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13558 unused up_to_stmt parameter, return whether cfg-cleanup is
13559 necessary, remove EH info properly.
13560 (forward_propagate_into_gimple_cond): Adjust caller.
13561 (forward_propagate_into_cond): Likewise.
13562 (forward_propagate_comparison): Likewise.
13563 (tree_ssa_forward_propagate_single_use_vars): Make
13564 forward_propagate_comparison case similar to the two others.
13566 2011-02-08 Nick Clifton <nickc@redhat.com>
13568 * config/mn10300/mn10300.opt (mliw): New command line option.
13569 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13570 (liw_bundling): New automaton.
13571 (liw): New attribute.
13572 (liw_op): New attribute.
13573 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13574 (movsi_internal): Add LIW attributes.
13575 (andsi3): Likewise.
13576 (iorsi3): Likewise.
13577 (xorsi3): Likewise.
13578 (addsi3): Separate register and immediate alternatives.
13579 Add LIW attributes.
13580 (subsi3): Likewise.
13582 (aslsi3): Likewise.
13583 (lshrsi3): Likewise.
13584 (ashrsi3): Likewise.
13585 (liw): New pattern.
13586 * config/mn10300/mn10300.c (liw_op_names): New
13587 (mn10300_print_operand): Handle 'W' operand descriptor.
13588 (extract_bundle): New function.
13589 (check_liw_constraints): New function.
13590 (liw_candidate): New function.
13591 (mn10300_bundle_liw): New function.
13592 (mn10300_reorg): New function.
13593 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13594 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13595 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13596 __LIW__ or __NO_LIW__.
13597 * doc/invoke.texi: Describe the -mliw command line option.
13599 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13601 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13602 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13603 pthread_mutex_unlock): Remove.
13604 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13605 * config/pa/t-pa64: Likewise.
13606 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13607 shared libc if not linking against libpthread.
13608 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13610 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13613 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13614 on 10.6 and later to ensure that we always use the unwinder from
13615 the system. Only add -no_compact_unwind when tarteting darwin
13618 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13621 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13622 (vec_interleave_lowv2sf): Ditto.
13623 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13624 (vec_extract_oddv2sf): Ditto.
13626 2011-02-07 Mike Stump <mikestump@comcast.net>
13629 Add __ieee_divdc3 entry point.
13630 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13632 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13633 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13634 * config/darwin.c (darwin_rename_builtins): Add.
13635 * config/darwin-protos.h (darwin_rename_builtins): Add.
13637 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13640 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13643 2011-02-07 Mike Stump <mikestump@comcast.net>
13645 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13647 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13650 * config/avr/libgcc.S (exit): Move .endfunc
13652 2011-02-07 Richard Guenther <rguenther@suse.de>
13654 PR tree-optimization/47615
13655 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13656 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13657 (run_scc_vn): Initialize it.
13658 (visit_reference_op_load): Use it.
13659 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13661 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13663 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13664 DImode trapping arithmetic libfuncs.
13666 2011-02-07 Richard Guenther <rguenther@suse.de>
13668 PR tree-optimization/47621
13669 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13671 (execute_update_addresses_taken): ... here. Make it more
13672 conservative in what we accept.
13674 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13676 * config/sparc/freebsd.h (ASM_SPEC): Define.
13677 * config/sparc/vxworks.h (ASM_SPEC): Define.
13679 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13681 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13683 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13685 * doc/invoke.texi: Remove reference to compiler internals from
13686 user documentation.
13688 * reg-notes.def: Remove REG_VALUE_PROFILE.
13689 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13691 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13693 PR middle-end/47610
13694 * varasm.c (default_section_type_flags): If decl is NULL,
13695 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13697 2011-02-05 Jie Zhang <jie@codesourcery.com>
13700 * web.c (entry_register): Don't clobber the number of the
13701 first uninitialized reference in used[].
13703 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13705 PR tree-optimization/46194
13706 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13707 (build_classic_dist_vector_1): Do not represent classic distance
13708 vectors when the access functions are variating in different loops.
13710 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13712 * config/mips/iris6.opt: New.
13713 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13715 2011-02-04 Richard Henderson <rth@redhat.com>
13716 Steve Ellcey <sje@cup.hp.com>
13719 * config/ia64/predicates.md (mux1_brcst_element): New.
13720 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13721 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13722 (ia64_unpack_sign): New.
13723 (ia64_expand_unpack): Rewrite using new routines.
13724 (ia64_expand_widen_sum): Ditto.
13725 (ia64_expand_dot_prod_v8qi): Ditto.
13726 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13727 routines, add endian check.
13728 (pmpy2_even): Rename from pmpy2_r, add endian check.
13729 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13730 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13731 (vec_widen_smult_hi_v4hi): Ditto.
13732 (vec_widen_umult_lo_v4hi): Ditto.
13733 (vec_widen_umult_hi_v4hi): Ditto.
13734 (mulv2si3): Change endian checks.
13735 (sdot_prodv4hi): Rewrite with new calls.
13736 (udot_prodv4hi): New.
13737 (vec_pack_ssat_v4hi): Add endian check.
13738 (vec_pack_usat_v4hi): Ditto.
13739 (vec_pack_ssat_v2si): Ditto.
13740 (max1_even): Rename from max1_r, add endian check.
13741 (max1_odd): Rename from max1_l, add endian check.
13742 (*mux1_rev): Format change.
13743 (*mux1_mix): Ditto.
13744 (*mux1_shuf): Ditto.
13745 (*mux1_alt): Ditto.
13746 (*mux1_brcst_v8qi): Use new predicate.
13747 (vec_extract_evenv8qi): Remove endian check.
13748 (vec_extract_oddv8qi): Ditto.
13749 (vec_interleave_lowv4hi): Format change.
13750 (vec_interleave_highv4hi): Ditto.
13751 (mix2_even): Rename from mix2_r, add endian check.
13752 (mix2_odd): Rename from mux2_l, add endian check.
13753 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13754 (vec_extract_evenodd_helper): Format change.
13755 (vec_extract_evenv4hi): Remove endian check.
13756 (vec_extract_oddv4hi): Remove endian check.
13757 (vec_interleave_lowv2si): Format change.
13758 (vec_interleave_highv2si): Format change.
13759 (vec_initv2si): Remove endian check.
13760 (vecinit_v2si): Add endian check.
13761 (reduc_splus_v2sf): Add endian check.
13762 (reduc_smax_v2sf): Ditto.
13763 (reduc_smin_v2sf): Ditto.
13764 (vec_initv2sf): Remove endian check.
13765 (fpack): Add endian check.
13766 (fswap): Add endian check.
13767 (vec_interleave_highv2sf): Add endian check.
13768 (vec_interleave_lowv2sf): Add endian check.
13769 (fmix_lr): Add endian check.
13770 (vec_setv2sf): Format change.
13771 (*vec_extractv2sf_0_be): Use shift to extract operand.
13772 (*vec_extractv2sf_1_be): New.
13773 (vec_pack_trunc_v4hi): Add endian check.
13774 (vec_pack_trunc_v2si): Format change.
13776 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13778 PR inline-asm/23200
13779 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13780 do bb, locus and block comparison and disallow loads if it is not set.
13781 (stmt_is_replaceable_p): New function.
13782 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13784 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13785 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13787 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13789 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13791 * config/rs6000/xilinx.opt: New.
13792 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13794 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13796 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13798 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13800 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13801 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13802 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13803 secondary_reload_info, xtensa_secondary_reload): Remove.
13804 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13805 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13806 (xtensa_preferred_reload_class): Make static. Change return and
13807 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13808 Use CONST_DOUBLE_P predicate.
13809 (xtensa_preferred_output_reload_class): New function.
13810 (xtensa_secondary_reload): Make static.
13812 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13814 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13815 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13816 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13818 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13820 PR middle-end/31490
13821 * output.h (SECTION_RELRO): Define.
13822 (SECTION_MACH_DEP): Adjust.
13823 (get_variable_section): New prototype.
13824 * varpool.c (varpool_finalize_named_section_flags): New function.
13825 (varpool_assemble_pending_decls): Call it.
13826 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13827 * cgraphunit.c (cgraph_output_in_order): Call
13828 varpool_finalize_named_section_flags.
13829 * varasm.c (get_section): Allow section flags conflicts between
13830 relro and read-only sections if the section hasn't been declared yet.
13831 Set SECTION_OVERRIDE after diagnosing section type conflict.
13832 (get_variable_section): No longer static.
13833 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13834 readonly sections that need relocations.
13835 (decl_readonly_section_1): New function.
13836 (decl_readonly_section): Use it.
13839 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13840 Steve Ellcey <sje@cup.hp.com>
13842 PR middle-end/31490
13843 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13844 if section attribute used.
13846 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13848 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13849 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13850 (darwin_init_sections): Remove assertion.
13852 2011-02-03 Nick Clifton <nickc@redhat.com>
13854 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13856 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13857 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13858 instead of "n" and "pz".
13859 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13862 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13865 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13866 fma, expand FMA_EXPR as fma{,f,l} call.
13869 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13870 copy them into a unsigned char variable and pass address of it to
13871 lto_output_data_stream.
13874 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13875 around backend_init_target and lang_dependent_init_target calls.
13876 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13877 (verify_cgraph_node): Don't call set_cfun here. Use
13878 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13879 Set error_found for incorrectly represented calls to thunks.
13881 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13884 PR rtl-optimization/43494
13885 * rtl.h (for_each_inc_dec_fn): New type.
13886 (for_each_inc_dec): Declare.
13887 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13888 (for_each_inc_dec_find_inc_dec): New fn.
13889 (for_each_inc_dec_find_mem): New fn.
13890 (for_each_inc_dec): New fn.
13891 * dse.c (struct insn_size): Remove.
13892 (replace_inc_dec, replace_inc_dec_mem): Remove.
13893 (emit_inc_dec_insn_before): New fn.
13894 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13895 (canon_address): Pass mem modes to cselib_lookup.
13896 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13897 (cselib_lookup_from_insn): Likewise.
13898 (cselib_subst_to_values): Likewise.
13899 * cselib.c (find_slot_memmode): New var.
13900 (cselib_find_slot): New fn. Use it instead of
13901 htab_find_slot_with_hash everywhere.
13902 (entry_and_rtx_equal_p): Use find_slot_memmode.
13903 (autoinc_split): New fn.
13904 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13905 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13906 Deal with autoinc. Special-case recursion into MEMs.
13907 (cselib_hash_rtx): Likewise.
13908 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13909 address and MEM modes.
13910 (cselib_subst_to_values): Add memmode, pass it on.
13912 (cselib_lookup): Add memmode argument, pass it on.
13913 (cselib_lookup_from_insn): Add memmode.
13914 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13915 (struct cselib_record_autoinc_data): New.
13916 (cselib_record_autoinc_cb): New fn.
13917 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13918 mode to cselib_lookup. Reset autoinced REGs here instead of...
13919 (cselib_process_insn): ... here.
13920 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13922 (add_uses): Likewise, also to cselib_subst_to_values.
13923 (add_stores): Likewise.
13924 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13925 cselib_subst_to_values.
13926 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13927 * gcse.c (do_local_cprop): Adjusted.
13928 * postreload.c (reload_cse_simplify_set): Adjusted.
13929 (reload_cse_simplify_operands): Adjusted.
13930 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13932 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13934 PR tree-optimization/45122
13935 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13936 unsafe assumptions when there's more than one loop exit.
13938 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13941 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13942 Document using vector double with the load/store builtins, and
13943 that the load/store builtins always use Altivec instructions.
13945 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13946 to use altivec memory instructions, even on VSX.
13947 (vector_altivec_store_<mode>): Ditto.
13949 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13952 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13953 V2DF, V2DI support to load/store overloaded builtins.
13955 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13956 altivec load/store builtins for V2DF/V2DI types.
13958 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13959 set avoid indexed addresses on power6 if -maltivec.
13960 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13961 vector_altivec_load/vector_altivec_store builtins.
13962 (altivec_expand_st_builtin): Ditto.
13963 (altivec_expand_builtin): Add VSX memory builtins.
13964 (rs6000_init_builtins): Add V2DI types to internal types.
13965 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13966 load/store builtins.
13967 (rs6000_address_for_altivec): Insure memory address is appropriate
13970 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13971 vec_vsx_ld and vec_vsx_st.
13972 (vsx_store_<mode>): Ditto.
13974 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13975 variables to hold long long types for VSX vector memory builtins.
13976 (RS6000_BTI_unsigned_long_long): Ditto.
13977 (long_long_integer_type_internal_node): Ditti.
13978 (long_long_unsigned_type_internal_node): Ditti.
13980 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13981 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13982 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13984 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13986 (vec_vsx_st): Ditto.
13988 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13990 * config/pa/pa-hpux10.opt: New.
13991 * config/hpux11.opt (pthread): New Driver option.
13992 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13993 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13995 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13997 * config/ia64/vms.opt: New.
13998 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14000 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14003 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14004 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14005 generator functions.
14006 (vsx_floatuns<VSi><mode>2): Ditto.
14007 (vsx_fix_trunc<mode><VSi>2): Ditto.
14008 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14010 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14012 * config/i386/djgpp.opt (posix): New Driver option.
14014 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14016 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14017 Move to the unsupported targets list.
14019 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14021 PR rtl-optimization/47525
14022 * df-scan.c: Update copyright years.
14023 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14024 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14026 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14028 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14029 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14030 (ASM_OUTPUT_ASCII): Remove.
14031 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14033 2011-02-02 Jeff Law <law@redhat.com>
14035 PR middle-end/47543
14036 * reload.c (find_reloads_address): Handle reg+d address where both
14037 components are invalid by reloading the entire address.
14039 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14040 Richard Guenther <rguenther@suse.de>
14042 PR tree-optimization/40979
14044 * passes.c (init_optimization_passes): After LIM call copy_prop
14045 and DCE to clean up.
14046 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14048 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14050 PR tree-optimization/47576
14051 PR tree-optimization/47555
14052 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14053 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14054 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14055 * tree-scalar-evolution.c (follow_ssa_edge): Use
14056 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14058 2011-02-02 Richard Guenther <rguenther@suse.de>
14060 PR tree-optimization/47566
14061 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14063 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14067 * tree-inline.c (declare_return_variable): Remove unused caller
14072 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14073 * cfgexpand.c (account_used_vars_for_block): Use them.
14074 * tree-nrv.c (tree_nrv): Likewise.
14075 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14076 (dump_scope_block): Likewise.
14077 (remove_unused_locals): Likewise.
14081 * tree-inline.c (declare_return_variable): Add result decl to
14082 local decls only once.
14083 * gimple-low.c (record_vars_into): Mark newly-created variables
14086 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14092 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14094 (no_real_insns_p, schedule_block, set_priorities): Drop special
14095 treatment of boundary debug insns.
14096 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14097 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14098 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14099 (BOUNDARY_DEBUG_INSN_P): Likewise.
14100 (SCHEDULE_DEBUG_INSN_P): Likewise.
14101 * sched-rgn.c (init_ready_list): Drop special treatment of
14102 boundary debug insns.
14103 * final.c (rest_of_clean_state): Clear notes' BB.
14105 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14107 * config/openbsd.opt (assert=): New Driver option.
14109 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14111 * config/i386/nto.opt: New.
14112 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14116 * config/i386/netware.opt: New.
14117 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14119 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14121 * config/interix.opt (posix): New Driver option.
14123 2011-02-01 DJ Delorie <dj@redhat.com>
14125 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14127 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14130 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14132 PR tree-optimization/47561
14133 * toplev.c (process_options): Print the Graphite flags. Add
14134 flag_loop_flatten to the list of options requiring Graphite.
14136 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14138 * config/i386/cygming.opt (posix): New Driver option.
14140 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14142 * config/arm/vxworks.opt: New.
14143 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14145 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14147 * config/alpha/elf.opt: New.
14148 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14149 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14151 2011-02-01 Richard Guenther <rguenther@suse.de>
14153 PR tree-optimization/47559
14154 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14155 store-motion on references that can throw.
14157 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14159 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14160 * tree-pass.h (TDF_CSELIB): New macro.
14161 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14162 cselib_lookup): Check for it rather than for TDF_DETAILS.
14164 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14167 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14168 is HOST_BIT_BUCKET.
14170 * opts.c (finish_options): Don't add x_aux_base_name if it is
14173 2011-02-01 Richard Guenther <rguenther@suse.de>
14175 PR tree-optimization/47555
14177 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14179 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14181 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14184 * config/lm32/t-lm32: Add multilib for all CPU options.
14186 2011-02-01 Richard Guenther <rguenther@suse.de>
14188 PR tree-optimization/47541
14189 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14190 sure to have a field at offset zero.
14192 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14194 * config/arc/arc.opt (EB, EL): New Driver options.
14196 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14198 * config/alpha/osf5.opt: New.
14199 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14201 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14203 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14205 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14207 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14208 -floop-interchange.
14209 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14210 is an alias of -floop-interchange and that it requires the
14211 Graphite infrastructure.
14212 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14213 flag_loop_interchange based on the value of flag_tree_loop_linear.
14215 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14216 Richard Guenther <rguenther@suse.de>
14218 PR tree-optimization/47538
14219 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14220 type instead of r1type, except for comparisons. For right
14221 shifts and comparisons punt if there are mismatches in
14222 sizetype vs. non-sizetype types.
14224 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14226 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14229 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14231 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14233 * configure: Regenerate.
14235 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14237 * configure.ac (gcc_cv_ld_static_option): Define.
14238 (gcc_cv_ld_dynamic_option): Define.
14239 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14241 (HAVE_LD_STATIC_DYNAMIC): Update message.
14242 (LD_STATIC_OPTION): Define.
14243 (LD_DYNAMIC_OPTION): Define.
14244 * configure: Regenerate.
14245 * config.in: Regenerate.
14246 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14247 HAVE_LD_STATIC_DYNAMIC]: Use them.
14249 2011-01-31 Nick Clifton <nickc@redhat.com>
14251 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14252 registers inside interrupt handlers if the handler is not a leaf
14255 2011-01-31 Nick Clifton <nickc@redhat.com>
14257 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14258 reg_renumber returning an INVALID_REGNUM.
14260 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14263 * doc/install.texi: Document host options discarded when cross
14264 configuring target libraries.
14266 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14269 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14272 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14274 (no_real_insns_p, schedule_block, set_priorities): Drop special
14275 treatment of boundary debug insns.
14276 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14277 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14278 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14279 (BOUNDARY_DEBUG_INSN_P): Likewise.
14280 (SCHEDULE_DEBUG_INSN_P): Likewise.
14281 * sched-rgn.c (init_ready_list): Drop special treatment of
14282 boundary debug insns.
14283 * final.c (rest_of_clean-state): Clear notes' BB.
14285 2011-01-31 Alan Modra <amodra@gmail.com>
14287 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14288 toc relative expressions as we do in print_operand_address.
14290 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14292 * doc/extend.texi: Follow spelling conventions.
14293 * doc/invoke.texi: Fix a typo.
14295 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14297 * config/hpux11.opt: New.
14298 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14299 ia64*-*-hpux*): Use hpux11.opt.
14301 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14303 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14306 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14308 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14311 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14313 * doc/install.texi (Binaries): Remove outdated reference for
14314 Motorola 68HC11/68HC12 downloads.
14316 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14318 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14321 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14324 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14327 2011-01-28 Ahmad Sharif <asharif@google.com>
14329 * value-prof.c (check_counter): Corrected error message.
14331 2011-01-29 Jie Zhang <jie@codesourcery.com>
14333 * config/arm/arm.c (arm_legitimize_reload_address): New.
14334 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14335 arm_legitimize_reload_address.
14336 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14338 2011-01-28 Ian Lance Taylor <iant@google.com>
14340 * godump.c (go_define): Ignore macros whose definitions include
14341 two adjacent operands.
14343 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14346 * varasm.c (force_const_mem): Store copy of x in desc->constant
14347 instead of x itself.
14348 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14349 itself into REG_EQUAL note.
14351 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14353 * config/freebsd.opt (posix, rdynamic): New Driver options.
14355 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14357 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14358 -Bstatic/-Bdynamic.
14359 * configure: Regenerate.
14361 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14363 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14364 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14366 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14368 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14369 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14370 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14371 (s390_preferred_reload_class): Make static. Change return and
14372 'rclass' argument type to reg_class_t.
14374 2011-01-27 Jan Hubicka <jh@suse.cz>
14376 PR middle-end/46949
14377 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14378 (process_function_and_variable_attributes): Check defined weakrefs.
14380 2011-01-27 Martin Jambor <mjambor@suse.cz>
14382 PR tree-optimization/47228
14383 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14384 build_ref_for_offset.
14386 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14388 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14390 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14392 PR rtl-optimization/46856
14393 * postreload.c (reload_combine_recognize_const_pattern): Do not
14394 separate cc0 setter and user on cc0 targets.
14396 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14399 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14400 passed a VOID_TYPE expression, immediately emit an error and
14401 return error_mark_node.
14403 2011-01-26 Jeff Law <law@redhat.com>
14405 PR rtl-optimization/47464
14406 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14407 rather than may_trap_p as needed.
14409 2011-01-26 DJ Delorie <dj@redhat.com>
14411 PR rtl-optimization/46878
14412 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14413 setter/user dependency as well.
14415 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14417 PR rtl-optimization/44469
14418 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14419 after removing trivially dead basic blocks.
14421 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14423 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14424 * config/frv/frv.h (LINK_SPEC): Likewise.
14425 * config/i386/netware.h (LINK_SPEC): Likewise.
14426 * config/m68k/linux.h (ASM_SPEC): Likewise.
14427 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14428 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14429 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14430 * config/sparc/linux.h (ASM_SPEC): Likewise.
14431 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14432 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14434 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14436 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14437 * config/frv/frv.h (ASM_SPEC): Likewise.
14438 * config/m68k/linux.h (ASM_SPEC): Likewise.
14439 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14440 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14441 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14442 * config/sparc/linux.h (ASM_SPEC): Likewise.
14443 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14444 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14446 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14448 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14449 * config/frv/frv.h (LINK_SPEC): Likewise.
14450 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14452 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14454 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14455 * config/frv/frv.h (ASM_SPEC): Likewise.
14456 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14457 * config/m68k/linux.h (ASM_SPEC): Likewise.
14458 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14459 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14460 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14461 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14462 * config/sparc/linux.h (ASM_SPEC): Likewise.
14463 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14464 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14465 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14467 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14470 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14472 (vec_extract_evenodd_help): Ditto.
14473 (vec_extract_evenv4hi): Ditto.
14474 (vec_extract_oddv4hi): Ditto.
14475 (vec_interleave_lowv2si): Ditto.
14476 (vec_interleave_highv2si): Ditto.
14477 (vec_extract_evenv2si): Ditto.
14478 (vec_extract_oddv2si: Ditto.
14479 (vec_pack_trunc_v2si): Ditto.
14481 2011-01-22 Jan Hubicka <jh@suse.cz>
14484 * cgraph.h (cgraph_local_info): New field can_change_signature.
14485 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14486 signature can change.
14487 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14489 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14490 (cgraph_function_versioning): We can not change signature of functions
14491 that don't allow that.
14492 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14493 (lto_input_node): Likewise.
14494 * ipa-inline.c (compute_inline_parameters): Compute
14495 local.can_change_signature.
14496 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14497 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14498 functions that can not change signature.
14499 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14500 init_cumulative_args): Do not use local calling conventions
14501 for functions that can not change signature.
14503 2011-01-22 Jan Hubicka <jh@suse.cz>
14505 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14507 2011-01-26 Richard Guenther <rguenther@suse.de>
14509 PR tree-optimization/47190
14510 * cgraphunit.c (process_common_attributes): New function.
14511 (process_function_and_variable_attributes): Use it.
14513 2011-01-26 Richard Guenther <rguenther@suse.de>
14516 * cgraphbuild.c (record_eh_tables): Record reference to personality
14519 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14522 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14523 non-debug insns from moving up.
14525 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14528 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14529 t-dlldir{,-x} fragment for build and add it to tmake_file.
14530 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14531 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14532 * config/i386/t-dlldir: New file.
14533 (SHLIB_DLLDIR): Define.
14534 * config/i386/t-dlldir-x: New file.
14535 (SHLIB_DLLDIR): Define.
14536 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14537 (SHLIB_INSTALL): Use it.
14539 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14542 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14543 lower bound of the allowed Thumb-2 coprocessor load/store
14544 index range to -256. Add explaining comment.
14546 2011-01-25 Ian Lance Taylor <iant@google.com>
14548 * godump.c (go_define): Improve lexing of macro expansion to only
14549 accept expressions which match Go spec.
14551 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14554 * tree.c (handle_dll_attribute): Handle it.
14555 * doc/extend.texi (@item dllexport): Mention it.
14556 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14558 2011-01-25 Ian Lance Taylor <iant@google.com>
14560 PR tree-optimization/26854
14561 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14562 (decl_jump_unsafe): Move higher in file, with no other change.
14563 (bind): Set has_jump_unsafe_decl if appropriate.
14564 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14565 (check_earlier_gotos): Likewise.
14566 (c_check_switch_jump_warnings): Likewise.
14568 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14570 * doc/invoke.texi (Warning Options): Add missing hyphen.
14571 (-fprofile-dir): Minor grammatical fixes.
14572 (-fbranch-probabilities): Likewise.
14574 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14578 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14580 (no_real_insns_p, schedule_block, set_priorities): Drop special
14581 treatment of boundary debug insns.
14582 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14583 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14584 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14585 (BOUNDARY_DEBUG_INSN_P): Likewise.
14586 (SCHEDULE_DEBUG_INSN_P): Likewise.
14587 * sched-rgn.c (init_ready_list): Drop special treatment of
14588 boundary debug insns.
14589 * final.c (rest_of_clean-state): Clear notes' BB.
14591 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14593 * Makefile.in (LAMBDA_H): Removed.
14594 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14595 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14596 lambda-trans.o, and tree-loop-linear.o.
14597 (lto-symtab.o): Remove dependence on LAMBDA_H.
14598 (tree-loop-linear.o): Remove rule.
14599 (lambda-mat.o): Same.
14600 (lambda-trans.o): Same.
14601 (lambda-code.o): Same.
14602 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14603 (tree-vect-slp.o): Same.
14604 * hwint.h (gcd): Moved here.
14605 (least_common_multiple): Same.
14606 * lambda-code.c: Removed.
14607 * lambda-mat.c: Removed.
14608 * lambda-trans.c: Removed.
14609 * lambda.h: Removed.
14610 * tree-loop-linear.c: Removed.
14611 * lto-symtab.c: Do not include lambda.h.
14612 * omega.c (gcd): Removed.
14613 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14614 * tree-data-ref.c (print_lambda_vector): Moved here.
14615 (lambda_vector_copy): Same.
14616 (lambda_matrix_copy): Same.
14617 (lambda_matrix_id): Same.
14618 (lambda_vector_first_nz): Same.
14619 (lambda_matrix_row_add): Same.
14620 (lambda_matrix_row_exchange): Same.
14621 (lambda_vector_mult_const): Same.
14622 (lambda_vector_negate): Same.
14623 (lambda_matrix_row_negate): Same.
14624 (lambda_vector_equal): Same.
14625 (lambda_matrix_right_hermite): Same.
14626 * tree-data-ref.h: Do not include lambda.h.
14627 (lambda_vector): Moved here.
14628 (lambda_matrix): Same.
14629 (dependence_level): Same.
14630 (lambda_transform_legal_p): Removed declaration.
14631 (lambda_collect_parameters): Same.
14632 (lambda_compute_access_matrices): Same.
14633 (lambda_vector_gcd): Same.
14634 (lambda_vector_new): Same.
14635 (lambda_vector_clear): Same.
14636 (lambda_vector_lexico_pos): Same.
14637 (lambda_vector_zerop): Same.
14638 (lambda_matrix_new): Same.
14639 * tree-flow.h (least_common_multiple): Removed declaration.
14640 * tree-parloops.c (lambda_trans_matrix): Moved here.
14641 (LTM_MATRIX): Same.
14642 (LTM_ROWSIZE): Same.
14643 (LTM_COLSIZE): Same.
14644 (LTM_DENOMINATOR): Same.
14645 (lambda_trans_matrix_new): Same.
14646 (lambda_matrix_vector_mult): Same.
14647 (lambda_transform_legal_p): Same.
14648 * tree-pass.h (pass_linear_transform): Removed declaration.
14649 * tree-ssa-loop.c (tree_linear_transform): Removed.
14650 (gate_tree_linear_transform): Removed.
14651 (pass_linear_transform): Removed.
14652 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14653 flag_loop_interchange.
14655 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14657 PR tree-optimization/47265
14658 PR tree-optimization/47443
14659 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14660 if name still has some uses.
14662 2011-01-25 Martin Jambor <mjambor@suse.cz>
14664 PR tree-optimization/47382
14665 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14666 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14668 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14670 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14671 sjlj_except_unwind_info.
14673 2011-01-25 Richard Guenther <rguenther@suse.de>
14675 PR tree-optimization/47426
14676 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14677 visible functions results escape.
14679 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14682 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14683 (arm_get_frame_offsets): Use it.
14685 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14686 Jakub Jelinek <jakub@redhat.com>
14688 PR tree-optimization/47271
14689 * tree-if-conv.c (bb_postdominates_preds): New.
14690 (if_convertible_bb_p): Call bb_postdominates_preds.
14691 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14692 (predicate_scalar_phi): Call bb_postdominates_preds.
14694 2011-01-25 Nick Clifton <nickc@redhat.com>
14696 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14697 * config/rx/rx.c (rx_function_value): Likewise.
14698 (rx_promote_function_mode): Likewise.
14699 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14700 in order to make it legitimate.
14701 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14702 make sure that the first operand is the same as the result register.
14703 (addsi3_unspec): Delete.
14704 (subdi3): Do not accept immediate operands.
14705 (subdi3_internal): Likewise.
14707 2011-01-25 Jeff Law <law@redhat.com>
14709 PR rtl-optimization/37273
14710 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14711 handle them like argument loads from stack slots. Do not double
14712 count memory for memory constants and argument loads from stack slots.
14714 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14716 PR tree-optimization/47427
14717 PR tree-optimization/47428
14718 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14719 coalesce if the new root var would be TREE_READONLY.
14721 2011-01-25 Richard Guenther <rguenther@suse.de>
14723 PR middle-end/47414
14724 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14725 correct type for TBAA.
14727 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14729 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14730 (close_phi_written_to_memory): Call for_each_index with
14731 dr_indices_valid_in_loop.
14733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14735 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14736 when it is initialized.
14738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14740 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14741 call to graphite_find_data_references_in_stmt.
14742 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14743 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14744 call to graphite_find_data_references_in_stmt.
14745 (analyze_drs_in_stmts): Same.
14746 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14747 in which the scalar analysis of indices is performed.
14748 (create_data_ref): Same. Update call to dr_analyze_indices.
14749 (find_data_references_in_stmt): Update call to create_data_ref.
14750 (graphite_find_data_references_in_stmt): Same.
14751 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14753 (create_data_ref): Same.
14754 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14755 call to create_data_ref.
14757 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14759 * graphite-sese-to-poly.c (build_poly_scop): Move
14760 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14764 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14765 VAR_DECL, PARM_DECL, and RESULT_DECL.
14767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14769 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14770 in a reduction PBB.
14771 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14772 that have already been marked as PBB_IS_REDUCTION.
14774 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14776 * graphite-scop-detection.c (same_close_phi_node): New.
14777 (remove_duplicate_close_phi): New.
14778 (make_close_phi_nodes_unique): New.
14779 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14781 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14783 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14784 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14785 of both data references to be the same.
14787 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14789 * graphite-dependences.c (build_lexicographical_constraint): Remove
14790 the gdim parameter.
14791 (build_lexicographical_constraint): Adjust call to
14792 ppl_powerset_is_empty.
14793 (dependence_polyhedron): Same.
14794 (graphite_legal_transform_dr): Same.
14795 (graphite_carried_dependence_level_k): Same.
14796 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14798 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14800 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14802 * graphite-sese-to-poly.c
14803 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14804 (close_phi_written_to_memory): New.
14805 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14810 * doc/install.texi: Update the expected version number of PPL to 0.11.
14811 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14812 #if PPL_VERSION_MINOR < 11.
14814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14816 * graphite-dependences.c: Include graphite-cloog-util.h.
14817 (new_poly_ddr): Inlined into dependence_polyhedron.
14818 (free_poly_ddr): Moved close by new_poly_ddr.
14819 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14820 Early return NULL when ppl_powerset_is_empty returns true.
14821 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14822 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14823 (graphite_legal_transform_dr): Call new_poly_ddr.
14824 (graphite_carried_dependence_level_k): Same.
14825 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14826 (dot_transformed_deps_stmt_1): Removed.
14827 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14828 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14829 (dot_deps_1): Call dot_deps_2.
14830 * Makefile.in (graphite-dependences.o): Add missing dependence on
14831 graphite-cloog-util.h.
14833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14835 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14836 (build_lexicographical_constraint): Same.
14837 (dependence_polyhedron_1): Same.
14838 (graphite_legal_transform_dr): Same.
14839 (graphite_carried_dependence_level_k): Same.
14840 * graphite-ppl.c (ppl_powerset_is_empty): New.
14841 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14842 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14844 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14846 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14847 the "a followed by b" relation and document it.
14849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14851 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14852 iteration when the bag of constraints is empty.
14854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14856 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14858 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14860 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14861 nest and two loop depths as parameters.
14862 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14863 lst_perfect_nestify.
14865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14867 * graphite-dependences.c (print_pddr): Call
14868 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14872 * graphite-ppl.c (debug_gmp_value): New.
14873 * graphite-ppl.h (debug_gmp_value): Declared.
14875 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14877 * doc/install.texi: Document availability of cloog-0.16.
14879 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14881 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14882 invalid postdominance info.
14884 2011-01-24 Jan Hubicka <jh@suse.cz>
14887 * doc/extend.texi (weak pragma): Drop claim that it must
14888 appear before definition.
14889 * varasm.c (merge_weak, declare_weak): Only sanity check
14890 that DECL is not output at a time it is declared weak.
14892 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14894 * machmode.def: Fixed comments.
14896 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14898 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14900 2011-01-24 Paul Koning <ni1d@arrl.net>
14902 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14905 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14908 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14909 (block_info): Add scanned and prev.
14910 (move_or_delete_vzeroupper_2): Return if the basic block
14911 has been scanned and the upper 128bit state is unchanged
14912 from the last scan.
14913 (move_or_delete_vzeroupper_1): Return true if the exit
14915 (move_or_delete_vzeroupper): Visit basic blocks using the
14916 work-list based algorithm based on vt_find_locations in
14919 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14921 2011-01-24 Nick Clifton <nickc@redhat.com>
14923 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14924 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14925 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14926 then define __v850e1__.
14927 * doc/invoke.texi: Document -mv850es.
14929 2011-01-24 Richard Henderson <rth@redhat.com>
14931 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14932 compound unordered comparisons.
14933 * config/rx/rx.c (rx_split_fp_compare): Remove.
14934 * config/rx/rx-protos.h: Update.
14935 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14936 (cbranchsf4): Don't call rx_split_fp_compare.
14937 (*cbranchsf4): Use rx_split_cbranch.
14938 (*cmpsf): Don't accept "i" constraint.
14939 (*conditional_branch): Only valid after reload.
14940 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14942 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14945 * config/rs6000/altivec.md (vector constant splitters): Add
14946 support for creating vector single precision constants if -mvsx is
14947 used and we would create the constant using Altivec primitives.
14949 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14950 Richard Sandiford <rdsandiford@googlemail.com>
14952 PR rtl-optimization/47166
14953 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14954 mechanism for PRE_MODIFY and POST_MODIFY.
14955 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14958 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14960 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14962 2011-01-22 Jan Hubicka <jh@suse.cz>
14965 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14967 2011-01-22 Jan Hubicka <jh@suse.cz>
14969 PR tree-optimization/43884
14971 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14972 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14974 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14976 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14977 * config/s390/s390.c (s390_register_move_cost,
14978 s390_memory_move_cost): New.
14979 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14981 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14983 PR middle-end/47401
14984 * except.c (sjlj_assign_call_site_values): Move setting the
14985 crtl->uses_eh_lsda flag to ...
14986 (sjlj_mark_call_sites): ... here.
14987 (sjlj_emit_function_enter): Support NULL dispatch label.
14988 (sjlj_build_landing_pads): In a function with no landing pads
14989 that still has must-not-throw regions, generate code to register
14990 a personality function with empty LSDA.
14992 2011-01-21 Richard Henderson <rth@redhat.com>
14994 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14996 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14998 * compare-elim.c: New file.
14999 * Makefile.in (OBJS-common): Add it.
15000 (compare-elim.o): New.
15001 * common.opt (fcompare-elim): New.
15002 * opts.c (default_options_table): Add OPT_fcompare_elim.
15003 * tree-pass.h (pass_compare_elim_after_reload): New.
15004 * passes.c (init_optimization_passes): Add it.
15005 * recog.h: Protect against re-inclusion.
15006 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15007 * doc/invoke.texi (-fcompare-elim): Document it.
15008 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15009 * doc/tm.texi: Rebuild.
15011 2011-01-22 Nick Clifton <nickc@redhat.com>
15013 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15014 rx_split_fp_compare.
15016 2011-01-22 Nick Clifton <nickc@redhat.com>
15018 * config/rx/rx.md (UNSPEC_CONST): New.
15019 (deallocate_and_return): Wrap the amount popped off the stack in
15020 an UNSPEC_CONST in order to stop it being rejected by
15021 -mmax-constant-size.
15022 (pop_and_return): Add a "(return)" rtx.
15023 (call): Drop the immediate operand.
15024 (call_internal): Likewise.
15025 (call_value): Likewise.
15026 (call_value_internal): Likewise.
15027 (sibcall_internal): Likewise.
15028 (sibcall_value_internal): Likewise.
15029 (sibcall): Likewise. Generate an explicit call using
15031 (sibcall_value): Likewise.
15032 (mov<>): FAIL if a constant operand is not legitimate.
15033 (addsi3_unpsec): New pattern.
15035 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15036 (ok_for_max_constant): New function.
15037 (gen_safe_add): New function.
15038 (rx_expand_prologue): Use gen_safe_add.
15039 (rx_expand_epilogue): Likewise.
15040 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15043 2011-01-21 Jeff Law <law@redhat.com>
15045 PR tree-optimization/47053
15046 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15047 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15048 statements are deleted.
15049 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15050 is nonempty, then purge dead edges and cleanup the CFG.
15052 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15055 Temporarily revert:
15056 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15058 * tree-dfa.c (create_var_ann): Mark variable as used.
15060 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15062 PR middle-end/45566
15063 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15064 notes from other section in hot/cold partitioning even if
15065 last_action is -3. Increment call_site_base.
15067 PR rtl-optimization/47366
15068 * fwprop.c (forward_propagate_into): Return bool. If
15069 any changes are made, -fnon-call-exceptions is used and
15070 REG_EH_REGION note is present, call purge_dead_edges
15071 and return true if it purged anything.
15072 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15073 any EH edges were purged.
15075 2011-01-21 Jeff Law <law@redhat.com>
15077 PR rtl-optimization/41619
15078 * caller-save.c (setup_save_areas): Break out code to determine
15079 which hard regs are live across calls by examining the reload chains
15080 so that it is always used.
15081 Eliminate code which checked REG_N_CALLS_CROSSED.
15083 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15085 PR tree-optimization/47355
15086 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15087 NOP has non-debug uses beyond PHIs in new_bb.
15089 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15092 * cfgexpand.c (account_used_vars_for_block): Only account vars
15093 that are annotated as used.
15094 (estimated_stack_frame_size): Don't set TREE_USED.
15095 * tree-dfa.c (create_var_ann): Mark variable as used.
15097 2011-01-21 Richard Guenther <rguenther@suse.de>
15099 PR middle-end/47395
15100 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15102 2011-01-21 Richard Guenther <rguenther@suse.de>
15104 PR tree-optimization/47365
15105 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15106 (vn_reference_lookup_pieces): Adjust.
15107 (vn_reference_lookup): Likewise.
15108 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15109 (vn_reference_lookup_3): Only look through kills if in
15110 VN_WALKREWRITE mode.
15111 (vn_reference_lookup_pieces): Adjust.
15112 (vn_reference_lookup): Likewise.
15113 (visit_reference_op_load): Likewise.
15114 (visit_reference_op_store): Likewise.
15115 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15116 (compute_avail): Likewise.
15117 (eliminate): Likewise.
15119 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15121 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15122 DECL_IGNORED_P non-reg vars if they are used.
15124 PR tree-optimization/47391
15125 * varpool.c (const_value_known_p): Return false if
15128 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15131 * config/i386/i386.c (ix86_local_alignment): Handle
15132 case for va_list_type_node is nil.
15133 (ix86_canonical_va_list_type): Likewise.
15135 2011-01-21 Alan Modra <amodra@gmail.com>
15137 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15138 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15140 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15142 * config/arm/arm.md (define_attr type): Rename f_load
15143 and f_store to f_fpa_load and f_fpa_store. Update.
15144 (write_conflict): Deal with rename fallout.
15145 (*push_fp_multi): Likewise.
15146 * config/arm/fpa.md (f_load): Use f_fpa_load.
15147 (f_store): Use f_fpa_store.
15148 (*movsf_fpa): Likewise.
15149 (*movdf_fpa): Likewise.
15150 (*movxf_fpa): Likewise.
15151 (*thumb2_movsf_fpa): Likewise.
15152 (*thumb2_movdf_fpa): Likewise.
15153 (*thumb2_movxf_fpa): Likewise.
15154 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15155 f_loadd and f_stored.
15156 (*thumb2_movdi_vfp): Likewise.
15157 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15158 (*thumb2_movsi_vfp): Likewise.
15159 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15160 Use f_loads instead of f_load.
15161 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15163 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15165 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15166 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15167 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15168 (xtensa_mode_dependent_address_p): New function.
15169 (constantpool_address_p): Make static. Change return type to bool.
15170 Change argument type to const_rtx. Use CONST_INT_P predicate.
15172 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15175 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15177 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15180 * cfgexpand.c (expand_debug_expr): Instead of generating
15181 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15184 2011-01-20 Richard Guenther <rguenther@suse.de>
15186 PR middle-end/47370
15187 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15188 the pointer operand of MEM_REFs.
15190 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15192 PR tree-optimization/46130
15193 * ipa-split.c (consider_split): If return_bb contains non-virtual
15194 PHIs other than for retval or if split_function would not adjust it,
15197 2011-01-20 Richard Guenther <rguenther@suse.de>
15199 PR tree-optimization/47167
15200 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15201 Revert previous change, only avoid enumeral type changes.
15203 2011-01-19 Mike Stump <mikestump@comcast.net>
15205 * doc/tm.texi.in (BRANCH_COST): Englishify.
15206 * doc/tm.texi (BRANCH_COST): Likewise.
15208 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15211 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15212 (gen_scheduled_generic_parms_dies): New functions.
15213 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15214 generation for the end of CU compilation.
15215 (dwarf2out_finish): Generate template parameters DIEs here.
15217 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15220 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15221 debug bind stmt on merge edges.
15223 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15227 * function.c (instantiate_expr): Instantiate incoming rtl of
15228 implicit arguments, and recurse on VALUE_EXPRs.
15229 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15230 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15232 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15234 * c-parser.c (c_parser_for_statement): Initialize
15235 collection_expression.
15237 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15239 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15241 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15243 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15244 (LINK_SHLIB_SPEC): Don't use %(link_path).
15245 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15247 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15249 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15250 (NO_SHARED_LIB_SUPPORT): Remove.
15251 (LINK_SHLIB_SPEC): Remove one conditional definition.
15253 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15255 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15257 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15258 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15259 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15260 %{call_shared} and conditionals on these options not being passed.
15261 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15264 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15266 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15269 * ipa-split.c: Spelling fixes.
15271 2011-01-19 Richard Henderson <rth@redhat.com>
15273 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15274 (*mulsi3): Likewise.
15276 * longlong.h [__mn10300__] (count_leading_zeros): New.
15277 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15278 [__mn10300__] (add_ssaaaa, subddmmss): New.
15279 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15280 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15282 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15284 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15286 2011-01-19 Richard Henderson <rth@redhat.com>
15288 * config/mn10300/mn10300.md (addsi3_flags): New.
15289 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15290 (subsi3_flags, subc_internal, subdi3): New.
15291 (subdi3_internal, *subdi3_degenerate): New.
15292 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15294 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15295 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15296 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15297 * config/mn10300/mn10300-protos.h: Update.
15298 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15299 (return_ret): Likewise. Rename from return_internal_regs.
15300 (return_internal): Remove.
15302 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15303 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15304 (mn10300_legitimate_constant_p): Likewise.
15305 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15306 (mn10300_frame_size): New.
15307 (mn10300_expand_prologue): Use it.
15308 (mn10300_expand_epilogue): Likewise.
15309 (mn10300_initial_offset): Likewise.
15310 * config/mn10300/mn10300-protos.h: Update.
15311 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15312 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15313 (prologue, epilogue, return_internal): Tidy output code.
15314 (mn10300_store_multiple_operation, return): Likewise.
15315 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15316 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15317 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15318 (load_pic, am33_load_pic): New.
15319 (mn10300_load_pic0, mn10300_load_pic1): New.
15321 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15322 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15323 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15324 (cc_flags_for_mode, cc_flags_for_code): New.
15325 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15326 overflow flag is not valid. Validate that the flags we need
15327 for the comparison are valid.
15328 (mn10300_output_cmp): Remove.
15329 (mn10300_output_add): New.
15330 (mn10300_select_cc_mode): Use cc_flags_for_code.
15331 (mn10300_split_cbranch): New.
15332 (mn10300_match_ccmode): New.
15333 (mn10300_split_and_operand_count): New.
15334 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15336 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15337 (addsi3): ... here. Use mn10300_output_add.
15338 (*addsi3_flags): New.
15339 (*am33_subsi3, *mn10300_subsi3): Merge...
15340 (subsi3): ... here. Use attribute isa.
15341 (*subsi3_flags): New.
15342 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15344 (*am33_andsi3, *mn10300_andsi3): Merge...
15345 (andsi3): ... here.
15346 (*andsi3_flags): New.
15347 (andsi3 splitters): New.
15348 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15349 (iorsi3): ... here.
15350 (*iorsi3_flags): New.
15351 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15352 (xorsi3): ... here.
15353 (*xorsi3_flags): New.
15354 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15355 (one_cmplsi2): ... here.
15356 (*one_cmplsi2_flags): New.
15357 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15358 instead of "dax" in constraints. Use mn10300_split_cbranch.
15359 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15360 use matching constraints to eliminate a self-comparison.
15361 (*integer_conditional_branch): Rename from integer_conditional_branch.
15362 Use int_mode_flags to match CC_REG.
15363 (*cbranchsi4_btst, *btstsi): New.
15364 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15365 mn10300_split_cbranch.
15366 (*am33_cmpsf): Rename from am33_cmpsf.
15367 (*float_conditional_branch): Rename from float_conditional_branch.
15368 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15369 (zero_extendqisi2): ... here.
15370 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15371 (zero_extendhisi2): ... here.
15372 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15373 (extendqisi2): ... here.
15374 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15375 (extendhisi2): ... here.
15376 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15377 (ashlsi3): ... here.
15378 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15379 (lshrsi3): ... here.
15380 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15381 (ashrsi3): ... here.
15382 (consecutive add peephole): Remove.
15383 * config/mn10300/predicates.md (label_ref_operand): New.
15384 (int_mode_flags): New.
15385 (CCZN_comparison_operator): New.
15387 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15388 (throughput_42_latency_43): New reservation.
15389 (mulsidi3, umulsidi3): New expanders.
15390 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15391 the MDR register to allocation; separately allocate the low and
15392 high parts of the DImode result.
15393 (umulsidi3_internal): Similarly.
15394 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15395 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15396 (udivsi3, umodsi3): Remove.
15397 (udivmodsi4, divmodsi4): New expanders.
15398 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15399 (*divmodsi4): Simiarly.
15400 (ext_internal): New.
15402 * config/mn10300/constraints.md ("z"): New constraint.
15403 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15404 (FIXED_REGISTERS): Don't fix MDR.
15405 (CALL_USED_REGSITERS): Reformat nicely.
15406 (REG_ALLOC_ORDER): Add MDR.
15407 (enum regclass): Add MDR_REGS.
15408 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15409 (IRA_COVER_CLASSES): Add MDR_REGS.
15410 (REGNO_REG_CLASS): Handle MDR_REG.
15411 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15412 (mn10300_register_move_cost): Likewise.
15413 * config/mn10300/mn10300.md (MDR_REG): New.
15414 (*movsi_internal): Handle moves to/from MDR_REGS.
15416 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15418 (mn10300_secondary_reload): Tidy combination reload classes.
15419 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15420 addresses for AM33. Allow symbolic offsets for reg+imm.
15421 (mn10300_regno_in_class_p): New.
15422 (mn10300_legitimize_reload_address): New.
15423 * config/mn10300/mn10300.h (enum reg_class): Remove
15424 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15425 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15426 SP_OR_GENERAL_REGS.
15427 (REG_CLASS_NAMES): Update to match.
15428 (REG_CLASS_CONTENTS): Likewise.
15429 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15430 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15431 (REGNO_IN_RANGE_P): Remove.
15432 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15433 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15434 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15435 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15436 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15437 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15438 (REGNO_GENERAL_P): New.
15439 (HAVE_POST_MODIFY_DISP): New.
15440 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15441 (LEGITIMIZE_RELOAD_ADDRESS): New.
15442 * config/mn10300/mn10300-protos.h: Update.
15444 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15445 DATA_REGS for AM33 stack-pointer destination.
15446 (mn10300_preferred_output_reload_class): Likewise.
15447 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15448 into a form appropriate for ...
15449 (TARGET_SECONDARY_RELOAD): New.
15450 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15451 * config/mn10300/mn10300-protos.h: Update.
15452 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15453 reload_insi; use the "A" constraint for the scratch; handle AM33
15454 moves of sp to non-address registers.
15456 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15457 (*movqi_internal): ... here.
15458 (*am33_movhi, *mn10300_movhi): Merge into...
15459 (*movhi_internal): ... here.
15460 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15461 as the source/destination of moves from/to SP.
15462 (movsf): Only allow for AM33-2.
15463 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15464 any integer constant constraint. Only allow for AM33-2. Tidy
15465 all of the alternative outputs.
15466 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15467 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15469 (udivsi3, umodsi3): New patterns for MN103 only.
15471 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15473 * doc/tm.texi.in: Spell out that a lack of register class unions
15475 * doc/tm.texi: Regenerate.
15477 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15479 PR rtl-optimization/47337
15480 * dce.c (check_argument_store): New function.
15481 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15483 PR tree-optimization/47290
15484 * tree-eh.c (infinite_empty_loop_p): New function.
15485 (cleanup_empty_eh): Use it.
15487 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15490 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15491 (a64_expand_widen_sum): Ditto.
15492 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15493 (vec_extract_evenodd_help): Ditto.
15494 (vec_extract_evenv4hi): Ditto.
15495 (vec_extract_oddv4hi): Ditto.
15496 (vec_extract_evenv2si): Ditto.
15497 (vec_extract_oddv2si): Ditto.
15498 (vec_extract_evenv2sf): Ditto.
15499 (vec_extract_oddv2sf): Ditto.
15500 (vec_pack_trunc_v4hi: Ditto.
15501 (vec_pack_trunc_v2si): Ditto.
15502 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15503 (vec_interleave_highv8qi): Ditto.
15505 (vec_extract_oddv8qi): Ditto.
15506 (vec_interleave_lowv4hi): Ditto.
15507 (vec_interleave_highv4hi): Ditto.
15508 (vec_interleave_lowv2si): Ditto.
15509 (vec_interleave_highv2si): Ditto.
15511 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15513 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15514 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15515 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15516 (pa_c_mode_for_suffix): New.
15517 (TARGET_EXPAND_BUILTIN): Define.
15518 (TARGET_C_MODE_FOR_SUFFIX): Define.
15519 (pa_builtins): Define.
15520 (pa_init_builtins): Register __float128 type and init new support
15522 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15523 * config/pa/quadlib.c (_U_Qfcopysign): New.
15525 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15527 PR middle-end/46894
15528 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15529 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15532 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15534 PR tree-optimization/47179
15535 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15536 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15538 2011-01-18 Richard Guenther <rguenther@suse.de>
15540 PR rtl-optimization/47216
15541 * emit-rtl.c: Include tree-flow.h.
15542 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15543 of replicating it with different semantics.
15544 * Makefile.in (emit-rtl.o): Adjust.
15546 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15548 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15549 (cortex_a9_dp): Handle neon types correctly.
15551 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15553 PR rtl-optimization/47299
15554 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15555 subtarget. Use normal multiplication if both operands are constants.
15556 * expmed.c (expand_widening_mult): Don't try to optimize constant
15557 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15560 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15562 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15563 spacing after 'e.g.', typos, comma, hyphenation.
15565 2011-01-17 Richard Henderson <rth@redhat.com>
15567 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15568 (rx_restricted_mem_operand): New.
15569 (rx_shift_operand): Use register_operand.
15570 (rx_source_operand, rx_compare_operand): Likewise.
15571 * config/rx/rx.md (addsi3_flags): New expander.
15572 (adddi3): Rewrite as expander.
15573 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15574 (subsi3_flags): New expander.
15575 (subdi3): Rewrite as expander.
15576 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15578 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15579 (rx_init_builtins): Remove sat builtin.
15580 (rx_expand_builtin): Likewise.
15581 * config/rx/rx.md (ssaddsi3): New.
15582 (*sat): Rename from sat. Represent the CC_REG input.
15584 * config/rx/predicates.md (rshift_operator): New.
15585 * config/rx/rx.c (rx_expand_insv): Remove.
15586 * config/rx/rx-protos.h: Update.
15587 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15588 operand to the canonical position.
15589 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15590 (*bitclr, *bitclr_in_memory): Similarly.
15591 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15592 (insv): Retain the zero_extract in the expansion.
15594 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15595 (bswaphi2, bitinvert, revw): Likewise.
15597 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15598 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15599 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15600 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15601 (bitset, bitset_in_memory): Likewise.
15602 (bitinvert, bitinvert_in_memory): Likewise.
15603 (bitclr, bitclr_in_memory): Likewise.
15604 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15605 (rx_strend, rx_cmpstrn): Likewise.
15606 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15607 (bitop peep2 patterns): Remove.
15609 * config/rx/rx.c (rx_match_ccmode): New.
15610 * config/rx/rx-protos.h: Update.
15611 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15612 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15613 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15614 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15615 (fix_truncsfsi2, floatsisf2): Likewise.
15616 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15617 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15618 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15619 (*subsi3_flags, *xorsi3_flags): New.
15621 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15623 * config/rx/rx.c (rx_print_operand): Remove workaround for
15624 unsplit comparison operations.
15626 * config/rx/rx.md (movsicc): Split after reload.
15627 (*movsicc): Merge *movsieq and *movsine via match_operator.
15628 (*stcc): New pattern.
15630 * config/rx/rx.c (rx_float_compare_mode): Remove.
15631 * config/rx/rx.h (rx_float_compare_mode): Remove.
15632 * config/rx/rx.md (cstoresi4): Split after reload.
15633 (*sccc): New pattern.
15635 * config/rx/predicates.md (label_ref_operand): New.
15636 (rx_z_comparison_operator): New.
15637 (rx_zs_comparison_operator): New.
15638 (rx_fp_comparison_operator): New.
15639 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15640 Validate that the flags are set properly for the comparison.
15641 (rx_gen_cond_branch_template): Remove.
15642 (rx_cc_modes_compatible): Remove.
15643 (mode_from_flags): New.
15644 (flags_from_code): Rename from flags_needed_for_conditional.
15645 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15646 (rx_select_cc_mode): Likewise.
15647 (rx_split_fp_compare): New.
15648 (rx_split_cbranch): New.
15649 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15650 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15651 (*cbranchsf4): Similarly.
15652 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15653 match_operator and rx_split_cbranch.
15654 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15655 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15656 (*cmpsi): Rename from cmpsi.
15657 (*tstsi): Rename from tstsi.
15658 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15659 (*conditional_branch): Rename from conditional_branch.
15660 (*reveresed_conditional_branch): Remove.
15661 (b<code>): Remove expander.
15662 * config/rx/rx-protos.h: Update.
15664 * config/rx/rx.c (rx_compare_redundant): Remove.
15665 * config/rx/rx.md (cmpsi): Don't use it.
15666 * config/rx/rx-protos.h: Update.
15668 * config/rx/rx-modes.def (CC_F): New mode.
15669 * config/rx/rx.c (rx_select_cc_mode): New.
15670 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15671 * config/rx/rx-protos.h: Update.
15673 2011-01-17 Richard Henderson <rth@redhat.com>
15675 * except.c (dump_eh_tree): Fix stray ; after for statement.
15677 2011-01-17 Richard Guenther <rguenther@suse.de>
15679 PR tree-optimization/47313
15680 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15681 handling before copying the body. Properly deal with
15682 by-reference result in SSA form.
15684 2011-01-17 Ian Lance Taylor <iant@google.com>
15687 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15688 (struct_value_alias_set): Don't define.
15689 (sparc_option_override): Don't set sparc_sr_alias_set and
15690 struct_value_alias_set.
15691 (save_or_restore_regs): Use gen_frame_mem rather than calling
15693 (sparc_struct_value_rtx): Likewise.
15695 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15698 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15699 (_mm_maskstore_pd): Likewise.
15700 (_mm_maskload_ps): Likewise.
15701 (_mm_maskstore_ps): Likewise.
15702 (_mm256_maskload_pd): Change mask to __m256i.
15703 (_mm256_maskstore_pd): Likewise.
15704 (_mm256_maskload_ps): Likewise.
15705 (_mm256_maskstore_ps): Likewise.
15707 * config/i386/i386-builtin-types.def: Updated.
15708 (ix86_expand_special_args_builtin): Likewise.
15710 * config/i386/i386.c (bdesc_special_args): Update
15711 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15712 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15713 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15714 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15716 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15717 Use <avxpermvecmode> on mask register.
15718 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15720 2011-01-17 Olivier Hainque <hainque@adacore.com>
15721 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15722 Eric Botcazou <ebotcazou@adacore.com>
15725 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15726 if <= USHRT_MAX in 32-bit mode.
15728 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15730 * doc/install.texi (Configuration, Specific): Wrap long
15731 lines in examples. Allow line wrapping in long options
15732 and URLs where beneficial for PDF output.
15734 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15736 * config/mips/mips.c (mips_classify_symbol): Don't return
15737 SYMBOL_PC_RELATIVE for nonlocal labels.
15739 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15741 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15743 2011-01-15 Jan Hubicka <jh@suse.cz>
15745 PR tree-optimization/47276
15746 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15747 declarations as needed.
15749 2011-01-15 Martin Jambor <mjambor@suse.cz>
15751 * common.opt (fdevirtualize): New flag.
15752 * doc/invoke.texi (Option Summary): Document it.
15753 * opts.c (default_options_table): Add devirtualize flag.
15754 * ipa-prop.c (detect_type_change): Return immediately if
15755 devirtualize flag is not set.
15756 (detect_type_change_ssa): Likewise.
15757 (compute_known_type_jump_func): Likewise.
15758 (ipa_analyze_virtual_call_uses): Likewise.
15760 2011-01-14 Martin Jambor <mjambor@suse.cz>
15762 PR tree-optimization/45934
15763 PR tree-optimization/46302
15764 * ipa-prop.c (type_change_info): New type.
15765 (stmt_may_be_vtbl_ptr_store): New function.
15766 (check_stmt_for_type_change): Likewise.
15767 (detect_type_change): Likewise.
15768 (detect_type_change_ssa): Likewise.
15769 (compute_complex_assign_jump_func): Check for dynamic type change.
15770 (compute_complex_ancestor_jump_func): Likewise.
15771 (compute_known_type_jump_func): Likewise.
15772 (compute_scalar_jump_functions): Likewise.
15773 (ipa_analyze_virtual_call_uses): Likewise.
15774 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15776 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15778 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15779 * config/i386/i386.opt (msse5): New Alias.
15781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15783 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15784 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15785 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15786 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15788 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15790 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15792 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15793 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15794 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15795 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15797 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15799 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15801 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15803 2011-01-14 Mike Stump <mikestump@comcast.net>
15805 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15806 * config/fr30/fr30.md: Likweise
15807 (movsi_push): Likewise.
15808 (movsi_pop): Likewise.
15809 (enter_func): Likewise.
15810 * config/moxie/moxie.md (movsi_push): Likewise.
15811 (movsi_pop): Likewise.
15813 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15815 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15816 %{no_archive} %{exact_version}.
15817 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15818 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15819 %{no_archive} %{exact_version}.
15820 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15821 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15822 * config/mips/vxworks.h: Likewise.
15824 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15826 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15828 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15830 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15831 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15835 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15840 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15842 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15843 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15845 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15846 Don't handle -shlib.
15848 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15850 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15851 (CC1_SPEC): Don't handle -profile.
15853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15855 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15856 * config/mips/mips.h (CC1_SPEC): Likewise.
15858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15860 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15861 * config/mips/mips.h (CC1_SPEC): Likewise.
15863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15865 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15866 * config/m32r/linux.h (LINK_SPEC): Likewise.
15867 * config/mips/linux.h (LINK_SPEC): Likewise.
15868 * config/mips/linux64.h (LINK_SPEC): Likewise.
15869 * config/sparc/linux.h (LINK_SPEC): Likewise.
15870 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15871 LINK_SPEC): Likewise.
15872 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15874 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15876 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15878 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15880 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15882 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15883 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15887 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15889 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15891 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15892 supports -Bstatic/-Bdynamic.
15893 * configure: Regenerate.
15895 2011-01-14 Jan Hubicka <jh@suse.cz>
15896 Jack Howarth <howarth@bromo.med.uc.edu>
15899 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15900 when checking debug_info_level. Test write_symbols instead of
15901 debug_hooks->var_location when setting flag_var_tracking_uninit.
15903 2011-01-14 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/47179
15906 * target.def (ref_may_alias_errno): New target hook.
15907 * targhooks.h (default_ref_may_alias_errno): Declare.
15908 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15909 (default_ref_may_alias_errno): New function.
15910 * target.h (struct ao_ref_s): Declare.
15911 * tree-ssa-alias.c: Include target.h.
15912 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15913 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15914 (targhooks.o): Likewise.
15915 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15916 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15918 2011-01-14 Richard Guenther <rguenther@suse.de>
15920 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15922 2011-01-14 Richard Guenther <rguenther@suse.de>
15924 PR tree-optimization/47280
15925 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15926 return CFG changes.
15927 (tree_ssa_forward_propagate_single_use_vars): Deal with
15928 CFG changes from associate_plusminus.
15930 2011-01-14 Richard Guenther <rguenther@suse.de>
15932 PR middle-end/47281
15934 2011-01-11 Richard Guenther <rguenther@suse.de>
15936 PR tree-optimization/46076
15937 * tree-ssa.c (useless_type_conversion_p): Conversions from
15938 unprototyped to empty argument list function types are useless.
15940 2011-01-14 Richard Guenther <rguenther@suse.de>
15942 PR tree-optimization/47286
15943 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15945 2011-01-14 Martin Jambor <mjambor@suse.cz>
15947 PR middle-end/46823
15948 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15950 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15952 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15953 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15954 * config/xtensa/xtensa.c (xtensa_libcall_value,
15955 xtensa_function_value_regno_p): New functions.
15956 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15958 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15961 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15963 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15964 New function prototype.
15965 * config/i386/winnt.c (i386_pe_assemble_visibility):
15966 Warn only if attribute was specified by user.
15968 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15971 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15973 (floatunsdidf2_fcfidu): Ditto.
15975 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15977 * config/s390/s390.c (print_operand_address): Replace 'error' with
15978 'output_operand_lossage'.
15979 (print_operand): Likewise.
15981 2011-01-13 Jeff Law <law@redhat.com>
15983 PR rtl-optimization/39077
15984 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15985 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15986 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15987 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15988 * gcse.c (prune_insertions_deletions): New function.
15989 (compute_pre_data): Use it.
15991 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15994 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15996 (prune_unused_types_mark): Use it.
15998 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16000 PR rtl-optimization/45352
16001 * sel-sched.c: Update copyright years.
16002 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16003 in the advancing loop when we have issued issue_rate insns.
16005 2011-01-12 Richard Henderson <rth@redhat.com>
16007 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16008 (TARGET_MD_ASM_CLOBBERS): New.
16010 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16011 (TARGET_DELEGITIMIZE_ADDRESS): New.
16013 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16014 (clzsi2, *bsch): New patterns.
16016 * config/mn10300/mn10300.md (INT): New mode iterator.
16017 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16019 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16020 flag_split_wide_types.
16022 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16023 (mn10300_trampoline_init): Rewrite without a template, an immediate
16024 load and a direct branch.
16025 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16027 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16029 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16030 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16031 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16032 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16034 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16037 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16040 2011-01-12 Jan Hubicka <jh@suse.cz>
16043 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16044 (PLUGIN_COND_CLOSE): New macro.
16045 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16047 2011-01-12 Richard Guenther <rguenther@suse.de>
16050 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16051 register variables in a MEM_REF.
16053 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16055 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16056 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16057 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16058 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16059 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16060 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16061 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16062 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16063 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16064 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16065 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16066 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16067 * config/gnu-user.h: New. Copied from linux.h.
16068 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16069 GNU_USER_TARGET_STARTFILE_SPEC.
16070 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16071 GNU_USER_TARGET_ENDFILE_SPEC.
16072 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16073 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16074 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16075 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16076 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16077 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16078 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16079 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16080 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16081 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16082 * config/arm/linux-eabi.h (CC1_SPEC): Use
16083 GNU_USER_TARGET_CC1_SPEC.
16084 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16085 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16086 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16087 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16088 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16089 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16090 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16091 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16093 2011-01-12 Richard Guenther <rguenther@suse.de>
16096 * doc/invoke.texi (ffast-math): Document it is turned on
16099 2011-01-12 Jan Hubicka <jh@suse.cz>
16101 PR tree-optimization/47233
16102 * opts.c (common_handle_option): Disable ipa-reference with profile
16105 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16107 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16110 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16112 * c-parser.c (c_lex_one_token): Updated and reindented some
16113 comments. No changes in code.
16115 2011-01-11 Ian Lance Taylor <iant@google.com>
16117 * godump.c (go_output_var): Don't output the variable if there is
16118 already a type with the same name.
16120 2011-01-11 Ian Lance Taylor <iant@google.com>
16122 * godump.c (go_format_type): Don't generate float80.
16124 2011-01-11 Richard Henderson <rth@redhat.com>
16126 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16127 declaration. Rewrite for both speed and size.
16128 (mn10300_address_cost_1): Remove.
16129 (mn10300_register_move_cost): New.
16130 (mn10300_memory_move_cost): New.
16131 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16132 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16133 extensions, shifts, BSWAP, CLZ.
16134 (mn10300_wide_const_load_uses_clr): Remove.
16135 (TARGET_REGISTER_MOVE_COST): New.
16136 (TARGET_MEMORY_MOVE_COST): New.
16137 * config/mn10300/mn10300-protos.h: Update.
16138 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16140 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16141 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16142 * config/mn10300/mn10300-protos.h: Update.
16143 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16144 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16145 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16146 (*test_int_bitfield, *test_byte_bitfield): Remove.
16147 (*bit_test, *subreg_bit_test): Remove.
16148 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16150 * config/mn10300/constraints.md ("c"): Rename from "A".
16151 ("A", "D"): New constraint letters.
16152 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16153 (fmssf4, fnmasf4, fnmssf4): Likewise.
16155 * config/mn10300/mn10300.md (isa): New attribute.
16156 (enabled): New attribute.
16158 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16159 (abssf2, negsf2): Define only for hardware fp.
16160 (sqrtsf2): Reformat.
16161 (addsf3, subsf3, mulsf3): Merge expander and insn.
16163 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16164 (DEBUGGER_AUTO_OFFSET): Remove.
16165 (DEBUGGER_ARG_OFFSET): Remove.
16167 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16168 Emit register stores with the same offsets as the hardware.
16169 (mn10300_store_multiple_operation): Don't check that the register
16170 save offsets are monotonic.
16171 * config/mn10300/mn10300-protos.h: Update.
16173 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16175 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16176 in terms of the value on the stack, not the MDR register.
16178 2011-01-11 Jan Hubicka <jh@suse.cz>
16182 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16183 (symbol_alias_set_destroy, symbol_alias_set_contains,
16184 propagate_aliases_backward): Declare.
16185 * lto-streamer-out.c (struct sets): New sturcture.
16186 (trivally_defined_alias): New function.
16187 (output_alias_pair_p): Rewrite.
16188 (output_unreferenced_globals): Fix output of alias pairs.
16189 (produce_symtab): Likewise.
16190 * ipa.c (function_and_variable_visibility): Set weak alias destination
16192 * varasm.c (symbol_alias_set_t): Remove.
16193 (symbol_alias_set_destroy): Export.
16194 (propagate_aliases_forward, propagate_aliases_backward): New functions
16196 (compute_visible_aliases): ... this one; remove.
16197 (trivially_visible_alias): New
16198 (trivially_defined_alias): New.
16199 (remove_unreachable_alias_pairs): Rewrite.
16200 (finish_aliases_1): Reorganize code checking if alias is defined.
16201 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16204 2011-01-11 Richard Guenther <rguenther@suse.de>
16206 PR tree-optimization/46076
16207 * tree-ssa.c (useless_type_conversion_p): Conversions from
16208 unprototyped to empty argument list function types are useless.
16210 2011-01-11 Richard Guenther <rguenther@suse.de>
16212 PR middle-end/45235
16213 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16214 volatile MEMs as MEM_READONLY_P.
16216 2011-01-11 Richard Guenther <rguenther@suse.de>
16218 PR tree-optimization/47239
16219 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16221 2011-01-11 Jeff Law <law@redhat.com>
16223 PR tree-optimization/47086
16224 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16225 IVs from statements that might throw.
16227 2011-01-10 Jan Hubicka <jh@suse.cz>
16230 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16232 2011-01-10 Jan Hubicka <jh@suse.cz>
16235 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16236 when correcting profile.
16238 2011-01-10 Jan Hubicka <jh@suse.cz>
16241 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16242 DECL_FINI_PRIORITY.
16243 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16244 Restore DECL_FINI_PRIORITY.
16246 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16248 * doc/gimple.texi: Fix quoting of multi-word return values in
16249 @deftypefn statements. Ensure presence of return value. Wrap
16250 overlong @deftypefn lines.
16251 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16252 descriptions of removed functions.
16253 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16254 of multi-word return value in @deftypefn statement.
16256 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16258 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16259 (Conditional Expressions, Logical Operators)
16260 (Statement and operand traversals): Do not indent smallexample
16261 code. Fix duplicate function argument in example.
16263 2011-01-10 Jeff Law <law@redhat.com>
16265 PR tree-optimization/47141
16266 * ipa-split.c (split_function): Handle case where we are
16267 returning a value and the return block has a virtual operand phi.
16269 2011-01-10 Jan Hubicka <jh@suse.cz>
16271 PR tree-optimization/47234
16272 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16273 (pass_feedback_split_functions): Declare.
16274 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16276 * ipa-split.c (gate_split_functions): Update comments; disable
16277 split-functions for profile_arc_flag and branch_probabilities.
16278 (gate_feedback_split_functions): New function.
16279 (execute_feedback_split_functions): New function.
16280 (pass_feedback_split_functions): New global var.
16282 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16285 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16286 calling gimple_call_set_cannot_inline.
16288 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16290 * config/darwin-sections.def: Remove unused section.
16292 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16295 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16297 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16300 * c-parser.c (c_parser_declaration_or_fndef): Improved
16303 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16305 * config/i386/winnt.c (i386_pe_start_function): Make sure
16306 to switch back to function's section.
16308 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16312 * plugin.c: Move include of dlfcn.h from here...
16313 * system.h: ... to here.
16315 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16317 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16319 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16320 two extra empty pages in PDF output.
16322 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16325 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16326 for error recovery purposes behave as if it was not specified so
16327 that the default type is usd.
16329 2011-01-07 Jan Hubicka <jh@suse.cz>
16331 PR tree-optmization/46469
16332 * ipa.c (function_and_variable_visibility): Clear needed flags on
16333 nodes with external decls; handle weakrefs merging correctly.
16335 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16337 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16340 2011-01-07 Jan Hubicka <jh@suse.cz>
16342 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16343 and no longer claim that gold is required for linker plugin.
16344 * configure: Regenerate.
16345 * gcc.c (PLUGIN_COND): New macro.
16346 (LINK_COMMAND_SPEC): Use it.
16347 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16348 * config.in (HAVE_LTO_PLUGIN): New.
16349 * configure.ac (--with-lto-plugin): New parameter; autodetect
16352 2011-01-07 Jan Hubicka <jh@suse.cz>
16354 PR tree-optimization/46367
16355 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16356 when we can update original.
16357 (cgraph_mark_inline_edge): Sanity check.
16358 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16360 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16362 * config/spu/spu.h (ASM_COMMENT_START): Define.
16364 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16367 * gcc.c (%>S): New.
16368 (SWITCH_KEEP_FOR_GCC): Likewise.
16369 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16370 (do_spec_1): Handle "%>".
16372 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16374 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16377 * config/i386/i386.c (ix86_delegitimize_address): If
16378 simplify_gen_subreg fails, return orig_x.
16381 * value-prof.c (gimple_stringop_fixed_value): Handle
16382 lhs of the call properly.
16384 2011-01-07 Jan Hubicka <jh@suse.cz>
16387 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16389 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16391 * target.def (function_switched_text_sections): New hook.
16392 * doc/tm.texi: Regenerated.
16393 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16394 * final.c (default_function_switched_text_sections): New.
16395 (final_scan_insn): Call function_switched_text_sections when a
16396 mid-function section change occurs.
16397 * output.h (default_function_switched_text_sections): Declare.
16398 * config/darwin-protos.h (darwin_function_switched_text_sections):
16400 * config/darwin.c (darwin_function_switched_text_sections): New.
16401 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16403 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16405 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16406 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16407 the secondary code fragment when outputting for DWARF == 2.
16409 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16411 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16412 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16414 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16415 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16417 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16420 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16421 when it is not empty.
16423 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16426 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16427 (case ${target}): Add btver1.
16428 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16429 -march=native recognize btver1 processors.
16430 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16431 btver1 def_and_undef
16432 * config/i386/i386.c (struct processor_costs btver1_cost): New
16434 (m_BTVER1): New definition.
16435 (m_AMD_MULTIPLE): Includes m_BTVER1.
16436 (initial_ix86_tune_features): Add btver1 tune.
16437 (processor_target_table): Add btver1 entry.
16438 (static const char *const cpu_names): Add btver1 entry.
16439 (software_prefetching_beneficial_p): Add btver1.
16440 (ix86_option_override_internal): Add btver1 instruction sets.
16441 (ix86_issue_rate): Add btver1.
16442 (ix86_adjust_cost): Add btver1.
16443 * config/i386/i386.h (TARGET_BTVER1): New definition.
16444 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16445 (enum processor_type): Add PROCESSOR_BTVER1.
16446 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16448 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16451 * config/i386/i386.c (legitimize_tls_address)
16452 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16453 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16454 (tls_initial_exec_64_sun): New pattern.
16456 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16458 * doc/invoke.texi (Overall Options): Improve wording and markup
16459 of the description of -wrapper.
16461 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16463 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16464 rdynamic, threads): New Driver options.
16466 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16469 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16470 if coming from .tdata.
16471 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16473 2011-01-06 Jan Hubicka <jh@suse.cz>
16476 * collect2.c (main): Do not enable LTOmode when plugin is active.
16478 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16481 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16482 --version output if supported.
16483 * configure: Regenerate.
16485 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16487 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16490 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16493 * c-convert.c (convert): When converting a complex expression
16494 other than COMPLEX_EXPR to a different complex type, ensure
16495 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16496 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16497 when converting COMPLEX_TYPE.
16499 2011-01-06 Ira Rosen <irar@il.ibm.com>
16501 PR tree-optimization/47139
16502 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16503 only the last reduction value is used outside the loop. Update
16506 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16508 * config/rtems.opt: New.
16509 * config.gcc (*-*-rtems*): Use rtems.opt.
16511 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16513 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16514 processors do not support 3DNow instructions.
16516 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16518 * config/spu/spu.c (spu_option_override): Set parameter
16519 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16521 2011-01-05 Jan Hubicka <jh@suse.cz>
16523 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16524 at the command line.
16526 2011-01-05 Martin Jambor <mjambor@suse.cz>
16529 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16530 deltas on streamed outgoing edges.
16531 (output_node_opt_summary): Output info for outgoing edges only when
16532 the node is in new parameter set.
16533 (output_cgraph_opt_summary): New parameter set, passed to the two
16534 aforementioned functions. Update its forward declaration and its
16537 2011-01-05 Tom Tromey <tromey@redhat.com>
16539 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16540 operator to c_finish_omp_atomic.
16541 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16542 (build_unary_op): Update.
16543 (build_modify_expr): Update.
16544 (build_asm_expr): Update.
16546 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16548 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16549 newly inserted insns.
16550 (pad_bb): Likewise.
16551 (spu_emit_branch_hint): Likewise.
16552 (insert_hbrp_for_ilb_runout): Likewise.
16553 (spu_machine_dependent_reorg): Call df_finish_pass after
16554 schedule_insns returns.
16556 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16558 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16560 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16562 PR tree-optimization/47005
16563 * tree-sra.c (struct access): Add 'non_addressable' bit.
16564 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16565 (decide_one_param_reduction): Return 0 if the parameter is passed by
16566 reference and one of the accesses in the group is non_addressable.
16568 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16570 PR tree-optimization/47056
16571 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16572 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16573 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16575 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16577 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16578 initializer. Skip view conversions from aggregate types.
16580 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16583 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16585 2011-01-04 Philipp Thomas <pth@suse.de>
16587 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16590 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16592 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16593 on empty epilogue sequences.
16595 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16597 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16598 non-static): New Driver options.
16600 2011-01-04 Jie Zhang <jie@codesourcery.com>
16603 * gcc.c (default_compilers[]): Set combinable field to 0
16604 for all assembly languages.
16606 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16608 * config/mips/loongson3a.md: New file.
16609 * config/mips/mips.md: Include loongson3a.md.
16610 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16613 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16615 PR middle-end/47017
16616 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16617 instead of convert_memory_address_addr_space on the base expression.
16619 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16621 * config/spu/spu.c (spu_option_override): Update error text
16622 for bad -march= / -mtune= values.
16624 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16626 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16627 if branch-hint optimization will be performed.
16629 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16631 PR tree-optimization/47148
16632 * ipa-split.c (split_function): Convert arguments to
16633 DECL_ARG_TYPE if possible.
16635 PR tree-optimization/47155
16636 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16637 when computing uns.
16639 PR rtl-optimization/47157
16640 * combine.c (try_combine): If undobuf.other_insn becomes
16641 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16642 and set *new_direct_jump_p too.
16644 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16646 PR tree-optimization/47021
16647 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16649 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16651 * gcc.c (process_command): Update copyright notice dates.
16652 * gcov.c (print_version): Likewise.
16653 * gcov-dump.c (print_version): Likewise.
16654 * mips-tfile.c (main): Likewise.
16655 * mips-tdump.c (main): Likewise.
16657 2011-01-03 Martin Jambor <mjambor@suse.cz>
16659 PR tree-optimization/46801
16660 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16661 aggregate fields start at byte boundary instead of the bit-field flag.
16663 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16666 * gcc.c (main): Revert revision 168407.
16668 2011-01-03 Martin Jambor <mjambor@suse.cz>
16670 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16672 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16674 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16675 vector optab to expand vector/scalar shift, update gimple to vector.
16677 2011-01-03 Martin Jambor <mjambor@suse.cz>
16679 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16682 2011-01-03 Martin Jambor <mjambor@suse.cz>
16684 PR tree-optimization/46984
16685 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16687 (cgraph_create_indirect_edge): Fixed line length.
16688 (cgraph_indirect_call_info): Declare.
16689 (cgraph_make_edge_direct) Update declaration.
16690 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16691 (cgraph_create_indirect_edge): Use it.
16692 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16694 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16695 the new thunk_delta representation.
16696 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16698 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16699 (ipa_read_indirect_edge_info): Likewise.
16700 * lto-cgraph.c (output_edge_opt_summary): New function.
16701 (output_node_opt_summary): Call it on all outgoing edges.
16702 (input_edge_opt_summary): New function.
16703 (input_node_opt_summary): Call it on all outgoing edges.
16705 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16708 * gcc.c (main): Don't check have_o when settting combine_inputs.
16710 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16712 * regrename.c: Add general comment describing the pass.
16713 (struct du_head): Remove 'length' field.
16714 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16715 (regrename_optimize): Do not sort chains. Rework comments, add others.
16716 Force renaming to the preferred class (if any) in the first pass and do
16717 not consider registers that belong to it in the second pass.
16718 (create_new_chain): Do not set 'length' field.
16719 (scan_rtx_reg): Likewise.
16721 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16723 PR tree-optimization/47140
16724 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16725 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16726 to bit_value_binop.
16728 PR rtl-optimization/47028
16729 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16730 parm_birth_insn instead of at the beginning of first bb.
16732 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16734 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16735 Remove the word "see" before "@pxref".
16736 * doc/rtl.texi: Remove the word "see" before "@pxref".
16738 2011-01-01 Jan Hubicka <jh@suse.cz>
16740 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16743 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16746 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16749 Copyright (C) 2011 Free Software Foundation, Inc.
16751 Copying and distribution of this file, with or without modification,
16752 are permitted in any medium without royalty provided the copyright
16753 notice and this notice are preserved.