1 2011-06-06 Richard Henderson <rth@redhat.com>
2 Georg-Johann Lay <avr@gjlay.de>
5 * config/avr/predicates.md (const1_operand, const_0_to_7_operand):
7 * config/avr/avr.md ("insv"): New insn expander.
8 ("*movbitqi.1-6.a", "*movbitqi.1-6.b", "*movbitqi.0", "*insv.io",
9 "*insv.not.io", "*insv.reg"): New insns.
11 2011-06-06 Hans-Peter Nilsson <hp@bitrange.com>
14 * config/mmix/mmix.md ("truncdfsf2", "extendsfdf2"): Correct
15 predicate to nonimmediate_operand from memory_operand for the
16 operand that is to be forced to memory by the expander. Lose
19 2011-06-05 Eric Botcazou <ebotcazou@adacore.com>
21 * config/sparc/sparc.c (output_return): Fix thinko in the output of an
22 EH return when delayed branches are disabled.
24 2011-06-05 Uros Bizjak <ubizjak@gmail.com>
26 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>:
27 Remove MODE_TI handling. Remove SSE1 handling in attribute "mode"
29 (*movdf_internal_rex64) <case 6,7,8>: Remove MODE_TI handling.
30 Simplify MODE_V1DF and MODE_V2SF handling.
31 (*movsf_internal): Remove x constraint from alternative 7 of operand 1.
32 Simplify MODE_SF handling.
34 2011-06-04 Jan Hubicka <jh@suse.cz>
36 PR tree-optimization/48893
37 PR tree-optimization/49091
38 PR tree-optimization/49179
39 * ipa-inline-analysis.c (evaluate_conditions_for_known_args):
42 2011-06-04 Jan Hubicka <jh@suse.cz>
45 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
47 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
49 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
51 2011-06-04 Jakub Jelinek <jakub@redhat.com>
54 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
55 to be strictly smaller than 1 << shiftcount.
57 2011-06-04 Jan Hubicka <jh@suse.cz>
59 PR tree-optimize/48929
60 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
63 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
66 * calls.c (emit_call_1): Prefer the __builtin declaration of
69 2011-06-03 Diego Novillo <dnovillo@google.com>
71 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
72 (lto_input_tree_pointers): Likewise.
73 * lto-streamer-out.c (pack_value_fields): Likewise.
74 (lto_output_tree_pointers): Likewise.
75 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
76 and OPTIMIZATION_NODE.
78 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
81 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
82 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
83 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
84 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
85 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
86 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
87 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
88 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
89 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
90 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
91 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
92 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
93 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
94 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
95 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
96 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
97 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
98 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
99 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
100 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
101 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
102 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
103 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
104 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
105 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
106 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
107 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
108 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
109 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
110 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
111 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
112 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
113 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
114 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
115 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
116 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
117 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
118 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
119 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
120 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
121 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
122 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
123 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
124 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
125 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
126 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
127 * system.h (MD_UNWIND_SUPPORT): Poison.
128 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
129 * doc/tm.texi: Regenerate.
130 * unwind-dw2.c: Include md-unwind-support.h instead of
132 * config/ia64/unwind-ia64.c: Likewise.
133 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
135 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
137 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
139 2011-06-03 Richard Henderson <rth@redhat.com>
140 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
142 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
143 (sigill_hdlr): Correct insn, insn size.
144 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
146 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
148 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
150 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
151 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
152 * config/mips/t-iris: Remove.
153 * config/mips/t-irix6: New file.
154 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
156 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
158 * Makefile.in (LIB2ADDEHDEP): Remove.
159 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
160 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
161 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
162 * config/t-darwin (LIB2ADDEHDEP): Remove.
163 * config/t-freebsd (LIB2ADDEHDEP): Remove.
164 * config/t-linux (LIB2ADDEHDEP): Remove.
166 2011-06-03 Diego Novillo <dnovillo@google.com>
168 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
169 (lto_register_var_decl_in_symtab): Likewise.
170 (lto_register_function_decl_in_symtab): Likewise.
171 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
172 logic to uniquify_nodes.
174 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
176 * config/alpha/t-osf5: Remove.
177 * config/alpha/t-osf-pthread: Remove.
178 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
179 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
181 2011-06-03 Julian Brown <julian@codesourcery.com>
183 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
184 (strongarm1110): Use strongarm tuning.
185 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped field.
186 * config/arm/arm.c (arm_strongarm_tune): New.
187 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
188 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
189 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
190 setting, using previous defaults or 1 for Cortex-A5.
191 (arm_option_override): Set max_insns_skipped from current tuning.
193 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
195 * doc/install.texi (Options specification): Document --with-specs.
197 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
199 * config/arm/neon.md (orndi3_neon): Actually split it.
201 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
203 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
204 * var-tracking.c (reverse_op): Limite recurse depth to 5.
206 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
209 * target.def (delay_sched2, delay_vartrack): New.
210 * doc/tm.texi.in: Update.
211 * doc/tm.texi: Rebuild.
212 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
213 * var-tracking.c (gate_handle_var_tracking): Likewise.
214 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
215 (bfin_flag_var_tracking): Drop.
216 (output_file_start): Don't save and override flag_var_tracking.
217 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
218 (bfin_reorg): Test original variables.
219 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
220 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
221 (ia64_flag_var_tracking): Drop.
222 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
223 (ia64_file_start): Don't save and override flag_var_tracking.
224 (ia64_override_options_after_change): Ditto
225 flag_schedule_insns_after_reload.
226 (ia64_reorg): Test original variables.
227 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
228 (picochip_flag_var_tracking): Drop.
229 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
230 (picochip_option_override): Don't save and override
231 flag_schedule_insns_after_reload.
232 (picochip_asm_file_start): Ditto flag_var_tracking.
233 (picochip_reorg): Test original variables.
234 * config/spu/spu.c (spu_flag_var_tracking): Drop.
235 (TARGET_DELAY_VARTRACK): Define.
236 (spu_var_tracking): New.
237 (spu_machine_dependent_reorg): Call it.
238 (asm_file_start): Don't save and override flag_var_tracking.
240 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
243 * config/sh/predicates.md (general_movsrc_operand): Return 0
244 for memory and memory subreg of which address is an invalid
245 indexed address for QI and HImode.
246 (general_movdst_operand): Likewise.
248 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
250 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
251 edges only, when there is a non-local label in the function.
252 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
254 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
256 * config/i386/constraints.md (Y3): New register constraint.
257 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
258 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
259 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
260 *sse2_interleave_lowv2df.
262 2011-06-02 Julian Brown <julian@codesourcery.com>
264 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
265 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
266 (arm_cortex_a5_tune): New.
268 2011-06-02 Julian Brown <julian@codesourcery.com>
270 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
271 * config/arm/arm.c (arm_default_branch_cost): New.
272 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
273 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
274 (arm_fa726_tune): Set branch_cost field using
275 arm_default_branch_cost.
276 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
277 current_tune structure.
278 * dojump.c (tm_p.h): Include file.
280 2011-06-02 Julian Brown <julian@codesourcery.com>
282 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
284 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
285 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
286 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
288 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
289 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
290 (arm_fa726te_tune): Add prefer_constant_pool setting.
291 (arm_v6t2_tune, arm_cortex_tune): New.
292 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
293 prefer_constant_pool setting.
295 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
297 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
299 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
300 (*movdf_internal) <case 6,7,8>: Ditto.
302 * config/i386/constraints.md (Y4): New register constraint.
303 * config/i386/sse.md (vec_set<mode>_0): Merge with
304 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
305 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
306 *vec_extractv2di_1_sse.
307 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
308 and *vec_concatv2di_rex64_sse.
310 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
313 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
314 of cgraph_local_info for null before attempting to use it.
316 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
318 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
319 (current_function_dynamic_alloc_count): Delete.
320 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
321 (expand_builtin_nonlocal_goto): Remove obsolete comment.
322 (expand_builtin_update_setjmp_buf): Remove dead code.
323 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
324 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
326 * function.c (instantiate_virtual_regs): Likewise.
327 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
328 for a block with a single abnormal incoming edge.
329 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
330 (SETJMP_VIA_SAVE_AREA): Delete.
331 * config/sparc/sparc-protos.h (load_got_register): Declare.
332 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
333 (load_got_register): Make global.
334 (sparc_frame_pointer_required): Add 'static'.
335 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
336 (sparc_builtin_setjmp_frame_value): New function.
337 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
338 (save_stack_nonlocal): New expander.
339 (restore_stack_nonlocal): Likewise.
340 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
341 (nonlocal_goto_internal): New insn.
342 (goto_handler_and_restore): Delete.
343 (builtin_setjmp_setup): Likewise.
344 (do_builtin_setjmp_setup): Likewise.
346 (builtin_setjmp_receiver): New expander.
348 2011-06-01 David Li <davidxl@google.com>
351 * tree-pretty-print.c (dump_function_header): Format cleanup.
353 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
356 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
357 needed when original operands are used for msw_skip comparison.
359 2011-06-01 Jakub Jelinek <jakub@redhat.com>
362 * var-tracking.c (add_uses, add_stores): Don't call
363 cselib_subst_to_values on ENTRY_VALUE.
365 2011-06-01 Diego Novillo <dnovillo@google.com>
367 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
368 output_record_start with LTO_null instead of output_zero.
369 (lto_output_ts_binfo_tree_pointers): Likewise.
370 (lto_output_tree): Likewise.
371 (output_eh_try_list): Likewise.
372 (output_eh_region): Likewise.
373 (output_eh_lp): Likewise.
374 (output_eh_regions): Likewise.
375 (output_bb): Likewise.
376 (output_function): Likewise.
377 (output_unreferenced_globals): Likewise.
378 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
379 instead of NUM_TREE_CODES.
380 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
381 (lto_output_int_in_range): Change << to >> when shifting VAL.
383 2011-06-01 Diego Novillo <dnovillo@google.com>
385 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
386 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
388 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
391 * optabs.h (valid_multiword_target_p): Declare.
392 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
393 doing multi-word operations.
394 * optabs.c (expand_binop): Likewise.
395 (expand_doubleword_bswap): Likewise.
396 (expand_absneg_bit): Likewise.
397 (expand_unop): Likewise.
398 (expand_copysign_bit): Likewise.
399 (multiword_target_p): New function.
401 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
403 PR rtl-optimization/48830
404 PR rtl-optimization/48808
405 PR rtl-optimization/48792
406 * reload.c (push_reload): Check contains_reg_of_mode.
407 * reload1.c (strip_paradoxical_subreg): New function.
408 (gen_reload_chain_without_interm_reg_p): Use it to handle
410 (emit_output_reload_insns, gen_reload): Likewise.
412 2011-06-01 David Li <davidxl@google.com>
414 * predict.c : Change pass name
417 * tree-profile.c: Ditto.
420 2011-06-01 David Li <davidxl@google.com>
422 * tree-pretty-print.c (dump_function_header): New function.
423 * final.c (rest_of_clean_state): Use header dumper.
424 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
425 * passes.c (pass_init_dump_file): Use header dumper.
427 2011-06-01 Jakub Jelinek <jakub@redhat.com>
429 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
430 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
431 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
433 (mem_loc_descriptor): Use them.
435 * var-tracking.c (create_entry_value): New function.
436 (vt_add_function_parameter): Use it.
438 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
440 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
441 Include <signal.h>, <ucontext.h>.
442 (sigill_caught): Define.
443 (sigill_hdlr): New function.
444 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
445 insns can be executed.
446 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
447 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
449 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
451 * config/t-slibgcc-darwin: Move to ...
452 * config/t-slibgcc-dummy: ... this. Clarify comments.
453 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
454 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
455 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
456 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
457 Remove i386/t-crtstuff from tmake_file.
458 (i[34567]86-*-solaris2*): Remove t-svr4,
459 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
461 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
462 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
463 sparc/t-crtfm from tmake_file.
464 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
465 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
467 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
468 * config/i386/t-nwld (SHLIB_LINK): Remove.
469 * config/i386/t-rtems-i386: Rename to ...
470 * config/i386/t-rtems: ... this.
471 ($(T)crti.o, $(T)crtn.o): Remove.
472 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
473 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
474 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
475 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
476 EXTRA_MULTILIB_PARTS): Remove.
477 * config/sparc/t-sol2-64: Likewise.
478 * config/sparc/t-sol2: Remove.
479 * config/sparc/t-crtin: Remove.
480 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
481 * config/i386/gmon-sol2.c: Remove.
482 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
483 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
484 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
485 * config/i386/sol2-gc1.asm: Remove.
486 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
487 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
488 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
489 * config/t-slibgcc-sld: Remove.
491 2011-06-01 Jakub Jelinek <jakub@redhat.com>
493 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
494 base_type_for_mode with op_mode instead of mode.
496 2011-06-01 Paul Brook <paul@cpodesourcery.com>
498 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
500 * config/arm/arm-tune.md: Regenerate.
501 * config/arm/arm-tables.opt: Regenerate.
502 * config/arm/arm.c (FL_DIV): Rename...
503 (FL_THUMB_DIV): ... to this.
504 (FL_ARM_DIV): Define.
505 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
506 (arm_arch_hwdiv): Remove.
507 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
508 (arm_issue_rate): Add cortexr5.
509 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
510 __ARM_ARCH_EXT_IDIV__.
511 (TARGET_IDIV): Define.
512 (arm_arch_hwdiv): Remove.
513 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
514 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
515 (divsi3, udivsi3): New patterns.
516 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
517 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
519 2011-06-01 Martin Jambor <mjambor@suse.cz>
521 * ipa-utils.c (ipa_dfs_info): New field scc_no.
522 * ipa-utils.c (searchc): Set scc_no.
524 2011-06-01 Martin Jambor <mjambor@suse.cz>
526 * ipa-utils.c (searchc_env): New field allow_overwritable.
527 (searchc): do not ignore edges to overwritable nodes if indicated
528 by env->allow_overwritable.
529 (ipa_reduced_postorder): Set env.allow_overwritable.
531 2011-06-01 Richard Guenther <rguenther@suse.de>
533 * tree.c (free_lang_data): Do not reset boolean_type_node nor
535 * lto-streamer.c (lto_record_common_node): Take node pointer,
536 do not register types.
537 (lto_preload_common_nodes): Explicitly skip preloading nodes
538 that differ between frontends.
540 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
542 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
545 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
547 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
548 parameter value for dump. Dump cost on outermost call only.
549 (rs6000_memory_move_cost): Dump cost on outermost call only.
551 2011-05-31 Jakub Jelinek <jakub@redhat.com>
553 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
554 DW_OP_GNU_convert ops.
556 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
557 cselib_preserve_constants.
558 (cselib_lookup_1): If cselib_preserve_constants,
559 a new VALUE is being created for REG and there is a VALUE for the
560 same register in wider mode, add another loc with lowpart SUBREG of
562 (cselib_subst_to_values): Handle ENTRY_VALUE.
563 * var-tracking.c (replace_expr_with_values): Return NULL for
565 * dwarf2out.c (convert_descriptor_to_signed): New function.
566 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
567 instead of two shifts.
568 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
569 the right mode if needed.
570 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
571 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
572 convert_descriptor_to_signed.
573 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
574 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
577 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
579 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
581 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
582 of X87MODEI12 and SWI48x instead of SSEMODEI24.
583 (SWI248x): New mode iterator, rename from X87MODEI.
584 (X87MODEI): Remove mode iterator.
588 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
590 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
591 * doc/invoke.texi: Document max-vartrack-expr-depth.
592 * var-tracking.c (EXPR_DEPTH): New.
593 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
595 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
597 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
598 * config/i386/sse.md: Add n to negated FMA pattern names.
600 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
602 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
604 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
606 * gengtype-state.c (read_state_params_structs): Initialize previous.
608 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
610 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
611 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
613 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
615 * config/i386/i386.md (*movtf_internal): Avoid allocating general
616 registers. Penalize F*r->o alternative to prevent partial memory
617 stalls. Slightly penalize *roF->*r alternative. Generate SSE
618 CONST_DOUBLE immediates when optimizing function for size. Do not move
619 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
620 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
621 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
622 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
624 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
626 (fp_register_operand splitters): Use fp_register_operand
627 constraint. Do not use FP_REG_P in insn condition.
628 (any_fp_register_operand splitters): Use any_fp_register_operand
629 constraint. Do not use ANY_FP_REG_P in insn condition.
631 2011-05-31 Jan Hubicka <jh@suse.cz>
633 * cgraph.h (cgraph_inline_failed_t): Give enum a name
634 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
635 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
636 (lto_output_edge): Use output_enum and var_len_unsigned.
637 (lto_output_varpool_node): Likewise.
638 (input_overwrite_node): Do not take resolution parameter;
639 extract it from a bitpack.
640 (input_node): Do not read resolution; use input_enum and
642 (input_varpool_node): Likewise.
643 (input_edge): Likewise.
644 (input_cgraph_1): Likewise.
646 2011-05-31 Richard Guenther <rguenther@suse.de>
648 * gimple.c (gimple_register_canonical_type): Do not register
649 any types via gimple_register_type.
651 2011-05-31 Jan Hubicka <jh@suse.cz>
653 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
656 2011-05-31 Jakub Jelinek <jakub@redhat.com>
658 PR rtl-optimization/49235
659 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
660 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
662 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
664 PR tree-optimization/49093
665 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
668 2011-05-31 Dodji Seketeli <dodji@redhat.com>
671 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
672 for concrete functions containing the code of cloned functions.
674 2011-05-31 Richard Guenther <rguenther@suse.de>
676 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
678 (forward_propagate_into_comparison_1): ... this.
679 (forward_propagate_comparison): Rename to ...
680 (forward_propagate_into_comparison): ... this. Split out
681 real forward propagation code to ...
682 (forward_propagate_comparison): ... this.
683 (forward_propagate_into_gimple_cond): Remove looping.
684 (forward_propagate_into_cond): Likewise.
685 (simplify_not_neg_expr): Return whether we have done something.
686 (simplify_gimple_switch): Likewise.
687 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
688 (ssa_forward_propagate_and_combine): ... this. Re-structure
689 to do a forward forward-propagation walk on BBs and a backward
690 stmt combining walk on BBs. Consistently re-scan changed statements.
691 (pass_forwprop): Adjust.
693 2011-05-30 Ian Lance Taylor <iant@google.com>
695 * godump.c (go_format_type): Correct length of name added to
696 obstack for anonymous field.
698 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
701 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
702 part of the second operand is 0.
704 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
706 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
707 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
708 to memory for !TARGET_MEMORY_MISMATCH_STALL.
709 (*movdf_internal_rex64): Do not penalize F->r alternative.
710 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
711 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
712 when optimizing function for size. Do not move CONST_DOUBLEs
713 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
714 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
715 SUBREGs. Do not check for MEM_P operands in the insn condition,
716 check for ANY_FP_REGNO_P instead.
717 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
718 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
720 * config/i386/i386.c (ix86_option_override_internal): Do not
721 set TARGET_INTEGER_DFMODE_MOVES here.
723 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
726 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
728 2011-05-30 Jakub Jelinek <jakub@redhat.com>
730 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
731 DW_TAG_rvalue_reference_type even for
732 -gdwarf-4 -fno-debug-types-section.
734 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
736 PR tree-optimization/46728
737 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
738 (build_and_insert_binop): New.
739 (gimple_expand_builtin_pow): Reorder args for
740 build_and_insert_call; use build_and_insert_binop; add more
741 optimizations for fractional exponents.
743 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
748 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
750 * tree.h (struct tree_identifier): Inherit from tree_typed, not
752 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
753 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
754 TS_BASE instead of TS_COMMON.
755 * varasm.c (assemble_name): Remove assert.
757 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
759 * config.gcc: Keep obselete list sorted.
761 2011-05-30 Jakub Jelinek <jakub@redhat.com>
762 Eric Botcazou <ebotcazou@adacore.com>
764 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
765 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
766 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
767 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
768 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
770 2011-05-30 Richard Guenther <rguenther@suse.de>
772 * gimple.c (gimple_types_compatible_p_1): Compare record
773 and union type members properly.
775 2011-05-30 Richard Guenther <rguenther@suse.de>
777 PR tree-optimization/49210
778 * ipa-split.c (split_function): Care for the case where the call
779 result is not trivially convertible to the result holding variable.
781 2011-05-30 Richard Guenther <rguenther@suse.de>
783 PR tree-optimization/49218
784 * tree-vrp.c (adjust_range_with_scev): Properly check whether
787 2011-05-30 Richard Guenther <rguenther@suse.de>
789 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
790 New function split out from ...
791 (forward_propagate_into_gimple_cond): ... here. Adjust.
792 (forward_propagate_into_cond): Likewise.
793 (forward_propagate_comparison): Also propagate into
794 comparisons on assignment RHS. Change return value to
795 behave similar to forward_propagate_into_cond.
796 (tree_ssa_forward_propagate_single_use_vars): Handle
797 strict-overflow warnings properly for forward_propagate_comparison.
799 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
801 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
803 * configure: Regenerate.
805 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
807 PR tree-optimization/49199
808 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
809 non-reduction operands are either defined in the loop or by induction.
811 2011-05-29 Xinliang David Li <davidxl@google.com>
813 * opts-global.c (handle_common_deferred_options): Handle new options.
814 * passes.c (register_one_dump_file): Call register_pass_name.
815 (execute_one_pass): Check explicit enable/disable flag.
816 (passr_hash): New function.
818 (register_pass_name): Ditto.
819 (get_pass_by_name): Ditto.
822 (enable_pass): Ditto.
823 (disable_pass): Ditto.
824 (is_pass_explicitly_enabled_or_disabled): Ditto.
826 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
828 * config/i386/i386.md (*movoi_internal_avx): Use
829 standard_sse_constant_opcode for alternative 0.
830 (*movti_internal_sse): Ditto.
831 (*movti_internal_rex64): Use standard_sse_constant_opcode for
833 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
835 (*movsi_internal): Ditto.
836 (*movdi_internal): Ditto. Add ssecvt type moves.
838 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
841 * rtlanal.c (simplify_subreg_regno): Adjust comment.
843 2011-05-29 Jakub Jelinek <jakub@redhat.com>
845 PR rtl-optimization/49095
846 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
847 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
849 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
852 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
853 recurse_p argument. Only follow register copies if it is set,
854 and prevent mips_find_pic_call_symbol from recursing.
855 (mips_find_pic_call_symbol): Add a recurse_p argument.
856 Pass it to mips_pic_call_symbol_from_set.
857 (mips_annotate_pic_calls): Update accordingly.
859 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
861 * emit-rtl.c (try_split): Use a loop to search for
862 NOTE_INSN_CALL_ARG_LOCATIONs.
864 2011-05-29 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/49217
867 * ipa-pure-const.c (propagate_pure_const): Fix typos.
869 2011-05-28 Jan Hubicka <jh@suse.cz>
871 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
873 (string_slot_free): Remove
874 (create_output_block): Initialize obstack.
875 (destroy_output_block): Free obstack.
876 (lto_string_index): Add PERSISTENT parameter; do not duplicate
877 the string unless it needs to be added into the hash.
878 (lto_output_string_with_length): Add persistent attribute;
880 (lto_output_string): Add PERSISTENT parameter.
881 (output_string_cst, output_identifier): Simplify.
882 (lto_output_location_bitpack): Update.
883 (lto_output_builtin_tree): Update.
884 * lto-streamer.h (struct output_block): Add obstack.
885 (lto_output_string, lto_output_string_with_length): Remove
886 declarations; functions are static now.
888 2011-05-28 Jan Hubicka <jh@suse.cz>
890 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
891 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
892 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
893 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
894 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
895 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
896 unpack_ts_decl_with_vis_value_fields,
897 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
898 lto_get_builtin_tree): Use enum and variable length i/o.
899 * basic-block.h (profile_status_d): Add PROFILE_LAST.
900 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
902 (bp_pack_enum, bp_unpack_enum): New macros.
904 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
906 * genrecog.c: Remove redundant forward declarations.
908 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
910 * config.gcc: Deprecate mips*-*-openbsd*.
912 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
915 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
918 2011-05-27 Andrew Pinski <pinskia@gmail.com>
921 * gengtype.c (vec_prefix_type): New function.
922 (note_def_vec): Use vec_prefix_type and change the length
923 attribute to be based on the prefix.
924 * vec.c: Include coretypes.h before vec.h.
925 (struct vec_prefix): Remove.
926 (vec_gc_p_reserve): Change the offsetof to sizeof.
927 (vec_gc_p_reserve_exact): Likewise.
928 (vec_heap_p_reserve): Likewise.
929 (vec_heap_p_reserve_exact): Likewise.
930 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
931 (vec_stack_p_reserve): Change the offsetof to sizeof.
932 (vec_stack_p_reserve_exact): Likewise.
933 * vec.h (struct vec_prefix): New struct definition.
934 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
935 (VEC_T_GTY(T,B)): Likewise.
936 (DEF_VEC_FUNC_P(T)): Use prefix field.
937 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
938 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
940 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
942 PR tree-optimization/46728
943 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
944 (powi_as_mults): Add gimple_set_location.
945 (build_and_insert_call): New.
946 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
947 0.5, 0.25, 0.75, 1./3., or 1./6.
949 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
951 * doc/contrib.texi: Update copyright years.
952 (Contributors): Add Zdenek Sojka.
954 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
956 * c-decl.c (c_push_function_context): Copy the current statement
958 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
959 (finish_struct): Call building_stmt_list_p instead of checking
961 * c-parser.c (c_parser_postfix_expression): Likewise.
962 * c-typeck.c (c_end_compound_stmt): Likewise.
963 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
964 * tree-iterator.c (stmt_list_cache): Change to a VEC.
965 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
966 (free_stmt_list): Likewise.
967 * tree.h (struct tree_statement_list): Include typed_tree instead
969 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
970 as TS_TYPED instead of TS_COMMON.
972 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
973 Uros Bizjak <ubizjak@gmail.com>
975 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
976 (HAVE_AS_IX86_TLSGDPTL): Define.
977 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
978 (HAVE_AS_IX86_TLSLDMPLT): Define.
979 * configure: Regenerate.
980 * config.in: Regenerate.
981 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
982 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
983 TARGET_SUN_TLS, use @tlsgdplt or @plt.
984 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
985 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
987 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
989 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
991 * sched-int.h (struct _haifa_deps_insn_data): New members cond
993 (INSN_COND, INSN_REVERSE_COND): New macros.
994 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
996 (sched_get_condition_with_rev): Cache the results, and look them up
998 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
999 are clobbered by the current insn.
1000 * target.def (exposed_pipline): New sched data hook.
1001 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
1002 * doc/tm.texi: Regenerate.
1004 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1006 PR tree-optimization/49170
1007 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
1010 2011-05-27 Richard Guenther <rguenther@suse.de>
1013 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
1016 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
1018 * haifa-sched.c (sched_scan_info): Remove.
1019 (schedule_block): Call sched_extend_luids rather than sched_init_luids
1021 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
1023 (sched_scan): Remove.
1024 (sched_extend_luids): Renamed from luids_extend_insn and no longer
1025 static. All callers changed.
1026 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
1027 static. All callers changed.
1028 (sched_init_luids): Remove all arguments except the first. All
1029 callers changed. Don't use sched_scan.
1030 (haifa_init_h_i_d): Likewise.
1031 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
1032 manually rather than using sched_init_luids. Likewise with
1033 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
1034 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
1035 rather than sched_init_luids with NULL args.
1036 * sel-sched-ir.c (new_insns): Remove variable.
1037 (sched_scan): New static function, previously in haifa-sched.c. Remove
1038 all arguments but the first two; all callers changed.
1039 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1040 rather than sched_init_luids.
1041 (sel_init_bbs): Remove second argument. All callers changed.
1042 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1043 with NULL arguments.
1044 (create_insn_rtx_from_pattern): Likewise.
1045 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1046 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1047 (sched_init_insn_luid, sched_extend_luids): Declare.
1048 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1051 2011-05-27 Richard Guenther <rguenther@suse.de>
1054 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1055 A CMP B ? (T) true : (T) false for non-integral types T again.
1057 2011-05-27 Jan Hubicka <jh@suse.cz>
1059 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1060 so 0 means NULL string.
1061 (lto_output_string_with_length): ... here.
1062 (lto_output_string, output_string_cst, output_identifier): Update
1063 handling of NULL strings.
1064 (lto_output_location_bitpack): New function.
1065 (lto_output_location): Use it.
1066 (lto_output_tree_ref): Use output_record_start.
1067 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1069 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1071 (input_string_internal): ... here;
1072 (input_string_cst, input_identifier, lto_input_string): Update handling
1074 (lto_input_location_bitpack): New function
1075 (lto_input_location): Use it.
1076 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1078 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1079 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1080 (bp_pack_value): Sanity check the value range.
1081 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1083 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1086 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1088 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1089 call_arg_location instructions down the floor.
1091 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1093 PR rtl-optimization/49154
1094 * ira.c (setup_pressure_classes): Process class without sublcasses
1095 as a candidate for pressure classes.
1097 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1099 PR rtl-optimization/48575
1100 * genrecog.c (position_type): New enum.
1101 (position): New structure.
1102 (decision): Use position structure instead of a string.
1103 (root_pos, peep2_insn_pos_list): New variables.
1104 (next_position, compare_positions): New functions.
1105 (new_decision): Use position structures instead of strings.
1106 (maybe_both_true): Likewise.
1107 (change_state): Likewise.
1108 (write_tree): Likewise.
1109 (make_insn_sequence): Likewise.
1111 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1113 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1114 TS_BASE instead of TS_COMMON.
1115 (find_decls_types_r): Check for TS_TYPED structure before looking at
1117 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1119 (BLOCK_CHAIN): Use new chain field.
1121 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1123 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1124 moves expensive on Power7 also.
1126 2011-05-26 Richard Guenther <rguenther@suse.de>
1128 * fold-const.c (fold_unary_loc): Remove bogus code.
1130 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1132 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1134 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1135 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1136 TS_BASE instead of TS_COMMON.
1137 * varasm.c (assemble_name): Remove assert.
1139 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1141 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1143 * libgcc-std.ver: Delete file.
1145 2011-05-26 Richard Guenther <rguenther@suse.de>
1147 PR tree-optimization/48702
1148 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1149 only when we know the base address is within bounds.
1150 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1151 assume the base address of TARGET_MEM_REFs is in bounds.
1153 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1156 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1157 declaration in TARGET_SOLARIS.
1159 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1161 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1162 The instruction is then expanded explicitly.
1163 (supported_compare): Callable instruction.
1164 (compare): Likewise.
1166 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1169 * gimplify.c (shortcut_cond_r): Don't special case
1170 COND_EXPRs if they have void type on one of their arms.
1172 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1174 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1175 to reduce duplication, and to achieve a slightly more logical order
1178 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1180 PR tree-optimization/49161
1181 * tree-vrp.c (struct case_info): New type.
1182 (compare_case_labels): Sort case_info structs instead of
1183 trees, and not primarily by CASE_LABEL uids but by
1184 label_for_block indexes.
1185 (find_switch_asserts): Put case labels into struct case_info
1186 array instead of TREE_VEC, adjust sorting, compare label_for_block
1187 values instead of CASE_LABELs.
1189 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1191 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1192 ("orndi3_neon"): Likewise.
1193 ("bic<mode>3_neon"): Likewise.
1195 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1197 PR tree-optimization/49038
1198 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1199 Ensure at least one epilogue iteration if required by data
1201 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1202 to mark loops that require peeling for gaps.
1203 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1204 (vect_get_known_peeling_cost): Take peeling for gaps into
1206 (vect_transform_loop): Generate epilogue if required by data
1208 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1209 loop as requiring an epilogue if there are gaps in the end of
1212 2011-05-25 Ian Lance Taylor <iant@google.com>
1214 * godump.c (go_format_type): Output the first field with a usable
1217 2011-05-25 Ian Lance Taylor <iant@google.com>
1219 * godump.c (go_format_type): Check for invalid type names, pointer
1220 target types, and struct field types.
1222 2011-05-25 Jason Merrill <jason@redhat.com>
1224 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1226 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1228 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1230 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1232 * config/i386/i386.md (*movqi_extv_1)): Put back
1233 "register_operand" check in "type" calculation.
1234 (*movqi_extzv_2): Likewise.
1236 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1238 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1240 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1243 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1244 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1245 __divxc3, __divtc3): Wrap definitions in #ifndef.
1247 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1250 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1251 "register_operand" check and replace q_regs_operand with
1252 QIreg_operand in "type" calculation.
1253 (*movqi_extv_1): Likewise.
1254 (*movqi_extzv_2_rex64): Likewise.
1255 (*movqi_extzv_2): Likewise.
1257 * config/i386/predicates.md (QIreg_operand): New.
1259 2011-05-25 Richard Guenther <rguenther@suse.de>
1261 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1262 type-based offset disambiguation, streamline MEM_REF and
1263 TARGET_MEM_REF handling.
1265 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1267 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1268 (bdesc_special_args): Add pause intrinsic.
1270 * config/i386/i386.md (UNSPEC_PAUSE): New.
1273 * config/i386/ia32intrin.h (__pause): Likewise.
1275 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1278 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1280 PR tree-optimization/46728
1281 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1282 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1284 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1286 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1287 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1288 instead of TS_COMMON.
1290 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1292 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1293 LIBGCC2_GNU_PREFIX is defined.
1295 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1296 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1297 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1298 __clz_tab): Define using __N.
1299 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1300 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1301 * target.def (libfunc_gnu_prefix): New hook.
1302 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1303 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1304 * doc/tm.texi: Regenerate.
1305 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1306 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1308 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1309 (init_optabs): Likewise for the bswap libfuncs.
1310 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1312 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1313 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1314 * libgcc-std.ver: Remove.
1315 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1316 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1318 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1319 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1320 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1321 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1322 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1323 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1324 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1325 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1326 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1327 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1329 2011-05-25 Jan Hubicka <jh@suse.cz>
1331 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1332 (lto_output_tree): Use output_record_start.
1333 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1334 (lto_get_pickled_tree): Use input_record_start.
1335 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1336 (lto_value_range_error): New function.
1337 * lto-streamer.h (lto_value_range_error): Declare.
1338 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1339 (lto_output_enum, lto_input_enum): New macros.
1341 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1343 * common.opt (flag_stack_usage_info): New variable.
1344 (-Wstack-usage): New option.
1345 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1346 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1347 <OPT_fstack_usage>: Likewise.
1348 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1349 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1350 of flag_stack_usage.
1351 (emit_library_call_value_1): Likewise.
1352 * explow.c (allocate_dynamic_stack_space): Likewise.
1353 * function.c (instantiate_virtual_regs ): Likewise.
1354 (prepare_function_start): Likewise.
1355 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1356 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1357 * config/arm/arm.c (arm_expand_prologue): Likewise.
1358 (thumb1_expand_prologue): Likewise.
1359 * config/avr/avr.c (expand_prologue): Likewise.
1360 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1361 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1362 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1363 * config/mips/mips.c (mips_expand_prologue): Likewise.
1364 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1365 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1366 * config/s390/s390.c (s390_emit_prologue): Likewise.
1367 * config/sh/sh.c (sh_expand_prologue): Likewise.
1368 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1369 * config/spu/spu.c (spu_expand_prologue): Likewise.
1371 2011-05-25 Richard Guenther <rguenther@suse.de>
1373 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1374 (gimple_canonical_types_compatible_p): Likewise.
1376 2011-05-25 Jan Hubicka <jh@suse.cz>
1379 * ipa.c (function_and_variable_visibility): Only add to same
1380 comdat group list if DECL_ONE_ONLY.
1382 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1384 PR rtl-optimization/49014
1385 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1387 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1390 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1392 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1394 PR rtl-optimization/48757
1395 * ira-build.c (loop_with_eh_edge_p): Rename to
1396 loop_with_complex_edge_p, check edges on complexity, make function
1398 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1401 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1403 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1404 force flag_ira_share_save_slots to 0.
1406 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1408 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1409 (vt_initialize): Set PROLOGUE_BB unconditionally.
1410 Add block comment about CFA_BASE_RTX machinery.
1411 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1412 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1414 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1417 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1418 parsing of syntax error in ObjC instance variable lists. In
1419 particular, avoid an infinite loop if there is a stray ']'.
1420 Updated error message.
1422 2011-05-24 Ian Lance Taylor <iant@google.com>
1424 * godump.c (go_define): Don't accept a string immediately after
1427 2011-05-24 Ian Lance Taylor <iant@google.com>
1429 * godump.c (struct godump_container): Add invalid_hash field.
1430 (go_format_type): Return false if type is found in invalid_hash.
1431 (go_output_typedef): Add invalid type to invalid_hash.
1432 (go_finish): Create and delete invalid_hash.
1434 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1436 PR tree-optimization/46728
1437 * tree-ssa-math-opts.c (powi_table): New.
1438 (powi_lookup_cost): New.
1440 (powi_as_mults_1): New.
1441 (powi_as_mults): New.
1442 (gimple_expand_builtin_powi): New.
1443 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1444 (gate_cse_sincos): Remove sincos/cexp restriction.
1446 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1449 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1451 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1452 * mips-tdump.c: Likewise.
1454 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1457 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1458 add -mno-XXX. Handle FMA.
1460 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1462 PR rtl-optimization/48633
1463 * ira-build.c (loop_with_eh_edge_p): New function.
1464 (mark_loops_for_removal): Use it.
1466 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1468 PR rtl-optimization/48971
1469 * ira.c (setup_pressure_classes): Don't check register move cost
1470 for classes with one registers. Don't add pressure class if there
1471 is a pressure class with the same available hard registers.
1472 Check contains_reg_of_mode. Fix a typo in collecting
1473 temp_hard_regset. Ignore hard registers not belonging to a class.
1475 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1478 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1480 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1481 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1483 PR gcov-profile/48845
1484 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1486 2011-05-24 Richard Guenther <rguenther@suse.de>
1488 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1489 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1490 (gimple_types_compatible_p_1): Adjust.
1491 (iterative_hash_canonical_type): Do not bother about complete vs.
1493 (gimple_canonical_types_compatible_p): Likewise.
1495 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1497 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1499 2011-05-24 Richard Guenther <rguenther@suse.de>
1502 * gimple.c (gimple_register_canonical_type): Revert
1504 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1505 does not for a tree for the case where it matters. Cache
1506 pointer-type alias-sets.
1508 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1510 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1511 (OBJS): Remove options.o, opts-common.o and prefix.o.
1512 (OBJS-libcommon-target): New.
1513 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1514 (BACKEND): Include libcommon-target.a.
1515 (MOSTLYCLEANFILES): Include libcommon-target.a.
1516 (libcommon-target.a): New.
1517 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1520 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1522 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1523 parts of output shared with the driver.
1524 * optc-gen.awk: Don't generate parts of output not shared with the
1526 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1527 * doc/options.texi (SourcerInclude): Mention options-save.c.
1528 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1529 (OBJS): Add options-save.o.
1530 (options-save.c, options-save.o): New.
1531 (options.o): Update dependencies.
1532 (gcc-options.o): Remove.
1533 (mostlyclean): Remove options-save.c.
1535 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1538 * dbxout.c: Include cgraph.h.
1539 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1540 and without value expr, return NULL if no varpool node exists for
1541 it or if it is not needed.
1542 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1545 * c-decl.c (start_decl): Convert expr to void_type_node.
1547 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1549 PR rtl-optimization/48826
1550 * emit-rtl.c (try_split): When splitting a call that is followed
1551 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1553 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1555 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1556 parameters passed in memory prefer using DECL_INCOMING_RTL over
1557 the pseudos it will be copied into.
1559 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1562 * config/i386/i386.c (ix86_option_override_internal): Save the
1563 initial options after checking vzeroupper.
1565 2011-05-23 David Li <davidxl@google.com>
1567 PR tree-optimization/48988
1568 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1569 Initialize has_valid_pred for each pred chain.
1571 2011-05-23 Richard Guenther <rguenther@suse.de>
1573 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1574 (iterative_hash_gimple_type): Always hash type names.
1576 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1578 * c-typeck.c (build_function_call_vec): Tweak call to
1579 check_function_arguments.
1581 2011-05-23 Richard Guenther <rguenther@suse.de>
1583 PR tree-optimization/49115
1584 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1585 is not necessarily carried out, do not claim it kills the ref.
1586 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1588 2011-05-23 Richard Guenther <rguenther@suse.de>
1591 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1592 what pointer types we accept for folding.
1594 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1596 * gthr-gnat.c: Remove.
1597 * gthr-gnat.h: Remove.
1598 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1599 * config/t-freebsd (LIB2ADDEH): Likewise.
1600 * config/t-linux (LIB2ADDEH): Likewise.
1601 * config/t-sol2 (LIB2ADDEH): Likewise.
1602 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1603 * configure.ac (target_thread_file): Remove gnat handling.
1604 * configure: Regenerate.
1605 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1607 2011-05-23 Tristan Gingold <gingold@adacore.com>
1608 Eric Botcazou <ebotcazou@adacore.com>
1610 * gcov.c (create_file_names): If no object directory is specified,
1611 keep the directory of the file.
1613 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1615 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1616 * configure: Regenerate.
1618 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1621 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1622 failed and the comparison has a single bit signed type, use
1623 constm1_rtx instead of const1_rtx for true value.
1624 (do_store_flag): If ops->type is single bit signed type, disable
1625 signel bit test optimization and pass -1 instead of 1 as last
1626 parameter to emit_store_flag_force.
1628 2011-05-23 Tom de Vries <tom@codesourcery.com>
1631 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1633 (infer_loop_bounds_from_undefined): Use new function.
1635 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1637 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1638 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1639 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1641 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1643 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1645 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1646 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1649 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1651 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1653 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1655 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1656 UNSPEC_MOVE_PIC pattern.
1658 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1660 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1661 (sparc-*-rtems*): Likewise.
1662 (sparc64-*-elf*): Likewise.
1663 (sparc64-*-rtems*): Likewise.
1664 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1665 * config/sparc/t-crtin: New file.
1666 * config/sparc/t-sol2 (crti.o): Delete rule.
1668 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1669 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1670 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1671 (ENDFILE_SPEC): Add crtn.o.
1673 2011-05-22 Tom de Vries <tom@codesourcery.com>
1676 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1677 CODE_CONTAINS_STRUCT (TS_COMMON).
1679 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1682 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1683 only after deciding which mode to use.
1685 2011-05-22 Tom de Vries <tom@codesourcery.com>
1688 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1689 for call to get_shiftadd_cost.
1691 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1694 * config/i386/cpuid.h (bit_MMXEXT): New define.
1696 2011-05-22 Nick Clifton <nickc@redhat.com>
1698 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1699 initialisation of non-existant args[2] element. Use args[] array
1700 not arg[] array to pass arguments to build_function_type_list.
1702 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1704 PR tree-optimization/49087
1705 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1707 2011-05-21 Jason Merrill <jason@redhat.com>
1710 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1711 static storage duration.
1713 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1715 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1718 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1720 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1721 false if there are call-saved registers here...
1722 (sparc_can_use_return_insn_p): ...but here instead.
1723 (save_or_restore_regs): Fix thinko.
1724 (sparc_expand_prologue): Use current_function_is_leaf.
1725 (sparc_frame_pointer_required): Likewise.
1727 2011-05-21 Nick Clifton <nickc@redhat.com>
1730 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1732 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1734 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1735 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1737 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1739 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1740 * optc-gen.awk: Move common code to opt-read.awk.
1741 * opth-gen.awk: Likewise.
1742 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1744 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1746 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1748 2011-05-20 Tom de Vries <tom@codesourcery.com>
1751 * tree-ssa-loop-ivopts.c: Include expmed.h.
1752 (get_shiftadd_cost): New function.
1753 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1755 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1758 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1759 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1761 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1763 * Makefile.in: Update comment referring to $(OBJS-common).
1765 2011-05-20 Ian Lance Taylor <iant@google.com>
1767 * godump.c (go_output_typedef): Put enum constants in the macro
1768 hash table to avoid duplicate Go const definitions.
1770 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1772 * Makefile.in (LIBDEPS): Add libcommon.a.
1774 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1775 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1776 pretty-print.o and version.o.
1777 (OBJS-libcommon): New.
1778 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1779 (BACKEND): Add libcommon.a.
1780 (MOSTLYCLEANFILES): Likewise.
1782 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1783 (cpp$(exeext)): Likewise.
1784 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1785 pretty-print.o and input.o.
1786 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1787 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1789 (mips-tfile): Don't explicitly use version.o.
1790 (mips-tdump): Likewise.
1791 (gcov.o): Depend on $(DIAGNOSTIC_H).
1792 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1793 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1794 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1795 * gcov-dump.c: Include intl.h and diagnostic.h.
1796 (main): Initialize diagnostics.
1797 * gcov.c: Include diagnostic.h.
1799 (main): Initialize diagnostics.
1800 * lto-wrapper.c: Include diagnostic.h.
1801 (main): Initialize diagnostics.
1803 2011-05-20 Michael Matz <matz@suse.de>
1805 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1807 2011-05-20 Michael Matz <matz@suse.de>
1808 Richard Guenther <rguenther@suse.de>
1810 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1811 use lto_streamer_cache_append directly instead of returning a VEC.
1812 (preload_common_node): Remove.
1813 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1815 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1817 2011-05-20 Richard Guenther <rguenther@suse.de>
1819 PR tree-optimization/49079
1820 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1821 MEM_REFs correctly for the trailing array access detection.
1822 Special case constants the same way as decls for overall size
1825 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1827 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1830 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1832 PR tree-optimization/49073
1833 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1834 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1835 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1837 2011-05-20 Richard Guenther <rguenther@suse.de>
1840 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1841 of pointer types the same way the middle-end does.
1843 2011-05-20 Richard Guenther <rguenther@suse.de>
1845 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1846 or pointer-to chains. Delay all fixup to uniquify_nodes.
1848 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1850 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1851 (fma4_fmaddsub): Likewise
1853 2011-05-19 Jan Hubicka <jh@suse.cz>
1855 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1856 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1857 (type_pair_cache): New static var.
1858 (lookup_type_pair): Use fixed sized custom hash; make inline.
1859 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1860 calls of lookup_type_pair.
1861 (print_gimple_types_stats): Remove cache stats.
1862 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1865 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1867 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1868 when TARGET_RDRND is active.
1869 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1870 Generate dummy SImode target register when target is NULL.
1872 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1874 * config/arm/arm-fpus.def: New.
1875 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1877 * config/arm/arm-tables.opt: Regenerate.
1878 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1879 (arm_option_override): Don't decode FPU name to string here.
1880 * config/arm/arm.opt (mfpu=): Use Enum.
1881 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1882 Update dependencies.
1884 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1886 * collect2.c: Include diagnostic.h.
1887 (fatal_perror, fatal, error, fancy_abort): Remove.
1888 (main): Set progname. Call xmalloc_set_program_name and
1889 diagnostic_initialize.
1890 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1891 scan_libraries, resolve_lib_name): Call fatal_error instead of
1892 fatal and fatal_perror.
1893 * collect2.h (error, fatal, fatal_perror): Don't declare.
1894 * tlink.c: Include diagnostic-core.h.
1895 (recompile_files): Call fatal_error instead of fatal_perror.
1896 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1897 pretty-print.o and input.o.
1898 (collect2.o, tlink.o): Update dependencies.
1900 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1902 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1904 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1907 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1908 COMDAT group syntax, both SPARC and x86 variants.
1909 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1910 * configure: Regenerate.
1911 * config/sol2.h (TARGET_SOLARIS): Define.
1912 (PUSHSECTION_FORMAT): Remove.
1913 (SECTION_NAME_FORMAT): Define.
1914 * config/sol2.c: Include hashtab.h.
1915 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1916 expansion, using SECTION_NAME_FORMAT.
1917 (solaris_comdat_htab): New variable.
1918 (struct comdat_entry): Define.
1919 (comdat_hash): New function.
1920 (comdat_eq): New function.
1921 (solaris_elf_asm_comdat_section): New function.
1922 (solaris_define_comdat_signature): New function.
1923 (solaris_code_end): New function.
1924 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1925 (solaris_code_end): Declare.
1926 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1927 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1929 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1930 Remove ATTRIBUTE_UNUSED.
1931 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1932 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1933 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1934 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1935 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1936 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1937 (PUSHSECTION_FORMAT): Remove.
1938 (SECTION_NAME_FORMAT): Redefine.
1940 2011-05-19 Kai Tietz <ktietz@redhat.com>
1942 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1943 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1944 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1946 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1947 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1949 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1951 2011-05-19 Richard Guenther <rguenther@suse.de>
1954 * tree-object-size.c (addr_object_size): If the pointed-to
1955 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1957 2011-05-19 Richard Guenther <rguenther@suse.de>
1959 * gimple.c (gimple_types_compatible_p_1): Compare names of
1960 the types themselves.
1961 (iterative_hash_gimple_type): And hash them that way.
1962 (gimple_register_type_1): If we register a main variant properly
1963 initialize the leader to ourselves.
1965 2011-05-19 Tom de Vries <tom@codesourcery.com>
1968 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1969 get_loop_invariant_expr_id.
1970 (get_loop_invariant_expr_id): Use get_expr_id.
1971 (parm_decl_cost): New function.
1972 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1973 Improve bound cost estimation. Use different inv_expr_id for elim and
1976 2011-05-19 Tom de Vries <tom@codesourcery.com>
1979 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1980 cost_base.cost == 0.
1982 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1985 * config/i386/sse.md
1986 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1989 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1991 PR tree-optimization/49039
1992 * tree-vrp.c (extract_range_from_binary_expr): For
1993 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1994 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1996 2011-05-18 Tom de Vries <tom@codesourcery.com>
1999 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
2001 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
2003 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
2004 (*tls_global_dynamic_64): Ditto.
2005 (*tls_local_dynamic_base_32_gnu): Ditto.
2006 (*tls_local_dynamic_base_64): Ditto.
2007 (tls_initial_exec_64_sun): Ditto.
2009 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
2011 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
2012 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
2014 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
2015 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
2016 * config/bfin/bfin.c (bfin_cpus): Add bf592.
2017 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2018 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
2019 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
2020 * config/bfin/elf.h (LIB_SPEC): Add bf592.
2022 2011-05-18 Joseph Myers <joseph@codesourcery.com>
2024 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
2025 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
2026 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
2027 target_thread_pointer, arm_structure_size_boundary, struct
2028 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
2029 struct abi_name, arm_all_abis): Remove.
2030 (arm_option_override) Don't process most enumerated option values here.
2031 Don't process target_fpe_name here. Work with integer not string for
2032 structure size boundary; use separate diagnostics for each case.
2033 * config/arm/arm.h (enum float_abi_type, enum
2034 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
2036 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
2037 arm_structure_size_boundary): Remove.
2038 * config/arm/arm.opt (mabi=): Use Enum and Init.
2039 (arm_abi_type): New Enum and EnumValue entries.
2040 (mfloat-abi=): Use Enum and Init.
2041 (float_abi_type): New Enum and EnumValue entries.
2042 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2043 (mfp16-format=): Use Enum and Init.
2044 (arm_fp16_format_type): New Enum and EnumValue entries.
2045 (mstructure-size-boundary=): Use UInteger and Init.
2046 (mtp=): Use Enum and Init.
2047 (arm_tp_type): New Enum and EnumValue entries.
2049 2011-05-18 Richard Guenther <rguenther@suse.de>
2051 PR tree-optimization/49018
2052 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2053 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2054 gimple_has_side_effects.
2056 2011-05-18 Richard Guenther <rguenther@suse.de>
2058 * gimple.c (gimple_register_type_1): New function, split out from ...
2059 (gimple_register_type): ... here. Avoid infinite recursion.
2061 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2063 PR tree-optimization/41881
2064 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2065 reduction_chains along with a macro for its access.
2066 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2067 (destroy_loop_vec_info): Free reduction chains.
2068 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2069 (vect_is_slp_reduction): New function.
2070 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2071 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2072 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2073 definition types for reduction chains.
2074 (vect_supported_load_permutation_p): Don't allow permutations for
2076 (vect_analyze_slp_instance): Support reduction chains.
2077 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2078 (vect_get_constant_vectors): Handle reduction chains.
2079 (vect_schedule_slp_instance): Mark the first statement of the
2080 reduction chain as reduction.
2082 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2084 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2085 names for group elements access.
2086 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2087 reduction chains as well. Remove data reference and interleaving
2088 related words from the fields names.
2089 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2091 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2092 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2093 vect_update_interleaving_chain, vect_same_range_drs,
2094 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2095 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2096 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2097 vect_analyze_group_access, vect_analyze_data_ref_access,
2098 vect_create_data_ref_ptr, vect_transform_strided_load,
2099 vect_record_strided_load_vectors): Likewise.
2100 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2101 vect_model_load_cost, vectorizable_store, vectorizable_load,
2102 vect_remove_stores, new_stmt_vec_info): Likewise.
2103 * tree-vect-slp.c (vect_build_slp_tree,
2104 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2106 2011-05-18 Richard Guenther <rguenther@suse.de>
2109 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2110 operand verification.
2111 (verify_gimple_assign_binary): Likewise.
2112 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2113 to non-1-precision BOOLEAN_TYPEs.
2115 2011-05-18 Tom de Vries <tom@codesourcery.com>
2118 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2120 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2122 PR tree-optimization/49000
2123 * tree-ssa.c (execute_update_addresses_taken): Call
2124 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2125 be rewritten and decl has been marked for renaming, reset
2128 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2130 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2131 enum_opts_set when testing if attributes have set -mfpmath=.
2133 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2135 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2137 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2139 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2141 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2142 id.transform_lang_insert_block with NULL.
2144 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2146 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2147 (output_fp_compare): Change args 3 and 4 to bool.
2148 (ix86_expand_call): Change arg 6 to bool.
2149 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2150 (ix86_attr_length_vex_default): Change arg 3 to bool.
2151 * config/i386/i386.md: Update all uses.
2152 * config/i386/i386.c: Ditto.
2153 (ix86_flags_dependent): Change return type to bool.
2155 2011-05-17 Richard Guenther <rguenther@suse.de>
2157 * gimple.c (type_hash_pair_compare): Fix comparison.
2159 2011-05-17 Richard Guenther <rguenther@suse.de>
2161 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2162 case some more, fix final hash value of the non-singleton case.
2164 2011-05-17 Richard Guenther <rguenther@suse.de>
2168 2011-05-16 Richard Guenther <rguenther@suse.de>
2170 * gimple.c (gimple_types_compatible_p_1): Use names of the
2171 type itself, not its main variant.
2172 (iterative_hash_gimple_type): Likewise.
2174 2011-05-17 Richard Guenther <rguenther@suse.de>
2176 * gimple.c (gimple_register_canonical_type): Use the main-variant
2177 leader for computing the canonical type.
2179 2011-05-17 Nick Clifton <nickc@redhat.com>
2181 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2184 * config/rx/rx.md: Add peephole to remove redundant extensions
2186 (bitset_in_memory): Use rx_restricted_mem_operand.
2187 (bitinvert_in_memory): Likewise.
2188 (bitclr_in_memory): Likewise.
2190 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2191 Nick Clifton <nickc@redhat.com>
2193 * config/rx/rx.md: Add peepholes to match a register move followed
2194 by a comparison of the moved register. Replace these with an
2195 addition of zero that does both actions in one instruction.
2197 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2200 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2201 predicate to allow CONST_INT.
2202 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2204 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2206 * opts-common.c (opt_enum_arg_to_value): New.
2207 * opts.h (opt_enum_arg_to_value): Declare.
2208 * config/i386/i386.opt (fpmath): Remove.
2209 (mfpmath=): Use Enum, Init and Save.
2210 (fpmath_unit): New Enum and EnumValue entries.
2211 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2212 name for function fpmath state.
2213 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2214 * config/i386/i386.c: Include diagnostic.h.
2215 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2216 (ix86_target_string): Take enum fpmath_unit value instead of string.
2217 (ix86_debug_options): Update call to ix86_target_string.
2218 (ix86_option_override_internal): Don't process fpmath strings here.
2219 (x86_function_specific_save, ix86_function_specific_restore):
2220 Don't handle fpmath state specially.
2221 (ix86_function_specific_print): Pass fpmath state to
2222 ix86_target_string instead of printing in this function.
2223 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2224 Handle enum attributes.
2225 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2226 (ix86_valid_target_attribute_tree): Update option_strings
2227 handling. Handle fpmath as enum option.
2228 (ix86_can_inline_p): Update field names for function fpmath state.
2229 (ix86_expand_builtin): Update call to ix86_target_string.
2230 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2231 (ix86_fpmath): Remove.
2232 * config/i386/t-i386 (i386.o): Update dependencies.
2234 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2236 PR preprocessor/48677
2237 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2238 from decoded_options[0], not from itself.
2240 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2242 * config/i386/constraints.md (z): New constraint.
2243 * config/i386/i386.c (c): New mode attribute.
2244 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2245 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2246 constraint for operand 0.
2247 (*call_vzeroupper): Ditto.
2248 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2249 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2250 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2251 Use "lzm" constraint for operand 0.
2252 (*call_pop_vzeroupper): Ditto.
2253 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2254 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2255 constraint for operand 0.
2256 (*sibcall_vzeroupper): Ditto.
2257 (*sibcall_rex64_ms_sysv): Ditto.
2258 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2259 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2260 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2261 (*sibcall_pop_vzeroupper): Ditto.
2262 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2263 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2264 mode iterator. Use "<c>zm" constraint for operand 1.
2265 (*call_value_vzeroupper): Ditto.
2266 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2268 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2269 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2270 *call_value_pop_1. Use "lzm" constraint for operand 1.
2271 (*call_value_pop_vzeroupper): Ditto.
2272 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2273 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2274 mode iterator. Use "Uz" constraint for operand 1.
2275 (*sibcall_value_vzeroupper): Ditto.
2276 (*sibcall_value_rex64_ms_sysv): Ditto.
2277 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2278 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2279 constraint for operand 1.
2280 (*sibcall_value_pop_vzeroupper): Ditto.
2281 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2282 and "z" constraint for operand 2.
2283 (*tls_global_dynamic_32_gnu): Ditto.
2284 (*tls_local_dynamic_base_32_gnu): Ditto.
2285 (*tls_local_dynamic_base_64): Ditto.
2286 (*tls_local_dynamic_32_once): Ditto.
2287 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2289 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2291 2011-05-16 Richard Guenther <rguenther@suse.de>
2293 * gimple.c (gimple_types_compatible_p_1): Use names of the
2294 type itself, not its main variant.
2295 (iterative_hash_gimple_type): Likewise.
2297 2011-05-16 Richard Guenther <rguenther@suse.de>
2299 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2300 always visit pointer target and function result and argument types.
2302 2011-05-16 Jason Merrill <jason@redhat.com>
2305 * tree-inline.c (copy_statement_list): Put back recursion.
2307 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2311 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2312 * config/avr/avr.md ("*ior<mode>qi.byte0",
2313 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2315 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2318 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2319 register is needed for a function argument.
2321 2011-05-16 Richard Guenther <rguenther@suse.de>
2323 * gimple.c (struct type_hash_pair): New type.
2324 (type_hash_pair_compare): New function.
2325 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2327 2011-05-16 Revital Eres <revital.eres@linaro.org>
2329 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2331 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2333 * config/i386/i386.md (floating point move splitters): Fix
2334 usage of standard_80387_constant_p.
2335 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2337 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2339 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2341 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2343 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2344 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2345 (tree_ssa_lim_finalize): Likewise.
2347 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2349 * config/i386/constraint.md (Yd, Yx): New register constraints.
2350 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2351 Yd conditional register constraint.
2352 (*movtf_internal): Use standard_sse_constant_opcode.
2353 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2354 Yx conditional register constraint.
2355 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2356 Yd conditional register constraint. Use standard_sse_constant_p to
2357 check for valid SSE constants and call standard_sse_constant_opcode to
2359 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2360 constants and call standard_sse_constant_opcode to output SSE insn.
2361 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2362 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2363 optimize_size is set.
2364 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2366 2011-05-14 Tobias Burnus <burnus@net-b.de>
2368 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2370 2011-05-13 Martin Jambor <mjambor@suse.cz>
2372 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2373 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2374 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2375 (evaluate_conditions_for_ipcp_clone): Removed.
2376 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2377 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2378 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2380 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2382 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2383 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2384 lieu of MAY_HAVE_DEBUG_STMTS.
2385 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2386 debug statements if !MAY_HAVE_DEBUG_STMTS.
2388 2011-05-13 Martin Thuresson <martint@google.com>
2390 PR gcov-profile/47793
2391 * libgcov.c (gcov_exit): Support relative profile paths.
2392 * doc/invoke.texi (-fprofile-dir): Update for above change.
2394 2011-05-13 Richard Guenther <rguenther@suse.de>
2396 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2397 type-pair caching, do not compare hashes.
2399 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2402 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2403 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2405 2011-05-13 Kai Tietz <ktietz@redhat.com>
2407 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2408 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2409 compatible type for TRUTH_NOT_EXPR.
2411 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2413 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2414 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2415 can_create_pseudo_p ().
2417 2011-05-13 Richard Guenther <rguenther@suse.de>
2420 * gimple.c (iterative_hash_gimple_type): Revert change in
2421 pointer target and function result and argument hashing.
2423 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2425 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2426 (*movxf_internal_nointeger): Ditto.
2427 (*movdf_internal_rex64): Ditto.
2428 (*movdf_internal): Ditto.
2429 (*movdf_internal_nointeger): Ditto.
2430 (*movsf_internal): Ditto.
2431 (sincos splitters): Use can_create_pseudo ().
2433 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2435 * config/i386/i386-opts.h: New.
2436 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2437 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2438 ix86_section_threshold): Remove.
2439 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2440 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2442 (ix86_option_override_internal): Don't decode strings for options
2443 other than -march=, -mtune= and -mfpmath=. Don't allow for
2444 __attribute__ uses in remaining diagnostics for options with
2445 string arguments. Don't check for integer arguments being negative.
2446 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2447 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2448 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2449 ix86_branch_cost, ix86_section_threshold): Remove.
2450 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2452 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2454 (masm=): Use Enum and Init.
2455 (asm_dialect): New Enum and EnumValue entries.
2456 (mbranch-cost=): Use UInteger.
2457 (mlarge-data-threshold=): Use UInteger and Init.
2458 (mcmodel=): Use Enum and Init.
2459 (cmodel): New Enum and EnumValue entries.
2460 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2461 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2462 mregparm=): Use UInteger.
2463 (mstringop-strategy=): Use Enum and Init.
2464 (stringop_alg): New Enum and EnumValue entries.
2465 (mtls-dialect=): Use Enum and Init.
2466 (tls_dialect): New Enum and EnumValue entries.
2467 (mabi=): Use Enum and Init.
2468 (calling_abi): New Enum and EnumValue entries.
2469 (mveclibabi=): Use Enum and Init.
2470 (ix86_veclibabi): New Enum and EnumValue entries.
2472 2011-05-13 Nick Clifton <nickc@redhat.com>
2474 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2475 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2477 2011-05-13 Kai Tietz <ktietz@redhat.com>
2480 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2481 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2482 (gimple_boolify): Check for cast for boolean_type_node instead for
2485 2011-05-13 Richard Guenther <rguenther@suse.de>
2487 PR tree-optimization/48172
2488 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2489 multiplying by number of iterations for equal step.
2490 (vect_create_cond_for_alias_checks): Likewise.
2492 2011-05-13 Andreas Schwab <schwab@redhat.com>
2494 * configure.ac: Use AS_HELP_STRING throughout.
2495 * configure: Regenerate.
2497 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2499 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2500 (ix86_emit_restore_regs_using_mov): Likewise.
2501 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2503 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2505 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2506 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2507 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2508 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2509 RTX_OK_FOR_OLO10_P): ...here.
2510 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2513 2011-05-12 Kai Tietz <ktietz@redhat.com>
2515 * gimplify.c (gimple_boolify): Re-boolify expression
2516 arguments even if expression type is of kind BOOLEAN_TYPE.
2517 (gimplify_boolean_expr): Removed.
2518 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2519 and XOR. Additional take care that we keep expression's type.
2520 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2521 of TRUTH_AND|OR|XOR_EXPR.
2523 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2525 PR tree-optimization/48975
2526 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2527 on all bbs here and free and clear ifc_bbs at the end.
2529 2011-05-12 Richard Guenther <rguenther@suse.de>
2531 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2532 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2533 until after simple checks.
2534 (gimple_types_compatible_p): Likewise.
2535 (iterative_hash_gimple_type): Always hash pointer targets
2536 and function return and argument types.
2537 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2538 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2539 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2540 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2541 completely in the simple compare section.
2542 (gimple_register_canonical_type): Query the cache again after
2545 2011-05-12 Richard Guenther <rguenther@suse.de>
2547 PR tree-optimization/48172
2548 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2549 the number of iterations from the segment size calculation.
2550 (vect_create_cond_for_alias_checks): Adjust.
2552 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2555 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2556 if validate_subreg fails.
2558 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2560 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2561 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2564 2011-05-12 DJ Delorie <dj@redhat.com>
2566 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2567 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2568 created builtin into rx_builtins array.
2569 (rx_builtin_decl): New function.
2570 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2572 2011-05-12 DJ Delorie <dj@redhat.com>
2573 Nick Clifton <nickc@redhat.com>
2575 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2576 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2577 (rx_is_legitimate_address): Add pre-decrement and post-increment
2578 addressing in HImode and QImode. Fix test for out of range
2580 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2581 (rx_align_for_label): Test label before extracting its usage count.
2582 (rx_adjust_insn_lengths): Fix selection of insn codes.
2583 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2585 2011-05-11 Jason Merrill <jason@redhat.com>
2587 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2589 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2591 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2592 reindent the subsequent block.
2594 2011-05-11 Satoru Takabayashi <satorux@google.com>
2595 Paul Pluzhnikov <ppluzhnikov@google.com>
2597 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2598 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2599 * config.in: Add LINKER_HASH_STYLE.
2600 * configure.ac: Add --with-linker-hash-style.
2601 * configure: Regenerate.
2603 2011-05-11 Richard Guenther <rguenther@suse.de>
2606 * gimple.c (iterative_hash_canonical_type): Fix typo.
2608 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2610 * config/i386/i386.c (legitimize_tls_address)
2611 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2612 expanders directly for TARGET_GNU2_TLS. Determine pic and
2613 __tls_get_addr symbol reference here. Update call to
2614 gen_tls_global_dynamic_{32,64} for added arguments.
2615 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2616 expanders directly for TARGET_GNU2_TLS. Determine
2617 __tls_get_addr symbol reference here. Update call to
2618 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2619 unique UNSPEC REG_EQUIV to libcall block.
2620 (ix86_tls_get_addr): Declare static.
2621 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2622 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2623 Do not determine pic and __tls_get_addr symbol reference here. Do not
2624 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2625 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2626 (tls_global_dynamic_64): Add operand 2. Do not determine
2627 __tls_get_addr symbol reference here. Do not call
2628 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2629 (tls_local_dynamic_base64): Ditto for operand 1.
2631 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2633 * function.c (expand_function_start): Initialize stack_check_probe_note
2634 only if the generic stack checking mechanism is used.
2636 2011-05-11 Richard Guenther <rguenther@suse.de>
2638 PR tree-optimization/15256
2639 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2640 (A & B) | C, combine (A op CST1) op CST2.
2641 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2642 visit assigns that have uses.
2644 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2646 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2647 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2648 (unpack_ts_type_common_value_fields): ...this. Update comment.
2649 (unpack_value_fields): Adjust for renaming.
2650 (lto_input_ts_type_tree_pointers): Split into...
2651 (lto_input_ts_type_common_tree_pointer): ...this and...
2652 (lto_input_ts_type_non_common_tree_pointers): ...this.
2653 (lto_input_tree_pointers): Adjust for above split.
2654 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2655 (pack_ts_type_common_value_fields): ...this. Update comment.
2656 (lto_output_ts_type_tree_pointers): Split into...
2657 (lto_output_ts_type_common_tree_pointers): ...this and...
2658 (lto_output_ts_type_non_common_tree_pointers): ...this.
2659 (lto_output_tree_pointers): Adjust for above split.
2660 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2661 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2662 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2663 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2665 (struct tree_type): Split into...
2666 (struct tree_type_common: ...this and...
2667 (struct tree_type_with_lang_specific): ...this and...
2668 (struct tree_type_non_common): ...this. Adjust accessor macros
2670 (TYPE_VALUES_RAW): Define.
2671 (union tree_node): Update for above changes.
2672 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2674 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2675 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2676 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2677 * treestructu.def (TS_TYPE): Remove.
2678 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2681 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2684 * tree-ssa.c (reset_debug_uses): New function.
2685 * tree-flow.h (reset_debug_uses): New prototype.
2686 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2687 * tree-loop-distribution.c (generate_loops_for_partition): Call
2688 reset_debug_uses on the stmts that will be removed. Keep around
2689 all debug stmts, don't count them as bits in partition bitmap.
2690 (generate_builtin): Don't count debug stmts or labels as bits in
2693 2011-05-11 Richard Guenther <rguenther@suse.de>
2695 * gimple.c (gimple_type_hash_1): Merge with ...
2696 (gimple_type_hash): ... this.
2697 (gtc_visit): Remove mode parameter and simplify accordingly.
2698 (gimple_types_compatible_p_1): Likewise.
2699 (gimple_types_compatible_p): Likewise.
2700 (iterative_hash_gimple_type): Likewise.
2702 (gimple_type_eq): Adjust.
2704 2011-05-11 Revital Eres <revital.eres@linaro.org>
2706 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2707 enters the branch create an anti edge in the opposite direction
2708 to prevent the creation of reg-moves.
2709 * modulo-sched.c: Adjust comment to reflect the fact we are
2710 scheduling closing branch.
2711 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2712 (stage_count): New field in struct partial_schedule.
2713 (calculate_stage_count): New function.
2714 (normalize_sched_times): Rename to reset_sched_times and handle
2715 incrementing the sched time of the nodes by a constant value
2716 passed as parameter.
2717 (duplicate_insns_of_cycles): Skip closing branch.
2718 (sms_schedule_by_order): Schedule closing branch.
2719 (ps_insn_find_column): Handle closing branch.
2720 (sms_schedule): Call reset_sched_times and adjust the code to
2721 support scheduling of the closing branch.
2722 (ps_insert_empty_row): Update calls to normalize_sched_times
2723 and rotate_partial_schedule functions.
2725 2011-05-11 Richard Guenther <rguenther@suse.de>
2728 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2730 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2732 * opts.c (finish_options): Move warning settings from process_options.
2733 * toplev.c (process_options): Move warning settings to finish_options.
2735 2011-05-11 Richard Guenther <rguenther@suse.de>
2737 PR tree-optimization/18041
2738 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2739 (simplify_bitwise_binary): ... this. Handle operand conversions
2740 by applying them to the result instead.
2741 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2743 2011-05-11 Richard Guenther <rguenther@suse.de>
2745 * gimple.c (gimple_canonical_types_compatible_p): Split out
2746 from gimple_types_compatible_p and friends. Do not recurse
2747 to pointed-to types.
2748 (gimple_canonical_type_eq): Use it.
2749 (iterative_hash_canonical_type): Split out from
2750 iterative_hash_gimple_type and friends. Do not recurse
2751 to pointed-to types.
2752 (gimple_canonical_type_hash): Use it, allocate the hash here.
2754 2011-05-11 Revital Eres <revital.eres@linaro.org>
2756 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2759 2011-05-11 Revital Eres <revital.eres@linaro.org>
2761 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2762 instead of PREV_INSN.
2764 2011-05-11 Revital Eres <revital.eres@linaro.org>
2766 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2767 * loop-doloop.c (doloop_condition_get): Likewise.
2768 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2770 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2772 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2774 * tree.def (CASE_LABEL_EXPR): Add an operand.
2775 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2777 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2779 * c-decl.c (c_override_global_bindings_to_false): Remove.
2780 (global_bindings_p): Don't check
2781 c_override_global_bindings_to_false.
2782 * c-tree.h (c_override_global_bindings_to_false): Remove.
2783 * c-typeck.c (composite_type): Don't set
2784 c_override_global_bindings_to_false.
2786 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2788 PR target/48857, 48495
2789 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2791 (VSX_MOVE_MODE): Ditto.
2792 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2793 VSX vector types. Add V2DImode.
2794 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2795 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2796 (MODES_TIEABLE_P): Ditto.
2798 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2799 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2801 (init_cumulative_args): Ditto.
2802 (rs6000_function_arg_boundary): Ditto.
2803 (rs6000_function_arg_advance_1): Ditto.
2804 (rs6000_function_arg): Ditto.
2805 (rs6000_function_ok_for_sibcall): Ditto.
2806 (emit_frame_save): Ditto.
2807 (rs6000_function_value): Ditto.
2808 (rs6000_libcall_value): Ditto.
2810 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2812 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2813 i386/darwin-lib.h to $libgcc_tm_file.
2814 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2816 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2818 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2820 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2822 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2823 * config/rs6000/rs6000-tables.opt: New file (generated).
2824 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2825 rs6000/rs6000-tables.opt to extra_options.
2826 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2827 * config/rs6000/rs6000.c (rs6000_select): Remove.
2828 (processor_target_table): Move contents to rs6000-cpus.def.
2829 (darwin_rs6000_override_options): Check
2830 global_options_set.x_rs6000_cpu_index instead of
2831 rs6000_select[1].string.
2832 (rs6000_option_override_internal): Likewise.
2833 (rs6000_handle_option): Don't assert that global structures are in
2834 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2835 (rs6000_default_cpu): New variable.
2836 (rs6000_file_start): Set it instead of local default_cpu. Check
2837 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2838 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2839 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2840 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2841 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2842 rs6000_select): Remove.
2843 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2845 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2846 * config/rs6000/t-rs6000
2847 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2848 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2849 global_options_set.x_rs6000_cpu_index instead of
2850 rs6000_select[1].string.
2851 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2852 global_options_set.x_rs6000_cpu_index instead of
2853 rs6000_select[1].string.
2855 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2857 * config.gcc (libgcc_tm_file): Define instead of including files
2858 from ../../libgcc/config/ in tm_file.
2859 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2860 * configure: Regenerate.
2861 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2862 libgcc_tm.h, cs-libgcc_tm.h): New.
2863 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2864 (clean): Remove libgcc_tm.h.
2865 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2866 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2867 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2869 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2872 * config/avr/avr.c (avr_ret_register): Return unsigned int
2874 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2875 it to avr_libcall_value.
2876 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2878 (avr_expand_binop_builtin): Ditto.
2879 (avr_expand_unop_builtin): Ditto.
2881 2011-05-10 DJ Delorie <dj@redhat.com>
2883 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2884 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2885 * config/rx/rx.c (rx_align_for_label): Add label and
2886 uses_threshold parameters. Do not align when the label is not
2888 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2890 2011-05-10 Richard Guenther <rguenther@suse.de>
2892 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2893 a series of conversions and apply foldings similar to what
2895 (tree_ssa_forward_propagate_single_use_vars): Call it.
2897 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2899 PR tree-optimization/48611
2900 PR tree-optimization/48794
2901 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2902 referenced from RESX or EH_DISPATCH arguments.
2905 * dfp.c (decimal_to_decnumber): Handle conversion from
2906 dconst{1,2,m1,half}.
2908 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2910 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2911 for !flag_prefer_avx128.
2912 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2914 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2916 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2917 (fold_ternary_loc): Use expr_location_or.
2919 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2922 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2923 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2924 Pmode and mem_mode is not VOIDmode.
2926 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2928 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2929 TYPE_QUAL_RESTRICT): Convert to enum.
2931 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2933 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2934 (const_pow2_1_to_8_operand): Ditto.
2935 (const_pow2_1_to_128_operand): Ditto.
2936 (const_pow2_1_to_32768_operand): Ditto.
2937 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2938 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2939 in insn constraint to check integer value of operand 3.
2940 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2942 (PINSR_MODE): New mode iterator.
2943 (sse2p4_1): New mode attribute.
2944 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2945 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2946 iterator. Use const_int_operand instead of
2947 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2948 exact_log2 in insn constraint to check integer value of operand 3.
2950 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2952 * config/i386/sse.md (blendbits): Remove mode attribute.
2953 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2954 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2955 Check integer value of operand 3 in insn constraint.
2957 2011-05-09 Richard Guenther <rguenther@suse.de>
2959 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2961 (lto_symtab_merge): Likewise. Do not register types here.
2962 (lto_symtab_merge_decls_2): Likewise.
2963 (lto_symtab_merge_decls_1): Likewise.
2964 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2965 * gimple.c (enum gtc_mode): Declare.
2966 (gimple_types_compatible_p): Make static.
2968 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2970 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2971 temporary register to match Pmode.
2973 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2975 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2976 and *vec_concatv4si_1_avx.
2978 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2980 PR rtl-optimization/48927
2981 * ira-conflicts.c (commutative_constraint_p): Use
2982 recog_data.alternative_enabled_p to disable alternatives where
2983 "enabled" attribute is false.
2984 (get_dup_num): Ditto.
2985 * ira-lives.c (single_reg_class): Ditto.
2986 (ira_implicitly_set_insn_hard_regs): Ditto.
2988 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2990 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2991 (dataflow_set_preserve_mem_locs): Likewise.
2993 2011-05-09 Philipp Thomas <pth@suse.de>
2995 * config/mep/mep.c (mep_validate_vliw): Syntax description
2996 should not be translated.
2998 2011-05-09 Joseph Myers <joseph@codesourcery.com>
3000 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
3001 * config/mips/mips-tables.opt: New file (generated).
3002 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
3003 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
3004 MIPS_ARCH_OPTION_NATIVE): Define.
3005 * config/mips/mips.c (mips_cpu_info_table): Move contents to
3007 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
3008 mips_parse_cpu): Remove.
3009 (mips_cpu_info_from_opt, mips_default_arch): New.
3010 (mips_handle_option): Don't assert that global structures are in
3011 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
3012 (mips_option_override): Use new variables and functions to set
3013 state of these options. Use strcmp to check for individual CPU names.
3014 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
3016 * config/mips/mips.opt (march=): Use ToLower and Enum.
3017 (mips): Use ToLower, Enum and Var.
3018 (mtune=): Use ToLower and Enum.
3019 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
3021 2011-05-08 Jan Hubicka <jh@suse.cz>
3023 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
3024 Arrange type pairs to be UID ordered.
3025 (gimple_lookup_type_leader): Make inline.
3027 2011-05-09 Nick Clifton <nickc@redhat.com>
3030 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
3034 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
3037 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
3039 * combine.c (simplify_comparison): Abstract out parts into...
3040 (simplify_compare_const): ... new function.
3041 (try_combine): Generalize parallel arithmetic/compare combining
3042 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3044 2011-05-08 Jan Hubicka <jh@suse.cz>
3046 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3047 (cgraph_create_virtual_clone): Call hooks once virtual clone
3049 * cgraph.h (cgraph_clone_node): Update prototype.
3050 * ipa-cp.c (ipcp_estimate_growth): Use
3051 estimate_ipcp_clone_size_and_time.
3052 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3053 * lto-cgraph.c (input_node): Update.
3054 * ipa-inline.c (recursive_inlining): Update.
3055 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3056 (evaluate_conditions_for_known_args): Break out from ...
3057 (evaluate_conditions_for_edge): ... here.
3058 (evaluate_conditions_for_ipcp_clone): New function.
3059 (inline_node_duplication_hook): Update clone summary based
3061 (estimate_callee_size_and_time): Rename to ...
3062 (estimate_node_size_and_time): take NODE instead of EDGE;
3063 take POSSIBLE_TRUTHS as argument.
3064 (estimate_callee_size_and_time): Update.
3065 (estimate_ipcp_clone_size_and_time): New function.
3066 (do_estimate_edge_time): Update.
3068 2011-05-08 Richard Guenther <rguenther@suse.de>
3072 * expmed.c (expand_shift_1): Compute adjusted constant shift
3075 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3077 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3079 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3081 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3083 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3085 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3087 2011-05-07 Jan Hubicka <jh@suse.cz>
3089 * ipa-inline-transform.c (inline_call): Account when program size
3091 * ipa-inline.c (relative_time_benefit): New function.
3092 (edge_badness): Reorganize to be power 2 based; fix thinko when
3093 computing badness for negative growth; update comments to match
3094 reality; better dumps.
3096 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3098 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3099 type to bool and adjust comment.
3100 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3101 (fold_mathfn_compare): Remove calls to global_bindings_p.
3102 (fold_inf_compare): Likewise.
3103 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3104 * c-tree.h (global_bindings_p): Adjust prototype.
3105 * c-decl.c (global_bindings_p): Return bool and simplify.
3107 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3109 PR tree-optimization/48837
3110 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3111 when accumulator transformation is performed.
3113 2011-05-06 Jan Hubicka <jh@suse.cz>
3115 * i386.h (ix86_tune_indices): Add
3116 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3117 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3118 * i386.c (initial_ix86_tune_features): Add
3119 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3120 (software_prefetching_beneficial_p): Remove predicate.
3121 (ix86_option_override_internal): Use new macro.
3123 2011-05-06 Jan Hubicka <jh@suse.cz>
3125 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3127 2011-05-06 Jan Hubicka <jh@suse.cz>
3129 * cgraph.c (cgraph_add_thunk): Create real function node instead
3130 of alias node; finalize it and mark needed/reachale; arrange visibility
3131 to be right and add it into the corresponding same comdat group list.
3132 (dump_cgraph_node): Dump thunks.
3133 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3134 cgraph_function_with_gimple_body_p,
3135 cgraph_first_function_with_gimple_body,
3136 cgraph_next_function_with_gimple_body): New functions.
3137 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3139 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3140 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3141 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3142 devirtualization when optimizing.
3143 (verify_cgraph_node): Verify thunks.
3144 (cgraph_analyze_function): Analyze thunks.
3145 (cgraph_mark_functions_to_output): Output thunks only in combination
3146 with function they are assigned to.
3147 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3148 alias into normal node.
3149 (assemble_thunks): New functoin.
3150 (cgraph_expand_function): Use it.
3151 * lto-cgraph.c (lto_output_node): Stream thunks.
3152 (input_overwrite_node): Stream in thunks.
3153 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3154 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3155 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3156 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3157 (inline_analyze_function): Do not care about thunk jump functions.
3158 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3159 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3160 cgraph_function_with_gimple_body_p.
3161 * passes.c (do_per_function_toporder): Use
3162 cgraph_function_with_gimple_body_p.
3163 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3164 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3165 (function_called_by_processed_nodes_p): Likewise.
3167 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3169 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3170 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3172 (mabi=): Replace with separate entries for mabi=altivec,
3173 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3174 mabi=ieeelongdouble and mabi=ibmlongdouble.
3175 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3176 check for -mabi=spe without SPE ABI support here.
3177 (rs6000_handle_option): Replace OPT_mabi_ handling with
3178 OPT_mabi_altivec and OPT_mabi_spe handling.
3180 2011-05-06 Cary Coutant <ccoutant@google.com>
3182 * dwarf2out.c (contains_subprogram_definition): New function.
3183 (should_move_die_to_comdat): Call it.
3185 2011-05-06 Jeff Law <law@redhat.com>
3187 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3188 remove_ctrl_stmt_and_useless_edges.
3189 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3190 (fixup_template_block, thread_single_edge): Likewise.
3191 (mark_threaded_blocks): Use THREAD_TARGET.
3193 2011-05-06 Alan Modra <amodra@gmail.com>
3196 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3197 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3199 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3201 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3202 constraint modifier to "r".
3204 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3206 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3207 fall through for OPT_mcmodel_.
3209 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3211 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3213 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3215 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3218 * config/arm/arm.opt (marm): Document it.
3219 (mthumb): Reject negative variant.
3221 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3225 Fix typo in "ccvt" variable name.
3227 2011-05-06 Tristan Gingold <gingold@adacore.com>
3230 * config/vms/vms-ar.c (main): Remove cwd variable.
3232 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3235 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3237 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3239 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3240 * gimplify.c (gimplify_switch_expr): Likewise.
3241 * omp-low.c (expand_omp_sections): Likewise.
3242 * tree-eh.c (lower_try_finally_switch): Likewise.
3243 (lower_eh_dispatch): Likewise.
3244 * tree.h (build_case_label): Declare.
3245 * tree.c (build_case_label): Define.
3247 2011-05-05 Jason Merrill <jason@redhat.com>
3250 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3251 (copy_statement_list): Don't recurse.
3252 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3255 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3257 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3258 through from -mfpu= handling.
3259 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3261 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3263 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3266 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3268 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3270 (hppa[12]*-*-hpux11*): Ditto.
3271 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3272 * config/ia64/hpux-unix2003.h: New.
3273 * config/pa/pa-hpux1131.opt: New.
3274 * config/pa/pa-hpux1131.h: New.
3275 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3276 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3277 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3279 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3282 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3283 instead of mode as 3rd argument to recursive call.
3284 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3285 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3287 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3288 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3289 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3290 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3292 2011-05-05 Julian Brown <julian@codesourcery.com>
3294 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3295 parenthesis in D-register case.
3297 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3299 * opt-functions.awk (var_type_struct): Handle Enum options.
3300 * optc-gen.awk: Don't check range of variables of character type.
3301 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3302 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3303 rs6000_sdata_name, rs6000_explicit_options): Remove.
3304 (rs6000_option_override_internal): Check for -malign-power here.
3305 Use global_options_set instead of rs6000_explicit_options.
3306 (rs6000_parse_fpu_option): Remove.
3307 (rs6000_handle_option): Access variables via opts and opts_set
3308 pointers. Use error_at and warning_at. Add fall-through
3309 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3310 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3311 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3312 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3313 here. Don't use rs6000_parse_fpu_option.
3314 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3315 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3316 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3318 (mspe): Use Var and Save.
3319 (mtraceback=): Use Enum and Var.
3320 (rs6000_traceback_type): New Enum and EnumValue entries.
3321 (mfloat-gprs=): Use Enum, Var and Save.
3322 (rs6000_float_gprs): New Enum and EnumValue entries.
3323 (mlong-double-): use Var and Save.
3324 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3325 (malign-): Use Enum and Var.
3326 (rs6000_alignment_flags): New Enum and EnumValue entries.
3328 (fpu_type_t): New Enum and EnumValue entries.
3329 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3330 global_options_set instead of rs6000_explicit_options.
3331 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3332 global_options_set instead of rs6000_explicit_options.
3333 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3334 global_options_set instead of rs6000_explicit_options.
3335 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3336 global_options_set instead of rs6000_explicit_options.
3337 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3338 global_options_set instead of rs6000_explicit_options.
3339 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3340 global_options_set instead of rs6000_explicit_options.
3341 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3343 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3344 global_options_set instead of rs6000_explicit_options.
3345 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3346 (rs6000_cmodel): New Enum and EnumValue entries.
3347 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3348 global_options_set instead of rs6000_explicit_options.
3349 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3350 (mtls-size=): Use Enum and Var.
3351 (rs6000_tls_size): New Enum and EnumValue entries.
3353 2011-05-05 Michael Matz <matz@suse.de>
3355 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3356 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3357 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3358 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3359 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3360 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3361 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3362 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3363 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3364 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3365 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3366 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3367 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3368 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3369 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3370 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3372 2011-05-05 Richard Guenther <rguenther@suse.de>
3374 * expmed.c (expand_variable_shift): Rename to ...
3375 (expand_shift_1): ... this. Take an expanded shift amount.
3376 For rotates recurse directly not building trees for the shift amount.
3377 (expand_variable_shift): Wrap around expand_shift_1.
3378 (expand_shift): Adjust.
3380 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3382 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3384 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3386 * tree.h (get_pending_sizes): Remove prototype.
3387 (put_pending_size): Likewise.
3388 (put_pending_sizes): Likewise.
3389 * stor-layout.c (pending_sizes): Delete.
3390 (get_pending_sizes): Likewise.
3391 (put_pending_size): Likewise.
3392 (put_pending_sizes): Likewise.
3393 (variable_size): Do not call put_pending_size and tidy up.
3394 * function.h (struct function): Remove dont_save_pending_sizes_p.
3395 * lto-streamer-in.c (input_function): Do not stream it.
3396 * lto-streamer-out.c (output_function): Likewise.
3397 * tree-inline.c (initialize_cfun): Do not copy it.
3398 * c-decl.c (store_parm_decls): Do not set it.
3399 * omp-low.c (create_task_copyfn): Likewise.
3400 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3402 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3404 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3406 (*movdf_internal): Ditto.
3407 (*movdf_internal_nointeger): Ditto.
3408 (*movsf_internal): Ditto.
3410 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3412 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3413 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3414 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3415 (c_variable_size): Remove.
3416 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3417 call put_pending_sizes.
3418 (get_parm_info): Add parameter expr. Use it to set
3419 arg_info->pending_sizes.
3420 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3422 * c-parser.c (c_parser_parms_declarator): Update call to
3423 c_parser_parms_list_declarator.
3424 (c_parser_parms_list_declarator): Take parameter expr. Update
3425 call to push_parm_decl. Update recursive call. Don't call
3426 get_pending_sizes. Update calls to get_parm_info.
3427 (c_parser_objc_method_definition): Update calls to
3428 c_parser_objc_method_decl and objc_start_method_definition.
3429 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3430 (c_parser_objc_method_decl): Add parameter expr. Update call to
3432 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3433 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3434 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3436 2011-05-05 Michael Hope <michael.hope@linaro.org>
3439 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3442 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3444 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3445 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3446 (spu_output_mi_thunk): New function.
3448 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3450 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3451 targetm.asm_out.print_operand.
3452 * config/sol2.c: Include target.h.
3454 2011-05-04 Jan Hubicka <jh@suse.cz>
3456 * ipa-inline.c (reset_edge_caches): New function.
3457 (update_caller_keys): Add check_inlinablity_for; do not
3458 reset edge caches; remove now unnecesary loop.
3459 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3460 (update_all_callee_keys): Likewise.
3461 (inline_small_functions): Sanity check cache; update code
3464 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3466 PR rtl-optimization/47612
3467 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3468 as the last insn of the sequence to be moved.
3470 2011-05-04 Tobias Burnus <burnus@net-b.de>
3473 * doc/invoke.texi (Ofast): Document that it
3474 enables Fortran's -fno-protect-parens.
3476 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3478 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3480 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3482 * stor-layout.c (variable_size): Do not issue errors.
3484 2011-05-04 Richard Guenther <rguenther@suse.de>
3486 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3487 for array-ref indices.
3488 (tree_coverage_counter_addr): Likewise.
3489 (build_fn_info_type): Use size_int for index types.
3490 (build_gcov_info): Likewise.
3492 2011-05-04 Richard Guenther <rguenther@suse.de>
3494 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3496 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3497 for constructor indices.
3498 (push_init_level): Likewise.
3500 2011-05-04 Richard Guenther <rguenther@suse.de>
3502 * explow.c (promote_mode): Move variable declarations before code.
3504 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3506 * tree.h (build_function_type_array): Declare.
3507 (build_varargs_function_type_array): Declare.
3508 (build_function_type_vec, build_varargs_function_type_vec): Define.
3509 * tree.c (build_function_type_array_1): New function.
3510 (build_function_type_array): New function.
3511 (build_varargs_function_type_array): New function.
3513 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3515 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3516 before setting STMT_VINFO_TYPE.
3518 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3520 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3521 instead of spu_pass_by_reference.
3523 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3525 * calls.c (emit_library_call_value_1): Invoke
3526 promote_function_mode hook on libcall arguments.
3527 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3528 argument being NULL.
3529 * targhooks.c (default_promote_function_mode): Lisewise.
3530 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3531 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3533 * doc/tm.texi: Document that TYPE argument might be NULL.
3535 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3537 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3539 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3542 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3544 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3546 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3547 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3549 * mips-tfile.c: ... here.
3550 Don't include coretypes.h, tm.h, filenames.h.
3551 (saber_stop): Remove definition and all calls.
3552 [__SABER__]: Remove.
3553 (__LINE__): Remove default.
3554 (Size_t, Ptrdiff_t): Remove definitions.
3555 Replace by size_t, ptrdiff_t.
3556 [!MIPS_DEBUGGING_INFO]: Remove.
3557 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3558 (progname): Add const.
3560 Replace all uses by static.
3561 (ALIGN_SYMTABLE_OFFSET): Remove default.
3562 * mips-tdump.c: Don't include coretypes.h, tm.h.
3563 Remove !MIPS_IS_STAB guard.
3564 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3565 $(TM_H), filenames.h dependencies.
3566 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3568 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3571 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3572 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3574 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3577 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3578 account and save/restore RETS.
3579 (PROFILE_BEFORE_PROLOGUE): Define.
3580 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3581 the push insn to use predecrement.
3583 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3586 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3588 2011-05-04 Nick Clifton <nickc@redhat.com>
3590 * config/mn10300/mn10300.c: Include cfgloop.h.
3592 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3593 Lcc or a FLcc insn into the instruction stream.
3594 (mn10300_block_contains_call): New function. Returns true if the
3595 given basic block contains a CALL insn.
3596 (mn10300_loop_contains_call_insn): New function. Returns true if
3597 the given loop contains a CALL insn.
3598 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3599 to use the SETLB and Lcc or FLcc insns.
3600 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3601 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3602 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3603 disable the SETLB optimization.
3604 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3605 __SETLB__ or __NO_SETLB__.
3606 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3607 (movsf_internal): Handle MDR register.
3608 (cmpsi): Make visible.
3609 (setlb): New pattern.
3611 (FLcc): New pattern.
3613 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3616 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3617 for reg<->xmm moves.
3618 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3619 (vec_concatv2di_rex64_sse): Ditto.
3620 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3621 (*vec_extractv2di_1_rex64): Ditto.
3624 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3626 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3628 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3630 2011-05-04 Richard Guenther <rguenther@suse.de>
3632 * tree.h (int_const_binop): Remove notrunc argument.
3633 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3634 create integer constants that are properly truncated.
3635 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3636 (const_binop): Remove zero notrunc argument to int_const_binop.
3637 (size_binop_loc): Likewise.
3638 (fold_div_compare): Likewise.
3639 (maybe_canonicalize_comparison_1): Likewise.
3640 (fold_comparison): Likewise.
3641 (fold_binary_loc): Likewise.
3642 (multiple_of_p): Likewise.
3643 * expr.c (store_constructor): Likewise.
3644 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3645 (maybe_fold_stmt_addition): Likewise.
3646 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3647 * stor-layout.c (layout_type): Likewise.
3648 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3649 * tree-sra.c (build_ref_for_offset): Likewise.
3650 (build_user_friendly_ref_for_offset): Likewise.
3651 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3652 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3653 * tree-ssa-loop-niter.c (inverse): Likewise.
3654 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3655 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3656 * tree-switch-conversion.c (check_range): Likewise.
3657 (build_constructors): Likewise.
3658 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3659 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3660 (extract_range_from_assert): Likewise.
3661 (vrp_int_const_binop): Likewise.
3662 (extract_range_from_binary_expr): Likewise.
3663 (extract_range_from_unary_expr): Likewise.
3664 (check_array_ref): Likewise.
3665 (find_case_label_range): Likewise.
3666 (simplify_div_or_mod_using_ranges): Likewise.
3667 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3668 comparing case labels for merging.
3670 2011-05-03 Mark Wielaard <mjw@redhat.com>
3672 * dwarf2out.c (debug_str_hash_forced): Removed.
3673 (gen_label_for_indirect_string): Removed.
3674 (get_debug_string_label): Removed.
3675 (AT_string_form): Generate label directly.
3676 (output_indirect_string): Test indirect_string_node for
3677 DW_FORM_strp instead of checking label and refcount.
3678 (prune_indirect_string): Removed.
3679 (prune_unused_types): Don't check debug_str_hash_forced or
3680 call prune_indirect_string.
3682 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3685 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3687 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3691 * combine.c (try_combine): Skip debug insns at m_split tests.
3693 2011-04-26 Mark Wielaard <mjw@redhat.com>
3696 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3697 when info_section_emitted.
3699 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3701 * config/mips/mips-opts.h: New.
3702 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3704 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3705 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3706 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3708 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3710 (mips_abi, mips_code_readable): Don't declare.
3711 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3712 (mabi=): Use Enum and Var.
3713 (mips_abi): New Enum and EnumValue entries.
3714 (mcode-readable=): Use Enum and Var.
3715 (mips_code_readable_setting): New Enum and EnumValue entries.
3716 (mr10k-cache-barrier=): Use Enum and Var.
3717 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3719 2011-05-03 Jan Hubicka <jh@suse.cz>
3721 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3722 replace hash by pointer map.
3723 (cgraph_node_set_element_def, cgraph_node_set_element,
3724 const_cgraph_node_set_element, varpool_node_set_element_def,
3725 varpool_node_set_element, const_varpool_node_set_element): Remove.
3726 (free_cgraph_node_set, free_varpool_node_set): New function.
3727 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3728 * tree-emutls.c: Free varpool node set.
3729 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3730 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3731 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3732 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3733 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3734 Move here from ipa.c; implement using pointer_map
3735 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3736 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3737 debug_cgraph_node_set, varpool_node_set_new,
3738 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3739 dump_varpool_node_set, debug_varpool_node_set):
3740 Move to ipa-uitls.c.
3741 * passes.c (ipa_write_summaries): Update.
3743 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3745 From Mike Frysinger:
3746 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3747 bf542/bf544/bf547/bf548/bf549.
3749 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3751 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3753 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3756 * config/bfin/bfin.md (MOVCC): New mode_macro.
3757 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3758 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3759 comments from generated assembly.
3761 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3764 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3765 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3766 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3767 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3768 * config/bfin/lib1funcs.asm (___muldi3): New function.
3770 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3772 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3773 build_function_type_list instead of build_function_type.
3774 Rearrange initialization of `args' to do so.
3776 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3778 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3779 instead of build_function_type.
3781 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3783 * config/rs6000/rs6000.c (spe_init_builtins): Call
3784 build_function_type_list instead of build_function_type.
3785 (paired_init_builtins, altivec_init_builtins): Likewise.
3786 (builtin_function_type): Likewise.
3788 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3790 * config/sh/sh.c (sh_media_init_builtins): Call
3791 build_function_type_list instead of build_function_type.
3793 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3795 * config/sparc/sparc.c (sparc_file_end): Call
3796 build_function_type_list instead of build_function_type.
3798 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3800 * config/alpha/alpha.c (alpha_init_builtins): Call
3801 build_function_type_list instead of build_function_type.
3803 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3805 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3806 build_function_type_list instead of build_function_type.
3808 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3810 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3811 build_function_type_list instead of build_function_type.
3812 Delete `endlink' variable.
3814 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3816 * config/avr/avr.c (avr_init_builtins): Call
3817 build_function_type_list instead of build_function_type.
3819 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3821 * config/picochip/picochip.c (picochip_init_builtins): Call
3822 build_function_type_list instead of build_function_type.
3823 Delete `endlink' variable.
3825 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3827 * config/bfin/bfin.c (bfin_init_builtins): Call
3828 build_function_type_list instead of build_function_type.
3830 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3833 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3834 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3836 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3839 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3840 libbffastfp overrides libgcc when -mfast-fp.
3842 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3844 Originally from Bernd Schmidt
3845 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3846 * config/bfin/bfin.c (override_options): Test it and error if
3849 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3851 Originally From Bernd Schmidt
3852 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3855 2011-05-03 Jeff Law <law@redhat.com>
3857 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3858 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3859 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3860 than accessing AUX field directly. Free the AUX field before
3862 (thread_block, thread_through_loop_header): Likewise.
3863 (thread_single_edge, mark_threaded_blocks): Likewise.
3864 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3865 (register_jump_thread): Do not attempt to thread to a NULL edge.
3867 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3869 * function.c (init_function_start): Call decide_function_section.
3870 * varasm.c (decide_function_section): New function.
3871 (assemble_start_function): When not using
3872 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3873 or first_function_block_is_cold.
3874 * rtl.h (decide_function_section): Declare.
3876 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3877 Jakub Jelinek <jakub@redhat.com>
3880 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3881 only succeed if req_mode is the same as set_mode.
3883 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3885 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3886 * genemit.c (gen_exp): Handle RETURN.
3887 * emit-rtl.c (verify_rtx_sharing): Likewise.
3888 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3889 * rtl.c (copy_rtx): RETURN is shared.
3890 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3892 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3893 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3894 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3895 * config/cris/cris.c (cris_expand_return): Likewise.
3896 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3897 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3898 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3899 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3900 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3902 * config/v850/v850.c (expand_epilogue): Likewise.
3903 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3904 * config/arm/arm.md (epilogue): Likewise.
3905 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3906 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3907 variable to ret_reg.
3909 2011-05-03 Richard Guenther <rguenther@suse.de>
3912 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3913 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3914 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3916 2011-05-03 Richard Guenther <rguenther@suse.de>
3918 * c-decl.c (grokdeclarator): Instead of looking at
3919 TREE_OVERFLOW check if the constant fits in the index type.
3921 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3923 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3924 (vec_store_lanes<mode><mode>): Likewise.
3926 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3928 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3929 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3930 convert_optab_index values.
3931 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3932 * genopinit.c (optabs): Initialize the new optabs.
3933 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3934 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3935 (expand_STORE_LANES): New functions.
3936 * tree.h (build_array_type_nelts): Declare.
3937 * tree.c (build_array_type_nelts): New function.
3938 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3939 (vect_model_load_cost): Likewise.
3940 (vect_store_lanes_supported, vect_load_lanes_supported)
3941 (vect_record_strided_load_vectors): Declare.
3942 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3943 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3944 (vect_transform_strided_load): Split out statement recording into...
3945 (vect_record_strided_load_vectors): ...this new function.
3946 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3947 (write_vector_array, create_array_ref): New functions.
3948 (vect_model_store_cost): Add store_lanes_p argument.
3949 (vect_model_load_cost): Add load_lanes_p argument.
3950 (vectorizable_store): Try to use store-lanes functions for
3952 (vectorizable_load): Likewise load-lanes and loads.
3953 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3954 to vect_model_store_cost.
3955 (vect_build_slp_tree): Likewise vect_model_load_cost.
3957 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3959 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3960 * hooks.c (hook_bool_mode_uhwi_false): New function.
3961 * target.def (array_mode_supported_p): New hook.
3962 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3963 * doc/tm.texi: Regenerate.
3964 * stor-layout.c (mode_for_array): New function.
3965 (layout_type): Use it.
3966 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3967 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3969 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3972 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3973 for -fstack-check if the size to allocate is negative.
3975 2011-05-02 Lawrence Crowl <crowl@google.com>
3977 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3978 (timevar_cond_start): New for starting a timer only when it is not
3980 (timevar_cond_stop): New for stopping a timer when it was not already
3983 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3984 (timevar_cond_start): New as above.
3985 (timevar_cond_stop): New as above.
3987 * timevar.def: Add start/stop timers for compiler phases,
3988 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3989 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3990 and TV_PHASE_FINALIZE.
3991 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3992 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3993 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3994 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3995 Make unused TV_OVERLOAD into a start/stop timer.
3997 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3998 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3999 to indicate that they are start/stop timers.
4001 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
4002 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
4003 Move initialization to do_compile.
4004 (do_compile): Add initialization from above.
4005 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
4007 * c-decl.c (c_write_global_declarations): Add start/stop of
4008 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
4010 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
4011 or TV_PARSE_INLINE, as appropriate.
4012 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
4013 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
4015 2011-05-02 Jason Merrill <jason@redhat.com>
4018 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
4020 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
4023 * c-decl.c (finish_decl): Only create a composite if the types are
4026 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4028 * config/fr30/fr30-protos.h (Mmode): Don't define.
4029 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
4030 definition where used.
4031 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
4032 define. Expand definitions where used.
4033 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
4034 Expand definitions where used.
4035 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
4036 rx_function_arg, rx_function_arg_advance,
4037 rx_function_arg_boundary): Expand definitions of those macros.
4038 * config/v850/v850-protos.h (Mmode): Don't define. Expand
4039 definition where used.
4041 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4043 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4045 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4046 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4047 with *movv2sf_internal_rex64_avx.
4048 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4049 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4050 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4051 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4052 "vex" in "prefix" attribute calculation.
4053 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4055 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4058 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4059 inputs match the output.
4061 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4064 * config/m68k/m68k.c (m68k_expand_prologue): Set
4065 current_function_static_stack_size.
4067 2011-05-02 Jan Hubicka <jh@suse.cz>
4069 * lto-streamer.c (lto_streamer_cache_insert_1,
4070 lto_streamer_cache_lookup, lto_streamer_cache_create,
4071 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4072 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4074 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4076 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4077 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4078 config/m68k/t-opts: New files.
4079 * config/m68k/m68k-tables.opt: New file (generated).
4080 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4081 extra_options and m68k/t-opts to tmake_file.
4082 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4083 (all_isas): Initialize using m68k-isas.def.
4084 (all_microarchs): Initialize using m68k-microarchs.def.
4085 (m68k_find_selection): Remove.
4086 (m68k_handle_option): Don't assert that global structures are in
4087 use. Use error_at. Access variables via opts pointer. Don't
4088 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4089 directly for -m68020-40 and -m68020-60.
4090 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4091 m68k_tune_entry here.
4092 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4094 (m68k_library_id_string): Remove declaration.
4095 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4096 (m68k_library_id_string): New Variable.
4097 (march=, mcpu=, mtune=): Use Enum and Var.
4099 2011-05-02 Richard Guenther <rguenther@suse.de>
4101 * varasm.c (output_constructor_regular_field): Compute zero-based
4102 index with double-ints. Make sure to ICE instead of producing
4104 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4105 in asserts. Properly use a signed type.
4107 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4109 * config/i386/sse.md (V): New mode iterator.
4110 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4112 (V_256): Rename from AVX256MODE.
4113 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4114 condition to all users.
4116 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4117 condition to all users.
4118 (VF_128): Make V4SF mode unconditional.
4119 (VF_256): Rename from AVX256MODEF2P.
4120 (VI4F_128): Rename from SSEMODE4S.
4121 (VI8F_128): Rename from SSEMODE2D.
4122 (VI4F_256): Rename from AVX256MODE8P.
4123 (VI8F_256): Rename from AVX256MODE4P.
4124 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4125 (ssescalarmodesuffix): Remove SF and DF modes.
4126 (SSEMODE124): Remove.
4127 (SSEMODE1248): Ditto.
4128 (SSEMODEF2P): Ditto.
4129 (AVXMODEF2P): Ditto.
4130 (AVXMODEFDP): Ditto.
4131 (AVXMODEFSP): Ditto.
4132 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4134 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4136 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4137 xop_pcmov_<mode>256. Use V mode iterator.
4139 Adjust RTX patterns globally for renamed mode attributes.
4141 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4143 * haifa-sched.c (sched_emit_insn): Emit insn before first
4144 non-scheduled insn. Inform back-end about new insn. Add
4145 new insn to scheduled_insns list.
4147 2011-05-02 Richard Guenther <rguenther@suse.de>
4149 PR tree-optimization/48822
4150 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4151 (process_scc): Indicate which iteration we start.
4153 2011-05-02 Jan Hubicka <jh@suse.cz>
4155 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4156 (lto_section_overrun): New.
4157 * lto-section-out.c (append_block): Rename to ...
4158 (lto_append_block): ... this one; export.
4159 (lto_output_1_stream): Move lto lto-streamer.h
4160 (lto_output_data_stream): Update.
4161 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4162 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4165 2011-05-02 Richard Guenther <rguenther@suse.de>
4167 * tree.c (tree_code_counts): New global array.
4168 (record_node_allocation_statistics): Count individual tree codes.
4169 (dump_tree_statistics): Dump individual code stats.
4171 2011-05-01 Jan Hubicka <jh@suse.cz>
4173 * ipa-inline.c (caller_growth_limits): Fix thinko when
4174 looking for largest stack frame.
4175 * ipa-inline.h (dump_inline_summary): Declare.
4176 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4178 (dump_inline_summary): Export.
4179 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4181 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4183 * reginfo.c (memory_move_cost): Change rclass argument type form
4184 'enum reg_class' to reg_class_t.
4185 * reload.h (memory_move_cost): Update prototype.
4186 * postreload.c reload_cse_simplify_set): Change type dclass var to
4188 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4190 (ira_allocate_and_set_costs): Change aclass argument type form
4191 'enum reg_class' to reg_class_t.
4192 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4193 Change aclass argument type to reg_class_t.
4194 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4196 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4197 memory_move_cost call.
4199 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4200 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4201 Change type tmp var to reg_class_t.
4203 2011-04-30 Jan Hubicka <jh@suse.cz>
4205 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4206 inlining into function with flatten attribute.
4207 (want_inline_small_function_p): Be more realistic about inlining
4208 cold calls where callee size grows.
4210 2011-04-30 Jan Hubicka <jh@suse.cz>
4212 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4215 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4217 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4218 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4219 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4220 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4221 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4222 (print_operand): Rename to...
4223 (sparc_print_operand): ...this. Make static. Adjust
4224 sparc_print_operand function call.
4225 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4228 2011-04-30 Jan Hubicka <jh@suse.cz>
4231 * ipa-inline.c (early_inliner): Disable when doing late
4232 addition of function.
4234 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4236 * dwarf2out.c (get_address_mode): New inline.
4237 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4238 if not dwarf_strict emit
4239 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4240 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4241 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4242 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4243 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4244 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4245 mem_loc_descriptor callers.
4246 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4247 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4248 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4249 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4250 (base_types): New variable.
4251 (get_base_type_offset, calc_base_type_die_sizes,
4252 base_type_for_mode, mark_base_types, base_type_cmp,
4253 move_marked_base_types): New functions.
4254 (calc_die_sizes): Assert that die_offset is 0 or equal to
4256 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4257 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4258 callers. If not dwarf_strict, call mem_loc_descriptor even for
4259 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4260 (gen_subprogram_die): Don't give up on call site parameters
4261 with non-integral or large integral modes. Adjust
4262 mem_loc_descriptor callers.
4263 (prune_unused_types): Call prune_unused_types_mark on base_types
4265 (resolve_addr): Call mark_base_types.
4266 (dwarf2out_finish): Call move_marked_base_types.
4268 PR tree-optimization/48809
4269 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4271 (gen_inbound_check): Don't compute index_expr - range_min in utype
4272 again, instead reuse SSA_NAME initialized in build_arrays.
4273 Remove two useless gsi_for_stmt calls.
4275 2011-04-29 Jeff Law <law@redhat.com>
4277 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4279 2011-04-29 Martin Jambor <mjambor@suse.cz>
4281 * cgraph.h (cgraph_postorder): Remove declaration.
4282 * ipa-utils.h (ipa_free_postorder_info): Declare.
4283 (ipa_reverse_postorder): Likewise.
4284 * cgraphunit.c: Include ipa-utils.h.
4285 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4286 * ipa-inline.c: Include ipa-utils.h.
4287 (ipa_inline): Update call to ipa_reverse_postorder.
4288 * ipa-pure-const.c (propagate_pure_const): Update call to
4289 ipa_reduced_postorder and ipa_print_order. Call
4290 ipa_free_postorder_info to clean up.
4291 (propagate_nothrow): Likewise.
4292 * ipa-reference.c (propagate): Removed a useless call to
4293 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4294 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4295 * ipa.c: Include ipa-utils.h.
4296 (ipa_profile): Update call to ipa_reverse_postorder.
4297 (cgraph_postorder): Moved to...
4298 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4299 (ipa_utils_print_order): Renamed to ipa_print_order.
4300 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4302 (ipa_free_postorder_info): New function.
4303 * passes.c: Include ipa-utils.h.
4304 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4305 (ipa_write_summaries): Likewise.
4306 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4307 (cgraphunit.o): Likewise.
4309 (ipa-inline.o): Likewise.
4311 2011-04-29 Jan Hubicka <jh@suse.cz>
4313 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4314 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4315 * ipa-inline.h (clause_t): Turn into unsigned int.
4316 * ipa-inline-analysis.c (add_clause): Do more simplification.
4317 (and_predicates): Shortcut more cases.
4318 (predicates_equal_p): Move forward; check that clauses are properly
4320 (or_predicates): Shortcut more cases.
4321 (edge_execution_predicate): Rewrite as...
4322 (set_cond_stmt_execution_predicate): ... this function; handle
4323 __builtin_constant_p.
4324 (set_switch_stmt_execution_predicate): New .
4325 (compute_bb_predicates): New.
4326 (will_be_nonconstant_predicate): Update TODO.
4327 (estimate_function_body_sizes): Use compute_bb_predicates
4328 and free them later, always try to estimate if stmt is constant.
4329 (estimate_time_after_inlining, estimate_size_after_inlining):
4330 Gracefully handle optimized out edges.
4331 (read_predicate): Fix off by one error.
4333 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4335 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4337 2011-04-27 Xinliang David Li <davidxl@google.com>
4339 * tree-profile.c (init_ic_make_global_vars): Set
4340 tls attribute on ic vars.
4341 * coverage.c (coverage_end_function): Initialize
4342 function_list with zero.
4344 2011-04-29 Richard Guenther <rguenther@suse.de>
4346 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4347 for the type of the result.
4348 (fold_builtin_isascii): Likewise.
4349 (fold_builtin_toascii): Use integer_type_node where appropriate.
4350 (fold_builtin_logb): Likewise.
4351 (fold_builtin_frexp): Likewise.
4352 (fold_builtin_strstr): Likewise.
4353 (fold_builtin_strpbrk): Likewise.
4354 (fold_builtin_fputs): Likewise.
4355 (fold_builtin_sprintf): Likewise.
4356 (fold_builtin_snprintf): Likewise.
4357 (fold_builtin_printf): Likewise.
4358 (do_mpfr_remquo): Use a proper type for the assigned constant.
4359 (do_mpfr_lgamma_r): Likewise.
4360 * dwarf2out.c (resolve_one_addr): Use size_int.
4361 * except.c (init_eh): Likewise.
4362 (assign_filter_values): Use integer_type_node for filter values.
4363 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4365 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4366 for EH region numbers.
4367 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4368 for the shift amount.
4370 2011-04-29 Richard Guenther <rguenther@suse.de>
4372 * expr.h (expand_shift): Rename to ...
4373 (expand_variable_shift): ... this.
4374 (expand_shift): Take a constant shift amount.
4375 * expmed.c (expand_shift): Rename to ...
4376 (expand_variable_shift): ... this.
4377 (expand_shift): New wrapper around expand_variable_shift.
4378 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4379 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4380 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4381 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4382 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4383 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4384 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4385 emit_store_flag_1, emit_store_flag): Likewise.
4386 * builtins.c (expand_builtin_signbit): Likewise.
4387 * calls.c (load_register_parameters): Likewise.
4388 * function.c (assign_parm_setup_block): Likewise.
4389 * lower-subreg.c (resolve_shift_zext): Likewise.
4390 * optabs.c (widen_bswap, expand_abs_nojump,
4391 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4392 * spu/spu.c (spu_expand_extv): Likewise.
4393 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4395 2011-04-29 Richard Guenther <rguenther@suse.de>
4397 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4398 for the remapped region number.
4399 * predict.c (build_predict_expr): Use integer_type_node for the
4401 * fold-const.c (fold_binary_loc): Use integer_type_node for
4402 the shift amount. Use a proper type for the PLUS_EXPR operand.
4404 2011-04-29 Michael Matz <matz@suse.de>
4406 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4407 other trees that just builtins.
4408 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4410 2011-04-29 Richard Guenther <rguenther@suse.de>
4412 * tree-nested.c (get_trampoline_type): Use size_int.
4413 (get_nl_goto_field): Likewise.
4414 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4416 (lower_eh_constructs_2): Likewise.
4417 (lower_resx): Likewise.
4418 (lower_eh_dispatch): Likewise.
4419 * tree-mudflap.c (mf_build_string): Use size_int.
4420 (mudflap_register_call): Use integer_type_node for the flag.
4421 (mudflap_enqueue_constant): Use size_int.
4422 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4423 instead of rebuilding it.
4425 2011-04-29 Richard Guenther <rguenther@suse.de>
4427 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4428 Handle OBJ_TYPE_REF.
4429 (find_func_aliases_for_call): Use it more consistently.
4431 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4433 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4434 (rank_for_schedule): Use it.
4435 (schedule_block): Set it.
4437 2011-04-28 David Li <davidxl@google.com>
4439 * tree.c (crc32_string): Use crc32_byte.
4440 (crc32_byte): New function.
4441 * tree.h (crc32_byte): New function.
4442 * gcov.c (read_graph_file): Handle new cfg_cksum.
4443 (read_count_file): Ditto.
4444 * profile.c (instrument_values): Ditto.
4445 (get_exec_counts): Ditto.
4446 (read_profile_edge_counts): Ditto.
4447 (compute_branch_probabilities): Ditto.
4448 (compute_value_histograms): Ditto.
4449 (branch_prob): Ditto.
4450 (end_branch_prob): Ditto.
4451 * coverage.c (read_counts_file): Ditto.
4452 (get_coverage_counts): Ditto.
4453 (tree_coverage_counter_addr): Ditto.
4454 (coverage_checksum_string): Ditto.
4455 (coverage_begin_output): Ditto.
4456 (coverage_end_function): Ditto.
4457 (build_fn_info_type): Ditto.
4458 (build_fn_info_value): Ditto.
4459 * libgcov.c (gcov_exit): Ditto.
4460 * gcov-dump.c (tag_function): Ditto.
4461 (compute_checksum): Remove.
4463 2011-04-29 Alan Modra <amodra@gmail.com>
4465 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4466 unspec plus offset. Tidy macho code.
4468 2011-04-29 Martin Jambor <mjambor@suse.cz>
4470 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4471 node instead of a decl. Update all callers.
4472 * cgraph.h: Update declaration.
4474 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4476 PR tree-optimization/48765
4477 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4478 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4479 to indicate if loop aware SLP is being used. Scan the statements
4480 and update the vectorization factor according to the type of
4481 vectorization before statement analysis.
4482 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4483 pass it to vect_analyze_loop_operations.
4484 (vectorizable_reduction): Set number of copies to 1 in case of pure
4486 * tree-vect-stmts.c (vectorizable_conversion,
4487 vectorizable_assignment, vectorizable_shift,
4488 vectorizable_operation, vectorizable_type_demotion,
4489 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4491 (vectorizable_condition): Move the check that it is not SLP
4492 vectorization before the number of copies check.
4493 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4494 to vectorize the loop using SLP.
4496 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4499 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4502 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4504 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4505 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4506 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4507 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4508 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4510 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4511 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4512 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4513 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4514 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4515 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4517 * config/i386/linux.h (REG_NAME): Don't define.
4518 * config/i386/linux64.h (REG_NAME): Don't define.
4519 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4520 Undefine before defining.
4522 2011-04-28 Jan Hubicka <jh@suse.cz>
4524 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4525 nonconstant_names array.
4526 (estimate_function_body_sizes): Build nonconstant_names array; handle
4527 BUILT_IN_CONSTANT_P.
4529 2011-04-28 Richard Guenther <rguenther@suse.de>
4533 2011-04-28 Richard Guenther <rguenther@suse.de>
4535 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4536 as late as possible.
4538 2011-04-28 Richard Guenther <rguenther@suse.de>
4540 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4541 (debug_constraint): Do it here.
4542 (dump_constraints): And here.
4543 (rewrite_constraints): And here.
4544 (dump_constraint_edge): Remove.
4545 (dump_constraint_graph): Rewrite to produce DOT output.
4546 (solve_constraints): Build succ graph as late as possible.
4547 Dump constraint graphs before and after solving.
4549 2011-04-28 Richard Guenther <rguenther@suse.de>
4551 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4552 New function split out from ...
4553 (find_func_aliases): ... here. Call it.
4554 (find_func_aliases_for_call): Likewise.
4556 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4558 * internal-fn.h (internal_fn_name_array): Declare.
4559 (internal_fn_flags_array): Likewise.
4561 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4563 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4564 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4566 (ssemodefsuffix): Remove.
4567 (ssevecmodesuffix): New mode attribute.
4568 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4569 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4570 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4571 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4572 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4573 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4574 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4575 ssemodesuffix mode attribute.
4576 (float splitters): Use ssevecmodesuffix mode attribute.
4577 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4578 (sseinsmode): Rename from avxvecmode.
4579 (avxsizesuffix): Rename from avxmodesuffix.
4580 (sseintvecmode): Rename from avxpermvecmode.
4581 (ssedoublevecmode): Rename from ssedoublesizemode.
4582 (ssehalfvecmode): Rename from avxhalfvecmode.
4583 (ssescalarmode): Rename from avxscalarmode.
4584 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4585 templates for ssemodesuffix mode attribute.
4586 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4589 Adjust RTX patterns globally for renamed mode attributes.
4591 2011-04-27 Jan Hubcika <jh@suse.cz>
4593 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4594 * ipa-inline-analysis.c: Include alloc-pool.h.
4595 (edge_predicate_pool): New.
4596 (trye_predicate_p): New function
4597 (false_predicate_p): New function.
4598 (add_clause): Sanity check that false clauses are "optimized";
4599 never add clauses to predicate that is already known to be false.
4600 (and_predicate): Use flase_predicate_p.
4601 (evaulate_predicate): Rename to ...
4602 (evaluate_predicate): ... this one; update all callers; assert
4603 that false is not listed among possible truths.
4604 (dump_predicate): Use true_predicate_p.
4605 (account_size_time): Use false_predicate_p.
4606 (evaulate_conditions_for_edge): Rename to ...
4607 (evaluate_conditions_for_edge) ... this one.
4608 (edge_set_predicate): New function.
4609 (inline_edge_duplication_hook): Duplicate edge predicates.
4610 (inline_edge_removal_hook): Free edge predicates.
4611 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4612 (dump_inline_summary): Update.
4613 (estimate_function_body_sizes): Set edge predicates.
4614 (estimate_calls_size_and_time): Handle predicates.
4615 (estimate_callee_size_and_time): Update.
4616 (remap_predicate): Add toplev_predicate; update comment.
4617 (remap_edge_predicates): New function.
4618 (inline_merge_summary): Compute toplev predicate; update.
4619 (read_predicate): New function.
4620 (read_inline_edge_summary): Use it.
4621 (inline_read_section): Likewise.
4622 (write_predicate): New function.
4623 (write_inline_edge_summary): Use it.
4624 (inline_write_summary): Likewise.
4625 (inline_free_summary): Free alloc pool and edge summary vec.
4627 2011-04-27 Richard Guenther <rguenther@suse.de>
4629 * tree-ssa-structalias.c (changed_count): Remove.
4630 (changed): Use a bitmap.
4631 (unify_nodes): Adjust.
4632 (do_sd_constraint): Likewise.
4633 (do_ds_constraint): Likewise.
4634 (do_complex_constraint): Likewise.
4635 (solve_graph): Likewise.
4637 2011-04-27 Jan Hubicka <jh@suse.cz>
4639 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4641 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4643 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4644 (avx_vperm2f128_*_operand): Ditto.
4645 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4646 Use avx_vpermilp_parallel in insn condition.
4647 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4648 Use avx_vperm2f128_parallel in insn condition.
4650 2011-04-27 Richard Guenther <rguenther@suse.de>
4652 * Makefile.in (tree-ssa-structalias.o): Remove
4653 gt-tree-ssa-structalias.h dependency.
4654 (GTFILES): Remove tree-ssa-structalias.c.
4655 * tree.c (allocate_decl_uid): New function.
4656 (make_node_stat): Use it.
4657 (copy_node_stat): Likewise.
4658 * tree.h (allocate_decl_uid): Declare.
4659 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4660 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4661 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4662 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4663 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4664 (struct heapvar_map): Likewise.
4665 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4666 heapvar_insert): Likewise.
4667 (make_heapvar_for): Rename to ...
4668 (make_heapvar): ... this. Simplify.
4669 (fake_var_decl_obstack): New global var.
4670 (build_fake_var_decl): New function.
4671 (make_constraint_from_heapvar): Adjust.
4672 (handle_lhs_call): Likewise.
4673 (create_function_info_for): Likewise.
4674 (intra_create_variable_infos): Likewise.
4675 (init_alias_vars): Allocate fake_var_decl_obstack.
4676 (init_alias_heapvars, delete_alias_heapvars): Remove.
4677 (compute_points_to_sets): Do not call init_alias_heapvars.
4678 (ipa_pta_execute): Likewise.
4679 (delete_points_to_sets): Free fake_var_decl_obstack.
4681 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4683 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4684 (si_from_UTItype, si_to_UTItype): New functions.
4685 (__udivmodti4): Use them to implement type-punning.
4686 * config/spu/multi3.c (union qword_TItype): New data type.
4687 (si_from_TItype, si_to_TItype): New functions.
4688 (__multi3): Use them to implement type-punning.
4690 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4692 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4694 2011-04-27 Jan Hubicka <jh@suse.cz>
4696 * ipa-prop.c (function_insertion_hook_holder): New holder.
4697 (ipa_add_new_function): New function.
4698 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4699 Register/deregister holder.
4701 2011-04-27 Richard Guenther <rguenther@suse.de>
4703 PR tree-optimization/48772
4704 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4706 2011-04-27 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4709 TARGET_MEM_REF handling.
4711 2011-04-27 Nick Clifton <nickc@redhat.com>
4713 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4714 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4715 (REG_CLASS_NAMES): Likewise.
4716 (REG_CLASS_CONTENTS): Likewise.
4717 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4718 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4719 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4720 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4721 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4722 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4723 duplicate register classes.
4724 (frv_class_likely_spilled_p): Likewise.
4725 (frv_register_move_cost): Likewise.
4727 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4728 end of the regno_reg_class array.
4730 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4733 * c-typeck.c (build_binary_op): Don't wrap arguments if
4734 int_operands is true.
4736 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4739 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4740 targetm.calls.must_pass_in_stack for void type.
4742 2011-04-26 Jan Hubicka <jh@suse.cz>
4744 * cgraphbuild.c (build_cgraph_edges): Update call
4745 of cgraph_create_edge and cgraph_create_indirect_edge.
4746 * cgraph.c (cgraph_create_edge_including_clones,
4747 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4748 cgraph_update_edges_for_call_stmt_node): Do not take nest
4749 argument; do not initialize call_stmt_size/time.
4750 (dump_cgraph_node): Do not dump nest.
4751 (cgraph_clone_edge): Do not take loop_nest argument;
4752 do not propagate it; do not clone call_stmt_size/time.
4753 (cgraph_clone_node): Likewise.
4754 (cgraph_create_virtual_clone): Update.
4755 * cgraph.h (struct cgraph_edge): Remove
4756 call_stmt_size/call_stmt_time/loop_nest.
4757 (cgraph_create_edge, cgraph_create_indirect_edge,
4758 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4760 * tree-emutls.c (gen_emutls_addr): Update.
4761 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4762 loop_nest; handle indirect calls, too.
4763 (clone_inlined_nodes): Do not care about updating inline summaries.
4764 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4765 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4766 stream call_stmt_size/call_stmt_time/loop_nest.
4767 * ipa-inline.c (edge_badness): Update.
4768 (ipa_inline): dump summaries after inlining.
4769 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4771 (inline_edge_summary): New function.
4772 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4773 (inline_edge_removal_hook): Handle edge summaries.
4774 (inline_edge_duplication_hook): New hook.
4775 (inline_summary_alloc): Alloc hooks.
4776 (initialize_growth_caches): Do not register removal hooks.
4777 (free_growth_caches); Do not free removal hook.
4778 (dump_inline_edge_summary): New function.
4779 (dump_inline_summary): Use it.
4780 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4781 (inline_update_callee_summaries): New function.
4782 (inline_merge_summary): Use it.
4783 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4784 (read_inline_edge_summary): New function.
4785 (inline_read_section): Use it.
4786 (write_inline_edge_summary): New function.
4787 (inline_write_summary): Use it.
4788 (inline_free_summary): Free edge new holders.
4789 * tree-inline.c (copy_bb): Update.
4791 2011-04-26 Jason Merrill <jason@redhat.com>
4793 * tree-eh.c (lower_try_finally_switch): Create the label along with
4794 the CASE_LABEL_EXPR.
4796 2011-04-26 David S. Miller <davem@davemloft.net>
4797 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4799 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4800 * configure: Regenerate.
4802 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4805 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4807 (VEC_reduc): New code iterator and splitters for vector reduction.
4808 (VEC_reduc_name): Ditto.
4809 (VEC_reduc_rtx): Ditto.
4810 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4811 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4813 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4814 support for extracting SF on VSX.
4816 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4817 generating xscvspdp.
4818 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4819 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4820 double add, minimum, maximum vector reduction.
4821 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4822 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4823 optimize double vector reduction.
4824 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4826 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4828 * config/fr30/fr30.h (inhibit_libc): Don't define.
4829 * config/m32r/m32r-protos.h: Correct comment.
4830 * config/v850/v850.h (GHS_default_section_names,
4831 GHS_current_section_names): Use tree, not union tree_node *.
4833 2011-04-26 Xinliang David Li <davidxl@google.com>
4835 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4836 * c-family/c-opts.c (c_common_handle_option): Set
4837 warn_maybe_uninitialized.
4838 * opts.c (common_handle_option): Ditto.
4839 * common.opt: New option.
4840 * tree-ssa.c (warn_uninit): Add one more parameter.
4841 (warn_uninitialized_var): Pass warning code.
4842 * tree-flow.h: Interface change.
4844 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4846 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4847 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4848 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4850 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4852 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4853 * config/mips/mips.opt (mmips-tfile): Remove.
4855 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4856 mips-tdump reference to ...
4857 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4858 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4859 reference by Tru64 UNIX.
4861 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4864 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4865 is error_mark_node, set value to NULL.
4867 PR tree-optimization/48734
4868 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4869 if return value from maybe_fold_*_comparsions isn't something
4870 the code is prepared to handle.
4872 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4874 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4876 (ext_QIreg_nomode_operands): Remove.
4877 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4881 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4883 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4885 2011-04-26 Richard Guenther <rguenther@suse.de>
4887 * c-typeck.c (build_unary_op): Do not expand array-refs via
4888 pointer arithmetic. Only adjust qualifiers for function types.
4890 2011-04-26 Richard Guenther <rguenther@suse.de>
4893 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4894 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4895 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4896 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4898 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4900 * doc/extend.texi: Document __underlying_type.
4902 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4904 * config/rs6000/titan.md (automata_option "progress"): Remove.
4906 2011-04-25 Jeff Law <law@redhat.com>
4908 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4910 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4912 * system.h (ENUM_BITFIELD): Remove.
4914 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4915 Eric Botcazou <ebotcazou@adacore.com>
4917 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4918 for STORE_FLAG_VALUE==-1 case.
4920 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4923 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4924 LEGITIMATE_PIC_OPERAND_P.
4926 2011-04-24 Jan Hubicka <jh@suse.cz>
4928 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4930 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4931 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4932 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4933 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4934 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4935 Sanity check predicate length.
4936 (remap_predicate): Likewise; sanity check jump functions.
4937 (inline_read_section, inline_write_summary): Sanity check
4940 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4943 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4944 __is_literal_type, and __is_trivial; update throughout about
4945 possibly cv-qualified void types.
4947 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4949 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4950 testsuite and make it version agnostic.
4952 2011-04-22 Jan Hubicka <jh@suse.cz>
4954 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4956 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4959 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4960 to VOID_TYPE even around MODIFY_EXPR.
4962 2011-04-22 Mike Stump <mikestump@comcast.net>
4964 * gensupport.c (read_md_rtx): Fix typo in comment.
4965 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4968 2011-04-22 Jan Hubicka <jh@suse.cz>
4970 * gengtype.c (open_base_files): Add ipa-inline.h include.
4971 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4972 ipa-prop.c; update all uses.
4973 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4974 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4975 merge summary of inlined function into former caller.
4976 * ipa-inline.c (max_benefit): Remove.
4977 (edge_badness): Compensate for removal of benefits.
4978 (update_caller_keys): Use
4979 reset_node_growth_cache/reset_edge_growth_cache.
4980 (update_callee_keys): Likewise.
4981 (update_all_callee_keys): Likewise.
4982 (inline_small_functions): Do not collect max_benefit; do not reset
4983 estimated_growth; call free_growth_caches and initialize_growth_caches.
4984 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4985 struct size_time_entry): New structures.
4986 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4987 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4988 and estimated_growth.
4989 (edge_growth_cache_entry): New structure.
4990 (node_growth_cache, edge_growth_cache): New global vars.
4991 (estimate_growth): Turn into inline.
4992 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4993 initialize_growth_caches, free_growth_caches): Declare.
4994 (estimate_edge_growth): Rewrite.
4995 (estimate_edge_time): Implement as inline cache lookup.
4996 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4998 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4999 (NUM_CONDITIONS): New constant.
5000 (predicate_conditions): New enum.
5001 (IS_NOT_CONSTANT): New constant.
5002 (edge_removal_hook_holder): New var.
5003 (node_growth_cache, edge_growth_cache): New global vars.
5004 (true_predicate, single_cond_predicate, false_predicate,
5005 not_inlined_predicate, add_condition, add_clause, and_predicates,
5006 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
5007 dump_clause, dump_predicate, account_size_time,
5008 evaulate_conditions_for_edge): New functions.
5009 (inline_summary_alloc): Move to heap.
5010 (inline_node_removal_hook): Clear condition and entry vectors.
5011 (inline_edge_removal_hook): New function.
5012 (initialize_growth_caches, free_growth_caches): New function.
5013 (dump_inline_summary): Update.
5014 (edge_execution_predicate): New function.
5015 (will_be_nonconstant_predicate): New function.
5016 (estimate_function_body_sizes): Compute BB and constantness predicates.
5017 (compute_inline_parameters): Do not clear estimated_growth.
5018 (estimate_edge_size_and_time): New function.
5019 (estimate_calls_size_and_time): New function.
5020 (estimate_callee_size_and_time): New function.
5021 (remap_predicate): New function.
5022 (inline_merge_summary): New function.
5023 (do_estimate_edge_time): New function based on...
5024 (estimate_edge_time): ... this one.
5025 (do_estimate_edge_growth): New function.
5026 (do_estimate_growth): New function based on....
5027 (estimate_growth): ... this one.
5028 (inline_analyze_function): Analyze after deciding on jump functions.
5029 (inline_read_section): New function.
5030 (inline_read_summary): Use it.
5031 (inline_write_summary): Write all the new data.
5032 * ipa-prop.c (ipa_get_param_decl_index): Export.
5033 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
5034 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
5036 (ipa_get_lattice): Move here from ipa-cp.c
5037 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
5038 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
5039 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5040 cgraph_edge_inlinable_p): Remove.
5041 * cgraphunit.c: Include ipainline.h
5042 (cgraph_process_new_functions): Update call of
5043 compute_inline_parameters.
5045 2011-04-22 Richard Guenther <rguenther@suse.de>
5047 * tree.c (build_int_cst): Properly create canonicalized integer
5049 (build_int_cst_type): Remove scary comments.
5051 2011-04-22 Xinliang David Li <davidxl@google.com>
5053 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5054 by default when -Wno-error is not specified.
5055 * opts-global.c (decode_options): Remove call to
5056 control_warning_options.
5058 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5060 PR tree-optimization/48717
5061 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5062 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5064 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5066 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5067 definition where used.
5069 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5072 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5073 TREE_STATIC variables declared inside of some OpenMP construct.
5075 2011-04-22 Martin Jambor <mjambor@suse.cz>
5078 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5080 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5083 * c-typeck.c (pop_init_level): Do not warn about initializing
5086 2011-04-22 Alan Modra <amodra@gmail.com>
5088 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5089 when returning call_cookie.
5090 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5091 pointers, to functions with no more vector args than the current
5092 function, and some non-local calls for ABI_V4.
5093 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5094 sibcall_nonlocal_aix64): Combine to ..
5095 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5096 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5097 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5098 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5099 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5101 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5102 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5103 sibcall_value_symbolic_64): Delete.
5105 2011-04-21 Xinliang David Li <davidxl@google.com>
5107 * cgraph.h: Remove pid.
5108 * cgraph.c: Remove pid.
5109 * value-prof.c (init_node_map): New function.
5110 (del_node_map): New function.
5111 (find_func_by_funcdef_no): New function.
5112 (gimple_ic_transform): Call new function.
5113 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5114 * function.c (get_last_funcdef_no): New function.
5115 * function.h (get_last_funcdef_no): New function.
5116 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5117 to libgcov function.
5118 (tree-profiling): Call node map init and delete function.
5120 2011-04-21 Ian Lance Taylor <iant@google.com>
5122 * godump.c (go_format_type): Use exported Go name for anonymous
5125 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5127 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5128 Call builtin_function_type_list instead of builtin_function_type.
5129 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5131 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5133 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5134 build_function_type_list instead of build_function_type.
5135 Delete variable `endlink'.
5137 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5139 * config/s390/s390.c (s390_init_builtins): Call
5140 build_function_type_list instead of build_function_type.
5142 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5144 * config/ia64/ia64.c (ia64_init_builtins): Call
5145 build_function_type_list instead of builtin_function_type.
5147 2011-04-21 Easwaran Raman <eraman@google.com>
5149 * cfgexpand.c (stack_var): Remove OFFSET...
5150 (add_stack_var): ...and its reference here...
5151 (expand_stack_vars): ...and here.
5152 (stack_var_cmp): Sort by descending order of size.
5153 (partition_stack_vars): Change heuristic.
5154 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5155 (dump_stack_var_partition): Add newline after each partition.
5157 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5158 Jeff Law <law@redhat.com>
5160 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5161 * gengtype.c (matching_file_name_substitute): Likewise.
5163 2011-04-21 Richard Guenther <rguenther@suse.de>
5166 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5168 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5170 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5172 2011-04-21 Richard Guenther <rguenther@suse.de>
5174 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5177 2011-04-21 Richard Guenther <rguenther@suse.de>
5179 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5180 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5181 Use DECL_P, not SSA_VAR_P.
5182 (ptr_derefs_may_alias_p): Likewise.
5183 (ptr_deref_may_alias_ref_p_1): Likewise.
5184 (decl_refs_may_alias_p): Likewise.
5185 (refs_may_alias_p_1): Likewise.
5186 (ref_maybe_used_by_call_p_1): Likewise.
5187 (call_may_clobber_ref_p_1): Likewise.
5188 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5189 are either MEM_REF or TARGET_MEM_REF.
5190 (indirect_refs_may_alias_p): Likewise.
5191 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5192 for MEM_EXPR of indirect calls.
5194 2011-04-21 Tristan Gingold <gingold@adacore.com>
5196 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5197 (dst_file_info_struct): Remove flen field.
5198 (lookup_filename): Remove code that set flen field.
5200 2011-04-21 Tristan Gingold <gingold@adacore.com>
5202 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5204 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5208 vec_extract and vec_concat for non-SSE4_1 targets.
5210 2011-04-21 Richard Guenther <rguenther@suse.de>
5212 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5215 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5217 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5219 (FILE): Don't undefine.
5221 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5223 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5225 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5227 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5228 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5229 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5231 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5232 definitions where used.
5233 * config/microblaze/microblaze.h (struct microblaze_args): Use
5234 rtx, not struct rtx_def *.
5235 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5237 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5238 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5239 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5240 not struct rtx_def *.
5241 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5243 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5245 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5247 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5249 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5250 operand_equal_p to compare DR_BASE_ADDRESSes.
5251 (vect_check_interleaving): Likewise.
5253 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5256 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5257 for all Neon struct constants.
5259 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5261 * target.def (legitimate_constant_p): New hook.
5262 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5263 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5264 * doc/tm.texi: Regenerate.
5265 * hooks.h (hook_bool_mode_rtx_true): Declare.
5266 * hooks.c (hook_bool_mode_rtx_true): Define.
5267 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5268 * calls.c (precompute_register_parameters): Replace uses of
5269 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5270 (emit_library_call_value_1): Likewise.
5271 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5272 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5273 * ira-costs.c (scan_one_insn): Likewise.
5274 * recog.c (general_operand, immediate_operand): Likewise.
5275 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5276 * reload1.c (init_eliminable_invariants): Likewise.
5278 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5280 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5281 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5283 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5284 * config/alpha/predicates.md (input_operand): Update call to
5285 alpha_legitimate_constant_p.
5287 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5288 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5289 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5290 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5291 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5292 (arm_legitimate_constant_p): New functions.
5293 (arm_cannot_force_const_mem): Make static.
5295 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5297 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5298 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5299 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5300 instead of bfin_legitimate_constant_p.
5301 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5302 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5304 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5306 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5308 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5309 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5310 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5311 (frv_legitimate_constant_p): Make static. Add a mode argument.
5313 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5314 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5315 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5317 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5318 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5319 * config/i386/i386.c (legitimate_constant_p): Rename to...
5320 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5322 (ix86_cannot_force_const_mem): Update accordingly.
5323 (ix86_legitimate_address_p): Likewise.
5324 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5325 * config/i386/i386.md: Update commentary.
5327 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5328 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5329 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5330 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5332 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5334 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5335 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5336 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5337 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5339 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5340 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5341 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5343 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5344 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5345 (m32r_legitimate_constant_p): New function.
5347 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5348 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5349 LEGITIMATE_CONSTANT_P.
5350 (LEGITIMATE_CONSTANT_P): Delete.
5351 * config/m68k/m68k.c (m68k_expand_prologue): Call
5352 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5353 (m68k_legitimate_constant_p): New function.
5354 * config/m68k/m68k.md: Update comments.
5356 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5357 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5358 (mcore_legitimate_constant_p): New function.
5360 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5361 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5362 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5363 Add a mode argument.
5364 (mep_legitimate_address): Update accordingly.
5365 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5367 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5369 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5370 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5371 static. Check OP's mode for VOIDmode.
5372 (microblaze_legitimate_constant_p): New function.
5373 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5375 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5376 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5377 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5378 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5379 * config/mips/predicates.md: Update comments.
5381 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5382 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5383 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5384 (mmix_legitimate_constant_p): Make static, return a bool, and take
5386 (mmix_print_operand_address): Update accordingly.
5388 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5390 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5391 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5392 static. Add a mode argument.
5393 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5395 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5397 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5398 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5399 (pa_legitimate_constant_p): New function.
5401 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5403 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5404 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5405 (pdp11_legitimate_constant_p): New function.
5407 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5408 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5409 (rs6000_legitimate_constant_p): New function.
5411 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5412 (rx_legitimate_constant_p): ...this.
5413 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5414 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5415 (rx_legitimate_constant_p): ...this.
5416 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5417 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5419 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5420 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5421 * config/s390/s390.c (legitimate_constant_p): Rename to...
5422 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5423 and add a mode argument.
5424 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5426 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5428 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5429 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5430 (sh_legitimate_constant_p): New function.
5432 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5433 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5434 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5435 (legitimate_constant_p): Rename to...
5436 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5438 (constant_address_p): Update accordingly.
5440 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5441 argument and return a bool.
5442 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5443 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5444 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5445 (spu_rtx_costs): Update accordingly.
5446 * config/spu/predicates.md (vec_imm_operand): Likewise.
5448 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5450 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5451 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5452 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5454 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5455 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5456 * config/vax/vax.c (legitimate_constant_p): Likewise.
5458 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5459 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5460 (xtensa_legitimate_constant_p): New function.
5462 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5464 * target.def (cannot_force_const_mem): Add a mode argument.
5465 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5466 * doc/tm.texi: Regenerate.
5467 * hooks.h (hook_bool_mode_rtx_false): Declare.
5468 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5469 (hook_bool_mode_const_rtx_true): Likewise.
5470 (hook_bool_mode_rtx_false): New function.
5471 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5472 to be non-VOID. Update call to cannot_force_const_mem.
5473 (find_reloads): Update accordingly.
5474 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5475 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5477 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5478 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5479 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5480 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5481 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5482 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5483 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5484 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5485 (m68k_cannot_force_const_mem): ...this new function.
5486 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5488 (mips_const_insns, mips_legitimize_const_move): Update calls.
5489 (mips_secondary_reload_class): Likewise.
5490 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5491 (pa_cannot_force_const_mem): ...this new function.
5492 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5493 (rs6000_cannot_force_const_mem): ...this new function.
5494 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5496 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5497 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5499 (xtensa_cannot_force_const_mem): ...this new function.
5501 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5503 * config/mips/mips.c (mips16_build_function_stub): Call
5504 build_function_type_list instead of build_function_type.
5505 (mips16_build_call_stub): Likewise.
5507 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5509 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5510 instead of build_function_type.
5512 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5514 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5515 instead of build_function_type.
5517 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5520 * config/i386/i386.md (insv): Change operand 0 constraint to
5521 "register_operand". Change operand 1 and 2 constraint to
5522 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5523 * config/i386/sse.md (sse4_1_pinsrb): Export.
5524 (sse2_pinsrw): Ditto.
5525 (sse4_1_pinsrd): Ditto.
5526 (sse4_1_pinsrq): Ditto.
5527 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5528 * config/i386/i386.c (ix86_expand_pinsr): New.
5530 2011-04-20 Easwaran Raman <eraman@google.com>
5532 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5533 containing union type only with -fstrict-aliasing.
5535 2011-04-20 Jim Meyering <meyering@redhat.com>
5537 Remove useless if-before-free tests.
5538 * calls.c (expand_call, save_area): Likewise.
5539 * cfgcleanup.c (try_forward_edges): Likewise.
5540 * collect2.c (collect_execute): Likewise.
5541 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5542 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5543 * coverage.c (coverage_checksum_string): Likewise.
5544 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5545 * cselib.c (cselib_init): Likewise.
5546 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5547 (df_set_clean_cfg): Likewise.
5548 * function.c (free_after_compilation): Likewise.
5549 * gcc.c (do_spec_1, main): Likewise.
5550 * gcov.c (create_file_names): Likewise.
5551 * gensupport.c (identify_predicable_attribute): Likewise.
5552 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5553 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5554 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5555 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5556 * ipa-pure-const.c (local_pure_const): Likewise.
5557 * ipa-reference.c (propagate): Likewise.
5558 * ira-costs.c (free_ira_costs): Likewise.
5559 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5560 * matrix-reorg.c (mat_free): Likewise.
5561 * prefix.c (get_key_value): Likewise.
5562 * profile.c (compute_value_histograms): Likewise.
5563 * reload1.c (free_reg_equiv): Likewise.
5564 * sched-deps.c (free_deps): Likewise.
5565 * sel-sched-ir.c (fence_clear): Likewise.
5566 * sese.c (set_rename, if_region_set_false_region): Likewise.
5567 * tree-data-ref.c (free_rdg): Likewise.
5568 * tree-eh.c (lower_try_finally): Likewise.
5569 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5570 * tree-ssa-live.c (delete_var_map): Likewise.
5571 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5572 * tree-ssa-pre.c (phi_trans_add): Likewise.
5574 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5576 PR tree-optimization/48611
5577 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5578 beyond ERT_MUST_NOT_THROW region.
5580 2011-04-20 Catherine Moore <clm@codesourcery.com>
5582 * config/mips/mips.opt (mfix-24k): New.
5583 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5584 * config/mips/mips.md (length): Increase by 4 for stores if
5586 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5587 all noreorder if fixing 24K errata.
5588 * doc/invoke.texi: Document mfix-24k.
5590 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5592 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5593 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5595 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5597 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5598 (const_ok_for_op): ... to here.
5600 2011-04-20 Kai Tietz <ktietz@redhat.com>
5602 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5603 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5605 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5607 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5609 2011-04-20 Richard Guenther <rguenther@suse.de>
5611 PR tree-optimization/47892
5612 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5615 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5617 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5619 2011-04-20 Tristan Gingold <gingold@adacore.com>
5621 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5623 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5627 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5628 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5629 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5630 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5631 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5633 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5636 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5637 (avr_asm_named_section, avr_asm_output_aligned_common,
5638 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5639 New functions to update...
5640 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5641 (avr_asm_init_sections): Overwrite section callbacks for
5642 data_section, bss_section.
5643 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5645 (avr_file_end): ...here.
5647 2011-04-20 Richard Guenther <rguenther@suse.de>
5650 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5651 objects and types here. Adjust for their offset before comparing.
5653 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5655 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5658 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5660 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5661 (GIMPLE_H): Include $(INTERNAL_FN_H).
5662 (OBJS-common): Add internal-fn.o.
5663 (internal-fn.o): New rule.
5664 * internal-fn.def: New file.
5665 * internal-fn.h: Likewise.
5666 * internal-fn.c: Likewise.
5667 * gimple.h: Include internal-fn.h.
5668 (GF_CALL_INTERNAL): New gf_mask.
5669 (gimple_statement_call): Put fntype into a union with a new
5671 (gimple_build_call_internal): Declare.
5672 (gimple_build_call_internal_vec): Likewise.
5673 (gimple_call_same_target_p): Likewise.
5674 (gimple_call_internal_p): New function.
5675 (gimple_call_internal_fn): Likewise.
5676 (gimple_call_fntype): Return null for internal calls.
5677 (gimple_call_set_fntype): Assert that the function is not internal.
5678 (gimple_call_set_fn): Likewise.
5679 (gimple_call_set_fndecl): Likewise.
5680 (gimple_call_set_internal_fn): New function.
5681 (gimple_call_addr_fndecl): Handle null functions.
5682 (gimple_call_return_type): Likewise null types.
5683 * gimple.c (gimple_build_call_internal_1): New function.
5684 (gimple_build_call_internal): Likewise.
5685 (gimple_build_call_internal_vec): Likewise.
5686 (gimple_call_same_target_p): Likewise.
5687 (gimple_call_flags): Handle calls to internal functions.
5688 (gimple_call_fnspec): New function.
5689 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5690 (gimple_has_side_effects): Handle null functions.
5691 (gimple_rhs_has_side_effects): Likewise.
5692 (gimple_call_copy_skip_args): Handle calls to internal functions.
5693 * cfgexpand.c (expand_call_stmt): Likewise.
5694 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5695 * gimple-fold.c (gimple_fold_call): Handle null functions.
5696 (gimple_fold_stmt_to_constant_1): Don't fold
5697 calls to internal functions.
5698 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5700 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5701 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5702 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5703 (do_warn_unused_result): Likewise.
5704 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5705 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5706 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5707 the target of a call.
5708 (initialize_hash_element): Update accordingly.
5709 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5710 (iterative_hash_hashable_expr): Handle calls to internal functions.
5711 (print_expr_hash_elt): Likewise.
5712 * tree-ssa-pre.c (can_value_number_call): Likewise.
5713 (eliminate): Handle null functions.
5714 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5715 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5716 (find_func_aliases): Likewise.
5717 * value-prof.c (gimple_ic_transform): Likewise.
5718 (gimple_indirect_call_to_profile): Likewise.
5719 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5720 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5722 2011-04-19 Jan Hubicka <jh@suse.cz>
5724 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5725 * ipa-inline.c (inline_small_functions): Compute summaries first,
5726 populate heap later.
5728 2011-04-19 Jan Hubicka <jh@suse.cz>
5730 * cgraph.h (save_inline_function_body): Remove.
5731 * ipa-inline-transform.c: New file, broke out of...
5732 * ipa-inline.c: ... this one; Update toplevel comment.
5733 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5735 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5736 (cgraph_mark_inline_edge): Rename to inline_call; move to
5737 ipa-inline-transform.c.
5738 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5739 move to ipa-inline-transform.c
5740 (recursive_inlining, inline_small_functions, flatten_function,
5741 ipa_inline, inline_always_inline_functions,
5742 early_inline_small_functions): Update.
5743 (inline_transform): Move to ipa-inline-transform.c.
5744 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5746 * Makefile.in (ipa-inline-transform.o): New file.
5747 * cgraphunit.c (save_inline_function_body): Move to
5748 ipa-inline-transform.c
5750 2011-04-19 DJ Delorie <dj@redhat.com>
5752 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5753 registers if we already know there aren't any.
5754 (m32c_emit_epilogue): Don't emit a barrier here.
5755 (m32c_emit_eh_epilogue): Likewise.
5756 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5757 operands at expand time.
5758 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5760 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5761 duplicates. Provide aliases instead.
5762 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5763 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5766 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5768 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5769 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5770 (general_or_i64_p, sparc_register_move_cost): New function.
5772 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5774 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5775 Add lynx, mipssde. Sort table.
5777 2011-04-19 Xinliang David Li <davidxl@google.com>
5779 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5782 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5785 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5786 is a SUBREG with non-MODE_INT mode inside of it.
5788 2011-04-19 Martin Jambor <mjambor@suse.cz>
5790 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5791 also according to actual contants.
5792 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5793 (gimple_fold_call): Use it.
5794 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5796 2011-04-19 Martin Jambor <mjambor@suse.cz>
5798 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5799 non-pointer assignments.
5801 2011-04-19 Martin Jambor <mjambor@suse.cz>
5803 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5804 account anc_offset and otr_type from the indirect edge info.
5805 * ipa-prop.c (get_ancestor_addr_info): New function.
5806 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5807 get_ancestor_addr_info, call it.
5808 (ipa_note_param_call): Do not initialize information about polymorphic
5809 calls, return the indirect call graph edge. Remove the last
5810 parameter, adjust all callers.
5811 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5812 parameters. Initialize polymorphic information in the indirect edge.
5814 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5817 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5818 the types if they have different enumeration identifiers.
5820 2011-04-19 Jan Hubicka <jh@suse.cz>
5822 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5823 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5824 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5825 (optimize_function_for_size_p) ... here.
5827 2011-04-19 Richard Guenther <rguenther@suse.de>
5830 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5833 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5835 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5836 if DECL_NO_INLINE_WARNING_P is set on the function.
5838 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5841 * reload1.c (inc_for_reload): Return void. All callers changed.
5842 (emit_input_reload_insns): Don't try to delete previous output
5843 reloads to a register, or record spill_reg_store for autoincs.
5845 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5847 * gengtype.h: Updated copyright year.
5848 (struct input_file_st): Add inpisplugin field.
5849 (type_fileloc): New function.
5851 (write_typed_struct_alloc_def): Add gcc_assert.
5852 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5853 (write_typed_alloc_defns): Don't output for plugin files.
5854 (input_file_by_name): Clear inpisplugin field.
5855 (main): Set inpisplugin field for plugin files.
5857 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5859 * gengtype-state.c (string_eq): New.
5860 (read_state): Use string_eq instead of strcmp when creating the
5863 2011-04-19 Wei Guozhi <carrot@google.com>
5866 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5867 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5869 * config/arm/constraints.md (Uu): New constraint.
5870 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5872 2011-04-19 Tristan Gingold <gingold@adacore.com>
5874 * config.gcc (-*-*-*vms): Added.
5875 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5877 * config/vms/vms-ld.c: New file.
5878 * config/vms/vms-ar.c: New file.
5879 * config/vms/t-vmsnative: New file.
5881 2011-04-18 Xinliang David Li <davidxl@google.com>
5883 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5885 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5888 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5889 if TREE_TYPE (v) is non-NULL.
5891 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5892 gimple_get_virt_mehtod_for_binfo.
5893 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5894 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5896 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5898 2011-04-18 Michael Matz <matz@suse.de>
5899 Steve Ellcey <sje@cup.hp.com>
5901 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5902 use its mode as source mode if it isn't VOIDmode.
5904 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5906 * doc/passes.texi: Fill crossref nodes.
5908 2011-04-18 Jim Meyering <meyering@redhat.com>
5910 Fix doubled-word typos in comments and strings
5911 * config/alpha/vms-unwind.h: s/for for/for/
5912 * config/arm/unwind-arm.h: Likewise.
5913 * config/microblaze/microblaze.c: Likewise.
5914 * config/sh/constraints.md: s/in in/in/
5915 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5917 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5919 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5920 (AVX_FLOAT_MODE_P): Ditto.
5921 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5922 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5923 (AVX_VEC_FLOAT_MODE_P): Ditto.
5924 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5925 (UNSPEC_MASKSTORE): Ditto.
5926 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5927 Merge from <sse>_movmsk<ssemodesuffix> and
5928 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5929 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5931 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5932 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5933 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5935 2011-04-18 Jan Hubicka <jh@suse.cz>
5937 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5939 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5940 (want_inline_function_called_once_p): Break out the logic from
5942 (edge_badness): Ensure that profile is not misupdated.
5943 (lookup_recursive_calls): Prioritize by call frequencies.
5944 (inline_small_functions): Move program size estimates here;
5945 actually process whole queue even when unit growth has been
5946 met. (to properly compute inline_failed reasons and for the
5947 case unit size decrease.) Revisit comments on recursive inlining.
5948 (ipa_inline): Remove unit summary code; first inline hot calls
5949 of functions called once, cold calls next.
5950 (order, nnodes): Remove unused variables.
5951 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5952 (GTFILES): Remove ipa-inline.c
5953 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5955 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5957 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5959 2011-04-18 Jie Zhang <jie@codesourcery.com>
5960 Richard Earnshaw <rearnsha@arm.com>
5962 * arm.c (neon_builtin_type_bits): Remove.
5963 (typedef enum neon_builtin_mode): New.
5964 (T_MAX): Don't define.
5965 (typedef enum neon_builtin_datum): Remove bits, codes[],
5966 num_vars and base_fcode. Add mode, code and fcode.
5967 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5968 VAR10): Change accordingly.
5969 (neon_builtin_data[]): Change accordingly
5970 (arm_init_neon_builtins): Change accordingly.
5971 (neon_builtin_compare): Remove.
5972 (locate_neon_builtin_icode): Remove.
5973 (arm_expand_neon_builtin): Change accordingly.
5975 * arm.h (enum arm_builtins): Move to ...
5976 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5978 * arm.c (arm_builtin_decl): Declare.
5979 (TARGET_BUILTIN_DECL): Define.
5980 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5981 (arm_builtin_decls[]): New.
5982 (arm_init_neon_builtins): Store builtin declarations in
5983 arm_builtin_decls[].
5984 (arm_init_tls_builtins): Likewise.
5985 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5986 (arm_builtin_decl): New.
5988 2011-04-18 Richard Guenther <rguenther@suse.de>
5990 * tree.c (upper_bound_in_type): Build properly canonicalized
5992 (lower_bound_in_type): Likewise.
5994 2011-04-18 Richard Guenther <rguenther@suse.de>
5996 * gimple.h (gimple_call_addr_fndecl): New function.
5997 (gimple_call_fndecl): Use it.
5998 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
6000 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
6001 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
6003 2011-04-18 Richard Guenther <rguenther@suse.de>
6006 * tree.c (build_string): STRING_CST is now derived from tree_typed.
6008 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
6011 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
6012 DECL_IN_CONSTANT_POOL without RTL.
6014 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
6015 Ira Rosen <ira.rosen@linaro.org>
6018 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
6019 to match neon_vzip/vuzp/vtrn_internal.
6020 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
6021 outputs explicitly dependent on both inputs.
6022 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
6024 2011-04-18 Jakub Jelinek <jakub@redhat.com>
6026 PR tree-optimization/48616
6027 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
6028 whether the shift is by scalar or vector based on whether all SLP
6029 scalar stmts have the same rhs.
6031 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
6033 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
6036 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
6039 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6042 2011-04-17 Jan Hubicka <jh@suse.cz>
6044 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6045 * cgrpahunit.c (cgraph_finalize_function): Do not set
6046 finalized_by_frontend.
6047 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6048 finalized_by_frontend.
6050 2011-04-17 Jan Hubicka <jh@suse.cz>
6052 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6053 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6054 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6055 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6057 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6059 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6061 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6064 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6065 is non-null before accessing it.
6066 (input_cgraph): Remove trailing spaces.
6068 2011-04-17 Revital Eres <revital.eres@linaro.org>
6070 * params.def (sms-min-sc): New param flag.
6071 * modulo-sched.c (sms_schedule): Use it.
6072 * doc/invoke.texi (sms-min-sc): Document it.
6074 2011-04-17 Jan Hubicka <jh@suse.cz>
6076 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6077 present, also set gimple_call_set_cannot_inline.
6078 * ipa-inline.c: Update toplevel comment.
6080 (cgraph_clone_inlined_nodes): Fix linebreaks.
6081 (cgraph_check_inline_limits): Restructure to ...
6082 (caller_growth_limits): ... this one; be more tolerant
6083 on growth in nested inline chains; add explanatory comment;
6084 fix stack accounting thinko introduced by previous patch.
6085 (cgraph_default_inline_p): Remove.
6086 (report_inline_failed_reason): New function.
6087 (can_inline_edge_p): New function.
6088 (can_early_inline_edge_p): New function.
6089 (leaf_node_p): Move upwards in file.
6090 (want_early_inline_function_p): New function.
6091 (want_inline_small_function_p): New function.
6092 (want_inline_self_recursive_call_p): New function.
6093 (cgraph_edge_badness): Rename to ...
6094 (edge_badness) ... this one; fix linebreaks.
6095 (update_edge_key): Update call of edge_baddness; add
6096 detailed dump about queue updates.
6097 (update_caller_keys): Use can_inline_edge_p and
6098 want_inline_small_function_p.
6099 (cgraph_decide_recursive_inlining): Rename to...
6100 (recursive_inlining): Use can_inline_edge_p and
6101 want_inline_self_recursive_call_p; simplify and remove no longer
6103 (cgraph_set_inline_failed): Remove.
6104 (add_new_edges_to_heap): Use can_inline_edge_p and
6105 want_inline_small_function_p.
6106 (cgraph_decide_inlining_of_small_functions): Rename to ...
6107 (inline_small_functions): ... this one; cleanup; use
6108 can/want predicates; cleanup debug ouput; work edges till fibheap
6109 is exhausted and do not stop once unit growth is reached; remove
6110 later loop processing remaining edges.
6111 (cgraph_flatten): Rename to ...
6112 (flatten_function): ... this one; use can_inline_edge_p
6113 and can_early_inline_edge_p predicates.
6114 (cgraph_decide_inlining): Rename to ...
6115 (ipa_inline): ... this one; remove unreachable nodes before
6116 inlining functions called once; simplify the pass.
6117 (cgraph_perform_always_inlining): Rename to ...
6118 (inline_always_inline_functions): ... this one; use
6119 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6120 (cgraph_decide_inlining_incrementally): Rename to ...
6121 (early_inline_small_functions): ... this one; simplify
6122 using new predicates; cleanup; make dumps prettier.
6123 (cgraph_early_inlining): Rename to ...
6124 (early_inliner): newer inline regular functions into always-inlines;
6125 fix updating of call stmt summaries.
6126 (pass_early_inline): Update for new names.
6127 (inline_transform): Fix formating.
6128 (gate_cgraph_decide_inlining): Rename to ...
6129 (pass_ipa_inline): ... this one.
6130 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6131 * ipa-inline-analysis.c (dump_inline_summary): Update.
6132 (compute_inline_parameters): Do not compute disregard_inline_limits;
6133 look for mismatching arguments.
6134 (estimate_growth): Fix handlig of non-trivial self recursion.
6135 (inline_read_summary): Do not read info->disregard_inline_limits.
6136 (inline_write_summary): Do not write info->disregard_inline_limits.
6137 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6138 and move all checks into can_inline_edge_p predicate; re-enable code
6139 comparing optimization levels.
6140 (expand_call_inline): Do not test inline_forbidden_into_p.
6141 * Makefile.in (ipa-inline.o): Update arguments.
6143 2011-04-17 Revital Eres <revital.eres@linaro.org>
6145 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6147 2011-04-17 Revital Eres <revital.eres@linaro.org>
6149 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6151 2011-04-17 Michael Matz <matz@suse.de>
6153 PR tree-optimization/48622
6155 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6156 in same order as they're written.
6158 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6160 * config/pa/predicates.md: Reorganize and simplify predicates.
6161 Eliminate duplicate code checks.
6162 (arith_operand): Rename to arith14_operand
6163 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6164 * config/pa/pa.md: Use renamed operands.
6165 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6166 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6167 arith11_operand, adddi3_operand, indexed_memory_operand,
6168 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6169 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6170 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6171 move_dest_operand, move_src_operand, prefetch_cc_operand,
6172 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6173 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6174 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6175 div_operand, int5_operand, movb_comparison_operator,
6176 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6177 arith_double_operand, ireg_operand, lhs_lshift_operand,
6178 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6179 integer_store_memory_operand): Likewise.
6180 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6181 (integer_store_memory_operand, read_only_operand,
6182 function_label_operand, borx_reg_operand,
6183 non_hard_reg_operand): Likewise.
6184 (eq_neq_comparison_operator): Delete unused operator.
6185 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6186 function_label_operand.
6187 (emit_move_sequence): Likewise.
6189 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6191 * config/i386/sse.md (sseunpackmode): New mode attribute.
6192 (ssepackmode): Ditto.
6193 (vec_pack_trunc_<mode>): Macroize expander from
6194 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6195 (vec_unpacks_lo_<mode>): Macroize expander from
6196 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6197 (vec_unpacks_hi_<mode>): Macroize expander from
6198 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6199 (vec_unpacku_lo_<mode>): Macroize expander from
6200 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6201 (vec_unpacku_hi_<mode>): Macroize expander from
6202 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6203 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6204 ix86_expand_sse4_unpack.
6205 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6207 2011-04-16 Jan Hubicka <jh@suse.cz>
6209 * cgraphbuild.c: Include ipa-inline.h.
6210 (reset_inline_failed): Use initialize_inline_failed.
6211 * cgraph.c: Include ipa-inline.h.
6212 (cgraph_create_node_1): Do not initialize estimated_growth.
6213 (initialize_inline_failed): More to ipa-inline-analysis.c
6214 (dump_cgraph_node): Do not dump inline flags.
6215 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6216 and disregard_inline_limits flags.
6217 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6218 time, size, estimated_growth.
6219 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6221 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6222 DECL_DISREGARD_INLINE_LIMITS.
6223 (cgraph_analyze_function): Do not initialize
6224 node->local.disregard_inline_limits.
6225 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6226 inlinable, versionable and disregard_inline_limits.
6227 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6228 cgraph_check_inline_limits, cgraph_default_inline_p,
6229 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6230 add_new_edges_to_heap): Update.
6231 (cgraph_decide_inlining_of_small_function): Update; set
6232 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6233 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6234 cgraph_decide_inlining_incrementally): Update.
6235 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6236 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6237 time, size and estimated_growth parameters.
6238 (estimate_edge_growth): Update.
6239 (initialize_inline_failed): Declare.
6240 * ipa-split.c: Include ipa-inline.h
6241 (execute_split_functions): Update.
6242 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6243 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6244 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6245 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6246 estimated_growth to INT_MIN.
6247 (inline_node_duplication_hook): Likewise.
6248 (dump_inline_summary): Dump new fields.
6249 (compute_inline_parameters): Update.
6250 (estimate_edge_time, estimate_time_after_inlining,
6251 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6252 inline_write_summary):
6253 (initialize_inline_failed): Move here from cgraph.c.
6254 * tree-sra.c: Include ipa-inline.h.
6255 (ipa_sra_preliminary_function_checks): Update.
6256 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6259 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6261 * config/i386/sse.md (V16): New mode iterator.
6263 (AVXMODEQI, AVXMODEDI): Remove.
6264 (sse2, sse3): New mode attribute.
6265 (mov<mode>): Use V16 mode iterator.
6266 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6267 (push<mode>1): Use V16 mode iterator.
6268 (movmisalign<mode>): Ditto.
6269 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6270 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6271 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6272 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6273 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6274 avx_movdqu<avxmodesuffix>.
6275 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6276 *avx_movdqu<avxmodesuffix>.
6277 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6278 avx_lddqu<avxmodesuffix>.
6279 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6280 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6281 avx_movnt<AVXMODEDI:mode>.
6282 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6283 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6285 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6288 * haifa-sched.c (prune_ready_list, schedule_block): Use
6289 sched_pressure_p rather than flag_sched_pressure.
6291 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6293 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6294 cgraph_get_node instead of cgraph_get_create_node.
6296 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6298 * cfgexpand.c (expand_debug_expr): Use
6299 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6301 2011-04-15 Michael Matz <matz@suse.de>
6303 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6304 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6305 * function.c (gimplify_parameters): Ditto.
6306 * gimplify.c (gimplify_vla_decl): Ditto.
6308 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6309 (gimple_call_set_alloca_for_var): New inline function.
6310 (gimple_call_alloca_for_var_p): Ditto.
6311 * gimple.c (gimple_build_call_from_tree): Remember
6312 CALL_ALLOCA_FOR_VAR_P state.
6313 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6315 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6316 calls if they were for VLA objects.
6318 2011-04-15 Martin Jambor <mjambor@suse.cz>
6320 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6323 2011-04-15 Martin Jambor <mjambor@suse.cz>
6326 * tree-emutls.c (lower_emutls_function_body): Call
6327 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6330 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6332 * c-decl.c (detect_field_duplicates): Call
6333 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6335 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6337 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6338 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6339 * ipa-pure-const.c (check_stmt): Call it.
6340 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6342 2011-04-15 Richard Guenther <rguenther@suse.de>
6344 PR tree-optimization/48290
6345 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6346 Properly decide inhibiting propagation based on the valueized
6347 operand. Do loop-closed SSA form preserving here ...
6348 (init_copy_prop): ... not here.
6350 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6353 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6354 (*ieee_smax<mode>3): Likewise.
6356 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6358 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6359 Replace match_operand with match_dup for the third operand in
6362 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6364 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6365 to track processing of conditionals. Update all callers.
6366 (try_combine, simplify_if_then_else): Update.
6368 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6370 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6373 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6375 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6376 instead of match_operand for operand 3.
6378 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6380 * recog.h (insn_operand_data): Add an "allows_mem" field.
6381 * genoutput.c (output_operand_data): Initialize it.
6382 * optabs.c (maybe_legitimize_operand_same_code): New function.
6383 (maybe_legitimize_operand): Use it when matching the original
6386 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6388 * gimplify.c: Fix issues in comments throughout.
6389 (voidify_wrapper_expr): Fix long line.
6390 (build_stack_save_restore): Likewise.
6391 (gimplify_loop_expr): Likewise.
6392 (gimplify_compound_lval): Likewise.
6393 (gimplify_init_ctor_eval): Likewise.
6394 (gimplify_modify_expr_rhs): Likewise.
6395 (omp_notice_threadprivate_variable): Likewise.
6397 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6399 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6400 original one if this is not a builtin function.
6402 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6405 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6406 offset it as needed based on top 2 bits in operands[3], change
6407 MEM mode to SFmode and mask those 2 bits away from operands[3].
6409 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6411 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6412 change from objc_declare_protocols() to objc_declare_protocol().
6414 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6416 * config/i386/sse.md (sse4_1): New mode attribute.
6417 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6418 avx_blend<ssemodesuffix><avxmodesuffix> and
6419 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6420 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6421 avx_blendv<ssemodesuffix><avxmodesuffix> and
6422 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6423 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6424 avx_dp<ssemodesuffix><avxmodesuffix> and
6425 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6426 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6427 (sse4_1_packusdw): Merge with *avx_packusdw.
6428 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6429 (sse4_1_pblendw): Merge with *avx_pblendw.
6430 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6431 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6432 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6434 (sse4_1_round<ssescalarmodesuffix>): Merge with
6435 *avx_round<ssescalarmodesuffix>.
6436 (aesenc): Merge with *avx_aesenc.
6437 (aesenclast): Merge with *avx_aesenclast.
6438 (aesdec): Merge with *avx_aesdec.
6439 (aesdeclast): Merge with *avx_aesdeclast.
6440 (pclmulqdq): Merge with *pclmulqdq.
6441 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6443 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6445 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6448 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6449 (align_local_variable): This. Update DECL_ALIGN.
6450 (add_stack_var): Updated.
6451 (expand_one_stack_var): Likewise.
6453 2011-04-14 Richard Guenther <rguenther@suse.de>
6455 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6457 (dse_initialize_block_local_data, dse_leave_block,
6458 record_voperand_set, get_stmt_uid): Likewise.
6459 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6460 (dse_optimize_stmt): Remove voperand set handling code.
6461 Simplify and improve to handle any kind of killing stmt.
6462 (dse_record_phi): Remove.
6463 (dse_enter_block): Simplify.
6464 (tree_ssa_dse): Likewise.
6465 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6467 2011-04-14 Jan Hubicka <jh@suse.cz>
6469 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6470 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6471 (cgraph_local_info): Remove inline_summary.
6472 * ipa-cp.c: Include ipa-inline.h.
6473 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6474 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6476 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6477 (input_overwrite_node): Do not set inline summary.
6478 (input_node): Do not stream inline summary.
6479 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6480 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6481 growth; we do not have inline parameters computed for that anyway.
6482 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6483 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6484 (inline_summary_t): New type and VECtor.
6485 (debug_inline_summary, dump_inline_summaries): Declare.
6486 (inline_summary): Use VOCtor.
6487 (estimate_edge_growth): Kill hack computing call stmt size directly.
6488 * lto-section-in.c (lto_section_name): Add inline section.
6489 * ipa-inline-analysis.c: Include lto-streamer.h
6490 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6491 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6492 (inline_summary_vec): Define.
6493 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6494 dump_inline_summaries): New functions.
6495 (estimate_function_body_sizes): Properly compute size/time of outgoing
6497 (compute_inline_parameters): Alloc inline_summary; do not compute
6498 size/time of incomming calls.
6499 (estimate_edge_time): Avoid missing time summary hack.
6500 (inline_read_summary): Read inline summary info.
6501 (inline_write_summary): Write inline summary info.
6502 (inline_free_summary): Free all hooks and inline summary vector.
6503 * lto-streamer.h: Add LTO_section_inline_summary section.
6504 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6505 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6507 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6509 * tree-vectorizer.h (vect_strided_store_supported): Add a
6510 HOST_WIDE_INT argument.
6511 (vect_strided_load_supported): Likewise.
6512 (vect_permute_store_chain): Return void.
6513 (vect_transform_strided_load): Likewise.
6514 (vect_permute_load_chain): Delete.
6515 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6516 count argument. Check that the count is a power of two.
6517 (vect_strided_load_supported): Likewise.
6518 (vect_permute_store_chain): Return void. Update after above changes.
6519 Assert that the access is supported.
6520 (vect_permute_load_chain): Likewise.
6521 (vect_transform_strided_load): Return void.
6522 * tree-vect-stmts.c (vectorizable_store): Update calls after
6523 above interface changes.
6524 (vectorizable_load): Likewise.
6525 (vect_analyze_stmt): Don't check for strided powers of two here.
6527 2011-04-14 Richard Guenther <rguenther@suse.de>
6529 PR tree-optimization/48590
6530 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6531 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6532 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6533 BUILT_IN_STACK_SAVE.
6534 * tree-ssa-dce.c (propagate_necessity): Handle
6535 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6537 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6539 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6542 2011-04-14 Richard Guenther <rguenther@suse.de>
6544 * tree.h (get_object_alignment_1): Declare.
6545 * builtins.c (get_object_alignment_1): Split out worker from ...
6546 (get_object_alignment): ... here.
6547 * fold-const.c (get_pointer_modulus_and_residue): Use
6548 get_object_alignment_1.
6550 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6552 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6554 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6555 parameter. Generalise code to handle arrays as well as vectors.
6556 (vect_setup_realignment): Update accordingly.
6557 * tree-vect-stmts.c (vectorizable_store): Likewise.
6558 (vectorizable_load): Likewise.
6560 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6562 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6563 within the per-copy loop.
6565 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6567 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6570 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6572 * doc/options.texi (Negative): Explicitly mention that the
6573 Negative chain must be circular.
6575 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6577 * function.h (block_chainon): Declare.
6578 * function.c (block_chainon): Define.
6580 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6581 Eric Weddington <eric.weddington@atmel.com>
6582 Georg-Johann Lay <avr@gjlay.de>
6584 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6586 (avr_init_builtins, avr_expand_builtin,
6587 avr_expand_delay_cycles, avr_expand_unop_builtin,
6588 avr_expand_binop_builtin ): New functions.
6589 (avr_builtin_id): New enum
6590 (struct avr_builtin_description): New struct
6591 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6592 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6594 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6595 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6596 UNSPECV_DELAY_CYCLES): new enumeration values
6597 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6598 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6599 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6600 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6601 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6602 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6603 "fmulsu"): New insns
6605 * config/avr/avr-c.c: fix line endings
6606 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6607 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6608 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6609 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6610 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6612 * doc/extend.texi (AVR Built-in Functions): New node
6613 (Target Builtins): Add documentation of AVR
6616 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6619 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6620 alone. Error if non-const data has attribute progmem.
6622 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6624 * tree.h (struct tree_constructor): Include tree_typed instead of
6626 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6627 TS_TYPED instead of TS_COMMON.
6629 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6631 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6632 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6633 (sse2_psadbw): Merge with *avx_psadbw.
6634 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6635 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6636 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6637 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6638 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6639 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6640 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6641 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6642 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6643 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6644 (ssse3_palignrti): Merge with *avx_palignrti.
6646 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6648 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6649 * tree-ssanames.c (fini_ssanames): VEC_free it.
6650 (make_ssa_name_fn): Update for VECness of free_ssanames.
6651 (release_ssa_name, release_dead_ssa_names): Likewise.
6652 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6654 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6655 TS_TYPED instead of TS_COMMON.
6657 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6659 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6660 statistics_counter_event.
6661 * tree-ssa-copyrename.c (stats): Define.
6662 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6663 statistics_counter_event.
6664 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6665 (bswap_stats, widen_mul_stats): Define.
6666 (insert_reciprocals): Increment rdivs_inserted.
6667 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6668 rfuncs_inserted. Add calls to statistics_counter_event.
6669 (execute_cse_sincos_1): Increment inserted.
6670 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6671 statistics_counter_event.
6672 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6673 of bswap_stats. Add calls to statistics_counter_event.
6674 (convert_mult_to_widen): Increment widen_mults_inserted.
6675 (convert_plusminus_to_widen): Increment maccs_inserted.
6676 (convert_mult_to_fma): Increment fmas_inserted.
6677 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6678 calls to statistics_counter_event.
6680 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6682 PR rtl-optimization/48455
6683 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6684 `temp_costs->mem_cost'.
6686 2011-04-13 Jan Hubicka <jh@suse.cz>
6688 * ipa-inline.h: New file.
6689 * ipa-inline-analysis.c: New file. Broken out of ...
6690 * ipa-inline.c: ... this file; update toplevel comment;
6691 include ipa-inline.h
6692 (inline_summary): Move to ipa-inline.h
6693 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6694 ipa-inline-analysis.c.
6695 (cgraph_estimate_time_after_inlining): Rename to
6696 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6697 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6698 to estimate_edge_growth.
6699 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6700 rename to estimate_size_after_inlining.
6701 (cgraph_mark_inline_edge): Update for new naming convention.
6702 (cgraph_check_inline_limits): Likewise.
6703 (cgraph_edge_badness): Likewise.
6704 (cgraph_decide_recursive_inlining): Likewise.
6705 (cgraph_decide_inlining_of_small_functions): Likewise.
6706 (cgraph_decide_inlining_incrementally): Likewise.
6707 (cgraph_estimate_growth): Rename to estimate_growth; move to
6708 ipa-inline-analysis.c.
6709 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6710 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6711 (compute_inline_parameters): Likewise.
6712 (compute_inline_parameters_for_current): Likewise.
6713 (pass_inline_parameters): Likewise.
6714 (inline_indirect_intraprocedural_analysis): Likewise.
6715 (analyze_function): Rename to inline_analyze_function; likewise.
6716 (add_new_function): Move to ipa-inline-analysis.c.
6717 (inline_generate_summary): Likewise.
6718 (inline_read_summary): Likewise.
6719 (inline_write_summary): Likewise.
6720 * Makefile.in (ipa-inline-analysis.c): New file.
6722 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6724 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6725 * configure: Regenerate.
6727 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6729 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6730 instead of tree_common.
6731 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6733 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6734 TS_TYPED rather than TS_COMMON.
6735 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6737 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6740 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6741 r20 around calls of __tablejump_elpm__
6743 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6746 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6748 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6750 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6752 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6753 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6754 (cfi_vec): New typedef.
6755 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6756 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6757 (cie_cfi_vec): New static variable.
6758 (cie_cfi_head): Delete.
6759 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6760 declaration changed. Use vector rather than list operations.
6761 (new_cfi): Don't initialize the dw_cfi_next field.
6762 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6763 rather than list operations.
6764 (lookup_cfa): Use vector rather than list operations.
6765 (output_cfis): New argument upto. Accept a cfi_vec rather than
6766 a dw_cfi_ref list head as argument. All callers changed.
6767 Iterate over the vector using upto as a maximum index.
6768 (output_all_cfis): New static function.
6769 (output_fde): Use vector rather than list operations. Use the
6770 new upto argument for output_cfis rather than manipulating a
6772 (dwarf2out_begin_prologue): Change initializations to match
6774 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6775 from the vector length rather than searching for the end of a list.
6776 Use output_all_cfis.
6777 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6779 2011-04-13 Nick Clifton <nickc@redhat.com>
6781 * config/rx/rx.md (movmemsi): Do not use this pattern when
6782 volatile pointers are involved.
6784 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6786 * config/i386/sse.md (pinsrbits): Remove.
6787 (sse2_packsswb): Merge with *avx_packsswb.
6788 (sse2_packssdw): Merge with *avx_packssdw.
6789 (sse2_packuswb): Merge with *avx_packuswb.
6790 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6791 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6792 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6793 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6794 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6795 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6796 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6797 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6798 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6799 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6800 (sse2_loadld): Merge with *avx_loadld.
6801 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6802 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6803 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6804 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6805 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6807 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6809 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6811 * print-tree.c (print_node): Likewise.
6812 * tree-inline.c (copy_tree_r): Likewise.
6813 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6814 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6815 instead of TS_COMMON.
6816 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6817 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6818 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6819 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6820 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6822 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6824 (TREE_CHAIN): Check for a TS_COMMON structure.
6825 (TREE_TYPE): Check for a TS_TYPED structure.
6827 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6829 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6830 cgraph_get_create_node instead of cgraph_node.
6832 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6834 * c-parser.c (c_parser_initelt): Updated call to
6835 objc_build_message_expr.
6836 (c_parser_postfix_expression): Likewise.
6838 2011-04-12 Kai Tietz <ktietz@redhat.com>
6840 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6841 MASK_MS_BITFIELD_LAYOUT bit.
6843 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6845 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6846 assert it is always true.
6847 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6850 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6852 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6853 compiling Objective-C to be more efficient.
6855 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6857 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6860 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6862 * recog.h, genoutput.c, optabs.c: Revert last patch.
6864 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6867 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6869 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6871 * recog.h (insn_operand_data): Add an "allows_mem" field.
6872 * genoutput.c (output_operand_data): Initialize it.
6873 * optabs.c (maybe_legitimize_operand_same_code): New function.
6874 (maybe_legitimize_operand): Use it when matching the original
6877 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6879 * genpreds.c (process_define_predicate): Move most processing
6880 to gensupport.c. Continue to validate the expression.
6881 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6882 (process_define_predicate): Move processing to gensupport.c.
6883 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6884 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6885 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6887 (valid_predicate_name_p): New function, split out from old
6888 genpreds.c:process_define_predicate.
6889 (process_define_predicate): New function, combining code from
6890 old genpreds.c and genrecog.c functions.
6891 (process_rtx): Call it for DEFINE_PREDICATE and
6892 DEFINE_SPECIAL_PREDICATE.
6894 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6896 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6897 size of a '%A' memory reference.
6898 (T_DREG, T_QREG): New neon_builtin_type_bits.
6899 (arm_init_neon_builtins): Assert that the load and store operands
6900 are neon_struct_operands.
6901 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6902 (NEON_ARG_MEMORY): New builtin_arg.
6903 (neon_dereference_pointer): New function.
6904 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6905 Handle NEON_ARG_MEMORY.
6906 (arm_expand_neon_builtin): Update after above interface changes.
6907 Use NEON_ARG_MEMORY for loads and stores.
6908 * config/arm/predicates.md (neon_struct_operand): New predicate.
6909 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6910 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6911 (V_four_elem): Tweak formatting.
6912 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6913 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6914 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6915 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6916 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6917 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6918 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6919 Use %A in the output template.
6920 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6921 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6922 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6923 the width of the memory access. Remove post-increment.
6924 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6926 2011-04-12 Nick Clifton <nickc@redhat.com>
6928 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6929 instruction for interrupt handlers if the target is the basic V850
6931 (expand_epilogue): Likewise.
6933 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6935 PR rtl-optimization/48549
6936 * combine.c (propagate_for_debug): Also stop after BB_END of
6937 this_basic_block. Process LAST and just stop processing after it.
6938 (combine_instructions): If last_combined_insn has been deleted,
6939 set last_combined_insn to its PREV_INSN.
6941 2011-04-12 Richard Guenther <rguenther@suse.de>
6943 PR tree-optimization/46076
6944 * gimple.h (struct gimple_statement_call): Add fntype field.
6945 (gimple_call_fntype): Adjust.
6946 (gimple_call_set_fntype): New function.
6947 * gimple.c (gimple_build_call_1): Set the call function type.
6948 * gimplify.c (gimplify_call_expr): Preserve the function
6949 type the frontend used for the call.
6950 (gimplify_modify_expr): Likewise.
6951 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6953 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6955 * tree-ssa.c (useless_type_conversion_p): Function pointer
6956 conversions are useless.
6958 2011-04-12 Martin Jambor <mjambor@suse.cz>
6960 * cgraph.h (cgraph_node): Remove function declaration.
6961 (cgraph_create_node): Declare.
6962 (cgraph_get_create_node): Likewise.
6963 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6964 Updated all callers.
6965 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6966 the decl does not already exist. Call cgraph_get_create_node instead
6968 (cgraph_get_create_node): New function.
6969 (cgraph_same_body_alias): Update comment.
6970 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6971 assert it does not return NULL.
6972 (cgraph_update_edges_for_call_stmt): Likewise.
6973 (cgraph_clone_edge): Likewise.
6974 (cgraph_create_virtual_clone): Likewise.
6975 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6976 instead of cgraph_node.
6977 (cgraph_add_new_function): Call cgraph_create_node or
6978 cgraph_get_create_node instead of cgraph_node.
6979 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6980 instead of cgraph_node.
6981 (record_eh_tables): Likewise.
6982 (mark_address): Likewise.
6983 (mark_load): Likewise.
6984 (build_cgraph_edges): Call cgraph_get_create_node instead
6986 (rebuild_cgraph_edges): Likewise.
6987 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6988 instead of cgraph_node.
6989 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6991 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6992 cgraph_create_node instead of cgraph_node.
6993 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6995 * lto-cgraph.c (input_node): Likewise.
6996 * lto-streamer-in.c (input_function): Likewise.
6997 * varasm.c (mark_decl_referenced): Likewise.
6998 (assemble_alias): Likewise.
7000 2011-04-12 Martin Jambor <mjambor@suse.cz>
7002 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
7003 instead of cgraph_node and assert it does not return NULL.
7004 * lto-streamer-in.c (lto_read_body): Likewise.
7005 * omp-low.c (new_omp_context): Likewise.
7006 (create_task_copyfn): Likewise.
7007 * tree-emutls.c (lower_emutls_function_body): Likewise.
7008 * matrix-reorg.c (transform_allocation_sites): Likewise.
7010 2011-04-12 Jakub Jelinek <jakub@redhat.com>
7013 * c-typeck.c (build_asm_expr): Error out on attempts to use
7014 void type outputs or inputs for constraints that allow reg or
7017 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
7018 Richard Earnshaw <rearnsha@arm.com>
7021 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
7022 to use sign-magnitude offsets. Reject unsupported unaligned
7023 cases. Add detailed description in comments.
7024 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
7025 condition from TARGET_32BIT to TARGET_ARM.
7027 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
7029 * tree.h (struct typed_tree): New.
7030 (struct tree_common): Include it instead of tree_base.
7031 (TREE_TYPE): Update for new location of type field.
7032 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
7033 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
7034 (union tree_node): Add typed field.
7035 * treestruct.def (TS_TYPED): New.
7036 * lto-streamer.c (check_handled_ts_structures): Handle it.
7037 * tree.c (MARK_TS_TYPED): New macro.
7038 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7040 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7042 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7043 (force_nonfallthru): Do not alter the loop nest if no basic block
7046 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7048 * config/i386/sse.md (VI): New mode iterator.
7050 (AVX256MODEI): Ditto.
7051 (AVXMODEF4P): Ditto.
7052 (avxvecpsmode): Ditto.
7053 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7054 (sse2_andnot<mode>3): New expander.
7055 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7056 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7057 (<any_logic:code><mode>3): Use VI mode iterator.
7058 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7059 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7060 (*andnottf3): Handle AVX three-operand constraints.
7061 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7063 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7064 Robert Millan <rmh@gnu.org>
7066 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7067 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7068 GNU_USER_DYNAMIC_LINKER64): Define.
7069 (REG_NAME): Don't undefine.
7070 (MD_UNWIND_SUPPORT): Undefine.
7071 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7072 (REG_NAME): Don't undefine.
7073 (MD_UNWIND_SUPPORT): Undefine.
7074 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7076 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7078 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7079 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7081 2011-04-11 Xinliang David Li <davidxl@google.com>
7083 * value-profile.c (check_ic_target): New function.
7084 (gimple_ic_transform): Sanity check indirect call target.
7085 * gimple-low.c (gimple_check_call_args): Interface change.
7086 (gimple_check_call_matching_types): New function.
7087 * tree-inline.c (tree_can_inline_p): Call new function.
7089 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7091 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7092 tree-pretty-print.h & realmpfr.h.
7094 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7097 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7098 (setup_allocno_and_important_classes): Ditto.
7100 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7102 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7103 GNU_USER_DYNAMIC_LINKER.
7104 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7106 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7107 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7108 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7109 GNU_USER_TARGET_OS_CPP_BUILTINS.
7110 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7112 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7113 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7114 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7115 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7116 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7117 GNU_USER_TARGET_OS_CPP_BUILTINS.
7118 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7119 GNU_USER_DYNAMIC_LINKER.
7120 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7121 GNU_USER_TARGET_OS_CPP_BUILTINS.
7122 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7123 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7124 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7126 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7127 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7128 GNU_USER_DYNAMIC_LINKER64): Remove.
7129 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7130 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7131 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7132 GNU_USER_DYNAMIC_LINKER.
7133 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7134 GNU_USER_TARGET_OS_CPP_BUILTINS.
7135 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7136 GNU_USER_TARGET_OS_CPP_BUILTINS.
7137 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7138 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7139 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7140 GNU_USER_TARGET_OS_CPP_BUILTINS.
7141 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7142 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7143 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7144 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7145 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7146 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7147 GNU_USER_DYNAMIC_LINKER.
7148 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7149 GNU_USER_TARGET_OS_CPP_BUILTINS.
7150 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7151 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7152 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7153 GNU_USER_DYNAMIC_LINKER.
7154 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7155 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7156 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7157 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7158 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7159 GNU_USER_DYNAMIC_LINKER.
7160 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7161 GNU_USER_DYNAMIC_LINKERN32.
7162 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7163 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7164 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7165 GNU_USER_DYNAMIC_LINKER32.
7166 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7167 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7168 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7169 GNU_USER_DYNAMIC_LINKER.
7170 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7171 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7172 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7173 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7174 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7175 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7176 GNU_USER_DYNAMIC_LINKER32.
7177 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7178 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7179 GNU_USER_DYNAMIC_LINKER.
7180 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7181 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7182 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7183 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7184 GNU_USER_DYNAMIC_LINKER64.
7185 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7186 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7187 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7188 GNU_USER_DYNAMIC_LINKER.
7189 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7190 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7191 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7192 GNU_USER_DYNAMIC_LINKER.
7193 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7194 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7195 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7196 GNU_USER_DYNAMIC_LINKER32.
7197 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7198 GNU_USER_DYNAMIC_LINKER64.
7199 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7200 GNU_USER_DYNAMIC_LINKER64.
7201 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7202 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7203 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7204 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7205 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7207 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7209 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7210 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7211 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7212 GNU_USER_DYNAMIC_LINKER.
7213 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7214 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7215 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7216 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7217 GNU_USER_DYNAMIC_LINKER64.
7218 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7219 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7220 GNU_USER_LINK_EMULATION.
7221 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7222 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7223 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7224 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7225 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7226 CPP_SPEC, CC1_SPEC): Remove.
7227 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7228 (GNU_USER_DYNAMIC_LINKER): Define.
7229 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7230 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7231 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7232 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7233 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7234 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7235 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7236 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7237 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7238 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7239 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7240 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7241 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7242 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7243 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7244 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7245 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7246 GNU_USER_DYNAMIC_LINKER.
7247 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7248 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7249 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7250 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7251 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7252 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7253 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7254 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7255 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7256 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7258 2011-04-11 Kai Tietz <ktietz@redhat.com>
7262 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7263 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7265 (ix86_is_msabi_thiscall): Removed.
7266 (ix86_is_type_thiscall): Likewise.
7267 (ix86_get_callcvt): New function.
7268 (ix86_comp_type_attributes): Simplify check.
7269 (ix86_function_regparm): Use ix86_get_callcvt for calling
7270 convention attribute checks.
7271 (ix86_return_pops_args): Likewise.
7272 (ix86_static_chain): Likewise.
7273 (x86_this_parameter): Likewise.
7274 (x86_output_mi_thunk): Likewise.
7275 (ix86_function_type_abi): Optimize check for types without attributes.
7276 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7277 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7278 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7280 (IX86_BASE_CALLCVT): Helper macro.
7281 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7282 Use ix86_get_callcvt for calling convention attribute checks and avoid
7283 symbol-decoration for stdcall in TARGET_RTD case.
7284 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7286 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7289 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7291 * config/i386/sse.md (VI_128): New mode iterator.
7292 (VI12_128): Rename from SSEMODE12.
7293 (VI14_128): Rename from SSEMODE14.
7294 (VI124_128): New mode iterator.
7295 (VI24_128): Rename from SSEMODE248.
7296 (VI248_128): Rename from SSEMODE248.
7297 (SSEMODE124C8): Remove.
7298 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7299 (*sse2_<plusminus_insn><mode>3): Merge with
7300 *avx_<plusminus_insn><mode>3.
7301 (*mulv8hi3): Merge with *avx_mulv8hi3.
7302 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7303 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7304 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7305 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7306 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7307 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7308 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7309 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7310 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7311 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7312 (*<smaxmin:code>v8hi3): Ditto.
7313 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7314 (*<smaxmin:code>v16qi3): Ditto.
7315 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7316 (*sse2_eq<mode>3): Ditto.
7317 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7318 (*sse2_gt<mode>3): Ditto.
7319 (vcondv2di): Split out of vcond<mode>.
7320 (vconduv2di): Split out of vcondu<mode>.
7322 2011-04-11 Richard Guenther <rguenther@suse.de>
7324 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7325 before calling tree_low_cst.
7327 2011-04-11 Richard Guenther <rguenther@suse.de>
7329 * stor-layout.c (layout_type): Compute all array index size operations
7330 in the original type.
7331 (initialize_sizetypes): Add comment.
7332 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7334 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7336 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7338 2011-04-11 Martin Jambor <mjambor@suse.cz>
7340 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7341 of cgraph_node, handle NULL return value.
7342 (cgraph_global_info): Likewise.
7343 (cgraph_rtl_info): Likewise.
7344 * tree-inline.c (estimate_num_insns): Likewise.
7345 * gimplify.c (unshare_body): Likewise.
7346 (unvisit_body): Likewise.
7347 (gimplify_body): Likewise.
7348 * predict.c (optimize_function_for_size_p): Likewise.
7349 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7350 (call_may_clobber_ref_p_1): Likewise.
7351 * varasm.c (function_section_1): Likewise.
7352 (assemble_start_function): Likewise.
7354 2011-04-11 Martin Jambor <mjambor@suse.cz>
7356 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7358 * final.c (rest_of_clean_state): Likewise.
7359 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7360 * passes.c (pass_init_dump_file): Likewise.
7361 (execute_all_ipa_transforms): Likewise.
7362 (function_called_by_processed_nodes_p): Likewise.
7363 * predict.c (maybe_hot_frequency_p): Likewise.
7364 (probably_never_executed_bb_p): Likewise.
7365 (compute_function_frequency): Likewise.
7366 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7367 (unnest_nesting_tree_1): Likewise.
7368 (lower_nested_functions): Likewise.
7369 * tree-optimize.c (execute_fixup_cfg): Likewise.
7370 (tree_rest_of_compilation): Likewise.
7371 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7372 * tree-sra.c (ipa_early_sra): Likewise.
7373 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7374 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7375 * ipa.c (record_cdtor_fn): Likewise.
7376 * ipa-inline.c (cgraph_early_inlining): Likewise.
7377 (compute_inline_parameters_for_current): Likewise.
7378 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7379 * ipa-pure-const.c (local_pure_const): Likewise.
7380 * ipa-split.c (split_function): Likewise.
7381 (execute_split_functions): Likewise.
7382 * cgraphbuild.c (build_cgraph_edges): Likewise.
7383 (rebuild_cgraph_edges): Likewise.
7384 (cgraph_rebuild_references): Likewise.
7385 (remove_cgraph_callee_edges): Likewise.
7386 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7387 (verify_cgraph_node): Likewise.
7388 (cgraph_analyze_functions): Likewise.
7389 (cgraph_preserve_function_body_p): Likewise.
7390 (save_inline_function_body): Likewise.
7391 (save_inline_function_body): Likewise.
7392 * tree-inline.c (copy_bb): Likewise.
7393 (optimize_inline_calls): Likewise.
7395 2011-04-11 Martin Jambor <mjambor@suse.cz>
7397 PR tree-optimization/48195
7398 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7399 ipa_check_create_edge_args.
7400 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7401 ipa_check_create_edge_args.
7402 * ipa-inline.c (inline_generate_summary): Do not call
7403 ipa_check_create_node_params and ipa_check_create_edge_args.
7404 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7405 ipa_check_create_edge_args.
7407 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7409 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7411 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7412 * function.c (record_hard_reg_sets): Likewise.
7413 * ira.c (compute_regs_asm_clobbered): Likewise.
7414 * sched-deps.c (sched_analyze_1): Likewise.
7415 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7417 2011-04-09 Xinliang David Li <davidxl@google.com>
7419 PR tree-optimization/PR48484
7420 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7421 has_valid_pred lazily
7423 2011-04-09 Duncan Sands <baldrick@free.fr>
7425 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7427 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7429 * combine.c (combine_validate_cost): Adjust comments. Set registered
7430 cost of I0 to zero at the end, if any.
7432 2011-04-08 Xinliang David Li <davidxl@google.com>
7434 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7435 to insane profile data.
7437 2011-04-08 Xinliang David Li <davidxl@google.com>
7439 * ipa-cp.c (ipcp_update_profiling): Correct
7440 negative scale factor due to insane profile data.
7442 2011-04-08 Xinliang David Li <davidxl@google.com>
7444 * final.c (dump_basic_block_info): New function.
7445 (final): Dump basic block.
7446 (final_scan_insn): Remove old dump.
7448 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7451 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7454 2011-04-08 Michael Matz <matz@suse.de>
7457 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7459 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7460 * rtl.h (rebuild_jump_labels_chain): Declare.
7461 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7462 insns inserted on edges.
7464 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7466 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7467 * config/arm/arm-arches.def: New.
7468 * config/arm/arm-opts.h: New.
7469 * config/arm/genopt.sh: New.
7470 * config/arm/arm-tables.opt: New (generated).
7471 * config/arm/arm.c (arm_handle_option, arm_target_help,
7472 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7473 (all_architectures): Get most table contents from arm-arches.def.
7474 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7475 arm_selected_tune here.
7476 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7477 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7478 (march=, mcpu=, mtune=): Use Enum and Var.
7479 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7480 (arm.o): Update dependencies.
7482 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7484 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7486 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7487 (write_typed_alloc_defns): Likewise.
7488 (main): Calls write_typed_alloc_defns with output_header.
7490 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7493 * ira-color.c (setup_profitable_hard_regs): Add comments.
7494 Don't take prohibited hard regs into account.
7495 (setup_conflict_profitable_regs): Rename to
7496 get_conflict_profitable_regs.
7497 (check_hard_reg_p): Check prohibited hard regs.
7499 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7501 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7502 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7503 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7505 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7508 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7509 move from floating point to shift amount register.
7510 (emit_move_sequence): Remove secondary reload support for floating
7511 point to shift amount amount register copies.
7512 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7513 amount register copies.
7514 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7515 register, return false if mode isn't a scalar integer mode.
7516 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7518 2011-04-08 Richard Guenther <rguenther@suse.de>
7520 * gimple.c (gimple_call_flags): Remove kludge.
7522 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7524 * sel-sched.c (sel_region_init): Move call to
7525 sel_setup_region_sched_flags after setup_current_loop_nest.
7527 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7529 PR rtl-optimization/48272
7530 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7531 init_insn_reg_pressure_info. Adjust a caller.
7532 * sched-int.h (init_insn_reg_pressure_info): Declare.
7533 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7534 when sched-pressure is enabled.
7536 2011-04-08 Richard Guenther <rguenther@suse.de>
7538 * gimple.c (gimple_set_modified): Do not queue calls to
7539 MODIFIED_NORETURN_CALLS here ...
7540 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7542 2011-04-08 Richard Guenther <rguenther@suse.de>
7545 * toplev.c (lang_dependent_init): Do not open asm_out_file
7546 in WPA mode, nor perform debug machinery initialization.
7547 (finalize): Do not unlink asm_out_file in WPA mode.
7549 2011-04-08 Richard Guenther <rguenther@suse.de>
7551 * gimple.h (gimple_call_fntype): New function.
7552 (gimple_call_return_type): Use it.
7553 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7554 * gimple-low.c (gimple_check_call_args): Likewise.
7555 * gimple.c (gimple_call_flags): Likewise.
7556 (gimple_call_arg_flags): Likewise.
7557 (gimple_call_return_flags): Likewise.
7558 * tree-cfg.c (verify_gimple_call): Likewise.
7559 (do_warn_unused_result): Likewise.
7560 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7561 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7563 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7565 PR rtl-optimization/48235
7566 * sel-sched.c (code_motion_process_successors): Recompute the last
7567 insn in basic block if control flow changed.
7568 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7569 Update condition for ilist_remove.
7571 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7573 PR rtl-optimization/48302
7574 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7575 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7576 it to record added preheader blocks.
7577 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7578 on to sel_add_loop_preheaders.
7579 (sel_region_init): Move call to setup_current_loop_nest after
7582 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7585 * cfgloop.h (loop_has_exit_edges): New helper.
7586 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7588 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7589 that have no exit edges.
7591 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7593 PR rtl-optimization/48442
7594 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7595 all callers. Adjust assert.
7597 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7599 PR tree-optimization/48377
7600 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7601 is_packed to true even for types with smaller TYPE_ALIGN than
7604 2011-04-08 Richard Guenther <rguenther@suse.de>
7607 * doc/tm.texi: Re-generate.
7609 2011-04-08 Wei Guozhi <carrot@google.com>
7612 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7613 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7614 * config/arm/arm.md (*push_multi): Change the length computation to
7617 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7619 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7620 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7621 * doc/tm.texi: Regenerate.
7622 * system.h (ASM_OUTPUT_BSS): Poison.
7623 * varasm.c (asm_output_bss): Remove function.
7624 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7626 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7627 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7628 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7629 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7631 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7633 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7635 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7637 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7639 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7642 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7644 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7645 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7646 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7648 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7649 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7650 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7651 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7652 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7653 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7654 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7655 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7656 options. Don't map other m68k options manually. Don't handle
7657 old-style options as canonical.
7658 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7659 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7661 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7663 * basic-block.h (force_nonfallthru): Move to...
7664 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7665 (force_nonfallthru): ...here.
7666 * cfghooks.c (force_nonfallthru): New function.
7667 * cfgrtl.c (force_nonfallthru): Rename into...
7668 (rtl_force_nonfallthru): ...this.
7669 (commit_one_edge_insertion): Do not set AUX field.
7670 (commit_edge_insertions): Do not discover new basic blocks.
7671 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7672 (cfg_layout_rtl_cfg_hooks): Likewise.
7673 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7674 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7675 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7677 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7679 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7682 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7684 * config/i386/sse.md: Update copyright year.
7685 (avxcvtvecmode): Remove.
7686 (sse_movhlps): Merge with *avx_movhlps.
7687 (sse_movlhps): Merge with *avx_movlhps.
7688 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7689 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7690 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7691 (sse_loadhps): Merge with *avx_loadhps.
7692 (sse_storelps): Merge with *avx_storelps.
7693 (sse_loadlps): Merge with *avx_loadlps.
7694 (sse_movss): Merge with *avx_movss.
7695 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7696 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7697 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7698 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7699 (vec_set<mode>_0): Ditto.
7700 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7701 (sse4_1_insertps): Merge with *avx_insertps.
7702 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7703 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7704 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7705 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7706 (sse2_storehpd): Merge with *avx_storehpd.
7707 (sse2_loadhpd): Merge with *avx_loadhpd.
7708 (sse2_loadlpd): Merge with *avx_loadlpd.
7709 (sse2_movsd): Merge with *avx_movsd.
7710 (*vec_concatv2df): Merge with *vec_concatv2df.
7712 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7715 * combine.c (combine_instructions): Add last_combined_insn,
7716 update it if insn is after it, pass it to all try_combine calls.
7717 (try_combine): Add last_combined_insn parameter, pass it instead of
7718 i3 to propagate_for_debug.
7720 2011-04-07 Nick Clifton <nickc@redhat.com>
7722 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7723 to handle MDR <-> data register transfers.
7724 (movhi_internal): Likewise.
7726 2011-04-07 Alan Modra <amodra@gmail.com>
7728 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7729 previous stack info.
7731 2011-04-07 Tom de Vries <tom@codesourcery.com>
7734 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7735 flow_find_cross_jump. Swap variables to implement backward replacement.
7736 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7738 2011-04-07 Tom de Vries <tom@codesourcery.com>
7741 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7742 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7744 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7745 src1 or src2. Redirect edges to the last basic block. Update
7746 frequency and count on multiple basic blocks in case of fallthru.
7748 2011-04-07 Tom de Vries <tom@codesourcery.com>
7751 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7753 (old_insns_match_p): Change return type. Replace return false/true
7754 with return dir_none/dir_both. Use can_replace_by.
7755 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7756 direction from dir_p. Register replacement direction in dir, last_dir
7757 and afterlast_dir. Handle new return type of old_insns_match_p using
7758 merge_dir. Return replacement direction in dir_p.
7759 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7760 return type of old_insns_match_p.
7761 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7762 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7763 flow_find_cross_jump.
7764 * basic-block.h (enum replace_direction): New type.
7765 (flow_find_cross_jump): Add parameter to declaration.
7767 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7769 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7770 (AVXMODEDCVTPS2DQ): Ditto.
7771 (VEC_FLOAT_MODE): Ditto.
7772 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7773 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7774 (<any_logic:code><mode>3): Use VF mode iterator.
7775 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7776 Use VF mode iterator.
7777 (copysign<mode>3): Use VF mode iterator.
7778 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7779 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7780 (*<any_logic:code><MODEF:mode>3): Merge with
7781 *avx_<any_logic:code><MODEF:mode>3.
7782 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7783 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7784 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7785 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7786 (sse2_cvtdq2ps): Use %v modifier.
7787 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7788 (avx_cvtps2dq<avxmodesuffix>): Remove.
7789 (sse2_cvtps2dq): Use %v modifier.
7790 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7791 (avx_cvttps2dq<avxmodesuffix>): Remove.
7792 (sse2_cvttps2dq): Use %v modifier.
7793 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7794 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7795 (sse2_cvtsd2siq): Fix insn template.
7796 (sse2_cvtsd2siq_2): Ditto.
7797 (sse2_cvttsd2siq): Ditto.
7798 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7799 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7801 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7803 * gcov-io.c: Use GCC Runtime Library Exception.
7805 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7808 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7809 as base_reg whatever register reg has been eliminated to, instead
7810 of hardcoding STACK_POINTER_REGNUM.
7812 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7814 * doc/tm.texi.in: Document C target hooks as separate from general
7816 * doc/tm.texi: Regenerate.
7817 * genhooks.c (struct hook_desc): Add docname field.
7818 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7820 (hook_array): Include c-target.def.
7821 (emit_documentation): Use docname field in output.
7822 (emit_init_macros): Take docname argument. Only emit definitions
7823 for hooks matching docname.
7824 (main): Expect additional arguments in all cases. Pass argument
7825 to emit_init_macros.
7826 * target.def: Move initial macro definitions and comments to
7827 target-hooks-macros.h.
7828 (gcc_targetcm): Move to c-family/c-target.def.
7829 * target.h (targetcm): Move declaration to c-family/c-target.h.
7830 * targhooks.c (default_handle_c_option): Move to
7832 * targhooks.h (default_handle_c_option): Move declaration to
7833 c-family/c-common.h.
7834 * target-hooks-macros.h: New file.
7835 * config.gcc (target_has_targetcm): Define and use to add to
7836 c_target_objs and cxx_target_objs.
7837 * config/default-c.c: New file.
7838 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7839 of target.h and target-def.h.
7840 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7841 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7842 darwin_check_cfstring_format_arg): Make static.
7843 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7844 TARGET_STRING_OBJECT_REF_TYPE_P,
7845 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7846 * config/darwin-protos.h (darwin_objc_construct_string,
7847 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7849 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7850 TARGET_STRING_OBJECT_REF_TYPE_P,
7851 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7852 * config/t-darwin (darwin-c.o): Update dependencies.
7853 * system.h (TARGET_HAS_TARGETCM): Poison.
7854 * Makefile.in (TARGET_H): Update.
7855 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7856 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7857 (default-c.o): New target.
7858 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7859 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7860 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7862 (build/genhooks.o): Update dependencies.
7864 2011-04-06 Richard Guenther <rguenther@suse.de>
7866 * ipa-inline.c (enum inlining_mode): Remove.
7867 (cgraph_flatten): Use some other token.
7868 (cgraph_edge_early_inlinable_p): New function, split out from ...
7869 (cgraph_perform_always_inlining): New function, split out from ...
7870 (cgraph_decide_inlining_incrementally): ... here.
7871 (cgraph_mark_inline_edge): Adjust.
7872 (cgraph_early_inlining): Re-structure.
7873 (pass_early_inline): Require SSA form.
7875 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7876 Julian Brown <julian@codesourcery.com>
7877 Mark Shinwell <shinwell@codesourcery.com>
7879 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7880 LO_REGS only for Thumb-1.
7881 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7882 be used in short instructions when optimising for size on Thumb-2.
7884 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7886 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7887 associated with user returns to be preserved.
7889 2011-04-06 Tristan Gingold <gingold@adacore.com>
7891 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7892 symbol_queue_size, DBXOUT_DECR_NESTING,
7893 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7894 if XCOFF_DEBUGGING_INFO.
7896 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7898 * config/i386/i386.md (attribute isa): New.
7899 (attribute enabled): New.
7900 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7901 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7902 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7903 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7904 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7905 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7906 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7907 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7909 * config/i386/sse.md (VF): New mode iterator.
7913 (SSEMODEF4): Remove.
7914 (attribute sse): Handle V8SF and V4DF modes.
7915 (<absneg:code><mode>2): Use VF mode iterator.
7916 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7918 (<plusminus_insn><mode>3): Use VF mode iterator.
7919 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7920 Use VF mode iterator.
7921 (<sse>_vm<plusminus_insn><mode>3): Merge with
7922 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7923 (mul<mode>3): Use VF mode iterator.
7924 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7925 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7927 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7928 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7929 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7930 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7932 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7933 Use VF1 mode iterator.
7934 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7935 (sqrt<VF2:mode>2): New expander.
7936 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7937 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7938 and sqrtv2df2. Use VF mode iterator.
7939 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7941 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7942 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7943 Use VF1 mode iterator.
7944 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7945 (<smaxmin:code><mode>3): Use VF mode iterator.
7946 (*<smaxmin:code><mode>3_finite): Merge with
7947 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7948 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7949 (<sse>_vm<smaxmin:code><mode>2): Merge with
7950 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7951 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7953 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7955 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7956 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7957 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7958 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7959 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7961 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7962 Use VF_128 mode iterator.
7963 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7965 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7966 VF_128 mode iterator.
7967 (vcond<mode>): Use VF mode iterator.
7968 * config/i386/predicates.md (sse_comparison_operator): Merge with
7969 avx_comparison_float_operator. Do not declare as special_predicate.
7970 * config/i386/i386.c (struct builtin_description): Update for renamed
7972 (ix86_expand_args_builtin): Ditto.
7973 (ix86_expand_sse_compare_mask): Ditto.
7975 2011-04-06 Richard Guenther <rguenther@suse.de>
7977 * tree-inline.c (estimate_num_insns): For calls simply account
7978 for all passed arguments and a used return value.
7980 2011-04-06 Richard Guenther <rguenther@suse.de>
7982 PR tree-optimization/47663
7983 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7984 call_stmt_time fields.
7985 (cgraph_edge_inlinable_p): Declare.
7986 (cgraph_edge_recursive_p): New inline function.
7987 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7988 (cgraph_clone_edge): Copy it.
7989 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7990 Account for call stmt time.
7991 (cgraph_estimate_time_after_inlining): Take edge argument.
7992 (cgraph_estimate_edge_growth): Account call stmt size.
7993 (cgraph_estimate_size_after_inlining): Take edge argument.
7994 (cgraph_mark_inline_edge): Adjust.
7995 (cgraph_check_inline_limits): Likewise.
7996 (cgraph_recursive_inlining_p): Remove.
7997 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7998 (cgraph_decide_recursive_inlining): Take edge argument and
8000 (cgraph_decide_inlining_of_small_functions): Do not avoid
8001 diags for recursive inlining here.
8002 (cgraph_flatten): Adjust.
8003 (cgraph_decide_inlining_incrementally): Likewise.
8004 (estimate_function_body_sizes): Remove call cost handling.
8005 (compute_inline_parameters): Initialize caller edge call costs.
8006 (cgraph_estimate_edge_growth): New function.
8007 (cgraph_estimate_growth): Use it.
8008 (cgraph_edge_badness): Likewise.
8009 (cgraph_check_inline_limits): Take an edge argument.
8010 (cgraph_decide_inlining_of_small_functions): Adjust.
8011 (cgraph_decide_inlining): Likewise.
8012 * tree-inline.c (estimate_num_insns): Only account for call
8013 return value if it is used.
8014 (expand_call_inline): Avoid diagnostics on recursive inline
8016 * lto-cgraph.c (lto_output_edge): Output edge call costs.
8017 (input_edge): Input edge call costs.
8019 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8021 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
8023 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
8025 * doc/invoke.texi (Spec Files): Fix typo.
8027 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
8029 * profile.c (branch_prob): Move declaration of local variable. Remove
8030 obsolete ??? comment. Expand the location explicitly instead of using
8031 the LOCATION_FILE and LOCATION_LINE macros.
8033 2011-04-06 Wei Guozhi <carrot@google.com>
8036 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
8037 (arm_cond_branch): Likewise.
8038 (arm_cond_branch_reversed): Likewise.
8039 (arm_jump): Likewise.
8040 (push_multi): Likewise.
8041 * config/arm/constraints.md (Py): New constraint.
8043 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8046 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8048 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8049 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8050 #ifdef DBX_DEBUGGING_INFO.
8052 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8055 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8056 if old and new states differ.
8058 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8060 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8061 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8062 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8063 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8064 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8066 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8067 ColdFire options to -mcpu= options.
8069 2011-04-05 Jeff Law <law@redhat.com>
8071 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8072 check if BB is a successor of LOOP->header and return
8073 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8075 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8077 * cprop.c (struct reg_use): Remove.
8078 (reg_use_table): Make an array of RTX.
8079 (find_used_regs, constprop_register, local_cprop_pass,
8080 bypass_block): Simplify users of reg_use_table.
8081 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8082 on one of the uses found by find_used_regs.
8084 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8087 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8090 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8092 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8094 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8096 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8099 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8101 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8103 * combine.c: Include obstack.h.
8104 (struct insn_link): Define.
8105 (uid_log_links): Adjust type.
8106 (FOR_EACH_LOG_LINK): New macro.
8107 (insn_link_obstack): Declare.
8108 (alloc_insn_link): Define.
8109 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8110 type of link variables.
8111 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8112 (try_combine, record_promoted_values, distribute_notes): Likewise.
8113 (distribute_links): Likewise. Tweak prototype.
8114 (clear_log_links): Delete.
8115 (adjust_for_new_dest): Call alloc_insn_link.
8116 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8118 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8120 * gcse.c (modify_mem_list): Convert to an array of VECs.
8121 (canon_modify_mem_list, compute_transp): Tweak formatting.
8122 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8123 (load_killed_in_block_p): Likewise.
8124 (record_last_mem_set_info): Likewise.
8125 (clear_modify_mem_tables): Likewise.
8127 2011-04-05 Tom de Vries <tom@codesourcery.com>
8130 * function.c (emit_use_return_register_into_block): Only define if
8133 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8135 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8137 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8139 * config/rx/rx-opts.h: New.
8140 * config/rx/rx.c (rx_cpu_type): Remove.
8141 (rx_handle_option): Don't assert that global structures are in
8142 use. Access variables via opts pointer. Defer most handling of
8143 OPT_mint_register_. Use error_at.
8144 (rx_option_override): Handle deferred OPT_mint_register_ here.
8145 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8146 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8147 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8148 (rx_cpu_types): New Enum and EnumValue entries.
8149 (mint-register=): Use Defer and use Var accordingly.
8151 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8153 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8154 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8155 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8157 (debug_free_queue, debug_nesting, symbol_queue_index):
8159 * dbxout.c: ...to here. Make static.
8161 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8163 * gcse.c (modify_pair): Define. Define a VEC of it.
8164 (canon_modify_mem_list): Convert to an array of VECs.
8165 (free_insn_expr_list_list): Delete.
8166 (clear_modify_mem_tables): Call VEC_free instead.
8167 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8168 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8169 (canon_list_insert, compute_transp): Likewise.
8171 2011-04-05 Tom de Vries <tom@codesourcery.com>
8174 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8177 2011-04-05 Tom de Vries <tom@codesourcery.com>
8180 * function.c (emit_use_return_register_into_block): New function.
8181 (thread_prologue_and_epilogue_insns): Use
8182 emit_use_return_register_into_block.
8184 2011-04-05 Tom de Vries <tom@codesourcery.com>
8187 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8190 2011-04-05 Tom de Vries <tom@codesourcery.com>
8192 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8194 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8196 * config/arm/arm.md (define_constants for unspec): Replace with
8198 (define_constants for unspecv): Replace with define_c_enum.
8199 * config/arm/neon.md (define_constants for unspec): Replace with
8202 2011-04-04 Richard Henderson <rth@redhat.com>
8205 * dwarf2out.c (output_line_info): Always emit line info from
8206 at least one section.
8207 (dwarf2out_init): Create text_section_line_info here ...
8208 (set_cur_line_info_table): ... not here.
8210 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8213 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8216 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8218 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8220 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8221 (expr_equiv_p): Remove.
8222 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8223 (hash_scan_set): Update call to insert_set_in_table.
8224 (dump_hash_table): Dump <dest, src> pair.
8225 (lookup_set): Simplify. Lookup <dest, src> pair.
8226 (compute_transp): Remove, fold heavily simplified code into...
8227 (compute_local_properties): ...here. Expect COMP and TRANSP
8229 (find_avail_set): Take set directly from struct expr.
8230 (find_bypass-set): Likewise.
8231 (bypass_block): Likewise.
8232 (cprop_insn): Likewise. Remove redundant INSN_P test.
8234 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8235 checks on form of COND from find_implicit_sets to here.
8236 (find_implicit_sets): Cleanup control flow. Split critical edges
8237 if it exposes implicit sets. Allocate/resize implicit_sets as
8239 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8240 changed something. Run df_analyze after find_implicit_sets if any
8241 edges were split. Do not allocate implicit_sets here.
8243 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8244 (gcse_obstack): Renamed to cprop_obstack.
8245 (GNEW, GNEWVEC, GNEWVAR): Remove.
8247 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8248 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8249 (gcse_alloc): Likewise, and rename to cprop_alloc.
8250 (alloc_gcse_men, free_gcse_mem): Remove.
8251 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8252 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8253 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8255 * cprop.c (oprs_not_set_p): Remove.
8256 (mark_set, mark_clobber): Remove.
8257 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8258 (reg_not_set_p): New function.
8259 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8260 (cprop_insn): Likewise.
8261 (cprop_jump): Use FOR_EACH_EDGE.
8263 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8266 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8267 (rank_for_schedule): Use scheduled_insns vector instead of
8268 last_scheduled_insn.
8269 (ok_for_early_queue_removal): Likewise.
8270 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8272 (choose_ready): Likewise.
8273 (commit_schedule): Use VEC_iterate.
8274 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8275 a dbg_cnt, use it and ensure the first insn is in the ready list.
8276 (haifa_sched_init): Allocate scheduled_insns.
8277 (sched_extend_ready_list): Don't allocate it; reserve space.
8278 (haifa_sched_finish): Free it.
8280 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8282 * optc-gen.awk: Always remove type from Variable entry before
8283 recording in var_seen.
8285 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8287 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8288 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8289 call to tidy_fallthru_edges.
8291 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8293 * doc/options.texi (ToLower): Document.
8294 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8295 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8296 * opts.h (cl_option): Add cl_tolower field.
8297 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8298 arguments with lowercase strings.
8299 * config/rx/rx.opt (mcpu=): Add ToLower.
8300 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8303 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8305 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8307 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8309 * config/vax/vax.c: Include reload.h.
8311 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8313 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8314 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8315 (sparc_preferred_reload_class): New function.
8317 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8320 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8321 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8323 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8325 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8326 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8328 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8330 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8331 (ASM_OUTPUT_ALIGNED_BSS): Define.
8333 2011-04-03 Michael Matz <matz@suse.de>
8335 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8336 and next_slot members.
8337 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8338 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8339 (lto_streamer_cache_append): Declare.
8340 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8341 unsigned index, remove offset parameter, ensure that we append
8342 or update existing entries.
8343 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8344 parameter, update next_slot for append.
8345 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8347 (lto_streamer_cache_insert_at): Likewise.
8348 (lto_streamer_cache_append): New function.
8349 (lto_streamer_cache_lookup): Use unsigned index.
8350 (lto_streamer_cache_get): Likewise.
8351 (lto_record_common_node): Don't test tree_node_can_be_shared.
8352 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8353 (lto_streamer_cache_delete): Don't free offsets member.
8354 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8355 (lto_output_string_with_length): Use lto_output_data_stream.
8356 (lto_output_tree_header): Remove ix parameter, don't write it.
8357 (lto_output_builtin_tree): Likewise.
8358 (lto_write_tree): Adjust callers to above, don't track and write
8359 offset, write unsigned index.
8360 (output_unreferenced_globals): Don't emit all global vars.
8361 (write_global_references): Use unsigned indices.
8362 (lto_output_decl_state_refs): Likewise.
8363 (write_symbol): Likewise.
8364 * lto-streamer-in.c (lto_input_chain): Move earlier.
8365 (input_function): Use unsigned index.
8366 (input_alias_pairs): Don't read and then ignore all global vars.
8367 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8368 don't pass it back, use lto_streamer_cache_append.
8369 (lto_register_var_decl_in_symtab): Use unsigned index.
8370 (lto_register_function_decl_in_symtab): Likewise.
8371 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8373 (lto_get_builtin_tree): Don't read index, use
8374 lto_streamer_cache_append.
8375 (lto_read_tree): Adjust call to lto_materialize_tree.
8377 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8378 don't use function calls in arguments to MIN.
8380 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8383 * gimple.c (gimple_type_leader_entry): Mark deletable.
8385 2011-04-03 Alan Modra <amodra@gmail.com>
8387 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8389 2011-04-03 Michael Matz <matz@suse.de>
8391 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8393 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8395 2011-04-03 Michael Matz <matz@suse.de>
8397 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8398 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8399 without function context.
8400 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8401 current_function_decl and cfun.
8403 2011-04-03 Michael Matz <matz@suse.de>
8405 * tree.c (decl_init_priority_insert): Don't create entry for
8407 (decl_fini_priority_insert): Ditto.
8408 (fields_compatible_p, find_compatible_field): Remove.
8409 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8410 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8412 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8414 * combine.c (try_combine): Remove useless local variable.
8416 2011-04-03 Richard Guenther <rguenther@suse.de>
8417 Ira Rosen <ira.rosen@linaro.org>
8419 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8420 non-variable offsets and compare the remaining bases of the two
8421 accesses instead of looking for exact same data-ref.
8423 2011-04-02 Kai Tietz <ktietz@redhat.com>
8426 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8428 * i386.c (ix86_is_msabi_thiscall): New helper function.
8429 (ix86_is_type_thiscall): New helper function.
8430 (ix86_comp_type_attributes): Handle thiscall for method-functions
8432 (init_cumulative_args): Likewise.
8433 (find_drap_reg): Likewise.
8434 (ix86_static_chain): Likewise.
8435 (x86_this_parameter): Likewise.
8436 (x86_output_mi_thunk): Likewise.
8438 2011-04-01 Olivier Hainque <hainque@adacore.com>
8439 Nicolas Setton <setton@adacore.com>
8440 Eric Botcazou <ebotcazou@adacore.com>
8442 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8443 (add_gnat_descriptive_type_attribute): New function.
8444 (gen_array_type_die): Call it.
8445 (gen_enumeration_type_die): Likewise.
8446 (gen_struct_or_union_type_die): Likewise.
8447 (modified_type_die): Likewise.
8448 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8449 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8450 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8452 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8455 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8456 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8459 2011-03-17 Richard Guenther <rguenther@suse.de>
8462 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8463 origin for decls in other ltrans units.
8464 (input_varpool_node): Likewise.
8466 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8469 * expr.c (expand_assignment): Handle all possibilities
8470 if TO_RTX is CONCAT.
8471 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8472 (store_split_bit_field): If SUBREG_REG (op0) or
8473 op0 itself has smaller mode than word, return it
8474 for offset 0 and const0_rtx for out-of-bounds stores.
8475 If word is const0_rtx, skip it.
8477 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8479 * config/h8300/h8300.c (print_operand_address): Rename to...
8480 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8481 Call h8300_print_operand and h8300_print_operand_address instead of
8482 print_operand and print_operand_address. Declare.
8483 (print_operand): Renake to...
8484 (h8300_print_operand): ...this. Make static. Adjust comments.
8485 Call h8300_print_operand instead of print_operand. Declare.
8486 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8487 (h8300_register_move_cost): Likewise.
8488 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8489 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8490 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8491 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8492 * config/h8300/h8300-protos.h (print_operand): Delete.
8493 (print_operand_address): Delete.
8495 2011-04-01 Richard Henderson <rth@redhat.com>
8498 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8499 in strict mode before dwarf4. Re-order tests to early out
8500 before switching sections.
8502 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8504 * config/h8300/constraints.md: New file.
8505 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8506 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8507 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8508 * config/h8300/predicates.md (bit_operand): Likewise.
8509 (incdec_operand): Use satisfies_constraint_M and
8510 satisfies_constraint_O. Don't use C code block.
8511 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8512 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8513 (compute_mov_length): Use satisfies_constraint_G.
8514 (fix_bit_operand): Use satisfies_constraint_U.
8515 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8516 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8517 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8518 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8519 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8520 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8521 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8522 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8523 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8524 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8525 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8526 (EXTRA_MEMORY_CONSTRAINT): Delete.
8528 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8529 Michael Meissner <meissner@linux.vnet.ibm.com>
8532 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8533 operands, as per the specifications.
8535 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8536 (vec_extract_evenv4sf): Ditto.
8537 (vec_extract_evenv8hi): Ditto.
8538 (vec_extract_evenv16qi): Ditto.
8539 (vec_extract_oddv4si): Ditto.
8541 2011-03-31 Mark Wielaard <mjw@redhat.com>
8543 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8544 high_pc attribute if the CU has no associated code. Only output
8545 DW_AT_entry_pc for CU if not generating strict dwarf and
8548 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8550 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8551 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8553 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8554 * final.c (final_start_function): Call the new function rather
8555 than using a NULL argument for dwarf2out_frame_debug.
8557 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8558 that contains the prologue.
8560 * haifa-sched.c (queue_insn): New arg REASON. All callers
8561 changed. Print it in debugging output.
8563 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8565 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8566 Split most of the code into...
8567 (begin_move_insn): ... here. New function.
8568 (ebb_sched_info): Add a pointer to it.
8569 * haifa-sched.c (scheduled_insns): New static variable.
8570 (sched_extend_ready_list): Allocate it.
8571 (schedule_block): Use it to record the order of scheduled insns.
8572 Perform RTL changes to move insns only after all scheduling
8573 decisions have been made.
8574 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8575 begin_move_insn field.
8576 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8577 * sched-int.h (struct haifa_sched_info): Remove second argument
8578 from begin_schedule_ready hook. Add new member begin_move_insn.
8579 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8580 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8582 * haifa-sched.c (prune_ready_list): New function, broken out of
8584 (schedule_block): Use it.
8586 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8588 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8590 2011-04-01 Kai Tietz <ktietz@redhat.com>
8592 * config.gcc (*-*-mingw*): Allow as option the
8593 posix threading model.
8594 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8595 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8597 (CPP_SPEC): Add pthread/no-pthread handling.
8598 (LIB_SPEC): Likewise.
8599 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8600 (LIB_SPEC): Likewise.
8601 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8602 flag to pass -pthread option for shared libgcc build.
8603 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8604 for shared libgcc build.
8605 * config/i386/t-mingw-pthread: New file.
8606 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8607 New define to enable use of library pthread by default.
8608 * config/i386/mingw.opt (pthread): New driver option.
8609 (no-pthread): New driver option.
8610 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8611 * config/i386/mingw-w64.opt: Likewise.
8613 2011-04-01 Gary Funck <gary@intrepid.com>
8615 * c-decl.c (grokdeclarator): Fix formatting.
8617 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8619 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8620 instead of n_operands.
8621 (set_storage_via_setmem): Likewise.
8622 * optabs.c (maybe_gen_insn): Likewise.
8623 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8624 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8625 (mips_expand_builtin_direct): Likewise.
8626 * config/spu/spu.c (expand_builtin_args): Likewise.
8628 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8630 * recog.h (insn_data_d): Add n_generator_args.
8631 * genoutput.c (data): Likewise.
8632 (output_insn_data): Print it.
8633 (max_opno, num_dups): Delete.
8634 (scan_operands): Just fill in "d->operand[...]".
8635 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8637 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8639 * gensupport.h (pattern_stats): New structure.
8640 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8641 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8642 (max_operand_1, max_operand_vec): Delete.
8643 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8645 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8647 * emit-rtl.c (emit_pattern_after_setloc): New function.
8648 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8649 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8650 (emit_pattern_after): New function.
8651 (emit_insn_after, emit_jump_insn_after): Call it.
8652 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8653 (emit_pattern_before_setloc): New function.
8654 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8655 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8657 (emit_pattern_before): New function.
8658 (emit_insn_before, emit_jump_insn_before): Call it.
8659 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8661 2011-03-31 Richard Henderson <rth@redhat.com>
8663 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8664 (dw_separate_line_info_entry): Remove.
8665 (enum dw_line_info_opcode): New.
8666 (dw_line_info_entry): Use it.
8667 (dw_line_info_table, dw_line_info_table_p): New.
8668 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8669 (line_info_table, line_info_label_num): Remove.
8670 (line_info_table_in_use): Remove.
8671 (separate_line_info_table): Remove.
8672 (separate_line_info_table_allocated): Remove.
8673 (separate_line_info_table_in_use): Remove.
8674 (LINE_INFO_TABLE_INCREMENT): Remove.
8675 (line_info_label_num): New.
8676 (cur_line_info_table): New.
8677 (text_section_line_info, cold_text_section_line_info): New.
8678 (separate_line_info): New.
8679 (SEPARATE_LINE_CODE_LABEL): Remove.
8680 (print_dwarf_line_table): Remove.
8681 (debug_dwarf): Don't dump it.
8682 (output_one_line_info_table): New.
8683 (output_line_info): Use it.
8684 (new_line_info_table): New.
8685 (set_cur_line_info_table): New.
8686 (dwarf2out_switch_text_section): Use it.
8687 (dwarf2out_begin_function): Likewise.
8688 (push_dw_line_info_entry): New.
8689 (dwarf2out_source_line): Rewrite for new line info tables.
8690 (dwarf2out_init): Remove dead initailizations.
8692 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8694 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8696 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8697 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8698 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8699 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8700 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8701 * opt-functions.awk (flag_init, switch_bit_fields): New.
8702 (switch_flags): Don't handle flags moved to bit-fields. Don't
8703 generate CL_MISSING_OK or CL_SAVE.
8704 * optc-gen.awk: Update to generate bit-field output as well as
8706 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8707 bit-field instead of CL_REJECT_DRIVER flag.
8708 * opts-common.c (generate_canonical_option,
8709 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8710 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8711 instead of CL_REJECT_NEGATIVE flag.
8712 * toplev.c (print_switch_values): Use cl_report bit-field instead
8715 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8717 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8718 a zero minimum index only if it is redundant.
8720 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8722 PR rtl-optimization/48381
8723 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8724 instead of ira_class_hard_reg_index for calculating conflicting
8727 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8729 * cprop.c: Clean up hash table building.
8730 (reg_avail_info): Remove.
8731 (oprs_available_p): Remove.
8732 (record_last_reg_set_info): Remove.
8733 (record_last_set_info): Remove.
8734 (reg_available_p): New function.
8735 (gcse_constant_p): Do not treat unfolded conditions as constants.
8736 (make_set_regs_unavailable): New function.
8737 (hash_scan_set): Simplify with new reg_available_p.
8738 (compute_hash_table_work): Traverse insns stream only once.
8739 Do not compute reg_avail_info. Traverse insns in reverse order.
8740 Record implicit sets after recording explicit sets from the block.
8742 2011-03-31 Michael Matz <matz@suse.de>
8744 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8746 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8748 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8749 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8750 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8751 (h8300_mode_dependent_address_p): New function.
8752 (h8300_get_index): Make static.
8754 2011-03-31 Jeff Law <law@redhat.com>
8756 * reload1.c (elimination_effects): Fix typo in recent change.
8758 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8759 typo potentially leading to null pointer dereference.
8761 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8762 (setup_save_areas): Corresponding changes to avoid useless
8765 * jump.c (reversed_comparison_code_parts): Avoid successive return
8766 statements when REVERSE_CONDITION is defined.
8768 * expr.c (expand_assignment): Avoid useless assignments.
8769 (expand_expr_real_1): Likewise.
8770 (expand_expr_real_2): Avoid useless statements.
8772 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8774 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8776 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8779 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8781 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8784 * doc/tm.texi.in (TARGET_VERSION): Remove.
8785 * doc/tm.texi: Regenerate.
8786 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8787 * collect2.c (main): Don't use TARGET_VERSION.
8788 * mips-tdump.c (main): Don't use TARGET_VERSION.
8789 * mips-tfile.c (main): Don't use TARGET_VERSION.
8790 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8791 * config/rs6000/vxworksae.h: Remove.
8792 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8793 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8794 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8795 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8796 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8797 * config/arm/arm.h (TARGET_VERSION): Remove.
8798 * config/arm/coff.h (TARGET_VERSION): Remove.
8799 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8800 * config/arm/elf.h (TARGET_VERSION): Remove.
8801 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8802 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8803 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8804 * config/arm/pe.h (TARGET_VERSION): Remove.
8805 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8806 * config/arm/semi.h (TARGET_VERSION): Remove.
8807 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8808 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8809 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8810 * config/avr/avr.h (TARGET_VERSION): Remove.
8811 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8812 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8813 * config/frv/frv.h (TARGET_VERSION): Remove.
8814 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8815 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8816 * config/i386/darwin.h (TARGET_VERSION): Remove.
8817 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8818 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8819 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8820 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8821 * config/i386/gnu.h (TARGET_VERSION): Remove.
8822 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8823 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8824 * config/i386/linux.h (TARGET_VERSION): Remove.
8825 * config/i386/linux64.h (TARGET_VERSION): Remove.
8826 * config/i386/lynx.h (TARGET_VERSION): Remove.
8827 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8828 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8829 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8830 * config/i386/netware.h (TARGET_VERSION): Remove.
8831 * config/i386/nto.h (TARGET_VERSION): Remove.
8832 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8833 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8834 * config/ia64/elf.h (TARGET_VERSION): Remove.
8835 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8836 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8837 * config/ia64/linux.h (TARGET_VERSION): Remove.
8838 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8839 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8840 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8841 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8842 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8843 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8844 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8845 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8846 * config/m68k/linux.h (TARGET_VERSION): Remove.
8847 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8848 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8849 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8850 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8851 * config/mep/mep.h (TARGET_VERSION): Remove.
8852 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8853 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8854 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8855 * config/mips/linux.h (TARGET_VERSION): Remove.
8856 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8857 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8858 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8859 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8860 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8861 * config/pa/pa.h (TARGET_VERSION): Remove.
8862 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8863 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8864 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8865 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8866 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8867 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8868 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8869 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8870 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8871 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8872 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8873 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8874 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8875 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8876 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8877 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8878 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8879 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8880 * config/s390/linux.h (TARGET_VERSION): Remove.
8881 * config/s390/s390.h (TARGET_VERSION): Remove.
8882 * config/s390/tpf.h (TARGET_VERSION): Remove.
8883 * config/score/score.h (TARGET_VERSION): Remove.
8884 * config/sh/linux.h (TARGET_VERSION): Remove.
8885 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8886 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8887 * config/sh/sh.h (TARGET_VERSION): Remove.
8888 * config/sh/sh64.h (TARGET_VERSION): Remove.
8889 * config/sh/superh.h (TARGET_VERSION): Remove.
8890 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8891 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8892 * config/sparc/linux.h (TARGET_VERSION): Remove.
8893 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8894 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8895 TARGET_NAME32, TARGET_NAME): Remove.
8896 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8897 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8898 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8899 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8900 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8901 * config/spu/spu.h (TARGET_VERSION): Remove.
8902 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8903 * config/v850/v850.h (TARGET_VERSION): Remove.
8904 * config/vax/linux.h (TARGET_VERSION): Remove.
8905 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8906 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8907 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8909 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8912 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8913 frame-related from frame-unrelated adjustments to the stack pointer.
8915 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8917 * common.opt (fdebug-types-section): Move earlier.
8918 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8920 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8922 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8925 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8927 * tree.h (CASE_CHAIN): Define.
8928 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8929 (gimple_redirect_edge_and_branch): Likewise.
8931 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8934 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8937 2011-03-30 Jeff Law <law@redhat.com>
8939 * PR bootstrap/48371
8940 * reload1.c (reload): Fix botch in last change.
8942 * reload.h (struct reload): Fix typo introduced in last change.
8944 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8946 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8947 Undocumented. Remove help text.
8948 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8951 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8953 * doc/options.texi (NegativeAlias): Document.
8954 (Alias): Mention NegativeAlias.
8955 * opt-functions.awk: Handle NegativeAlias.
8956 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8957 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8958 * opts.h (CL_NEGATIVE_ALIAS): Define.
8959 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8960 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8962 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8964 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8965 mno-spe and mno-isel instead of mspe=no and -misel=no.
8967 2011-03-29 Mark Wielaard <mjw@redhat.com>
8969 * common.opt (fdebug-types-section): New flag.
8970 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8971 * dwarf2out.c (use_debug_types): New define.
8972 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8973 (print_die): Guard output of type unit signatures using
8975 (build_abbrev_table): Replace assert of dwarf_version >= 4
8976 with assert on use_debug_types.
8977 (size_of_die): Likewise.
8978 (unmark_dies): Likewise.
8979 (value_format): Decide AT_ref_external form on use_debug_types.
8980 (output_die): Replace dwarf_version version check guard with
8981 use_debug_types where appropriate.
8982 (modified_type_die): Likewise.
8983 (gen_reference_type_die): Likewise.
8984 (dwarf2out_start_source_file): Likewise.
8985 (dwarf2out_end_source_file): Likewise.
8986 (prune_unused_types_walk_attribs): Likewise.
8987 (dwarf2out_finish): Likewise.
8989 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8991 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8993 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8995 PR rtl-optimization/48332
8996 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8997 mode of input operand N and modeN to its actual mode.
8999 2011-03-30 Jeff Law <law@redhat.com>
9001 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
9002 define accessor macro.
9003 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
9004 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
9005 (reg_equiv_init): Likewise.
9006 (reg_equivs_size): New variable.
9007 (reg_equiv_init_size): Remove.
9008 (allocate_initial_values): Move prototype to here from....
9009 * integrate.h (allocate_initial_values): Remove prototype.
9010 * integrate.c: Include reload.h.
9011 (allocate_initial_values): Corresponding changes.
9012 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
9013 (fix_reg_equiv_init, no_equiv): Corresponding changes.
9014 (update_equiv_regs): Corresponding changes.
9015 (ira): Corresponding changes.
9016 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
9017 (push_secondary_reload): Corresponding changes.
9018 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
9019 (make_memloc, find_reloads_address): Corresponding changes.
9020 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
9021 (find_reloads_address_1): Corresponding changes.
9022 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
9023 (refers_to_regno_for_reload_p): Corresponding changes.
9024 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
9025 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
9026 * reload1.c: Include ggc.h.
9027 (grow_reg_equivs): New function.
9028 (replace_pseudos_in, reload): Corresponding changes.
9029 (calculate_needs_all_insns, alter_regs): Corresponding changes.
9030 (eliminate_regs_1, elimination_effects): Corresponding changes.
9031 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
9032 (delete_output_reload): Likewise.
9033 * caller-save.c (mark_referenced_regs): Corresponding changes.
9034 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
9035 * frv/predicates.md (frv_load_operand): Corresponding changes.
9036 * microblaze/microblaze.c (double_memory_operand): Corresponding
9038 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
9039 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9040 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9041 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9042 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9044 * pa/pa.c (emit_move_sequence): Corresponding changes.
9045 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9047 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9050 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9051 structure modes. Don't check neon_vector_mem_operand for
9052 vector or structure modes.
9054 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9055 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9058 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9059 operand 1 and reshuffle the operands to match.
9060 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9062 2011-03-30 Christian Schüler <cschueler@gmx.de>
9065 * config/c.opt (F): Added 'Driver' to -F option.
9068 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9070 * config/darwin.opt: Added '-arch' option.
9072 2011-03-30 Nick Clifton <nickc@redhat.com>
9074 * config/rx/rx.md: Add peepholes and patterns to combine
9075 extending loads and simple arithmetic instructions.
9076 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9077 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9078 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9079 modes to use pre-decrement and post-increment addressing.
9080 (rx_is_restricted_memory_address): Add range checking of REG+INT
9082 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9083 (rx_memory_move_cost): Adjust cost of stores.
9084 (rx_adjust_insn_length): New function.
9086 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9089 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9090 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9091 matching arg00/arg01 types.
9093 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9095 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9096 last_location to UNKNOWN_LOCATION.
9098 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9101 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9104 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9105 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9108 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9110 (sparc_cpu): Likewise.
9111 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9114 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9118 PR rtl-optimization/48345
9119 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9120 hard regs for given mode from profitable regs when doing secondary
9123 2011-03-29 Jeff Law <law@redhat.com>
9126 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9127 do_not_duplicate field.
9128 (lookup_redirection_data): Corresponding changes.
9129 (create_duplicates): Always create a template block.
9130 (redirect_edges): Remove code which reused the original block
9131 when it was going to become unreachable code.
9132 (thread_block): Don't set do_not_duplicate field.
9134 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9136 * lto-opts.c (register_user_option_p, lto_register_user_option):
9137 Make type argument unsigned.
9138 * lto-streamer.h (lto_register_user_option): Make type argument
9140 * opth-gen.awk: Make CL_* macros unsigned.
9141 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9142 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9143 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9144 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9145 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9146 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9147 (find_opt): Make lang_mask argument unsigned.
9149 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9151 PR rtl-optimization/48331
9152 PR rtl-optimization/48334
9153 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9154 for any used algorithm.
9156 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9158 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9161 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9163 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9164 (alpha_option_override): Don't set alpha_sr_alias_set.
9165 (emit_frame_store_1): Use gen_frame_mem rather than calling
9167 (alpha_expand_epilogue): Ditto.
9169 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9171 PR tree-optimization/48290
9172 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9173 vectorization, check that relevant phis in the basic block after
9174 the inner loop are really inner loop's exit phis.
9176 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9179 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9180 (cached_dw_loc_list_def): New structure.
9181 (cached_dw_loc_list): New typedef.
9182 (cached_dw_loc_list_table): New variable.
9183 (cached_dw_loc_list_table_hash): New function.
9184 (cached_dw_loc_list_table_eq): Likewise.
9185 (add_location_or_const_value_attribute): Take a bool cache_p.
9186 Cache the list when the parameter is true.
9187 (gen_formal_parameter_die): Update caller.
9188 (gen_variable_die): Likewise.
9189 (dwarf2out_finish): Likewise.
9190 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9191 while generating debug info for the decl.
9192 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9193 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9194 (resolve_addr): Cache the result of resolving a chain of
9197 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9199 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9200 conflict object hard regset nodes have intersecting hard reg sets.
9202 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9203 after regstat_init_n_sets_and_refs.
9205 * ira.c: Add more comments at the top.
9206 (setup_stack_reg_pressure_class, setup_pressure_classes):
9207 Add comments how we compute the register pressure classes.
9208 (setup_allocno_and_important_classes): Add more comments.
9209 (setup_class_translate_array, reorder_important_classes)
9210 (setup_reg_class_relations): Add comments.
9212 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9215 * ira-color.c: Add 2011 to the Copyright line.
9216 (assign_hard_reg): Add more comments.
9217 (improve_allocation): Ditto.
9219 * ira-costs.c: Add 2011 to the Copyright line.
9220 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9222 (setup_regno_cost_classes_by_mode): Ditto.
9224 Initial patches from ira-improv branch:
9226 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9228 * ira-build.c (ira_create_object): Remove initialization of
9229 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9230 (ira_create_allocno): Remove initialization of
9231 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9232 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9233 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9234 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9235 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9236 Initialize ALLOCNO_ADD_DATA.
9237 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9238 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9240 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9241 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9243 * ira.c (ira_reallocate): Remove.
9244 (setup_pressure_classes): Call
9245 ira_init_register_move_cost_if_necessary. Use
9246 ira_register_move_cost instead of ira_get_register_move_cost.
9247 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9248 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9250 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9251 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9252 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9253 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9254 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9255 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9257 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9258 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9259 (struct allocno_color_data): New.
9260 (allocno_color_data_t): New typedef.
9261 (allocno_color_data): New definition.
9262 (ALLOCNO_COLOR_DATA): New macro.
9263 (struct object_color_data): New.
9264 (object_color_data_t): New typedef.
9265 (object_color_data): New definition.
9266 (OBJECT_COLOR_DATA): New macro.
9267 (update_copy_costs, calculate_allocno_spill_cost): Call
9268 ira_init_register_move_cost_if_necessary. Use
9269 ira_register_move_cost instead of ira_get_register_move_cost.
9270 (move_spill_restore, update_curr_costs): Ditto.
9271 (allocno_spill_priority): Make it inline.
9272 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9273 (struct coalesce_data, coalesce_data_t): New.
9274 (allocno_coalesce_data): New definition.
9275 (ALLOCNO_COALESCE_DATA): New macro.
9276 (merge_allocnos, coalesced_allocno_conflict_p): Use
9277 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9278 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9279 (coalesce_allocnos): Ditto.
9280 (setup_coalesced_allocno_costs_and_nums): Ditto.
9281 (collect_spilled_coalesced_allocnos): Ditto.
9282 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9283 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9284 (coalesce_spill_slots): Ditto.
9285 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9286 free allocno_coalesce_data.
9288 * ira-conflicts.c: Fix formatting.
9289 (process_regs_for_copy): Call
9290 ira_init_register_move_cost_if_necessary. Use
9291 ira_register_move_cost instead of ira_get_register_move_cost.
9292 (build_object_conflicts): Optimize.
9294 * ira-costs.c (record_reg_classes): Optimize. Call
9295 ira_init_register_move_cost_if_necessary. Use
9296 ira_register_move_cost, ira_may_move_in_cost, and
9297 ira_may_move_out_cost instead of ira_get_register_move_cost and
9298 ira_get_may_move_cost.
9299 (record_address_regs): Ditto.
9300 (scan_one_insn): Optimize.
9301 (find_costs_and_classes): Optimize.
9302 (process_bb_node_for_hard_reg_moves): Call
9303 ira_init_register_move_cost_if_necessary. Use
9304 ira_register_move_cost instead of ira_get_register_move_cost.
9306 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9307 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9308 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9309 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9311 (ira_initiate_emit_data, ira_finish_emit_data)
9312 (create_new_allocno): New functions.
9313 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9314 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9315 Use ira_register_move_cost instead of ira_get_register_move_cost.
9317 * ira-int.h: Fix some comments.
9318 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9319 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9320 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9321 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9323 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9324 bitfield after mode. Make hard_regno a short int. Make
9325 hard_regno short. Remove first_coalesced_allocno and
9326 next_coalesced_allocno. Move mem_optimized_dest_p,
9327 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9328 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9329 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9330 temp, colorable_p. Add new member add_data.
9331 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9332 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9333 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9334 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9335 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9336 (ALLOCNO_ADD_DATA): New macro.
9337 (ira_emit_data_t): New typedef.
9338 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9339 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9340 from struct ira_allocno.
9341 (ALLOCNO_EMIT_DATA): New macro.
9342 (ira_allocno_emit_data, allocno_emit_reg): New.
9343 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9344 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9345 (OBJECT_ADD_DATA): New macro.
9346 (ira_reallocate): Remove.
9347 (ira_initiate_emit_data, ira_finish_emit_data): New.
9348 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9349 (ira_init_register_move_cost_if_necessary): New.
9350 (ira_object_conflict_iter_next): Merge into
9351 ira_object_conflict_iter_cond.
9352 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9354 * ira-live.c (process_single_reg_class_operands): Call
9355 ira_init_register_move_cost_if_necessary. Use
9356 ira_register_move_cost instead of ira_get_register_move_cost.
9358 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9360 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9362 * ira-costs.c: Fix formatting.
9363 (cost_classes, cost_classes_num): Remove.
9364 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9365 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9366 (cost_classes_del, cost_classes_htab): New.
9367 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9368 (initiate_regno_cost_classes, setup_cost_classes): New.
9369 (setup_regno_cost_classes_by_aclass): New.
9370 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9371 (record_reg_classes): Use regno_cost_classes instead of
9372 cost_classes. Move checking opposite operand up.
9373 (record_address_regs): Use regno_cost_classes
9374 instead of cost_classes.
9375 (scan_one_insn): Ditto. Use always general register.
9376 (print_allocno_costs): Use regno_cost_classes instead of
9378 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9379 (find_costs_and_classes): Set up cost classes for each registers.
9380 Use also their mode for this. Use regno_cost_classes instead of
9382 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9384 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9385 (ira_costs, ira_set_pseudo_classes): Call
9386 initiate_regno_cost_classes and finish_regno_cost_classes.
9388 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9390 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9392 * target.def (ira_cover_classes): Remove.
9394 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9396 * doc/tm.texi.in: Ditto.
9398 * ira-conflicts.c: Remove mentioning cover classes from the file.
9399 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9400 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9402 * targhooks.c (default_ira_cover_classes): Remove.
9404 * targhooks.h (default_ira_cover_classes): Ditto.
9406 * haifa-sched.c: Remove mentioning cover classes from the file.
9407 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9408 ira_pressure_classes and ira_pressure_classes_num instead of
9409 ira_reg_class_cover_size and ira_reg_class_cover. Use
9410 sched_regno_pressure_class instead of sched_regno_cover_class.
9411 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9412 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9414 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9415 classes from the file.
9416 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9417 (struct object_hard_regs, struct object_hard_regs_node): New.
9418 (struct ira_object): New members profitable_hard_regs,
9419 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9420 (struct ira_allocno): Rename cover_class to aclass. Rename
9421 cover_class_cost and updated_cover_class_cost to class_cost and
9422 updated_class_cost. Remove splay_removed_p and
9423 left_conflict_size. Add new members colorable_p.
9424 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9425 (ALLOCNO_COLORABLE_P): New macro.
9426 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9427 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9428 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9429 (OBJECT_...): Rename parameter C to O.
9430 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9431 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9432 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9433 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9434 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9435 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9436 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9437 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9438 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9439 x_ira_reg_class_subunion.
9440 (ira_max_memory_move_cost, ira_max_register_move_cost)
9441 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9442 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9443 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9444 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9445 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9446 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9447 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9448 (ira_tune_allocno_costs_and_cover_classes): Rename to
9449 ira_tune_allocno_costs.
9450 (ira_debug_hard_regs_forest): New.
9451 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9452 (ira_object_conflict_iter_next): Fix comments.
9453 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9454 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9455 cover_class to aclass.
9456 (ira_allocate_and_accumulate_costs): Ditto.
9457 (ira_allocate_and_set_or_copy_costs): Ditto.
9459 * opts.c (decode_options): Remove ira_cover_class check.
9461 * ira-color.c: Remove mentioning cover classes from the file. Use
9462 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9463 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9464 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9465 (splay-tree.h): Remove include.
9466 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9467 before copy_freq_compare_func.
9468 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9469 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9471 (hard_regs_roots, hard_regs_node_vec): Ditto.
9472 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9473 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9474 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9475 (create_new_object_hard_regs_node): Ditto.
9476 (add_new_object_hard_regs_node_to_forest): Ditto.
9477 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9478 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9480 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9481 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9482 (remove_unused_object_hard_regs_nodes): Ditto.
9483 (enumerate_object_hard_regs_nodes): Ditto.
9484 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9485 (object_hard_regs_subnode_t): Ditto.
9486 (struct object_hard_regs_subnode): Ditto.
9487 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9488 (setup_object_hard_regs_subnode_index): Ditto.
9489 (get_object_hard_regs_subnodes_num): Ditto.
9490 (form_object_hard_regs_nodes_forest): Ditto.
9491 (finish_object_hard_regs_nodes_tree): Ditto.
9492 (finish_object_hard_regs_nodes_forest): Ditto.
9493 (allocnos_have_intersected_live_ranges_p): Rename to
9494 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9495 (pseudos_have_intersected_live_ranges_p): Rename to
9496 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9497 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9498 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9499 (update_copy_costs): Remove assert. Skip cost update if the hard
9500 reg does not belong the class.
9501 (assign_hard_reg): Process only profitable hard regs.
9502 (uncolorable_allocnos_num): Make it scalar.
9503 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9504 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9505 and ira_reg_class_max_nregs.
9506 (bucket_allocno_compare_func): Check frequency first.
9507 (sort_bucket): Add compare function as a parameter.
9508 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9509 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9510 (push_allocno_to_stack): Rewrite for checking new allocno
9512 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9513 (push_only_colorable): Pass new parameter to sort_bucket.
9514 (push_allocno_to_spill): Remove.
9515 (allocno_spill_priority_compare): Make it inline and rewrite.
9516 (splay_tree_allocate, splay_tree_free): Remove.
9517 (allocno_spill_sort_compare): New function.
9518 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9519 build and use splay tree. Choose first allocno in uncolorable
9520 allocno bucket to spill. Remove setting spill cost.
9521 (all_conflicting_hard_regs): Remove.
9522 (setup_allocno_available_regs_num): Check only profitable hard
9523 regs. Print info about hard regs nodes.
9524 (setup_allocno_left_conflicts_size): Remove.
9525 (put_allocno_into_bucket): Don't call
9526 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9527 (improve_allocation): New.
9528 (color_allocnos): Call setup_profitable_hard_regs,
9529 form_object_hard_regs_nodes_forest, improve_allocation,
9530 finish_object_hard_regs_nodes_forest. Setup spill cost.
9531 (print_loop_title): Use pressure classes.
9532 (color_allocnso): Ditto.
9533 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9534 and allocnos_for_spilling.
9535 (ira_sort_regnos_for_alter_reg): Don't setup members
9536 {first,next}_coalesced_allocno.
9537 (color): Remove allocating and freeing removed_splay_allocno_vec.
9538 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9539 prohibited_class_mode_regs.
9541 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9543 (update_allocno_pressure_excess_length): Use pressure classes.
9544 (inc_register_pressure, dec_register_pressure): Check for pressure
9546 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9547 pressure class. Use ira_reg_class_nregs instead of
9548 ira_reg_class_max_nregs.
9549 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9550 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9551 (single_reg_class): Use ira_reg_class_nregs instead of
9552 ira_reg_class_max_nregs.
9553 (process_bb_node_lives): Use pressure classes.
9555 * ira-emit.c: Remove mentioning cover classes from the file. Use
9556 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9557 (change_loop): Use pressure classes.
9558 (modify_move_list): Call ira_set_allocno_class instead of
9559 ira_set_allocno_cover_class.
9561 * ira-build.c: Remove mentioning cover classes from the file. Use
9562 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9563 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9564 ALLOCNO_UPDATED_CLASS_COST instead of
9565 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9566 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9567 (ira_create_allocno): Remove initialization of
9568 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9569 ALLOCNO_COLORABLE_P.
9570 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9571 Update conflict regs for the objects.
9572 (create_cap_allocno): Remove assert. Don't propagate
9573 ALLOCNO_AVAILABLE_REGS_NUM.
9574 (ira_free_allocno_costs): New function.
9575 (finish_allocno): Change a part of code into call of
9576 ira_free_allocno_costs.
9577 (low_pressure_loop_node_p): Use pressure classes.
9578 (object_range_compare_func): Don't compare classes.
9579 (setup_min_max_conflict_allocno_ids): Ditto.
9581 * loop-invariant.c: Remove mentioning cover classes from the file.
9582 Use ira_pressure_classes and ira_pressure_classes_num instead of
9583 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9584 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9585 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9586 Use reg_allocno_class instead of reg_cover_class.
9587 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9588 STACK_REG_COVER_CLASS.
9589 (get_regno_cover_class): Rename to get_regno_pressure_class.
9590 (move_loop_invariants): Initialize and finalize regstat.
9592 * ira.c: Remove mentioning cover classes from the file. Add
9593 comments about coloring without cover classes. Use ALLOCNO_CLASS
9594 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9595 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9596 setup_class_subset_and_memory_move_costs.
9597 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9598 (setup_cover_and_important_classes): Rename to
9599 setup_allocno_and_important_classes.
9600 (setup_class_translate_array): New.
9601 (setup_class_translate): Call it for allocno and pressure classes.
9602 (cover_class_order): Rename to allocno_class_order.
9603 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9604 of ira_class_translate.
9605 (reorder_important_classes): Set up ira_important_class_nums.
9606 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9607 (print_class_cover): Rename to print_classes. Add parameter.
9608 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9609 Print pressure classes too.
9610 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9611 setup_reg_subclasses.
9612 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9613 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9614 (setup_prohibited_class_mode_regs): Use
9615 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9616 (clarify_prohibited_class_mode_regs): New function.
9617 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9618 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9619 (ira_init_once): Initialize them.
9620 (free_register_move_costs): Process them.
9621 (ira_init): Move calls of find_reg_classes and
9622 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9623 Call clarify_prohibited_class_mode_regs.
9624 (ira_no_alloc_reg): Remove.
9625 (too_high_register_pressure_p): Use pressure classes.
9627 * sched-deps.c: Remove mentioning cover classes from the file.
9628 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9629 ira_pressure_classes and ira_pressure_classes_num instead of
9630 ira_reg_class_cover_size and ira_reg_class_cover.
9631 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9632 sched_regno_pressure_class instead of sched_regno_cover_class.
9633 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9634 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9636 * ira.h: Add 2010 to Copyright.
9637 (ira_no_alloc_reg): Remove external.
9638 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9639 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9640 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9641 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9642 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9643 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9644 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9645 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9646 x_ira_no_alloc_regs.
9647 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9648 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9649 ira_allocno_classes_num and ira_allocno_classes.
9650 (ira_class_translate): Rename to ira_allocno_class_translate.
9651 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9652 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9653 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9654 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9655 (ira_no_alloc_regs): New.
9657 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9658 classes from the file. Use ALLOCNO_CLASS instead of
9659 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9660 ALLOCNO_COVER_CLASS_COST.
9661 (regno_cover_class): Rename to regno_aclass.
9662 (record_reg_classes): Use ira_reg_class_subunion instead of
9663 ira_reg_class_union.
9664 (record_address_regs): Check overflow.
9665 (scan_one_insn): Ditto.
9666 (print_allocno_costs): Print total mem cost fore regional allocation.
9667 (print_pseudo_costs): Use REG_N_REFS.
9668 (find_costs_and_classes): Use classes intersected with them on the
9669 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9670 ira_reg_class_union. Use ira_allocno_class_translate and
9671 regno_aclass instead of ira_class_translate and regno_cover_class.
9672 Modify code for finding regno_aclass. Setup preferred classes for
9674 (setup_allocno_cover_class_and_costs): Rename to
9675 setup_allocno_class_and_costs. Use regno_aclass instead of
9676 regno_cover_class. Use ira_set_allocno_class instead of
9677 ira_set_allocno_cover_class.
9678 (init_costs, finish_costs): Use regno_aclass instead of
9680 (ira_costs): Use setup_allocno_class_and_costs instead of
9681 setup_allocno_cover_class_and_costs.
9682 (ira_tune_allocno_costs_and_cover_classes): Rename to
9683 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9684 by processing objects. Use ira_reg_class_max_nregs instead of
9685 ira_reg_class_nregs.
9687 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9689 * sched-int.h: Remove mentioning cover classes from the file.
9690 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9692 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9693 classes from the file.
9694 (struct reg_pref): Rename coverclass into allocnoclass.
9695 (reg_cover_class): Rename to reg_allocno_class.
9697 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9699 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9701 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9703 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9705 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9707 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9709 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9711 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9713 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9715 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9717 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9718 (i386_ira_cover_classes): Ditto.
9720 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9722 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9724 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9726 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9728 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9730 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9732 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9733 (mips_ira_cover_classes): Ditto.
9735 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9737 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9739 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9741 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9743 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9745 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9746 (IRA_COVER_CLASSES_VSX): Ditto.
9748 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9749 (rs6000_ira_cover_classes): Ditto.
9751 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9753 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9755 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9757 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9759 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9761 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9763 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9765 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9767 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9769 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9771 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9774 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9775 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9776 dw_fde_unlikely_section_end_label, cold_in_std_section,
9777 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9778 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9780 (output_fde): Use dw_fde_second_{begin,end} if second is
9781 true, otherwise dw_fde_{begin,end}.
9782 (output_call_frame_info): Test dw_fde_second_begin != NULL
9783 instead of dw_fde_switched_sections.
9784 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9785 fields, initialize new fields. Initialize in_std_section
9786 unconditionally from the first partition.
9787 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9788 dw_fde_second_begin is non-NULL.
9789 (dwarf2out_switch_text_section): Stop initializing removed
9790 dw_fde_struct fields, initialize new fields, initialize
9791 also dw_fde_end here. Set dw_fde_switch_cfi even when
9792 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9793 (struct var_loc_list_def): Add last_before_switch field.
9794 (arange_table, arange_table_allocated, arange_table_in_use,
9795 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9796 (size_of_aranges): Count !in_std_section and !second_in_std_section
9797 hunks in fdes, instead of looking at arange_table_in_use.
9798 (output_aranges): Add aranges_length argument, don't call
9799 size_of_aranges here. Instead of using aranges_table*
9800 emit ranges for fdes when !in_std_section resp.
9801 !second_in_std_section.
9802 (dw_loc_list): Break ranges crossing section switch.
9803 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9804 use dw_fde_second_end instead of dw_fde_end as end of last range.
9805 (gen_subprogram_die): Don't call add_arange. Use
9806 dw_fde_{begin,end} for first partition and if switched
9807 section dw_fde_second_{begin,end} for the second.
9808 (var_location_switch_text_section_1,
9809 var_location_switch_text_section): New functions.
9810 (dwarf2out_begin_function): Initialize cold_text_section even
9811 when function_section () isn't text_section.
9812 (prune_unused_types): Don't walk arange_table.
9813 (dwarf2out_finish): Don't needlessly test
9814 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9815 If info_section_emitted, call size_of_aranges and if it indicates
9816 non-empty .debug_aranges, call output_aranges with the computed
9817 size. Stop using removed dw_fde_struct fields, use
9818 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9822 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9823 create ENTRY_VALUE if incoming or address of incoming's MEM
9825 * dwarf2out.c (mem_loc_descriptor): Don't emit
9826 DW_OP_GNU_entry_value of DW_OP_fbreg.
9827 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9828 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9829 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9830 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9832 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9833 is a REG_P or MEM_P with REG_P address, compute hash directly
9834 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9835 (preserve_only_constants): Don't clear VALUES forwaring
9836 ENTRY_VALUE to some other VALUE.
9838 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9840 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9843 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9845 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9846 block before expanding the statement.
9847 (expand_gimple_stmt_1): Likewise. Set them here...
9848 (expand_gimple_stmt): ...and not here. Tidy.
9849 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9852 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9854 * Makefile.in: New rule for cprop.o.
9855 * gcse.c: Move constant/copy propagation to cprop.c.
9856 (compute_local_properties): Only handle expression tables.
9857 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9858 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9859 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9860 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9861 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9862 compute_cprop_data, find_used_regs, try_replace_reg,
9863 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9864 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9865 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9866 find_bypass_set, reg_killed_on_edge, bypass_block,
9867 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9868 execute_rtl_cprop, pass_rtl_cprop): Move to...
9869 * cprop.c: ...here. New file, constant/copy propagation for RTL
9870 moved from gcse.c to here with minor cleanups in duplicated code.
9872 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9874 * config/i386/i386.c (flag_opts): Fix a typo in
9875 -mavx256-split-unaligned-store.
9877 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9879 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9880 LIBCALL_VALUE): Remove macros.
9881 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9882 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9883 (h8300_function_value, h8300_libcall_value,
9884 h8300_function_value_regno_p): New functions.
9886 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9888 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9890 2011-03-28 Jeff Law <law@redhat.com>
9892 * tree-ssa-threadupdate.c (redirect_edges): Call
9893 create_edge_and_update_destination_phis as needed.
9894 (create_edge_and_update_destination_phis): Accept new BB argument.
9895 All callers updated.
9896 (thread_block): Do not update the profile when threading around
9897 intermediate blocks.
9898 (thread_single_edge): Likewise.
9899 (determine_bb_domination_status): If BB is not a successor of the
9900 loop header, return NONDOMINATING.
9901 (register_jump_thread): Note when we register a jump thread around
9902 an intermediate block.
9903 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9904 (thread_across_edge): Use it.
9906 2011-03-28 Tristan Gingold <gingold@adacore.com>
9908 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9909 when for_return is 2.
9911 2011-03-28 Jeff Law <law@redhat.com>
9913 * var-tracking.c (canonicalize_values_mark): Delete unused
9915 (canonicalize_values_star, set_variable_part): Likewise.
9916 (clobber_variable_part, delete_variable_part): Likewise.
9918 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9920 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9922 2011-03-28 Martin Jambor <mjambor@suse.cz>
9924 * tree-inline.c (expand_call_inline): Do not check that destination
9926 (optimize_inline_calls): Assert that destination node is analyzed.
9927 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9928 not call tree_lowering_passes.
9929 * cgraph.h (cgraph_analyze_function): Declare.
9930 * cgraphunit.c (cgraph_analyze_function): Make public.
9932 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9934 * config/sparc/sparc-opts.h: New.
9935 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9936 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9937 (sparc_option_override): Store processor_type enumeration rather
9938 than string in cpu_default. Remove name and enumeration from
9939 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9940 without using sparc_select. Use target_flags_explicit instead of
9942 * config/sparc/sparc.h (enum processor_type): Move to
9944 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9945 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9946 HeaderInclude entry.
9947 (mcpu=, mtune=): Use Var and Enum.
9948 (sparc_processor_type): New Enum and EnumValue entries.
9950 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9951 Iain Sandoe <iains@gcc.gnu.org>
9954 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9956 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9958 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9959 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9960 Insert new statements at it in lieu of STMT.
9961 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9962 * tree-vect-stmts.c (vectorizable_store): Likewise.
9963 (vectorizable_load): Likewise.
9965 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9967 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9972 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9974 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9975 unaligned 256bit load/store.
9976 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9977 (*avx_movdqu<avxmodesuffix>): Likewise.
9979 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9982 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9983 * config/pa/pa.md (iordi3): Use new predicate in expander.
9986 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9988 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9989 FUNCTION_VALUE_REGNO_P): Remove macros.
9990 * config/mips/mips-protos.h (mips_function_value): Remove.
9991 * config/mips/mips.c (mips_function_value): Rename to...
9992 (mips_function_value_1): ... this. Make static. Handle receiving
9993 the function type in 'fn_decl_or_type' argument.
9994 (mips_function_value, mips_libcall_value,
9995 mips_function_value_regno_p): New function.
9996 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9997 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9999 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
10001 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
10002 and -mavx256-split-unaligned-store.
10003 (ix86_option_override_internal): Split 32-byte AVX unaligned
10004 load/store by default.
10005 (ix86_avx256_split_vector_move_misalign): New.
10006 (ix86_expand_vector_move_misalign): Use it.
10008 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
10009 -mavx256-split-unaligned-store.
10011 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
10012 256bit load/store. Generate unaligned store on misaligned memory
10014 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
10016 (*avx_movdqu<avxmodesuffix>): Likewise.
10018 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
10019 -mavx256-split-unaligned-store.
10021 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10024 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
10027 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
10029 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
10030 opno arguments with an expand_operand. Use create_input_operand.
10031 (mips_prepare_builtin_target): Delete.
10032 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
10034 (mips_expand_builtin_direct): Use create_output_operand and
10035 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
10036 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
10037 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
10039 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10041 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10043 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10045 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10047 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10048 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10049 basic blocks and call commit_edge_insertions directly.
10050 (fixup_abnormal_edges): Move from here to...
10051 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10052 on the edges and return whether some have actually been inserted.
10053 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10056 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10058 PR rtl-optimization/48144
10059 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10060 (merge_expr_data): ... here.
10061 (av_set_intersect): Rename to av_set_code_motion_filter.
10062 Update all callers. Call merge_history_vect when an expression
10063 is found in both sets.
10064 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10066 2011-03-26 Alan Modra <amodra@gmail.com>
10068 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10069 cmodel medium addresses.
10070 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10071 64-bit gpr loads and stores.
10072 (rs6000_secondary_reload_ppc64): New function.
10073 * config/rs6000/rs6000-protos.h: Declare it.
10074 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10076 2011-03-26 Alan Modra <amodra@gmail.com>
10079 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10080 GNU Go in traceback table.
10082 2011-03-25 Richard Henderson <rth@redhat.com>
10084 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10085 if there are exactly 6 operands.
10086 (set_storage_via_setmem): Similarly.
10088 2011-03-25 Kai Tietz <ktietz@redhat.com>
10090 * collect2.c (write_c_file_stat): Handle backslash
10091 as right-hand directory separator.
10092 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10093 checking just for slash.
10094 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10095 instead of checking for trailing slash.
10096 * gcc.c (record_temp_file): Use filename_cmp instead
10098 (do_spec_1): Likewise.
10099 (replace_outfile_spec_function): Likewise.
10100 (is_directory): Use filename_ncmp instead of strncmp.
10101 (print_multilib_info): Likewise.
10102 * gcov.c (find_source): Use filename_cmp instead
10104 (make_gcov_file_name): Fix order of slash/backslash
10106 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10107 (add_standard_paths): Likewise.
10108 * mips-tfile.c (saber_stop): Handle backslash.
10109 * prefix.c (update_path): Use filename_ncmp instead of
10111 * profile.c (output_location): Use filename_cmp instead
10113 * read-md.c (handle_toplevel_file): Handle backslash.
10114 * tlink.c (frob_extension): Likewise.
10115 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10117 * tree-dump.c (dequeue_and_dump): Handle backslash.
10118 * tree.c (get_file_function_name): Likewise.
10119 * gengtype.c (read_input_list): Likewise.
10120 (get_file_realbasename): Likewise.
10121 (get_output_file_with_visibility): Use filename_cmp
10124 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10126 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10129 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10131 * fold-const.c (expr_location_or): New function.
10132 (fold_truth_not_expr): Call it.
10134 2011-03-25 Jeff Law <law@redhat.com>
10136 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10138 * c-family/c-common.c (def_fn_type): Likewise.
10139 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10140 * emit-rtl.c (gen_rtvec): Likewise.
10141 * lto/lto-lang.c (def_fn_type): Likewise.
10143 2011-03-25 Richard Guenther <rguenther@suse.de>
10145 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10146 also generate copies.
10147 (fini_copy_prop): Handle constant values properly.
10149 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10151 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10152 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10153 (hash_loc_operands, compare_loc_operands): Handle
10154 DW_OP_GNU_entry_value.
10156 2011-03-25 Kai Tietz <ktietz@redhat.com>
10158 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10159 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10160 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10161 comment and use macro TARGET_64BIT_MS_ABI instead.
10162 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10163 and change default behavior for 32-bit MS_ABI.
10164 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10165 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10167 (ix86_cfun_abi): Likewise.
10168 (ix86_maybe_switch_abi): Adjust comment.
10169 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10170 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10171 instead of checking for SYSV_ABI.
10172 (ix86_nsaved_sseregs): Likewise.
10173 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10175 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10176 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10177 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10178 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10179 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10181 2011-03-25 Richard Guenther <rguenther@suse.de>
10183 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10184 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10185 (verify_gimple): Remove.
10186 * tree-cfg.c (verify_gimple_call): Merge verification
10188 (verify_gimple_phi): Merge verification from verify_stmts.
10189 (verify_gimple_label): New function.
10190 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10191 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10192 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10193 (verify_stmts): Rename to verify_gimple_in_cfg.
10194 (verify_gimple_in_cfg): New function.
10195 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10196 * tree-ssa.c (verify_ssa): Likewise.
10197 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10199 2011-03-25 Richard Guenther <rguenther@suse.de>
10201 * passes.c (init_optimization_passes): Add FRE pass after
10204 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10205 Andrew Stubbs <ams@codesourcery.com>
10207 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10209 (arm_movdi_vfp_cortexa8): New pattern.
10210 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10211 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10212 instructions when tuning for Cortex-A8. Set attribute "arch".
10213 * config/arm/arm.md: Move include arm-tune.md up a bit.
10214 (define_attr "arch"): Add "onlya8" and "nota8" values.
10215 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10217 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10221 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10223 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10224 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10225 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10226 * passes.c (init_optimization_passes): Move
10227 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10229 2011-03-25 Kai Tietz <ktietz@redhat.com>
10231 * c-typeck.c (comptypes_internal): Replace target
10232 hook call of comp_type_attributes by version in tree.c file.
10233 * gimple.c (gimple_types_compatible_p_1): Likewise.
10234 * tree-ssa.c (useless_type_conversion_p): Likewise.
10235 * tree.c (build_type_attribute_qual_variant): Likewise.
10236 (attribute_value_equal): New static helper function.
10237 (comp_type_attributes): New function.
10238 (merge_attributes): Use attribute_value_equal for comparison.
10239 (attribute_list_contained): Likewise.
10240 * tree.h (comp_type_attributes): New prototype.
10242 2011-03-25 Richard Guenther <rguenther@suse.de>
10244 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10245 of complex types at -O0.
10246 (verify_gimple_assign_binary): Likewise.
10247 (verify_gimple_assign_ternary): Likewise.
10249 2011-03-24 Mark Wielaard <mjw@redhat.com>
10251 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10252 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10254 2011-03-24 Mark Wielaard <mjw@redhat.com>
10257 * dwarf2out.c (output_abbrev_section): Only write table when
10258 abbrev_die_table_in_use > 1.
10260 2011-02-24 Richard Henderson <rth@redhat.com>
10262 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10263 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10264 (alpha_expand_unaligned_load_words): Use extql.
10265 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10266 (emit_insxl): Handle all modes for consistency.
10268 2011-02-24 Richard Henderson <rth@redhat.com>
10270 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10271 (alpha_expand_unaligned_load): Likewise.
10272 (alpha_expand_unaligned_store): Likewise.
10273 (alpha_expand_unaligned_load_words): Likewise.
10274 (alpha_expand_unaligned_store_words): Likewise.
10275 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10276 (alpha_split_lock_test_and_set_12): Likewise.
10277 (print_operand, alpha_fold_builtin_extxx): Likewise.
10278 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10279 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10280 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10281 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10282 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10283 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10284 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10285 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10286 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10287 (extwl, extll, extql): Similarly.
10288 (inswh, inslh, insqh): Similarly.
10289 (mskbl, mskwl, mskll, mskql): Similarly.
10290 (mskwh, msklh, mskqh): Similarly.
10292 2011-02-24 Richard Henderson <rth@redhat.com>
10294 * config/alpha/alpha.md (attribute isa): Add er, ner.
10295 (attribute enabled): Handle them.
10296 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10298 2011-02-24 Richard Henderson <rth@redhat.com>
10300 * config/alpha/alpha.md (attribute isa): Add vms.
10301 (attribute enabled): Handle it.
10302 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10303 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10304 (*movtf): Rename from *movtf_internal for consistency.
10305 (*movsi): Merge with *movsi_nt_vms.
10306 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10307 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10308 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10309 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10311 2011-02-24 Richard Henderson <rth@redhat.com>
10313 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10314 (extendqisi2, extendhisi2): Likewise.
10315 (extendqidi2): Simplify BWX/non-BWX expansions.
10316 (extendhidi2): Similarly.
10318 2011-02-24 Richard Henderson <rth@redhat.com>
10320 * config/alpha/alpha.md (attribute isa): New.
10321 (attribute enabled): New.
10322 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10323 (zero_extendqisi2, zero_extendqidi2): Similarly.
10324 (zero_extendhisi2, zero_extendhidi2): Similarly.
10325 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10327 2011-02-24 Richard Henderson <rth@redhat.com>
10329 * config/alpha/predicates.md (input_operand): Revert last change;
10330 update comment to mention 32-bit VMS rather than Windows.
10332 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10334 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10335 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10336 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10337 * passes.c (init_optimization_passes): Move
10338 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10340 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10342 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10344 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10346 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10349 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10352 * simplify-rtx.c (simplify_const_unary_operation): Call
10353 real_convert when changing mode class with FLOAT_EXTEND.
10355 2011-03-24 Nick Clifton <nickc@redhat.com>
10357 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10358 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10359 * config/rx/rx.c (rx_option_override): Set align_jumps,
10360 align_loops and align_labels if not set by the user.
10361 (rx_align_for_label): New function.
10362 (rx_max_skip_for_label): New function.
10363 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10364 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10365 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10366 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10367 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10369 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10371 PR rtl-optimization/48263
10372 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10373 and original commutative_p handling. Use maybe_gen_insn.
10375 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10377 * reload.c (find_reloads_subreg_address): Add address_reloaded
10378 parameter and return true there if the full address has been
10380 (find_reloads_toplev): Pass address_reloaded flag.
10381 (find_reloads_address_1): Don't use address_reloaded parameter.
10383 2011-03-24 Jeff Law <law@redhat.com>
10385 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10386 unused variable "ann".
10387 (remove_unused_locals): Likewise.
10389 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10392 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10395 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10397 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10398 for invalid symbolic addresses.
10399 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10402 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10404 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10405 the argument in calls to fold_truth_not_expr.
10407 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10409 * tree.c (record_node_allocation_statistics): New function.
10410 (make_node_stat, copy_node_stat, build_string): Call it.
10411 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10412 (build1_stat, build_omp_clause): Likewise.
10414 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10416 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10419 2011-03-24 Richard Guenther <rguenther@suse.de>
10421 PR tree-optimization/48271
10422 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10423 blocks that still exist.
10425 2011-03-24 Richard Guenther <rguenther@suse.de>
10427 PR tree-optimization/48270
10428 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10429 not free datarefs before ddrs.
10431 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10433 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10434 from the address built for a reference with variable offset.
10436 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10439 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10440 alternatives that can be handled with movq or movabsq insn.
10441 (*movdf_internal): Disable for !TARGET_64BIT.
10442 (*movdf_internal_nointeger): Ditto.
10443 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10445 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10447 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10448 (FUNCTION_ARG_ADVANCE): Likewise.
10449 * tm.texi.in: Change references to them to hook references.
10450 * tm.texi: Regenerate.
10451 * targhooks.c (default_function_arg): Eliminate check for target macro.
10452 (default_function_incoming_arg): Likewise.
10453 (default_function_arg_advance): Likewise.
10454 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10455 (function_arg_advance): Likewise.
10456 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10458 2011-03-24 Richard Guenther <rguenther@suse.de>
10460 PR middle-end/48269
10461 * tree-object-size.c (addr_object_size): Do not double-account
10462 for MEM_REF offsets.
10464 2011-03-24 Diego Novillo <dnovillo@google.com>
10466 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10467 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10468 (lto_input_data_block): Move from lto-opts.c. Make extern.
10470 (lto_input_string): Rename from input_string. Make extern.
10472 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10473 output_string_with_length.
10474 Output 0 to indicate a non-NULL string. Update all callers to
10476 (lto_output_string): Rename from output_string. Make extern.
10478 (lto_output_decl_state_streams): Make extern.
10479 (lto_output_decl_state_refs): Make extern.
10480 * lto-streamer.h (lto_input_string): Declare.
10481 (lto_input_data_block): Declare.
10482 (lto_output_string): Declare.
10483 (lto_output_string_with_length): Declare.
10484 (lto_output_decl_state_streams): Declare.
10485 (lto_output_decl_state_refs): Declare.
10487 2011-03-24 Richard Guenther <rguenther@suse.de>
10489 PR tree-optimization/46562
10490 * tree.c (build_invariant_address): New function.
10491 * tree.h (build_invariant_address): Declare.
10492 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10493 a renamed function moved ...
10494 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10495 Take valueization callback parameter.
10496 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10497 * gimple-fold.h: New file.
10498 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10499 (ccp_fold, fold_const_aggregate_ref,
10500 fold_ctor_reference, fold_nonarray_ctor_reference,
10501 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10502 get_base_constructor): Move ...
10503 * gimple-fold.c: ... here.
10504 (gimple_fold_stmt_to_constant_1): New function
10505 split out from ccp_fold. Take a valueization callback parameter.
10506 Valueize all operands.
10507 (gimple_fold_stmt_to_constant): New wrapper function.
10508 (fold_const_aggregate_ref_1): New function split out from
10509 fold_const_aggregate_ref. Take a valueization callback parameter.
10510 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10511 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10512 invariant POINTER_PLUS_EXPRs to invariant form.
10513 (vn_valueize): New function.
10514 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10515 * tree-vrp.c (vrp_valueize): New function.
10516 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10517 to fold statements to constants.
10518 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10519 function declarations.
10520 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10521 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10523 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10525 * config/h8300/predicates.md (jump_address_operand): Fix register
10528 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10530 * doc/invoke.texi (max-stores-to-sink): Document.
10531 * params.h (MAX_STORES_TO_SINK): Define.
10532 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10533 if either vectorization or if-conversion is disabled.
10534 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10535 tree-vect-data-refs.c vect_equal_offsets.
10536 (dr_equal_offsets_p): New function.
10537 (find_data_references_in_bb): Remove static.
10538 * tree-data-ref.h (find_data_references_in_bb): Declare.
10539 (dr_equal_offsets_p): Likewise.
10540 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10541 (vect_drs_dependent_in_basic_block): Update calls to
10542 vect_equal_offsets.
10543 (vect_check_interleaving): Likewise.
10544 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10545 (cond_if_else_store_replacement): Rename to...
10546 (cond_if_else_store_replacement_1): ... this. Change arguments and
10548 (cond_if_else_store_replacement): New function.
10549 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10550 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10552 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10555 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10556 to subtract lower bound instead of GEN_INT().
10558 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10563 * doc/extend.texi (Alignment): Move section to match order in TOC.
10564 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10565 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10567 2011-03-23 Jeff Law <law@redhat.com>
10569 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10570 before removing the edge.
10572 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10573 it may have been freed by redirect_branch_edge or
10574 redirect_edge_succ_nodup.
10576 2011-03-23 Richard Guenther <rguenther@suse.de>
10578 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10579 (check_va_list_escapes): Likewise.
10580 (check_all_va_list_escapes): Likewise.
10582 2011-03-23 Richard Guenther <rguenther@suse.de>
10584 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10585 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10586 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10587 (alias.o): Likewise.
10588 (ipa-type-escape.o): Remove.
10589 (ipa-struct-reorg.o): Likewise.
10590 (GTFILES): Remove ipa-struct-reorg.c.
10591 * alias.c: Do not include ipa-type-escape.h.
10592 * tree-ssa-alias.c: Likewise.
10593 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10594 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10595 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10596 and ipa-type-escape passes.
10597 * tree-pass.h (pass_ipa_type_escape): Remove.
10598 (pass_ipa_struct_reorg): Likewise.
10599 * ipa-struct-reorg.h: Remove.
10600 * ipa-struct-reorg.c: Likewise.
10601 * ipa-type-escape.h: Likewise.
10602 * ipa-type-escape.c: Likewise.
10603 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10604 (--param struct-reorg-cold-struct-ratio): Likewise.
10605 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10606 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10607 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10609 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10611 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10612 cpu attribute value.
10613 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10614 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10615 * config/s390/s390.c (processor_flags_table): New constant array.
10616 (s390_handle_arch_option): Remove.
10617 (s390_handle_option): Remove s390_handle_arch_option invocations
10618 and OPT_mwarn_framesize_ handling.
10619 (s390_option_override): Remove s390_handle_arch_option invocation.
10620 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10622 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10623 * config/s390/s390.opt (s390_tune, s390_arch)
10624 (march=): Replace s390_arch_option enum and values with
10625 processor_type. Set variable name to s390_arch. Set
10626 initialization value.
10627 (mtune=): Replace s390_arch_option with processor_type. Set
10628 variable name to s390_tune. Set initialization value.
10630 2011-03-23 Julian Brown <julian@codesourcery.com>
10632 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10633 accesses which are not naturally aligned.
10635 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10638 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10640 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10642 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10643 parameter from "int" to "enum insn_code".
10644 (expand_operand_type): New enum.
10645 (expand_operand): New structure.
10646 (create_expand_operand): New function.
10647 (create_fixed_operand, create_output_operand): Likewise
10648 (create_input_operand, create_convert_operand_to): Likewise.
10649 (create_convert_operand_from, create_address_operand): Likewise.
10650 (create_integer_operand): Likewise.
10651 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10652 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10653 (expand_insn, expand_jump_insn): Likewise.
10654 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10655 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10656 (expand_movstr, expand_builtin___clear_cache): Likewise.
10657 (expand_builtin_lock_release): Likewise.
10658 * explow.c (allocate_dynamic_stack_space): Likewise.
10659 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10660 and use the default handling in that case.
10661 * expmed.c (check_predicate_volatile_ok): Delete.
10662 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10663 (emit_cstore): Likewise.
10664 * expr.c (emit_block_move_via_movmem): Likewise.
10665 (set_storage_via_setmem, expand_assignment): Likewise.
10666 (emit_storent_insn, try_casesi): Likewise.
10667 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10668 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10669 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10670 (expand_twoval_unop, expand_twoval_binop): Likewise.
10671 (expand_unop_direct, emit_indirect_jump): Likewise.
10672 (emit_conditional_move, vector_compare_rtx): Likewise.
10673 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10674 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10675 (expand_sync_lock_test_and_set): Likewise.
10676 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10677 (emit_unop_insn): Likewise.
10678 (expand_copysign_absneg): Change icode to an insn_code.
10679 (create_convert_operand_from_type): New function.
10680 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10681 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10682 (expand_insn, expand_jump_insn): Likewise.
10683 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10684 than const_int_operand for operand 2.
10686 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10688 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10691 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10693 * emit-rtl.c (emit_pattern_before_noloc): New function.
10694 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10695 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10696 (emit_pattern_after_noloc): New function.
10697 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10698 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10700 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10702 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10703 (__ffsDI2): Likewise.
10705 2011-03-22 Richard Henderson <rth@redhat.com>
10707 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10708 of !TARGET_ABI_OPEN_VMS.
10709 (alpha_trampoline_init, alpha_start_function): Likewise.
10710 (alpha_expand_epilogue, alpha_file_start): Likewise.
10711 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10712 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10713 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10714 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10715 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10717 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10719 * config/s390/s390-opts.h: New.
10720 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10721 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10722 s390_stack_guard): Remove.
10723 (s390_handle_arch_option): Return void. Take enum
10724 s390_arch_option value instead of string and searching array.
10725 (s390_handle_option): Don't assert that global structures are in
10726 use. Access variables via opts pointer. Use error_at. Don't use
10727 sscanf for -mstack-guard= or -mstack-size=. Update call to
10728 s390_handle_arch_option.
10729 (s390_option_override): Update call to s390_handle_arch_option.
10730 (s390_emit_prologue): Use %d format for s390_stack_size in
10731 diagnostic. Use %wd for HOST_WIDE_INT.
10732 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10733 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10734 * config/s390/s390.opt (config/s390/s390-opts.h): New
10735 HeaderInclude entry.
10736 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10737 s390_arch_flags, s390_warn_framesize): New Variable entries.
10738 (s390_arch_option): New Enum and EnumValue entries.
10739 (march=): Use Enum instead of Var.
10740 (mstack-guard=, mstack-size=): Use UInteger and Var.
10741 (mtune=): Use Enum.
10743 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10745 * config/score/score.c (score_handle_option): Don't assert that
10746 global structures are in use. Access target_flags via opts
10747 pointer. Use value of -march= option to determine target_flags
10749 * config/score/score.opt (march=): Use Enum.
10750 (score_arch): New Enum and EnumValue entries.
10752 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10754 * config/mep/mep.c (option_mtiny_specified): Remove.
10755 (mep_option_override): Move register handling for -mivc2 from
10756 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10757 instead of option_mtiny_specified.
10758 (mep_handle_option): Access target_flags via opts pointer. Don't
10759 assert that global structures are in use. Defer part of -mivc2
10760 handling and move it to mep_option_override.
10761 * config/mep/mep.opt (IVC2): New Mask entry.
10762 (mivc2): Use Var and Defer instead of Mask.
10764 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10766 * config/v850/v850-opts.h: New.
10767 * config/v850/v850.c (small_memory): Replace with
10768 small_memory_physical_max array. Make that array static const.
10769 (v850_handle_memory_option): Take integer value of argument. Take
10770 gcc_options pointer, option text and location. Return void.
10771 Update for changes to small memory structures.
10772 (v850_handle_option): Access target_flags via opts pointer. Don't
10773 assert that global structures are in use. Update calls to
10774 v850_handle_memory_option.
10775 (v850_encode_data_area): Update references to small memory settings.
10776 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10777 (enum small_memory_type): Move to v850-opts.h.
10778 * config/v850/v850.opt (config/v850/v850-opts.h): New
10779 HeaderInclude entry.
10780 (small_memory_max): New Variable entry.
10781 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10782 (mtda, mzda): Likewise.
10784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10786 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10787 pointer. Don't assert that global structures are in use.
10789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10791 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10792 via opts pointer. Don't assert that global structures are in use.
10794 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10796 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10797 (munix=93): Use Var.
10798 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10799 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10800 * config/pa/pa-opts.h: New.
10801 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10802 (pa_handle_option): Don't assert that global structures are in
10803 use. Access target_flags via opts pointer. Don't handle
10804 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10806 (pa_option_override): Handle deferred OPT_mfixed_range_.
10808 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10810 * config/mn10300/mn10300-opts.h: New.
10811 * config/mn10300/mn10300.c (mn10300_processor,
10812 mn10300_tune_string): Remove.
10813 (mn10300_handle_option): Don't assert that global structures are
10814 in use. Access mn10300_processor via opts pointer. Don't handle
10816 * config/mn10300/mn10300.h (enum processor_type): Move to
10818 (mn10300_processor): Remove.
10819 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10820 HeaderInclude entry.
10821 (mn10300_processor): New Variable entry.
10824 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10826 * config/microblaze/microblaze.c: Don't include opts.h.
10827 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10828 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10829 (mno-clearbss): Use Var and Warn.
10831 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10833 * config/m32r/m32r-opts.h: New.
10834 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10835 (m32r_handle_option): Don't assert that global structures are in
10836 use. Access target_flags and m32r_cache_flush_func via opts
10837 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10838 OPT_mno_flush_trap here.
10839 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10840 include of m32r-opts.h.
10841 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10842 HeaderInclude entry.
10843 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10844 (mmodel=): Use Enum and Var.
10845 (m32r_model): New Enum and EnumValue entries.
10846 (mno-flush-trap): Use Var.
10847 (msdata=): Use Enum and Var.
10848 (m32r_sdata): New Enum and EnumValue entries.
10850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10852 * config/m32c/m32c.c: Don't include opts.h.
10853 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10854 m32c_handle_option): Remove.
10855 (m32c_option_override): Check global_options_set.x_target_memregs
10856 instead of target_memregs_set.
10857 * config/m32c/m32c.h (target_memregs): Remove.
10858 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10861 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10863 * config/iq2000/iq2000-opts.h: New.
10864 * config/iq2000/iq2000.c: Don't include opts.h.
10865 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10866 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10867 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10868 HeaderInclude entry.
10869 (iq2000_tune): New Variable entry.
10870 (march=): Add comment. Use Enum.
10871 (iq2000_arch): New Enum and EnumValue entries.
10872 (mcpu=): Use Enum and Var.
10873 (iq2000_tune): New Enum and EnumValue entries.
10875 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10877 * config/ia64/ia64-opts.h: New.
10878 * config/ia64/ia64.c (ia64_tune): Remove.
10879 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10880 here. Use error_at.
10881 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10882 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10883 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10884 HeaderInclude entry.
10885 (ia64_tune): New Variable entry.
10886 (mfixed-range=): Use Defer and Var.
10887 (mtune=): Use Enum and Var.
10888 (ia64_tune): New Enum and EnumValue entries.
10890 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10892 * config/frv/frv-opts.h: New.
10893 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10895 (frv_cpu_type): Remove.
10896 * config/frv/frv.c: Don't include opts.h.
10897 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10898 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10899 (frv_cpu_type): New Variable entry.
10900 (frv_cpu): New Enum and EnumValue entries.
10902 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10904 * config/cris/cris.c (cris_handle_option): Access target_flags via
10905 opts pointer. Don't assert that global structures are in use.
10906 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10907 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10909 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10911 * config/bfin/bfin-opts.h: New.
10912 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10913 bfin_si_revision, bfin_workarounds): Remove.
10914 (bfin_cpus): Make static const.
10915 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10916 not bfin_lib_id_given.
10917 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10918 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10919 pointer. Use error_at. Don't assert that global structures are in use.
10920 * config/bfin/bfin.h: Include bfin-opts.h.
10921 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10922 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10923 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10924 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10927 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10929 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10930 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10931 or -msoft-float here.
10932 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10933 -msoft-float and -mhard-float.
10934 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10935 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10937 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10939 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10940 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10942 (LIBGCC_SPEC): Don't handle -msoft-float.
10943 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10945 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10947 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10948 -mfloat-abi=*, not -msoft-float and -mhard-float.
10949 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10951 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10952 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10953 mhard-float and msoft-float.
10954 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10955 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10956 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10957 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10959 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10960 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10962 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10964 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10967 2011-03-22 Richard Henderson <rth@redhat.com>
10969 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10970 TARGET_ABI_WINDOWS_NT.
10971 (alpha_output_function_end_prologue): Likewise.
10972 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10973 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10974 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10975 (trap, *movsi_nt_vms): Likewise.
10976 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10977 (*tablejump_osf_nt_internal): Remove.
10978 * config/alpha/predicates.md (input_operand): Only test Pmode.
10980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10982 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10983 via opts pointer. Use error_at. Don't assert that global
10984 structures are in use.
10986 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10988 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10989 (ix86_handle_option): Access ix86_isa_flags and
10990 ix86_isa_flags_explicit via opts pointer. Don't assert that
10991 global structures are in use.
10992 (ix86_function_specific_save, ix86_function_specific_restore):
10993 Update ix86_isa_flags_explicit field name.
10994 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10995 (ix86_isa_flags_explicit): Rename TargetSave entry to
10996 x_ix86_isa_flags_explicit.
10998 2011-03-22 Richard Henderson <rth@redhat.com>
11000 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
11001 (alpha_option_override, direct_return): Likewise.
11002 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
11003 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
11004 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
11005 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
11006 (alpha_expand_epilogue, alpha_end_function): Likewise.
11007 (alpha_init_libfuncs): Likewise.
11008 (struct machine_function): Remove unicosmk members.
11009 (print_operand) ['t']: Remove.
11010 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
11011 unicosmk_output_module_name, unicosmk_output_common,
11012 current_section_align, unicosmk_output_text_section_asm_op,
11013 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
11014 unicosmk_section_type_flags, unicosmk_unique_section,
11015 unicosmk_asm_named_section, unicosmk_insert_attributes,
11016 unicosmk_output_align, unicosmk_defer_case_vector,
11017 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
11018 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
11019 unicosmk_output_ssib, unicosmk_add_call_info_word,
11020 unicosmk_extern_head, unicosmk_output_default_externs,
11021 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
11022 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
11023 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
11024 * config/alpha/alpha-protos.h: Update.
11025 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
11026 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
11027 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
11028 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
11029 (*mulsi_se, mulvsi3): Likewise.
11030 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
11031 (*divmodsi_internal, call, call_value, realign): Likewise.
11032 (moddi3, umoddi3): Likewise; remove duplicate expander.
11033 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
11034 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
11035 (*movdi_nofix): Remove r/U alternative.
11036 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
11037 * config/alpha/constraints.md ("U"): Remove.
11038 * config/alpha/predicates.md (call_operand"): Don't test
11039 TARGET_ABI_UNICOSMK.
11041 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11043 * target.def (handle_option): Take gcc_options and
11044 cl_decoded_option pointers and location_t.
11045 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11046 * doc/tm.texi: Regenerate.
11047 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11048 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11049 * lto-opts.c (lto_reissue_options): Generate option structure for
11050 targetm.handle_option call.
11051 * opts.c (target_handle_option): Update call to
11052 targetm.handle_option. Remove assertions about values now passed
11054 * targhooks.c (default_target_handle_option): New.
11055 * targhooks.h (default_target_handle_option): Declare.
11056 * config/alpha/alpha.c: Include opts.h.
11057 (alpha_handle_option): Update to new hook interface.
11058 * config/arm/arm.c: Include opts.h.
11059 (arm_handle_option): Update to new hook interface.
11060 * config/arm/t-arm (arm.o): Update dependencies.
11061 * config/bfin/bfin.c: Include opts.h.
11062 (bfin_handle_option): Update to new hook interface.
11063 * config/cris/cris.c: Include opts.h.
11064 (cris_handle_option): Update to new hook interface.
11065 * config/frv/frv.c: Include opts.h.
11066 (frv_handle_option): Update to new hook interface.
11067 * config/i386/i386.c: Include opts.h.
11068 (ix86_handle_option): Update to new hook interface.
11069 (ix86_valid_target_attribute_inner_p): Generate option structure
11070 for call to ix86_handle_option.
11071 * config/i386/t-i386 (i386.o): Update dependencies.
11072 * config/ia64/ia64.c: Include opts.h.
11073 (ia64_handle_option): Update to new hook interface.
11074 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11075 * config/iq2000/iq2000.c: Include opts.h.
11076 (iq2000_handle_option): Update to new hook interface.
11077 * config/m32c/m32c.c: Include opts.h.
11078 (m32c_handle_option): Update to new hook interface.
11079 * config/m32r/m32r.c: Include opts.h.
11080 (m32r_handle_option): Update to new hook interface.
11081 * config/m68k/m68k.c: Include opts.h.
11082 (m68k_handle_option): Update to new hook interface.
11083 * config/mep/mep.c: Include opts.h.
11084 (mep_handle_option): Update to new hook interface.
11085 * config/microblaze/microblaze.c: Include opts.h.
11086 (microblaze_handle_option): Update to new hook interface.
11087 * config/mips/mips.c: Include opts.h.
11088 (mips_handle_option): Update to new hook interface.
11089 * config/mn10300/mn10300.c: Include opts.h.
11090 (mn10300_handle_option): Update to new hook interface.
11091 * config/pa/pa.c: Include opts.h.
11092 (pa_handle_option): Update to new hook interface.
11093 * config/pdp11/pdp11.c: Include opts.h.
11094 (pdp11_handle_option): Update to new hook interface.
11095 * config/rs6000/rs6000.c: Include opts.h.
11096 (rs6000_handle_option): Update to new hook interface.
11097 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11098 * config/rx/rx.c: Include opts.h.
11099 (rx_handle_option): Update to new hook interface.
11100 * config/s390/s390.c: Include opts.h.
11101 (s390_handle_option): Update to new hook interface.
11102 * config/score/score.c: Include opts.h.
11103 (score_handle_option): Update to new hook interface.
11104 * config/sh/sh.c: Include opts.h.
11105 (sh_handle_option): Update to new hook interface.
11106 * config/sparc/sparc.c: Include opts.h.
11107 (sparc_handle_option): Update to new hook interface.
11108 * config/v850/v850.c: Include opts.h.
11109 (v850_handle_option): Update to new hook interface.
11111 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11113 * gcc.c (driver_unknown_option_callback): Only permit and save
11114 unknown -Wno- options.
11115 (driver_wrong_lang_callback): Save options directly instead of via
11116 driver_unknown_option_callback.
11118 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11120 * combine.c (simplify_set): Try harder to find the best CC mode when
11121 simplifying a nested COMPARE on the RHS.
11123 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11125 * config/alpha/gnu.h: Remove.
11126 * config/arc: Remove directory.
11127 * config/arm/netbsd.h: Remove.
11128 * config/arm/t-pe: Remove.
11129 * config/crx: Remove directory.
11130 * config/i386/netbsd.h: Remove.
11131 * config/m68hc11: Remove directory.
11132 * config/m68k/uclinux-oldabi.h: Remove.
11133 * config/mcore/mcore-pe.h: Remove.
11134 * config/mcore/t-mcore-pe: Remove.
11135 * config/netbsd-aout.h: Remove.
11136 * config/rs6000/gnu.h: Remove.
11137 * config/sh/sh-symbian.h: Remove.
11138 * config/sh/symbian-base.c: Remove.
11139 * config/sh/symbian-c.c: Remove.
11140 * config/sh/symbian-cxx.c: Remove.
11141 * config/sh/symbian-post.h: Remove.
11142 * config/sh/symbian-pre.h: Remove.
11143 * config/sh/t-symbian: Remove.
11144 * config/svr3.h: Remove.
11145 * config/vax/netbsd.h: Remove.
11146 * config.build: Don't handle i[34567]86-*-pe.
11147 * config.gcc: Remove handling of deprecations for most deprecated
11149 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11150 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11151 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11152 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11153 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11154 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11156 * config.host: Don't handle i[34567]86-*-pe.
11157 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11158 (ASM_SPEC32): Don't handle -mcall-gnu.
11159 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11161 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11162 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11163 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11164 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11165 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11166 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11167 conditional on SYMBIAN.
11168 * configure.ac: Don't handle powerpc*-*-gnu*.
11169 * configure: Regenerate.
11170 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11171 * doc/install-old.texi (m6811, m6812): Don't mention.
11172 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11173 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11174 (m68k-uclinuxoldabi): Don't mention.
11175 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11177 (-mcall-gnu): Remove.
11178 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11179 families): Remove constraint documentation.
11181 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11183 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11184 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11185 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11187 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11190 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11191 vector when peeking at the next token for vector, don't expand the
11194 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11196 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11197 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11198 * config/avr/avr.c (init_cumulative_args)
11199 (avr_function_arg_advance): Use it.
11200 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11202 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11203 (avr_function_ok_for_sibcall): ...this new function.
11204 (avr_lookup_function_attribute1): New static Function.
11205 (avr_naked_function_p, interrupt_function_p)
11206 (signal_function_p, avr_OS_task_function_p)
11207 (avr_OS_main_function_p): Use it.
11208 * config/avr/avr.md ("sibcall", "sibcall_value")
11209 ("sibcall_epilogue"): New expander.
11210 ("*call_insn", "*call_value_insn"): New insn.
11211 ("call_insn", "call_value_insn"): Remove
11212 ("call", "call_value", "epilogue"): Change expander to handle
11215 2011-03-21 Nick Clifton <nickc@redhat.com>
11217 * doc/invoke.texi (Overall Options): Move closing brace to end of
11219 (Optimization Options): Add missing @gol.
11220 (Directory Options): Likewise.
11221 (i386 and x86-64 Options): Likewise.
11222 (RS6000 and PowerPC Options): Likewise.
11223 (i386 and x86-64 Windows Options): Likewise.
11224 (V850 Options): Add text missing from descriptions.
11226 2011-03-22 Richard Henderson <rth@redhat.com>
11228 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11229 (avr_incoming_return_addr_rtx): New.
11230 (emit_push_byte): New.
11231 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11232 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11233 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11234 (emit_pop_byte): New.
11235 (expand_epilogue): Use it. Pop frame pointer by bytes.
11236 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11237 (INCOMING_RETURN_ADDR_RTX): New.
11238 (INCOMING_FRAME_SP_OFFSET): New.
11239 (ARG_POINTER_CFA_OFFSET): New.
11240 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11241 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11244 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11246 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11248 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11249 (FUNCTION_ARG_ADVANCE): Likewise.
11250 * tm.texi.in: Change references to them to hook references.
11251 * tm.texi: Regenerate.
11252 * targhooks.c (default_function_arg): Eliminate check for target
11254 (default_function_incoming_arg): Likewise.
11255 (default_function_arg_advance): Likewise.
11256 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11257 (function_arg_advance): Likewise.
11258 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11260 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11262 * tree.c (build_call_1): New function.
11263 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11265 2011-03-22 Richard Guenther <rguenther@suse.de>
11267 PR tree-optimization/48228
11268 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11269 for single-arg PHIs.
11271 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11273 PR rtl-optimization/48143
11274 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11275 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11276 sse2_cvtps2pd): Likewise.
11278 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11280 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11282 2011-03-22 Richard Guenther <rguenther@suse.de>
11284 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11285 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11286 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11287 and REALIGN_LOAD_EXPR.
11288 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11289 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11290 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11291 DOT_PROD_EXPR case ...
11292 (expand_expr_real_2): ... here.
11293 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11294 and REALIGN_LOAD_EXPR.
11295 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11296 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11297 (vect_create_epilog_for_reduction): Likewise.
11298 (vectorizable_reduction): Likewise.
11299 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11300 * tree-vect-stmts.c (vectorizable_load): Likewise.
11302 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11304 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11306 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11308 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11309 handling for PLTOFF/GOTOFF.
11311 2011-03-22 Nick Clifton <nickc@redhat.com>
11313 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11314 trailing backslash from the end of the macro definition.
11316 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11318 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11321 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11323 * expr.h (prepare_operand): Move to...
11324 * optabs.h (prepare_operand): ...here and change the insn code
11325 parameter from "int" to "enum insn_code".
11326 (insn_operand_matches): Declare.
11327 * expr.c (init_expr_target): Use insn_operand_matches.
11328 (compress_float_constant): Likewise.
11329 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11330 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11331 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11332 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11334 (gen_cond_trap): Likewise.
11335 (prepare_operand): Likewise. Change icode to an insn_code.
11336 (insn_operand_matches): New function.
11337 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11338 * reload1.c (gen_reload): Likewise.
11339 * targhooks.c (default_secondary_reload): Likewise.
11341 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11343 * config/alpha/alpha.md (unspec): New define_c_enum.
11346 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11349 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11350 between a call and its CALL_ARG_LOCATION note.
11352 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11354 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11356 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11360 * c-common.c (shorten_compare): If primopN is first sign-extended
11361 to opN and then zero-extended to result type, set primopN to opN.
11363 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11365 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11366 for barrier handlers.
11368 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11370 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11371 UNSPEC constants to be in the unspec enumeration, and redefine
11372 all UNSPECV constants to be in the unspecv enumeration, so that
11373 dumps print which unspec/unspec_volatile this is.
11374 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11375 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11376 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11377 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11378 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11380 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11381 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11382 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11383 * config/rs6000/sync.md (isync, lwsync): Ditto.
11385 2011-03-21 Richard Guenther <rguenther@suse.de>
11387 * params.def (lto-min-partition): Fix typo.
11389 2011-03-21 Richard Guenther <rguenther@suse.de>
11392 * c-decl.c (grokdeclarator): Drop to the main variant only
11393 for array types. Drop flag_gen_aux_info check.
11395 2011-03-21 Richard Guenther <rguenther@suse.de>
11397 PR translation/47911
11398 * params.def (lto-partitions): Fix typo.
11399 (lto-min-partition): Fix wording.
11401 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11403 * config/rs6000/t-freebsd: Remove duplication from file.
11405 2011-03-21 Richard Guenther <rguenther@suse.de>
11407 PR middle-end/47661
11408 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11410 2011-03-21 Richard Guenther <rguenther@suse.de>
11413 * params.def (lto-partitions): Require at least 1 partition.
11415 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11417 * gthr-solaris.h: Remove.
11418 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11419 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11420 (LIB_SPEC): Likewise.
11421 * config/sol2.opt (threads): Remove.
11422 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11423 (sparc*-*-solaris2*): Likewise.
11424 * configure.ac (enable_threads): Enable solaris support.
11425 * configure: Regenerate.
11426 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11427 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11430 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11432 * config.gcc: Obsolete *-*-solaris2.8*.
11433 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11435 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11438 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11439 reference. Solaris 8 perl works.
11441 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11444 * doc/install.texi (Prerequisites): Move jar etc. up.
11445 Explain support library version requirements.
11447 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11450 * doc/install.texi (Prerequisites): Move Perl to build
11451 requirements. Always necessary on Solaris 2 with Sun ld.
11453 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11455 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11457 (Specific, i?86-*-solaris2.[89]): Likewise.
11458 (Specific, i?86-*-solaris2.10): Likewise.
11459 (Specific, mips-sgi-irix6): Likewise.
11460 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11461 Update for binutils 2.21.
11463 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11465 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11466 Allow -fuse-linker-plugin for non-default plugin linker.
11467 * configure: Regenerate.
11469 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11472 * gengtype.c (files_rules): Added rule for cp/parser.h.
11474 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11477 * config/s390/s390.c (s390_delegitimize_address): Don't call
11478 lowpart_subreg if orig_x has BLKmode.
11480 2011-03-21 Kai Tietz <ktietz@redhat.com>
11483 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11484 * tree.h (attribute_spec): Add new member affects_type_identity.
11485 * attribs.c (empty_attribute_table): Adjust attribute_spec
11487 * config/alpha/alpha.c: Likewise.
11488 * config/arc/arc.c: Likewise.
11489 * config/arm/arm.c: Likewise.
11490 * config/avr/avr.c: Likewise.
11491 * config/bfin/bfin.c: Likewise.
11492 * config/crx/crx.c: Likewise.
11493 * config/darwin.h: Likewise.
11494 * config/h8300/h8300.c: Likewise.
11495 * config/i386/cygming.h: Likewise.
11496 * config/i386/i386.c: Likewise.
11497 * config/ia64/ia64.c: Likewise.
11498 * config/m32c/m32c.c: Likewise.
11499 * config/m32r/m32r.c: Likewise.
11500 * config/m68hc11/m68hc11.c: Likewise.
11501 * config/m68k/m68k.c: Likewise.
11502 * config/mcore/mcore.c: Likewise.
11503 * config/mep/mep.c: Likewise.
11504 * config/microblaze/microblaze.c: Likewise.
11505 * config/mips/mips.c: Likewise.
11506 * config/rs6000/rs6000.c: Likewise.
11507 * config/rx/rx.c: Likewise.
11508 * config/sh/sh.c: Likewise.
11509 * config/sol2.h: Likewise.
11510 * config/sparc/sparc.c: Likewise.
11511 * config/spu/spu.c: Likewise.
11512 * config/stormy16/stormy16.c: Likewise.
11513 * config/v850/v850.c: Likewise.
11515 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11517 * simplify-rtx.c (simplify_binary_operation_1): Handle
11518 (xor (and A B) C) case when B and C are both constants.
11520 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11522 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11524 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11527 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11529 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11531 PR rtl-optimization/48156
11532 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11533 assume df and df_lr are not NULL.
11535 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11538 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11539 between a call and its CALL_ARG_LOCATION note.
11541 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11544 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11545 between a call and its corresponding CALL_ARG_LOCATION note.
11547 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11549 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11550 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11551 * haifa-sched.c (setup_ref_regs): Ditto.
11552 * caller-save.c (add_used_regs_1): Ditto.
11553 * dse.c (look_for_hardregs): Ditto.
11554 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11555 * sched-rgn.c (check_live_1): Ditto.
11557 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11559 * c-decl.c (diagnose_mismatched_decls): Give an error for
11560 redefining a typedef with variably modified type.
11562 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11564 * c-decl.c (grokfield): Don't allow typedefs for structures or
11565 unions with no tag by default.
11566 * doc/extend.texi (Unnamed Fields): Update.
11568 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11570 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11571 Rewrite using indirect functions.
11572 (lwp_slwpcb): Ditto.
11573 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11574 (avx_vinsertf128<mode>): Ditto.
11576 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11578 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11581 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11583 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11584 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11586 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11588 PR rtl-optimization/48170
11589 * gcse.c (hoist_code): Remove bogus asserts.
11591 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11593 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11594 computation for prologue/epilogue.
11596 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11598 * Makefile.in (check-consistency): Remove.
11600 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11603 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11604 arange_table_in_use is 0, but either text_section_used or
11605 cold_text_section_used is true. Don't call it if
11606 !info_section_emitted.
11608 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11610 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11611 FUNCTION_VALUE_REGNO_P): Remove.
11612 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11614 * config/avr/avr.c (avr_ret_register): Make static inline.
11615 (avr_function_value_regno_p): New function.
11616 (avr_libcall_value): Make static. Add 'func' argument.
11617 (avr_function_value): Make static. Rename 'func' argument to
11618 'fn_decl_or_type', forward it to avr_libcall_value. Call
11619 avr_ret_register function instead of RET_REGISTER macro.
11620 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11622 2011-03-18 Jason Merrill <jason@redhat.com>
11625 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11627 2011-03-18 Richard Guenther <rguenther@suse.de>
11629 * doc/install.texi (--enable-gold): Remove.
11630 (--with-plugin-ld): Document.
11631 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11633 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11635 PR middle-end/47790
11636 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11637 again after expansion changes.
11639 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11641 * combine.c (try_combine): Do simplification only call of
11642 subst() on i2 even when i1 is present. Update comments.
11644 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11646 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11647 and UNSPEC_PCREL_SYMOFF.
11649 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11651 * config/s390/s390.md: Use define_c_enum for the unspec constant
11654 2011-03-18 Richard Henderson <rth@redhat.com>
11655 Jakub Jelinek <jakub@redhat.com>
11658 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11659 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11661 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11663 PR middle-end/47725
11664 * combine.c (cant_combine_insn_p): Don't check zero/sign
11665 extended hard registers.
11667 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11669 PR middle-end/47725
11670 * combine.c (cant_combine_insn_p): Check zero/sign extended
11673 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11675 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11676 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11677 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11678 Change return type to bool.
11679 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11681 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11684 * var-tracking.c (prepare_call_arguments): If CALL target
11685 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11686 pc instead of looking it up using cselib_lookup and use
11687 Pmode for it if x has VOIDmode.
11688 * dwarf2out.c (gen_subprogram_die): If also both first and
11689 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11692 * function.c (assign_parms): For data.passed_pointer parms
11693 use MEM of data.entry_parm instead of data.entry_parm itself
11694 as DECL_INCOMING_RTL.
11695 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11696 also when passed and declared mode is the same, DECL_RTL
11697 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11700 2011-03-16 Jeff Law <law@redhat.com>
11702 PR rtl-optimization/37273
11703 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11704 handle them like argument loads from stack slots. Do not double
11705 count memory for memory constants and argument loads from stack slots.
11707 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11710 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11712 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11715 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11717 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11720 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11722 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11723 Clear call_arg_locations and call_arg_loc_last always.
11725 PR middle-end/48152
11726 * var-tracking.c (prepare_call_arguments): If argument needs to be
11727 passed by reference, adjust argtype and mode.
11729 2011-03-17 Richard Guenther <rguenther@suse.de>
11731 PR middle-end/48134
11732 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11733 a value make sure to fold the statement.
11735 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11738 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11739 return condition with !cfun->calls_alloca.
11741 2011-03-17 Richard Guenther <rguenther@suse.de>
11744 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11745 origin for decls in other ltrans units.
11746 (input_varpool_node): Likewise.
11748 2011-03-17 Richard Guenther <rguenther@suse.de>
11750 PR middle-end/48165
11751 * tree-object-size.c (compute_object_offset): Properly return
11752 the offset operand of MEM_REFs as sizetype.
11754 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11756 PR rtl-optimization/48141
11757 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11758 * dse.c: Include params.h.
11759 (active_local_stores_len): New variable.
11760 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11762 (record_store, check_mem_read_rtx): Decrease it when removing
11764 (scan_insn): Likewise. Increase it when adding to chain, if it
11765 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11766 set active_local_stores to NULL before the addition.
11767 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11769 PR rtl-optimization/48141
11770 * dse.c (record_store): If no positions are needed in an insn
11771 that cannot be deleted, at least unchain it from active_local_stores.
11773 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11776 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11777 (lookup_type_die_strip_naming_typedef): ... here.
11778 (get_context_die): Use it.
11779 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11780 the anonymous struct named by the naming typedef.
11782 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11785 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11786 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11788 2011-03-16 Jeff Law <law@redhat.com>
11790 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11791 check for operands of conditional. Allow type to be a pointer.
11793 2011-03-16 Richard Guenther <rguenther@suse.de>
11795 PR tree-optimization/48149
11796 * fold-const.c (fold_binary_loc): Fold
11797 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11799 2011-03-16 Richard Guenther <rguenther@suse.de>
11801 PR tree-optimization/26134
11802 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11803 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11804 (non_rewritable_mem_ref_base): Handle complex type component
11805 accesses, constrain offsets for vector and complex extracts
11808 2011-03-16 Richard Guenther <rguenther@suse.de>
11810 PR tree-optimization/48146
11811 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11812 operands avoiding the need for renaming.
11814 2011-03-16 Richard Guenther <rguenther@suse.de>
11816 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11817 constant folding. Move MEM_REF canonicalization first.
11818 Rely on fold_const_aggregate_ref for initializer folding.
11819 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11821 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11823 PR middle-end/48136
11824 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11825 arg0/arg1 or their arguments are always fold converted to matching
11828 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11831 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11834 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11835 Handle in-tree gold.
11836 (ld_vers): Extract binutils version for gold.
11837 (gcc_cv_ld_hidden): Handle gold here.
11838 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11839 * configure: Regenerate.
11840 * config.in: Regenerate.
11841 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11842 -fuse-linker-plugin otherwise.
11843 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11844 (LINK_COMMAND_SPEC): Use it.
11845 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11847 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11849 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11850 * calls.c: Remove debug.h include.
11851 (emit_call_1): Don't call virtual_call_token debug hook.
11852 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11853 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11854 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11855 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11856 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11857 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11858 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11859 dwarf2out_virtual_call): Remove.
11860 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11861 copy_call_info and virtual_call hooks.
11862 (dwarf2out_init): Don't initialize vcall_insn_table,
11863 debug_dcall_section and debug_vcall_section.
11864 (prune_unused_types): Don't mark nodes from dcall_table.
11865 (dwarf2out_finish): Don't output dcall or vcall tables.
11866 * final.c (final_scan_insn): Don't call direct_call or
11867 virtual_call debug hooks.
11868 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11869 virtual_call_token, copy_call_info and virtual_call hooks.
11870 (debug_nothing_uid): Remove prototype.
11871 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11872 copy_call_info and virtual_call hooks.
11873 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11874 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11875 * debug.c (do_nothing_debug_hooks): Likewise.
11876 (debug_nothing_uid): Remove.
11877 * doc/invoke.texi (-fenable-icf-debug): Remove.
11878 * common.opt (-fenable-icf-debug): Likewise.
11880 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11881 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11882 call's MEM. Handle functions returning aggregate through a hidden
11883 first pointer. For virtual calls add clobbered pc to call arguments
11885 * dwarf2out.c (gen_subprogram_die): Emit
11886 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11890 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11891 * rtl.h (ENTRY_VALUE_EXP): Define.
11892 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11893 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11894 * print-rtl.c (print_rtx): Likewise.
11895 * gengtype.c (adjust_field_rtx_def): Likewise.
11896 * var-tracking.c (vt_add_function_parameter): Adjust
11897 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11898 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11899 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11900 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11901 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11903 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11904 Call var_location debug hook even on CALL_INSNs.
11905 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11906 * rtl.def (ENTRY_VALUE): New.
11907 * dwarf2out.c: Include cfglayout.h.
11908 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11909 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11910 (struct call_arg_loc_node): New type.
11911 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11912 tail_call_site_count): New variables.
11913 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11914 DW_TAG_GNU_call_site_parameter.
11915 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11916 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11917 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11918 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11919 and DW_AT_GNU_all_source_call_sites.
11920 (mem_loc_descriptor): Handle ENTRY_VALUE.
11921 (add_src_coords_attributes): Don't add enything if
11922 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11923 (dwarf2out_abstract_function): Save and clear call_arg_location,
11924 call_site_count and tail_call_site_count around dwarf2out_decl call.
11925 (gen_call_site_die): New function.
11926 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11927 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11928 (dwarf2out_function_decl): Clear call_arg_locations,
11929 call_arg_loc_last, set call_site_count and tail_call_site_count
11930 to -1 and free block_map.
11931 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11932 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11933 followed by any real instructions.
11934 (dwarf2out_begin_function): Set call_site_count and
11935 tail_call_site_count to 0.
11936 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11937 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11938 attempt to force a DIE for it and worst case remove the attribute.
11939 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11940 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11942 * var-tracking.c: Include tm_p.h.
11943 (vt_stack_adjustments): For calls call note_register_arguments.
11944 (argument_reg_set): New variable.
11945 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11946 ensure the VALUE is resolved.
11947 (call_arguments): New variable.
11948 (prepare_call_arguments): New function.
11949 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11950 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11951 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11952 always use the best expression.
11953 (vt_expand_loc): Add ignore_cur_loc argument.
11954 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11955 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11956 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11957 note for all calls.
11958 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11959 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11960 argument. Don't call cselib_preserve_only_values and
11961 cselib_reset_table.
11962 (note_register_arguments): New function.
11963 (vt_initialize): Compute argument_reg_set. Call
11964 vt_add_function_parameters before processing basic blocks instead of
11965 afterwards. For calls call prepare_call_arguments before calling
11966 cselib_process_insn.
11967 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11968 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11969 (var-tracking.o): Depend on $(TM_P_H).
11970 * cfglayout.h (insn_scope): New prototype.
11971 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11972 * cfglayout.c (insn_scope): No longer static.
11973 * insn-notes.def (CALL_ARG_LOCATION): New.
11974 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11975 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11976 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11977 nothing for DECL_EXTERNAL BLOCK_VARS.
11979 2011-03-16 Alan Modra <amodra@gmail.com>
11982 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11983 create invalid offset address for vsx splat insn.
11984 * config/rs6000/predicates.md (splat_input_operand): New.
11985 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11987 2011-03-15 Xinliang David Li <davidxl@google.com>
11990 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11991 (normalize_preds): New function.
11992 (is_use_properly_guarded): Normalize def predicates.
11994 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11997 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11998 in the output template.
12000 2011-03-15 Richard Guenther <rguenther@suse.de>
12002 PR middle-end/47650
12003 * tree-pretty-print.c (dump_function_declaration): Properly
12004 dump unprototyped and varargs function types.
12006 2011-03-15 Richard Guenther <rguenther@suse.de>
12008 PR tree-optimization/13954
12009 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
12012 2011-03-15 Richard Guenther <rguenther@suse.de>
12014 PR tree-optimization/48037
12015 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
12016 selects into BIT_FIELD_REFs.
12017 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
12020 2011-03-15 Jakub Jelinek <jakub@redhat.com>
12022 PR tree-optimization/48129
12023 * builtins.c (fold_builtin_snprintf): Convert to type of
12024 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
12025 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
12027 2011-03-15 Richard Guenther <rguenther@suse.de>
12029 PR tree-optimization/41490
12030 * tree-ssa-dce.c (propagate_necessity): Handle returns without
12031 value but with VUSE.
12032 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
12034 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
12035 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
12036 * tree-tailcall.c (find_tail_calls): Ignore returns.
12038 2011-03-15 Richard Guenther <rguenther@suse.de>
12040 PR middle-end/48031
12041 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12042 or variable-indexed array accesses when in gimple form.
12044 2011-03-15 Richard Guenther <rguenther@suse.de>
12046 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12048 2011-03-15 Alan Modra <amodra@gmail.com>
12051 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12052 presume symbol_refs without a symbol_ref_decl are suitably
12053 aligned, nor other trees we may see here. Handle anchor symbols.
12054 (legitimate_constant_pool_address_p): Comment. Add mode param.
12055 Check cmodel=medium addresses. Adjust all calls.
12056 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12057 creating cmodel=medium optimized access to locals.
12058 * config/rs6000/constraints.md (R): Pass QImode to
12059 legitimate_constant_pool_address_p.
12060 * config/rs6000/predicates.md (input_operand): Pass mode to
12061 legitimate_constant_pool_address_p.
12062 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12065 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12068 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12069 64-bit constants being loaded into registers other than GPRs such
12070 as loading 0 into a VSX register.
12072 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12074 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12076 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12078 PR middle-end/47917
12079 * builtins.c (fold_builtin_snprintf): New function.
12080 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12081 (fold_builtin_4): Likewise.
12083 PR middle-end/38878
12084 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12085 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12086 and C - X == X also strip nops from +/-/p+ operand.
12087 When optimizing -X == C, fold C to arg0's type.
12090 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12091 emit it as add_AT_int instead of add_AT_unsigned.
12093 2011-03-14 Tom Tromey <tromey@redhat.com>
12095 * unwind-dw2.c: Include sys/sdt.h if it exists.
12096 (_Unwind_DebugHook): Use STAP_PROBE2.
12097 * config.in, configure: Rebuild.
12098 * configure.ac: Check for sys/sdt.h.
12100 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12102 * config/i386/i386.md (ROUND_FLOOR): New constant.
12103 (ROUND_CEIL): Ditto.
12104 (ROUND_TRUNC): Ditto.
12105 (ROUND_MXCSR): Ditto.
12106 (ROUND_NO_EXC): Ditto.
12107 (rint<mode>2): Use new defines instead of numerical constants.
12108 (floor<mode>2): Ditto.
12109 (ceil<mode>2): Ditto.
12110 (btrunc<mode>2): Ditto.
12111 * config/i386/i386-builtin-types.def: Define ROUND function type
12113 * config/i386/i386.c (enum ix86_builtins): Add
12114 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12115 (struct builtin_description): Add
12116 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12117 (ix86_expand_sse_round): New static function.
12118 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12120 (ix86_builtin_vectorized_function): Handle
12121 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12123 2011-03-14 Tom Tromey <tromey@redhat.com>
12125 * c-parser.c (c_parser_asm_string_literal): Clear
12126 warn_overlength_strings.
12128 2011-03-14 Tom Tromey <tromey@redhat.com>
12130 * c-parser.c (disable_extension_diagnostics): Save
12131 warn_overlength_strings.
12132 (restore_extension_diagnostics): Restore warn_overlength_strings.
12134 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12136 * BASE-VER: Change to 4.7.0.
12138 2011-03-14 Richard Guenther <rguenther@suse.de>
12140 PR middle-end/48098
12141 * tree.c (build_vector_from_val): Adjust assert to requirements
12144 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12147 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12149 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12151 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12152 terms of target_flags_explicit. Adjust copyright year.
12154 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12155 * config/rs6000/t-freebsd: New file. Add override for
12158 2011-03-13 Chris Demetriou <cgd@google.com>
12160 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12161 (-fno-diagnostics-show-option): this, to reflect current default.
12162 (-Werror=): Update text about -fno-diagnostics-show-option.
12164 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12167 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12168 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12169 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12170 mode is not V2DImode or V2DFmode.
12171 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12172 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12173 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12175 (movdi_internal64): Likewise.
12177 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12179 PR tree-optimization/47127
12180 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12182 (set_cloog_options): Same.
12183 (scop_to_clast): Same.
12184 (print_clast_stmt): Do not call cloog_state_malloc and
12186 (print_generated_program): Same.
12188 * graphite-clast-to-gimple.h (cloog_state): Declared.
12189 (scop_to_clast): Adjust declaration.
12190 * graphite.c (cloog_state): Defined here.
12191 (graphite_initialize): Call cloog_state_malloc.
12192 (graphite_finalize): Call cloog_state_free.
12194 2011-03-11 Jason Merrill <jason@redhat.com>
12196 * attribs.c (lookup_attribute_spec): Take const_tree.
12199 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12201 * config/sparc/sparc.c (sparc_option_override): Use
12202 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12204 2011-03-11 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/48067
12207 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12208 multiplication result will be only used once on the target
12211 2011-03-11 Richard Guenther <rguenther@suse.de>
12213 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12215 2011-03-11 Richard Guenther <rguenther@suse.de>
12218 * tree.c (find_decls_types_r): Do not walk types only reachable
12219 from IDENTIFIER_NODEs.
12221 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12223 PR middle-end/48044
12224 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12225 all vnode->force_output nodes as needed.
12227 2011-03-11 Jason Merrill <jason@redhat.com>
12230 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12231 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12233 2011-03-11 Martin Jambor <mjambor@suse.cz>
12235 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12238 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12240 PR tree-optimization/48063
12241 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12242 inline functions called once if !tree_can_inline_p (node->callers).
12244 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12246 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12248 * config/score/score3.c: Delete.
12249 * config/score/score3.h: Delete.
12250 * config/score/mul-div.S: Delete.
12251 * config/score/sfp-machine.h: Add new file.
12252 * config/score/constraints.md: Add new file.
12253 * config/score/t-score-softfp: Add new file.
12254 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12255 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12256 (score7_extra_constraint): Delete.
12257 (score7_option_override): Remove unused code.
12258 * config/score/score.c: Remove score3 and score5 define and code.
12259 * config/score/score.h: Remove score3 and score5 define and code.
12260 * config/score/score.md: Remove score3 template and unusual insn.
12261 * config/score/score.opt: Remove score3 and score5 options.
12263 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12265 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12266 when _HPUX_SOURCE is defined.
12267 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12269 2011-03-10 Jason Merrill <jason@redhat.com>
12272 * stor-layout.c (layout_type): Don't set structural equality
12273 on arrays of incomplete type.
12274 * tree.c (type_hash_eq): Handle comparing them properly.
12276 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12279 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12280 result mode matches original rtl mode.
12282 2011-03-10 Nick Clifton <nickc@redhat.com>
12284 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12285 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12287 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12289 PR rtl-optimization/47866
12290 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12291 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12292 if target wasn't scalar.
12293 * function.c (assign_stack_temp_for_type): Assert that neither
12294 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12295 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12297 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12299 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12301 * config/s390/s390-protos.h (s390_label_align): New prototype.
12302 * config/s390/s390.c (s390_label_align): New function.
12303 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12305 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12308 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12309 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12310 (output_vec_const_move): Ditto.
12312 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12314 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12315 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12316 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12317 Change 'rclass' argument and result type to reg_class_t.
12318 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12320 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12322 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12323 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12324 (TARGET_MEMORY_MOVE_COST): Define.
12325 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12327 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12330 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12333 PR tree-optimization/48022
12334 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12337 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12340 * var-tracking.c (find_use_val): Return NULL for
12341 cui->sets && cui->store_p BLKmode MEMs.
12343 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12345 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12347 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12348 xstormy16_print_operand_address): Remove.
12349 * config/stormy16/stormy16.c (xstormy16_print_operand,
12350 xstormy16_print_operand_address): Make static.
12351 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12353 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12356 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12357 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12360 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12363 * cfgloopmanip.c (fix_bb_placements): Return immediately
12364 if FROM is BASE_LOOP's header.
12366 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12368 * gimplify.c (gimplify_function_tree): Fix building calls
12369 to __builtin_return_address.
12371 2011-03-07 Alan Modra <amodra@gmail.com>
12373 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12374 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12375 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12376 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12378 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12379 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12380 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12381 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12382 * config/rs6000/rs6000.c
12383 (rs6000_elf_end_indicate_exec_stack): Rename to..
12384 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12385 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12386 (rs6000_file_start): ..here.
12387 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12388 file scope variables.
12389 (call_ABI_of_interest): New function.
12390 (init_cumulative_args): Set above vars when function return value
12391 is a float, vector, or small struct.
12392 (rs6000_function_arg_advance_1): Likewise for function args.
12393 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12394 references float args.
12396 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12398 * doc/cfg.texi: Remove "See" before @ref.
12399 * doc/invoke.texi: Likewise.
12401 2011-03-05 Jason Merrill <jason@redhat.com>
12403 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12405 2011-03-05 Anthony Green <green@moxielogic.com>
12407 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12409 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12411 PR rtl-optimization/47899
12412 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12413 to flow_loop_nested_p when moving the loop upward.
12415 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12418 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12420 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12422 PR tree-optimization/47967
12423 * ipa-cp.c (build_const_val): Return NULL instead of creating
12424 VIEW_CONVERT_EXPR for mismatching sizes.
12425 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12426 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12427 give up on versioning.
12429 2011-03-05 Alan Modra <amodra@gmail.com>
12432 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12433 full cmodel medium/large lo_sum + high addresses.
12435 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12437 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12438 pool references in UNSPEC_LTREL_OFFSET.
12440 2011-03-04 Jan Hubicka <jh@suse.cz>
12443 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12444 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12445 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12447 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12448 cgraph_add_thunk): Add node pointers.
12449 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12450 associated to right node.
12451 (input_node): Update use of cgraph_same_body_alias
12452 and cgraph_add_thunk.
12454 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12456 * config/i386/i386.opt (mprefer-avx128): New flag.
12457 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12458 modes when the flag -mprefer-avx128 is on.
12460 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12462 * dwarf2out.c (compare_loc_operands): Fix address handling.
12464 2011-03-04 Alan Modra <amodra@gmail.com>
12466 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12468 2011-03-04 Richard Guenther <rguenther@suse.de>
12470 PR middle-end/47968
12471 * expmed.c (extract_bit_field_1): Prefer vector modes that
12472 vec_extract patterns can handle.
12474 2011-03-04 Richard Guenther <rguenther@suse.de>
12476 PR middle-end/47975
12477 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12479 2011-03-04 Richard Henderson <rth@redhat.com>
12481 * explow.c (emit_stack_save): Remove 'after' parameter.
12482 (emit_stack_restore): Likewise.
12483 * expr.h: Update to match.
12484 * builtins.c, calls.c, stmt.c: Likewise.
12485 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12486 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12487 * function.c (expand_function_end): Insert the emit_stack_save
12488 sequence before parm_birth_insn instead of after.
12490 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12492 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12493 (ssse3_pmaddubsw128): Ditto.
12494 (ssse3_pmaddubsw): Ditto.
12496 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12498 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12500 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12503 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12504 on TYPE_SIZE_UNIT if it is a DECL.
12507 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12508 first operand is not is_gimple_mem_ref_addr, try to fold it.
12509 If the operand still isn't is_gimple_mem_ref_addr, clear
12512 2011-03-03 Richard Guenther <rguenther@suse.de>
12514 PR middle-end/47283
12515 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12517 (refs_may_alias_p_1): For release branches return true if
12518 we are confused by our input.
12520 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12522 * config/s390/s390.c (s390_function_value): Rename to ...
12523 (s390_function_and_libcall_value): ... this.
12524 (s390_function_value): New function.
12525 (s390_libcall_value): New function.
12526 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12527 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12528 target macro definitions.
12529 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12531 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12533 * config/i386/freebsd64.h (CC1_SPEC): Define.
12534 * config/i386/linux64.h (CC1_SPEC): Define.
12535 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12537 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12539 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12541 * config/stormy16/stormy16.c: Include reload.h.
12542 (xstormy16_memory_move_cost): New function.
12543 (TARGET_MEMORY_MOVE_COST): Define.
12545 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12547 PR rtl-optimization/47925
12548 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12549 with side effects. Remove the more-specific check for volatile asms.
12551 2011-03-02 Alan Modra <amodra@gmail.com>
12554 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12555 toc relative addresses for valid offsets.
12557 2011-03-01 Richard Guenther <rguenther@suse.de>
12559 PR tree-optimization/47890
12560 * tree-vect-loop.c (get_initial_def_for_induction): Set
12561 related stmt properly.
12563 2011-03-01 Richard Guenther <rguenther@suse.de>
12566 * lto-streamer.c (lto_record_common_node): Also register
12567 the canonical type.
12569 2011-03-01 Richard Guenther <rguenther@suse.de>
12572 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12573 Do not stream DECL_ABSTRACT_ORIGIN.
12574 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12575 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12576 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12577 Do not stream DECL_ABSTRACT_ORIGIN.
12578 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12579 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12581 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12583 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12584 FUNCTION_VALUE_REGNO_P): Remove.
12585 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12586 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12587 Add 'outgoing' argument.
12588 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12590 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12591 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12593 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12596 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12597 (lookup_filename): Likewise.
12598 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12600 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12601 Jakub Jelinek <jakub@redhat.com>
12603 PR middle-end/47893
12604 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12605 (assign_stack_local_1): Change last argument type to int.
12606 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12607 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12608 don't record padding space into frame_space_list nor use those areas.
12609 (assign_stack_local): Adjust caller.
12610 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12611 of assign_stack_local, pass 0 as last argument.
12612 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12615 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12618 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12619 Use target address_mode and pointer_mode hooks instead of hardcoded
12620 Pmode and ptr_mode. Handle some simple cases of extending if
12621 POINTERS_EXTEND_UNSIGNED < 0.
12622 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12623 Call convert_debug_memory_address.
12624 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12625 convert_debug_memory_address.
12627 PR middle-end/46790
12628 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12629 * configure: Regenerated.
12630 * config.in: Regenerated.
12631 * varasm.c (default_function_section): Return NULL
12632 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12634 2011-02-28 Martin Jambor <mjambor@suse.cz>
12636 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12637 the description to match the printed values.
12639 2011-02-28 Richard Guenther <rguenther@suse.de>
12641 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12642 of the copied scope tree.
12644 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12646 * doc/extend.texi (Function Attributes): Avoid deeply (and
12647 wrongly) nested tables.
12649 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12651 PR middle-end/47903
12652 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12653 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12654 r isn't op0 nor op1.
12656 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12658 * config/avr/avr.md: Remove magic comment for emacs.
12660 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12663 * config/avr/avr.c (avr_option_override): Use error on bad options.
12664 (avr_help): New function.
12665 (TARGET_HELP): Define.
12667 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12670 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12671 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12673 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12675 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12676 (ARM Options): Ditto.
12677 (i386 and x86-64 Options): Ditto.
12678 (RX Options): Ditto.
12679 (SPARC Options): Ditto.
12681 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12683 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12684 FreeBSD 6 and later. Generally use cpu generic.
12686 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12688 * doc/cpp.texi: Update copyright years.
12690 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12693 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12695 2011-02-25 Jon Beniston <jon@beniston.com>
12698 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12699 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12700 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12701 (lm32_block_move_inline): Add type cast to remove warning.
12702 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12703 (gen_int_relational): Move declarations to start of function.
12705 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12707 PR tree-optimization/45470
12708 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12709 can throw internally only.
12710 * tree-vect-stmts.c (vectorizable_call): Likewise.
12712 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12714 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12715 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12716 * config/stormy16/stormy16-protos.h
12717 (xstormy16_preferred_reload_class): Remove.
12718 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12719 static. Change 'rclass' argument and return type to reg_class_t.
12720 (TARGET_PREFERRED_RELOAD_CLASS,
12721 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12723 2011-02-24 Richard Guenther <rguenther@suse.de>
12725 * lto-streamer-in.c (input_bb): Do not find referenced vars
12726 in debug statements.
12728 2011-02-23 Jason Merrill <jason@redhat.com>
12730 * common.opt (fabi-version): Document v5 and v6.
12732 2011-02-23 Richard Guenther <rguenther@suse.de>
12734 PR tree-optimization/47849
12735 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12737 2011-02-23 Jie Zhang <jie@codesourcery.com>
12739 * opts-common.c (decode_cmdline_option): Print empty string
12740 argument as "" in decoded->orig_option_with_args_text.
12741 * gcc.c (execute): Print empty string argument as ""
12742 in the verbose output.
12743 (do_spec_1): Keep empty string argument.
12745 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12747 * config.gcc: Declare score-* and crx-* obsolete.
12749 2011-02-23 Jie Zhang <jie@codesourcery.com>
12751 PR rtl-optimization/47763
12752 * web.c (web_main): Ignore naked clobber when replacing register.
12754 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12756 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12759 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12762 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12764 2011-02-22 Mike Stump <mikestump@comcast.net>
12766 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12768 * configure: Regenerate.
12770 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12772 PR rtl-optimization/46002
12773 * ira-color.c (update_copy_costs): Change class intersection
12774 test to reg_class_contents[] test of 'hard_regno'.
12776 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12778 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12779 than Driver option.
12780 * config/hpux11.opt (mt): Likewise.
12781 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12782 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12783 * config/vax/elf.opt (mno-asm-pic): Likewise.
12784 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12786 2011-02-21 Mike Stump <mikestump@comcast.net>
12789 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12790 tree so we can get save the type.
12791 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12792 for CFString instead of trying to use past the end of the builtins.
12793 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12794 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12795 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12796 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12797 Rename to darwin_builtin_cfstring.
12798 (darwin_init_cfstring_builtins): Return the built type.
12800 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12804 (_mm256_insert_epi64): Use _mm_insert_epi64.
12806 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12808 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12809 * config/stormy16/stormy16-protos.h
12810 (xstormy16_mode_dependent_address_p): Remove.
12811 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12812 Make static. Change return type to bool. Change argument type to
12813 const_rtx. Remove dead code.
12814 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12816 2011-02-21 Richard Guenther <rguenther@suse.de>
12819 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12820 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12821 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12823 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12824 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12826 2011-02-20 Richard Guenther <rguenther@suse.de>
12829 * tree.c (free_lang_data_in_decl): Clean builtins from
12830 the TU decl BLOCK_VARS.
12832 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12836 * haifa-sched.c (fix_tick_ready): Skip tick computation
12839 2011-02-19 Richard Guenther <rguenther@suse.de>
12842 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12843 Remove lazy BLOCK_VARS streaming.
12844 (lto_input_ts_block_tree_pointers): Likewise.
12845 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12847 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12849 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12851 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12853 * config/i386/biarch32.h, config/i386/mach.h,
12854 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12856 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12859 * config/i386/i386.md (peephole2 for shift and plus): Use
12860 operands[1] original mode in the first insn.
12862 2011-02-18 Mike Stump <mikestump@comcast.net>
12864 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12866 2011-02-18 Jan Hubicka <jh@suse.cz>
12868 PR middle-end/47788
12869 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12870 to zero when the function is not inlinable at all.
12872 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12874 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12875 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12876 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12877 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12878 * config/pa/t-pa64: Likewise.
12879 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12881 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12884 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12886 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12889 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12891 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12893 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12894 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12895 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12896 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12897 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12898 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12899 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12900 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12901 m32r_legitimate_address_p): New functions.
12902 * config/m32r/constraints.md (constraint "S"): Don't use
12903 STORE_PREINC_PREDEC_P.
12904 (constraint "U"): Don't use LOAD_POSTINC_P.
12906 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12908 PR rtl-optimization/46178
12909 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12910 compute ira_hard_regno_cover_class[].
12912 2011-02-18 Richard Guenther <rguenther@suse.de>
12915 * lto-streamer.h (lto_global_var_decls): Declare.
12916 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12917 statics for global var processing.
12919 2011-02-18 Richard Guenther <rguenther@suse.de>
12921 PR tree-optimization/47737
12922 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12923 edge dominance check.
12925 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12928 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12929 avoid invalid rtx sharing.
12931 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12933 * doc/cpp.texi (Obsolete Features): Add background on the
12934 origin of assertions.
12936 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12938 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12940 * config/darwin.c (output_objc_section_asm_op): Added support for
12942 (is_objc_metadata): New.
12943 (darwin_objc2_section): New.
12944 (darwin_objc1_section): New.
12945 (machopic_select_section): Added support for ABI v1 and v2.
12946 (darwin_emit_objc_zeroed): New.
12947 (darwin_output_aligned_bss): Detect objc metadata and treat it
12949 (darwin_asm_output_aligned_decl_common): Same.
12950 (darwin_asm_output_aligned_decl_local): Same.
12951 * config/darwin-sections.def: Updated for ABI v1 and v2.
12952 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12953 compiling Objective-C code for the NeXT runtime, default to using
12954 ABI version 0 for 32-bit, and version 2 for 64-bit.
12956 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12958 * common.opt (optimize_fast): New Variable.
12959 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12960 instead of local variable ofast.
12962 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12964 * doc/invoke.texi (fobjc-abi-version): Documented.
12965 (fobjc-nilcheck): Documented.
12966 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12969 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12972 * common.opt (export-dynamic): New Driver option.
12973 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12975 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12977 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12979 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12980 Jan Hubicka <jh@suse.cz>
12984 * cfgexpand.c (account_used_vars_for_block): Remove.
12985 (estimated_stack_frame_size): Use referenced vars.
12986 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12987 that were referenced in the original function. Test src_fn
12988 rather than cfun. Drop redundant get_var_ann.
12989 (setup_one_parameter): Drop redundant get_var_ann.
12990 (declare_return_variable): Likewise.
12991 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12992 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12993 * ipa-inline.c (compute_inline_parameters): Do not compute
12994 disregard_inline_limits here.
12995 (compute_inlinable_for_current, pass_inlinable): New.
12996 (pass_inline_parameters): Require PROP_referenced_vars.
12997 * cgraphunit.c (cgraph_process_new_functions): Don't run
12998 compute_inline_parameters explicitly unless function is in SSA form.
12999 (cgraph_analyze_function): Set .disregard_inline_limits.
13000 * tree-sra.c (convert_callers): Compute inliner parameters
13001 only for functions already in SSA form.
13003 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13005 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
13006 -mlittle-endian-data.
13008 2011-02-17 Joseph Myers <joseph@codesourcery.com>
13010 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
13011 -mno-fpu, not -fpu and -no-fpu.
13012 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
13013 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
13015 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
13018 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
13019 input reload with PLUS RTX.
13021 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13023 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
13024 of InverseVar(MDMX).
13026 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13028 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
13031 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13033 * config/mn10300/mn10300.opt (mno-crt0): New.
13035 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13037 * config/m68k/uclinux.opt (static-libc): New Driver option.
13039 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13041 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13043 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13045 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13046 %{muser-extend-enabled}.
13048 2011-02-16 Richard Guenther <rguenther@suse.de>
13050 PR tree-optimization/47738
13051 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13052 the TODO from tree_predictive_commoning.
13054 2011-02-15 Jeff Law <law@redhat.com>
13057 2011-01-25 Jeff Law <law@redhat.com>
13059 PR rtl-optimization/37273
13060 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13061 handle them like argument loads from stack slots. Do not double
13062 count memory for memory constants and argument loads from stack slots.
13064 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13066 PR middle-end/47725
13067 * combine.c (cant_combine_insn_p): Revert the last change.
13069 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13072 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13073 mode for vector constants. Remove code that checks for TImode.
13075 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13079 * cgraph.h (compute_inline_parameters): Return void.
13080 * ipa-inline.c (compute_inline_parameters): Adjust.
13082 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13086 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13088 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13089 * ipa-inline.c (compute_inline_parameters): Adjust.
13091 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13095 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13096 Adjust all users. Pass FN to...
13097 * tree-flow-inline.h (first_referenced_var): ... this. Add
13099 * ipa-struct-reorg.c: Adjust.
13100 * tree-dfa.c: Adjust.
13101 * tree-into-ssa.c: Adjust.
13102 * tree-sra.c: Adjust.
13103 * tree-ssa-alias.c: Adjust.
13104 * tree-ssa-live.c: Adjust.
13105 * tree-ssa.c: Adjust.
13106 * tree-ssanames.c: Adjust.
13107 * tree-tailcall.c: Adjust.
13109 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13113 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13114 Adjust all callers.
13115 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13116 * tree-flow-inline.h: Adjust.
13117 * gimple-pretty-print.c: Adjust.
13118 * tree-into-ssa.c: Adjust.
13119 * tree-ssa.c: Adjust.
13120 * cfgexpand.c: Adjust.
13122 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13124 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13125 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13126 (EXTRA_CONSTRAINT): Delete.
13127 * config/iq2000/constraints.md: New file.
13128 * config/iq2000/iq2000.md: Include it.
13129 (define_insn ""): Delete.
13130 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13131 unsupported constraint letters from patterns.
13132 (call_value, call_value_internal1): Likewise.
13133 (call_value_multiple_internal1): Likewise.
13135 2011-02-15 Nick Clifton <nickc@redhat.com>
13137 * config/mn10300/mn10300.c: Include tm-constrs.h.
13138 (struct liw_data): New data structure describing an LIW candidate
13140 (extract_bundle): Use struct liw_data. Allow small integer
13141 operands for some instructions.
13142 (check_liw_constraints): Use struct liw_data. Remove swapped
13143 parameter. Add comments describing the checks. Fix bug when
13144 assigning the source of liw1 to the source of liw2.
13145 (liw_candidate): Delete. Code moved into extract_bundle.
13146 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13148 * config/mn10300/predicates.md (liw_operand): New predicate.
13149 Allows registers and small integer constants.
13150 * config/mn10300/constraints.md (O): New constraint. Accetps
13151 integers in the range -8 to +7 inclusive.
13152 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13153 for moving a small integer into a register. Give this alternative
13155 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13156 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13157 using the J,K,L and M constraints,
13158 (liw): Remove SI mode on second operands to allow for HI and QI
13160 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13163 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13165 PR middle-end/47725
13166 * combine.c (cant_combine_insn_p): Check zero/sign extended
13169 2011-02-15 Richard Guenther <rguenther@suse.de>
13171 PR tree-optimization/47743
13172 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13173 for a non-type-compatible VN lookup bail out.
13175 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13177 * config/fr30/constraints.md: New file.
13178 * config/fr30/fr30.md: Include it.
13179 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13180 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13181 (EXTRA_CONSTRAINT): Delete.
13183 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13185 * config/frv/constraints.md: New file.
13186 * config/frv/predicates.md: Include it.
13187 * config/frv/frv.c (reg_class_from_letter): Delete.
13188 (frv_option_override): Don't initialize it.
13189 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13190 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13191 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13192 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13193 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13194 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13195 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13196 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13197 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13198 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13199 (REG_CLASS_FROM_CONSTRAINT): Delete.
13201 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13203 PR middle-end/47581
13204 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13205 if frame size is 0 in a leaf function.
13207 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13210 * config/alpha/host-osf.c: New file.
13211 * config/alpha/x-osf: New file.
13212 * config.host (alpha*-dec-osf*): Use it.
13214 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13216 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13217 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13218 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13219 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13221 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13223 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13225 * config/stormy16/constraints.md: New file.
13226 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13227 Use satisfies_constraint_Q and satisfies_constraint_R.
13228 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13230 (xstormy16_legitiamte_address_p): Declare.
13231 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13232 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13233 (EXTRA_CONSTRAINT): Delete.
13234 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13236 (xstormy16_extra_constraint_p): Delete.
13238 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13240 PR tree-optimization/46494
13241 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13242 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13243 (pass_rtl_loop_done): Add TODO_verify_flow.
13244 * fwprop.c (pass_rtl_fwprop): Likewise.
13245 * modulo-sched.c (pass_sms): Likewise.
13246 * tree-ssa-dom.c (pass_dominator): Likewise.
13247 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13248 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13249 (pass_tree_loop_done): Likewise.
13250 * tree-ssa-pre.c (execute_pre): Likewise.
13251 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13252 * tree-ssa-sink.c (pass_sink_code): Likewise.
13253 * tree-vrp.c (pass_vrp): Likewise.
13255 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13257 * config/v850/constraints.md: New file.
13258 * config/v850/v850.md: Include it.
13259 * config/v850/predicates.md (reg_or_0_operand): Use
13260 satisfies_constraint_G.
13261 (special_symbolref_operand): Use satisfies_constraint_K.
13262 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13263 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13264 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13265 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13266 (EXTRA_CONSTRAINT): Delete.
13267 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13268 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13269 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13271 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13274 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13277 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13279 * config/mcore/constraints.md: New file.
13280 * config/mcore/mcore.md: Include it.
13281 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13282 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13283 (REG_CLASS_FROM_LETTER): Delete.
13284 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13285 insn_const_int_ok_for_constraint.
13286 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13287 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13288 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13289 (EXTRA_CONSTRAINT): Delete.
13291 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13294 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13295 (IS_SIGHANDLER): Define.
13296 (sparc64_is_sighandler): New function, split off from
13297 sparc64_fallback_frame_state.
13298 (sparc_is_sighandler): New function, split off from
13299 sparc_fallback_frame_state.
13300 (sparc64_fallback_frame_state): Merge with ...
13301 (sparc_fallback_frame_state): ... this into ...
13302 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13303 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13304 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13305 stack instead of hardcoded offsets.
13307 2011-02-14 Andriy Gapon <avg@freebsd.org>
13310 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13312 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13314 * configure: Regenerate.
13316 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13319 * gcc.c (asm_options): Correct spec matching --target-help.
13321 2011-02-12 Martin Jambor <mjambor@suse.cz>
13323 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13324 to gimple call error.
13326 2011-02-12 Mike Stump <mikestump@comcast.net>
13328 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13329 comments in backslash regions.
13331 2011-02-12 Mike Stump <mikestump@comcast.net>
13332 Jakub Jelinek <jakub@redhat.com>
13333 Iain Sandoe <iains@gcc.gnu.org>
13336 * dwarf2out.c (output_cfa_loc): When required, apply the
13337 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13338 (output_loc_sequence): Likewise.
13339 (output_loc_operands_raw): Likewise.
13340 (output_loc_sequence_raw): Likewise.
13341 (output_cfa_loc): Likewise.
13342 (output_loc_list): Suppress register number adjustment when
13343 calling output_loc_sequence()
13344 (output_die): Likewise.
13346 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13348 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13350 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13351 xtensa_memory_move_cost): New functions.
13352 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13354 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13357 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13358 in the current directory.
13359 * configure: Rebuilt.
13361 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13363 * config/darwin.c (darwin_override_options): Add a hunk missed
13364 from the commit of r168571. Trim comment line lengths and
13365 correct indents of the preceding block.
13367 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13369 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13372 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13374 * common.opt (nostartfiles): New Driver option.
13376 2011-02-11 Xinliang David Li <davidxl@google.com>
13378 PR tree-optimization/47707
13379 * tree-chrec.c (convert_affine_scev): Keep type precision.
13381 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13383 PR tree-optimization/47420
13384 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13386 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13388 PR rtl-optimization/47614
13389 * rtl.h (check_for_inc_dec): Declare.
13390 * dse.c (check_for_inc_dec): Externalize...
13391 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13392 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13394 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13397 * gcc.c (main): Do not compile inputs if there were errors in
13399 * opts-common.c (read_cmdline_option): Check for wrong language
13400 after other error checks.
13402 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13404 * cgraph.c: Fix comment typos.
13405 * cgraph.h: Likewise.
13406 * cgraphunit.c: Likewise.
13407 * ipa-cp.c: Likewise.
13408 * ipa-inline.c: Likewise.
13409 * ipa-prop.c: Likewise.
13410 * ipa-pure-const.c: Likewise.
13411 * ipa-ref.c: Likewise.
13412 * ipa-reference.c: Likewise.
13414 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13417 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13419 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13422 * doc/sourcebuild.texi (Require Support): Document
13423 dg-require-ascii-locale.
13425 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13427 * doc/lto.texi (Write summary): Fix missing parentheses.
13429 2011-02-10 DJ Delorie <dj@redhat.com>
13431 * config/m32c/m32c.c (m32c_option_override): Disable
13432 -fcombine-stack-adjustments until flag value tracking and compare
13433 optimization can be rewritten.
13435 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13437 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13439 (PROCESSOR_DEFAULT64): Likewise.
13441 2011-02-10 Richard Henderson <rth@redhat.com>
13443 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13444 change from 2011-02-03.
13445 * config/rx/rx.c (flags_from_code): Likewise.
13446 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13447 is valid, n/pz otherwise.
13448 (rx_select_cc_mode): Return CCmode if Y is not zero.
13450 2011-02-10 Richard Guenther <rguenther@suse.de>
13452 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13454 2011-02-10 Richard Guenther <rguenther@suse.de>
13456 PR tree-optimization/47677
13457 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13459 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13462 * combine.c (make_compound_operation): Only change shifts into
13463 multiplication for SCALAR_INT_MODE_P.
13465 2011-02-10 Jie Zhang <jie@codesourcery.com>
13469 2011-02-05 Jie Zhang <jie@codesourcery.com>
13471 * web.c (entry_register): Don't clobber the number of the
13472 first uninitialized reference in used[].
13474 2011-02-09 Richard Guenther <rguenther@suse.de>
13476 PR tree-optimization/47664
13477 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13480 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13484 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13486 (PROCESSOR_DEFAULT64): Same.
13487 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13489 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13491 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13493 2011-02-09 Martin Jambor <mjambor@suse.cz>
13495 PR middle-end/45505
13496 * tree-sra.c (struct access): New flags grp_scalar_read and
13497 grp_scalar_write. Changed description of assignment read and write
13499 (dump_access): Dump new flags, reorder all of them.
13500 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13501 to detect multiple scalar reads.
13502 (analyze_access_subtree): Use the new scalar read write flags instead
13503 of the old flags. Adjusted comments.
13505 2011-02-08 DJ Delorie <dj@redhat.com>
13508 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13511 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13513 * config/m68k/uclinux.opt: New.
13514 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13516 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13518 * config/cris/elf.opt (sim): New Driver option.
13520 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13522 * config/xtensa/elf.opt: New.
13523 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13525 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13527 * config/vax/elf.opt: New.
13528 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13530 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13532 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13534 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13536 * config/gnu-user.opt: New.
13537 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13538 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13539 *-*-uclinux*): Use gnu-user.opt.
13541 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13543 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13544 * config/i386/gnu.h (CPP_SPEC): Likewise.
13546 2011-02-08 Ian Lance Taylor <iant@google.com>
13548 * common.opt (fcx-limited-range): Add SetByCombined flag.
13549 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13550 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13551 (fassociative-math, freciprocal-math): Likewise.
13552 (funsafe-math-optimizations): Likewise.
13553 * opth-gen.awk: Handle SetByCombined.
13554 * optc-gen.awk: Likewise.
13555 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13556 (set_unsafe_math_optimizations_flags): Likewise.
13557 * doc/options.texi (Option properties): Document SetByCombined.
13559 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13561 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13562 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13563 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13564 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13565 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13567 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13569 PR tree-optimization/46834
13570 PR tree-optimization/46994
13571 PR tree-optimization/46995
13572 * graphite-sese-to-poly.c (used_outside_reduction): New.
13573 (detect_commutative_reduction): Call used_outside_reduction.
13574 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13575 translate_scalar_reduction_to_array only when at least one
13576 loop-phi/close-phi tuple has been detected.
13578 2011-02-08 Richard Guenther <rguenther@suse.de>
13580 PR middle-end/47639
13581 * tree-vect-generic.c (expand_vector_operations_1): Update
13583 (expand_vector_operations): ... not here. Cleanup EH info
13584 and the CFG if required.
13586 2011-02-08 Richard Guenther <rguenther@suse.de>
13588 PR tree-optimization/47641
13589 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13590 require type compatibility.
13592 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13594 * gimple-low.c (lower_function_body): Don't remove the location of
13595 the return statement here.
13596 (lower_gimple_return): Do it here instead but only if the return
13597 statement is actually used twice.
13599 2011-02-08 Richard Guenther <rguenther@suse.de>
13601 PR tree-optimization/47632
13602 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13603 unused up_to_stmt parameter, return whether cfg-cleanup is
13604 necessary, remove EH info properly.
13605 (forward_propagate_into_gimple_cond): Adjust caller.
13606 (forward_propagate_into_cond): Likewise.
13607 (forward_propagate_comparison): Likewise.
13608 (tree_ssa_forward_propagate_single_use_vars): Make
13609 forward_propagate_comparison case similar to the two others.
13611 2011-02-08 Nick Clifton <nickc@redhat.com>
13613 * config/mn10300/mn10300.opt (mliw): New command line option.
13614 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13615 (liw_bundling): New automaton.
13616 (liw): New attribute.
13617 (liw_op): New attribute.
13618 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13619 (movsi_internal): Add LIW attributes.
13620 (andsi3): Likewise.
13621 (iorsi3): Likewise.
13622 (xorsi3): Likewise.
13623 (addsi3): Separate register and immediate alternatives.
13624 Add LIW attributes.
13625 (subsi3): Likewise.
13627 (aslsi3): Likewise.
13628 (lshrsi3): Likewise.
13629 (ashrsi3): Likewise.
13630 (liw): New pattern.
13631 * config/mn10300/mn10300.c (liw_op_names): New
13632 (mn10300_print_operand): Handle 'W' operand descriptor.
13633 (extract_bundle): New function.
13634 (check_liw_constraints): New function.
13635 (liw_candidate): New function.
13636 (mn10300_bundle_liw): New function.
13637 (mn10300_reorg): New function.
13638 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13639 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13640 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13641 __LIW__ or __NO_LIW__.
13642 * doc/invoke.texi: Describe the -mliw command line option.
13644 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13646 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13647 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13648 pthread_mutex_unlock): Remove.
13649 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13650 * config/pa/t-pa64: Likewise.
13651 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13652 shared libc if not linking against libpthread.
13653 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13655 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13658 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13659 on 10.6 and later to ensure that we always use the unwinder from
13660 the system. Only add -no_compact_unwind when tarteting darwin
13663 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13666 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13667 (vec_interleave_lowv2sf): Ditto.
13668 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13669 (vec_extract_oddv2sf): Ditto.
13671 2011-02-07 Mike Stump <mikestump@comcast.net>
13674 Add __ieee_divdc3 entry point.
13675 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13677 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13678 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13679 * config/darwin.c (darwin_rename_builtins): Add.
13680 * config/darwin-protos.h (darwin_rename_builtins): Add.
13682 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13685 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13688 2011-02-07 Mike Stump <mikestump@comcast.net>
13690 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13692 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13695 * config/avr/libgcc.S (exit): Move .endfunc
13697 2011-02-07 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/47615
13700 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13701 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13702 (run_scc_vn): Initialize it.
13703 (visit_reference_op_load): Use it.
13704 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13706 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13708 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13709 DImode trapping arithmetic libfuncs.
13711 2011-02-07 Richard Guenther <rguenther@suse.de>
13713 PR tree-optimization/47621
13714 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13716 (execute_update_addresses_taken): ... here. Make it more
13717 conservative in what we accept.
13719 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13721 * config/sparc/freebsd.h (ASM_SPEC): Define.
13722 * config/sparc/vxworks.h (ASM_SPEC): Define.
13724 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13726 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13728 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13730 * doc/invoke.texi: Remove reference to compiler internals from
13731 user documentation.
13733 * reg-notes.def: Remove REG_VALUE_PROFILE.
13734 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13736 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13738 PR middle-end/47610
13739 * varasm.c (default_section_type_flags): If decl is NULL,
13740 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13742 2011-02-05 Jie Zhang <jie@codesourcery.com>
13745 * web.c (entry_register): Don't clobber the number of the
13746 first uninitialized reference in used[].
13748 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13750 PR tree-optimization/46194
13751 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13752 (build_classic_dist_vector_1): Do not represent classic distance
13753 vectors when the access functions are variating in different loops.
13755 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13757 * config/mips/iris6.opt: New.
13758 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13760 2011-02-04 Richard Henderson <rth@redhat.com>
13761 Steve Ellcey <sje@cup.hp.com>
13764 * config/ia64/predicates.md (mux1_brcst_element): New.
13765 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13766 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13767 (ia64_unpack_sign): New.
13768 (ia64_expand_unpack): Rewrite using new routines.
13769 (ia64_expand_widen_sum): Ditto.
13770 (ia64_expand_dot_prod_v8qi): Ditto.
13771 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13772 routines, add endian check.
13773 (pmpy2_even): Rename from pmpy2_r, add endian check.
13774 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13775 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13776 (vec_widen_smult_hi_v4hi): Ditto.
13777 (vec_widen_umult_lo_v4hi): Ditto.
13778 (vec_widen_umult_hi_v4hi): Ditto.
13779 (mulv2si3): Change endian checks.
13780 (sdot_prodv4hi): Rewrite with new calls.
13781 (udot_prodv4hi): New.
13782 (vec_pack_ssat_v4hi): Add endian check.
13783 (vec_pack_usat_v4hi): Ditto.
13784 (vec_pack_ssat_v2si): Ditto.
13785 (max1_even): Rename from max1_r, add endian check.
13786 (max1_odd): Rename from max1_l, add endian check.
13787 (*mux1_rev): Format change.
13788 (*mux1_mix): Ditto.
13789 (*mux1_shuf): Ditto.
13790 (*mux1_alt): Ditto.
13791 (*mux1_brcst_v8qi): Use new predicate.
13792 (vec_extract_evenv8qi): Remove endian check.
13793 (vec_extract_oddv8qi): Ditto.
13794 (vec_interleave_lowv4hi): Format change.
13795 (vec_interleave_highv4hi): Ditto.
13796 (mix2_even): Rename from mix2_r, add endian check.
13797 (mix2_odd): Rename from mux2_l, add endian check.
13798 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13799 (vec_extract_evenodd_helper): Format change.
13800 (vec_extract_evenv4hi): Remove endian check.
13801 (vec_extract_oddv4hi): Remove endian check.
13802 (vec_interleave_lowv2si): Format change.
13803 (vec_interleave_highv2si): Format change.
13804 (vec_initv2si): Remove endian check.
13805 (vecinit_v2si): Add endian check.
13806 (reduc_splus_v2sf): Add endian check.
13807 (reduc_smax_v2sf): Ditto.
13808 (reduc_smin_v2sf): Ditto.
13809 (vec_initv2sf): Remove endian check.
13810 (fpack): Add endian check.
13811 (fswap): Add endian check.
13812 (vec_interleave_highv2sf): Add endian check.
13813 (vec_interleave_lowv2sf): Add endian check.
13814 (fmix_lr): Add endian check.
13815 (vec_setv2sf): Format change.
13816 (*vec_extractv2sf_0_be): Use shift to extract operand.
13817 (*vec_extractv2sf_1_be): New.
13818 (vec_pack_trunc_v4hi): Add endian check.
13819 (vec_pack_trunc_v2si): Format change.
13821 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13823 PR inline-asm/23200
13824 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13825 do bb, locus and block comparison and disallow loads if it is not set.
13826 (stmt_is_replaceable_p): New function.
13827 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13829 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13830 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13832 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13834 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13836 * config/rs6000/xilinx.opt: New.
13837 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13839 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13841 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13843 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13845 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13846 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13847 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13848 secondary_reload_info, xtensa_secondary_reload): Remove.
13849 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13850 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13851 (xtensa_preferred_reload_class): Make static. Change return and
13852 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13853 Use CONST_DOUBLE_P predicate.
13854 (xtensa_preferred_output_reload_class): New function.
13855 (xtensa_secondary_reload): Make static.
13857 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13859 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13860 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13861 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13863 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13865 PR middle-end/31490
13866 * output.h (SECTION_RELRO): Define.
13867 (SECTION_MACH_DEP): Adjust.
13868 (get_variable_section): New prototype.
13869 * varpool.c (varpool_finalize_named_section_flags): New function.
13870 (varpool_assemble_pending_decls): Call it.
13871 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13872 * cgraphunit.c (cgraph_output_in_order): Call
13873 varpool_finalize_named_section_flags.
13874 * varasm.c (get_section): Allow section flags conflicts between
13875 relro and read-only sections if the section hasn't been declared yet.
13876 Set SECTION_OVERRIDE after diagnosing section type conflict.
13877 (get_variable_section): No longer static.
13878 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13879 readonly sections that need relocations.
13880 (decl_readonly_section_1): New function.
13881 (decl_readonly_section): Use it.
13884 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13885 Steve Ellcey <sje@cup.hp.com>
13887 PR middle-end/31490
13888 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13889 if section attribute used.
13891 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13893 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13894 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13895 (darwin_init_sections): Remove assertion.
13897 2011-02-03 Nick Clifton <nickc@redhat.com>
13899 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13901 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13902 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13903 instead of "n" and "pz".
13904 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13907 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13910 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13911 fma, expand FMA_EXPR as fma{,f,l} call.
13914 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13915 copy them into a unsigned char variable and pass address of it to
13916 lto_output_data_stream.
13919 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13920 around backend_init_target and lang_dependent_init_target calls.
13921 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13922 (verify_cgraph_node): Don't call set_cfun here. Use
13923 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13924 Set error_found for incorrectly represented calls to thunks.
13926 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13929 PR rtl-optimization/43494
13930 * rtl.h (for_each_inc_dec_fn): New type.
13931 (for_each_inc_dec): Declare.
13932 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13933 (for_each_inc_dec_find_inc_dec): New fn.
13934 (for_each_inc_dec_find_mem): New fn.
13935 (for_each_inc_dec): New fn.
13936 * dse.c (struct insn_size): Remove.
13937 (replace_inc_dec, replace_inc_dec_mem): Remove.
13938 (emit_inc_dec_insn_before): New fn.
13939 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13940 (canon_address): Pass mem modes to cselib_lookup.
13941 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13942 (cselib_lookup_from_insn): Likewise.
13943 (cselib_subst_to_values): Likewise.
13944 * cselib.c (find_slot_memmode): New var.
13945 (cselib_find_slot): New fn. Use it instead of
13946 htab_find_slot_with_hash everywhere.
13947 (entry_and_rtx_equal_p): Use find_slot_memmode.
13948 (autoinc_split): New fn.
13949 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13950 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13951 Deal with autoinc. Special-case recursion into MEMs.
13952 (cselib_hash_rtx): Likewise.
13953 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13954 address and MEM modes.
13955 (cselib_subst_to_values): Add memmode, pass it on.
13957 (cselib_lookup): Add memmode argument, pass it on.
13958 (cselib_lookup_from_insn): Add memmode.
13959 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13960 (struct cselib_record_autoinc_data): New.
13961 (cselib_record_autoinc_cb): New fn.
13962 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13963 mode to cselib_lookup. Reset autoinced REGs here instead of...
13964 (cselib_process_insn): ... here.
13965 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13967 (add_uses): Likewise, also to cselib_subst_to_values.
13968 (add_stores): Likewise.
13969 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13970 cselib_subst_to_values.
13971 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13972 * gcse.c (do_local_cprop): Adjusted.
13973 * postreload.c (reload_cse_simplify_set): Adjusted.
13974 (reload_cse_simplify_operands): Adjusted.
13975 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13977 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13979 PR tree-optimization/45122
13980 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13981 unsafe assumptions when there's more than one loop exit.
13983 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13986 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13987 Document using vector double with the load/store builtins, and
13988 that the load/store builtins always use Altivec instructions.
13990 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13991 to use altivec memory instructions, even on VSX.
13992 (vector_altivec_store_<mode>): Ditto.
13994 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13997 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13998 V2DF, V2DI support to load/store overloaded builtins.
14000 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
14001 altivec load/store builtins for V2DF/V2DI types.
14003 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
14004 set avoid indexed addresses on power6 if -maltivec.
14005 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
14006 vector_altivec_load/vector_altivec_store builtins.
14007 (altivec_expand_st_builtin): Ditto.
14008 (altivec_expand_builtin): Add VSX memory builtins.
14009 (rs6000_init_builtins): Add V2DI types to internal types.
14010 (altivec_init_builtins): Add support for V2DF/V2DI altivec
14011 load/store builtins.
14012 (rs6000_address_for_altivec): Insure memory address is appropriate
14015 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
14016 vec_vsx_ld and vec_vsx_st.
14017 (vsx_store_<mode>): Ditto.
14019 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
14020 variables to hold long long types for VSX vector memory builtins.
14021 (RS6000_BTI_unsigned_long_long): Ditto.
14022 (long_long_integer_type_internal_node): Ditti.
14023 (long_long_unsigned_type_internal_node): Ditti.
14025 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
14026 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
14027 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
14029 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
14031 (vec_vsx_st): Ditto.
14033 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14035 * config/pa/pa-hpux10.opt: New.
14036 * config/hpux11.opt (pthread): New Driver option.
14037 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
14038 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14040 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14042 * config/ia64/vms.opt: New.
14043 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14045 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14048 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14049 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14050 generator functions.
14051 (vsx_floatuns<VSi><mode>2): Ditto.
14052 (vsx_fix_trunc<mode><VSi>2): Ditto.
14053 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14055 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14057 * config/i386/djgpp.opt (posix): New Driver option.
14059 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14061 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14062 Move to the unsupported targets list.
14064 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14066 PR rtl-optimization/47525
14067 * df-scan.c: Update copyright years.
14068 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14069 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14071 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14073 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14074 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14075 (ASM_OUTPUT_ASCII): Remove.
14076 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14078 2011-02-02 Jeff Law <law@redhat.com>
14080 PR middle-end/47543
14081 * reload.c (find_reloads_address): Handle reg+d address where both
14082 components are invalid by reloading the entire address.
14084 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14085 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/40979
14089 * passes.c (init_optimization_passes): After LIM call copy_prop
14090 and DCE to clean up.
14091 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14093 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14095 PR tree-optimization/47576
14096 PR tree-optimization/47555
14097 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14098 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14099 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14100 * tree-scalar-evolution.c (follow_ssa_edge): Use
14101 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14103 2011-02-02 Richard Guenther <rguenther@suse.de>
14105 PR tree-optimization/47566
14106 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14108 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14112 * tree-inline.c (declare_return_variable): Remove unused caller
14117 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14118 * cfgexpand.c (account_used_vars_for_block): Use them.
14119 * tree-nrv.c (tree_nrv): Likewise.
14120 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14121 (dump_scope_block): Likewise.
14122 (remove_unused_locals): Likewise.
14126 * tree-inline.c (declare_return_variable): Add result decl to
14127 local decls only once.
14128 * gimple-low.c (record_vars_into): Mark newly-created variables
14131 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14137 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14139 (no_real_insns_p, schedule_block, set_priorities): Drop special
14140 treatment of boundary debug insns.
14141 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14142 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14143 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14144 (BOUNDARY_DEBUG_INSN_P): Likewise.
14145 (SCHEDULE_DEBUG_INSN_P): Likewise.
14146 * sched-rgn.c (init_ready_list): Drop special treatment of
14147 boundary debug insns.
14148 * final.c (rest_of_clean_state): Clear notes' BB.
14150 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14152 * config/openbsd.opt (assert=): New Driver option.
14154 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14156 * config/i386/nto.opt: New.
14157 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14159 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14161 * config/i386/netware.opt: New.
14162 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14164 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14166 * config/interix.opt (posix): New Driver option.
14168 2011-02-01 DJ Delorie <dj@redhat.com>
14170 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14172 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14175 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14177 PR tree-optimization/47561
14178 * toplev.c (process_options): Print the Graphite flags. Add
14179 flag_loop_flatten to the list of options requiring Graphite.
14181 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14183 * config/i386/cygming.opt (posix): New Driver option.
14185 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14187 * config/arm/vxworks.opt: New.
14188 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14190 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14192 * config/alpha/elf.opt: New.
14193 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14194 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14196 2011-02-01 Richard Guenther <rguenther@suse.de>
14198 PR tree-optimization/47559
14199 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14200 store-motion on references that can throw.
14202 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14204 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14205 * tree-pass.h (TDF_CSELIB): New macro.
14206 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14207 cselib_lookup): Check for it rather than for TDF_DETAILS.
14209 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14212 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14213 is HOST_BIT_BUCKET.
14215 * opts.c (finish_options): Don't add x_aux_base_name if it is
14218 2011-02-01 Richard Guenther <rguenther@suse.de>
14220 PR tree-optimization/47555
14222 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14224 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14226 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14229 * config/lm32/t-lm32: Add multilib for all CPU options.
14231 2011-02-01 Richard Guenther <rguenther@suse.de>
14233 PR tree-optimization/47541
14234 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14235 sure to have a field at offset zero.
14237 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14239 * config/arc/arc.opt (EB, EL): New Driver options.
14241 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14243 * config/alpha/osf5.opt: New.
14244 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14246 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14248 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14250 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14252 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14253 -floop-interchange.
14254 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14255 is an alias of -floop-interchange and that it requires the
14256 Graphite infrastructure.
14257 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14258 flag_loop_interchange based on the value of flag_tree_loop_linear.
14260 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14261 Richard Guenther <rguenther@suse.de>
14263 PR tree-optimization/47538
14264 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14265 type instead of r1type, except for comparisons. For right
14266 shifts and comparisons punt if there are mismatches in
14267 sizetype vs. non-sizetype types.
14269 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14271 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14274 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14276 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14278 * configure: Regenerate.
14280 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14282 * configure.ac (gcc_cv_ld_static_option): Define.
14283 (gcc_cv_ld_dynamic_option): Define.
14284 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14286 (HAVE_LD_STATIC_DYNAMIC): Update message.
14287 (LD_STATIC_OPTION): Define.
14288 (LD_DYNAMIC_OPTION): Define.
14289 * configure: Regenerate.
14290 * config.in: Regenerate.
14291 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14292 HAVE_LD_STATIC_DYNAMIC]: Use them.
14294 2011-01-31 Nick Clifton <nickc@redhat.com>
14296 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14297 registers inside interrupt handlers if the handler is not a leaf
14300 2011-01-31 Nick Clifton <nickc@redhat.com>
14302 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14303 reg_renumber returning an INVALID_REGNUM.
14305 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14308 * doc/install.texi: Document host options discarded when cross
14309 configuring target libraries.
14311 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14314 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14317 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14319 (no_real_insns_p, schedule_block, set_priorities): Drop special
14320 treatment of boundary debug insns.
14321 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14322 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14323 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14324 (BOUNDARY_DEBUG_INSN_P): Likewise.
14325 (SCHEDULE_DEBUG_INSN_P): Likewise.
14326 * sched-rgn.c (init_ready_list): Drop special treatment of
14327 boundary debug insns.
14328 * final.c (rest_of_clean-state): Clear notes' BB.
14330 2011-01-31 Alan Modra <amodra@gmail.com>
14332 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14333 toc relative expressions as we do in print_operand_address.
14335 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14337 * doc/extend.texi: Follow spelling conventions.
14338 * doc/invoke.texi: Fix a typo.
14340 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14342 * config/hpux11.opt: New.
14343 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14344 ia64*-*-hpux*): Use hpux11.opt.
14346 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14348 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14351 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14353 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14356 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14358 * doc/install.texi (Binaries): Remove outdated reference for
14359 Motorola 68HC11/68HC12 downloads.
14361 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14363 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14366 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14369 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14372 2011-01-28 Ahmad Sharif <asharif@google.com>
14374 * value-prof.c (check_counter): Corrected error message.
14376 2011-01-29 Jie Zhang <jie@codesourcery.com>
14378 * config/arm/arm.c (arm_legitimize_reload_address): New.
14379 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14380 arm_legitimize_reload_address.
14381 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14383 2011-01-28 Ian Lance Taylor <iant@google.com>
14385 * godump.c (go_define): Ignore macros whose definitions include
14386 two adjacent operands.
14388 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14391 * varasm.c (force_const_mem): Store copy of x in desc->constant
14392 instead of x itself.
14393 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14394 itself into REG_EQUAL note.
14396 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14398 * config/freebsd.opt (posix, rdynamic): New Driver options.
14400 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14402 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14403 -Bstatic/-Bdynamic.
14404 * configure: Regenerate.
14406 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14408 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14409 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14411 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14413 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14414 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14415 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14416 (s390_preferred_reload_class): Make static. Change return and
14417 'rclass' argument type to reg_class_t.
14419 2011-01-27 Jan Hubicka <jh@suse.cz>
14421 PR middle-end/46949
14422 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14423 (process_function_and_variable_attributes): Check defined weakrefs.
14425 2011-01-27 Martin Jambor <mjambor@suse.cz>
14427 PR tree-optimization/47228
14428 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14429 build_ref_for_offset.
14431 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14433 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14435 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14437 PR rtl-optimization/46856
14438 * postreload.c (reload_combine_recognize_const_pattern): Do not
14439 separate cc0 setter and user on cc0 targets.
14441 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14444 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14445 passed a VOID_TYPE expression, immediately emit an error and
14446 return error_mark_node.
14448 2011-01-26 Jeff Law <law@redhat.com>
14450 PR rtl-optimization/47464
14451 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14452 rather than may_trap_p as needed.
14454 2011-01-26 DJ Delorie <dj@redhat.com>
14456 PR rtl-optimization/46878
14457 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14458 setter/user dependency as well.
14460 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14462 PR rtl-optimization/44469
14463 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14464 after removing trivially dead basic blocks.
14466 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14468 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14469 * config/frv/frv.h (LINK_SPEC): Likewise.
14470 * config/i386/netware.h (LINK_SPEC): Likewise.
14471 * config/m68k/linux.h (ASM_SPEC): Likewise.
14472 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14473 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14474 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14475 * config/sparc/linux.h (ASM_SPEC): Likewise.
14476 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14477 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14479 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14481 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14482 * config/frv/frv.h (ASM_SPEC): Likewise.
14483 * config/m68k/linux.h (ASM_SPEC): Likewise.
14484 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14485 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14486 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14487 * config/sparc/linux.h (ASM_SPEC): Likewise.
14488 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14489 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14491 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14493 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14494 * config/frv/frv.h (LINK_SPEC): Likewise.
14495 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14497 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14499 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14500 * config/frv/frv.h (ASM_SPEC): Likewise.
14501 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14502 * config/m68k/linux.h (ASM_SPEC): Likewise.
14503 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14504 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14505 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14506 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14507 * config/sparc/linux.h (ASM_SPEC): Likewise.
14508 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14509 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14510 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14512 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14515 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14517 (vec_extract_evenodd_help): Ditto.
14518 (vec_extract_evenv4hi): Ditto.
14519 (vec_extract_oddv4hi): Ditto.
14520 (vec_interleave_lowv2si): Ditto.
14521 (vec_interleave_highv2si): Ditto.
14522 (vec_extract_evenv2si): Ditto.
14523 (vec_extract_oddv2si: Ditto.
14524 (vec_pack_trunc_v2si): Ditto.
14526 2011-01-22 Jan Hubicka <jh@suse.cz>
14529 * cgraph.h (cgraph_local_info): New field can_change_signature.
14530 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14531 signature can change.
14532 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14534 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14535 (cgraph_function_versioning): We can not change signature of functions
14536 that don't allow that.
14537 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14538 (lto_input_node): Likewise.
14539 * ipa-inline.c (compute_inline_parameters): Compute
14540 local.can_change_signature.
14541 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14542 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14543 functions that can not change signature.
14544 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14545 init_cumulative_args): Do not use local calling conventions
14546 for functions that can not change signature.
14548 2011-01-22 Jan Hubicka <jh@suse.cz>
14550 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14552 2011-01-26 Richard Guenther <rguenther@suse.de>
14554 PR tree-optimization/47190
14555 * cgraphunit.c (process_common_attributes): New function.
14556 (process_function_and_variable_attributes): Use it.
14558 2011-01-26 Richard Guenther <rguenther@suse.de>
14561 * cgraphbuild.c (record_eh_tables): Record reference to personality
14564 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14567 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14568 non-debug insns from moving up.
14570 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14573 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14574 t-dlldir{,-x} fragment for build and add it to tmake_file.
14575 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14576 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14577 * config/i386/t-dlldir: New file.
14578 (SHLIB_DLLDIR): Define.
14579 * config/i386/t-dlldir-x: New file.
14580 (SHLIB_DLLDIR): Define.
14581 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14582 (SHLIB_INSTALL): Use it.
14584 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14587 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14588 lower bound of the allowed Thumb-2 coprocessor load/store
14589 index range to -256. Add explaining comment.
14591 2011-01-25 Ian Lance Taylor <iant@google.com>
14593 * godump.c (go_define): Improve lexing of macro expansion to only
14594 accept expressions which match Go spec.
14596 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14599 * tree.c (handle_dll_attribute): Handle it.
14600 * doc/extend.texi (@item dllexport): Mention it.
14601 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14603 2011-01-25 Ian Lance Taylor <iant@google.com>
14605 PR tree-optimization/26854
14606 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14607 (decl_jump_unsafe): Move higher in file, with no other change.
14608 (bind): Set has_jump_unsafe_decl if appropriate.
14609 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14610 (check_earlier_gotos): Likewise.
14611 (c_check_switch_jump_warnings): Likewise.
14613 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14615 * doc/invoke.texi (Warning Options): Add missing hyphen.
14616 (-fprofile-dir): Minor grammatical fixes.
14617 (-fbranch-probabilities): Likewise.
14619 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14623 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14625 (no_real_insns_p, schedule_block, set_priorities): Drop special
14626 treatment of boundary debug insns.
14627 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14628 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14629 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14630 (BOUNDARY_DEBUG_INSN_P): Likewise.
14631 (SCHEDULE_DEBUG_INSN_P): Likewise.
14632 * sched-rgn.c (init_ready_list): Drop special treatment of
14633 boundary debug insns.
14634 * final.c (rest_of_clean-state): Clear notes' BB.
14636 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14638 * Makefile.in (LAMBDA_H): Removed.
14639 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14640 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14641 lambda-trans.o, and tree-loop-linear.o.
14642 (lto-symtab.o): Remove dependence on LAMBDA_H.
14643 (tree-loop-linear.o): Remove rule.
14644 (lambda-mat.o): Same.
14645 (lambda-trans.o): Same.
14646 (lambda-code.o): Same.
14647 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14648 (tree-vect-slp.o): Same.
14649 * hwint.h (gcd): Moved here.
14650 (least_common_multiple): Same.
14651 * lambda-code.c: Removed.
14652 * lambda-mat.c: Removed.
14653 * lambda-trans.c: Removed.
14654 * lambda.h: Removed.
14655 * tree-loop-linear.c: Removed.
14656 * lto-symtab.c: Do not include lambda.h.
14657 * omega.c (gcd): Removed.
14658 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14659 * tree-data-ref.c (print_lambda_vector): Moved here.
14660 (lambda_vector_copy): Same.
14661 (lambda_matrix_copy): Same.
14662 (lambda_matrix_id): Same.
14663 (lambda_vector_first_nz): Same.
14664 (lambda_matrix_row_add): Same.
14665 (lambda_matrix_row_exchange): Same.
14666 (lambda_vector_mult_const): Same.
14667 (lambda_vector_negate): Same.
14668 (lambda_matrix_row_negate): Same.
14669 (lambda_vector_equal): Same.
14670 (lambda_matrix_right_hermite): Same.
14671 * tree-data-ref.h: Do not include lambda.h.
14672 (lambda_vector): Moved here.
14673 (lambda_matrix): Same.
14674 (dependence_level): Same.
14675 (lambda_transform_legal_p): Removed declaration.
14676 (lambda_collect_parameters): Same.
14677 (lambda_compute_access_matrices): Same.
14678 (lambda_vector_gcd): Same.
14679 (lambda_vector_new): Same.
14680 (lambda_vector_clear): Same.
14681 (lambda_vector_lexico_pos): Same.
14682 (lambda_vector_zerop): Same.
14683 (lambda_matrix_new): Same.
14684 * tree-flow.h (least_common_multiple): Removed declaration.
14685 * tree-parloops.c (lambda_trans_matrix): Moved here.
14686 (LTM_MATRIX): Same.
14687 (LTM_ROWSIZE): Same.
14688 (LTM_COLSIZE): Same.
14689 (LTM_DENOMINATOR): Same.
14690 (lambda_trans_matrix_new): Same.
14691 (lambda_matrix_vector_mult): Same.
14692 (lambda_transform_legal_p): Same.
14693 * tree-pass.h (pass_linear_transform): Removed declaration.
14694 * tree-ssa-loop.c (tree_linear_transform): Removed.
14695 (gate_tree_linear_transform): Removed.
14696 (pass_linear_transform): Removed.
14697 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14698 flag_loop_interchange.
14700 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14702 PR tree-optimization/47265
14703 PR tree-optimization/47443
14704 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14705 if name still has some uses.
14707 2011-01-25 Martin Jambor <mjambor@suse.cz>
14709 PR tree-optimization/47382
14710 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14711 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14713 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14715 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14716 sjlj_except_unwind_info.
14718 2011-01-25 Richard Guenther <rguenther@suse.de>
14720 PR tree-optimization/47426
14721 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14722 visible functions results escape.
14724 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14727 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14728 (arm_get_frame_offsets): Use it.
14730 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14731 Jakub Jelinek <jakub@redhat.com>
14733 PR tree-optimization/47271
14734 * tree-if-conv.c (bb_postdominates_preds): New.
14735 (if_convertible_bb_p): Call bb_postdominates_preds.
14736 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14737 (predicate_scalar_phi): Call bb_postdominates_preds.
14739 2011-01-25 Nick Clifton <nickc@redhat.com>
14741 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14742 * config/rx/rx.c (rx_function_value): Likewise.
14743 (rx_promote_function_mode): Likewise.
14744 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14745 in order to make it legitimate.
14746 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14747 make sure that the first operand is the same as the result register.
14748 (addsi3_unspec): Delete.
14749 (subdi3): Do not accept immediate operands.
14750 (subdi3_internal): Likewise.
14752 2011-01-25 Jeff Law <law@redhat.com>
14754 PR rtl-optimization/37273
14755 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14756 handle them like argument loads from stack slots. Do not double
14757 count memory for memory constants and argument loads from stack slots.
14759 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14761 PR tree-optimization/47427
14762 PR tree-optimization/47428
14763 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14764 coalesce if the new root var would be TREE_READONLY.
14766 2011-01-25 Richard Guenther <rguenther@suse.de>
14768 PR middle-end/47414
14769 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14770 correct type for TBAA.
14772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14774 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14775 (close_phi_written_to_memory): Call for_each_index with
14776 dr_indices_valid_in_loop.
14778 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14780 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14781 when it is initialized.
14783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14785 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14786 call to graphite_find_data_references_in_stmt.
14787 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14788 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14789 call to graphite_find_data_references_in_stmt.
14790 (analyze_drs_in_stmts): Same.
14791 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14792 in which the scalar analysis of indices is performed.
14793 (create_data_ref): Same. Update call to dr_analyze_indices.
14794 (find_data_references_in_stmt): Update call to create_data_ref.
14795 (graphite_find_data_references_in_stmt): Same.
14796 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14798 (create_data_ref): Same.
14799 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14800 call to create_data_ref.
14802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14804 * graphite-sese-to-poly.c (build_poly_scop): Move
14805 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14807 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14809 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14810 VAR_DECL, PARM_DECL, and RESULT_DECL.
14812 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14814 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14815 in a reduction PBB.
14816 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14817 that have already been marked as PBB_IS_REDUCTION.
14819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14821 * graphite-scop-detection.c (same_close_phi_node): New.
14822 (remove_duplicate_close_phi): New.
14823 (make_close_phi_nodes_unique): New.
14824 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14826 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14828 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14829 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14830 of both data references to be the same.
14832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14834 * graphite-dependences.c (build_lexicographical_constraint): Remove
14835 the gdim parameter.
14836 (build_lexicographical_constraint): Adjust call to
14837 ppl_powerset_is_empty.
14838 (dependence_polyhedron): Same.
14839 (graphite_legal_transform_dr): Same.
14840 (graphite_carried_dependence_level_k): Same.
14841 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14843 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14845 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14847 * graphite-sese-to-poly.c
14848 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14849 (close_phi_written_to_memory): New.
14850 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14855 * doc/install.texi: Update the expected version number of PPL to 0.11.
14856 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14857 #if PPL_VERSION_MINOR < 11.
14859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14861 * graphite-dependences.c: Include graphite-cloog-util.h.
14862 (new_poly_ddr): Inlined into dependence_polyhedron.
14863 (free_poly_ddr): Moved close by new_poly_ddr.
14864 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14865 Early return NULL when ppl_powerset_is_empty returns true.
14866 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14867 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14868 (graphite_legal_transform_dr): Call new_poly_ddr.
14869 (graphite_carried_dependence_level_k): Same.
14870 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14871 (dot_transformed_deps_stmt_1): Removed.
14872 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14873 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14874 (dot_deps_1): Call dot_deps_2.
14875 * Makefile.in (graphite-dependences.o): Add missing dependence on
14876 graphite-cloog-util.h.
14878 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14880 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14881 (build_lexicographical_constraint): Same.
14882 (dependence_polyhedron_1): Same.
14883 (graphite_legal_transform_dr): Same.
14884 (graphite_carried_dependence_level_k): Same.
14885 * graphite-ppl.c (ppl_powerset_is_empty): New.
14886 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14887 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14889 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14891 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14892 the "a followed by b" relation and document it.
14894 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14896 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14897 iteration when the bag of constraints is empty.
14899 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14901 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14903 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14905 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14906 nest and two loop depths as parameters.
14907 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14908 lst_perfect_nestify.
14910 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14912 * graphite-dependences.c (print_pddr): Call
14913 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14915 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14917 * graphite-ppl.c (debug_gmp_value): New.
14918 * graphite-ppl.h (debug_gmp_value): Declared.
14920 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14922 * doc/install.texi: Document availability of cloog-0.16.
14924 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14926 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14927 invalid postdominance info.
14929 2011-01-24 Jan Hubicka <jh@suse.cz>
14932 * doc/extend.texi (weak pragma): Drop claim that it must
14933 appear before definition.
14934 * varasm.c (merge_weak, declare_weak): Only sanity check
14935 that DECL is not output at a time it is declared weak.
14937 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14939 * machmode.def: Fixed comments.
14941 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14943 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14945 2011-01-24 Paul Koning <ni1d@arrl.net>
14947 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14950 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14953 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14954 (block_info): Add scanned and prev.
14955 (move_or_delete_vzeroupper_2): Return if the basic block
14956 has been scanned and the upper 128bit state is unchanged
14957 from the last scan.
14958 (move_or_delete_vzeroupper_1): Return true if the exit
14960 (move_or_delete_vzeroupper): Visit basic blocks using the
14961 work-list based algorithm based on vt_find_locations in
14964 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14966 2011-01-24 Nick Clifton <nickc@redhat.com>
14968 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14969 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14970 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14971 then define __v850e1__.
14972 * doc/invoke.texi: Document -mv850es.
14974 2011-01-24 Richard Henderson <rth@redhat.com>
14976 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14977 compound unordered comparisons.
14978 * config/rx/rx.c (rx_split_fp_compare): Remove.
14979 * config/rx/rx-protos.h: Update.
14980 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14981 (cbranchsf4): Don't call rx_split_fp_compare.
14982 (*cbranchsf4): Use rx_split_cbranch.
14983 (*cmpsf): Don't accept "i" constraint.
14984 (*conditional_branch): Only valid after reload.
14985 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14987 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14990 * config/rs6000/altivec.md (vector constant splitters): Add
14991 support for creating vector single precision constants if -mvsx is
14992 used and we would create the constant using Altivec primitives.
14994 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14995 Richard Sandiford <rdsandiford@googlemail.com>
14997 PR rtl-optimization/47166
14998 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14999 mechanism for PRE_MODIFY and POST_MODIFY.
15000 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
15003 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
15005 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
15007 2011-01-22 Jan Hubicka <jh@suse.cz>
15010 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
15012 2011-01-22 Jan Hubicka <jh@suse.cz>
15014 PR tree-optimization/43884
15016 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
15017 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
15019 2011-01-22 Anatoly Sokolov <aesok@post.ru>
15021 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15022 * config/s390/s390.c (s390_register_move_cost,
15023 s390_memory_move_cost): New.
15024 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15026 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15028 PR middle-end/47401
15029 * except.c (sjlj_assign_call_site_values): Move setting the
15030 crtl->uses_eh_lsda flag to ...
15031 (sjlj_mark_call_sites): ... here.
15032 (sjlj_emit_function_enter): Support NULL dispatch label.
15033 (sjlj_build_landing_pads): In a function with no landing pads
15034 that still has must-not-throw regions, generate code to register
15035 a personality function with empty LSDA.
15037 2011-01-21 Richard Henderson <rth@redhat.com>
15039 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15041 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15043 * compare-elim.c: New file.
15044 * Makefile.in (OBJS-common): Add it.
15045 (compare-elim.o): New.
15046 * common.opt (fcompare-elim): New.
15047 * opts.c (default_options_table): Add OPT_fcompare_elim.
15048 * tree-pass.h (pass_compare_elim_after_reload): New.
15049 * passes.c (init_optimization_passes): Add it.
15050 * recog.h: Protect against re-inclusion.
15051 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15052 * doc/invoke.texi (-fcompare-elim): Document it.
15053 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15054 * doc/tm.texi: Rebuild.
15056 2011-01-22 Nick Clifton <nickc@redhat.com>
15058 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15059 rx_split_fp_compare.
15061 2011-01-22 Nick Clifton <nickc@redhat.com>
15063 * config/rx/rx.md (UNSPEC_CONST): New.
15064 (deallocate_and_return): Wrap the amount popped off the stack in
15065 an UNSPEC_CONST in order to stop it being rejected by
15066 -mmax-constant-size.
15067 (pop_and_return): Add a "(return)" rtx.
15068 (call): Drop the immediate operand.
15069 (call_internal): Likewise.
15070 (call_value): Likewise.
15071 (call_value_internal): Likewise.
15072 (sibcall_internal): Likewise.
15073 (sibcall_value_internal): Likewise.
15074 (sibcall): Likewise. Generate an explicit call using
15076 (sibcall_value): Likewise.
15077 (mov<>): FAIL if a constant operand is not legitimate.
15078 (addsi3_unpsec): New pattern.
15080 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15081 (ok_for_max_constant): New function.
15082 (gen_safe_add): New function.
15083 (rx_expand_prologue): Use gen_safe_add.
15084 (rx_expand_epilogue): Likewise.
15085 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15088 2011-01-21 Jeff Law <law@redhat.com>
15090 PR tree-optimization/47053
15091 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15092 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15093 statements are deleted.
15094 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15095 is nonempty, then purge dead edges and cleanup the CFG.
15097 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15100 Temporarily revert:
15101 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15103 * tree-dfa.c (create_var_ann): Mark variable as used.
15105 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15107 PR middle-end/45566
15108 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15109 notes from other section in hot/cold partitioning even if
15110 last_action is -3. Increment call_site_base.
15112 PR rtl-optimization/47366
15113 * fwprop.c (forward_propagate_into): Return bool. If
15114 any changes are made, -fnon-call-exceptions is used and
15115 REG_EH_REGION note is present, call purge_dead_edges
15116 and return true if it purged anything.
15117 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15118 any EH edges were purged.
15120 2011-01-21 Jeff Law <law@redhat.com>
15122 PR rtl-optimization/41619
15123 * caller-save.c (setup_save_areas): Break out code to determine
15124 which hard regs are live across calls by examining the reload chains
15125 so that it is always used.
15126 Eliminate code which checked REG_N_CALLS_CROSSED.
15128 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15130 PR tree-optimization/47355
15131 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15132 NOP has non-debug uses beyond PHIs in new_bb.
15134 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15137 * cfgexpand.c (account_used_vars_for_block): Only account vars
15138 that are annotated as used.
15139 (estimated_stack_frame_size): Don't set TREE_USED.
15140 * tree-dfa.c (create_var_ann): Mark variable as used.
15142 2011-01-21 Richard Guenther <rguenther@suse.de>
15144 PR middle-end/47395
15145 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15147 2011-01-21 Richard Guenther <rguenther@suse.de>
15149 PR tree-optimization/47365
15150 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15151 (vn_reference_lookup_pieces): Adjust.
15152 (vn_reference_lookup): Likewise.
15153 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15154 (vn_reference_lookup_3): Only look through kills if in
15155 VN_WALKREWRITE mode.
15156 (vn_reference_lookup_pieces): Adjust.
15157 (vn_reference_lookup): Likewise.
15158 (visit_reference_op_load): Likewise.
15159 (visit_reference_op_store): Likewise.
15160 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15161 (compute_avail): Likewise.
15162 (eliminate): Likewise.
15164 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15166 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15167 DECL_IGNORED_P non-reg vars if they are used.
15169 PR tree-optimization/47391
15170 * varpool.c (const_value_known_p): Return false if
15173 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15176 * config/i386/i386.c (ix86_local_alignment): Handle
15177 case for va_list_type_node is nil.
15178 (ix86_canonical_va_list_type): Likewise.
15180 2011-01-21 Alan Modra <amodra@gmail.com>
15182 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15183 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15185 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15187 * config/arm/arm.md (define_attr type): Rename f_load
15188 and f_store to f_fpa_load and f_fpa_store. Update.
15189 (write_conflict): Deal with rename fallout.
15190 (*push_fp_multi): Likewise.
15191 * config/arm/fpa.md (f_load): Use f_fpa_load.
15192 (f_store): Use f_fpa_store.
15193 (*movsf_fpa): Likewise.
15194 (*movdf_fpa): Likewise.
15195 (*movxf_fpa): Likewise.
15196 (*thumb2_movsf_fpa): Likewise.
15197 (*thumb2_movdf_fpa): Likewise.
15198 (*thumb2_movxf_fpa): Likewise.
15199 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15200 f_loadd and f_stored.
15201 (*thumb2_movdi_vfp): Likewise.
15202 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15203 (*thumb2_movsi_vfp): Likewise.
15204 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15205 Use f_loads instead of f_load.
15206 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15208 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15210 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15211 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15212 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15213 (xtensa_mode_dependent_address_p): New function.
15214 (constantpool_address_p): Make static. Change return type to bool.
15215 Change argument type to const_rtx. Use CONST_INT_P predicate.
15217 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15220 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15222 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15225 * cfgexpand.c (expand_debug_expr): Instead of generating
15226 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15229 2011-01-20 Richard Guenther <rguenther@suse.de>
15231 PR middle-end/47370
15232 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15233 the pointer operand of MEM_REFs.
15235 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15237 PR tree-optimization/46130
15238 * ipa-split.c (consider_split): If return_bb contains non-virtual
15239 PHIs other than for retval or if split_function would not adjust it,
15242 2011-01-20 Richard Guenther <rguenther@suse.de>
15244 PR tree-optimization/47167
15245 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15246 Revert previous change, only avoid enumeral type changes.
15248 2011-01-19 Mike Stump <mikestump@comcast.net>
15250 * doc/tm.texi.in (BRANCH_COST): Englishify.
15251 * doc/tm.texi (BRANCH_COST): Likewise.
15253 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15256 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15257 (gen_scheduled_generic_parms_dies): New functions.
15258 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15259 generation for the end of CU compilation.
15260 (dwarf2out_finish): Generate template parameters DIEs here.
15262 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15265 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15266 debug bind stmt on merge edges.
15268 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15272 * function.c (instantiate_expr): Instantiate incoming rtl of
15273 implicit arguments, and recurse on VALUE_EXPRs.
15274 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15275 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15277 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15279 * c-parser.c (c_parser_for_statement): Initialize
15280 collection_expression.
15282 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15284 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15286 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15288 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15289 (LINK_SHLIB_SPEC): Don't use %(link_path).
15290 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15292 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15294 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15295 (NO_SHARED_LIB_SUPPORT): Remove.
15296 (LINK_SHLIB_SPEC): Remove one conditional definition.
15298 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15300 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15302 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15303 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15304 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15305 %{call_shared} and conditionals on these options not being passed.
15306 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15309 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15311 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15314 * ipa-split.c: Spelling fixes.
15316 2011-01-19 Richard Henderson <rth@redhat.com>
15318 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15319 (*mulsi3): Likewise.
15321 * longlong.h [__mn10300__] (count_leading_zeros): New.
15322 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15323 [__mn10300__] (add_ssaaaa, subddmmss): New.
15324 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15325 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15327 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15329 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15331 2011-01-19 Richard Henderson <rth@redhat.com>
15333 * config/mn10300/mn10300.md (addsi3_flags): New.
15334 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15335 (subsi3_flags, subc_internal, subdi3): New.
15336 (subdi3_internal, *subdi3_degenerate): New.
15337 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15339 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15340 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15341 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15342 * config/mn10300/mn10300-protos.h: Update.
15343 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15344 (return_ret): Likewise. Rename from return_internal_regs.
15345 (return_internal): Remove.
15347 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15348 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15349 (mn10300_legitimate_constant_p): Likewise.
15350 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15351 (mn10300_frame_size): New.
15352 (mn10300_expand_prologue): Use it.
15353 (mn10300_expand_epilogue): Likewise.
15354 (mn10300_initial_offset): Likewise.
15355 * config/mn10300/mn10300-protos.h: Update.
15356 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15357 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15358 (prologue, epilogue, return_internal): Tidy output code.
15359 (mn10300_store_multiple_operation, return): Likewise.
15360 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15361 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15362 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15363 (load_pic, am33_load_pic): New.
15364 (mn10300_load_pic0, mn10300_load_pic1): New.
15366 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15367 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15368 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15369 (cc_flags_for_mode, cc_flags_for_code): New.
15370 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15371 overflow flag is not valid. Validate that the flags we need
15372 for the comparison are valid.
15373 (mn10300_output_cmp): Remove.
15374 (mn10300_output_add): New.
15375 (mn10300_select_cc_mode): Use cc_flags_for_code.
15376 (mn10300_split_cbranch): New.
15377 (mn10300_match_ccmode): New.
15378 (mn10300_split_and_operand_count): New.
15379 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15381 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15382 (addsi3): ... here. Use mn10300_output_add.
15383 (*addsi3_flags): New.
15384 (*am33_subsi3, *mn10300_subsi3): Merge...
15385 (subsi3): ... here. Use attribute isa.
15386 (*subsi3_flags): New.
15387 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15389 (*am33_andsi3, *mn10300_andsi3): Merge...
15390 (andsi3): ... here.
15391 (*andsi3_flags): New.
15392 (andsi3 splitters): New.
15393 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15394 (iorsi3): ... here.
15395 (*iorsi3_flags): New.
15396 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15397 (xorsi3): ... here.
15398 (*xorsi3_flags): New.
15399 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15400 (one_cmplsi2): ... here.
15401 (*one_cmplsi2_flags): New.
15402 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15403 instead of "dax" in constraints. Use mn10300_split_cbranch.
15404 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15405 use matching constraints to eliminate a self-comparison.
15406 (*integer_conditional_branch): Rename from integer_conditional_branch.
15407 Use int_mode_flags to match CC_REG.
15408 (*cbranchsi4_btst, *btstsi): New.
15409 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15410 mn10300_split_cbranch.
15411 (*am33_cmpsf): Rename from am33_cmpsf.
15412 (*float_conditional_branch): Rename from float_conditional_branch.
15413 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15414 (zero_extendqisi2): ... here.
15415 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15416 (zero_extendhisi2): ... here.
15417 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15418 (extendqisi2): ... here.
15419 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15420 (extendhisi2): ... here.
15421 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15422 (ashlsi3): ... here.
15423 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15424 (lshrsi3): ... here.
15425 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15426 (ashrsi3): ... here.
15427 (consecutive add peephole): Remove.
15428 * config/mn10300/predicates.md (label_ref_operand): New.
15429 (int_mode_flags): New.
15430 (CCZN_comparison_operator): New.
15432 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15433 (throughput_42_latency_43): New reservation.
15434 (mulsidi3, umulsidi3): New expanders.
15435 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15436 the MDR register to allocation; separately allocate the low and
15437 high parts of the DImode result.
15438 (umulsidi3_internal): Similarly.
15439 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15440 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15441 (udivsi3, umodsi3): Remove.
15442 (udivmodsi4, divmodsi4): New expanders.
15443 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15444 (*divmodsi4): Simiarly.
15445 (ext_internal): New.
15447 * config/mn10300/constraints.md ("z"): New constraint.
15448 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15449 (FIXED_REGISTERS): Don't fix MDR.
15450 (CALL_USED_REGSITERS): Reformat nicely.
15451 (REG_ALLOC_ORDER): Add MDR.
15452 (enum regclass): Add MDR_REGS.
15453 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15454 (IRA_COVER_CLASSES): Add MDR_REGS.
15455 (REGNO_REG_CLASS): Handle MDR_REG.
15456 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15457 (mn10300_register_move_cost): Likewise.
15458 * config/mn10300/mn10300.md (MDR_REG): New.
15459 (*movsi_internal): Handle moves to/from MDR_REGS.
15461 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15463 (mn10300_secondary_reload): Tidy combination reload classes.
15464 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15465 addresses for AM33. Allow symbolic offsets for reg+imm.
15466 (mn10300_regno_in_class_p): New.
15467 (mn10300_legitimize_reload_address): New.
15468 * config/mn10300/mn10300.h (enum reg_class): Remove
15469 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15470 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15471 SP_OR_GENERAL_REGS.
15472 (REG_CLASS_NAMES): Update to match.
15473 (REG_CLASS_CONTENTS): Likewise.
15474 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15475 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15476 (REGNO_IN_RANGE_P): Remove.
15477 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15478 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15479 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15480 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15481 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15482 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15483 (REGNO_GENERAL_P): New.
15484 (HAVE_POST_MODIFY_DISP): New.
15485 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15486 (LEGITIMIZE_RELOAD_ADDRESS): New.
15487 * config/mn10300/mn10300-protos.h: Update.
15489 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15490 DATA_REGS for AM33 stack-pointer destination.
15491 (mn10300_preferred_output_reload_class): Likewise.
15492 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15493 into a form appropriate for ...
15494 (TARGET_SECONDARY_RELOAD): New.
15495 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15496 * config/mn10300/mn10300-protos.h: Update.
15497 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15498 reload_insi; use the "A" constraint for the scratch; handle AM33
15499 moves of sp to non-address registers.
15501 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15502 (*movqi_internal): ... here.
15503 (*am33_movhi, *mn10300_movhi): Merge into...
15504 (*movhi_internal): ... here.
15505 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15506 as the source/destination of moves from/to SP.
15507 (movsf): Only allow for AM33-2.
15508 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15509 any integer constant constraint. Only allow for AM33-2. Tidy
15510 all of the alternative outputs.
15511 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15512 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15514 (udivsi3, umodsi3): New patterns for MN103 only.
15516 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15518 * doc/tm.texi.in: Spell out that a lack of register class unions
15520 * doc/tm.texi: Regenerate.
15522 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15524 PR rtl-optimization/47337
15525 * dce.c (check_argument_store): New function.
15526 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15528 PR tree-optimization/47290
15529 * tree-eh.c (infinite_empty_loop_p): New function.
15530 (cleanup_empty_eh): Use it.
15532 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15535 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15536 (a64_expand_widen_sum): Ditto.
15537 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15538 (vec_extract_evenodd_help): Ditto.
15539 (vec_extract_evenv4hi): Ditto.
15540 (vec_extract_oddv4hi): Ditto.
15541 (vec_extract_evenv2si): Ditto.
15542 (vec_extract_oddv2si): Ditto.
15543 (vec_extract_evenv2sf): Ditto.
15544 (vec_extract_oddv2sf): Ditto.
15545 (vec_pack_trunc_v4hi: Ditto.
15546 (vec_pack_trunc_v2si): Ditto.
15547 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15548 (vec_interleave_highv8qi): Ditto.
15550 (vec_extract_oddv8qi): Ditto.
15551 (vec_interleave_lowv4hi): Ditto.
15552 (vec_interleave_highv4hi): Ditto.
15553 (vec_interleave_lowv2si): Ditto.
15554 (vec_interleave_highv2si): Ditto.
15556 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15558 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15559 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15560 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15561 (pa_c_mode_for_suffix): New.
15562 (TARGET_EXPAND_BUILTIN): Define.
15563 (TARGET_C_MODE_FOR_SUFFIX): Define.
15564 (pa_builtins): Define.
15565 (pa_init_builtins): Register __float128 type and init new support
15567 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15568 * config/pa/quadlib.c (_U_Qfcopysign): New.
15570 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15572 PR middle-end/46894
15573 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15574 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15577 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15579 PR tree-optimization/47179
15580 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15581 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15583 2011-01-18 Richard Guenther <rguenther@suse.de>
15585 PR rtl-optimization/47216
15586 * emit-rtl.c: Include tree-flow.h.
15587 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15588 of replicating it with different semantics.
15589 * Makefile.in (emit-rtl.o): Adjust.
15591 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15593 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15594 (cortex_a9_dp): Handle neon types correctly.
15596 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15598 PR rtl-optimization/47299
15599 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15600 subtarget. Use normal multiplication if both operands are constants.
15601 * expmed.c (expand_widening_mult): Don't try to optimize constant
15602 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15605 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15607 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15608 spacing after 'e.g.', typos, comma, hyphenation.
15610 2011-01-17 Richard Henderson <rth@redhat.com>
15612 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15613 (rx_restricted_mem_operand): New.
15614 (rx_shift_operand): Use register_operand.
15615 (rx_source_operand, rx_compare_operand): Likewise.
15616 * config/rx/rx.md (addsi3_flags): New expander.
15617 (adddi3): Rewrite as expander.
15618 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15619 (subsi3_flags): New expander.
15620 (subdi3): Rewrite as expander.
15621 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15623 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15624 (rx_init_builtins): Remove sat builtin.
15625 (rx_expand_builtin): Likewise.
15626 * config/rx/rx.md (ssaddsi3): New.
15627 (*sat): Rename from sat. Represent the CC_REG input.
15629 * config/rx/predicates.md (rshift_operator): New.
15630 * config/rx/rx.c (rx_expand_insv): Remove.
15631 * config/rx/rx-protos.h: Update.
15632 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15633 operand to the canonical position.
15634 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15635 (*bitclr, *bitclr_in_memory): Similarly.
15636 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15637 (insv): Retain the zero_extract in the expansion.
15639 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15640 (bswaphi2, bitinvert, revw): Likewise.
15642 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15643 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15644 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15645 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15646 (bitset, bitset_in_memory): Likewise.
15647 (bitinvert, bitinvert_in_memory): Likewise.
15648 (bitclr, bitclr_in_memory): Likewise.
15649 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15650 (rx_strend, rx_cmpstrn): Likewise.
15651 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15652 (bitop peep2 patterns): Remove.
15654 * config/rx/rx.c (rx_match_ccmode): New.
15655 * config/rx/rx-protos.h: Update.
15656 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15657 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15658 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15659 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15660 (fix_truncsfsi2, floatsisf2): Likewise.
15661 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15662 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15663 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15664 (*subsi3_flags, *xorsi3_flags): New.
15666 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15668 * config/rx/rx.c (rx_print_operand): Remove workaround for
15669 unsplit comparison operations.
15671 * config/rx/rx.md (movsicc): Split after reload.
15672 (*movsicc): Merge *movsieq and *movsine via match_operator.
15673 (*stcc): New pattern.
15675 * config/rx/rx.c (rx_float_compare_mode): Remove.
15676 * config/rx/rx.h (rx_float_compare_mode): Remove.
15677 * config/rx/rx.md (cstoresi4): Split after reload.
15678 (*sccc): New pattern.
15680 * config/rx/predicates.md (label_ref_operand): New.
15681 (rx_z_comparison_operator): New.
15682 (rx_zs_comparison_operator): New.
15683 (rx_fp_comparison_operator): New.
15684 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15685 Validate that the flags are set properly for the comparison.
15686 (rx_gen_cond_branch_template): Remove.
15687 (rx_cc_modes_compatible): Remove.
15688 (mode_from_flags): New.
15689 (flags_from_code): Rename from flags_needed_for_conditional.
15690 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15691 (rx_select_cc_mode): Likewise.
15692 (rx_split_fp_compare): New.
15693 (rx_split_cbranch): New.
15694 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15695 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15696 (*cbranchsf4): Similarly.
15697 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15698 match_operator and rx_split_cbranch.
15699 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15700 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15701 (*cmpsi): Rename from cmpsi.
15702 (*tstsi): Rename from tstsi.
15703 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15704 (*conditional_branch): Rename from conditional_branch.
15705 (*reveresed_conditional_branch): Remove.
15706 (b<code>): Remove expander.
15707 * config/rx/rx-protos.h: Update.
15709 * config/rx/rx.c (rx_compare_redundant): Remove.
15710 * config/rx/rx.md (cmpsi): Don't use it.
15711 * config/rx/rx-protos.h: Update.
15713 * config/rx/rx-modes.def (CC_F): New mode.
15714 * config/rx/rx.c (rx_select_cc_mode): New.
15715 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15716 * config/rx/rx-protos.h: Update.
15718 2011-01-17 Richard Henderson <rth@redhat.com>
15720 * except.c (dump_eh_tree): Fix stray ; after for statement.
15722 2011-01-17 Richard Guenther <rguenther@suse.de>
15724 PR tree-optimization/47313
15725 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15726 handling before copying the body. Properly deal with
15727 by-reference result in SSA form.
15729 2011-01-17 Ian Lance Taylor <iant@google.com>
15732 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15733 (struct_value_alias_set): Don't define.
15734 (sparc_option_override): Don't set sparc_sr_alias_set and
15735 struct_value_alias_set.
15736 (save_or_restore_regs): Use gen_frame_mem rather than calling
15738 (sparc_struct_value_rtx): Likewise.
15740 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15743 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15744 (_mm_maskstore_pd): Likewise.
15745 (_mm_maskload_ps): Likewise.
15746 (_mm_maskstore_ps): Likewise.
15747 (_mm256_maskload_pd): Change mask to __m256i.
15748 (_mm256_maskstore_pd): Likewise.
15749 (_mm256_maskload_ps): Likewise.
15750 (_mm256_maskstore_ps): Likewise.
15752 * config/i386/i386-builtin-types.def: Updated.
15753 (ix86_expand_special_args_builtin): Likewise.
15755 * config/i386/i386.c (bdesc_special_args): Update
15756 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15757 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15758 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15759 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15761 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15762 Use <avxpermvecmode> on mask register.
15763 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15765 2011-01-17 Olivier Hainque <hainque@adacore.com>
15766 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15767 Eric Botcazou <ebotcazou@adacore.com>
15770 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15771 if <= USHRT_MAX in 32-bit mode.
15773 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15775 * doc/install.texi (Configuration, Specific): Wrap long
15776 lines in examples. Allow line wrapping in long options
15777 and URLs where beneficial for PDF output.
15779 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15781 * config/mips/mips.c (mips_classify_symbol): Don't return
15782 SYMBOL_PC_RELATIVE for nonlocal labels.
15784 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15786 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15788 2011-01-15 Jan Hubicka <jh@suse.cz>
15790 PR tree-optimization/47276
15791 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15792 declarations as needed.
15794 2011-01-15 Martin Jambor <mjambor@suse.cz>
15796 * common.opt (fdevirtualize): New flag.
15797 * doc/invoke.texi (Option Summary): Document it.
15798 * opts.c (default_options_table): Add devirtualize flag.
15799 * ipa-prop.c (detect_type_change): Return immediately if
15800 devirtualize flag is not set.
15801 (detect_type_change_ssa): Likewise.
15802 (compute_known_type_jump_func): Likewise.
15803 (ipa_analyze_virtual_call_uses): Likewise.
15805 2011-01-14 Martin Jambor <mjambor@suse.cz>
15807 PR tree-optimization/45934
15808 PR tree-optimization/46302
15809 * ipa-prop.c (type_change_info): New type.
15810 (stmt_may_be_vtbl_ptr_store): New function.
15811 (check_stmt_for_type_change): Likewise.
15812 (detect_type_change): Likewise.
15813 (detect_type_change_ssa): Likewise.
15814 (compute_complex_assign_jump_func): Check for dynamic type change.
15815 (compute_complex_ancestor_jump_func): Likewise.
15816 (compute_known_type_jump_func): Likewise.
15817 (compute_scalar_jump_functions): Likewise.
15818 (ipa_analyze_virtual_call_uses): Likewise.
15819 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15823 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15824 * config/i386/i386.opt (msse5): New Alias.
15826 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15828 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15829 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15830 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15831 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15835 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15837 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15838 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15839 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15840 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15842 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15844 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15846 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15848 2011-01-14 Mike Stump <mikestump@comcast.net>
15850 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15851 * config/fr30/fr30.md: Likweise
15852 (movsi_push): Likewise.
15853 (movsi_pop): Likewise.
15854 (enter_func): Likewise.
15855 * config/moxie/moxie.md (movsi_push): Likewise.
15856 (movsi_pop): Likewise.
15858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15860 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15861 %{no_archive} %{exact_version}.
15862 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15863 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15864 %{no_archive} %{exact_version}.
15865 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15866 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15867 * config/mips/vxworks.h: Likewise.
15869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15871 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15873 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15875 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15876 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15878 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15880 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15883 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15885 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15887 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15888 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15890 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15891 Don't handle -shlib.
15893 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15895 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15896 (CC1_SPEC): Don't handle -profile.
15898 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15900 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15901 * config/mips/mips.h (CC1_SPEC): Likewise.
15903 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15905 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15906 * config/mips/mips.h (CC1_SPEC): Likewise.
15908 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15910 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15911 * config/m32r/linux.h (LINK_SPEC): Likewise.
15912 * config/mips/linux.h (LINK_SPEC): Likewise.
15913 * config/mips/linux64.h (LINK_SPEC): Likewise.
15914 * config/sparc/linux.h (LINK_SPEC): Likewise.
15915 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15916 LINK_SPEC): Likewise.
15917 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15919 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15921 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15923 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15925 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15927 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15928 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15930 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15932 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15934 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15936 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15937 supports -Bstatic/-Bdynamic.
15938 * configure: Regenerate.
15940 2011-01-14 Jan Hubicka <jh@suse.cz>
15941 Jack Howarth <howarth@bromo.med.uc.edu>
15944 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15945 when checking debug_info_level. Test write_symbols instead of
15946 debug_hooks->var_location when setting flag_var_tracking_uninit.
15948 2011-01-14 Richard Guenther <rguenther@suse.de>
15950 PR tree-optimization/47179
15951 * target.def (ref_may_alias_errno): New target hook.
15952 * targhooks.h (default_ref_may_alias_errno): Declare.
15953 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15954 (default_ref_may_alias_errno): New function.
15955 * target.h (struct ao_ref_s): Declare.
15956 * tree-ssa-alias.c: Include target.h.
15957 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15958 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15959 (targhooks.o): Likewise.
15960 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15961 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15963 2011-01-14 Richard Guenther <rguenther@suse.de>
15965 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15967 2011-01-14 Richard Guenther <rguenther@suse.de>
15969 PR tree-optimization/47280
15970 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15971 return CFG changes.
15972 (tree_ssa_forward_propagate_single_use_vars): Deal with
15973 CFG changes from associate_plusminus.
15975 2011-01-14 Richard Guenther <rguenther@suse.de>
15977 PR middle-end/47281
15979 2011-01-11 Richard Guenther <rguenther@suse.de>
15981 PR tree-optimization/46076
15982 * tree-ssa.c (useless_type_conversion_p): Conversions from
15983 unprototyped to empty argument list function types are useless.
15985 2011-01-14 Richard Guenther <rguenther@suse.de>
15987 PR tree-optimization/47286
15988 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15990 2011-01-14 Martin Jambor <mjambor@suse.cz>
15992 PR middle-end/46823
15993 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15995 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15997 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15998 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15999 * config/xtensa/xtensa.c (xtensa_libcall_value,
16000 xtensa_function_value_regno_p): New functions.
16001 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
16003 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
16006 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
16008 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
16009 New function prototype.
16010 * config/i386/winnt.c (i386_pe_assemble_visibility):
16011 Warn only if attribute was specified by user.
16013 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
16016 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
16018 (floatunsdidf2_fcfidu): Ditto.
16020 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16022 * config/s390/s390.c (print_operand_address): Replace 'error' with
16023 'output_operand_lossage'.
16024 (print_operand): Likewise.
16026 2011-01-13 Jeff Law <law@redhat.com>
16028 PR rtl-optimization/39077
16029 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
16030 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
16031 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
16032 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
16033 * gcse.c (prune_insertions_deletions): New function.
16034 (compute_pre_data): Use it.
16036 2011-01-13 Dodji Seketeli <dodji@redhat.com>
16039 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16041 (prune_unused_types_mark): Use it.
16043 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16045 PR rtl-optimization/45352
16046 * sel-sched.c: Update copyright years.
16047 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16048 in the advancing loop when we have issued issue_rate insns.
16050 2011-01-12 Richard Henderson <rth@redhat.com>
16052 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16053 (TARGET_MD_ASM_CLOBBERS): New.
16055 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16056 (TARGET_DELEGITIMIZE_ADDRESS): New.
16058 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16059 (clzsi2, *bsch): New patterns.
16061 * config/mn10300/mn10300.md (INT): New mode iterator.
16062 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16064 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16065 flag_split_wide_types.
16067 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16068 (mn10300_trampoline_init): Rewrite without a template, an immediate
16069 load and a direct branch.
16070 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16072 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16074 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16075 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16076 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16077 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16079 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16082 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16085 2011-01-12 Jan Hubicka <jh@suse.cz>
16088 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16089 (PLUGIN_COND_CLOSE): New macro.
16090 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16092 2011-01-12 Richard Guenther <rguenther@suse.de>
16095 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16096 register variables in a MEM_REF.
16098 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16100 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16101 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16102 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16103 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16104 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16105 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16106 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16107 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16108 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16109 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16110 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16111 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16112 * config/gnu-user.h: New. Copied from linux.h.
16113 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16114 GNU_USER_TARGET_STARTFILE_SPEC.
16115 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16116 GNU_USER_TARGET_ENDFILE_SPEC.
16117 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16118 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16119 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16120 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16121 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16122 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16123 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16124 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16125 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16126 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16127 * config/arm/linux-eabi.h (CC1_SPEC): Use
16128 GNU_USER_TARGET_CC1_SPEC.
16129 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16130 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16131 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16132 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16133 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16134 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16135 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16136 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16138 2011-01-12 Richard Guenther <rguenther@suse.de>
16141 * doc/invoke.texi (ffast-math): Document it is turned on
16144 2011-01-12 Jan Hubicka <jh@suse.cz>
16146 PR tree-optimization/47233
16147 * opts.c (common_handle_option): Disable ipa-reference with profile
16150 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16152 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16155 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16157 * c-parser.c (c_lex_one_token): Updated and reindented some
16158 comments. No changes in code.
16160 2011-01-11 Ian Lance Taylor <iant@google.com>
16162 * godump.c (go_output_var): Don't output the variable if there is
16163 already a type with the same name.
16165 2011-01-11 Ian Lance Taylor <iant@google.com>
16167 * godump.c (go_format_type): Don't generate float80.
16169 2011-01-11 Richard Henderson <rth@redhat.com>
16171 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16172 declaration. Rewrite for both speed and size.
16173 (mn10300_address_cost_1): Remove.
16174 (mn10300_register_move_cost): New.
16175 (mn10300_memory_move_cost): New.
16176 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16177 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16178 extensions, shifts, BSWAP, CLZ.
16179 (mn10300_wide_const_load_uses_clr): Remove.
16180 (TARGET_REGISTER_MOVE_COST): New.
16181 (TARGET_MEMORY_MOVE_COST): New.
16182 * config/mn10300/mn10300-protos.h: Update.
16183 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16185 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16186 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16187 * config/mn10300/mn10300-protos.h: Update.
16188 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16189 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16190 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16191 (*test_int_bitfield, *test_byte_bitfield): Remove.
16192 (*bit_test, *subreg_bit_test): Remove.
16193 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16195 * config/mn10300/constraints.md ("c"): Rename from "A".
16196 ("A", "D"): New constraint letters.
16197 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16198 (fmssf4, fnmasf4, fnmssf4): Likewise.
16200 * config/mn10300/mn10300.md (isa): New attribute.
16201 (enabled): New attribute.
16203 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16204 (abssf2, negsf2): Define only for hardware fp.
16205 (sqrtsf2): Reformat.
16206 (addsf3, subsf3, mulsf3): Merge expander and insn.
16208 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16209 (DEBUGGER_AUTO_OFFSET): Remove.
16210 (DEBUGGER_ARG_OFFSET): Remove.
16212 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16213 Emit register stores with the same offsets as the hardware.
16214 (mn10300_store_multiple_operation): Don't check that the register
16215 save offsets are monotonic.
16216 * config/mn10300/mn10300-protos.h: Update.
16218 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16220 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16221 in terms of the value on the stack, not the MDR register.
16223 2011-01-11 Jan Hubicka <jh@suse.cz>
16227 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16228 (symbol_alias_set_destroy, symbol_alias_set_contains,
16229 propagate_aliases_backward): Declare.
16230 * lto-streamer-out.c (struct sets): New sturcture.
16231 (trivally_defined_alias): New function.
16232 (output_alias_pair_p): Rewrite.
16233 (output_unreferenced_globals): Fix output of alias pairs.
16234 (produce_symtab): Likewise.
16235 * ipa.c (function_and_variable_visibility): Set weak alias destination
16237 * varasm.c (symbol_alias_set_t): Remove.
16238 (symbol_alias_set_destroy): Export.
16239 (propagate_aliases_forward, propagate_aliases_backward): New functions
16241 (compute_visible_aliases): ... this one; remove.
16242 (trivially_visible_alias): New
16243 (trivially_defined_alias): New.
16244 (remove_unreachable_alias_pairs): Rewrite.
16245 (finish_aliases_1): Reorganize code checking if alias is defined.
16246 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16249 2011-01-11 Richard Guenther <rguenther@suse.de>
16251 PR tree-optimization/46076
16252 * tree-ssa.c (useless_type_conversion_p): Conversions from
16253 unprototyped to empty argument list function types are useless.
16255 2011-01-11 Richard Guenther <rguenther@suse.de>
16257 PR middle-end/45235
16258 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16259 volatile MEMs as MEM_READONLY_P.
16261 2011-01-11 Richard Guenther <rguenther@suse.de>
16263 PR tree-optimization/47239
16264 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16266 2011-01-11 Jeff Law <law@redhat.com>
16268 PR tree-optimization/47086
16269 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16270 IVs from statements that might throw.
16272 2011-01-10 Jan Hubicka <jh@suse.cz>
16275 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16277 2011-01-10 Jan Hubicka <jh@suse.cz>
16280 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16281 when correcting profile.
16283 2011-01-10 Jan Hubicka <jh@suse.cz>
16286 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16287 DECL_FINI_PRIORITY.
16288 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16289 Restore DECL_FINI_PRIORITY.
16291 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16293 * doc/gimple.texi: Fix quoting of multi-word return values in
16294 @deftypefn statements. Ensure presence of return value. Wrap
16295 overlong @deftypefn lines.
16296 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16297 descriptions of removed functions.
16298 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16299 of multi-word return value in @deftypefn statement.
16301 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16303 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16304 (Conditional Expressions, Logical Operators)
16305 (Statement and operand traversals): Do not indent smallexample
16306 code. Fix duplicate function argument in example.
16308 2011-01-10 Jeff Law <law@redhat.com>
16310 PR tree-optimization/47141
16311 * ipa-split.c (split_function): Handle case where we are
16312 returning a value and the return block has a virtual operand phi.
16314 2011-01-10 Jan Hubicka <jh@suse.cz>
16316 PR tree-optimization/47234
16317 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16318 (pass_feedback_split_functions): Declare.
16319 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16321 * ipa-split.c (gate_split_functions): Update comments; disable
16322 split-functions for profile_arc_flag and branch_probabilities.
16323 (gate_feedback_split_functions): New function.
16324 (execute_feedback_split_functions): New function.
16325 (pass_feedback_split_functions): New global var.
16327 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16330 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16331 calling gimple_call_set_cannot_inline.
16333 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16335 * config/darwin-sections.def: Remove unused section.
16337 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16340 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16342 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16345 * c-parser.c (c_parser_declaration_or_fndef): Improved
16348 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16350 * config/i386/winnt.c (i386_pe_start_function): Make sure
16351 to switch back to function's section.
16353 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16357 * plugin.c: Move include of dlfcn.h from here...
16358 * system.h: ... to here.
16360 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16362 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16364 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16365 two extra empty pages in PDF output.
16367 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16370 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16371 for error recovery purposes behave as if it was not specified so
16372 that the default type is usd.
16374 2011-01-07 Jan Hubicka <jh@suse.cz>
16376 PR tree-optmization/46469
16377 * ipa.c (function_and_variable_visibility): Clear needed flags on
16378 nodes with external decls; handle weakrefs merging correctly.
16380 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16382 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16385 2011-01-07 Jan Hubicka <jh@suse.cz>
16387 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16388 and no longer claim that gold is required for linker plugin.
16389 * configure: Regenerate.
16390 * gcc.c (PLUGIN_COND): New macro.
16391 (LINK_COMMAND_SPEC): Use it.
16392 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16393 * config.in (HAVE_LTO_PLUGIN): New.
16394 * configure.ac (--with-lto-plugin): New parameter; autodetect
16397 2011-01-07 Jan Hubicka <jh@suse.cz>
16399 PR tree-optimization/46367
16400 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16401 when we can update original.
16402 (cgraph_mark_inline_edge): Sanity check.
16403 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16405 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16407 * config/spu/spu.h (ASM_COMMENT_START): Define.
16409 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16412 * gcc.c (%>S): New.
16413 (SWITCH_KEEP_FOR_GCC): Likewise.
16414 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16415 (do_spec_1): Handle "%>".
16417 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16419 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16422 * config/i386/i386.c (ix86_delegitimize_address): If
16423 simplify_gen_subreg fails, return orig_x.
16426 * value-prof.c (gimple_stringop_fixed_value): Handle
16427 lhs of the call properly.
16429 2011-01-07 Jan Hubicka <jh@suse.cz>
16432 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16434 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16436 * target.def (function_switched_text_sections): New hook.
16437 * doc/tm.texi: Regenerated.
16438 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16439 * final.c (default_function_switched_text_sections): New.
16440 (final_scan_insn): Call function_switched_text_sections when a
16441 mid-function section change occurs.
16442 * output.h (default_function_switched_text_sections): Declare.
16443 * config/darwin-protos.h (darwin_function_switched_text_sections):
16445 * config/darwin.c (darwin_function_switched_text_sections): New.
16446 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16448 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16450 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16451 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16452 the secondary code fragment when outputting for DWARF == 2.
16454 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16456 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16457 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16459 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16460 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16462 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16465 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16466 when it is not empty.
16468 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16471 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16472 (case ${target}): Add btver1.
16473 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16474 -march=native recognize btver1 processors.
16475 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16476 btver1 def_and_undef
16477 * config/i386/i386.c (struct processor_costs btver1_cost): New
16479 (m_BTVER1): New definition.
16480 (m_AMD_MULTIPLE): Includes m_BTVER1.
16481 (initial_ix86_tune_features): Add btver1 tune.
16482 (processor_target_table): Add btver1 entry.
16483 (static const char *const cpu_names): Add btver1 entry.
16484 (software_prefetching_beneficial_p): Add btver1.
16485 (ix86_option_override_internal): Add btver1 instruction sets.
16486 (ix86_issue_rate): Add btver1.
16487 (ix86_adjust_cost): Add btver1.
16488 * config/i386/i386.h (TARGET_BTVER1): New definition.
16489 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16490 (enum processor_type): Add PROCESSOR_BTVER1.
16491 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16493 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16496 * config/i386/i386.c (legitimize_tls_address)
16497 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16498 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16499 (tls_initial_exec_64_sun): New pattern.
16501 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16503 * doc/invoke.texi (Overall Options): Improve wording and markup
16504 of the description of -wrapper.
16506 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16508 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16509 rdynamic, threads): New Driver options.
16511 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16514 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16515 if coming from .tdata.
16516 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16518 2011-01-06 Jan Hubicka <jh@suse.cz>
16521 * collect2.c (main): Do not enable LTOmode when plugin is active.
16523 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16526 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16527 --version output if supported.
16528 * configure: Regenerate.
16530 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16532 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16535 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16538 * c-convert.c (convert): When converting a complex expression
16539 other than COMPLEX_EXPR to a different complex type, ensure
16540 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16541 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16542 when converting COMPLEX_TYPE.
16544 2011-01-06 Ira Rosen <irar@il.ibm.com>
16546 PR tree-optimization/47139
16547 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16548 only the last reduction value is used outside the loop. Update
16551 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16553 * config/rtems.opt: New.
16554 * config.gcc (*-*-rtems*): Use rtems.opt.
16556 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16558 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16559 processors do not support 3DNow instructions.
16561 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16563 * config/spu/spu.c (spu_option_override): Set parameter
16564 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16566 2011-01-05 Jan Hubicka <jh@suse.cz>
16568 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16569 at the command line.
16571 2011-01-05 Martin Jambor <mjambor@suse.cz>
16574 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16575 deltas on streamed outgoing edges.
16576 (output_node_opt_summary): Output info for outgoing edges only when
16577 the node is in new parameter set.
16578 (output_cgraph_opt_summary): New parameter set, passed to the two
16579 aforementioned functions. Update its forward declaration and its
16582 2011-01-05 Tom Tromey <tromey@redhat.com>
16584 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16585 operator to c_finish_omp_atomic.
16586 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16587 (build_unary_op): Update.
16588 (build_modify_expr): Update.
16589 (build_asm_expr): Update.
16591 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16593 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16594 newly inserted insns.
16595 (pad_bb): Likewise.
16596 (spu_emit_branch_hint): Likewise.
16597 (insert_hbrp_for_ilb_runout): Likewise.
16598 (spu_machine_dependent_reorg): Call df_finish_pass after
16599 schedule_insns returns.
16601 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16603 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16605 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16607 PR tree-optimization/47005
16608 * tree-sra.c (struct access): Add 'non_addressable' bit.
16609 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16610 (decide_one_param_reduction): Return 0 if the parameter is passed by
16611 reference and one of the accesses in the group is non_addressable.
16613 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16615 PR tree-optimization/47056
16616 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16617 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16618 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16620 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16622 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16623 initializer. Skip view conversions from aggregate types.
16625 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16628 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16630 2011-01-04 Philipp Thomas <pth@suse.de>
16632 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16635 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16637 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16638 on empty epilogue sequences.
16640 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16642 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16643 non-static): New Driver options.
16645 2011-01-04 Jie Zhang <jie@codesourcery.com>
16648 * gcc.c (default_compilers[]): Set combinable field to 0
16649 for all assembly languages.
16651 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16653 * config/mips/loongson3a.md: New file.
16654 * config/mips/mips.md: Include loongson3a.md.
16655 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16658 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16660 PR middle-end/47017
16661 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16662 instead of convert_memory_address_addr_space on the base expression.
16664 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16666 * config/spu/spu.c (spu_option_override): Update error text
16667 for bad -march= / -mtune= values.
16669 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16671 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16672 if branch-hint optimization will be performed.
16674 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16676 PR tree-optimization/47148
16677 * ipa-split.c (split_function): Convert arguments to
16678 DECL_ARG_TYPE if possible.
16680 PR tree-optimization/47155
16681 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16682 when computing uns.
16684 PR rtl-optimization/47157
16685 * combine.c (try_combine): If undobuf.other_insn becomes
16686 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16687 and set *new_direct_jump_p too.
16689 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16691 PR tree-optimization/47021
16692 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16694 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16696 * gcc.c (process_command): Update copyright notice dates.
16697 * gcov.c (print_version): Likewise.
16698 * gcov-dump.c (print_version): Likewise.
16699 * mips-tfile.c (main): Likewise.
16700 * mips-tdump.c (main): Likewise.
16702 2011-01-03 Martin Jambor <mjambor@suse.cz>
16704 PR tree-optimization/46801
16705 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16706 aggregate fields start at byte boundary instead of the bit-field flag.
16708 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16711 * gcc.c (main): Revert revision 168407.
16713 2011-01-03 Martin Jambor <mjambor@suse.cz>
16715 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16717 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16719 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16720 vector optab to expand vector/scalar shift, update gimple to vector.
16722 2011-01-03 Martin Jambor <mjambor@suse.cz>
16724 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16727 2011-01-03 Martin Jambor <mjambor@suse.cz>
16729 PR tree-optimization/46984
16730 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16732 (cgraph_create_indirect_edge): Fixed line length.
16733 (cgraph_indirect_call_info): Declare.
16734 (cgraph_make_edge_direct) Update declaration.
16735 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16736 (cgraph_create_indirect_edge): Use it.
16737 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16739 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16740 the new thunk_delta representation.
16741 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16743 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16744 (ipa_read_indirect_edge_info): Likewise.
16745 * lto-cgraph.c (output_edge_opt_summary): New function.
16746 (output_node_opt_summary): Call it on all outgoing edges.
16747 (input_edge_opt_summary): New function.
16748 (input_node_opt_summary): Call it on all outgoing edges.
16750 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16753 * gcc.c (main): Don't check have_o when settting combine_inputs.
16755 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16757 * regrename.c: Add general comment describing the pass.
16758 (struct du_head): Remove 'length' field.
16759 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16760 (regrename_optimize): Do not sort chains. Rework comments, add others.
16761 Force renaming to the preferred class (if any) in the first pass and do
16762 not consider registers that belong to it in the second pass.
16763 (create_new_chain): Do not set 'length' field.
16764 (scan_rtx_reg): Likewise.
16766 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16768 PR tree-optimization/47140
16769 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16770 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16771 to bit_value_binop.
16773 PR rtl-optimization/47028
16774 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16775 parm_birth_insn instead of at the beginning of first bb.
16777 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16779 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16780 Remove the word "see" before "@pxref".
16781 * doc/rtl.texi: Remove the word "see" before "@pxref".
16783 2011-01-01 Jan Hubicka <jh@suse.cz>
16785 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16788 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16791 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16794 Copyright (C) 2011 Free Software Foundation, Inc.
16796 Copying and distribution of this file, with or without modification,
16797 are permitted in any medium without royalty provided the copyright
16798 notice and this notice are preserved.