1 2011-06-04 Jan Hubicka <jh@suse.cz>
4 * lto-cgraph.c (output_node_opt_summary): Handle NULL skip args bitmaps.
6 2011-06-04 Jonathan Wakely <jwakely.gcc@gmail.com>
8 * doc/invoke.texi: Document -Wdelete-non-virtual-dtor.
10 2011-06-04 Jakub Jelinek <jakub@redhat.com>
13 * config/i386/i386.md (*lea_general_4): Require INTVAL (operands[3])
14 to be strictly smaller than 1 << shiftcount.
16 2011-06-04 Jan Hubicka <jh@suse.cz>
18 PR tree-optimize/48929
19 * ipa-inline-analysis.c (remap_edge_predicates): Fix handling
22 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
25 * calls.c (emit_call_1): Prefer the __builtin declaration of
28 2011-06-03 Diego Novillo <dnovillo@google.com>
30 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
31 (lto_input_tree_pointers): Likewise.
32 * lto-streamer-out.c (pack_value_fields): Likewise.
33 (lto_output_tree_pointers): Likewise.
34 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
35 and OPTIMIZATION_NODE.
37 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
40 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
41 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
42 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
43 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
44 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
45 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
46 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
47 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
48 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
49 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
50 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
51 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
52 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
53 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
54 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
55 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
56 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
57 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
58 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
59 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
60 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
61 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
62 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
63 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
64 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
65 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
66 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
67 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
68 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
69 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
70 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
71 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
72 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
73 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
74 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
75 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
76 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
77 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
78 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
79 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
80 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
81 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
82 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
83 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
84 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
85 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
86 * system.h (MD_UNWIND_SUPPORT): Poison.
87 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
88 * doc/tm.texi: Regenerate.
89 * unwind-dw2.c: Include md-unwind-support.h instead of
91 * config/ia64/unwind-ia64.c: Likewise.
92 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
94 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
96 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
98 2011-06-03 Richard Henderson <rth@redhat.com>
99 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
101 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
102 (sigill_hdlr): Correct insn, insn size.
103 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
105 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
107 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
109 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
110 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
111 * config/mips/t-iris: Remove.
112 * config/mips/t-irix6: New file.
113 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
115 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
117 * Makefile.in (LIB2ADDEHDEP): Remove.
118 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
119 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
120 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
121 * config/t-darwin (LIB2ADDEHDEP): Remove.
122 * config/t-freebsd (LIB2ADDEHDEP): Remove.
123 * config/t-linux (LIB2ADDEHDEP): Remove.
125 2011-06-03 Diego Novillo <dnovillo@google.com>
127 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
128 (lto_register_var_decl_in_symtab): Likewise.
129 (lto_register_function_decl_in_symtab): Likewise.
130 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
131 logic to uniquify_nodes.
133 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
135 * config/alpha/t-osf5: Remove.
136 * config/alpha/t-osf-pthread: Remove.
137 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
138 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
140 2011-06-03 Julian Brown <julian@codesourcery.com>
142 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
143 (strongarm1110): Use strongarm tuning.
144 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
146 * config/arm/arm.c (arm_strongarm_tune): New.
147 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
148 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
149 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
150 setting, using previous defaults or 1 for Cortex-A5.
151 (arm_option_override): Set max_insns_skipped from current tuning.
153 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
155 * doc/install.texi (Options specification): Document --with-specs.
157 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
159 * config/arm/neon.md (orndi3_neon): Actually split it.
161 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
163 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
164 * var-tracking.c (reverse_op): Limite recurse depth to 5.
166 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
169 * target.def (delay_sched2, delay_vartrack): New.
170 * doc/tm.texi.in: Update.
171 * doc/tm.texi: Rebuild.
172 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
173 * var-tracking.c (gate_handle_var_tracking): Likewise.
174 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
175 (bfin_flag_var_tracking): Drop.
176 (output_file_start): Don't save and override flag_var_tracking.
177 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
178 (bfin_reorg): Test original variables.
179 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
180 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
181 (ia64_flag_var_tracking): Drop.
182 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
183 (ia64_file_start): Don't save and override flag_var_tracking.
184 (ia64_override_options_after_change): Ditto
185 flag_schedule_insns_after_reload.
186 (ia64_reorg): Test original variables.
187 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
188 (picochip_flag_var_tracking): Drop.
189 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
190 (picochip_option_override): Don't save and override
191 flag_schedule_insns_after_reload.
192 (picochip_asm_file_start): Ditto flag_var_tracking.
193 (picochip_reorg): Test original variables.
194 * config/spu/spu.c (spu_flag_var_tracking): Drop.
195 (TARGET_DELAY_VARTRACK): Define.
196 (spu_var_tracking): New.
197 (spu_machine_dependent_reorg): Call it.
198 (asm_file_start): Don't save and override flag_var_tracking.
200 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
203 * config/sh/predicates.md (general_movsrc_operand): Return 0
204 for memory and memory subreg of which address is an invalid
205 indexed address for QI and HImode.
206 (general_movdst_operand): Likewise.
208 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
210 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
211 edges only, when there is a non-local label in the function.
212 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
214 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
216 * config/i386/constraints.md (Y3): New register constraint.
217 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
218 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
219 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
220 *sse2_interleave_lowv2df.
222 2011-06-02 Julian Brown <julian@codesourcery.com>
224 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
225 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
226 (arm_cortex_a5_tune): New.
228 2011-06-02 Julian Brown <julian@codesourcery.com>
230 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
231 * config/arm/arm.c (arm_default_branch_cost): New.
232 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
233 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
234 (arm_fa726_tune): Set branch_cost field using
235 arm_default_branch_cost.
236 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
237 current_tune structure.
238 * dojump.c (tm_p.h): Include file.
240 2011-06-02 Julian Brown <julian@codesourcery.com>
242 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
244 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
245 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
246 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
248 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
249 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
250 (arm_fa726te_tune): Add prefer_constant_pool setting.
251 (arm_v6t2_tune, arm_cortex_tune): New.
252 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
253 prefer_constant_pool setting.
255 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
257 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
259 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
260 (*movdf_internal) <case 6,7,8>: Ditto.
262 * config/i386/constraints.md (Y4): New register constraint.
263 * config/i386/sse.md (vec_set<mode>_0): Merge with
264 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
265 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
266 *vec_extractv2di_1_sse.
267 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
268 and *vec_concatv2di_rex64_sse.
270 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
273 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
274 of cgraph_local_info for null before attempting to use it.
276 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
278 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
279 (current_function_dynamic_alloc_count): Delete.
280 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
281 (expand_builtin_nonlocal_goto): Remove obsolete comment.
282 (expand_builtin_update_setjmp_buf): Remove dead code.
283 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
284 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
286 * function.c (instantiate_virtual_regs): Likewise.
287 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
288 for a block with a single abnormal incoming edge.
289 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
290 (SETJMP_VIA_SAVE_AREA): Delete.
291 * config/sparc/sparc-protos.h (load_got_register): Declare.
292 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
293 (load_got_register): Make global.
294 (sparc_frame_pointer_required): Add 'static'.
295 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
296 (sparc_builtin_setjmp_frame_value): New function.
297 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
298 (save_stack_nonlocal): New expander.
299 (restore_stack_nonlocal): Likewise.
300 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
301 (nonlocal_goto_internal): New insn.
302 (goto_handler_and_restore): Delete.
303 (builtin_setjmp_setup): Likewise.
304 (do_builtin_setjmp_setup): Likewise.
306 (builtin_setjmp_receiver): New expander.
308 2011-06-01 David Li <davidxl@google.com>
311 * tree-pretty-print.c (dump_function_header): Format cleanup.
313 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
316 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
317 needed when original operands are used for msw_skip comparison.
319 2011-06-01 Jakub Jelinek <jakub@redhat.com>
322 * var-tracking.c (add_uses, add_stores): Don't call
323 cselib_subst_to_values on ENTRY_VALUE.
325 2011-06-01 Diego Novillo <dnovillo@google.com>
327 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
328 output_record_start with LTO_null instead of output_zero.
329 (lto_output_ts_binfo_tree_pointers): Likewise.
330 (lto_output_tree): Likewise.
331 (output_eh_try_list): Likewise.
332 (output_eh_region): Likewise.
333 (output_eh_lp): Likewise.
334 (output_eh_regions): Likewise.
335 (output_bb): Likewise.
336 (output_function): Likewise.
337 (output_unreferenced_globals): Likewise.
338 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
339 instead of NUM_TREE_CODES.
340 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
341 (lto_output_int_in_range): Change << to >> when shifting VAL.
343 2011-06-01 Diego Novillo <dnovillo@google.com>
345 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
346 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
348 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
351 * optabs.h (valid_multiword_target_p): Declare.
352 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
353 doing multi-word operations.
354 * optabs.c (expand_binop): Likewise.
355 (expand_doubleword_bswap): Likewise.
356 (expand_absneg_bit): Likewise.
357 (expand_unop): Likewise.
358 (expand_copysign_bit): Likewise.
359 (multiword_target_p): New function.
361 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
363 PR rtl-optimization/48830
364 PR rtl-optimization/48808
365 PR rtl-optimization/48792
366 * reload.c (push_reload): Check contains_reg_of_mode.
367 * reload1.c (strip_paradoxical_subreg): New function.
368 (gen_reload_chain_without_interm_reg_p): Use it to handle
370 (emit_output_reload_insns, gen_reload): Likewise.
372 2011-06-01 David Li <davidxl@google.com>
374 * predict.c : Change pass name
377 * tree-profile.c: Ditto.
380 2011-06-01 David Li <davidxl@google.com>
382 * tree-pretty-print.c (dump_function_header): New function.
383 * final.c (rest_of_clean_state): Use header dumper.
384 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
385 * passes.c (pass_init_dump_file): Use header dumper.
387 2011-06-01 Jakub Jelinek <jakub@redhat.com>
389 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
390 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
391 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
393 (mem_loc_descriptor): Use them.
395 * var-tracking.c (create_entry_value): New function.
396 (vt_add_function_parameter): Use it.
398 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
400 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
401 Include <signal.h>, <ucontext.h>.
402 (sigill_caught): Define.
403 (sigill_hdlr): New function.
404 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
405 insns can be executed.
406 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
407 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
409 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
411 * config/t-slibgcc-darwin: Move to ...
412 * config/t-slibgcc-dummy: ... this. Clarify comments.
413 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
414 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
415 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
416 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
417 Remove i386/t-crtstuff from tmake_file.
418 (i[34567]86-*-solaris2*): Remove t-svr4,
419 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
421 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
422 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
423 sparc/t-crtfm from tmake_file.
424 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
425 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
427 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
428 * config/i386/t-nwld (SHLIB_LINK): Remove.
429 * config/i386/t-rtems-i386: Rename to ...
430 * config/i386/t-rtems: ... this.
431 ($(T)crti.o, $(T)crtn.o): Remove.
432 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
433 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
434 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
435 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
436 EXTRA_MULTILIB_PARTS): Remove.
437 * config/sparc/t-sol2-64: Likewise.
438 * config/sparc/t-sol2: Remove.
439 * config/sparc/t-crtin: Remove.
440 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
441 * config/i386/gmon-sol2.c: Remove.
442 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
443 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
444 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
445 * config/i386/sol2-gc1.asm: Remove.
446 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
447 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
448 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
449 * config/t-slibgcc-sld: Remove.
451 2011-06-01 Jakub Jelinek <jakub@redhat.com>
453 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
454 base_type_for_mode with op_mode instead of mode.
456 2011-06-01 Paul Brook <paul@cpodesourcery.com>
458 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
460 * config/arm/arm-tune.md: Regenerate.
461 * config/arm/arm-tables.opt: Regenerate.
462 * config/arm/arm.c (FL_DIV): Rename...
463 (FL_THUMB_DIV): ... to this.
464 (FL_ARM_DIV): Define.
465 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
466 (arm_arch_hwdiv): Remove.
467 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
468 (arm_issue_rate): Add cortexr5.
469 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
470 __ARM_ARCH_EXT_IDIV__.
471 (TARGET_IDIV): Define.
472 (arm_arch_hwdiv): Remove.
473 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
474 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
475 (divsi3, udivsi3): New patterns.
476 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
477 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
479 2011-06-01 Martin Jambor <mjambor@suse.cz>
481 * ipa-utils.c (ipa_dfs_info): New field scc_no.
482 * ipa-utils.c (searchc): Set scc_no.
484 2011-06-01 Martin Jambor <mjambor@suse.cz>
486 * ipa-utils.c (searchc_env): New field allow_overwritable.
487 (searchc): do not ignore edges to overwritable nodes if indicated
488 by env->allow_overwritable.
489 (ipa_reduced_postorder): Set env.allow_overwritable.
491 2011-06-01 Richard Guenther <rguenther@suse.de>
493 * tree.c (free_lang_data): Do not reset boolean_type_node nor
495 * lto-streamer.c (lto_record_common_node): Take node pointer,
496 do not register types.
497 (lto_preload_common_nodes): Explicitly skip preloading nodes
498 that differ between frontends.
500 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
502 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
505 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
507 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
508 parameter value for dump. Dump cost on outermost call only.
509 (rs6000_memory_move_cost): Dump cost on outermost call only.
511 2011-05-31 Jakub Jelinek <jakub@redhat.com>
513 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
514 DW_OP_GNU_convert ops.
516 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
517 cselib_preserve_constants.
518 (cselib_lookup_1): If cselib_preserve_constants,
519 a new VALUE is being created for REG and there is a VALUE for the
520 same register in wider mode, add another loc with lowpart SUBREG of
522 (cselib_subst_to_values): Handle ENTRY_VALUE.
523 * var-tracking.c (replace_expr_with_values): Return NULL for
525 * dwarf2out.c (convert_descriptor_to_signed): New function.
526 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
527 instead of two shifts.
528 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
529 the right mode if needed.
530 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
531 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
532 convert_descriptor_to_signed.
533 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
534 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
537 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
539 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
541 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
542 of X87MODEI12 and SWI48x instead of SSEMODEI24.
543 (SWI248x): New mode iterator, rename from X87MODEI.
544 (X87MODEI): Remove mode iterator.
548 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
550 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
551 * doc/invoke.texi: Document max-vartrack-expr-depth.
552 * var-tracking.c (EXPR_DEPTH): New.
553 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
555 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
557 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
558 * config/i386/sse.md: Add n to negated FMA pattern names.
560 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
562 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
564 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
566 * gengtype-state.c (read_state_params_structs): Initialize previous.
568 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
570 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
571 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
573 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
575 * config/i386/i386.md (*movtf_internal): Avoid allocating general
576 registers. Penalize F*r->o alternative to prevent partial memory
577 stalls. Slightly penalize *roF->*r alternative. Generate SSE
578 CONST_DOUBLE immediates when optimizing function for size. Do not move
579 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
580 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
581 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
582 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
584 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
586 (fp_register_operand splitters): Use fp_register_operand
587 constraint. Do not use FP_REG_P in insn condition.
588 (any_fp_register_operand splitters): Use any_fp_register_operand
589 constraint. Do not use ANY_FP_REG_P in insn condition.
591 2011-05-31 Jan Hubicka <jh@suse.cz>
593 * cgraph.h (cgraph_inline_failed_t): Give enum a name
594 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
595 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
596 (lto_output_edge): Use output_enum and var_len_unsigned.
597 (lto_output_varpool_node): Likewise.
598 (input_overwrite_node): Do not take resolution parameter;
599 extract it from a bitpack.
600 (input_node): Do not read resolution; use input_enum and
602 (input_varpool_node): Likewise.
603 (input_edge): Likewise.
604 (input_cgraph_1): Likewise.
606 2011-05-31 Richard Guenther <rguenther@suse.de>
608 * gimple.c (gimple_register_canonical_type): Do not register
609 any types via gimple_register_type.
611 2011-05-31 Jan Hubicka <jh@suse.cz>
613 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
616 2011-05-31 Jakub Jelinek <jakub@redhat.com>
618 PR rtl-optimization/49235
619 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
620 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
622 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
624 PR tree-optimization/49093
625 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
628 2011-05-31 Dodji Seketeli <dodji@redhat.com>
631 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
632 for concrete functions containing the code of cloned functions.
634 2011-05-31 Richard Guenther <rguenther@suse.de>
636 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
638 (forward_propagate_into_comparison_1): ... this.
639 (forward_propagate_comparison): Rename to ...
640 (forward_propagate_into_comparison): ... this. Split out
641 real forward propagation code to ...
642 (forward_propagate_comparison): ... this.
643 (forward_propagate_into_gimple_cond): Remove looping.
644 (forward_propagate_into_cond): Likewise.
645 (simplify_not_neg_expr): Return whether we have done something.
646 (simplify_gimple_switch): Likewise.
647 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
648 (ssa_forward_propagate_and_combine): ... this. Re-structure
649 to do a forward forward-propagation walk on BBs and a backward
650 stmt combining walk on BBs. Consistently re-scan changed statements.
651 (pass_forwprop): Adjust.
653 2011-05-30 Ian Lance Taylor <iant@google.com>
655 * godump.c (go_format_type): Correct length of name added to
656 obstack for anonymous field.
658 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
661 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
662 part of the second operand is 0.
664 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
666 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
667 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
668 to memory for !TARGET_MEMORY_MISMATCH_STALL.
669 (*movdf_internal_rex64): Do not penalize F->r alternative.
670 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
671 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
672 when optimizing function for size. Do not move CONST_DOUBLEs
673 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
674 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
675 SUBREGs. Do not check for MEM_P operands in the insn condition,
676 check for ANY_FP_REGNO_P instead.
677 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
678 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
680 * config/i386/i386.c (ix86_option_override_internal): Do not
681 set TARGET_INTEGER_DFMODE_MOVES here.
683 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
686 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
688 2011-05-30 Jakub Jelinek <jakub@redhat.com>
690 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
691 DW_TAG_rvalue_reference_type even for
692 -gdwarf-4 -fno-debug-types-section.
694 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
696 PR tree-optimization/46728
697 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
698 (build_and_insert_binop): New.
699 (gimple_expand_builtin_pow): Reorder args for
700 build_and_insert_call; use build_and_insert_binop; add more
701 optimizations for fractional exponents.
703 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
708 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
710 * tree.h (struct tree_identifier): Inherit from tree_typed, not
712 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
713 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
714 TS_BASE instead of TS_COMMON.
715 * varasm.c (assemble_name): Remove assert.
717 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
719 * config.gcc: Keep obselete list sorted.
721 2011-05-30 Jakub Jelinek <jakub@redhat.com>
722 Eric Botcazou <ebotcazou@adacore.com>
724 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
725 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
726 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
727 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
728 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
730 2011-05-30 Richard Guenther <rguenther@suse.de>
732 * gimple.c (gimple_types_compatible_p_1): Compare record
733 and union type members properly.
735 2011-05-30 Richard Guenther <rguenther@suse.de>
737 PR tree-optimization/49210
738 * ipa-split.c (split_function): Care for the case where the call
739 result is not trivially convertible to the result holding variable.
741 2011-05-30 Richard Guenther <rguenther@suse.de>
743 PR tree-optimization/49218
744 * tree-vrp.c (adjust_range_with_scev): Properly check whether
747 2011-05-30 Richard Guenther <rguenther@suse.de>
749 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
750 New function split out from ...
751 (forward_propagate_into_gimple_cond): ... here. Adjust.
752 (forward_propagate_into_cond): Likewise.
753 (forward_propagate_comparison): Also propagate into
754 comparisons on assignment RHS. Change return value to
755 behave similar to forward_propagate_into_cond.
756 (tree_ssa_forward_propagate_single_use_vars): Handle
757 strict-overflow warnings properly for forward_propagate_comparison.
759 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
761 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
763 * configure: Regenerate.
765 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
767 PR tree-optimization/49199
768 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
769 non-reduction operands are either defined in the loop or by induction.
771 2011-05-29 Xinliang David Li <davidxl@google.com>
773 * opts-global.c (handle_common_deferred_options): Handle new options.
774 * passes.c (register_one_dump_file): Call register_pass_name.
775 (execute_one_pass): Check explicit enable/disable flag.
776 (passr_hash): New function.
778 (register_pass_name): Ditto.
779 (get_pass_by_name): Ditto.
782 (enable_pass): Ditto.
783 (disable_pass): Ditto.
784 (is_pass_explicitly_enabled_or_disabled): Ditto.
786 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
788 * config/i386/i386.md (*movoi_internal_avx): Use
789 standard_sse_constant_opcode for alternative 0.
790 (*movti_internal_sse): Ditto.
791 (*movti_internal_rex64): Use standard_sse_constant_opcode for
793 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
795 (*movsi_internal): Ditto.
796 (*movdi_internal): Ditto. Add ssecvt type moves.
798 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
801 * rtlanal.c (simplify_subreg_regno): Adjust comment.
803 2011-05-29 Jakub Jelinek <jakub@redhat.com>
805 PR rtl-optimization/49095
806 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
807 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
809 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
812 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
813 recurse_p argument. Only follow register copies if it is set,
814 and prevent mips_find_pic_call_symbol from recursing.
815 (mips_find_pic_call_symbol): Add a recurse_p argument.
816 Pass it to mips_pic_call_symbol_from_set.
817 (mips_annotate_pic_calls): Update accordingly.
819 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
821 * emit-rtl.c (try_split): Use a loop to search for
822 NOTE_INSN_CALL_ARG_LOCATIONs.
824 2011-05-29 Richard Guenther <rguenther@suse.de>
826 PR tree-optimization/49217
827 * ipa-pure-const.c (propagate_pure_const): Fix typos.
829 2011-05-28 Jan Hubicka <jh@suse.cz>
831 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
833 (string_slot_free): Remove
834 (create_output_block): Initialize obstack.
835 (destroy_output_block): Free obstack.
836 (lto_string_index): Add PERSISTENT parameter; do not duplicate
837 the string unless it needs to be added into the hash.
838 (lto_output_string_with_length): Add persistent attribute;
840 (lto_output_string): Add PERSISTENT parameter.
841 (output_string_cst, output_identifier): Simplify.
842 (lto_output_location_bitpack): Update.
843 (lto_output_builtin_tree): Update.
844 * lto-streamer.h (struct output_block): Add obstack.
845 (lto_output_string, lto_output_string_with_length): Remove
846 declarations; functions are static now.
848 2011-05-28 Jan Hubicka <jh@suse.cz>
850 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
851 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
852 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
853 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
854 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
855 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
856 unpack_ts_decl_with_vis_value_fields,
857 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
858 lto_get_builtin_tree): Use enum and variable length i/o.
859 * basic-block.h (profile_status_d): Add PROFILE_LAST.
860 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
862 (bp_pack_enum, bp_unpack_enum): New macros.
864 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
866 * genrecog.c: Remove redundant forward declarations.
868 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
870 * config.gcc: Deprecate mips*-*-openbsd*.
872 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
875 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
878 2011-05-27 Andrew Pinski <pinskia@gmail.com>
881 * gengtype.c (vec_prefix_type): New function.
882 (note_def_vec): Use vec_prefix_type and change the length
883 attribute to be based on the prefix.
884 * vec.c: Include coretypes.h before vec.h.
885 (struct vec_prefix): Remove.
886 (vec_gc_p_reserve): Change the offsetof to sizeof.
887 (vec_gc_p_reserve_exact): Likewise.
888 (vec_heap_p_reserve): Likewise.
889 (vec_heap_p_reserve_exact): Likewise.
890 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
891 (vec_stack_p_reserve): Change the offsetof to sizeof.
892 (vec_stack_p_reserve_exact): Likewise.
893 * vec.h (struct vec_prefix): New struct definition.
894 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
895 (VEC_T_GTY(T,B)): Likewise.
896 (DEF_VEC_FUNC_P(T)): Use prefix field.
897 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
898 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
900 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
902 PR tree-optimization/46728
903 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
904 (powi_as_mults): Add gimple_set_location.
905 (build_and_insert_call): New.
906 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
907 0.5, 0.25, 0.75, 1./3., or 1./6.
909 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
911 * doc/contrib.texi: Update copyright years.
912 (Contributors): Add Zdenek Sojka.
914 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
916 * c-decl.c (c_push_function_context): Copy the current statement
918 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
919 (finish_struct): Call building_stmt_list_p instead of checking
921 * c-parser.c (c_parser_postfix_expression): Likewise.
922 * c-typeck.c (c_end_compound_stmt): Likewise.
923 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
924 * tree-iterator.c (stmt_list_cache): Change to a VEC.
925 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
926 (free_stmt_list): Likewise.
927 * tree.h (struct tree_statement_list): Include typed_tree instead
929 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
930 as TS_TYPED instead of TS_COMMON.
932 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
933 Uros Bizjak <ubizjak@gmail.com>
935 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
936 (HAVE_AS_IX86_TLSGDPTL): Define.
937 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
938 (HAVE_AS_IX86_TLSLDMPLT): Define.
939 * configure: Regenerate.
940 * config.in: Regenerate.
941 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
942 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
943 TARGET_SUN_TLS, use @tlsgdplt or @plt.
944 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
945 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
947 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
949 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
951 * sched-int.h (struct _haifa_deps_insn_data): New members cond
953 (INSN_COND, INSN_REVERSE_COND): New macros.
954 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
956 (sched_get_condition_with_rev): Cache the results, and look them up
958 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
959 are clobbered by the current insn.
960 * target.def (exposed_pipline): New sched data hook.
961 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
962 * doc/tm.texi: Regenerate.
964 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
966 PR tree-optimization/49170
967 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
970 2011-05-27 Richard Guenther <rguenther@suse.de>
973 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
976 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
978 * haifa-sched.c (sched_scan_info): Remove.
979 (schedule_block): Call sched_extend_luids rather than sched_init_luids
981 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
983 (sched_scan): Remove.
984 (sched_extend_luids): Renamed from luids_extend_insn and no longer
985 static. All callers changed.
986 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
987 static. All callers changed.
988 (sched_init_luids): Remove all arguments except the first. All
989 callers changed. Don't use sched_scan.
990 (haifa_init_h_i_d): Likewise.
991 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
992 manually rather than using sched_init_luids. Likewise with
993 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
994 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
995 rather than sched_init_luids with NULL args.
996 * sel-sched-ir.c (new_insns): Remove variable.
997 (sched_scan): New static function, previously in haifa-sched.c. Remove
998 all arguments but the first two; all callers changed.
999 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
1000 rather than sched_init_luids.
1001 (sel_init_bbs): Remove second argument. All callers changed.
1002 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
1003 with NULL arguments.
1004 (create_insn_rtx_from_pattern): Likewise.
1005 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
1006 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
1007 (sched_init_insn_luid, sched_extend_luids): Declare.
1008 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
1011 2011-05-27 Richard Guenther <rguenther@suse.de>
1014 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
1015 A CMP B ? (T) true : (T) false for non-integral types T again.
1017 2011-05-27 Jan Hubicka <jh@suse.cz>
1019 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
1020 so 0 means NULL string.
1021 (lto_output_string_with_length): ... here.
1022 (lto_output_string, output_string_cst, output_identifier): Update
1023 handling of NULL strings.
1024 (lto_output_location_bitpack): New function.
1025 (lto_output_location): Use it.
1026 (lto_output_tree_ref): Use output_record_start.
1027 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1029 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1031 (input_string_internal): ... here;
1032 (input_string_cst, input_identifier, lto_input_string): Update handling
1034 (lto_input_location_bitpack): New function
1035 (lto_input_location): Use it.
1036 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1038 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1039 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1040 (bp_pack_value): Sanity check the value range.
1041 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1043 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1046 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1048 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1049 call_arg_location instructions down the floor.
1051 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1053 PR rtl-optimization/49154
1054 * ira.c (setup_pressure_classes): Process class without sublcasses
1055 as a candidate for pressure classes.
1057 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1059 PR rtl-optimization/48575
1060 * genrecog.c (position_type): New enum.
1061 (position): New structure.
1062 (decision): Use position structure instead of a string.
1063 (root_pos, peep2_insn_pos_list): New variables.
1064 (next_position, compare_positions): New functions.
1065 (new_decision): Use position structures instead of strings.
1066 (maybe_both_true): Likewise.
1067 (change_state): Likewise.
1068 (write_tree): Likewise.
1069 (make_insn_sequence): Likewise.
1071 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1073 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1074 TS_BASE instead of TS_COMMON.
1075 (find_decls_types_r): Check for TS_TYPED structure before looking at
1077 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1079 (BLOCK_CHAIN): Use new chain field.
1081 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1083 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1084 moves expensive on Power7 also.
1086 2011-05-26 Richard Guenther <rguenther@suse.de>
1088 * fold-const.c (fold_unary_loc): Remove bogus code.
1090 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1092 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1094 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1095 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1096 TS_BASE instead of TS_COMMON.
1097 * varasm.c (assemble_name): Remove assert.
1099 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1101 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1103 * libgcc-std.ver: Delete file.
1105 2011-05-26 Richard Guenther <rguenther@suse.de>
1107 PR tree-optimization/48702
1108 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1109 only when we know the base address is within bounds.
1110 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1111 assume the base address of TARGET_MEM_REFs is in bounds.
1113 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1116 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1117 declaration in TARGET_SOLARIS.
1119 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1121 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1122 The instruction is then expanded explicitly.
1123 (supported_compare): Callable instruction.
1124 (compare): Likewise.
1126 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1129 * gimplify.c (shortcut_cond_r): Don't special case
1130 COND_EXPRs if they have void type on one of their arms.
1132 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1134 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1135 to reduce duplication, and to achieve a slightly more logical order
1138 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1140 PR tree-optimization/49161
1141 * tree-vrp.c (struct case_info): New type.
1142 (compare_case_labels): Sort case_info structs instead of
1143 trees, and not primarily by CASE_LABEL uids but by
1144 label_for_block indexes.
1145 (find_switch_asserts): Put case labels into struct case_info
1146 array instead of TREE_VEC, adjust sorting, compare label_for_block
1147 values instead of CASE_LABELs.
1149 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1151 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1152 ("orndi3_neon"): Likewise.
1153 ("bic<mode>3_neon"): Likewise.
1155 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1157 PR tree-optimization/49038
1158 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1159 Ensure at least one epilogue iteration if required by data
1161 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1162 to mark loops that require peeling for gaps.
1163 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1164 (vect_get_known_peeling_cost): Take peeling for gaps into
1166 (vect_transform_loop): Generate epilogue if required by data
1168 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1169 loop as requiring an epilogue if there are gaps in the end of
1172 2011-05-25 Ian Lance Taylor <iant@google.com>
1174 * godump.c (go_format_type): Output the first field with a usable
1177 2011-05-25 Ian Lance Taylor <iant@google.com>
1179 * godump.c (go_format_type): Check for invalid type names, pointer
1180 target types, and struct field types.
1182 2011-05-25 Jason Merrill <jason@redhat.com>
1184 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1186 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1188 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1190 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1192 * config/i386/i386.md (*movqi_extv_1)): Put back
1193 "register_operand" check in "type" calculation.
1194 (*movqi_extzv_2): Likewise.
1196 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1198 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1200 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1203 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1204 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1205 __divxc3, __divtc3): Wrap definitions in #ifndef.
1207 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1210 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1211 "register_operand" check and replace q_regs_operand with
1212 QIreg_operand in "type" calculation.
1213 (*movqi_extv_1): Likewise.
1214 (*movqi_extzv_2_rex64): Likewise.
1215 (*movqi_extzv_2): Likewise.
1217 * config/i386/predicates.md (QIreg_operand): New.
1219 2011-05-25 Richard Guenther <rguenther@suse.de>
1221 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1222 type-based offset disambiguation, streamline MEM_REF and
1223 TARGET_MEM_REF handling.
1225 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1227 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1228 (bdesc_special_args): Add pause intrinsic.
1230 * config/i386/i386.md (UNSPEC_PAUSE): New.
1233 * config/i386/ia32intrin.h (__pause): Likewise.
1235 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1238 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1240 PR tree-optimization/46728
1241 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1242 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1244 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1246 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1247 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1248 instead of TS_COMMON.
1250 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1252 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1253 LIBGCC2_GNU_PREFIX is defined.
1255 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1256 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1257 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1258 __clz_tab): Define using __N.
1259 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1260 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1261 * target.def (libfunc_gnu_prefix): New hook.
1262 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1263 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1264 * doc/tm.texi: Regenerate.
1265 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1266 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1268 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1269 (init_optabs): Likewise for the bswap libfuncs.
1270 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1272 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1273 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1274 * libgcc-std.ver: Remove.
1275 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1276 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1278 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1279 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1280 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1281 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1282 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1283 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1284 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1285 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1286 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1287 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1289 2011-05-25 Jan Hubicka <jh@suse.cz>
1291 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1292 (lto_output_tree): Use output_record_start.
1293 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1294 (lto_get_pickled_tree): Use input_record_start.
1295 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1296 (lto_value_range_error): New function.
1297 * lto-streamer.h (lto_value_range_error): Declare.
1298 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1299 (lto_output_enum, lto_input_enum): New macros.
1301 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1303 * common.opt (flag_stack_usage_info): New variable.
1304 (-Wstack-usage): New option.
1305 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1306 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1307 <OPT_fstack_usage>: Likewise.
1308 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1309 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1310 of flag_stack_usage.
1311 (emit_library_call_value_1): Likewise.
1312 * explow.c (allocate_dynamic_stack_space): Likewise.
1313 * function.c (instantiate_virtual_regs ): Likewise.
1314 (prepare_function_start): Likewise.
1315 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1316 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1317 * config/arm/arm.c (arm_expand_prologue): Likewise.
1318 (thumb1_expand_prologue): Likewise.
1319 * config/avr/avr.c (expand_prologue): Likewise.
1320 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1321 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1322 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1323 * config/mips/mips.c (mips_expand_prologue): Likewise.
1324 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1325 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1326 * config/s390/s390.c (s390_emit_prologue): Likewise.
1327 * config/sh/sh.c (sh_expand_prologue): Likewise.
1328 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1329 * config/spu/spu.c (spu_expand_prologue): Likewise.
1331 2011-05-25 Richard Guenther <rguenther@suse.de>
1333 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1334 (gimple_canonical_types_compatible_p): Likewise.
1336 2011-05-25 Jan Hubicka <jh@suse.cz>
1339 * ipa.c (function_and_variable_visibility): Only add to same
1340 comdat group list if DECL_ONE_ONLY.
1342 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1344 PR rtl-optimization/49014
1345 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1347 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1350 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1352 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1354 PR rtl-optimization/48757
1355 * ira-build.c (loop_with_eh_edge_p): Rename to
1356 loop_with_complex_edge_p, check edges on complexity, make function
1358 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1361 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1363 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1364 force flag_ira_share_save_slots to 0.
1366 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1368 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1369 (vt_initialize): Set PROLOGUE_BB unconditionally.
1370 Add block comment about CFA_BASE_RTX machinery.
1371 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1372 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1374 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1377 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1378 parsing of syntax error in ObjC instance variable lists. In
1379 particular, avoid an infinite loop if there is a stray ']'.
1380 Updated error message.
1382 2011-05-24 Ian Lance Taylor <iant@google.com>
1384 * godump.c (go_define): Don't accept a string immediately after
1387 2011-05-24 Ian Lance Taylor <iant@google.com>
1389 * godump.c (struct godump_container): Add invalid_hash field.
1390 (go_format_type): Return false if type is found in invalid_hash.
1391 (go_output_typedef): Add invalid type to invalid_hash.
1392 (go_finish): Create and delete invalid_hash.
1394 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1396 PR tree-optimization/46728
1397 * tree-ssa-math-opts.c (powi_table): New.
1398 (powi_lookup_cost): New.
1400 (powi_as_mults_1): New.
1401 (powi_as_mults): New.
1402 (gimple_expand_builtin_powi): New.
1403 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1404 (gate_cse_sincos): Remove sincos/cexp restriction.
1406 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1409 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1411 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1412 * mips-tdump.c: Likewise.
1414 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1417 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1418 add -mno-XXX. Handle FMA.
1420 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1422 PR rtl-optimization/48633
1423 * ira-build.c (loop_with_eh_edge_p): New function.
1424 (mark_loops_for_removal): Use it.
1426 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1428 PR rtl-optimization/48971
1429 * ira.c (setup_pressure_classes): Don't check register move cost
1430 for classes with one registers. Don't add pressure class if there
1431 is a pressure class with the same available hard registers.
1432 Check contains_reg_of_mode. Fix a typo in collecting
1433 temp_hard_regset. Ignore hard registers not belonging to a class.
1435 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1440 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1441 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1443 PR gcov-profile/48845
1444 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1446 2011-05-24 Richard Guenther <rguenther@suse.de>
1448 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1449 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1450 (gimple_types_compatible_p_1): Adjust.
1451 (iterative_hash_canonical_type): Do not bother about complete vs.
1453 (gimple_canonical_types_compatible_p): Likewise.
1455 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1457 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1459 2011-05-24 Richard Guenther <rguenther@suse.de>
1462 * gimple.c (gimple_register_canonical_type): Revert
1464 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1465 does not for a tree for the case where it matters. Cache
1466 pointer-type alias-sets.
1468 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1470 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1471 (OBJS): Remove options.o, opts-common.o and prefix.o.
1472 (OBJS-libcommon-target): New.
1473 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1474 (BACKEND): Include libcommon-target.a.
1475 (MOSTLYCLEANFILES): Include libcommon-target.a.
1476 (libcommon-target.a): New.
1477 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1480 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1482 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1483 parts of output shared with the driver.
1484 * optc-gen.awk: Don't generate parts of output not shared with the
1486 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1487 * doc/options.texi (SourcerInclude): Mention options-save.c.
1488 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1489 (OBJS): Add options-save.o.
1490 (options-save.c, options-save.o): New.
1491 (options.o): Update dependencies.
1492 (gcc-options.o): Remove.
1493 (mostlyclean): Remove options-save.c.
1495 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1498 * dbxout.c: Include cgraph.h.
1499 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1500 and without value expr, return NULL if no varpool node exists for
1501 it or if it is not needed.
1502 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1505 * c-decl.c (start_decl): Convert expr to void_type_node.
1507 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1509 PR rtl-optimization/48826
1510 * emit-rtl.c (try_split): When splitting a call that is followed
1511 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1513 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1515 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1516 parameters passed in memory prefer using DECL_INCOMING_RTL over
1517 the pseudos it will be copied into.
1519 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1522 * config/i386/i386.c (ix86_option_override_internal): Save the
1523 initial options after checking vzeroupper.
1525 2011-05-23 David Li <davidxl@google.com>
1527 PR tree-optimization/48988
1528 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1529 Initialize has_valid_pred for each pred chain.
1531 2011-05-23 Richard Guenther <rguenther@suse.de>
1533 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1534 (iterative_hash_gimple_type): Always hash type names.
1536 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1538 * c-typeck.c (build_function_call_vec): Tweak call to
1539 check_function_arguments.
1541 2011-05-23 Richard Guenther <rguenther@suse.de>
1543 PR tree-optimization/49115
1544 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1545 is not necessarily carried out, do not claim it kills the ref.
1546 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1548 2011-05-23 Richard Guenther <rguenther@suse.de>
1551 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1552 what pointer types we accept for folding.
1554 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1556 * gthr-gnat.c: Remove.
1557 * gthr-gnat.h: Remove.
1558 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1559 * config/t-freebsd (LIB2ADDEH): Likewise.
1560 * config/t-linux (LIB2ADDEH): Likewise.
1561 * config/t-sol2 (LIB2ADDEH): Likewise.
1562 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1563 * configure.ac (target_thread_file): Remove gnat handling.
1564 * configure: Regenerate.
1565 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1567 2011-05-23 Tristan Gingold <gingold@adacore.com>
1568 Eric Botcazou <ebotcazou@adacore.com>
1570 * gcov.c (create_file_names): If no object directory is specified,
1571 keep the directory of the file.
1573 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1575 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1576 * configure: Regenerate.
1578 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1581 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1582 failed and the comparison has a single bit signed type, use
1583 constm1_rtx instead of const1_rtx for true value.
1584 (do_store_flag): If ops->type is single bit signed type, disable
1585 signel bit test optimization and pass -1 instead of 1 as last
1586 parameter to emit_store_flag_force.
1588 2011-05-23 Tom de Vries <tom@codesourcery.com>
1591 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1593 (infer_loop_bounds_from_undefined): Use new function.
1595 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1597 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1598 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1599 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1601 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1603 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1605 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1606 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1609 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1611 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1613 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1615 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1616 UNSPEC_MOVE_PIC pattern.
1618 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1620 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1621 (sparc-*-rtems*): Likewise.
1622 (sparc64-*-elf*): Likewise.
1623 (sparc64-*-rtems*): Likewise.
1624 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1625 * config/sparc/t-crtin: New file.
1626 * config/sparc/t-sol2 (crti.o): Delete rule.
1628 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1629 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1630 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1631 (ENDFILE_SPEC): Add crtn.o.
1633 2011-05-22 Tom de Vries <tom@codesourcery.com>
1636 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1637 CODE_CONTAINS_STRUCT (TS_COMMON).
1639 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1642 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1643 only after deciding which mode to use.
1645 2011-05-22 Tom de Vries <tom@codesourcery.com>
1648 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1649 for call to get_shiftadd_cost.
1651 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1654 * config/i386/cpuid.h (bit_MMXEXT): New define.
1656 2011-05-22 Nick Clifton <nickc@redhat.com>
1658 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1659 initialisation of non-existant args[2] element. Use args[] array
1660 not arg[] array to pass arguments to build_function_type_list.
1662 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1664 PR tree-optimization/49087
1665 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1667 2011-05-21 Jason Merrill <jason@redhat.com>
1670 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1671 static storage duration.
1673 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1675 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1678 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1680 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1681 false if there are call-saved registers here...
1682 (sparc_can_use_return_insn_p): ...but here instead.
1683 (save_or_restore_regs): Fix thinko.
1684 (sparc_expand_prologue): Use current_function_is_leaf.
1685 (sparc_frame_pointer_required): Likewise.
1687 2011-05-21 Nick Clifton <nickc@redhat.com>
1690 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1692 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1694 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1695 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1697 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1699 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1700 * optc-gen.awk: Move common code to opt-read.awk.
1701 * opth-gen.awk: Likewise.
1702 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1704 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1706 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1708 2011-05-20 Tom de Vries <tom@codesourcery.com>
1711 * tree-ssa-loop-ivopts.c: Include expmed.h.
1712 (get_shiftadd_cost): New function.
1713 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1715 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1718 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1719 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1721 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1723 * Makefile.in: Update comment referring to $(OBJS-common).
1725 2011-05-20 Ian Lance Taylor <iant@google.com>
1727 * godump.c (go_output_typedef): Put enum constants in the macro
1728 hash table to avoid duplicate Go const definitions.
1730 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1732 * Makefile.in (LIBDEPS): Add libcommon.a.
1734 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1735 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1736 pretty-print.o and version.o.
1737 (OBJS-libcommon): New.
1738 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1739 (BACKEND): Add libcommon.a.
1740 (MOSTLYCLEANFILES): Likewise.
1742 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1743 (cpp$(exeext)): Likewise.
1744 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1745 pretty-print.o and input.o.
1746 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1747 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1749 (mips-tfile): Don't explicitly use version.o.
1750 (mips-tdump): Likewise.
1751 (gcov.o): Depend on $(DIAGNOSTIC_H).
1752 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1753 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1754 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1755 * gcov-dump.c: Include intl.h and diagnostic.h.
1756 (main): Initialize diagnostics.
1757 * gcov.c: Include diagnostic.h.
1759 (main): Initialize diagnostics.
1760 * lto-wrapper.c: Include diagnostic.h.
1761 (main): Initialize diagnostics.
1763 2011-05-20 Michael Matz <matz@suse.de>
1765 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1767 2011-05-20 Michael Matz <matz@suse.de>
1768 Richard Guenther <rguenther@suse.de>
1770 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1771 use lto_streamer_cache_append directly instead of returning a VEC.
1772 (preload_common_node): Remove.
1773 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1775 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1777 2011-05-20 Richard Guenther <rguenther@suse.de>
1779 PR tree-optimization/49079
1780 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1781 MEM_REFs correctly for the trailing array access detection.
1782 Special case constants the same way as decls for overall size
1785 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1787 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1790 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1792 PR tree-optimization/49073
1793 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1794 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1795 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1797 2011-05-20 Richard Guenther <rguenther@suse.de>
1800 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1801 of pointer types the same way the middle-end does.
1803 2011-05-20 Richard Guenther <rguenther@suse.de>
1805 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1806 or pointer-to chains. Delay all fixup to uniquify_nodes.
1808 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1810 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1811 (fma4_fmaddsub): Likewise
1813 2011-05-19 Jan Hubicka <jh@suse.cz>
1815 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1816 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1817 (type_pair_cache): New static var.
1818 (lookup_type_pair): Use fixed sized custom hash; make inline.
1819 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1820 calls of lookup_type_pair.
1821 (print_gimple_types_stats): Remove cache stats.
1822 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1825 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1827 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1828 when TARGET_RDRND is active.
1829 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1830 Generate dummy SImode target register when target is NULL.
1832 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1834 * config/arm/arm-fpus.def: New.
1835 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1837 * config/arm/arm-tables.opt: Regenerate.
1838 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1839 (arm_option_override): Don't decode FPU name to string here.
1840 * config/arm/arm.opt (mfpu=): Use Enum.
1841 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1842 Update dependencies.
1844 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1846 * collect2.c: Include diagnostic.h.
1847 (fatal_perror, fatal, error, fancy_abort): Remove.
1848 (main): Set progname. Call xmalloc_set_program_name and
1849 diagnostic_initialize.
1850 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1851 scan_libraries, resolve_lib_name): Call fatal_error instead of
1852 fatal and fatal_perror.
1853 * collect2.h (error, fatal, fatal_perror): Don't declare.
1854 * tlink.c: Include diagnostic-core.h.
1855 (recompile_files): Call fatal_error instead of fatal_perror.
1856 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1857 pretty-print.o and input.o.
1858 (collect2.o, tlink.o): Update dependencies.
1860 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1862 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1864 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1867 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1868 COMDAT group syntax, both SPARC and x86 variants.
1869 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1870 * configure: Regenerate.
1871 * config/sol2.h (TARGET_SOLARIS): Define.
1872 (PUSHSECTION_FORMAT): Remove.
1873 (SECTION_NAME_FORMAT): Define.
1874 * config/sol2.c: Include hashtab.h.
1875 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1876 expansion, using SECTION_NAME_FORMAT.
1877 (solaris_comdat_htab): New variable.
1878 (struct comdat_entry): Define.
1879 (comdat_hash): New function.
1880 (comdat_eq): New function.
1881 (solaris_elf_asm_comdat_section): New function.
1882 (solaris_define_comdat_signature): New function.
1883 (solaris_code_end): New function.
1884 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1885 (solaris_code_end): Declare.
1886 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1887 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1889 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1890 Remove ATTRIBUTE_UNUSED.
1891 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1892 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1893 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1894 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1895 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1896 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1897 (PUSHSECTION_FORMAT): Remove.
1898 (SECTION_NAME_FORMAT): Redefine.
1900 2011-05-19 Kai Tietz <ktietz@redhat.com>
1902 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1903 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1904 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1906 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1907 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1909 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1911 2011-05-19 Richard Guenther <rguenther@suse.de>
1914 * tree-object-size.c (addr_object_size): If the pointed-to
1915 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1917 2011-05-19 Richard Guenther <rguenther@suse.de>
1919 * gimple.c (gimple_types_compatible_p_1): Compare names of
1920 the types themselves.
1921 (iterative_hash_gimple_type): And hash them that way.
1922 (gimple_register_type_1): If we register a main variant properly
1923 initialize the leader to ourselves.
1925 2011-05-19 Tom de Vries <tom@codesourcery.com>
1928 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1929 get_loop_invariant_expr_id.
1930 (get_loop_invariant_expr_id): Use get_expr_id.
1931 (parm_decl_cost): New function.
1932 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1933 Improve bound cost estimation. Use different inv_expr_id for elim and
1936 2011-05-19 Tom de Vries <tom@codesourcery.com>
1939 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1940 cost_base.cost == 0.
1942 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1945 * config/i386/sse.md
1946 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1949 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1951 PR tree-optimization/49039
1952 * tree-vrp.c (extract_range_from_binary_expr): For
1953 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1954 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1956 2011-05-18 Tom de Vries <tom@codesourcery.com>
1959 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1961 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1963 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1964 (*tls_global_dynamic_64): Ditto.
1965 (*tls_local_dynamic_base_32_gnu): Ditto.
1966 (*tls_local_dynamic_base_64): Ditto.
1967 (tls_initial_exec_64_sun): Ditto.
1969 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1971 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1972 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1974 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1975 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1976 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1977 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1978 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1979 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1980 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1982 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1984 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1985 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1986 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1987 target_thread_pointer, arm_structure_size_boundary, struct
1988 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1989 struct abi_name, arm_all_abis): Remove.
1990 (arm_option_override) Don't process most enumerated option values here.
1991 Don't process target_fpe_name here. Work with integer not string for
1992 structure size boundary; use separate diagnostics for each case.
1993 * config/arm/arm.h (enum float_abi_type, enum
1994 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1996 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1997 arm_structure_size_boundary): Remove.
1998 * config/arm/arm.opt (mabi=): Use Enum and Init.
1999 (arm_abi_type): New Enum and EnumValue entries.
2000 (mfloat-abi=): Use Enum and Init.
2001 (float_abi_type): New Enum and EnumValue entries.
2002 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
2003 (mfp16-format=): Use Enum and Init.
2004 (arm_fp16_format_type): New Enum and EnumValue entries.
2005 (mstructure-size-boundary=): Use UInteger and Init.
2006 (mtp=): Use Enum and Init.
2007 (arm_tp_type): New Enum and EnumValue entries.
2009 2011-05-18 Richard Guenther <rguenther@suse.de>
2011 PR tree-optimization/49018
2012 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
2013 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
2014 gimple_has_side_effects.
2016 2011-05-18 Richard Guenther <rguenther@suse.de>
2018 * gimple.c (gimple_register_type_1): New function, split out from ...
2019 (gimple_register_type): ... here. Avoid infinite recursion.
2021 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2023 PR tree-optimization/41881
2024 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2025 reduction_chains along with a macro for its access.
2026 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2027 (destroy_loop_vec_info): Free reduction chains.
2028 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2029 (vect_is_slp_reduction): New function.
2030 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2031 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2032 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2033 definition types for reduction chains.
2034 (vect_supported_load_permutation_p): Don't allow permutations for
2036 (vect_analyze_slp_instance): Support reduction chains.
2037 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2038 (vect_get_constant_vectors): Handle reduction chains.
2039 (vect_schedule_slp_instance): Mark the first statement of the
2040 reduction chain as reduction.
2042 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2044 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2045 names for group elements access.
2046 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2047 reduction chains as well. Remove data reference and interleaving
2048 related words from the fields names.
2049 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2051 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2052 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2053 vect_update_interleaving_chain, vect_same_range_drs,
2054 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2055 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2056 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2057 vect_analyze_group_access, vect_analyze_data_ref_access,
2058 vect_create_data_ref_ptr, vect_transform_strided_load,
2059 vect_record_strided_load_vectors): Likewise.
2060 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2061 vect_model_load_cost, vectorizable_store, vectorizable_load,
2062 vect_remove_stores, new_stmt_vec_info): Likewise.
2063 * tree-vect-slp.c (vect_build_slp_tree,
2064 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2066 2011-05-18 Richard Guenther <rguenther@suse.de>
2069 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2070 operand verification.
2071 (verify_gimple_assign_binary): Likewise.
2072 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2073 to non-1-precision BOOLEAN_TYPEs.
2075 2011-05-18 Tom de Vries <tom@codesourcery.com>
2078 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2080 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2082 PR tree-optimization/49000
2083 * tree-ssa.c (execute_update_addresses_taken): Call
2084 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2085 be rewritten and decl has been marked for renaming, reset
2088 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2090 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2091 enum_opts_set when testing if attributes have set -mfpmath=.
2093 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2095 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2097 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2099 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2101 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2102 id.transform_lang_insert_block with NULL.
2104 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2106 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2107 (output_fp_compare): Change args 3 and 4 to bool.
2108 (ix86_expand_call): Change arg 6 to bool.
2109 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2110 (ix86_attr_length_vex_default): Change arg 3 to bool.
2111 * config/i386/i386.md: Update all uses.
2112 * config/i386/i386.c: Ditto.
2113 (ix86_flags_dependent): Change return type to bool.
2115 2011-05-17 Richard Guenther <rguenther@suse.de>
2117 * gimple.c (type_hash_pair_compare): Fix comparison.
2119 2011-05-17 Richard Guenther <rguenther@suse.de>
2121 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2122 case some more, fix final hash value of the non-singleton case.
2124 2011-05-17 Richard Guenther <rguenther@suse.de>
2128 2011-05-16 Richard Guenther <rguenther@suse.de>
2130 * gimple.c (gimple_types_compatible_p_1): Use names of the
2131 type itself, not its main variant.
2132 (iterative_hash_gimple_type): Likewise.
2134 2011-05-17 Richard Guenther <rguenther@suse.de>
2136 * gimple.c (gimple_register_canonical_type): Use the main-variant
2137 leader for computing the canonical type.
2139 2011-05-17 Nick Clifton <nickc@redhat.com>
2141 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2144 * config/rx/rx.md: Add peephole to remove redundant extensions
2146 (bitset_in_memory): Use rx_restricted_mem_operand.
2147 (bitinvert_in_memory): Likewise.
2148 (bitclr_in_memory): Likewise.
2150 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2151 Nick Clifton <nickc@redhat.com>
2153 * config/rx/rx.md: Add peepholes to match a register move followed
2154 by a comparison of the moved register. Replace these with an
2155 addition of zero that does both actions in one instruction.
2157 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2160 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2161 predicate to allow CONST_INT.
2162 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2164 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2166 * opts-common.c (opt_enum_arg_to_value): New.
2167 * opts.h (opt_enum_arg_to_value): Declare.
2168 * config/i386/i386.opt (fpmath): Remove.
2169 (mfpmath=): Use Enum, Init and Save.
2170 (fpmath_unit): New Enum and EnumValue entries.
2171 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2172 name for function fpmath state.
2173 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2174 * config/i386/i386.c: Include diagnostic.h.
2175 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2176 (ix86_target_string): Take enum fpmath_unit value instead of string.
2177 (ix86_debug_options): Update call to ix86_target_string.
2178 (ix86_option_override_internal): Don't process fpmath strings here.
2179 (x86_function_specific_save, ix86_function_specific_restore):
2180 Don't handle fpmath state specially.
2181 (ix86_function_specific_print): Pass fpmath state to
2182 ix86_target_string instead of printing in this function.
2183 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2184 Handle enum attributes.
2185 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2186 (ix86_valid_target_attribute_tree): Update option_strings
2187 handling. Handle fpmath as enum option.
2188 (ix86_can_inline_p): Update field names for function fpmath state.
2189 (ix86_expand_builtin): Update call to ix86_target_string.
2190 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2191 (ix86_fpmath): Remove.
2192 * config/i386/t-i386 (i386.o): Update dependencies.
2194 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2196 PR preprocessor/48677
2197 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2198 from decoded_options[0], not from itself.
2200 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2202 * config/i386/constraints.md (z): New constraint.
2203 * config/i386/i386.c (c): New mode attribute.
2204 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2205 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2206 constraint for operand 0.
2207 (*call_vzeroupper): Ditto.
2208 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2209 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2210 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2211 Use "lzm" constraint for operand 0.
2212 (*call_pop_vzeroupper): Ditto.
2213 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2214 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2215 constraint for operand 0.
2216 (*sibcall_vzeroupper): Ditto.
2217 (*sibcall_rex64_ms_sysv): Ditto.
2218 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2219 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2220 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2221 (*sibcall_pop_vzeroupper): Ditto.
2222 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2223 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2224 mode iterator. Use "<c>zm" constraint for operand 1.
2225 (*call_value_vzeroupper): Ditto.
2226 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2228 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2229 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2230 *call_value_pop_1. Use "lzm" constraint for operand 1.
2231 (*call_value_pop_vzeroupper): Ditto.
2232 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2233 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2234 mode iterator. Use "Uz" constraint for operand 1.
2235 (*sibcall_value_vzeroupper): Ditto.
2236 (*sibcall_value_rex64_ms_sysv): Ditto.
2237 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2238 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2239 constraint for operand 1.
2240 (*sibcall_value_pop_vzeroupper): Ditto.
2241 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2242 and "z" constraint for operand 2.
2243 (*tls_global_dynamic_32_gnu): Ditto.
2244 (*tls_local_dynamic_base_32_gnu): Ditto.
2245 (*tls_local_dynamic_base_64): Ditto.
2246 (*tls_local_dynamic_32_once): Ditto.
2247 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2249 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2251 2011-05-16 Richard Guenther <rguenther@suse.de>
2253 * gimple.c (gimple_types_compatible_p_1): Use names of the
2254 type itself, not its main variant.
2255 (iterative_hash_gimple_type): Likewise.
2257 2011-05-16 Richard Guenther <rguenther@suse.de>
2259 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2260 always visit pointer target and function result and argument types.
2262 2011-05-16 Jason Merrill <jason@redhat.com>
2265 * tree-inline.c (copy_statement_list): Put back recursion.
2267 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2271 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2272 * config/avr/avr.md ("*ior<mode>qi.byte0",
2273 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2275 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2278 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2279 register is needed for a function argument.
2281 2011-05-16 Richard Guenther <rguenther@suse.de>
2283 * gimple.c (struct type_hash_pair): New type.
2284 (type_hash_pair_compare): New function.
2285 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2287 2011-05-16 Revital Eres <revital.eres@linaro.org>
2289 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2291 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2293 * config/i386/i386.md (floating point move splitters): Fix
2294 usage of standard_80387_constant_p.
2295 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2297 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2299 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2301 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2303 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2304 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2305 (tree_ssa_lim_finalize): Likewise.
2307 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2309 * config/i386/constraint.md (Yd, Yx): New register constraints.
2310 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2311 Yd conditional register constraint.
2312 (*movtf_internal): Use standard_sse_constant_opcode.
2313 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2314 Yx conditional register constraint.
2315 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2316 Yd conditional register constraint. Use standard_sse_constant_p to
2317 check for valid SSE constants and call standard_sse_constant_opcode to
2319 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2320 constants and call standard_sse_constant_opcode to output SSE insn.
2321 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2322 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2323 optimize_size is set.
2324 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2326 2011-05-14 Tobias Burnus <burnus@net-b.de>
2328 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2330 2011-05-13 Martin Jambor <mjambor@suse.cz>
2332 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2333 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2334 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2335 (evaluate_conditions_for_ipcp_clone): Removed.
2336 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2337 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2338 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2340 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2342 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2343 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2344 lieu of MAY_HAVE_DEBUG_STMTS.
2345 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2346 debug statements if !MAY_HAVE_DEBUG_STMTS.
2348 2011-05-13 Martin Thuresson <martint@google.com>
2350 PR gcov-profile/47793
2351 * libgcov.c (gcov_exit): Support relative profile paths.
2352 * doc/invoke.texi (-fprofile-dir): Update for above change.
2354 2011-05-13 Richard Guenther <rguenther@suse.de>
2356 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2357 type-pair caching, do not compare hashes.
2359 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2362 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2363 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2365 2011-05-13 Kai Tietz <ktietz@redhat.com>
2367 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2368 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2369 compatible type for TRUTH_NOT_EXPR.
2371 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2373 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2374 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2375 can_create_pseudo_p ().
2377 2011-05-13 Richard Guenther <rguenther@suse.de>
2380 * gimple.c (iterative_hash_gimple_type): Revert change in
2381 pointer target and function result and argument hashing.
2383 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2385 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2386 (*movxf_internal_nointeger): Ditto.
2387 (*movdf_internal_rex64): Ditto.
2388 (*movdf_internal): Ditto.
2389 (*movdf_internal_nointeger): Ditto.
2390 (*movsf_internal): Ditto.
2391 (sincos splitters): Use can_create_pseudo ().
2393 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2395 * config/i386/i386-opts.h: New.
2396 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2397 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2398 ix86_section_threshold): Remove.
2399 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2400 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2402 (ix86_option_override_internal): Don't decode strings for options
2403 other than -march=, -mtune= and -mfpmath=. Don't allow for
2404 __attribute__ uses in remaining diagnostics for options with
2405 string arguments. Don't check for integer arguments being negative.
2406 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2407 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2408 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2409 ix86_branch_cost, ix86_section_threshold): Remove.
2410 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2412 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2414 (masm=): Use Enum and Init.
2415 (asm_dialect): New Enum and EnumValue entries.
2416 (mbranch-cost=): Use UInteger.
2417 (mlarge-data-threshold=): Use UInteger and Init.
2418 (mcmodel=): Use Enum and Init.
2419 (cmodel): New Enum and EnumValue entries.
2420 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2421 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2422 mregparm=): Use UInteger.
2423 (mstringop-strategy=): Use Enum and Init.
2424 (stringop_alg): New Enum and EnumValue entries.
2425 (mtls-dialect=): Use Enum and Init.
2426 (tls_dialect): New Enum and EnumValue entries.
2427 (mabi=): Use Enum and Init.
2428 (calling_abi): New Enum and EnumValue entries.
2429 (mveclibabi=): Use Enum and Init.
2430 (ix86_veclibabi): New Enum and EnumValue entries.
2432 2011-05-13 Nick Clifton <nickc@redhat.com>
2434 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2435 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2437 2011-05-13 Kai Tietz <ktietz@redhat.com>
2440 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2441 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2442 (gimple_boolify): Check for cast for boolean_type_node instead for
2445 2011-05-13 Richard Guenther <rguenther@suse.de>
2447 PR tree-optimization/48172
2448 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2449 multiplying by number of iterations for equal step.
2450 (vect_create_cond_for_alias_checks): Likewise.
2452 2011-05-13 Andreas Schwab <schwab@redhat.com>
2454 * configure.ac: Use AS_HELP_STRING throughout.
2455 * configure: Regenerate.
2457 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2459 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2460 (ix86_emit_restore_regs_using_mov): Likewise.
2461 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2463 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2465 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2466 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2467 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2468 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2469 RTX_OK_FOR_OLO10_P): ...here.
2470 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2473 2011-05-12 Kai Tietz <ktietz@redhat.com>
2475 * gimplify.c (gimple_boolify): Re-boolify expression
2476 arguments even if expression type is of kind BOOLEAN_TYPE.
2477 (gimplify_boolean_expr): Removed.
2478 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2479 and XOR. Additional take care that we keep expression's type.
2480 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2481 of TRUTH_AND|OR|XOR_EXPR.
2483 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2485 PR tree-optimization/48975
2486 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2487 on all bbs here and free and clear ifc_bbs at the end.
2489 2011-05-12 Richard Guenther <rguenther@suse.de>
2491 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2492 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2493 until after simple checks.
2494 (gimple_types_compatible_p): Likewise.
2495 (iterative_hash_gimple_type): Always hash pointer targets
2496 and function return and argument types.
2497 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2498 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2499 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2500 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2501 completely in the simple compare section.
2502 (gimple_register_canonical_type): Query the cache again after
2505 2011-05-12 Richard Guenther <rguenther@suse.de>
2507 PR tree-optimization/48172
2508 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2509 the number of iterations from the segment size calculation.
2510 (vect_create_cond_for_alias_checks): Adjust.
2512 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2515 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2516 if validate_subreg fails.
2518 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2520 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2521 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2524 2011-05-12 DJ Delorie <dj@redhat.com>
2526 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2527 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2528 created builtin into rx_builtins array.
2529 (rx_builtin_decl): New function.
2530 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2532 2011-05-12 DJ Delorie <dj@redhat.com>
2533 Nick Clifton <nickc@redhat.com>
2535 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2536 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2537 (rx_is_legitimate_address): Add pre-decrement and post-increment
2538 addressing in HImode and QImode. Fix test for out of range
2540 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2541 (rx_align_for_label): Test label before extracting its usage count.
2542 (rx_adjust_insn_lengths): Fix selection of insn codes.
2543 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2545 2011-05-11 Jason Merrill <jason@redhat.com>
2547 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2549 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2551 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2552 reindent the subsequent block.
2554 2011-05-11 Satoru Takabayashi <satorux@google.com>
2555 Paul Pluzhnikov <ppluzhnikov@google.com>
2557 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2558 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2559 * config.in: Add LINKER_HASH_STYLE.
2560 * configure.ac: Add --with-linker-hash-style.
2561 * configure: Regenerate.
2563 2011-05-11 Richard Guenther <rguenther@suse.de>
2566 * gimple.c (iterative_hash_canonical_type): Fix typo.
2568 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2570 * config/i386/i386.c (legitimize_tls_address)
2571 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2572 expanders directly for TARGET_GNU2_TLS. Determine pic and
2573 __tls_get_addr symbol reference here. Update call to
2574 gen_tls_global_dynamic_{32,64} for added arguments.
2575 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2576 expanders directly for TARGET_GNU2_TLS. Determine
2577 __tls_get_addr symbol reference here. Update call to
2578 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2579 unique UNSPEC REG_EQUIV to libcall block.
2580 (ix86_tls_get_addr): Declare static.
2581 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2582 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2583 Do not determine pic and __tls_get_addr symbol reference here. Do not
2584 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2585 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2586 (tls_global_dynamic_64): Add operand 2. Do not determine
2587 __tls_get_addr symbol reference here. Do not call
2588 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2589 (tls_local_dynamic_base64): Ditto for operand 1.
2591 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2593 * function.c (expand_function_start): Initialize stack_check_probe_note
2594 only if the generic stack checking mechanism is used.
2596 2011-05-11 Richard Guenther <rguenther@suse.de>
2598 PR tree-optimization/15256
2599 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2600 (A & B) | C, combine (A op CST1) op CST2.
2601 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2602 visit assigns that have uses.
2604 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2606 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2607 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2608 (unpack_ts_type_common_value_fields): ...this. Update comment.
2609 (unpack_value_fields): Adjust for renaming.
2610 (lto_input_ts_type_tree_pointers): Split into...
2611 (lto_input_ts_type_common_tree_pointer): ...this and...
2612 (lto_input_ts_type_non_common_tree_pointers): ...this.
2613 (lto_input_tree_pointers): Adjust for above split.
2614 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2615 (pack_ts_type_common_value_fields): ...this. Update comment.
2616 (lto_output_ts_type_tree_pointers): Split into...
2617 (lto_output_ts_type_common_tree_pointers): ...this and...
2618 (lto_output_ts_type_non_common_tree_pointers): ...this.
2619 (lto_output_tree_pointers): Adjust for above split.
2620 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2621 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2622 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2623 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2625 (struct tree_type): Split into...
2626 (struct tree_type_common: ...this and...
2627 (struct tree_type_with_lang_specific): ...this and...
2628 (struct tree_type_non_common): ...this. Adjust accessor macros
2630 (TYPE_VALUES_RAW): Define.
2631 (union tree_node): Update for above changes.
2632 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2634 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2635 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2636 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2637 * treestructu.def (TS_TYPE): Remove.
2638 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2641 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2644 * tree-ssa.c (reset_debug_uses): New function.
2645 * tree-flow.h (reset_debug_uses): New prototype.
2646 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2647 * tree-loop-distribution.c (generate_loops_for_partition): Call
2648 reset_debug_uses on the stmts that will be removed. Keep around
2649 all debug stmts, don't count them as bits in partition bitmap.
2650 (generate_builtin): Don't count debug stmts or labels as bits in
2653 2011-05-11 Richard Guenther <rguenther@suse.de>
2655 * gimple.c (gimple_type_hash_1): Merge with ...
2656 (gimple_type_hash): ... this.
2657 (gtc_visit): Remove mode parameter and simplify accordingly.
2658 (gimple_types_compatible_p_1): Likewise.
2659 (gimple_types_compatible_p): Likewise.
2660 (iterative_hash_gimple_type): Likewise.
2662 (gimple_type_eq): Adjust.
2664 2011-05-11 Revital Eres <revital.eres@linaro.org>
2666 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2667 enters the branch create an anti edge in the opposite direction
2668 to prevent the creation of reg-moves.
2669 * modulo-sched.c: Adjust comment to reflect the fact we are
2670 scheduling closing branch.
2671 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2672 (stage_count): New field in struct partial_schedule.
2673 (calculate_stage_count): New function.
2674 (normalize_sched_times): Rename to reset_sched_times and handle
2675 incrementing the sched time of the nodes by a constant value
2676 passed as parameter.
2677 (duplicate_insns_of_cycles): Skip closing branch.
2678 (sms_schedule_by_order): Schedule closing branch.
2679 (ps_insn_find_column): Handle closing branch.
2680 (sms_schedule): Call reset_sched_times and adjust the code to
2681 support scheduling of the closing branch.
2682 (ps_insert_empty_row): Update calls to normalize_sched_times
2683 and rotate_partial_schedule functions.
2685 2011-05-11 Richard Guenther <rguenther@suse.de>
2688 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2690 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2692 * opts.c (finish_options): Move warning settings from process_options.
2693 * toplev.c (process_options): Move warning settings to finish_options.
2695 2011-05-11 Richard Guenther <rguenther@suse.de>
2697 PR tree-optimization/18041
2698 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2699 (simplify_bitwise_binary): ... this. Handle operand conversions
2700 by applying them to the result instead.
2701 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2703 2011-05-11 Richard Guenther <rguenther@suse.de>
2705 * gimple.c (gimple_canonical_types_compatible_p): Split out
2706 from gimple_types_compatible_p and friends. Do not recurse
2707 to pointed-to types.
2708 (gimple_canonical_type_eq): Use it.
2709 (iterative_hash_canonical_type): Split out from
2710 iterative_hash_gimple_type and friends. Do not recurse
2711 to pointed-to types.
2712 (gimple_canonical_type_hash): Use it, allocate the hash here.
2714 2011-05-11 Revital Eres <revital.eres@linaro.org>
2716 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2719 2011-05-11 Revital Eres <revital.eres@linaro.org>
2721 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2722 instead of PREV_INSN.
2724 2011-05-11 Revital Eres <revital.eres@linaro.org>
2726 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2727 * loop-doloop.c (doloop_condition_get): Likewise.
2728 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2730 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2732 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2734 * tree.def (CASE_LABEL_EXPR): Add an operand.
2735 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2737 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2739 * c-decl.c (c_override_global_bindings_to_false): Remove.
2740 (global_bindings_p): Don't check
2741 c_override_global_bindings_to_false.
2742 * c-tree.h (c_override_global_bindings_to_false): Remove.
2743 * c-typeck.c (composite_type): Don't set
2744 c_override_global_bindings_to_false.
2746 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2748 PR target/48857, 48495
2749 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2751 (VSX_MOVE_MODE): Ditto.
2752 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2753 VSX vector types. Add V2DImode.
2754 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2755 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2756 (MODES_TIEABLE_P): Ditto.
2758 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2759 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2761 (init_cumulative_args): Ditto.
2762 (rs6000_function_arg_boundary): Ditto.
2763 (rs6000_function_arg_advance_1): Ditto.
2764 (rs6000_function_arg): Ditto.
2765 (rs6000_function_ok_for_sibcall): Ditto.
2766 (emit_frame_save): Ditto.
2767 (rs6000_function_value): Ditto.
2768 (rs6000_libcall_value): Ditto.
2770 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2772 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2773 i386/darwin-lib.h to $libgcc_tm_file.
2774 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2776 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2778 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2780 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2782 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2783 * config/rs6000/rs6000-tables.opt: New file (generated).
2784 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2785 rs6000/rs6000-tables.opt to extra_options.
2786 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2787 * config/rs6000/rs6000.c (rs6000_select): Remove.
2788 (processor_target_table): Move contents to rs6000-cpus.def.
2789 (darwin_rs6000_override_options): Check
2790 global_options_set.x_rs6000_cpu_index instead of
2791 rs6000_select[1].string.
2792 (rs6000_option_override_internal): Likewise.
2793 (rs6000_handle_option): Don't assert that global structures are in
2794 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2795 (rs6000_default_cpu): New variable.
2796 (rs6000_file_start): Set it instead of local default_cpu. Check
2797 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2798 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2799 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2800 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2801 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2802 rs6000_select): Remove.
2803 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2805 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2806 * config/rs6000/t-rs6000
2807 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2808 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2809 global_options_set.x_rs6000_cpu_index instead of
2810 rs6000_select[1].string.
2811 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2812 global_options_set.x_rs6000_cpu_index instead of
2813 rs6000_select[1].string.
2815 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2817 * config.gcc (libgcc_tm_file): Define instead of including files
2818 from ../../libgcc/config/ in tm_file.
2819 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2820 * configure: Regenerate.
2821 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2822 libgcc_tm.h, cs-libgcc_tm.h): New.
2823 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2824 (clean): Remove libgcc_tm.h.
2825 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2826 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2827 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2829 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2832 * config/avr/avr.c (avr_ret_register): Return unsigned int
2834 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2835 it to avr_libcall_value.
2836 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2838 (avr_expand_binop_builtin): Ditto.
2839 (avr_expand_unop_builtin): Ditto.
2841 2011-05-10 DJ Delorie <dj@redhat.com>
2843 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2844 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2845 * config/rx/rx.c (rx_align_for_label): Add label and
2846 uses_threshold parameters. Do not align when the label is not
2848 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2850 2011-05-10 Richard Guenther <rguenther@suse.de>
2852 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2853 a series of conversions and apply foldings similar to what
2855 (tree_ssa_forward_propagate_single_use_vars): Call it.
2857 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2859 PR tree-optimization/48611
2860 PR tree-optimization/48794
2861 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2862 referenced from RESX or EH_DISPATCH arguments.
2865 * dfp.c (decimal_to_decnumber): Handle conversion from
2866 dconst{1,2,m1,half}.
2868 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2870 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2871 for !flag_prefer_avx128.
2872 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2874 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2876 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2877 (fold_ternary_loc): Use expr_location_or.
2879 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2882 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2883 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2884 Pmode and mem_mode is not VOIDmode.
2886 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2888 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2889 TYPE_QUAL_RESTRICT): Convert to enum.
2891 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2893 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2894 (const_pow2_1_to_8_operand): Ditto.
2895 (const_pow2_1_to_128_operand): Ditto.
2896 (const_pow2_1_to_32768_operand): Ditto.
2897 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2898 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2899 in insn constraint to check integer value of operand 3.
2900 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2902 (PINSR_MODE): New mode iterator.
2903 (sse2p4_1): New mode attribute.
2904 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2905 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2906 iterator. Use const_int_operand instead of
2907 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2908 exact_log2 in insn constraint to check integer value of operand 3.
2910 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2912 * config/i386/sse.md (blendbits): Remove mode attribute.
2913 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2914 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2915 Check integer value of operand 3 in insn constraint.
2917 2011-05-09 Richard Guenther <rguenther@suse.de>
2919 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2921 (lto_symtab_merge): Likewise. Do not register types here.
2922 (lto_symtab_merge_decls_2): Likewise.
2923 (lto_symtab_merge_decls_1): Likewise.
2924 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2925 * gimple.c (enum gtc_mode): Declare.
2926 (gimple_types_compatible_p): Make static.
2928 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2930 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2931 temporary register to match Pmode.
2933 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2935 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2936 and *vec_concatv4si_1_avx.
2938 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2940 PR rtl-optimization/48927
2941 * ira-conflicts.c (commutative_constraint_p): Use
2942 recog_data.alternative_enabled_p to disable alternatives where
2943 "enabled" attribute is false.
2944 (get_dup_num): Ditto.
2945 * ira-lives.c (single_reg_class): Ditto.
2946 (ira_implicitly_set_insn_hard_regs): Ditto.
2948 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2950 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2951 (dataflow_set_preserve_mem_locs): Likewise.
2953 2011-05-09 Philipp Thomas <pth@suse.de>
2955 * config/mep/mep.c (mep_validate_vliw): Syntax description
2956 should not be translated.
2958 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2960 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2961 * config/mips/mips-tables.opt: New file (generated).
2962 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2963 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2964 MIPS_ARCH_OPTION_NATIVE): Define.
2965 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2967 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2968 mips_parse_cpu): Remove.
2969 (mips_cpu_info_from_opt, mips_default_arch): New.
2970 (mips_handle_option): Don't assert that global structures are in
2971 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2972 (mips_option_override): Use new variables and functions to set
2973 state of these options. Use strcmp to check for individual CPU names.
2974 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2976 * config/mips/mips.opt (march=): Use ToLower and Enum.
2977 (mips): Use ToLower, Enum and Var.
2978 (mtune=): Use ToLower and Enum.
2979 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2981 2011-05-08 Jan Hubicka <jh@suse.cz>
2983 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2984 Arrange type pairs to be UID ordered.
2985 (gimple_lookup_type_leader): Make inline.
2987 2011-05-09 Nick Clifton <nickc@redhat.com>
2990 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2994 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2997 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2999 * combine.c (simplify_comparison): Abstract out parts into...
3000 (simplify_compare_const): ... new function.
3001 (try_combine): Generalize parallel arithmetic/compare combining
3002 to call simplify_compare_const() and CANONICALIZE_COMPARE().
3004 2011-05-08 Jan Hubicka <jh@suse.cz>
3006 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
3007 (cgraph_create_virtual_clone): Call hooks once virtual clone
3009 * cgraph.h (cgraph_clone_node): Update prototype.
3010 * ipa-cp.c (ipcp_estimate_growth): Use
3011 estimate_ipcp_clone_size_and_time.
3012 * ipa-inline-transform.c (clone_inlined_nodes): Update.
3013 * lto-cgraph.c (input_node): Update.
3014 * ipa-inline.c (recursive_inlining): Update.
3015 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
3016 (evaluate_conditions_for_known_args): Break out from ...
3017 (evaluate_conditions_for_edge): ... here.
3018 (evaluate_conditions_for_ipcp_clone): New function.
3019 (inline_node_duplication_hook): Update clone summary based
3021 (estimate_callee_size_and_time): Rename to ...
3022 (estimate_node_size_and_time): take NODE instead of EDGE;
3023 take POSSIBLE_TRUTHS as argument.
3024 (estimate_callee_size_and_time): Update.
3025 (estimate_ipcp_clone_size_and_time): New function.
3026 (do_estimate_edge_time): Update.
3028 2011-05-08 Richard Guenther <rguenther@suse.de>
3032 * expmed.c (expand_shift_1): Compute adjusted constant shift
3035 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3037 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3039 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3041 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3043 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3045 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3047 2011-05-07 Jan Hubicka <jh@suse.cz>
3049 * ipa-inline-transform.c (inline_call): Account when program size
3051 * ipa-inline.c (relative_time_benefit): New function.
3052 (edge_badness): Reorganize to be power 2 based; fix thinko when
3053 computing badness for negative growth; update comments to match
3054 reality; better dumps.
3056 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3058 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3059 type to bool and adjust comment.
3060 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3061 (fold_mathfn_compare): Remove calls to global_bindings_p.
3062 (fold_inf_compare): Likewise.
3063 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3064 * c-tree.h (global_bindings_p): Adjust prototype.
3065 * c-decl.c (global_bindings_p): Return bool and simplify.
3067 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3069 PR tree-optimization/48837
3070 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3071 when accumulator transformation is performed.
3073 2011-05-06 Jan Hubicka <jh@suse.cz>
3075 * i386.h (ix86_tune_indices): Add
3076 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3077 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3078 * i386.c (initial_ix86_tune_features): Add
3079 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3080 (software_prefetching_beneficial_p): Remove predicate.
3081 (ix86_option_override_internal): Use new macro.
3083 2011-05-06 Jan Hubicka <jh@suse.cz>
3085 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3087 2011-05-06 Jan Hubicka <jh@suse.cz>
3089 * cgraph.c (cgraph_add_thunk): Create real function node instead
3090 of alias node; finalize it and mark needed/reachale; arrange visibility
3091 to be right and add it into the corresponding same comdat group list.
3092 (dump_cgraph_node): Dump thunks.
3093 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3094 cgraph_function_with_gimple_body_p,
3095 cgraph_first_function_with_gimple_body,
3096 cgraph_next_function_with_gimple_body): New functions.
3097 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3099 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3100 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3101 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3102 devirtualization when optimizing.
3103 (verify_cgraph_node): Verify thunks.
3104 (cgraph_analyze_function): Analyze thunks.
3105 (cgraph_mark_functions_to_output): Output thunks only in combination
3106 with function they are assigned to.
3107 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3108 alias into normal node.
3109 (assemble_thunks): New functoin.
3110 (cgraph_expand_function): Use it.
3111 * lto-cgraph.c (lto_output_node): Stream thunks.
3112 (input_overwrite_node): Stream in thunks.
3113 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3114 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3115 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3116 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3117 (inline_analyze_function): Do not care about thunk jump functions.
3118 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3119 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3120 cgraph_function_with_gimple_body_p.
3121 * passes.c (do_per_function_toporder): Use
3122 cgraph_function_with_gimple_body_p.
3123 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3124 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3125 (function_called_by_processed_nodes_p): Likewise.
3127 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3129 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3130 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3132 (mabi=): Replace with separate entries for mabi=altivec,
3133 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3134 mabi=ieeelongdouble and mabi=ibmlongdouble.
3135 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3136 check for -mabi=spe without SPE ABI support here.
3137 (rs6000_handle_option): Replace OPT_mabi_ handling with
3138 OPT_mabi_altivec and OPT_mabi_spe handling.
3140 2011-05-06 Cary Coutant <ccoutant@google.com>
3142 * dwarf2out.c (contains_subprogram_definition): New function.
3143 (should_move_die_to_comdat): Call it.
3145 2011-05-06 Jeff Law <law@redhat.com>
3147 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3148 remove_ctrl_stmt_and_useless_edges.
3149 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3150 (fixup_template_block, thread_single_edge): Likewise.
3151 (mark_threaded_blocks): Use THREAD_TARGET.
3153 2011-05-06 Alan Modra <amodra@gmail.com>
3156 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3157 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3159 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3161 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3162 constraint modifier to "r".
3164 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3166 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3167 fall through for OPT_mcmodel_.
3169 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3171 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3173 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3175 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3178 * config/arm/arm.opt (marm): Document it.
3179 (mthumb): Reject negative variant.
3181 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3184 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3185 Fix typo in "ccvt" variable name.
3187 2011-05-06 Tristan Gingold <gingold@adacore.com>
3190 * config/vms/vms-ar.c (main): Remove cwd variable.
3192 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3195 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3197 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3199 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3200 * gimplify.c (gimplify_switch_expr): Likewise.
3201 * omp-low.c (expand_omp_sections): Likewise.
3202 * tree-eh.c (lower_try_finally_switch): Likewise.
3203 (lower_eh_dispatch): Likewise.
3204 * tree.h (build_case_label): Declare.
3205 * tree.c (build_case_label): Define.
3207 2011-05-05 Jason Merrill <jason@redhat.com>
3210 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3211 (copy_statement_list): Don't recurse.
3212 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3215 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3217 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3218 through from -mfpu= handling.
3219 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3221 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3223 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3226 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3228 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3230 (hppa[12]*-*-hpux11*): Ditto.
3231 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3232 * config/ia64/hpux-unix2003.h: New.
3233 * config/pa/pa-hpux1131.opt: New.
3234 * config/pa/pa-hpux1131.h: New.
3235 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3236 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3237 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3239 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3242 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3243 instead of mode as 3rd argument to recursive call.
3244 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3245 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3247 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3248 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3249 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3250 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3252 2011-05-05 Julian Brown <julian@codesourcery.com>
3254 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3255 parenthesis in D-register case.
3257 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3259 * opt-functions.awk (var_type_struct): Handle Enum options.
3260 * optc-gen.awk: Don't check range of variables of character type.
3261 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3262 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3263 rs6000_sdata_name, rs6000_explicit_options): Remove.
3264 (rs6000_option_override_internal): Check for -malign-power here.
3265 Use global_options_set instead of rs6000_explicit_options.
3266 (rs6000_parse_fpu_option): Remove.
3267 (rs6000_handle_option): Access variables via opts and opts_set
3268 pointers. Use error_at and warning_at. Add fall-through
3269 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3270 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3271 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3272 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3273 here. Don't use rs6000_parse_fpu_option.
3274 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3275 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3276 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3278 (mspe): Use Var and Save.
3279 (mtraceback=): Use Enum and Var.
3280 (rs6000_traceback_type): New Enum and EnumValue entries.
3281 (mfloat-gprs=): Use Enum, Var and Save.
3282 (rs6000_float_gprs): New Enum and EnumValue entries.
3283 (mlong-double-): use Var and Save.
3284 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3285 (malign-): Use Enum and Var.
3286 (rs6000_alignment_flags): New Enum and EnumValue entries.
3288 (fpu_type_t): New Enum and EnumValue entries.
3289 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3290 global_options_set instead of rs6000_explicit_options.
3291 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3292 global_options_set instead of rs6000_explicit_options.
3293 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3294 global_options_set instead of rs6000_explicit_options.
3295 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3296 global_options_set instead of rs6000_explicit_options.
3297 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3298 global_options_set instead of rs6000_explicit_options.
3299 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3300 global_options_set instead of rs6000_explicit_options.
3301 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3303 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3304 global_options_set instead of rs6000_explicit_options.
3305 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3306 (rs6000_cmodel): New Enum and EnumValue entries.
3307 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3308 global_options_set instead of rs6000_explicit_options.
3309 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3310 (mtls-size=): Use Enum and Var.
3311 (rs6000_tls_size): New Enum and EnumValue entries.
3313 2011-05-05 Michael Matz <matz@suse.de>
3315 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3316 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3317 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3318 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3319 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3320 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3321 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3322 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3323 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3324 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3325 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3326 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3327 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3328 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3329 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3330 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3332 2011-05-05 Richard Guenther <rguenther@suse.de>
3334 * expmed.c (expand_variable_shift): Rename to ...
3335 (expand_shift_1): ... this. Take an expanded shift amount.
3336 For rotates recurse directly not building trees for the shift amount.
3337 (expand_variable_shift): Wrap around expand_shift_1.
3338 (expand_shift): Adjust.
3340 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3342 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3344 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3346 * tree.h (get_pending_sizes): Remove prototype.
3347 (put_pending_size): Likewise.
3348 (put_pending_sizes): Likewise.
3349 * stor-layout.c (pending_sizes): Delete.
3350 (get_pending_sizes): Likewise.
3351 (put_pending_size): Likewise.
3352 (put_pending_sizes): Likewise.
3353 (variable_size): Do not call put_pending_size and tidy up.
3354 * function.h (struct function): Remove dont_save_pending_sizes_p.
3355 * lto-streamer-in.c (input_function): Do not stream it.
3356 * lto-streamer-out.c (output_function): Likewise.
3357 * tree-inline.c (initialize_cfun): Do not copy it.
3358 * c-decl.c (store_parm_decls): Do not set it.
3359 * omp-low.c (create_task_copyfn): Likewise.
3360 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3362 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3364 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3366 (*movdf_internal): Ditto.
3367 (*movdf_internal_nointeger): Ditto.
3368 (*movsf_internal): Ditto.
3370 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3372 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3373 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3374 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3375 (c_variable_size): Remove.
3376 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3377 call put_pending_sizes.
3378 (get_parm_info): Add parameter expr. Use it to set
3379 arg_info->pending_sizes.
3380 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3382 * c-parser.c (c_parser_parms_declarator): Update call to
3383 c_parser_parms_list_declarator.
3384 (c_parser_parms_list_declarator): Take parameter expr. Update
3385 call to push_parm_decl. Update recursive call. Don't call
3386 get_pending_sizes. Update calls to get_parm_info.
3387 (c_parser_objc_method_definition): Update calls to
3388 c_parser_objc_method_decl and objc_start_method_definition.
3389 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3390 (c_parser_objc_method_decl): Add parameter expr. Update call to
3392 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3393 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3394 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3396 2011-05-05 Michael Hope <michael.hope@linaro.org>
3399 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3402 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3404 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3405 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3406 (spu_output_mi_thunk): New function.
3408 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3410 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3411 targetm.asm_out.print_operand.
3412 * config/sol2.c: Include target.h.
3414 2011-05-04 Jan Hubicka <jh@suse.cz>
3416 * ipa-inline.c (reset_edge_caches): New function.
3417 (update_caller_keys): Add check_inlinablity_for; do not
3418 reset edge caches; remove now unnecesary loop.
3419 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3420 (update_all_callee_keys): Likewise.
3421 (inline_small_functions): Sanity check cache; update code
3424 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3426 PR rtl-optimization/47612
3427 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3428 as the last insn of the sequence to be moved.
3430 2011-05-04 Tobias Burnus <burnus@net-b.de>
3433 * doc/invoke.texi (Ofast): Document that it
3434 enables Fortran's -fno-protect-parens.
3436 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3438 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3440 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3442 * stor-layout.c (variable_size): Do not issue errors.
3444 2011-05-04 Richard Guenther <rguenther@suse.de>
3446 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3447 for array-ref indices.
3448 (tree_coverage_counter_addr): Likewise.
3449 (build_fn_info_type): Use size_int for index types.
3450 (build_gcov_info): Likewise.
3452 2011-05-04 Richard Guenther <rguenther@suse.de>
3454 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3456 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3457 for constructor indices.
3458 (push_init_level): Likewise.
3460 2011-05-04 Richard Guenther <rguenther@suse.de>
3462 * explow.c (promote_mode): Move variable declarations before code.
3464 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3466 * tree.h (build_function_type_array): Declare.
3467 (build_varargs_function_type_array): Declare.
3468 (build_function_type_vec, build_varargs_function_type_vec): Define.
3469 * tree.c (build_function_type_array_1): New function.
3470 (build_function_type_array): New function.
3471 (build_varargs_function_type_array): New function.
3473 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3475 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3476 before setting STMT_VINFO_TYPE.
3478 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3480 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3481 instead of spu_pass_by_reference.
3483 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3485 * calls.c (emit_library_call_value_1): Invoke
3486 promote_function_mode hook on libcall arguments.
3487 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3488 argument being NULL.
3489 * targhooks.c (default_promote_function_mode): Lisewise.
3490 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3491 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3493 * doc/tm.texi: Document that TYPE argument might be NULL.
3495 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3497 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3499 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3502 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3504 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3506 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3507 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3509 * mips-tfile.c: ... here.
3510 Don't include coretypes.h, tm.h, filenames.h.
3511 (saber_stop): Remove definition and all calls.
3512 [__SABER__]: Remove.
3513 (__LINE__): Remove default.
3514 (Size_t, Ptrdiff_t): Remove definitions.
3515 Replace by size_t, ptrdiff_t.
3516 [!MIPS_DEBUGGING_INFO]: Remove.
3517 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3518 (progname): Add const.
3520 Replace all uses by static.
3521 (ALIGN_SYMTABLE_OFFSET): Remove default.
3522 * mips-tdump.c: Don't include coretypes.h, tm.h.
3523 Remove !MIPS_IS_STAB guard.
3524 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3525 $(TM_H), filenames.h dependencies.
3526 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3528 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3531 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3532 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3534 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3537 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3538 account and save/restore RETS.
3539 (PROFILE_BEFORE_PROLOGUE): Define.
3540 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3541 the push insn to use predecrement.
3543 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3546 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3548 2011-05-04 Nick Clifton <nickc@redhat.com>
3550 * config/mn10300/mn10300.c: Include cfgloop.h.
3552 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3553 Lcc or a FLcc insn into the instruction stream.
3554 (mn10300_block_contains_call): New function. Returns true if the
3555 given basic block contains a CALL insn.
3556 (mn10300_loop_contains_call_insn): New function. Returns true if
3557 the given loop contains a CALL insn.
3558 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3559 to use the SETLB and Lcc or FLcc insns.
3560 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3561 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3562 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3563 disable the SETLB optimization.
3564 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3565 __SETLB__ or __NO_SETLB__.
3566 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3567 (movsf_internal): Handle MDR register.
3568 (cmpsi): Make visible.
3569 (setlb): New pattern.
3571 (FLcc): New pattern.
3573 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3576 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3577 for reg<->xmm moves.
3578 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3579 (vec_concatv2di_rex64_sse): Ditto.
3580 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3581 (*vec_extractv2di_1_rex64): Ditto.
3584 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3586 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3588 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3590 2011-05-04 Richard Guenther <rguenther@suse.de>
3592 * tree.h (int_const_binop): Remove notrunc argument.
3593 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3594 create integer constants that are properly truncated.
3595 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3596 (const_binop): Remove zero notrunc argument to int_const_binop.
3597 (size_binop_loc): Likewise.
3598 (fold_div_compare): Likewise.
3599 (maybe_canonicalize_comparison_1): Likewise.
3600 (fold_comparison): Likewise.
3601 (fold_binary_loc): Likewise.
3602 (multiple_of_p): Likewise.
3603 * expr.c (store_constructor): Likewise.
3604 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3605 (maybe_fold_stmt_addition): Likewise.
3606 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3607 * stor-layout.c (layout_type): Likewise.
3608 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3609 * tree-sra.c (build_ref_for_offset): Likewise.
3610 (build_user_friendly_ref_for_offset): Likewise.
3611 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3612 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3613 * tree-ssa-loop-niter.c (inverse): Likewise.
3614 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3615 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3616 * tree-switch-conversion.c (check_range): Likewise.
3617 (build_constructors): Likewise.
3618 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3619 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3620 (extract_range_from_assert): Likewise.
3621 (vrp_int_const_binop): Likewise.
3622 (extract_range_from_binary_expr): Likewise.
3623 (extract_range_from_unary_expr): Likewise.
3624 (check_array_ref): Likewise.
3625 (find_case_label_range): Likewise.
3626 (simplify_div_or_mod_using_ranges): Likewise.
3627 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3628 comparing case labels for merging.
3630 2011-05-03 Mark Wielaard <mjw@redhat.com>
3632 * dwarf2out.c (debug_str_hash_forced): Removed.
3633 (gen_label_for_indirect_string): Removed.
3634 (get_debug_string_label): Removed.
3635 (AT_string_form): Generate label directly.
3636 (output_indirect_string): Test indirect_string_node for
3637 DW_FORM_strp instead of checking label and refcount.
3638 (prune_indirect_string): Removed.
3639 (prune_unused_types): Don't check debug_str_hash_forced or
3640 call prune_indirect_string.
3642 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3645 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3647 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3651 * combine.c (try_combine): Skip debug insns at m_split tests.
3653 2011-04-26 Mark Wielaard <mjw@redhat.com>
3656 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3657 when info_section_emitted.
3659 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3661 * config/mips/mips-opts.h: New.
3662 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3664 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3665 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3666 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3668 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3670 (mips_abi, mips_code_readable): Don't declare.
3671 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3672 (mabi=): Use Enum and Var.
3673 (mips_abi): New Enum and EnumValue entries.
3674 (mcode-readable=): Use Enum and Var.
3675 (mips_code_readable_setting): New Enum and EnumValue entries.
3676 (mr10k-cache-barrier=): Use Enum and Var.
3677 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3679 2011-05-03 Jan Hubicka <jh@suse.cz>
3681 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3682 replace hash by pointer map.
3683 (cgraph_node_set_element_def, cgraph_node_set_element,
3684 const_cgraph_node_set_element, varpool_node_set_element_def,
3685 varpool_node_set_element, const_varpool_node_set_element): Remove.
3686 (free_cgraph_node_set, free_varpool_node_set): New function.
3687 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3688 * tree-emutls.c: Free varpool node set.
3689 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3690 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3691 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3692 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3693 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3694 Move here from ipa.c; implement using pointer_map
3695 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3696 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3697 debug_cgraph_node_set, varpool_node_set_new,
3698 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3699 dump_varpool_node_set, debug_varpool_node_set):
3700 Move to ipa-uitls.c.
3701 * passes.c (ipa_write_summaries): Update.
3703 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3705 From Mike Frysinger:
3706 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3707 bf542/bf544/bf547/bf548/bf549.
3709 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3711 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3713 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3716 * config/bfin/bfin.md (MOVCC): New mode_macro.
3717 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3718 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3719 comments from generated assembly.
3721 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3724 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3725 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3726 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3727 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3728 * config/bfin/lib1funcs.asm (___muldi3): New function.
3730 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3732 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3733 build_function_type_list instead of build_function_type.
3734 Rearrange initialization of `args' to do so.
3736 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3738 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3739 instead of build_function_type.
3741 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3743 * config/rs6000/rs6000.c (spe_init_builtins): Call
3744 build_function_type_list instead of build_function_type.
3745 (paired_init_builtins, altivec_init_builtins): Likewise.
3746 (builtin_function_type): Likewise.
3748 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3750 * config/sh/sh.c (sh_media_init_builtins): Call
3751 build_function_type_list instead of build_function_type.
3753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3755 * config/sparc/sparc.c (sparc_file_end): Call
3756 build_function_type_list instead of build_function_type.
3758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3760 * config/alpha/alpha.c (alpha_init_builtins): Call
3761 build_function_type_list instead of build_function_type.
3763 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3765 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3766 build_function_type_list instead of build_function_type.
3768 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3770 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3771 build_function_type_list instead of build_function_type.
3772 Delete `endlink' variable.
3774 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3776 * config/avr/avr.c (avr_init_builtins): Call
3777 build_function_type_list instead of build_function_type.
3779 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3781 * config/picochip/picochip.c (picochip_init_builtins): Call
3782 build_function_type_list instead of build_function_type.
3783 Delete `endlink' variable.
3785 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3787 * config/bfin/bfin.c (bfin_init_builtins): Call
3788 build_function_type_list instead of build_function_type.
3790 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3793 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3794 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3796 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3799 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3800 libbffastfp overrides libgcc when -mfast-fp.
3802 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3804 Originally from Bernd Schmidt
3805 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3806 * config/bfin/bfin.c (override_options): Test it and error if
3809 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3811 Originally From Bernd Schmidt
3812 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3815 2011-05-03 Jeff Law <law@redhat.com>
3817 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3818 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3819 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3820 than accessing AUX field directly. Free the AUX field before
3822 (thread_block, thread_through_loop_header): Likewise.
3823 (thread_single_edge, mark_threaded_blocks): Likewise.
3824 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3825 (register_jump_thread): Do not attempt to thread to a NULL edge.
3827 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3829 * function.c (init_function_start): Call decide_function_section.
3830 * varasm.c (decide_function_section): New function.
3831 (assemble_start_function): When not using
3832 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3833 or first_function_block_is_cold.
3834 * rtl.h (decide_function_section): Declare.
3836 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3837 Jakub Jelinek <jakub@redhat.com>
3840 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3841 only succeed if req_mode is the same as set_mode.
3843 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3845 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3846 * genemit.c (gen_exp): Handle RETURN.
3847 * emit-rtl.c (verify_rtx_sharing): Likewise.
3848 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3849 * rtl.c (copy_rtx): RETURN is shared.
3850 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3852 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3853 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3854 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3855 * config/cris/cris.c (cris_expand_return): Likewise.
3856 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3857 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3858 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3859 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3860 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3862 * config/v850/v850.c (expand_epilogue): Likewise.
3863 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3864 * config/arm/arm.md (epilogue): Likewise.
3865 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3866 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3867 variable to ret_reg.
3869 2011-05-03 Richard Guenther <rguenther@suse.de>
3872 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3873 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3874 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3876 2011-05-03 Richard Guenther <rguenther@suse.de>
3878 * c-decl.c (grokdeclarator): Instead of looking at
3879 TREE_OVERFLOW check if the constant fits in the index type.
3881 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3883 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3884 (vec_store_lanes<mode><mode>): Likewise.
3886 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3888 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3889 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3890 convert_optab_index values.
3891 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3892 * genopinit.c (optabs): Initialize the new optabs.
3893 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3894 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3895 (expand_STORE_LANES): New functions.
3896 * tree.h (build_array_type_nelts): Declare.
3897 * tree.c (build_array_type_nelts): New function.
3898 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3899 (vect_model_load_cost): Likewise.
3900 (vect_store_lanes_supported, vect_load_lanes_supported)
3901 (vect_record_strided_load_vectors): Declare.
3902 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3903 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3904 (vect_transform_strided_load): Split out statement recording into...
3905 (vect_record_strided_load_vectors): ...this new function.
3906 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3907 (write_vector_array, create_array_ref): New functions.
3908 (vect_model_store_cost): Add store_lanes_p argument.
3909 (vect_model_load_cost): Add load_lanes_p argument.
3910 (vectorizable_store): Try to use store-lanes functions for
3912 (vectorizable_load): Likewise load-lanes and loads.
3913 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3914 to vect_model_store_cost.
3915 (vect_build_slp_tree): Likewise vect_model_load_cost.
3917 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3919 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3920 * hooks.c (hook_bool_mode_uhwi_false): New function.
3921 * target.def (array_mode_supported_p): New hook.
3922 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3923 * doc/tm.texi: Regenerate.
3924 * stor-layout.c (mode_for_array): New function.
3925 (layout_type): Use it.
3926 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3927 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3929 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3932 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3933 for -fstack-check if the size to allocate is negative.
3935 2011-05-02 Lawrence Crowl <crowl@google.com>
3937 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3938 (timevar_cond_start): New for starting a timer only when it is not
3940 (timevar_cond_stop): New for stopping a timer when it was not already
3943 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3944 (timevar_cond_start): New as above.
3945 (timevar_cond_stop): New as above.
3947 * timevar.def: Add start/stop timers for compiler phases,
3948 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3949 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3950 and TV_PHASE_FINALIZE.
3951 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3952 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3953 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3954 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3955 Make unused TV_OVERLOAD into a start/stop timer.
3957 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3958 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3959 to indicate that they are start/stop timers.
3961 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3962 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3963 Move initialization to do_compile.
3964 (do_compile): Add initialization from above.
3965 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3967 * c-decl.c (c_write_global_declarations): Add start/stop of
3968 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3970 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3971 or TV_PARSE_INLINE, as appropriate.
3972 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3973 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3975 2011-05-02 Jason Merrill <jason@redhat.com>
3978 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3980 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3983 * c-decl.c (finish_decl): Only create a composite if the types are
3986 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3988 * config/fr30/fr30-protos.h (Mmode): Don't define.
3989 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3990 definition where used.
3991 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3992 define. Expand definitions where used.
3993 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3994 Expand definitions where used.
3995 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3996 rx_function_arg, rx_function_arg_advance,
3997 rx_function_arg_boundary): Expand definitions of those macros.
3998 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3999 definition where used.
4001 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4003 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
4005 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
4006 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
4007 with *movv2sf_internal_rex64_avx.
4008 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
4009 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
4010 Use %v prefix in insn mnemonic to handle TARGET_AVX.
4011 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
4012 "vex" in "prefix" attribute calculation.
4013 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
4015 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
4018 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
4019 inputs match the output.
4021 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4024 * config/m68k/m68k.c (m68k_expand_prologue): Set
4025 current_function_static_stack_size.
4027 2011-05-02 Jan Hubicka <jh@suse.cz>
4029 * lto-streamer.c (lto_streamer_cache_insert_1,
4030 lto_streamer_cache_lookup, lto_streamer_cache_create,
4031 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4032 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4034 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4036 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4037 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4038 config/m68k/t-opts: New files.
4039 * config/m68k/m68k-tables.opt: New file (generated).
4040 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4041 extra_options and m68k/t-opts to tmake_file.
4042 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4043 (all_isas): Initialize using m68k-isas.def.
4044 (all_microarchs): Initialize using m68k-microarchs.def.
4045 (m68k_find_selection): Remove.
4046 (m68k_handle_option): Don't assert that global structures are in
4047 use. Use error_at. Access variables via opts pointer. Don't
4048 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4049 directly for -m68020-40 and -m68020-60.
4050 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4051 m68k_tune_entry here.
4052 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4054 (m68k_library_id_string): Remove declaration.
4055 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4056 (m68k_library_id_string): New Variable.
4057 (march=, mcpu=, mtune=): Use Enum and Var.
4059 2011-05-02 Richard Guenther <rguenther@suse.de>
4061 * varasm.c (output_constructor_regular_field): Compute zero-based
4062 index with double-ints. Make sure to ICE instead of producing
4064 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4065 in asserts. Properly use a signed type.
4067 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4069 * config/i386/sse.md (V): New mode iterator.
4070 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4072 (V_256): Rename from AVX256MODE.
4073 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4074 condition to all users.
4076 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4077 condition to all users.
4078 (VF_128): Make V4SF mode unconditional.
4079 (VF_256): Rename from AVX256MODEF2P.
4080 (VI4F_128): Rename from SSEMODE4S.
4081 (VI8F_128): Rename from SSEMODE2D.
4082 (VI4F_256): Rename from AVX256MODE8P.
4083 (VI8F_256): Rename from AVX256MODE4P.
4084 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4085 (ssescalarmodesuffix): Remove SF and DF modes.
4086 (SSEMODE124): Remove.
4087 (SSEMODE1248): Ditto.
4088 (SSEMODEF2P): Ditto.
4089 (AVXMODEF2P): Ditto.
4090 (AVXMODEFDP): Ditto.
4091 (AVXMODEFSP): Ditto.
4092 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4094 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4096 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4097 xop_pcmov_<mode>256. Use V mode iterator.
4099 Adjust RTX patterns globally for renamed mode attributes.
4101 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4103 * haifa-sched.c (sched_emit_insn): Emit insn before first
4104 non-scheduled insn. Inform back-end about new insn. Add
4105 new insn to scheduled_insns list.
4107 2011-05-02 Richard Guenther <rguenther@suse.de>
4109 PR tree-optimization/48822
4110 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4111 (process_scc): Indicate which iteration we start.
4113 2011-05-02 Jan Hubicka <jh@suse.cz>
4115 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4116 (lto_section_overrun): New.
4117 * lto-section-out.c (append_block): Rename to ...
4118 (lto_append_block): ... this one; export.
4119 (lto_output_1_stream): Move lto lto-streamer.h
4120 (lto_output_data_stream): Update.
4121 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4122 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4125 2011-05-02 Richard Guenther <rguenther@suse.de>
4127 * tree.c (tree_code_counts): New global array.
4128 (record_node_allocation_statistics): Count individual tree codes.
4129 (dump_tree_statistics): Dump individual code stats.
4131 2011-05-01 Jan Hubicka <jh@suse.cz>
4133 * ipa-inline.c (caller_growth_limits): Fix thinko when
4134 looking for largest stack frame.
4135 * ipa-inline.h (dump_inline_summary): Declare.
4136 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4138 (dump_inline_summary): Export.
4139 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4141 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4143 * reginfo.c (memory_move_cost): Change rclass argument type form
4144 'enum reg_class' to reg_class_t.
4145 * reload.h (memory_move_cost): Update prototype.
4146 * postreload.c reload_cse_simplify_set): Change type dclass var to
4148 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4150 (ira_allocate_and_set_costs): Change aclass argument type form
4151 'enum reg_class' to reg_class_t.
4152 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4153 Change aclass argument type to reg_class_t.
4154 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4156 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4157 memory_move_cost call.
4159 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4160 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4161 Change type tmp var to reg_class_t.
4163 2011-04-30 Jan Hubicka <jh@suse.cz>
4165 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4166 inlining into function with flatten attribute.
4167 (want_inline_small_function_p): Be more realistic about inlining
4168 cold calls where callee size grows.
4170 2011-04-30 Jan Hubicka <jh@suse.cz>
4172 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4175 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4177 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4178 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4179 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4180 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4181 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4182 (print_operand): Rename to...
4183 (sparc_print_operand): ...this. Make static. Adjust
4184 sparc_print_operand function call.
4185 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4188 2011-04-30 Jan Hubicka <jh@suse.cz>
4191 * ipa-inline.c (early_inliner): Disable when doing late
4192 addition of function.
4194 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4196 * dwarf2out.c (get_address_mode): New inline.
4197 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4198 if not dwarf_strict emit
4199 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4200 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4201 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4202 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4203 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4204 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4205 mem_loc_descriptor callers.
4206 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4207 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4208 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4209 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4210 (base_types): New variable.
4211 (get_base_type_offset, calc_base_type_die_sizes,
4212 base_type_for_mode, mark_base_types, base_type_cmp,
4213 move_marked_base_types): New functions.
4214 (calc_die_sizes): Assert that die_offset is 0 or equal to
4216 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4217 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4218 callers. If not dwarf_strict, call mem_loc_descriptor even for
4219 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4220 (gen_subprogram_die): Don't give up on call site parameters
4221 with non-integral or large integral modes. Adjust
4222 mem_loc_descriptor callers.
4223 (prune_unused_types): Call prune_unused_types_mark on base_types
4225 (resolve_addr): Call mark_base_types.
4226 (dwarf2out_finish): Call move_marked_base_types.
4228 PR tree-optimization/48809
4229 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4231 (gen_inbound_check): Don't compute index_expr - range_min in utype
4232 again, instead reuse SSA_NAME initialized in build_arrays.
4233 Remove two useless gsi_for_stmt calls.
4235 2011-04-29 Jeff Law <law@redhat.com>
4237 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4239 2011-04-29 Martin Jambor <mjambor@suse.cz>
4241 * cgraph.h (cgraph_postorder): Remove declaration.
4242 * ipa-utils.h (ipa_free_postorder_info): Declare.
4243 (ipa_reverse_postorder): Likewise.
4244 * cgraphunit.c: Include ipa-utils.h.
4245 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4246 * ipa-inline.c: Include ipa-utils.h.
4247 (ipa_inline): Update call to ipa_reverse_postorder.
4248 * ipa-pure-const.c (propagate_pure_const): Update call to
4249 ipa_reduced_postorder and ipa_print_order. Call
4250 ipa_free_postorder_info to clean up.
4251 (propagate_nothrow): Likewise.
4252 * ipa-reference.c (propagate): Removed a useless call to
4253 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4254 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4255 * ipa.c: Include ipa-utils.h.
4256 (ipa_profile): Update call to ipa_reverse_postorder.
4257 (cgraph_postorder): Moved to...
4258 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4259 (ipa_utils_print_order): Renamed to ipa_print_order.
4260 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4262 (ipa_free_postorder_info): New function.
4263 * passes.c: Include ipa-utils.h.
4264 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4265 (ipa_write_summaries): Likewise.
4266 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4267 (cgraphunit.o): Likewise.
4269 (ipa-inline.o): Likewise.
4271 2011-04-29 Jan Hubicka <jh@suse.cz>
4273 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4274 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4275 * ipa-inline.h (clause_t): Turn into unsigned int.
4276 * ipa-inline-analysis.c (add_clause): Do more simplification.
4277 (and_predicates): Shortcut more cases.
4278 (predicates_equal_p): Move forward; check that clauses are properly
4280 (or_predicates): Shortcut more cases.
4281 (edge_execution_predicate): Rewrite as...
4282 (set_cond_stmt_execution_predicate): ... this function; handle
4283 __builtin_constant_p.
4284 (set_switch_stmt_execution_predicate): New .
4285 (compute_bb_predicates): New.
4286 (will_be_nonconstant_predicate): Update TODO.
4287 (estimate_function_body_sizes): Use compute_bb_predicates
4288 and free them later, always try to estimate if stmt is constant.
4289 (estimate_time_after_inlining, estimate_size_after_inlining):
4290 Gracefully handle optimized out edges.
4291 (read_predicate): Fix off by one error.
4293 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4295 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4297 2011-04-27 Xinliang David Li <davidxl@google.com>
4299 * tree-profile.c (init_ic_make_global_vars): Set
4300 tls attribute on ic vars.
4301 * coverage.c (coverage_end_function): Initialize
4302 function_list with zero.
4304 2011-04-29 Richard Guenther <rguenther@suse.de>
4306 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4307 for the type of the result.
4308 (fold_builtin_isascii): Likewise.
4309 (fold_builtin_toascii): Use integer_type_node where appropriate.
4310 (fold_builtin_logb): Likewise.
4311 (fold_builtin_frexp): Likewise.
4312 (fold_builtin_strstr): Likewise.
4313 (fold_builtin_strpbrk): Likewise.
4314 (fold_builtin_fputs): Likewise.
4315 (fold_builtin_sprintf): Likewise.
4316 (fold_builtin_snprintf): Likewise.
4317 (fold_builtin_printf): Likewise.
4318 (do_mpfr_remquo): Use a proper type for the assigned constant.
4319 (do_mpfr_lgamma_r): Likewise.
4320 * dwarf2out.c (resolve_one_addr): Use size_int.
4321 * except.c (init_eh): Likewise.
4322 (assign_filter_values): Use integer_type_node for filter values.
4323 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4325 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4326 for EH region numbers.
4327 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4328 for the shift amount.
4330 2011-04-29 Richard Guenther <rguenther@suse.de>
4332 * expr.h (expand_shift): Rename to ...
4333 (expand_variable_shift): ... this.
4334 (expand_shift): Take a constant shift amount.
4335 * expmed.c (expand_shift): Rename to ...
4336 (expand_variable_shift): ... this.
4337 (expand_shift): New wrapper around expand_variable_shift.
4338 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4339 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4340 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4341 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4342 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4343 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4344 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4345 emit_store_flag_1, emit_store_flag): Likewise.
4346 * builtins.c (expand_builtin_signbit): Likewise.
4347 * calls.c (load_register_parameters): Likewise.
4348 * function.c (assign_parm_setup_block): Likewise.
4349 * lower-subreg.c (resolve_shift_zext): Likewise.
4350 * optabs.c (widen_bswap, expand_abs_nojump,
4351 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4352 * spu/spu.c (spu_expand_extv): Likewise.
4353 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4355 2011-04-29 Richard Guenther <rguenther@suse.de>
4357 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4358 for the remapped region number.
4359 * predict.c (build_predict_expr): Use integer_type_node for the
4361 * fold-const.c (fold_binary_loc): Use integer_type_node for
4362 the shift amount. Use a proper type for the PLUS_EXPR operand.
4364 2011-04-29 Michael Matz <matz@suse.de>
4366 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4367 other trees that just builtins.
4368 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4370 2011-04-29 Richard Guenther <rguenther@suse.de>
4372 * tree-nested.c (get_trampoline_type): Use size_int.
4373 (get_nl_goto_field): Likewise.
4374 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4376 (lower_eh_constructs_2): Likewise.
4377 (lower_resx): Likewise.
4378 (lower_eh_dispatch): Likewise.
4379 * tree-mudflap.c (mf_build_string): Use size_int.
4380 (mudflap_register_call): Use integer_type_node for the flag.
4381 (mudflap_enqueue_constant): Use size_int.
4382 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4383 instead of rebuilding it.
4385 2011-04-29 Richard Guenther <rguenther@suse.de>
4387 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4388 Handle OBJ_TYPE_REF.
4389 (find_func_aliases_for_call): Use it more consistently.
4391 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4393 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4394 (rank_for_schedule): Use it.
4395 (schedule_block): Set it.
4397 2011-04-28 David Li <davidxl@google.com>
4399 * tree.c (crc32_string): Use crc32_byte.
4400 (crc32_byte): New function.
4401 * tree.h (crc32_byte): New function.
4402 * gcov.c (read_graph_file): Handle new cfg_cksum.
4403 (read_count_file): Ditto.
4404 * profile.c (instrument_values): Ditto.
4405 (get_exec_counts): Ditto.
4406 (read_profile_edge_counts): Ditto.
4407 (compute_branch_probabilities): Ditto.
4408 (compute_value_histograms): Ditto.
4409 (branch_prob): Ditto.
4410 (end_branch_prob): Ditto.
4411 * coverage.c (read_counts_file): Ditto.
4412 (get_coverage_counts): Ditto.
4413 (tree_coverage_counter_addr): Ditto.
4414 (coverage_checksum_string): Ditto.
4415 (coverage_begin_output): Ditto.
4416 (coverage_end_function): Ditto.
4417 (build_fn_info_type): Ditto.
4418 (build_fn_info_value): Ditto.
4419 * libgcov.c (gcov_exit): Ditto.
4420 * gcov-dump.c (tag_function): Ditto.
4421 (compute_checksum): Remove.
4423 2011-04-29 Alan Modra <amodra@gmail.com>
4425 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4426 unspec plus offset. Tidy macho code.
4428 2011-04-29 Martin Jambor <mjambor@suse.cz>
4430 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4431 node instead of a decl. Update all callers.
4432 * cgraph.h: Update declaration.
4434 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4436 PR tree-optimization/48765
4437 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4438 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4439 to indicate if loop aware SLP is being used. Scan the statements
4440 and update the vectorization factor according to the type of
4441 vectorization before statement analysis.
4442 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4443 pass it to vect_analyze_loop_operations.
4444 (vectorizable_reduction): Set number of copies to 1 in case of pure
4446 * tree-vect-stmts.c (vectorizable_conversion,
4447 vectorizable_assignment, vectorizable_shift,
4448 vectorizable_operation, vectorizable_type_demotion,
4449 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4451 (vectorizable_condition): Move the check that it is not SLP
4452 vectorization before the number of copies check.
4453 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4454 to vectorize the loop using SLP.
4456 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4459 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4462 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4464 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4465 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4466 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4467 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4468 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4470 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4471 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4472 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4473 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4474 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4475 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4477 * config/i386/linux.h (REG_NAME): Don't define.
4478 * config/i386/linux64.h (REG_NAME): Don't define.
4479 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4480 Undefine before defining.
4482 2011-04-28 Jan Hubicka <jh@suse.cz>
4484 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4485 nonconstant_names array.
4486 (estimate_function_body_sizes): Build nonconstant_names array; handle
4487 BUILT_IN_CONSTANT_P.
4489 2011-04-28 Richard Guenther <rguenther@suse.de>
4493 2011-04-28 Richard Guenther <rguenther@suse.de>
4495 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4496 as late as possible.
4498 2011-04-28 Richard Guenther <rguenther@suse.de>
4500 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4501 (debug_constraint): Do it here.
4502 (dump_constraints): And here.
4503 (rewrite_constraints): And here.
4504 (dump_constraint_edge): Remove.
4505 (dump_constraint_graph): Rewrite to produce DOT output.
4506 (solve_constraints): Build succ graph as late as possible.
4507 Dump constraint graphs before and after solving.
4509 2011-04-28 Richard Guenther <rguenther@suse.de>
4511 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4512 New function split out from ...
4513 (find_func_aliases): ... here. Call it.
4514 (find_func_aliases_for_call): Likewise.
4516 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4518 * internal-fn.h (internal_fn_name_array): Declare.
4519 (internal_fn_flags_array): Likewise.
4521 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4523 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4524 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4526 (ssemodefsuffix): Remove.
4527 (ssevecmodesuffix): New mode attribute.
4528 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4529 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4530 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4531 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4532 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4533 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4534 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4535 ssemodesuffix mode attribute.
4536 (float splitters): Use ssevecmodesuffix mode attribute.
4537 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4538 (sseinsmode): Rename from avxvecmode.
4539 (avxsizesuffix): Rename from avxmodesuffix.
4540 (sseintvecmode): Rename from avxpermvecmode.
4541 (ssedoublevecmode): Rename from ssedoublesizemode.
4542 (ssehalfvecmode): Rename from avxhalfvecmode.
4543 (ssescalarmode): Rename from avxscalarmode.
4544 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4545 templates for ssemodesuffix mode attribute.
4546 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4549 Adjust RTX patterns globally for renamed mode attributes.
4551 2011-04-27 Jan Hubcika <jh@suse.cz>
4553 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4554 * ipa-inline-analysis.c: Include alloc-pool.h.
4555 (edge_predicate_pool): New.
4556 (trye_predicate_p): New function
4557 (false_predicate_p): New function.
4558 (add_clause): Sanity check that false clauses are "optimized";
4559 never add clauses to predicate that is already known to be false.
4560 (and_predicate): Use flase_predicate_p.
4561 (evaulate_predicate): Rename to ...
4562 (evaluate_predicate): ... this one; update all callers; assert
4563 that false is not listed among possible truths.
4564 (dump_predicate): Use true_predicate_p.
4565 (account_size_time): Use false_predicate_p.
4566 (evaulate_conditions_for_edge): Rename to ...
4567 (evaluate_conditions_for_edge) ... this one.
4568 (edge_set_predicate): New function.
4569 (inline_edge_duplication_hook): Duplicate edge predicates.
4570 (inline_edge_removal_hook): Free edge predicates.
4571 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4572 (dump_inline_summary): Update.
4573 (estimate_function_body_sizes): Set edge predicates.
4574 (estimate_calls_size_and_time): Handle predicates.
4575 (estimate_callee_size_and_time): Update.
4576 (remap_predicate): Add toplev_predicate; update comment.
4577 (remap_edge_predicates): New function.
4578 (inline_merge_summary): Compute toplev predicate; update.
4579 (read_predicate): New function.
4580 (read_inline_edge_summary): Use it.
4581 (inline_read_section): Likewise.
4582 (write_predicate): New function.
4583 (write_inline_edge_summary): Use it.
4584 (inline_write_summary): Likewise.
4585 (inline_free_summary): Free alloc pool and edge summary vec.
4587 2011-04-27 Richard Guenther <rguenther@suse.de>
4589 * tree-ssa-structalias.c (changed_count): Remove.
4590 (changed): Use a bitmap.
4591 (unify_nodes): Adjust.
4592 (do_sd_constraint): Likewise.
4593 (do_ds_constraint): Likewise.
4594 (do_complex_constraint): Likewise.
4595 (solve_graph): Likewise.
4597 2011-04-27 Jan Hubicka <jh@suse.cz>
4599 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4601 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4603 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4604 (avx_vperm2f128_*_operand): Ditto.
4605 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4606 Use avx_vpermilp_parallel in insn condition.
4607 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4608 Use avx_vperm2f128_parallel in insn condition.
4610 2011-04-27 Richard Guenther <rguenther@suse.de>
4612 * Makefile.in (tree-ssa-structalias.o): Remove
4613 gt-tree-ssa-structalias.h dependency.
4614 (GTFILES): Remove tree-ssa-structalias.c.
4615 * tree.c (allocate_decl_uid): New function.
4616 (make_node_stat): Use it.
4617 (copy_node_stat): Likewise.
4618 * tree.h (allocate_decl_uid): Declare.
4619 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4620 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4621 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4622 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4623 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4624 (struct heapvar_map): Likewise.
4625 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4626 heapvar_insert): Likewise.
4627 (make_heapvar_for): Rename to ...
4628 (make_heapvar): ... this. Simplify.
4629 (fake_var_decl_obstack): New global var.
4630 (build_fake_var_decl): New function.
4631 (make_constraint_from_heapvar): Adjust.
4632 (handle_lhs_call): Likewise.
4633 (create_function_info_for): Likewise.
4634 (intra_create_variable_infos): Likewise.
4635 (init_alias_vars): Allocate fake_var_decl_obstack.
4636 (init_alias_heapvars, delete_alias_heapvars): Remove.
4637 (compute_points_to_sets): Do not call init_alias_heapvars.
4638 (ipa_pta_execute): Likewise.
4639 (delete_points_to_sets): Free fake_var_decl_obstack.
4641 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4643 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4644 (si_from_UTItype, si_to_UTItype): New functions.
4645 (__udivmodti4): Use them to implement type-punning.
4646 * config/spu/multi3.c (union qword_TItype): New data type.
4647 (si_from_TItype, si_to_TItype): New functions.
4648 (__multi3): Use them to implement type-punning.
4650 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4652 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4654 2011-04-27 Jan Hubicka <jh@suse.cz>
4656 * ipa-prop.c (function_insertion_hook_holder): New holder.
4657 (ipa_add_new_function): New function.
4658 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4659 Register/deregister holder.
4661 2011-04-27 Richard Guenther <rguenther@suse.de>
4663 PR tree-optimization/48772
4664 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4666 2011-04-27 Richard Guenther <rguenther@suse.de>
4668 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4669 TARGET_MEM_REF handling.
4671 2011-04-27 Nick Clifton <nickc@redhat.com>
4673 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4674 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4675 (REG_CLASS_NAMES): Likewise.
4676 (REG_CLASS_CONTENTS): Likewise.
4677 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4678 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4679 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4680 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4681 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4682 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4683 duplicate register classes.
4684 (frv_class_likely_spilled_p): Likewise.
4685 (frv_register_move_cost): Likewise.
4687 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4688 end of the regno_reg_class array.
4690 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4693 * c-typeck.c (build_binary_op): Don't wrap arguments if
4694 int_operands is true.
4696 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4699 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4700 targetm.calls.must_pass_in_stack for void type.
4702 2011-04-26 Jan Hubicka <jh@suse.cz>
4704 * cgraphbuild.c (build_cgraph_edges): Update call
4705 of cgraph_create_edge and cgraph_create_indirect_edge.
4706 * cgraph.c (cgraph_create_edge_including_clones,
4707 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4708 cgraph_update_edges_for_call_stmt_node): Do not take nest
4709 argument; do not initialize call_stmt_size/time.
4710 (dump_cgraph_node): Do not dump nest.
4711 (cgraph_clone_edge): Do not take loop_nest argument;
4712 do not propagate it; do not clone call_stmt_size/time.
4713 (cgraph_clone_node): Likewise.
4714 (cgraph_create_virtual_clone): Update.
4715 * cgraph.h (struct cgraph_edge): Remove
4716 call_stmt_size/call_stmt_time/loop_nest.
4717 (cgraph_create_edge, cgraph_create_indirect_edge,
4718 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4720 * tree-emutls.c (gen_emutls_addr): Update.
4721 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4722 loop_nest; handle indirect calls, too.
4723 (clone_inlined_nodes): Do not care about updating inline summaries.
4724 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4725 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4726 stream call_stmt_size/call_stmt_time/loop_nest.
4727 * ipa-inline.c (edge_badness): Update.
4728 (ipa_inline): dump summaries after inlining.
4729 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4731 (inline_edge_summary): New function.
4732 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4733 (inline_edge_removal_hook): Handle edge summaries.
4734 (inline_edge_duplication_hook): New hook.
4735 (inline_summary_alloc): Alloc hooks.
4736 (initialize_growth_caches): Do not register removal hooks.
4737 (free_growth_caches); Do not free removal hook.
4738 (dump_inline_edge_summary): New function.
4739 (dump_inline_summary): Use it.
4740 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4741 (inline_update_callee_summaries): New function.
4742 (inline_merge_summary): Use it.
4743 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4744 (read_inline_edge_summary): New function.
4745 (inline_read_section): Use it.
4746 (write_inline_edge_summary): New function.
4747 (inline_write_summary): Use it.
4748 (inline_free_summary): Free edge new holders.
4749 * tree-inline.c (copy_bb): Update.
4751 2011-04-26 Jason Merrill <jason@redhat.com>
4753 * tree-eh.c (lower_try_finally_switch): Create the label along with
4754 the CASE_LABEL_EXPR.
4756 2011-04-26 David S. Miller <davem@davemloft.net>
4757 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4759 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4760 * configure: Regenerate.
4762 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4765 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4767 (VEC_reduc): New code iterator and splitters for vector reduction.
4768 (VEC_reduc_name): Ditto.
4769 (VEC_reduc_rtx): Ditto.
4770 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4771 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4773 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4774 support for extracting SF on VSX.
4776 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4777 generating xscvspdp.
4778 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4779 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4780 double add, minimum, maximum vector reduction.
4781 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4782 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4783 optimize double vector reduction.
4784 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4786 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4788 * config/fr30/fr30.h (inhibit_libc): Don't define.
4789 * config/m32r/m32r-protos.h: Correct comment.
4790 * config/v850/v850.h (GHS_default_section_names,
4791 GHS_current_section_names): Use tree, not union tree_node *.
4793 2011-04-26 Xinliang David Li <davidxl@google.com>
4795 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4796 * c-family/c-opts.c (c_common_handle_option): Set
4797 warn_maybe_uninitialized.
4798 * opts.c (common_handle_option): Ditto.
4799 * common.opt: New option.
4800 * tree-ssa.c (warn_uninit): Add one more parameter.
4801 (warn_uninitialized_var): Pass warning code.
4802 * tree-flow.h: Interface change.
4804 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4806 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4807 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4808 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4810 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4812 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4813 * config/mips/mips.opt (mmips-tfile): Remove.
4815 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4816 mips-tdump reference to ...
4817 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4818 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4819 reference by Tru64 UNIX.
4821 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4824 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4825 is error_mark_node, set value to NULL.
4827 PR tree-optimization/48734
4828 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4829 if return value from maybe_fold_*_comparsions isn't something
4830 the code is prepared to handle.
4832 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4834 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4836 (ext_QIreg_nomode_operands): Remove.
4837 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4841 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4843 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4845 2011-04-26 Richard Guenther <rguenther@suse.de>
4847 * c-typeck.c (build_unary_op): Do not expand array-refs via
4848 pointer arithmetic. Only adjust qualifiers for function types.
4850 2011-04-26 Richard Guenther <rguenther@suse.de>
4853 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4854 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4855 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4856 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4858 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4860 * doc/extend.texi: Document __underlying_type.
4862 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4864 * config/rs6000/titan.md (automata_option "progress"): Remove.
4866 2011-04-25 Jeff Law <law@redhat.com>
4868 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4870 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4872 * system.h (ENUM_BITFIELD): Remove.
4874 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4875 Eric Botcazou <ebotcazou@adacore.com>
4877 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4878 for STORE_FLAG_VALUE==-1 case.
4880 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4883 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4884 LEGITIMATE_PIC_OPERAND_P.
4886 2011-04-24 Jan Hubicka <jh@suse.cz>
4888 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4890 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4891 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4892 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4893 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4894 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4895 Sanity check predicate length.
4896 (remap_predicate): Likewise; sanity check jump functions.
4897 (inline_read_section, inline_write_summary): Sanity check
4900 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4903 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4904 __is_literal_type, and __is_trivial; update throughout about
4905 possibly cv-qualified void types.
4907 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4909 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4910 testsuite and make it version agnostic.
4912 2011-04-22 Jan Hubicka <jh@suse.cz>
4914 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4916 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4919 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4920 to VOID_TYPE even around MODIFY_EXPR.
4922 2011-04-22 Mike Stump <mikestump@comcast.net>
4924 * gensupport.c (read_md_rtx): Fix typo in comment.
4925 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4928 2011-04-22 Jan Hubicka <jh@suse.cz>
4930 * gengtype.c (open_base_files): Add ipa-inline.h include.
4931 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4932 ipa-prop.c; update all uses.
4933 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4934 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4935 merge summary of inlined function into former caller.
4936 * ipa-inline.c (max_benefit): Remove.
4937 (edge_badness): Compensate for removal of benefits.
4938 (update_caller_keys): Use
4939 reset_node_growth_cache/reset_edge_growth_cache.
4940 (update_callee_keys): Likewise.
4941 (update_all_callee_keys): Likewise.
4942 (inline_small_functions): Do not collect max_benefit; do not reset
4943 estimated_growth; call free_growth_caches and initialize_growth_caches.
4944 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4945 struct size_time_entry): New structures.
4946 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4947 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4948 and estimated_growth.
4949 (edge_growth_cache_entry): New structure.
4950 (node_growth_cache, edge_growth_cache): New global vars.
4951 (estimate_growth): Turn into inline.
4952 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4953 initialize_growth_caches, free_growth_caches): Declare.
4954 (estimate_edge_growth): Rewrite.
4955 (estimate_edge_time): Implement as inline cache lookup.
4956 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4958 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4959 (NUM_CONDITIONS): New constant.
4960 (predicate_conditions): New enum.
4961 (IS_NOT_CONSTANT): New constant.
4962 (edge_removal_hook_holder): New var.
4963 (node_growth_cache, edge_growth_cache): New global vars.
4964 (true_predicate, single_cond_predicate, false_predicate,
4965 not_inlined_predicate, add_condition, add_clause, and_predicates,
4966 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4967 dump_clause, dump_predicate, account_size_time,
4968 evaulate_conditions_for_edge): New functions.
4969 (inline_summary_alloc): Move to heap.
4970 (inline_node_removal_hook): Clear condition and entry vectors.
4971 (inline_edge_removal_hook): New function.
4972 (initialize_growth_caches, free_growth_caches): New function.
4973 (dump_inline_summary): Update.
4974 (edge_execution_predicate): New function.
4975 (will_be_nonconstant_predicate): New function.
4976 (estimate_function_body_sizes): Compute BB and constantness predicates.
4977 (compute_inline_parameters): Do not clear estimated_growth.
4978 (estimate_edge_size_and_time): New function.
4979 (estimate_calls_size_and_time): New function.
4980 (estimate_callee_size_and_time): New function.
4981 (remap_predicate): New function.
4982 (inline_merge_summary): New function.
4983 (do_estimate_edge_time): New function based on...
4984 (estimate_edge_time): ... this one.
4985 (do_estimate_edge_growth): New function.
4986 (do_estimate_growth): New function based on....
4987 (estimate_growth): ... this one.
4988 (inline_analyze_function): Analyze after deciding on jump functions.
4989 (inline_read_section): New function.
4990 (inline_read_summary): Use it.
4991 (inline_write_summary): Write all the new data.
4992 * ipa-prop.c (ipa_get_param_decl_index): Export.
4993 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4994 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4996 (ipa_get_lattice): Move here from ipa-cp.c
4997 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4998 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4999 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
5000 cgraph_edge_inlinable_p): Remove.
5001 * cgraphunit.c: Include ipainline.h
5002 (cgraph_process_new_functions): Update call of
5003 compute_inline_parameters.
5005 2011-04-22 Richard Guenther <rguenther@suse.de>
5007 * tree.c (build_int_cst): Properly create canonicalized integer
5009 (build_int_cst_type): Remove scary comments.
5011 2011-04-22 Xinliang David Li <davidxl@google.com>
5013 * toplev.c (process_options): Enable -Werror=coverage-mismatch
5014 by default when -Wno-error is not specified.
5015 * opts-global.c (decode_options): Remove call to
5016 control_warning_options.
5018 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5020 PR tree-optimization/48717
5021 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5022 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5024 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5026 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5027 definition where used.
5029 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5032 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5033 TREE_STATIC variables declared inside of some OpenMP construct.
5035 2011-04-22 Martin Jambor <mjambor@suse.cz>
5038 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5040 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5043 * c-typeck.c (pop_init_level): Do not warn about initializing
5046 2011-04-22 Alan Modra <amodra@gmail.com>
5048 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5049 when returning call_cookie.
5050 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5051 pointers, to functions with no more vector args than the current
5052 function, and some non-local calls for ABI_V4.
5053 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5054 sibcall_nonlocal_aix64): Combine to ..
5055 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5056 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5057 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5058 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5059 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5061 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5062 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5063 sibcall_value_symbolic_64): Delete.
5065 2011-04-21 Xinliang David Li <davidxl@google.com>
5067 * cgraph.h: Remove pid.
5068 * cgraph.c: Remove pid.
5069 * value-prof.c (init_node_map): New function.
5070 (del_node_map): New function.
5071 (find_func_by_funcdef_no): New function.
5072 (gimple_ic_transform): Call new function.
5073 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5074 * function.c (get_last_funcdef_no): New function.
5075 * function.h (get_last_funcdef_no): New function.
5076 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5077 to libgcov function.
5078 (tree-profiling): Call node map init and delete function.
5080 2011-04-21 Ian Lance Taylor <iant@google.com>
5082 * godump.c (go_format_type): Use exported Go name for anonymous
5085 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5087 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5088 Call builtin_function_type_list instead of builtin_function_type.
5089 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5091 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5093 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5094 build_function_type_list instead of build_function_type.
5095 Delete variable `endlink'.
5097 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5099 * config/s390/s390.c (s390_init_builtins): Call
5100 build_function_type_list instead of build_function_type.
5102 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5104 * config/ia64/ia64.c (ia64_init_builtins): Call
5105 build_function_type_list instead of builtin_function_type.
5107 2011-04-21 Easwaran Raman <eraman@google.com>
5109 * cfgexpand.c (stack_var): Remove OFFSET...
5110 (add_stack_var): ...and its reference here...
5111 (expand_stack_vars): ...and here.
5112 (stack_var_cmp): Sort by descending order of size.
5113 (partition_stack_vars): Change heuristic.
5114 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5115 (dump_stack_var_partition): Add newline after each partition.
5117 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5118 Jeff Law <law@redhat.com>
5120 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5121 * gengtype.c (matching_file_name_substitute): Likewise.
5123 2011-04-21 Richard Guenther <rguenther@suse.de>
5126 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5128 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5130 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5132 2011-04-21 Richard Guenther <rguenther@suse.de>
5134 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5137 2011-04-21 Richard Guenther <rguenther@suse.de>
5139 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5140 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5141 Use DECL_P, not SSA_VAR_P.
5142 (ptr_derefs_may_alias_p): Likewise.
5143 (ptr_deref_may_alias_ref_p_1): Likewise.
5144 (decl_refs_may_alias_p): Likewise.
5145 (refs_may_alias_p_1): Likewise.
5146 (ref_maybe_used_by_call_p_1): Likewise.
5147 (call_may_clobber_ref_p_1): Likewise.
5148 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5149 are either MEM_REF or TARGET_MEM_REF.
5150 (indirect_refs_may_alias_p): Likewise.
5151 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5152 for MEM_EXPR of indirect calls.
5154 2011-04-21 Tristan Gingold <gingold@adacore.com>
5156 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5157 (dst_file_info_struct): Remove flen field.
5158 (lookup_filename): Remove code that set flen field.
5160 2011-04-21 Tristan Gingold <gingold@adacore.com>
5162 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5164 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5167 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5168 vec_extract and vec_concat for non-SSE4_1 targets.
5170 2011-04-21 Richard Guenther <rguenther@suse.de>
5172 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5175 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5177 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5179 (FILE): Don't undefine.
5181 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5183 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5185 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5187 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5188 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5189 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5191 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5192 definitions where used.
5193 * config/microblaze/microblaze.h (struct microblaze_args): Use
5194 rtx, not struct rtx_def *.
5195 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5197 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5198 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5199 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5200 not struct rtx_def *.
5201 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5203 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5205 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5207 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5209 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5210 operand_equal_p to compare DR_BASE_ADDRESSes.
5211 (vect_check_interleaving): Likewise.
5213 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5216 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5217 for all Neon struct constants.
5219 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5221 * target.def (legitimate_constant_p): New hook.
5222 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5223 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5224 * doc/tm.texi: Regenerate.
5225 * hooks.h (hook_bool_mode_rtx_true): Declare.
5226 * hooks.c (hook_bool_mode_rtx_true): Define.
5227 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5228 * calls.c (precompute_register_parameters): Replace uses of
5229 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5230 (emit_library_call_value_1): Likewise.
5231 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5232 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5233 * ira-costs.c (scan_one_insn): Likewise.
5234 * recog.c (general_operand, immediate_operand): Likewise.
5235 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5236 * reload1.c (init_eliminable_invariants): Likewise.
5238 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5240 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5241 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5243 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5244 * config/alpha/predicates.md (input_operand): Update call to
5245 alpha_legitimate_constant_p.
5247 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5248 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5249 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5250 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5251 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5252 (arm_legitimate_constant_p): New functions.
5253 (arm_cannot_force_const_mem): Make static.
5255 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5257 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5258 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5259 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5260 instead of bfin_legitimate_constant_p.
5261 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5262 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5264 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5266 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5268 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5269 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5270 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5271 (frv_legitimate_constant_p): Make static. Add a mode argument.
5273 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5274 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5275 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5277 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5278 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5279 * config/i386/i386.c (legitimate_constant_p): Rename to...
5280 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5282 (ix86_cannot_force_const_mem): Update accordingly.
5283 (ix86_legitimate_address_p): Likewise.
5284 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5285 * config/i386/i386.md: Update commentary.
5287 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5288 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5289 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5290 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5292 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5294 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5295 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5296 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5297 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5299 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5300 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5301 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5303 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5304 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5305 (m32r_legitimate_constant_p): New function.
5307 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5308 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5309 LEGITIMATE_CONSTANT_P.
5310 (LEGITIMATE_CONSTANT_P): Delete.
5311 * config/m68k/m68k.c (m68k_expand_prologue): Call
5312 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5313 (m68k_legitimate_constant_p): New function.
5314 * config/m68k/m68k.md: Update comments.
5316 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5317 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5318 (mcore_legitimate_constant_p): New function.
5320 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5321 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5322 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5323 Add a mode argument.
5324 (mep_legitimate_address): Update accordingly.
5325 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5327 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5329 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5330 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5331 static. Check OP's mode for VOIDmode.
5332 (microblaze_legitimate_constant_p): New function.
5333 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5335 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5336 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5337 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5338 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5339 * config/mips/predicates.md: Update comments.
5341 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5342 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5343 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5344 (mmix_legitimate_constant_p): Make static, return a bool, and take
5346 (mmix_print_operand_address): Update accordingly.
5348 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5350 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5351 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5352 static. Add a mode argument.
5353 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5355 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5357 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5358 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5359 (pa_legitimate_constant_p): New function.
5361 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5363 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5364 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5365 (pdp11_legitimate_constant_p): New function.
5367 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5368 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5369 (rs6000_legitimate_constant_p): New function.
5371 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5372 (rx_legitimate_constant_p): ...this.
5373 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5374 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5375 (rx_legitimate_constant_p): ...this.
5376 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5377 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5379 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5380 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5381 * config/s390/s390.c (legitimate_constant_p): Rename to...
5382 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5383 and add a mode argument.
5384 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5386 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5388 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5389 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5390 (sh_legitimate_constant_p): New function.
5392 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5393 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5394 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5395 (legitimate_constant_p): Rename to...
5396 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5398 (constant_address_p): Update accordingly.
5400 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5401 argument and return a bool.
5402 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5403 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5404 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5405 (spu_rtx_costs): Update accordingly.
5406 * config/spu/predicates.md (vec_imm_operand): Likewise.
5408 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5410 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5411 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5412 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5414 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5415 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5416 * config/vax/vax.c (legitimate_constant_p): Likewise.
5418 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5419 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5420 (xtensa_legitimate_constant_p): New function.
5422 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5424 * target.def (cannot_force_const_mem): Add a mode argument.
5425 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5426 * doc/tm.texi: Regenerate.
5427 * hooks.h (hook_bool_mode_rtx_false): Declare.
5428 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5429 (hook_bool_mode_const_rtx_true): Likewise.
5430 (hook_bool_mode_rtx_false): New function.
5431 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5432 to be non-VOID. Update call to cannot_force_const_mem.
5433 (find_reloads): Update accordingly.
5434 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5435 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5437 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5438 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5439 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5440 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5441 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5442 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5443 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5444 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5445 (m68k_cannot_force_const_mem): ...this new function.
5446 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5448 (mips_const_insns, mips_legitimize_const_move): Update calls.
5449 (mips_secondary_reload_class): Likewise.
5450 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5451 (pa_cannot_force_const_mem): ...this new function.
5452 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5453 (rs6000_cannot_force_const_mem): ...this new function.
5454 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5456 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5457 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5459 (xtensa_cannot_force_const_mem): ...this new function.
5461 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5463 * config/mips/mips.c (mips16_build_function_stub): Call
5464 build_function_type_list instead of build_function_type.
5465 (mips16_build_call_stub): Likewise.
5467 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5469 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5470 instead of build_function_type.
5472 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5474 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5475 instead of build_function_type.
5477 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5480 * config/i386/i386.md (insv): Change operand 0 constraint to
5481 "register_operand". Change operand 1 and 2 constraint to
5482 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5483 * config/i386/sse.md (sse4_1_pinsrb): Export.
5484 (sse2_pinsrw): Ditto.
5485 (sse4_1_pinsrd): Ditto.
5486 (sse4_1_pinsrq): Ditto.
5487 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5488 * config/i386/i386.c (ix86_expand_pinsr): New.
5490 2011-04-20 Easwaran Raman <eraman@google.com>
5492 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5493 containing union type only with -fstrict-aliasing.
5495 2011-04-20 Jim Meyering <meyering@redhat.com>
5497 Remove useless if-before-free tests.
5498 * calls.c (expand_call, save_area): Likewise.
5499 * cfgcleanup.c (try_forward_edges): Likewise.
5500 * collect2.c (collect_execute): Likewise.
5501 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5502 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5503 * coverage.c (coverage_checksum_string): Likewise.
5504 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5505 * cselib.c (cselib_init): Likewise.
5506 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5507 (df_set_clean_cfg): Likewise.
5508 * function.c (free_after_compilation): Likewise.
5509 * gcc.c (do_spec_1, main): Likewise.
5510 * gcov.c (create_file_names): Likewise.
5511 * gensupport.c (identify_predicable_attribute): Likewise.
5512 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5513 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5514 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5515 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5516 * ipa-pure-const.c (local_pure_const): Likewise.
5517 * ipa-reference.c (propagate): Likewise.
5518 * ira-costs.c (free_ira_costs): Likewise.
5519 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5520 * matrix-reorg.c (mat_free): Likewise.
5521 * prefix.c (get_key_value): Likewise.
5522 * profile.c (compute_value_histograms): Likewise.
5523 * reload1.c (free_reg_equiv): Likewise.
5524 * sched-deps.c (free_deps): Likewise.
5525 * sel-sched-ir.c (fence_clear): Likewise.
5526 * sese.c (set_rename, if_region_set_false_region): Likewise.
5527 * tree-data-ref.c (free_rdg): Likewise.
5528 * tree-eh.c (lower_try_finally): Likewise.
5529 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5530 * tree-ssa-live.c (delete_var_map): Likewise.
5531 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5532 * tree-ssa-pre.c (phi_trans_add): Likewise.
5534 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5536 PR tree-optimization/48611
5537 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5538 beyond ERT_MUST_NOT_THROW region.
5540 2011-04-20 Catherine Moore <clm@codesourcery.com>
5542 * config/mips/mips.opt (mfix-24k): New.
5543 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5544 * config/mips/mips.md (length): Increase by 4 for stores if
5546 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5547 all noreorder if fixing 24K errata.
5548 * doc/invoke.texi: Document mfix-24k.
5550 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5552 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5553 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5555 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5557 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5558 (const_ok_for_op): ... to here.
5560 2011-04-20 Kai Tietz <ktietz@redhat.com>
5562 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5563 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5565 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5567 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5569 2011-04-20 Richard Guenther <rguenther@suse.de>
5571 PR tree-optimization/47892
5572 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5575 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5577 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5579 2011-04-20 Tristan Gingold <gingold@adacore.com>
5581 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5583 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5587 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5588 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5589 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5590 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5591 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5593 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5596 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5597 (avr_asm_named_section, avr_asm_output_aligned_common,
5598 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5599 New functions to update...
5600 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5601 (avr_asm_init_sections): Overwrite section callbacks for
5602 data_section, bss_section.
5603 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5605 (avr_file_end): ...here.
5607 2011-04-20 Richard Guenther <rguenther@suse.de>
5610 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5611 objects and types here. Adjust for their offset before comparing.
5613 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5615 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5618 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5620 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5621 (GIMPLE_H): Include $(INTERNAL_FN_H).
5622 (OBJS-common): Add internal-fn.o.
5623 (internal-fn.o): New rule.
5624 * internal-fn.def: New file.
5625 * internal-fn.h: Likewise.
5626 * internal-fn.c: Likewise.
5627 * gimple.h: Include internal-fn.h.
5628 (GF_CALL_INTERNAL): New gf_mask.
5629 (gimple_statement_call): Put fntype into a union with a new
5631 (gimple_build_call_internal): Declare.
5632 (gimple_build_call_internal_vec): Likewise.
5633 (gimple_call_same_target_p): Likewise.
5634 (gimple_call_internal_p): New function.
5635 (gimple_call_internal_fn): Likewise.
5636 (gimple_call_fntype): Return null for internal calls.
5637 (gimple_call_set_fntype): Assert that the function is not internal.
5638 (gimple_call_set_fn): Likewise.
5639 (gimple_call_set_fndecl): Likewise.
5640 (gimple_call_set_internal_fn): New function.
5641 (gimple_call_addr_fndecl): Handle null functions.
5642 (gimple_call_return_type): Likewise null types.
5643 * gimple.c (gimple_build_call_internal_1): New function.
5644 (gimple_build_call_internal): Likewise.
5645 (gimple_build_call_internal_vec): Likewise.
5646 (gimple_call_same_target_p): Likewise.
5647 (gimple_call_flags): Handle calls to internal functions.
5648 (gimple_call_fnspec): New function.
5649 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5650 (gimple_has_side_effects): Handle null functions.
5651 (gimple_rhs_has_side_effects): Likewise.
5652 (gimple_call_copy_skip_args): Handle calls to internal functions.
5653 * cfgexpand.c (expand_call_stmt): Likewise.
5654 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5655 * gimple-fold.c (gimple_fold_call): Handle null functions.
5656 (gimple_fold_stmt_to_constant_1): Don't fold
5657 calls to internal functions.
5658 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5660 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5661 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5662 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5663 (do_warn_unused_result): Likewise.
5664 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5665 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5666 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5667 the target of a call.
5668 (initialize_hash_element): Update accordingly.
5669 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5670 (iterative_hash_hashable_expr): Handle calls to internal functions.
5671 (print_expr_hash_elt): Likewise.
5672 * tree-ssa-pre.c (can_value_number_call): Likewise.
5673 (eliminate): Handle null functions.
5674 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5675 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5676 (find_func_aliases): Likewise.
5677 * value-prof.c (gimple_ic_transform): Likewise.
5678 (gimple_indirect_call_to_profile): Likewise.
5679 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5680 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5682 2011-04-19 Jan Hubicka <jh@suse.cz>
5684 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5685 * ipa-inline.c (inline_small_functions): Compute summaries first,
5686 populate heap later.
5688 2011-04-19 Jan Hubicka <jh@suse.cz>
5690 * cgraph.h (save_inline_function_body): Remove.
5691 * ipa-inline-transform.c: New file, broke out of...
5692 * ipa-inline.c: ... this one; Update toplevel comment.
5693 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5695 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5696 (cgraph_mark_inline_edge): Rename to inline_call; move to
5697 ipa-inline-transform.c.
5698 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5699 move to ipa-inline-transform.c
5700 (recursive_inlining, inline_small_functions, flatten_function,
5701 ipa_inline, inline_always_inline_functions,
5702 early_inline_small_functions): Update.
5703 (inline_transform): Move to ipa-inline-transform.c.
5704 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5706 * Makefile.in (ipa-inline-transform.o): New file.
5707 * cgraphunit.c (save_inline_function_body): Move to
5708 ipa-inline-transform.c
5710 2011-04-19 DJ Delorie <dj@redhat.com>
5712 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5713 registers if we already know there aren't any.
5714 (m32c_emit_epilogue): Don't emit a barrier here.
5715 (m32c_emit_eh_epilogue): Likewise.
5716 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5717 operands at expand time.
5718 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5720 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5721 duplicates. Provide aliases instead.
5722 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5723 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5726 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5728 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5729 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5730 (general_or_i64_p, sparc_register_move_cost): New function.
5732 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5734 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5735 Add lynx, mipssde. Sort table.
5737 2011-04-19 Xinliang David Li <davidxl@google.com>
5739 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5742 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5745 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5746 is a SUBREG with non-MODE_INT mode inside of it.
5748 2011-04-19 Martin Jambor <mjambor@suse.cz>
5750 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5751 also according to actual contants.
5752 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5753 (gimple_fold_call): Use it.
5754 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5756 2011-04-19 Martin Jambor <mjambor@suse.cz>
5758 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5759 non-pointer assignments.
5761 2011-04-19 Martin Jambor <mjambor@suse.cz>
5763 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5764 account anc_offset and otr_type from the indirect edge info.
5765 * ipa-prop.c (get_ancestor_addr_info): New function.
5766 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5767 get_ancestor_addr_info, call it.
5768 (ipa_note_param_call): Do not initialize information about polymorphic
5769 calls, return the indirect call graph edge. Remove the last
5770 parameter, adjust all callers.
5771 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5772 parameters. Initialize polymorphic information in the indirect edge.
5774 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5777 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5778 the types if they have different enumeration identifiers.
5780 2011-04-19 Jan Hubicka <jh@suse.cz>
5782 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5783 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5784 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5785 (optimize_function_for_size_p) ... here.
5787 2011-04-19 Richard Guenther <rguenther@suse.de>
5790 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5793 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5795 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5796 if DECL_NO_INLINE_WARNING_P is set on the function.
5798 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5801 * reload1.c (inc_for_reload): Return void. All callers changed.
5802 (emit_input_reload_insns): Don't try to delete previous output
5803 reloads to a register, or record spill_reg_store for autoincs.
5805 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5807 * gengtype.h: Updated copyright year.
5808 (struct input_file_st): Add inpisplugin field.
5809 (type_fileloc): New function.
5811 (write_typed_struct_alloc_def): Add gcc_assert.
5812 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5813 (write_typed_alloc_defns): Don't output for plugin files.
5814 (input_file_by_name): Clear inpisplugin field.
5815 (main): Set inpisplugin field for plugin files.
5817 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5819 * gengtype-state.c (string_eq): New.
5820 (read_state): Use string_eq instead of strcmp when creating the
5823 2011-04-19 Wei Guozhi <carrot@google.com>
5826 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5827 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5829 * config/arm/constraints.md (Uu): New constraint.
5830 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5832 2011-04-19 Tristan Gingold <gingold@adacore.com>
5834 * config.gcc (-*-*-*vms): Added.
5835 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5837 * config/vms/vms-ld.c: New file.
5838 * config/vms/vms-ar.c: New file.
5839 * config/vms/t-vmsnative: New file.
5841 2011-04-18 Xinliang David Li <davidxl@google.com>
5843 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5845 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5848 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5849 if TREE_TYPE (v) is non-NULL.
5851 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5852 gimple_get_virt_mehtod_for_binfo.
5853 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5854 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5856 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5858 2011-04-18 Michael Matz <matz@suse.de>
5859 Steve Ellcey <sje@cup.hp.com>
5861 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5862 use its mode as source mode if it isn't VOIDmode.
5864 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5866 * doc/passes.texi: Fill crossref nodes.
5868 2011-04-18 Jim Meyering <meyering@redhat.com>
5870 Fix doubled-word typos in comments and strings
5871 * config/alpha/vms-unwind.h: s/for for/for/
5872 * config/arm/unwind-arm.h: Likewise.
5873 * config/microblaze/microblaze.c: Likewise.
5874 * config/sh/constraints.md: s/in in/in/
5875 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5877 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5879 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5880 (AVX_FLOAT_MODE_P): Ditto.
5881 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5882 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5883 (AVX_VEC_FLOAT_MODE_P): Ditto.
5884 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5885 (UNSPEC_MASKSTORE): Ditto.
5886 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5887 Merge from <sse>_movmsk<ssemodesuffix> and
5888 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5889 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5891 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5892 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5893 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5895 2011-04-18 Jan Hubicka <jh@suse.cz>
5897 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5899 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5900 (want_inline_function_called_once_p): Break out the logic from
5902 (edge_badness): Ensure that profile is not misupdated.
5903 (lookup_recursive_calls): Prioritize by call frequencies.
5904 (inline_small_functions): Move program size estimates here;
5905 actually process whole queue even when unit growth has been
5906 met. (to properly compute inline_failed reasons and for the
5907 case unit size decrease.) Revisit comments on recursive inlining.
5908 (ipa_inline): Remove unit summary code; first inline hot calls
5909 of functions called once, cold calls next.
5910 (order, nnodes): Remove unused variables.
5911 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5912 (GTFILES): Remove ipa-inline.c
5913 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5915 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5917 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5919 2011-04-18 Jie Zhang <jie@codesourcery.com>
5920 Richard Earnshaw <rearnsha@arm.com>
5922 * arm.c (neon_builtin_type_bits): Remove.
5923 (typedef enum neon_builtin_mode): New.
5924 (T_MAX): Don't define.
5925 (typedef enum neon_builtin_datum): Remove bits, codes[],
5926 num_vars and base_fcode. Add mode, code and fcode.
5927 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5928 VAR10): Change accordingly.
5929 (neon_builtin_data[]): Change accordingly
5930 (arm_init_neon_builtins): Change accordingly.
5931 (neon_builtin_compare): Remove.
5932 (locate_neon_builtin_icode): Remove.
5933 (arm_expand_neon_builtin): Change accordingly.
5935 * arm.h (enum arm_builtins): Move to ...
5936 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5938 * arm.c (arm_builtin_decl): Declare.
5939 (TARGET_BUILTIN_DECL): Define.
5940 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5941 (arm_builtin_decls[]): New.
5942 (arm_init_neon_builtins): Store builtin declarations in
5943 arm_builtin_decls[].
5944 (arm_init_tls_builtins): Likewise.
5945 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5946 (arm_builtin_decl): New.
5948 2011-04-18 Richard Guenther <rguenther@suse.de>
5950 * tree.c (upper_bound_in_type): Build properly canonicalized
5952 (lower_bound_in_type): Likewise.
5954 2011-04-18 Richard Guenther <rguenther@suse.de>
5956 * gimple.h (gimple_call_addr_fndecl): New function.
5957 (gimple_call_fndecl): Use it.
5958 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5960 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5961 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5963 2011-04-18 Richard Guenther <rguenther@suse.de>
5966 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5968 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5971 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5972 DECL_IN_CONSTANT_POOL without RTL.
5974 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5975 Ira Rosen <ira.rosen@linaro.org>
5978 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5979 to match neon_vzip/vuzp/vtrn_internal.
5980 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5981 outputs explicitly dependent on both inputs.
5982 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5984 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5986 PR tree-optimization/48616
5987 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5988 whether the shift is by scalar or vector based on whether all SLP
5989 scalar stmts have the same rhs.
5991 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5993 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5996 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5999 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
6002 2011-04-17 Jan Hubicka <jh@suse.cz>
6004 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
6005 * cgrpahunit.c (cgraph_finalize_function): Do not set
6006 finalized_by_frontend.
6007 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6008 finalized_by_frontend.
6010 2011-04-17 Jan Hubicka <jh@suse.cz>
6012 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
6013 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
6014 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
6015 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
6017 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
6019 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6021 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6024 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6025 is non-null before accessing it.
6026 (input_cgraph): Remove trailing spaces.
6028 2011-04-17 Revital Eres <revital.eres@linaro.org>
6030 * params.def (sms-min-sc): New param flag.
6031 * modulo-sched.c (sms_schedule): Use it.
6032 * doc/invoke.texi (sms-min-sc): Document it.
6034 2011-04-17 Jan Hubicka <jh@suse.cz>
6036 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6037 present, also set gimple_call_set_cannot_inline.
6038 * ipa-inline.c: Update toplevel comment.
6040 (cgraph_clone_inlined_nodes): Fix linebreaks.
6041 (cgraph_check_inline_limits): Restructure to ...
6042 (caller_growth_limits): ... this one; be more tolerant
6043 on growth in nested inline chains; add explanatory comment;
6044 fix stack accounting thinko introduced by previous patch.
6045 (cgraph_default_inline_p): Remove.
6046 (report_inline_failed_reason): New function.
6047 (can_inline_edge_p): New function.
6048 (can_early_inline_edge_p): New function.
6049 (leaf_node_p): Move upwards in file.
6050 (want_early_inline_function_p): New function.
6051 (want_inline_small_function_p): New function.
6052 (want_inline_self_recursive_call_p): New function.
6053 (cgraph_edge_badness): Rename to ...
6054 (edge_badness) ... this one; fix linebreaks.
6055 (update_edge_key): Update call of edge_baddness; add
6056 detailed dump about queue updates.
6057 (update_caller_keys): Use can_inline_edge_p and
6058 want_inline_small_function_p.
6059 (cgraph_decide_recursive_inlining): Rename to...
6060 (recursive_inlining): Use can_inline_edge_p and
6061 want_inline_self_recursive_call_p; simplify and remove no longer
6063 (cgraph_set_inline_failed): Remove.
6064 (add_new_edges_to_heap): Use can_inline_edge_p and
6065 want_inline_small_function_p.
6066 (cgraph_decide_inlining_of_small_functions): Rename to ...
6067 (inline_small_functions): ... this one; cleanup; use
6068 can/want predicates; cleanup debug ouput; work edges till fibheap
6069 is exhausted and do not stop once unit growth is reached; remove
6070 later loop processing remaining edges.
6071 (cgraph_flatten): Rename to ...
6072 (flatten_function): ... this one; use can_inline_edge_p
6073 and can_early_inline_edge_p predicates.
6074 (cgraph_decide_inlining): Rename to ...
6075 (ipa_inline): ... this one; remove unreachable nodes before
6076 inlining functions called once; simplify the pass.
6077 (cgraph_perform_always_inlining): Rename to ...
6078 (inline_always_inline_functions): ... this one; use
6079 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6080 (cgraph_decide_inlining_incrementally): Rename to ...
6081 (early_inline_small_functions): ... this one; simplify
6082 using new predicates; cleanup; make dumps prettier.
6083 (cgraph_early_inlining): Rename to ...
6084 (early_inliner): newer inline regular functions into always-inlines;
6085 fix updating of call stmt summaries.
6086 (pass_early_inline): Update for new names.
6087 (inline_transform): Fix formating.
6088 (gate_cgraph_decide_inlining): Rename to ...
6089 (pass_ipa_inline): ... this one.
6090 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6091 * ipa-inline-analysis.c (dump_inline_summary): Update.
6092 (compute_inline_parameters): Do not compute disregard_inline_limits;
6093 look for mismatching arguments.
6094 (estimate_growth): Fix handlig of non-trivial self recursion.
6095 (inline_read_summary): Do not read info->disregard_inline_limits.
6096 (inline_write_summary): Do not write info->disregard_inline_limits.
6097 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6098 and move all checks into can_inline_edge_p predicate; re-enable code
6099 comparing optimization levels.
6100 (expand_call_inline): Do not test inline_forbidden_into_p.
6101 * Makefile.in (ipa-inline.o): Update arguments.
6103 2011-04-17 Revital Eres <revital.eres@linaro.org>
6105 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6107 2011-04-17 Revital Eres <revital.eres@linaro.org>
6109 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6111 2011-04-17 Michael Matz <matz@suse.de>
6113 PR tree-optimization/48622
6115 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6116 in same order as they're written.
6118 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6120 * config/pa/predicates.md: Reorganize and simplify predicates.
6121 Eliminate duplicate code checks.
6122 (arith_operand): Rename to arith14_operand
6123 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6124 * config/pa/pa.md: Use renamed operands.
6125 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6126 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6127 arith11_operand, adddi3_operand, indexed_memory_operand,
6128 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6129 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6130 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6131 move_dest_operand, move_src_operand, prefetch_cc_operand,
6132 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6133 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6134 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6135 div_operand, int5_operand, movb_comparison_operator,
6136 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6137 arith_double_operand, ireg_operand, lhs_lshift_operand,
6138 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6139 integer_store_memory_operand): Likewise.
6140 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6141 (integer_store_memory_operand, read_only_operand,
6142 function_label_operand, borx_reg_operand,
6143 non_hard_reg_operand): Likewise.
6144 (eq_neq_comparison_operator): Delete unused operator.
6145 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6146 function_label_operand.
6147 (emit_move_sequence): Likewise.
6149 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6151 * config/i386/sse.md (sseunpackmode): New mode attribute.
6152 (ssepackmode): Ditto.
6153 (vec_pack_trunc_<mode>): Macroize expander from
6154 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6155 (vec_unpacks_lo_<mode>): Macroize expander from
6156 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6157 (vec_unpacks_hi_<mode>): Macroize expander from
6158 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6159 (vec_unpacku_lo_<mode>): Macroize expander from
6160 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6161 (vec_unpacku_hi_<mode>): Macroize expander from
6162 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6163 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6164 ix86_expand_sse4_unpack.
6165 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6167 2011-04-16 Jan Hubicka <jh@suse.cz>
6169 * cgraphbuild.c: Include ipa-inline.h.
6170 (reset_inline_failed): Use initialize_inline_failed.
6171 * cgraph.c: Include ipa-inline.h.
6172 (cgraph_create_node_1): Do not initialize estimated_growth.
6173 (initialize_inline_failed): More to ipa-inline-analysis.c
6174 (dump_cgraph_node): Do not dump inline flags.
6175 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6176 and disregard_inline_limits flags.
6177 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6178 time, size, estimated_growth.
6179 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6181 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6182 DECL_DISREGARD_INLINE_LIMITS.
6183 (cgraph_analyze_function): Do not initialize
6184 node->local.disregard_inline_limits.
6185 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6186 inlinable, versionable and disregard_inline_limits.
6187 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6188 cgraph_check_inline_limits, cgraph_default_inline_p,
6189 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6190 add_new_edges_to_heap): Update.
6191 (cgraph_decide_inlining_of_small_function): Update; set
6192 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6193 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6194 cgraph_decide_inlining_incrementally): Update.
6195 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6196 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6197 time, size and estimated_growth parameters.
6198 (estimate_edge_growth): Update.
6199 (initialize_inline_failed): Declare.
6200 * ipa-split.c: Include ipa-inline.h
6201 (execute_split_functions): Update.
6202 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6203 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6204 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6205 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6206 estimated_growth to INT_MIN.
6207 (inline_node_duplication_hook): Likewise.
6208 (dump_inline_summary): Dump new fields.
6209 (compute_inline_parameters): Update.
6210 (estimate_edge_time, estimate_time_after_inlining,
6211 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6212 inline_write_summary):
6213 (initialize_inline_failed): Move here from cgraph.c.
6214 * tree-sra.c: Include ipa-inline.h.
6215 (ipa_sra_preliminary_function_checks): Update.
6216 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6219 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6221 * config/i386/sse.md (V16): New mode iterator.
6223 (AVXMODEQI, AVXMODEDI): Remove.
6224 (sse2, sse3): New mode attribute.
6225 (mov<mode>): Use V16 mode iterator.
6226 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6227 (push<mode>1): Use V16 mode iterator.
6228 (movmisalign<mode>): Ditto.
6229 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6230 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6231 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6232 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6233 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6234 avx_movdqu<avxmodesuffix>.
6235 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6236 *avx_movdqu<avxmodesuffix>.
6237 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6238 avx_lddqu<avxmodesuffix>.
6239 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6240 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6241 avx_movnt<AVXMODEDI:mode>.
6242 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6243 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6245 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6248 * haifa-sched.c (prune_ready_list, schedule_block): Use
6249 sched_pressure_p rather than flag_sched_pressure.
6251 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6253 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6254 cgraph_get_node instead of cgraph_get_create_node.
6256 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6258 * cfgexpand.c (expand_debug_expr): Use
6259 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6261 2011-04-15 Michael Matz <matz@suse.de>
6263 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6264 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6265 * function.c (gimplify_parameters): Ditto.
6266 * gimplify.c (gimplify_vla_decl): Ditto.
6268 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6269 (gimple_call_set_alloca_for_var): New inline function.
6270 (gimple_call_alloca_for_var_p): Ditto.
6271 * gimple.c (gimple_build_call_from_tree): Remember
6272 CALL_ALLOCA_FOR_VAR_P state.
6273 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6275 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6276 calls if they were for VLA objects.
6278 2011-04-15 Martin Jambor <mjambor@suse.cz>
6280 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6283 2011-04-15 Martin Jambor <mjambor@suse.cz>
6286 * tree-emutls.c (lower_emutls_function_body): Call
6287 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6290 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6292 * c-decl.c (detect_field_duplicates): Call
6293 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6295 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6297 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6298 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6299 * ipa-pure-const.c (check_stmt): Call it.
6300 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6302 2011-04-15 Richard Guenther <rguenther@suse.de>
6304 PR tree-optimization/48290
6305 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6306 Properly decide inhibiting propagation based on the valueized
6307 operand. Do loop-closed SSA form preserving here ...
6308 (init_copy_prop): ... not here.
6310 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6313 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6314 (*ieee_smax<mode>3): Likewise.
6316 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6318 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6319 Replace match_operand with match_dup for the third operand in
6322 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6324 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6325 to track processing of conditionals. Update all callers.
6326 (try_combine, simplify_if_then_else): Update.
6328 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6330 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6333 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6335 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6336 instead of match_operand for operand 3.
6338 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6340 * recog.h (insn_operand_data): Add an "allows_mem" field.
6341 * genoutput.c (output_operand_data): Initialize it.
6342 * optabs.c (maybe_legitimize_operand_same_code): New function.
6343 (maybe_legitimize_operand): Use it when matching the original
6346 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6348 * gimplify.c: Fix issues in comments throughout.
6349 (voidify_wrapper_expr): Fix long line.
6350 (build_stack_save_restore): Likewise.
6351 (gimplify_loop_expr): Likewise.
6352 (gimplify_compound_lval): Likewise.
6353 (gimplify_init_ctor_eval): Likewise.
6354 (gimplify_modify_expr_rhs): Likewise.
6355 (omp_notice_threadprivate_variable): Likewise.
6357 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6359 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6360 original one if this is not a builtin function.
6362 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6365 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6366 offset it as needed based on top 2 bits in operands[3], change
6367 MEM mode to SFmode and mask those 2 bits away from operands[3].
6369 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6371 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6372 change from objc_declare_protocols() to objc_declare_protocol().
6374 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6376 * config/i386/sse.md (sse4_1): New mode attribute.
6377 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6378 avx_blend<ssemodesuffix><avxmodesuffix> and
6379 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6380 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6381 avx_blendv<ssemodesuffix><avxmodesuffix> and
6382 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6383 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6384 avx_dp<ssemodesuffix><avxmodesuffix> and
6385 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6386 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6387 (sse4_1_packusdw): Merge with *avx_packusdw.
6388 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6389 (sse4_1_pblendw): Merge with *avx_pblendw.
6390 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6391 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6392 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6394 (sse4_1_round<ssescalarmodesuffix>): Merge with
6395 *avx_round<ssescalarmodesuffix>.
6396 (aesenc): Merge with *avx_aesenc.
6397 (aesenclast): Merge with *avx_aesenclast.
6398 (aesdec): Merge with *avx_aesdec.
6399 (aesdeclast): Merge with *avx_aesdeclast.
6400 (pclmulqdq): Merge with *pclmulqdq.
6401 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6403 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6405 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6408 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6409 (align_local_variable): This. Update DECL_ALIGN.
6410 (add_stack_var): Updated.
6411 (expand_one_stack_var): Likewise.
6413 2011-04-14 Richard Guenther <rguenther@suse.de>
6415 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6417 (dse_initialize_block_local_data, dse_leave_block,
6418 record_voperand_set, get_stmt_uid): Likewise.
6419 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6420 (dse_optimize_stmt): Remove voperand set handling code.
6421 Simplify and improve to handle any kind of killing stmt.
6422 (dse_record_phi): Remove.
6423 (dse_enter_block): Simplify.
6424 (tree_ssa_dse): Likewise.
6425 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6427 2011-04-14 Jan Hubicka <jh@suse.cz>
6429 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6430 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6431 (cgraph_local_info): Remove inline_summary.
6432 * ipa-cp.c: Include ipa-inline.h.
6433 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6434 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6436 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6437 (input_overwrite_node): Do not set inline summary.
6438 (input_node): Do not stream inline summary.
6439 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6440 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6441 growth; we do not have inline parameters computed for that anyway.
6442 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6443 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6444 (inline_summary_t): New type and VECtor.
6445 (debug_inline_summary, dump_inline_summaries): Declare.
6446 (inline_summary): Use VOCtor.
6447 (estimate_edge_growth): Kill hack computing call stmt size directly.
6448 * lto-section-in.c (lto_section_name): Add inline section.
6449 * ipa-inline-analysis.c: Include lto-streamer.h
6450 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6451 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6452 (inline_summary_vec): Define.
6453 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6454 dump_inline_summaries): New functions.
6455 (estimate_function_body_sizes): Properly compute size/time of outgoing
6457 (compute_inline_parameters): Alloc inline_summary; do not compute
6458 size/time of incomming calls.
6459 (estimate_edge_time): Avoid missing time summary hack.
6460 (inline_read_summary): Read inline summary info.
6461 (inline_write_summary): Write inline summary info.
6462 (inline_free_summary): Free all hooks and inline summary vector.
6463 * lto-streamer.h: Add LTO_section_inline_summary section.
6464 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6465 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6467 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6469 * tree-vectorizer.h (vect_strided_store_supported): Add a
6470 HOST_WIDE_INT argument.
6471 (vect_strided_load_supported): Likewise.
6472 (vect_permute_store_chain): Return void.
6473 (vect_transform_strided_load): Likewise.
6474 (vect_permute_load_chain): Delete.
6475 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6476 count argument. Check that the count is a power of two.
6477 (vect_strided_load_supported): Likewise.
6478 (vect_permute_store_chain): Return void. Update after above changes.
6479 Assert that the access is supported.
6480 (vect_permute_load_chain): Likewise.
6481 (vect_transform_strided_load): Return void.
6482 * tree-vect-stmts.c (vectorizable_store): Update calls after
6483 above interface changes.
6484 (vectorizable_load): Likewise.
6485 (vect_analyze_stmt): Don't check for strided powers of two here.
6487 2011-04-14 Richard Guenther <rguenther@suse.de>
6489 PR tree-optimization/48590
6490 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6491 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6492 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6493 BUILT_IN_STACK_SAVE.
6494 * tree-ssa-dce.c (propagate_necessity): Handle
6495 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6497 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6499 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6502 2011-04-14 Richard Guenther <rguenther@suse.de>
6504 * tree.h (get_object_alignment_1): Declare.
6505 * builtins.c (get_object_alignment_1): Split out worker from ...
6506 (get_object_alignment): ... here.
6507 * fold-const.c (get_pointer_modulus_and_residue): Use
6508 get_object_alignment_1.
6510 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6512 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6514 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6515 parameter. Generalise code to handle arrays as well as vectors.
6516 (vect_setup_realignment): Update accordingly.
6517 * tree-vect-stmts.c (vectorizable_store): Likewise.
6518 (vectorizable_load): Likewise.
6520 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6522 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6523 within the per-copy loop.
6525 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6527 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6530 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6532 * doc/options.texi (Negative): Explicitly mention that the
6533 Negative chain must be circular.
6535 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6537 * function.h (block_chainon): Declare.
6538 * function.c (block_chainon): Define.
6540 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6541 Eric Weddington <eric.weddington@atmel.com>
6542 Georg-Johann Lay <avr@gjlay.de>
6544 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6546 (avr_init_builtins, avr_expand_builtin,
6547 avr_expand_delay_cycles, avr_expand_unop_builtin,
6548 avr_expand_binop_builtin ): New functions.
6549 (avr_builtin_id): New enum
6550 (struct avr_builtin_description): New struct
6551 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6552 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6554 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6555 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6556 UNSPECV_DELAY_CYCLES): new enumeration values
6557 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6558 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6559 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6560 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6561 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6562 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6563 "fmulsu"): New insns
6565 * config/avr/avr-c.c: fix line endings
6566 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6567 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6568 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6569 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6570 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6572 * doc/extend.texi (AVR Built-in Functions): New node
6573 (Target Builtins): Add documentation of AVR
6576 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6579 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6580 alone. Error if non-const data has attribute progmem.
6582 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6584 * tree.h (struct tree_constructor): Include tree_typed instead of
6586 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6587 TS_TYPED instead of TS_COMMON.
6589 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6591 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6592 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6593 (sse2_psadbw): Merge with *avx_psadbw.
6594 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6595 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6596 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6597 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6598 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6599 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6600 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6601 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6602 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6603 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6604 (ssse3_palignrti): Merge with *avx_palignrti.
6606 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6608 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6609 * tree-ssanames.c (fini_ssanames): VEC_free it.
6610 (make_ssa_name_fn): Update for VECness of free_ssanames.
6611 (release_ssa_name, release_dead_ssa_names): Likewise.
6612 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6614 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6615 TS_TYPED instead of TS_COMMON.
6617 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6619 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6620 statistics_counter_event.
6621 * tree-ssa-copyrename.c (stats): Define.
6622 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6623 statistics_counter_event.
6624 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6625 (bswap_stats, widen_mul_stats): Define.
6626 (insert_reciprocals): Increment rdivs_inserted.
6627 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6628 rfuncs_inserted. Add calls to statistics_counter_event.
6629 (execute_cse_sincos_1): Increment inserted.
6630 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6631 statistics_counter_event.
6632 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6633 of bswap_stats. Add calls to statistics_counter_event.
6634 (convert_mult_to_widen): Increment widen_mults_inserted.
6635 (convert_plusminus_to_widen): Increment maccs_inserted.
6636 (convert_mult_to_fma): Increment fmas_inserted.
6637 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6638 calls to statistics_counter_event.
6640 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6642 PR rtl-optimization/48455
6643 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6644 `temp_costs->mem_cost'.
6646 2011-04-13 Jan Hubicka <jh@suse.cz>
6648 * ipa-inline.h: New file.
6649 * ipa-inline-analysis.c: New file. Broken out of ...
6650 * ipa-inline.c: ... this file; update toplevel comment;
6651 include ipa-inline.h
6652 (inline_summary): Move to ipa-inline.h
6653 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6654 ipa-inline-analysis.c.
6655 (cgraph_estimate_time_after_inlining): Rename to
6656 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6657 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6658 to estimate_edge_growth.
6659 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6660 rename to estimate_size_after_inlining.
6661 (cgraph_mark_inline_edge): Update for new naming convention.
6662 (cgraph_check_inline_limits): Likewise.
6663 (cgraph_edge_badness): Likewise.
6664 (cgraph_decide_recursive_inlining): Likewise.
6665 (cgraph_decide_inlining_of_small_functions): Likewise.
6666 (cgraph_decide_inlining_incrementally): Likewise.
6667 (cgraph_estimate_growth): Rename to estimate_growth; move to
6668 ipa-inline-analysis.c.
6669 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6670 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6671 (compute_inline_parameters): Likewise.
6672 (compute_inline_parameters_for_current): Likewise.
6673 (pass_inline_parameters): Likewise.
6674 (inline_indirect_intraprocedural_analysis): Likewise.
6675 (analyze_function): Rename to inline_analyze_function; likewise.
6676 (add_new_function): Move to ipa-inline-analysis.c.
6677 (inline_generate_summary): Likewise.
6678 (inline_read_summary): Likewise.
6679 (inline_write_summary): Likewise.
6680 * Makefile.in (ipa-inline-analysis.c): New file.
6682 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6684 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6685 * configure: Regenerate.
6687 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6689 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6690 instead of tree_common.
6691 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6693 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6694 TS_TYPED rather than TS_COMMON.
6695 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6697 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6700 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6701 r20 around calls of __tablejump_elpm__
6703 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6706 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6708 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6710 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6712 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6713 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6714 (cfi_vec): New typedef.
6715 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6716 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6717 (cie_cfi_vec): New static variable.
6718 (cie_cfi_head): Delete.
6719 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6720 declaration changed. Use vector rather than list operations.
6721 (new_cfi): Don't initialize the dw_cfi_next field.
6722 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6723 rather than list operations.
6724 (lookup_cfa): Use vector rather than list operations.
6725 (output_cfis): New argument upto. Accept a cfi_vec rather than
6726 a dw_cfi_ref list head as argument. All callers changed.
6727 Iterate over the vector using upto as a maximum index.
6728 (output_all_cfis): New static function.
6729 (output_fde): Use vector rather than list operations. Use the
6730 new upto argument for output_cfis rather than manipulating a
6732 (dwarf2out_begin_prologue): Change initializations to match
6734 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6735 from the vector length rather than searching for the end of a list.
6736 Use output_all_cfis.
6737 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6739 2011-04-13 Nick Clifton <nickc@redhat.com>
6741 * config/rx/rx.md (movmemsi): Do not use this pattern when
6742 volatile pointers are involved.
6744 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6746 * config/i386/sse.md (pinsrbits): Remove.
6747 (sse2_packsswb): Merge with *avx_packsswb.
6748 (sse2_packssdw): Merge with *avx_packssdw.
6749 (sse2_packuswb): Merge with *avx_packuswb.
6750 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6751 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6752 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6753 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6754 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6755 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6756 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6757 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6758 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6759 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6760 (sse2_loadld): Merge with *avx_loadld.
6761 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6762 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6763 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6764 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6765 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6767 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6769 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6771 * print-tree.c (print_node): Likewise.
6772 * tree-inline.c (copy_tree_r): Likewise.
6773 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6774 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6775 instead of TS_COMMON.
6776 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6777 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6778 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6779 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6780 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6782 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6784 (TREE_CHAIN): Check for a TS_COMMON structure.
6785 (TREE_TYPE): Check for a TS_TYPED structure.
6787 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6789 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6790 cgraph_get_create_node instead of cgraph_node.
6792 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6794 * c-parser.c (c_parser_initelt): Updated call to
6795 objc_build_message_expr.
6796 (c_parser_postfix_expression): Likewise.
6798 2011-04-12 Kai Tietz <ktietz@redhat.com>
6800 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6801 MASK_MS_BITFIELD_LAYOUT bit.
6803 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6805 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6806 assert it is always true.
6807 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6810 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6812 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6813 compiling Objective-C to be more efficient.
6815 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6817 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6820 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6822 * recog.h, genoutput.c, optabs.c: Revert last patch.
6824 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6827 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6829 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6831 * recog.h (insn_operand_data): Add an "allows_mem" field.
6832 * genoutput.c (output_operand_data): Initialize it.
6833 * optabs.c (maybe_legitimize_operand_same_code): New function.
6834 (maybe_legitimize_operand): Use it when matching the original
6837 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6839 * genpreds.c (process_define_predicate): Move most processing
6840 to gensupport.c. Continue to validate the expression.
6841 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6842 (process_define_predicate): Move processing to gensupport.c.
6843 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6844 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6845 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6847 (valid_predicate_name_p): New function, split out from old
6848 genpreds.c:process_define_predicate.
6849 (process_define_predicate): New function, combining code from
6850 old genpreds.c and genrecog.c functions.
6851 (process_rtx): Call it for DEFINE_PREDICATE and
6852 DEFINE_SPECIAL_PREDICATE.
6854 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6856 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6857 size of a '%A' memory reference.
6858 (T_DREG, T_QREG): New neon_builtin_type_bits.
6859 (arm_init_neon_builtins): Assert that the load and store operands
6860 are neon_struct_operands.
6861 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6862 (NEON_ARG_MEMORY): New builtin_arg.
6863 (neon_dereference_pointer): New function.
6864 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6865 Handle NEON_ARG_MEMORY.
6866 (arm_expand_neon_builtin): Update after above interface changes.
6867 Use NEON_ARG_MEMORY for loads and stores.
6868 * config/arm/predicates.md (neon_struct_operand): New predicate.
6869 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6870 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6871 (V_four_elem): Tweak formatting.
6872 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6873 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6874 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6875 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6876 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6877 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6878 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6879 Use %A in the output template.
6880 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6881 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6882 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6883 the width of the memory access. Remove post-increment.
6884 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6886 2011-04-12 Nick Clifton <nickc@redhat.com>
6888 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6889 instruction for interrupt handlers if the target is the basic V850
6891 (expand_epilogue): Likewise.
6893 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6895 PR rtl-optimization/48549
6896 * combine.c (propagate_for_debug): Also stop after BB_END of
6897 this_basic_block. Process LAST and just stop processing after it.
6898 (combine_instructions): If last_combined_insn has been deleted,
6899 set last_combined_insn to its PREV_INSN.
6901 2011-04-12 Richard Guenther <rguenther@suse.de>
6903 PR tree-optimization/46076
6904 * gimple.h (struct gimple_statement_call): Add fntype field.
6905 (gimple_call_fntype): Adjust.
6906 (gimple_call_set_fntype): New function.
6907 * gimple.c (gimple_build_call_1): Set the call function type.
6908 * gimplify.c (gimplify_call_expr): Preserve the function
6909 type the frontend used for the call.
6910 (gimplify_modify_expr): Likewise.
6911 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6913 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6915 * tree-ssa.c (useless_type_conversion_p): Function pointer
6916 conversions are useless.
6918 2011-04-12 Martin Jambor <mjambor@suse.cz>
6920 * cgraph.h (cgraph_node): Remove function declaration.
6921 (cgraph_create_node): Declare.
6922 (cgraph_get_create_node): Likewise.
6923 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6924 Updated all callers.
6925 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6926 the decl does not already exist. Call cgraph_get_create_node instead
6928 (cgraph_get_create_node): New function.
6929 (cgraph_same_body_alias): Update comment.
6930 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6931 assert it does not return NULL.
6932 (cgraph_update_edges_for_call_stmt): Likewise.
6933 (cgraph_clone_edge): Likewise.
6934 (cgraph_create_virtual_clone): Likewise.
6935 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6936 instead of cgraph_node.
6937 (cgraph_add_new_function): Call cgraph_create_node or
6938 cgraph_get_create_node instead of cgraph_node.
6939 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6940 instead of cgraph_node.
6941 (record_eh_tables): Likewise.
6942 (mark_address): Likewise.
6943 (mark_load): Likewise.
6944 (build_cgraph_edges): Call cgraph_get_create_node instead
6946 (rebuild_cgraph_edges): Likewise.
6947 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6948 instead of cgraph_node.
6949 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6951 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6952 cgraph_create_node instead of cgraph_node.
6953 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6955 * lto-cgraph.c (input_node): Likewise.
6956 * lto-streamer-in.c (input_function): Likewise.
6957 * varasm.c (mark_decl_referenced): Likewise.
6958 (assemble_alias): Likewise.
6960 2011-04-12 Martin Jambor <mjambor@suse.cz>
6962 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6963 instead of cgraph_node and assert it does not return NULL.
6964 * lto-streamer-in.c (lto_read_body): Likewise.
6965 * omp-low.c (new_omp_context): Likewise.
6966 (create_task_copyfn): Likewise.
6967 * tree-emutls.c (lower_emutls_function_body): Likewise.
6968 * matrix-reorg.c (transform_allocation_sites): Likewise.
6970 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6973 * c-typeck.c (build_asm_expr): Error out on attempts to use
6974 void type outputs or inputs for constraints that allow reg or
6977 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6978 Richard Earnshaw <rearnsha@arm.com>
6981 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6982 to use sign-magnitude offsets. Reject unsupported unaligned
6983 cases. Add detailed description in comments.
6984 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6985 condition from TARGET_32BIT to TARGET_ARM.
6987 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6989 * tree.h (struct typed_tree): New.
6990 (struct tree_common): Include it instead of tree_base.
6991 (TREE_TYPE): Update for new location of type field.
6992 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6993 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6994 (union tree_node): Add typed field.
6995 * treestruct.def (TS_TYPED): New.
6996 * lto-streamer.c (check_handled_ts_structures): Handle it.
6997 * tree.c (MARK_TS_TYPED): New macro.
6998 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
7000 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
7002 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
7003 (force_nonfallthru): Do not alter the loop nest if no basic block
7006 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7008 * config/i386/sse.md (VI): New mode iterator.
7010 (AVX256MODEI): Ditto.
7011 (AVXMODEF4P): Ditto.
7012 (avxvecpsmode): Ditto.
7013 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
7014 (sse2_andnot<mode>3): New expander.
7015 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
7016 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
7017 (<any_logic:code><mode>3): Use VI mode iterator.
7018 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
7019 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
7020 (*andnottf3): Handle AVX three-operand constraints.
7021 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7023 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7024 Robert Millan <rmh@gnu.org>
7026 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7027 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7028 GNU_USER_DYNAMIC_LINKER64): Define.
7029 (REG_NAME): Don't undefine.
7030 (MD_UNWIND_SUPPORT): Undefine.
7031 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7032 (REG_NAME): Don't undefine.
7033 (MD_UNWIND_SUPPORT): Undefine.
7034 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7036 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7038 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7039 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7041 2011-04-11 Xinliang David Li <davidxl@google.com>
7043 * value-profile.c (check_ic_target): New function.
7044 (gimple_ic_transform): Sanity check indirect call target.
7045 * gimple-low.c (gimple_check_call_args): Interface change.
7046 (gimple_check_call_matching_types): New function.
7047 * tree-inline.c (tree_can_inline_p): Call new function.
7049 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7051 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7052 tree-pretty-print.h & realmpfr.h.
7054 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7057 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7058 (setup_allocno_and_important_classes): Ditto.
7060 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7062 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7063 GNU_USER_DYNAMIC_LINKER.
7064 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7065 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7066 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7067 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7068 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7069 GNU_USER_TARGET_OS_CPP_BUILTINS.
7070 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7071 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7072 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7073 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7074 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7075 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7076 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7077 GNU_USER_TARGET_OS_CPP_BUILTINS.
7078 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7079 GNU_USER_DYNAMIC_LINKER.
7080 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7081 GNU_USER_TARGET_OS_CPP_BUILTINS.
7082 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7083 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7084 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7085 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7086 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7087 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7088 GNU_USER_DYNAMIC_LINKER64): Remove.
7089 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7090 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7091 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7092 GNU_USER_DYNAMIC_LINKER.
7093 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7094 GNU_USER_TARGET_OS_CPP_BUILTINS.
7095 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7096 GNU_USER_TARGET_OS_CPP_BUILTINS.
7097 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7098 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7099 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7100 GNU_USER_TARGET_OS_CPP_BUILTINS.
7101 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7102 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7103 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7104 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7106 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7107 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/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7111 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7112 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7113 GNU_USER_DYNAMIC_LINKER.
7114 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7115 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7116 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7117 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7118 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7119 GNU_USER_DYNAMIC_LINKER.
7120 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7121 GNU_USER_DYNAMIC_LINKERN32.
7122 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7123 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7124 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7125 GNU_USER_DYNAMIC_LINKER32.
7126 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7127 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7128 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7129 GNU_USER_DYNAMIC_LINKER.
7130 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7131 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7132 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7134 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7135 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7136 GNU_USER_DYNAMIC_LINKER32.
7137 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7138 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7139 GNU_USER_DYNAMIC_LINKER.
7140 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7142 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7143 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7144 GNU_USER_DYNAMIC_LINKER64.
7145 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7146 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7147 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7148 GNU_USER_DYNAMIC_LINKER.
7149 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7150 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7151 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7152 GNU_USER_DYNAMIC_LINKER.
7153 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7154 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7155 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7156 GNU_USER_DYNAMIC_LINKER32.
7157 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7158 GNU_USER_DYNAMIC_LINKER64.
7159 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7160 GNU_USER_DYNAMIC_LINKER64.
7161 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7162 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7163 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7164 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7165 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7167 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7169 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7170 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7171 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7172 GNU_USER_DYNAMIC_LINKER.
7173 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7174 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7175 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7176 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7177 GNU_USER_DYNAMIC_LINKER64.
7178 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7179 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7180 GNU_USER_LINK_EMULATION.
7181 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7182 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7183 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7184 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7185 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7186 CPP_SPEC, CC1_SPEC): Remove.
7187 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7188 (GNU_USER_DYNAMIC_LINKER): Define.
7189 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7190 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7191 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7192 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7193 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7194 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7195 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7196 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7197 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7198 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7199 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7200 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7201 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7202 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7203 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7204 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7205 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7206 GNU_USER_DYNAMIC_LINKER.
7207 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7208 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7209 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7210 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7211 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7212 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7213 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7214 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7215 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7216 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7218 2011-04-11 Kai Tietz <ktietz@redhat.com>
7222 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7223 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7225 (ix86_is_msabi_thiscall): Removed.
7226 (ix86_is_type_thiscall): Likewise.
7227 (ix86_get_callcvt): New function.
7228 (ix86_comp_type_attributes): Simplify check.
7229 (ix86_function_regparm): Use ix86_get_callcvt for calling
7230 convention attribute checks.
7231 (ix86_return_pops_args): Likewise.
7232 (ix86_static_chain): Likewise.
7233 (x86_this_parameter): Likewise.
7234 (x86_output_mi_thunk): Likewise.
7235 (ix86_function_type_abi): Optimize check for types without attributes.
7236 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7237 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7238 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7240 (IX86_BASE_CALLCVT): Helper macro.
7241 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7242 Use ix86_get_callcvt for calling convention attribute checks and avoid
7243 symbol-decoration for stdcall in TARGET_RTD case.
7244 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7246 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7249 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7251 * config/i386/sse.md (VI_128): New mode iterator.
7252 (VI12_128): Rename from SSEMODE12.
7253 (VI14_128): Rename from SSEMODE14.
7254 (VI124_128): New mode iterator.
7255 (VI24_128): Rename from SSEMODE248.
7256 (VI248_128): Rename from SSEMODE248.
7257 (SSEMODE124C8): Remove.
7258 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7259 (*sse2_<plusminus_insn><mode>3): Merge with
7260 *avx_<plusminus_insn><mode>3.
7261 (*mulv8hi3): Merge with *avx_mulv8hi3.
7262 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7263 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7264 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7265 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7266 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7267 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7268 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7269 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7270 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7271 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7272 (*<smaxmin:code>v8hi3): Ditto.
7273 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7274 (*<smaxmin:code>v16qi3): Ditto.
7275 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7276 (*sse2_eq<mode>3): Ditto.
7277 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7278 (*sse2_gt<mode>3): Ditto.
7279 (vcondv2di): Split out of vcond<mode>.
7280 (vconduv2di): Split out of vcondu<mode>.
7282 2011-04-11 Richard Guenther <rguenther@suse.de>
7284 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7285 before calling tree_low_cst.
7287 2011-04-11 Richard Guenther <rguenther@suse.de>
7289 * stor-layout.c (layout_type): Compute all array index size operations
7290 in the original type.
7291 (initialize_sizetypes): Add comment.
7292 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7294 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7296 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7298 2011-04-11 Martin Jambor <mjambor@suse.cz>
7300 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7301 of cgraph_node, handle NULL return value.
7302 (cgraph_global_info): Likewise.
7303 (cgraph_rtl_info): Likewise.
7304 * tree-inline.c (estimate_num_insns): Likewise.
7305 * gimplify.c (unshare_body): Likewise.
7306 (unvisit_body): Likewise.
7307 (gimplify_body): Likewise.
7308 * predict.c (optimize_function_for_size_p): Likewise.
7309 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7310 (call_may_clobber_ref_p_1): Likewise.
7311 * varasm.c (function_section_1): Likewise.
7312 (assemble_start_function): Likewise.
7314 2011-04-11 Martin Jambor <mjambor@suse.cz>
7316 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7318 * final.c (rest_of_clean_state): Likewise.
7319 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7320 * passes.c (pass_init_dump_file): Likewise.
7321 (execute_all_ipa_transforms): Likewise.
7322 (function_called_by_processed_nodes_p): Likewise.
7323 * predict.c (maybe_hot_frequency_p): Likewise.
7324 (probably_never_executed_bb_p): Likewise.
7325 (compute_function_frequency): Likewise.
7326 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7327 (unnest_nesting_tree_1): Likewise.
7328 (lower_nested_functions): Likewise.
7329 * tree-optimize.c (execute_fixup_cfg): Likewise.
7330 (tree_rest_of_compilation): Likewise.
7331 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7332 * tree-sra.c (ipa_early_sra): Likewise.
7333 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7334 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7335 * ipa.c (record_cdtor_fn): Likewise.
7336 * ipa-inline.c (cgraph_early_inlining): Likewise.
7337 (compute_inline_parameters_for_current): Likewise.
7338 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7339 * ipa-pure-const.c (local_pure_const): Likewise.
7340 * ipa-split.c (split_function): Likewise.
7341 (execute_split_functions): Likewise.
7342 * cgraphbuild.c (build_cgraph_edges): Likewise.
7343 (rebuild_cgraph_edges): Likewise.
7344 (cgraph_rebuild_references): Likewise.
7345 (remove_cgraph_callee_edges): Likewise.
7346 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7347 (verify_cgraph_node): Likewise.
7348 (cgraph_analyze_functions): Likewise.
7349 (cgraph_preserve_function_body_p): Likewise.
7350 (save_inline_function_body): Likewise.
7351 (save_inline_function_body): Likewise.
7352 * tree-inline.c (copy_bb): Likewise.
7353 (optimize_inline_calls): Likewise.
7355 2011-04-11 Martin Jambor <mjambor@suse.cz>
7357 PR tree-optimization/48195
7358 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7359 ipa_check_create_edge_args.
7360 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7361 ipa_check_create_edge_args.
7362 * ipa-inline.c (inline_generate_summary): Do not call
7363 ipa_check_create_node_params and ipa_check_create_edge_args.
7364 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7365 ipa_check_create_edge_args.
7367 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7369 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7371 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7372 * function.c (record_hard_reg_sets): Likewise.
7373 * ira.c (compute_regs_asm_clobbered): Likewise.
7374 * sched-deps.c (sched_analyze_1): Likewise.
7375 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7377 2011-04-09 Xinliang David Li <davidxl@google.com>
7379 PR tree-optimization/PR48484
7380 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7381 has_valid_pred lazily
7383 2011-04-09 Duncan Sands <baldrick@free.fr>
7385 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7387 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7389 * combine.c (combine_validate_cost): Adjust comments. Set registered
7390 cost of I0 to zero at the end, if any.
7392 2011-04-08 Xinliang David Li <davidxl@google.com>
7394 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7395 to insane profile data.
7397 2011-04-08 Xinliang David Li <davidxl@google.com>
7399 * ipa-cp.c (ipcp_update_profiling): Correct
7400 negative scale factor due to insane profile data.
7402 2011-04-08 Xinliang David Li <davidxl@google.com>
7404 * final.c (dump_basic_block_info): New function.
7405 (final): Dump basic block.
7406 (final_scan_insn): Remove old dump.
7408 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7411 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7414 2011-04-08 Michael Matz <matz@suse.de>
7417 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7419 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7420 * rtl.h (rebuild_jump_labels_chain): Declare.
7421 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7422 insns inserted on edges.
7424 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7426 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7427 * config/arm/arm-arches.def: New.
7428 * config/arm/arm-opts.h: New.
7429 * config/arm/genopt.sh: New.
7430 * config/arm/arm-tables.opt: New (generated).
7431 * config/arm/arm.c (arm_handle_option, arm_target_help,
7432 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7433 (all_architectures): Get most table contents from arm-arches.def.
7434 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7435 arm_selected_tune here.
7436 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7437 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7438 (march=, mcpu=, mtune=): Use Enum and Var.
7439 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7440 (arm.o): Update dependencies.
7442 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7444 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7446 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7447 (write_typed_alloc_defns): Likewise.
7448 (main): Calls write_typed_alloc_defns with output_header.
7450 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7453 * ira-color.c (setup_profitable_hard_regs): Add comments.
7454 Don't take prohibited hard regs into account.
7455 (setup_conflict_profitable_regs): Rename to
7456 get_conflict_profitable_regs.
7457 (check_hard_reg_p): Check prohibited hard regs.
7459 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7461 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7462 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7463 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7465 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7468 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7469 move from floating point to shift amount register.
7470 (emit_move_sequence): Remove secondary reload support for floating
7471 point to shift amount amount register copies.
7472 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7473 amount register copies.
7474 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7475 register, return false if mode isn't a scalar integer mode.
7476 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7478 2011-04-08 Richard Guenther <rguenther@suse.de>
7480 * gimple.c (gimple_call_flags): Remove kludge.
7482 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7484 * sel-sched.c (sel_region_init): Move call to
7485 sel_setup_region_sched_flags after setup_current_loop_nest.
7487 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7489 PR rtl-optimization/48272
7490 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7491 init_insn_reg_pressure_info. Adjust a caller.
7492 * sched-int.h (init_insn_reg_pressure_info): Declare.
7493 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7494 when sched-pressure is enabled.
7496 2011-04-08 Richard Guenther <rguenther@suse.de>
7498 * gimple.c (gimple_set_modified): Do not queue calls to
7499 MODIFIED_NORETURN_CALLS here ...
7500 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7502 2011-04-08 Richard Guenther <rguenther@suse.de>
7505 * toplev.c (lang_dependent_init): Do not open asm_out_file
7506 in WPA mode, nor perform debug machinery initialization.
7507 (finalize): Do not unlink asm_out_file in WPA mode.
7509 2011-04-08 Richard Guenther <rguenther@suse.de>
7511 * gimple.h (gimple_call_fntype): New function.
7512 (gimple_call_return_type): Use it.
7513 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7514 * gimple-low.c (gimple_check_call_args): Likewise.
7515 * gimple.c (gimple_call_flags): Likewise.
7516 (gimple_call_arg_flags): Likewise.
7517 (gimple_call_return_flags): Likewise.
7518 * tree-cfg.c (verify_gimple_call): Likewise.
7519 (do_warn_unused_result): Likewise.
7520 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7521 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7523 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7525 PR rtl-optimization/48235
7526 * sel-sched.c (code_motion_process_successors): Recompute the last
7527 insn in basic block if control flow changed.
7528 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7529 Update condition for ilist_remove.
7531 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7533 PR rtl-optimization/48302
7534 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7535 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7536 it to record added preheader blocks.
7537 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7538 on to sel_add_loop_preheaders.
7539 (sel_region_init): Move call to setup_current_loop_nest after
7542 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7545 * cfgloop.h (loop_has_exit_edges): New helper.
7546 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7548 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7549 that have no exit edges.
7551 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7553 PR rtl-optimization/48442
7554 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7555 all callers. Adjust assert.
7557 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7559 PR tree-optimization/48377
7560 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7561 is_packed to true even for types with smaller TYPE_ALIGN than
7564 2011-04-08 Richard Guenther <rguenther@suse.de>
7567 * doc/tm.texi: Re-generate.
7569 2011-04-08 Wei Guozhi <carrot@google.com>
7572 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7573 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7574 * config/arm/arm.md (*push_multi): Change the length computation to
7577 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7579 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7580 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7581 * doc/tm.texi: Regenerate.
7582 * system.h (ASM_OUTPUT_BSS): Poison.
7583 * varasm.c (asm_output_bss): Remove function.
7584 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7586 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7587 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7588 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7589 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7591 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7593 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7595 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7597 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7599 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7602 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7604 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7605 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7606 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7608 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7609 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7610 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7611 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7612 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7613 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7614 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7615 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7616 options. Don't map other m68k options manually. Don't handle
7617 old-style options as canonical.
7618 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7619 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7621 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7623 * basic-block.h (force_nonfallthru): Move to...
7624 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7625 (force_nonfallthru): ...here.
7626 * cfghooks.c (force_nonfallthru): New function.
7627 * cfgrtl.c (force_nonfallthru): Rename into...
7628 (rtl_force_nonfallthru): ...this.
7629 (commit_one_edge_insertion): Do not set AUX field.
7630 (commit_edge_insertions): Do not discover new basic blocks.
7631 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7632 (cfg_layout_rtl_cfg_hooks): Likewise.
7633 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7634 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7635 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7637 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7639 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7642 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7644 * config/i386/sse.md: Update copyright year.
7645 (avxcvtvecmode): Remove.
7646 (sse_movhlps): Merge with *avx_movhlps.
7647 (sse_movlhps): Merge with *avx_movlhps.
7648 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7649 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7650 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7651 (sse_loadhps): Merge with *avx_loadhps.
7652 (sse_storelps): Merge with *avx_storelps.
7653 (sse_loadlps): Merge with *avx_loadlps.
7654 (sse_movss): Merge with *avx_movss.
7655 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7656 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7657 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7658 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7659 (vec_set<mode>_0): Ditto.
7660 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7661 (sse4_1_insertps): Merge with *avx_insertps.
7662 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7663 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7664 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7665 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7666 (sse2_storehpd): Merge with *avx_storehpd.
7667 (sse2_loadhpd): Merge with *avx_loadhpd.
7668 (sse2_loadlpd): Merge with *avx_loadlpd.
7669 (sse2_movsd): Merge with *avx_movsd.
7670 (*vec_concatv2df): Merge with *vec_concatv2df.
7672 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7675 * combine.c (combine_instructions): Add last_combined_insn,
7676 update it if insn is after it, pass it to all try_combine calls.
7677 (try_combine): Add last_combined_insn parameter, pass it instead of
7678 i3 to propagate_for_debug.
7680 2011-04-07 Nick Clifton <nickc@redhat.com>
7682 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7683 to handle MDR <-> data register transfers.
7684 (movhi_internal): Likewise.
7686 2011-04-07 Alan Modra <amodra@gmail.com>
7688 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7689 previous stack info.
7691 2011-04-07 Tom de Vries <tom@codesourcery.com>
7694 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7695 flow_find_cross_jump. Swap variables to implement backward replacement.
7696 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7698 2011-04-07 Tom de Vries <tom@codesourcery.com>
7701 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7702 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7704 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7705 src1 or src2. Redirect edges to the last basic block. Update
7706 frequency and count on multiple basic blocks in case of fallthru.
7708 2011-04-07 Tom de Vries <tom@codesourcery.com>
7711 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7713 (old_insns_match_p): Change return type. Replace return false/true
7714 with return dir_none/dir_both. Use can_replace_by.
7715 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7716 direction from dir_p. Register replacement direction in dir, last_dir
7717 and afterlast_dir. Handle new return type of old_insns_match_p using
7718 merge_dir. Return replacement direction in dir_p.
7719 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7720 return type of old_insns_match_p.
7721 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7722 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7723 flow_find_cross_jump.
7724 * basic-block.h (enum replace_direction): New type.
7725 (flow_find_cross_jump): Add parameter to declaration.
7727 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7730 (AVXMODEDCVTPS2DQ): Ditto.
7731 (VEC_FLOAT_MODE): Ditto.
7732 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7733 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7734 (<any_logic:code><mode>3): Use VF mode iterator.
7735 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7736 Use VF mode iterator.
7737 (copysign<mode>3): Use VF mode iterator.
7738 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7739 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7740 (*<any_logic:code><MODEF:mode>3): Merge with
7741 *avx_<any_logic:code><MODEF:mode>3.
7742 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7743 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7744 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7745 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7746 (sse2_cvtdq2ps): Use %v modifier.
7747 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7748 (avx_cvtps2dq<avxmodesuffix>): Remove.
7749 (sse2_cvtps2dq): Use %v modifier.
7750 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7751 (avx_cvttps2dq<avxmodesuffix>): Remove.
7752 (sse2_cvttps2dq): Use %v modifier.
7753 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7754 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7755 (sse2_cvtsd2siq): Fix insn template.
7756 (sse2_cvtsd2siq_2): Ditto.
7757 (sse2_cvttsd2siq): Ditto.
7758 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7759 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7761 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7763 * gcov-io.c: Use GCC Runtime Library Exception.
7765 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7768 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7769 as base_reg whatever register reg has been eliminated to, instead
7770 of hardcoding STACK_POINTER_REGNUM.
7772 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7774 * doc/tm.texi.in: Document C target hooks as separate from general
7776 * doc/tm.texi: Regenerate.
7777 * genhooks.c (struct hook_desc): Add docname field.
7778 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7780 (hook_array): Include c-target.def.
7781 (emit_documentation): Use docname field in output.
7782 (emit_init_macros): Take docname argument. Only emit definitions
7783 for hooks matching docname.
7784 (main): Expect additional arguments in all cases. Pass argument
7785 to emit_init_macros.
7786 * target.def: Move initial macro definitions and comments to
7787 target-hooks-macros.h.
7788 (gcc_targetcm): Move to c-family/c-target.def.
7789 * target.h (targetcm): Move declaration to c-family/c-target.h.
7790 * targhooks.c (default_handle_c_option): Move to
7792 * targhooks.h (default_handle_c_option): Move declaration to
7793 c-family/c-common.h.
7794 * target-hooks-macros.h: New file.
7795 * config.gcc (target_has_targetcm): Define and use to add to
7796 c_target_objs and cxx_target_objs.
7797 * config/default-c.c: New file.
7798 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7799 of target.h and target-def.h.
7800 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7801 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7802 darwin_check_cfstring_format_arg): Make static.
7803 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7804 TARGET_STRING_OBJECT_REF_TYPE_P,
7805 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7806 * config/darwin-protos.h (darwin_objc_construct_string,
7807 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7809 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7810 TARGET_STRING_OBJECT_REF_TYPE_P,
7811 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7812 * config/t-darwin (darwin-c.o): Update dependencies.
7813 * system.h (TARGET_HAS_TARGETCM): Poison.
7814 * Makefile.in (TARGET_H): Update.
7815 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7816 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7817 (default-c.o): New target.
7818 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7819 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7820 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7822 (build/genhooks.o): Update dependencies.
7824 2011-04-06 Richard Guenther <rguenther@suse.de>
7826 * ipa-inline.c (enum inlining_mode): Remove.
7827 (cgraph_flatten): Use some other token.
7828 (cgraph_edge_early_inlinable_p): New function, split out from ...
7829 (cgraph_perform_always_inlining): New function, split out from ...
7830 (cgraph_decide_inlining_incrementally): ... here.
7831 (cgraph_mark_inline_edge): Adjust.
7832 (cgraph_early_inlining): Re-structure.
7833 (pass_early_inline): Require SSA form.
7835 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7836 Julian Brown <julian@codesourcery.com>
7837 Mark Shinwell <shinwell@codesourcery.com>
7839 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7840 LO_REGS only for Thumb-1.
7841 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7842 be used in short instructions when optimising for size on Thumb-2.
7844 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7846 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7847 associated with user returns to be preserved.
7849 2011-04-06 Tristan Gingold <gingold@adacore.com>
7851 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7852 symbol_queue_size, DBXOUT_DECR_NESTING,
7853 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7854 if XCOFF_DEBUGGING_INFO.
7856 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7858 * config/i386/i386.md (attribute isa): New.
7859 (attribute enabled): New.
7860 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7861 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7862 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7863 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7864 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7865 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7866 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7867 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7869 * config/i386/sse.md (VF): New mode iterator.
7873 (SSEMODEF4): Remove.
7874 (attribute sse): Handle V8SF and V4DF modes.
7875 (<absneg:code><mode>2): Use VF mode iterator.
7876 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7878 (<plusminus_insn><mode>3): Use VF mode iterator.
7879 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7880 Use VF mode iterator.
7881 (<sse>_vm<plusminus_insn><mode>3): Merge with
7882 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7883 (mul<mode>3): Use VF mode iterator.
7884 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7885 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7887 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7888 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7889 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7890 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7892 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7893 Use VF1 mode iterator.
7894 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7895 (sqrt<VF2:mode>2): New expander.
7896 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7897 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7898 and sqrtv2df2. Use VF mode iterator.
7899 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7901 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7902 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7903 Use VF1 mode iterator.
7904 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7905 (<smaxmin:code><mode>3): Use VF mode iterator.
7906 (*<smaxmin:code><mode>3_finite): Merge with
7907 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7908 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7909 (<sse>_vm<smaxmin:code><mode>2): Merge with
7910 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7911 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7913 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7915 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7916 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7917 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7918 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7919 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7921 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7922 Use VF_128 mode iterator.
7923 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7925 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7926 VF_128 mode iterator.
7927 (vcond<mode>): Use VF mode iterator.
7928 * config/i386/predicates.md (sse_comparison_operator): Merge with
7929 avx_comparison_float_operator. Do not declare as special_predicate.
7930 * config/i386/i386.c (struct builtin_description): Update for renamed
7932 (ix86_expand_args_builtin): Ditto.
7933 (ix86_expand_sse_compare_mask): Ditto.
7935 2011-04-06 Richard Guenther <rguenther@suse.de>
7937 * tree-inline.c (estimate_num_insns): For calls simply account
7938 for all passed arguments and a used return value.
7940 2011-04-06 Richard Guenther <rguenther@suse.de>
7942 PR tree-optimization/47663
7943 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7944 call_stmt_time fields.
7945 (cgraph_edge_inlinable_p): Declare.
7946 (cgraph_edge_recursive_p): New inline function.
7947 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7948 (cgraph_clone_edge): Copy it.
7949 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7950 Account for call stmt time.
7951 (cgraph_estimate_time_after_inlining): Take edge argument.
7952 (cgraph_estimate_edge_growth): Account call stmt size.
7953 (cgraph_estimate_size_after_inlining): Take edge argument.
7954 (cgraph_mark_inline_edge): Adjust.
7955 (cgraph_check_inline_limits): Likewise.
7956 (cgraph_recursive_inlining_p): Remove.
7957 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7958 (cgraph_decide_recursive_inlining): Take edge argument and
7960 (cgraph_decide_inlining_of_small_functions): Do not avoid
7961 diags for recursive inlining here.
7962 (cgraph_flatten): Adjust.
7963 (cgraph_decide_inlining_incrementally): Likewise.
7964 (estimate_function_body_sizes): Remove call cost handling.
7965 (compute_inline_parameters): Initialize caller edge call costs.
7966 (cgraph_estimate_edge_growth): New function.
7967 (cgraph_estimate_growth): Use it.
7968 (cgraph_edge_badness): Likewise.
7969 (cgraph_check_inline_limits): Take an edge argument.
7970 (cgraph_decide_inlining_of_small_functions): Adjust.
7971 (cgraph_decide_inlining): Likewise.
7972 * tree-inline.c (estimate_num_insns): Only account for call
7973 return value if it is used.
7974 (expand_call_inline): Avoid diagnostics on recursive inline
7976 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7977 (input_edge): Input edge call costs.
7979 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7981 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7983 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7985 * doc/invoke.texi (Spec Files): Fix typo.
7987 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7989 * profile.c (branch_prob): Move declaration of local variable. Remove
7990 obsolete ??? comment. Expand the location explicitly instead of using
7991 the LOCATION_FILE and LOCATION_LINE macros.
7993 2011-04-06 Wei Guozhi <carrot@google.com>
7996 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7997 (arm_cond_branch): Likewise.
7998 (arm_cond_branch_reversed): Likewise.
7999 (arm_jump): Likewise.
8000 (push_multi): Likewise.
8001 * config/arm/constraints.md (Py): New constraint.
8003 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8006 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
8008 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
8009 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
8010 #ifdef DBX_DEBUGGING_INFO.
8012 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
8015 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
8016 if old and new states differ.
8018 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8020 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8021 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8022 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8023 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8024 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8026 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8027 ColdFire options to -mcpu= options.
8029 2011-04-05 Jeff Law <law@redhat.com>
8031 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8032 check if BB is a successor of LOOP->header and return
8033 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8035 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8037 * cprop.c (struct reg_use): Remove.
8038 (reg_use_table): Make an array of RTX.
8039 (find_used_regs, constprop_register, local_cprop_pass,
8040 bypass_block): Simplify users of reg_use_table.
8041 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8042 on one of the uses found by find_used_regs.
8044 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8047 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8050 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8052 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8054 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8056 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8059 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8061 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8063 * combine.c: Include obstack.h.
8064 (struct insn_link): Define.
8065 (uid_log_links): Adjust type.
8066 (FOR_EACH_LOG_LINK): New macro.
8067 (insn_link_obstack): Declare.
8068 (alloc_insn_link): Define.
8069 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8070 type of link variables.
8071 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8072 (try_combine, record_promoted_values, distribute_notes): Likewise.
8073 (distribute_links): Likewise. Tweak prototype.
8074 (clear_log_links): Delete.
8075 (adjust_for_new_dest): Call alloc_insn_link.
8076 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8078 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8080 * gcse.c (modify_mem_list): Convert to an array of VECs.
8081 (canon_modify_mem_list, compute_transp): Tweak formatting.
8082 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8083 (load_killed_in_block_p): Likewise.
8084 (record_last_mem_set_info): Likewise.
8085 (clear_modify_mem_tables): Likewise.
8087 2011-04-05 Tom de Vries <tom@codesourcery.com>
8090 * function.c (emit_use_return_register_into_block): Only define if
8093 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8095 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8097 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8099 * config/rx/rx-opts.h: New.
8100 * config/rx/rx.c (rx_cpu_type): Remove.
8101 (rx_handle_option): Don't assert that global structures are in
8102 use. Access variables via opts pointer. Defer most handling of
8103 OPT_mint_register_. Use error_at.
8104 (rx_option_override): Handle deferred OPT_mint_register_ here.
8105 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8106 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8107 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8108 (rx_cpu_types): New Enum and EnumValue entries.
8109 (mint-register=): Use Defer and use Var accordingly.
8111 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8113 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8114 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8115 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8117 (debug_free_queue, debug_nesting, symbol_queue_index):
8119 * dbxout.c: ...to here. Make static.
8121 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8123 * gcse.c (modify_pair): Define. Define a VEC of it.
8124 (canon_modify_mem_list): Convert to an array of VECs.
8125 (free_insn_expr_list_list): Delete.
8126 (clear_modify_mem_tables): Call VEC_free instead.
8127 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8128 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8129 (canon_list_insert, compute_transp): Likewise.
8131 2011-04-05 Tom de Vries <tom@codesourcery.com>
8134 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8137 2011-04-05 Tom de Vries <tom@codesourcery.com>
8140 * function.c (emit_use_return_register_into_block): New function.
8141 (thread_prologue_and_epilogue_insns): Use
8142 emit_use_return_register_into_block.
8144 2011-04-05 Tom de Vries <tom@codesourcery.com>
8147 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8150 2011-04-05 Tom de Vries <tom@codesourcery.com>
8152 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8154 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8156 * config/arm/arm.md (define_constants for unspec): Replace with
8158 (define_constants for unspecv): Replace with define_c_enum.
8159 * config/arm/neon.md (define_constants for unspec): Replace with
8162 2011-04-04 Richard Henderson <rth@redhat.com>
8165 * dwarf2out.c (output_line_info): Always emit line info from
8166 at least one section.
8167 (dwarf2out_init): Create text_section_line_info here ...
8168 (set_cur_line_info_table): ... not here.
8170 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8173 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8176 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8178 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8180 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8181 (expr_equiv_p): Remove.
8182 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8183 (hash_scan_set): Update call to insert_set_in_table.
8184 (dump_hash_table): Dump <dest, src> pair.
8185 (lookup_set): Simplify. Lookup <dest, src> pair.
8186 (compute_transp): Remove, fold heavily simplified code into...
8187 (compute_local_properties): ...here. Expect COMP and TRANSP
8189 (find_avail_set): Take set directly from struct expr.
8190 (find_bypass-set): Likewise.
8191 (bypass_block): Likewise.
8192 (cprop_insn): Likewise. Remove redundant INSN_P test.
8194 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8195 checks on form of COND from find_implicit_sets to here.
8196 (find_implicit_sets): Cleanup control flow. Split critical edges
8197 if it exposes implicit sets. Allocate/resize implicit_sets as
8199 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8200 changed something. Run df_analyze after find_implicit_sets if any
8201 edges were split. Do not allocate implicit_sets here.
8203 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8204 (gcse_obstack): Renamed to cprop_obstack.
8205 (GNEW, GNEWVEC, GNEWVAR): Remove.
8207 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8208 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8209 (gcse_alloc): Likewise, and rename to cprop_alloc.
8210 (alloc_gcse_men, free_gcse_mem): Remove.
8211 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8212 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8213 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8215 * cprop.c (oprs_not_set_p): Remove.
8216 (mark_set, mark_clobber): Remove.
8217 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8218 (reg_not_set_p): New function.
8219 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8220 (cprop_insn): Likewise.
8221 (cprop_jump): Use FOR_EACH_EDGE.
8223 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8226 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8227 (rank_for_schedule): Use scheduled_insns vector instead of
8228 last_scheduled_insn.
8229 (ok_for_early_queue_removal): Likewise.
8230 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8232 (choose_ready): Likewise.
8233 (commit_schedule): Use VEC_iterate.
8234 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8235 a dbg_cnt, use it and ensure the first insn is in the ready list.
8236 (haifa_sched_init): Allocate scheduled_insns.
8237 (sched_extend_ready_list): Don't allocate it; reserve space.
8238 (haifa_sched_finish): Free it.
8240 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8242 * optc-gen.awk: Always remove type from Variable entry before
8243 recording in var_seen.
8245 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8247 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8248 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8249 call to tidy_fallthru_edges.
8251 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8253 * doc/options.texi (ToLower): Document.
8254 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8255 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8256 * opts.h (cl_option): Add cl_tolower field.
8257 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8258 arguments with lowercase strings.
8259 * config/rx/rx.opt (mcpu=): Add ToLower.
8260 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8263 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8265 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8267 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8269 * config/vax/vax.c: Include reload.h.
8271 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8273 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8274 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8275 (sparc_preferred_reload_class): New function.
8277 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8280 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8281 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8283 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8285 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8286 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8288 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8290 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8291 (ASM_OUTPUT_ALIGNED_BSS): Define.
8293 2011-04-03 Michael Matz <matz@suse.de>
8295 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8296 and next_slot members.
8297 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8298 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8299 (lto_streamer_cache_append): Declare.
8300 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8301 unsigned index, remove offset parameter, ensure that we append
8302 or update existing entries.
8303 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8304 parameter, update next_slot for append.
8305 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8307 (lto_streamer_cache_insert_at): Likewise.
8308 (lto_streamer_cache_append): New function.
8309 (lto_streamer_cache_lookup): Use unsigned index.
8310 (lto_streamer_cache_get): Likewise.
8311 (lto_record_common_node): Don't test tree_node_can_be_shared.
8312 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8313 (lto_streamer_cache_delete): Don't free offsets member.
8314 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8315 (lto_output_string_with_length): Use lto_output_data_stream.
8316 (lto_output_tree_header): Remove ix parameter, don't write it.
8317 (lto_output_builtin_tree): Likewise.
8318 (lto_write_tree): Adjust callers to above, don't track and write
8319 offset, write unsigned index.
8320 (output_unreferenced_globals): Don't emit all global vars.
8321 (write_global_references): Use unsigned indices.
8322 (lto_output_decl_state_refs): Likewise.
8323 (write_symbol): Likewise.
8324 * lto-streamer-in.c (lto_input_chain): Move earlier.
8325 (input_function): Use unsigned index.
8326 (input_alias_pairs): Don't read and then ignore all global vars.
8327 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8328 don't pass it back, use lto_streamer_cache_append.
8329 (lto_register_var_decl_in_symtab): Use unsigned index.
8330 (lto_register_function_decl_in_symtab): Likewise.
8331 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8333 (lto_get_builtin_tree): Don't read index, use
8334 lto_streamer_cache_append.
8335 (lto_read_tree): Adjust call to lto_materialize_tree.
8337 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8338 don't use function calls in arguments to MIN.
8340 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8343 * gimple.c (gimple_type_leader_entry): Mark deletable.
8345 2011-04-03 Alan Modra <amodra@gmail.com>
8347 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8349 2011-04-03 Michael Matz <matz@suse.de>
8351 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8353 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8355 2011-04-03 Michael Matz <matz@suse.de>
8357 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8358 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8359 without function context.
8360 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8361 current_function_decl and cfun.
8363 2011-04-03 Michael Matz <matz@suse.de>
8365 * tree.c (decl_init_priority_insert): Don't create entry for
8367 (decl_fini_priority_insert): Ditto.
8368 (fields_compatible_p, find_compatible_field): Remove.
8369 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8370 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8372 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8374 * combine.c (try_combine): Remove useless local variable.
8376 2011-04-03 Richard Guenther <rguenther@suse.de>
8377 Ira Rosen <ira.rosen@linaro.org>
8379 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8380 non-variable offsets and compare the remaining bases of the two
8381 accesses instead of looking for exact same data-ref.
8383 2011-04-02 Kai Tietz <ktietz@redhat.com>
8386 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8388 * i386.c (ix86_is_msabi_thiscall): New helper function.
8389 (ix86_is_type_thiscall): New helper function.
8390 (ix86_comp_type_attributes): Handle thiscall for method-functions
8392 (init_cumulative_args): Likewise.
8393 (find_drap_reg): Likewise.
8394 (ix86_static_chain): Likewise.
8395 (x86_this_parameter): Likewise.
8396 (x86_output_mi_thunk): Likewise.
8398 2011-04-01 Olivier Hainque <hainque@adacore.com>
8399 Nicolas Setton <setton@adacore.com>
8400 Eric Botcazou <ebotcazou@adacore.com>
8402 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8403 (add_gnat_descriptive_type_attribute): New function.
8404 (gen_array_type_die): Call it.
8405 (gen_enumeration_type_die): Likewise.
8406 (gen_struct_or_union_type_die): Likewise.
8407 (modified_type_die): Likewise.
8408 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8409 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8410 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8412 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8415 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8416 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8419 2011-03-17 Richard Guenther <rguenther@suse.de>
8422 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8423 origin for decls in other ltrans units.
8424 (input_varpool_node): Likewise.
8426 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8429 * expr.c (expand_assignment): Handle all possibilities
8430 if TO_RTX is CONCAT.
8431 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8432 (store_split_bit_field): If SUBREG_REG (op0) or
8433 op0 itself has smaller mode than word, return it
8434 for offset 0 and const0_rtx for out-of-bounds stores.
8435 If word is const0_rtx, skip it.
8437 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8439 * config/h8300/h8300.c (print_operand_address): Rename to...
8440 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8441 Call h8300_print_operand and h8300_print_operand_address instead of
8442 print_operand and print_operand_address. Declare.
8443 (print_operand): Renake to...
8444 (h8300_print_operand): ...this. Make static. Adjust comments.
8445 Call h8300_print_operand instead of print_operand. Declare.
8446 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8447 (h8300_register_move_cost): Likewise.
8448 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8449 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8450 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8451 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8452 * config/h8300/h8300-protos.h (print_operand): Delete.
8453 (print_operand_address): Delete.
8455 2011-04-01 Richard Henderson <rth@redhat.com>
8458 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8459 in strict mode before dwarf4. Re-order tests to early out
8460 before switching sections.
8462 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8464 * config/h8300/constraints.md: New file.
8465 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8466 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8467 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8468 * config/h8300/predicates.md (bit_operand): Likewise.
8469 (incdec_operand): Use satisfies_constraint_M and
8470 satisfies_constraint_O. Don't use C code block.
8471 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8472 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8473 (compute_mov_length): Use satisfies_constraint_G.
8474 (fix_bit_operand): Use satisfies_constraint_U.
8475 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8476 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8477 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8478 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8479 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8480 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8481 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8482 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8483 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8484 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8485 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8486 (EXTRA_MEMORY_CONSTRAINT): Delete.
8488 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8489 Michael Meissner <meissner@linux.vnet.ibm.com>
8492 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8493 operands, as per the specifications.
8495 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8496 (vec_extract_evenv4sf): Ditto.
8497 (vec_extract_evenv8hi): Ditto.
8498 (vec_extract_evenv16qi): Ditto.
8499 (vec_extract_oddv4si): Ditto.
8501 2011-03-31 Mark Wielaard <mjw@redhat.com>
8503 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8504 high_pc attribute if the CU has no associated code. Only output
8505 DW_AT_entry_pc for CU if not generating strict dwarf and
8508 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8510 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8511 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8513 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8514 * final.c (final_start_function): Call the new function rather
8515 than using a NULL argument for dwarf2out_frame_debug.
8517 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8518 that contains the prologue.
8520 * haifa-sched.c (queue_insn): New arg REASON. All callers
8521 changed. Print it in debugging output.
8523 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8525 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8526 Split most of the code into...
8527 (begin_move_insn): ... here. New function.
8528 (ebb_sched_info): Add a pointer to it.
8529 * haifa-sched.c (scheduled_insns): New static variable.
8530 (sched_extend_ready_list): Allocate it.
8531 (schedule_block): Use it to record the order of scheduled insns.
8532 Perform RTL changes to move insns only after all scheduling
8533 decisions have been made.
8534 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8535 begin_move_insn field.
8536 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8537 * sched-int.h (struct haifa_sched_info): Remove second argument
8538 from begin_schedule_ready hook. Add new member begin_move_insn.
8539 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8540 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8542 * haifa-sched.c (prune_ready_list): New function, broken out of
8544 (schedule_block): Use it.
8546 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8548 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8550 2011-04-01 Kai Tietz <ktietz@redhat.com>
8552 * config.gcc (*-*-mingw*): Allow as option the
8553 posix threading model.
8554 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8555 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8557 (CPP_SPEC): Add pthread/no-pthread handling.
8558 (LIB_SPEC): Likewise.
8559 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8560 (LIB_SPEC): Likewise.
8561 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8562 flag to pass -pthread option for shared libgcc build.
8563 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8564 for shared libgcc build.
8565 * config/i386/t-mingw-pthread: New file.
8566 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8567 New define to enable use of library pthread by default.
8568 * config/i386/mingw.opt (pthread): New driver option.
8569 (no-pthread): New driver option.
8570 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8571 * config/i386/mingw-w64.opt: Likewise.
8573 2011-04-01 Gary Funck <gary@intrepid.com>
8575 * c-decl.c (grokdeclarator): Fix formatting.
8577 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8579 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8580 instead of n_operands.
8581 (set_storage_via_setmem): Likewise.
8582 * optabs.c (maybe_gen_insn): Likewise.
8583 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8584 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8585 (mips_expand_builtin_direct): Likewise.
8586 * config/spu/spu.c (expand_builtin_args): Likewise.
8588 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8590 * recog.h (insn_data_d): Add n_generator_args.
8591 * genoutput.c (data): Likewise.
8592 (output_insn_data): Print it.
8593 (max_opno, num_dups): Delete.
8594 (scan_operands): Just fill in "d->operand[...]".
8595 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8597 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8599 * gensupport.h (pattern_stats): New structure.
8600 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8601 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8602 (max_operand_1, max_operand_vec): Delete.
8603 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8605 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8607 * emit-rtl.c (emit_pattern_after_setloc): New function.
8608 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8609 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8610 (emit_pattern_after): New function.
8611 (emit_insn_after, emit_jump_insn_after): Call it.
8612 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8613 (emit_pattern_before_setloc): New function.
8614 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8615 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8617 (emit_pattern_before): New function.
8618 (emit_insn_before, emit_jump_insn_before): Call it.
8619 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8621 2011-03-31 Richard Henderson <rth@redhat.com>
8623 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8624 (dw_separate_line_info_entry): Remove.
8625 (enum dw_line_info_opcode): New.
8626 (dw_line_info_entry): Use it.
8627 (dw_line_info_table, dw_line_info_table_p): New.
8628 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8629 (line_info_table, line_info_label_num): Remove.
8630 (line_info_table_in_use): Remove.
8631 (separate_line_info_table): Remove.
8632 (separate_line_info_table_allocated): Remove.
8633 (separate_line_info_table_in_use): Remove.
8634 (LINE_INFO_TABLE_INCREMENT): Remove.
8635 (line_info_label_num): New.
8636 (cur_line_info_table): New.
8637 (text_section_line_info, cold_text_section_line_info): New.
8638 (separate_line_info): New.
8639 (SEPARATE_LINE_CODE_LABEL): Remove.
8640 (print_dwarf_line_table): Remove.
8641 (debug_dwarf): Don't dump it.
8642 (output_one_line_info_table): New.
8643 (output_line_info): Use it.
8644 (new_line_info_table): New.
8645 (set_cur_line_info_table): New.
8646 (dwarf2out_switch_text_section): Use it.
8647 (dwarf2out_begin_function): Likewise.
8648 (push_dw_line_info_entry): New.
8649 (dwarf2out_source_line): Rewrite for new line info tables.
8650 (dwarf2out_init): Remove dead initailizations.
8652 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8654 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8656 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8657 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8658 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8659 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8660 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8661 * opt-functions.awk (flag_init, switch_bit_fields): New.
8662 (switch_flags): Don't handle flags moved to bit-fields. Don't
8663 generate CL_MISSING_OK or CL_SAVE.
8664 * optc-gen.awk: Update to generate bit-field output as well as
8666 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8667 bit-field instead of CL_REJECT_DRIVER flag.
8668 * opts-common.c (generate_canonical_option,
8669 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8670 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8671 instead of CL_REJECT_NEGATIVE flag.
8672 * toplev.c (print_switch_values): Use cl_report bit-field instead
8675 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8677 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8678 a zero minimum index only if it is redundant.
8680 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8682 PR rtl-optimization/48381
8683 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8684 instead of ira_class_hard_reg_index for calculating conflicting
8687 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8689 * cprop.c: Clean up hash table building.
8690 (reg_avail_info): Remove.
8691 (oprs_available_p): Remove.
8692 (record_last_reg_set_info): Remove.
8693 (record_last_set_info): Remove.
8694 (reg_available_p): New function.
8695 (gcse_constant_p): Do not treat unfolded conditions as constants.
8696 (make_set_regs_unavailable): New function.
8697 (hash_scan_set): Simplify with new reg_available_p.
8698 (compute_hash_table_work): Traverse insns stream only once.
8699 Do not compute reg_avail_info. Traverse insns in reverse order.
8700 Record implicit sets after recording explicit sets from the block.
8702 2011-03-31 Michael Matz <matz@suse.de>
8704 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8706 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8708 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8709 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8710 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8711 (h8300_mode_dependent_address_p): New function.
8712 (h8300_get_index): Make static.
8714 2011-03-31 Jeff Law <law@redhat.com>
8716 * reload1.c (elimination_effects): Fix typo in recent change.
8718 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8719 typo potentially leading to null pointer dereference.
8721 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8722 (setup_save_areas): Corresponding changes to avoid useless
8725 * jump.c (reversed_comparison_code_parts): Avoid successive return
8726 statements when REVERSE_CONDITION is defined.
8728 * expr.c (expand_assignment): Avoid useless assignments.
8729 (expand_expr_real_1): Likewise.
8730 (expand_expr_real_2): Avoid useless statements.
8732 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8734 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8736 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8739 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8741 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8744 * doc/tm.texi.in (TARGET_VERSION): Remove.
8745 * doc/tm.texi: Regenerate.
8746 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8747 * collect2.c (main): Don't use TARGET_VERSION.
8748 * mips-tdump.c (main): Don't use TARGET_VERSION.
8749 * mips-tfile.c (main): Don't use TARGET_VERSION.
8750 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8751 * config/rs6000/vxworksae.h: Remove.
8752 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8753 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8754 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8755 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8756 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8757 * config/arm/arm.h (TARGET_VERSION): Remove.
8758 * config/arm/coff.h (TARGET_VERSION): Remove.
8759 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8760 * config/arm/elf.h (TARGET_VERSION): Remove.
8761 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8762 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8763 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8764 * config/arm/pe.h (TARGET_VERSION): Remove.
8765 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8766 * config/arm/semi.h (TARGET_VERSION): Remove.
8767 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8768 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8769 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8770 * config/avr/avr.h (TARGET_VERSION): Remove.
8771 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8772 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8773 * config/frv/frv.h (TARGET_VERSION): Remove.
8774 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8775 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8776 * config/i386/darwin.h (TARGET_VERSION): Remove.
8777 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8778 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8779 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8780 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8781 * config/i386/gnu.h (TARGET_VERSION): Remove.
8782 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8783 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8784 * config/i386/linux.h (TARGET_VERSION): Remove.
8785 * config/i386/linux64.h (TARGET_VERSION): Remove.
8786 * config/i386/lynx.h (TARGET_VERSION): Remove.
8787 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8788 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8789 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8790 * config/i386/netware.h (TARGET_VERSION): Remove.
8791 * config/i386/nto.h (TARGET_VERSION): Remove.
8792 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8793 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8794 * config/ia64/elf.h (TARGET_VERSION): Remove.
8795 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8796 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8797 * config/ia64/linux.h (TARGET_VERSION): Remove.
8798 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8799 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8800 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8801 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8802 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8803 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8804 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8805 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8806 * config/m68k/linux.h (TARGET_VERSION): Remove.
8807 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8808 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8809 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8810 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8811 * config/mep/mep.h (TARGET_VERSION): Remove.
8812 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8813 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8814 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8815 * config/mips/linux.h (TARGET_VERSION): Remove.
8816 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8817 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8818 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8819 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8820 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8821 * config/pa/pa.h (TARGET_VERSION): Remove.
8822 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8823 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8824 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8825 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8826 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8827 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8828 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8829 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8830 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8831 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8832 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8833 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8834 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8835 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8836 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8837 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8838 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8839 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8840 * config/s390/linux.h (TARGET_VERSION): Remove.
8841 * config/s390/s390.h (TARGET_VERSION): Remove.
8842 * config/s390/tpf.h (TARGET_VERSION): Remove.
8843 * config/score/score.h (TARGET_VERSION): Remove.
8844 * config/sh/linux.h (TARGET_VERSION): Remove.
8845 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8846 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8847 * config/sh/sh.h (TARGET_VERSION): Remove.
8848 * config/sh/sh64.h (TARGET_VERSION): Remove.
8849 * config/sh/superh.h (TARGET_VERSION): Remove.
8850 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8851 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8852 * config/sparc/linux.h (TARGET_VERSION): Remove.
8853 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8854 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8855 TARGET_NAME32, TARGET_NAME): Remove.
8856 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8857 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8858 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8859 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8860 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8861 * config/spu/spu.h (TARGET_VERSION): Remove.
8862 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8863 * config/v850/v850.h (TARGET_VERSION): Remove.
8864 * config/vax/linux.h (TARGET_VERSION): Remove.
8865 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8866 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8867 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8869 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8872 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8873 frame-related from frame-unrelated adjustments to the stack pointer.
8875 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8877 * common.opt (fdebug-types-section): Move earlier.
8878 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8880 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8882 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8885 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8887 * tree.h (CASE_CHAIN): Define.
8888 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8889 (gimple_redirect_edge_and_branch): Likewise.
8891 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8894 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8897 2011-03-30 Jeff Law <law@redhat.com>
8899 * PR bootstrap/48371
8900 * reload1.c (reload): Fix botch in last change.
8902 * reload.h (struct reload): Fix typo introduced in last change.
8904 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8906 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8907 Undocumented. Remove help text.
8908 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8911 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8913 * doc/options.texi (NegativeAlias): Document.
8914 (Alias): Mention NegativeAlias.
8915 * opt-functions.awk: Handle NegativeAlias.
8916 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8917 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8918 * opts.h (CL_NEGATIVE_ALIAS): Define.
8919 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8920 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8922 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8924 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8925 mno-spe and mno-isel instead of mspe=no and -misel=no.
8927 2011-03-29 Mark Wielaard <mjw@redhat.com>
8929 * common.opt (fdebug-types-section): New flag.
8930 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8931 * dwarf2out.c (use_debug_types): New define.
8932 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8933 (print_die): Guard output of type unit signatures using
8935 (build_abbrev_table): Replace assert of dwarf_version >= 4
8936 with assert on use_debug_types.
8937 (size_of_die): Likewise.
8938 (unmark_dies): Likewise.
8939 (value_format): Decide AT_ref_external form on use_debug_types.
8940 (output_die): Replace dwarf_version version check guard with
8941 use_debug_types where appropriate.
8942 (modified_type_die): Likewise.
8943 (gen_reference_type_die): Likewise.
8944 (dwarf2out_start_source_file): Likewise.
8945 (dwarf2out_end_source_file): Likewise.
8946 (prune_unused_types_walk_attribs): Likewise.
8947 (dwarf2out_finish): Likewise.
8949 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8951 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8953 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8955 PR rtl-optimization/48332
8956 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8957 mode of input operand N and modeN to its actual mode.
8959 2011-03-30 Jeff Law <law@redhat.com>
8961 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8962 define accessor macro.
8963 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8964 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8965 (reg_equiv_init): Likewise.
8966 (reg_equivs_size): New variable.
8967 (reg_equiv_init_size): Remove.
8968 (allocate_initial_values): Move prototype to here from....
8969 * integrate.h (allocate_initial_values): Remove prototype.
8970 * integrate.c: Include reload.h.
8971 (allocate_initial_values): Corresponding changes.
8972 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8973 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8974 (update_equiv_regs): Corresponding changes.
8975 (ira): Corresponding changes.
8976 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8977 (push_secondary_reload): Corresponding changes.
8978 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8979 (make_memloc, find_reloads_address): Corresponding changes.
8980 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8981 (find_reloads_address_1): Corresponding changes.
8982 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8983 (refers_to_regno_for_reload_p): Corresponding changes.
8984 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8985 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8986 * reload1.c: Include ggc.h.
8987 (grow_reg_equivs): New function.
8988 (replace_pseudos_in, reload): Corresponding changes.
8989 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8990 (eliminate_regs_1, elimination_effects): Corresponding changes.
8991 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8992 (delete_output_reload): Likewise.
8993 * caller-save.c (mark_referenced_regs): Corresponding changes.
8994 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8995 * frv/predicates.md (frv_load_operand): Corresponding changes.
8996 * microblaze/microblaze.c (double_memory_operand): Corresponding
8998 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8999 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
9000 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
9001 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
9002 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
9004 * pa/pa.c (emit_move_sequence): Corresponding changes.
9005 * vax/vax.c (nonindexed_address_p): Corresponding changes.
9007 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9010 * config/arm/arm.c (coproc_secondary_reload_class): Handle
9011 structure modes. Don't check neon_vector_mem_operand for
9012 vector or structure modes.
9014 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
9015 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9018 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
9019 operand 1 and reshuffle the operands to match.
9020 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9022 2011-03-30 Christian Schüler <cschueler@gmx.de>
9025 * config/c.opt (F): Added 'Driver' to -F option.
9028 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9030 * config/darwin.opt: Added '-arch' option.
9032 2011-03-30 Nick Clifton <nickc@redhat.com>
9034 * config/rx/rx.md: Add peepholes and patterns to combine
9035 extending loads and simple arithmetic instructions.
9036 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9037 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9038 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9039 modes to use pre-decrement and post-increment addressing.
9040 (rx_is_restricted_memory_address): Add range checking of REG+INT
9042 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9043 (rx_memory_move_cost): Adjust cost of stores.
9044 (rx_adjust_insn_length): New function.
9046 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9049 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9050 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9051 matching arg00/arg01 types.
9053 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9055 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9056 last_location to UNKNOWN_LOCATION.
9058 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9061 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9064 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9065 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9068 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9070 (sparc_cpu): Likewise.
9071 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9074 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9078 PR rtl-optimization/48345
9079 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9080 hard regs for given mode from profitable regs when doing secondary
9083 2011-03-29 Jeff Law <law@redhat.com>
9086 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9087 do_not_duplicate field.
9088 (lookup_redirection_data): Corresponding changes.
9089 (create_duplicates): Always create a template block.
9090 (redirect_edges): Remove code which reused the original block
9091 when it was going to become unreachable code.
9092 (thread_block): Don't set do_not_duplicate field.
9094 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9096 * lto-opts.c (register_user_option_p, lto_register_user_option):
9097 Make type argument unsigned.
9098 * lto-streamer.h (lto_register_user_option): Make type argument
9100 * opth-gen.awk: Make CL_* macros unsigned.
9101 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9102 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9103 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9104 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9105 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9106 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9107 (find_opt): Make lang_mask argument unsigned.
9109 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9111 PR rtl-optimization/48331
9112 PR rtl-optimization/48334
9113 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9114 for any used algorithm.
9116 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9118 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9121 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9123 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9124 (alpha_option_override): Don't set alpha_sr_alias_set.
9125 (emit_frame_store_1): Use gen_frame_mem rather than calling
9127 (alpha_expand_epilogue): Ditto.
9129 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9131 PR tree-optimization/48290
9132 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9133 vectorization, check that relevant phis in the basic block after
9134 the inner loop are really inner loop's exit phis.
9136 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9139 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9140 (cached_dw_loc_list_def): New structure.
9141 (cached_dw_loc_list): New typedef.
9142 (cached_dw_loc_list_table): New variable.
9143 (cached_dw_loc_list_table_hash): New function.
9144 (cached_dw_loc_list_table_eq): Likewise.
9145 (add_location_or_const_value_attribute): Take a bool cache_p.
9146 Cache the list when the parameter is true.
9147 (gen_formal_parameter_die): Update caller.
9148 (gen_variable_die): Likewise.
9149 (dwarf2out_finish): Likewise.
9150 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9151 while generating debug info for the decl.
9152 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9153 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9154 (resolve_addr): Cache the result of resolving a chain of
9157 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9159 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9160 conflict object hard regset nodes have intersecting hard reg sets.
9162 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9163 after regstat_init_n_sets_and_refs.
9165 * ira.c: Add more comments at the top.
9166 (setup_stack_reg_pressure_class, setup_pressure_classes):
9167 Add comments how we compute the register pressure classes.
9168 (setup_allocno_and_important_classes): Add more comments.
9169 (setup_class_translate_array, reorder_important_classes)
9170 (setup_reg_class_relations): Add comments.
9172 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9175 * ira-color.c: Add 2011 to the Copyright line.
9176 (assign_hard_reg): Add more comments.
9177 (improve_allocation): Ditto.
9179 * ira-costs.c: Add 2011 to the Copyright line.
9180 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9182 (setup_regno_cost_classes_by_mode): Ditto.
9184 Initial patches from ira-improv branch:
9186 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9188 * ira-build.c (ira_create_object): Remove initialization of
9189 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9190 (ira_create_allocno): Remove initialization of
9191 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9192 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9193 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9194 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9195 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9196 Initialize ALLOCNO_ADD_DATA.
9197 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9198 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9200 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9201 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9203 * ira.c (ira_reallocate): Remove.
9204 (setup_pressure_classes): Call
9205 ira_init_register_move_cost_if_necessary. Use
9206 ira_register_move_cost instead of ira_get_register_move_cost.
9207 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9208 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9210 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9211 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9212 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9213 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9214 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9215 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9217 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9218 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9219 (struct allocno_color_data): New.
9220 (allocno_color_data_t): New typedef.
9221 (allocno_color_data): New definition.
9222 (ALLOCNO_COLOR_DATA): New macro.
9223 (struct object_color_data): New.
9224 (object_color_data_t): New typedef.
9225 (object_color_data): New definition.
9226 (OBJECT_COLOR_DATA): New macro.
9227 (update_copy_costs, calculate_allocno_spill_cost): Call
9228 ira_init_register_move_cost_if_necessary. Use
9229 ira_register_move_cost instead of ira_get_register_move_cost.
9230 (move_spill_restore, update_curr_costs): Ditto.
9231 (allocno_spill_priority): Make it inline.
9232 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9233 (struct coalesce_data, coalesce_data_t): New.
9234 (allocno_coalesce_data): New definition.
9235 (ALLOCNO_COALESCE_DATA): New macro.
9236 (merge_allocnos, coalesced_allocno_conflict_p): Use
9237 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9238 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9239 (coalesce_allocnos): Ditto.
9240 (setup_coalesced_allocno_costs_and_nums): Ditto.
9241 (collect_spilled_coalesced_allocnos): Ditto.
9242 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9243 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9244 (coalesce_spill_slots): Ditto.
9245 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9246 free allocno_coalesce_data.
9248 * ira-conflicts.c: Fix formatting.
9249 (process_regs_for_copy): Call
9250 ira_init_register_move_cost_if_necessary. Use
9251 ira_register_move_cost instead of ira_get_register_move_cost.
9252 (build_object_conflicts): Optimize.
9254 * ira-costs.c (record_reg_classes): Optimize. Call
9255 ira_init_register_move_cost_if_necessary. Use
9256 ira_register_move_cost, ira_may_move_in_cost, and
9257 ira_may_move_out_cost instead of ira_get_register_move_cost and
9258 ira_get_may_move_cost.
9259 (record_address_regs): Ditto.
9260 (scan_one_insn): Optimize.
9261 (find_costs_and_classes): Optimize.
9262 (process_bb_node_for_hard_reg_moves): Call
9263 ira_init_register_move_cost_if_necessary. Use
9264 ira_register_move_cost instead of ira_get_register_move_cost.
9266 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9267 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9268 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9269 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9271 (ira_initiate_emit_data, ira_finish_emit_data)
9272 (create_new_allocno): New functions.
9273 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9274 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9275 Use ira_register_move_cost instead of ira_get_register_move_cost.
9277 * ira-int.h: Fix some comments.
9278 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9279 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9280 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9281 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9283 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9284 bitfield after mode. Make hard_regno a short int. Make
9285 hard_regno short. Remove first_coalesced_allocno and
9286 next_coalesced_allocno. Move mem_optimized_dest_p,
9287 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9288 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9289 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9290 temp, colorable_p. Add new member add_data.
9291 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9292 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9293 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9294 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9295 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9296 (ALLOCNO_ADD_DATA): New macro.
9297 (ira_emit_data_t): New typedef.
9298 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9299 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9300 from struct ira_allocno.
9301 (ALLOCNO_EMIT_DATA): New macro.
9302 (ira_allocno_emit_data, allocno_emit_reg): New.
9303 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9304 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9305 (OBJECT_ADD_DATA): New macro.
9306 (ira_reallocate): Remove.
9307 (ira_initiate_emit_data, ira_finish_emit_data): New.
9308 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9309 (ira_init_register_move_cost_if_necessary): New.
9310 (ira_object_conflict_iter_next): Merge into
9311 ira_object_conflict_iter_cond.
9312 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9314 * ira-live.c (process_single_reg_class_operands): Call
9315 ira_init_register_move_cost_if_necessary. Use
9316 ira_register_move_cost instead of ira_get_register_move_cost.
9318 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9320 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9322 * ira-costs.c: Fix formatting.
9323 (cost_classes, cost_classes_num): Remove.
9324 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9325 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9326 (cost_classes_del, cost_classes_htab): New.
9327 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9328 (initiate_regno_cost_classes, setup_cost_classes): New.
9329 (setup_regno_cost_classes_by_aclass): New.
9330 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9331 (record_reg_classes): Use regno_cost_classes instead of
9332 cost_classes. Move checking opposite operand up.
9333 (record_address_regs): Use regno_cost_classes
9334 instead of cost_classes.
9335 (scan_one_insn): Ditto. Use always general register.
9336 (print_allocno_costs): Use regno_cost_classes instead of
9338 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9339 (find_costs_and_classes): Set up cost classes for each registers.
9340 Use also their mode for this. Use regno_cost_classes instead of
9342 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9344 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9345 (ira_costs, ira_set_pseudo_classes): Call
9346 initiate_regno_cost_classes and finish_regno_cost_classes.
9348 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9350 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9352 * target.def (ira_cover_classes): Remove.
9354 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9356 * doc/tm.texi.in: Ditto.
9358 * ira-conflicts.c: Remove mentioning cover classes from the file.
9359 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9360 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9362 * targhooks.c (default_ira_cover_classes): Remove.
9364 * targhooks.h (default_ira_cover_classes): Ditto.
9366 * haifa-sched.c: Remove mentioning cover classes from the file.
9367 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9368 ira_pressure_classes and ira_pressure_classes_num instead of
9369 ira_reg_class_cover_size and ira_reg_class_cover. Use
9370 sched_regno_pressure_class instead of sched_regno_cover_class.
9371 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9372 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9374 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9375 classes from the file.
9376 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9377 (struct object_hard_regs, struct object_hard_regs_node): New.
9378 (struct ira_object): New members profitable_hard_regs,
9379 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9380 (struct ira_allocno): Rename cover_class to aclass. Rename
9381 cover_class_cost and updated_cover_class_cost to class_cost and
9382 updated_class_cost. Remove splay_removed_p and
9383 left_conflict_size. Add new members colorable_p.
9384 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9385 (ALLOCNO_COLORABLE_P): New macro.
9386 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9387 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9388 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9389 (OBJECT_...): Rename parameter C to O.
9390 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9391 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9392 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9393 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9394 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9395 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9396 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9397 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9398 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9399 x_ira_reg_class_subunion.
9400 (ira_max_memory_move_cost, ira_max_register_move_cost)
9401 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9402 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9403 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9404 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9405 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9406 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9407 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9408 (ira_tune_allocno_costs_and_cover_classes): Rename to
9409 ira_tune_allocno_costs.
9410 (ira_debug_hard_regs_forest): New.
9411 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9412 (ira_object_conflict_iter_next): Fix comments.
9413 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9414 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9415 cover_class to aclass.
9416 (ira_allocate_and_accumulate_costs): Ditto.
9417 (ira_allocate_and_set_or_copy_costs): Ditto.
9419 * opts.c (decode_options): Remove ira_cover_class check.
9421 * ira-color.c: Remove mentioning cover classes from the file. Use
9422 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9423 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9424 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9425 (splay-tree.h): Remove include.
9426 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9427 before copy_freq_compare_func.
9428 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9429 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9431 (hard_regs_roots, hard_regs_node_vec): Ditto.
9432 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9433 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9434 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9435 (create_new_object_hard_regs_node): Ditto.
9436 (add_new_object_hard_regs_node_to_forest): Ditto.
9437 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9438 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9440 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9441 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9442 (remove_unused_object_hard_regs_nodes): Ditto.
9443 (enumerate_object_hard_regs_nodes): Ditto.
9444 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9445 (object_hard_regs_subnode_t): Ditto.
9446 (struct object_hard_regs_subnode): Ditto.
9447 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9448 (setup_object_hard_regs_subnode_index): Ditto.
9449 (get_object_hard_regs_subnodes_num): Ditto.
9450 (form_object_hard_regs_nodes_forest): Ditto.
9451 (finish_object_hard_regs_nodes_tree): Ditto.
9452 (finish_object_hard_regs_nodes_forest): Ditto.
9453 (allocnos_have_intersected_live_ranges_p): Rename to
9454 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9455 (pseudos_have_intersected_live_ranges_p): Rename to
9456 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9457 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9458 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9459 (update_copy_costs): Remove assert. Skip cost update if the hard
9460 reg does not belong the class.
9461 (assign_hard_reg): Process only profitable hard regs.
9462 (uncolorable_allocnos_num): Make it scalar.
9463 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9464 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9465 and ira_reg_class_max_nregs.
9466 (bucket_allocno_compare_func): Check frequency first.
9467 (sort_bucket): Add compare function as a parameter.
9468 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9469 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9470 (push_allocno_to_stack): Rewrite for checking new allocno
9472 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9473 (push_only_colorable): Pass new parameter to sort_bucket.
9474 (push_allocno_to_spill): Remove.
9475 (allocno_spill_priority_compare): Make it inline and rewrite.
9476 (splay_tree_allocate, splay_tree_free): Remove.
9477 (allocno_spill_sort_compare): New function.
9478 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9479 build and use splay tree. Choose first allocno in uncolorable
9480 allocno bucket to spill. Remove setting spill cost.
9481 (all_conflicting_hard_regs): Remove.
9482 (setup_allocno_available_regs_num): Check only profitable hard
9483 regs. Print info about hard regs nodes.
9484 (setup_allocno_left_conflicts_size): Remove.
9485 (put_allocno_into_bucket): Don't call
9486 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9487 (improve_allocation): New.
9488 (color_allocnos): Call setup_profitable_hard_regs,
9489 form_object_hard_regs_nodes_forest, improve_allocation,
9490 finish_object_hard_regs_nodes_forest. Setup spill cost.
9491 (print_loop_title): Use pressure classes.
9492 (color_allocnso): Ditto.
9493 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9494 and allocnos_for_spilling.
9495 (ira_sort_regnos_for_alter_reg): Don't setup members
9496 {first,next}_coalesced_allocno.
9497 (color): Remove allocating and freeing removed_splay_allocno_vec.
9498 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9499 prohibited_class_mode_regs.
9501 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9503 (update_allocno_pressure_excess_length): Use pressure classes.
9504 (inc_register_pressure, dec_register_pressure): Check for pressure
9506 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9507 pressure class. Use ira_reg_class_nregs instead of
9508 ira_reg_class_max_nregs.
9509 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9510 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9511 (single_reg_class): Use ira_reg_class_nregs instead of
9512 ira_reg_class_max_nregs.
9513 (process_bb_node_lives): Use pressure classes.
9515 * ira-emit.c: Remove mentioning cover classes from the file. Use
9516 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9517 (change_loop): Use pressure classes.
9518 (modify_move_list): Call ira_set_allocno_class instead of
9519 ira_set_allocno_cover_class.
9521 * ira-build.c: Remove mentioning cover classes from the file. Use
9522 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9523 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9524 ALLOCNO_UPDATED_CLASS_COST instead of
9525 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9526 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9527 (ira_create_allocno): Remove initialization of
9528 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9529 ALLOCNO_COLORABLE_P.
9530 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9531 Update conflict regs for the objects.
9532 (create_cap_allocno): Remove assert. Don't propagate
9533 ALLOCNO_AVAILABLE_REGS_NUM.
9534 (ira_free_allocno_costs): New function.
9535 (finish_allocno): Change a part of code into call of
9536 ira_free_allocno_costs.
9537 (low_pressure_loop_node_p): Use pressure classes.
9538 (object_range_compare_func): Don't compare classes.
9539 (setup_min_max_conflict_allocno_ids): Ditto.
9541 * loop-invariant.c: Remove mentioning cover classes from the file.
9542 Use ira_pressure_classes and ira_pressure_classes_num instead of
9543 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9544 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9545 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9546 Use reg_allocno_class instead of reg_cover_class.
9547 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9548 STACK_REG_COVER_CLASS.
9549 (get_regno_cover_class): Rename to get_regno_pressure_class.
9550 (move_loop_invariants): Initialize and finalize regstat.
9552 * ira.c: Remove mentioning cover classes from the file. Add
9553 comments about coloring without cover classes. Use ALLOCNO_CLASS
9554 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9555 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9556 setup_class_subset_and_memory_move_costs.
9557 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9558 (setup_cover_and_important_classes): Rename to
9559 setup_allocno_and_important_classes.
9560 (setup_class_translate_array): New.
9561 (setup_class_translate): Call it for allocno and pressure classes.
9562 (cover_class_order): Rename to allocno_class_order.
9563 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9564 of ira_class_translate.
9565 (reorder_important_classes): Set up ira_important_class_nums.
9566 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9567 (print_class_cover): Rename to print_classes. Add parameter.
9568 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9569 Print pressure classes too.
9570 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9571 setup_reg_subclasses.
9572 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9573 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9574 (setup_prohibited_class_mode_regs): Use
9575 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9576 (clarify_prohibited_class_mode_regs): New function.
9577 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9578 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9579 (ira_init_once): Initialize them.
9580 (free_register_move_costs): Process them.
9581 (ira_init): Move calls of find_reg_classes and
9582 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9583 Call clarify_prohibited_class_mode_regs.
9584 (ira_no_alloc_reg): Remove.
9585 (too_high_register_pressure_p): Use pressure classes.
9587 * sched-deps.c: Remove mentioning cover classes from the file.
9588 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9589 ira_pressure_classes and ira_pressure_classes_num instead of
9590 ira_reg_class_cover_size and ira_reg_class_cover.
9591 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9592 sched_regno_pressure_class instead of sched_regno_cover_class.
9593 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9594 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9596 * ira.h: Add 2010 to Copyright.
9597 (ira_no_alloc_reg): Remove external.
9598 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9599 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9600 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9601 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9602 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9603 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9604 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9605 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9606 x_ira_no_alloc_regs.
9607 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9608 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9609 ira_allocno_classes_num and ira_allocno_classes.
9610 (ira_class_translate): Rename to ira_allocno_class_translate.
9611 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9612 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9613 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9614 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9615 (ira_no_alloc_regs): New.
9617 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9618 classes from the file. Use ALLOCNO_CLASS instead of
9619 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9620 ALLOCNO_COVER_CLASS_COST.
9621 (regno_cover_class): Rename to regno_aclass.
9622 (record_reg_classes): Use ira_reg_class_subunion instead of
9623 ira_reg_class_union.
9624 (record_address_regs): Check overflow.
9625 (scan_one_insn): Ditto.
9626 (print_allocno_costs): Print total mem cost fore regional allocation.
9627 (print_pseudo_costs): Use REG_N_REFS.
9628 (find_costs_and_classes): Use classes intersected with them on the
9629 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9630 ira_reg_class_union. Use ira_allocno_class_translate and
9631 regno_aclass instead of ira_class_translate and regno_cover_class.
9632 Modify code for finding regno_aclass. Setup preferred classes for
9634 (setup_allocno_cover_class_and_costs): Rename to
9635 setup_allocno_class_and_costs. Use regno_aclass instead of
9636 regno_cover_class. Use ira_set_allocno_class instead of
9637 ira_set_allocno_cover_class.
9638 (init_costs, finish_costs): Use regno_aclass instead of
9640 (ira_costs): Use setup_allocno_class_and_costs instead of
9641 setup_allocno_cover_class_and_costs.
9642 (ira_tune_allocno_costs_and_cover_classes): Rename to
9643 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9644 by processing objects. Use ira_reg_class_max_nregs instead of
9645 ira_reg_class_nregs.
9647 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9649 * sched-int.h: Remove mentioning cover classes from the file.
9650 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9652 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9653 classes from the file.
9654 (struct reg_pref): Rename coverclass into allocnoclass.
9655 (reg_cover_class): Rename to reg_allocno_class.
9657 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9659 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9661 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9663 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9665 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9667 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9669 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9671 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9673 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9675 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9677 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9678 (i386_ira_cover_classes): Ditto.
9680 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9682 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9684 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9686 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9688 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9690 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9692 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9693 (mips_ira_cover_classes): Ditto.
9695 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9697 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9699 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9701 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9703 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9705 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9706 (IRA_COVER_CLASSES_VSX): Ditto.
9708 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9709 (rs6000_ira_cover_classes): Ditto.
9711 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9713 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9715 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9717 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9719 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9721 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9723 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9725 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9727 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9729 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9731 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9734 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9735 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9736 dw_fde_unlikely_section_end_label, cold_in_std_section,
9737 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9738 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9740 (output_fde): Use dw_fde_second_{begin,end} if second is
9741 true, otherwise dw_fde_{begin,end}.
9742 (output_call_frame_info): Test dw_fde_second_begin != NULL
9743 instead of dw_fde_switched_sections.
9744 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9745 fields, initialize new fields. Initialize in_std_section
9746 unconditionally from the first partition.
9747 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9748 dw_fde_second_begin is non-NULL.
9749 (dwarf2out_switch_text_section): Stop initializing removed
9750 dw_fde_struct fields, initialize new fields, initialize
9751 also dw_fde_end here. Set dw_fde_switch_cfi even when
9752 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9753 (struct var_loc_list_def): Add last_before_switch field.
9754 (arange_table, arange_table_allocated, arange_table_in_use,
9755 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9756 (size_of_aranges): Count !in_std_section and !second_in_std_section
9757 hunks in fdes, instead of looking at arange_table_in_use.
9758 (output_aranges): Add aranges_length argument, don't call
9759 size_of_aranges here. Instead of using aranges_table*
9760 emit ranges for fdes when !in_std_section resp.
9761 !second_in_std_section.
9762 (dw_loc_list): Break ranges crossing section switch.
9763 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9764 use dw_fde_second_end instead of dw_fde_end as end of last range.
9765 (gen_subprogram_die): Don't call add_arange. Use
9766 dw_fde_{begin,end} for first partition and if switched
9767 section dw_fde_second_{begin,end} for the second.
9768 (var_location_switch_text_section_1,
9769 var_location_switch_text_section): New functions.
9770 (dwarf2out_begin_function): Initialize cold_text_section even
9771 when function_section () isn't text_section.
9772 (prune_unused_types): Don't walk arange_table.
9773 (dwarf2out_finish): Don't needlessly test
9774 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9775 If info_section_emitted, call size_of_aranges and if it indicates
9776 non-empty .debug_aranges, call output_aranges with the computed
9777 size. Stop using removed dw_fde_struct fields, use
9778 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9782 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9783 create ENTRY_VALUE if incoming or address of incoming's MEM
9785 * dwarf2out.c (mem_loc_descriptor): Don't emit
9786 DW_OP_GNU_entry_value of DW_OP_fbreg.
9787 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9788 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9789 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9790 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9792 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9793 is a REG_P or MEM_P with REG_P address, compute hash directly
9794 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9795 (preserve_only_constants): Don't clear VALUES forwaring
9796 ENTRY_VALUE to some other VALUE.
9798 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9800 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9803 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9805 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9806 block before expanding the statement.
9807 (expand_gimple_stmt_1): Likewise. Set them here...
9808 (expand_gimple_stmt): ...and not here. Tidy.
9809 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9812 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9814 * Makefile.in: New rule for cprop.o.
9815 * gcse.c: Move constant/copy propagation to cprop.c.
9816 (compute_local_properties): Only handle expression tables.
9817 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9818 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9819 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9820 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9821 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9822 compute_cprop_data, find_used_regs, try_replace_reg,
9823 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9824 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9825 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9826 find_bypass_set, reg_killed_on_edge, bypass_block,
9827 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9828 execute_rtl_cprop, pass_rtl_cprop): Move to...
9829 * cprop.c: ...here. New file, constant/copy propagation for RTL
9830 moved from gcse.c to here with minor cleanups in duplicated code.
9832 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9834 * config/i386/i386.c (flag_opts): Fix a typo in
9835 -mavx256-split-unaligned-store.
9837 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9839 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9840 LIBCALL_VALUE): Remove macros.
9841 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9842 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9843 (h8300_function_value, h8300_libcall_value,
9844 h8300_function_value_regno_p): New functions.
9846 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9848 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9850 2011-03-28 Jeff Law <law@redhat.com>
9852 * tree-ssa-threadupdate.c (redirect_edges): Call
9853 create_edge_and_update_destination_phis as needed.
9854 (create_edge_and_update_destination_phis): Accept new BB argument.
9855 All callers updated.
9856 (thread_block): Do not update the profile when threading around
9857 intermediate blocks.
9858 (thread_single_edge): Likewise.
9859 (determine_bb_domination_status): If BB is not a successor of the
9860 loop header, return NONDOMINATING.
9861 (register_jump_thread): Note when we register a jump thread around
9862 an intermediate block.
9863 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9864 (thread_across_edge): Use it.
9866 2011-03-28 Tristan Gingold <gingold@adacore.com>
9868 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9869 when for_return is 2.
9871 2011-03-28 Jeff Law <law@redhat.com>
9873 * var-tracking.c (canonicalize_values_mark): Delete unused
9875 (canonicalize_values_star, set_variable_part): Likewise.
9876 (clobber_variable_part, delete_variable_part): Likewise.
9878 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9880 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9882 2011-03-28 Martin Jambor <mjambor@suse.cz>
9884 * tree-inline.c (expand_call_inline): Do not check that destination
9886 (optimize_inline_calls): Assert that destination node is analyzed.
9887 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9888 not call tree_lowering_passes.
9889 * cgraph.h (cgraph_analyze_function): Declare.
9890 * cgraphunit.c (cgraph_analyze_function): Make public.
9892 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9894 * config/sparc/sparc-opts.h: New.
9895 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9896 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9897 (sparc_option_override): Store processor_type enumeration rather
9898 than string in cpu_default. Remove name and enumeration from
9899 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9900 without using sparc_select. Use target_flags_explicit instead of
9902 * config/sparc/sparc.h (enum processor_type): Move to
9904 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9905 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9906 HeaderInclude entry.
9907 (mcpu=, mtune=): Use Var and Enum.
9908 (sparc_processor_type): New Enum and EnumValue entries.
9910 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9911 Iain Sandoe <iains@gcc.gnu.org>
9914 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9916 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9918 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9919 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9920 Insert new statements at it in lieu of STMT.
9921 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9922 * tree-vect-stmts.c (vectorizable_store): Likewise.
9923 (vectorizable_load): Likewise.
9925 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9927 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9932 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9934 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9935 unaligned 256bit load/store.
9936 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9937 (*avx_movdqu<avxmodesuffix>): Likewise.
9939 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9942 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9943 * config/pa/pa.md (iordi3): Use new predicate in expander.
9946 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9948 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9949 FUNCTION_VALUE_REGNO_P): Remove macros.
9950 * config/mips/mips-protos.h (mips_function_value): Remove.
9951 * config/mips/mips.c (mips_function_value): Rename to...
9952 (mips_function_value_1): ... this. Make static. Handle receiving
9953 the function type in 'fn_decl_or_type' argument.
9954 (mips_function_value, mips_libcall_value,
9955 mips_function_value_regno_p): New function.
9956 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9957 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9959 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9961 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9962 and -mavx256-split-unaligned-store.
9963 (ix86_option_override_internal): Split 32-byte AVX unaligned
9964 load/store by default.
9965 (ix86_avx256_split_vector_move_misalign): New.
9966 (ix86_expand_vector_move_misalign): Use it.
9968 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9969 -mavx256-split-unaligned-store.
9971 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9972 256bit load/store. Generate unaligned store on misaligned memory
9974 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9976 (*avx_movdqu<avxmodesuffix>): Likewise.
9978 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9979 -mavx256-split-unaligned-store.
9981 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9984 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9987 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9989 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9990 opno arguments with an expand_operand. Use create_input_operand.
9991 (mips_prepare_builtin_target): Delete.
9992 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9994 (mips_expand_builtin_direct): Use create_output_operand and
9995 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9996 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9997 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9999 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
10001 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
10003 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10005 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
10007 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
10008 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
10009 basic blocks and call commit_edge_insertions directly.
10010 (fixup_abnormal_edges): Move from here to...
10011 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
10012 on the edges and return whether some have actually been inserted.
10013 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
10016 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
10018 PR rtl-optimization/48144
10019 * sel-sched-ir.c (merge_history_vect): Factor out from ...
10020 (merge_expr_data): ... here.
10021 (av_set_intersect): Rename to av_set_code_motion_filter.
10022 Update all callers. Call merge_history_vect when an expression
10023 is found in both sets.
10024 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10026 2011-03-26 Alan Modra <amodra@gmail.com>
10028 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10029 cmodel medium addresses.
10030 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10031 64-bit gpr loads and stores.
10032 (rs6000_secondary_reload_ppc64): New function.
10033 * config/rs6000/rs6000-protos.h: Declare it.
10034 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10036 2011-03-26 Alan Modra <amodra@gmail.com>
10039 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10040 GNU Go in traceback table.
10042 2011-03-25 Richard Henderson <rth@redhat.com>
10044 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10045 if there are exactly 6 operands.
10046 (set_storage_via_setmem): Similarly.
10048 2011-03-25 Kai Tietz <ktietz@redhat.com>
10050 * collect2.c (write_c_file_stat): Handle backslash
10051 as right-hand directory separator.
10052 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10053 checking just for slash.
10054 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10055 instead of checking for trailing slash.
10056 * gcc.c (record_temp_file): Use filename_cmp instead
10058 (do_spec_1): Likewise.
10059 (replace_outfile_spec_function): Likewise.
10060 (is_directory): Use filename_ncmp instead of strncmp.
10061 (print_multilib_info): Likewise.
10062 * gcov.c (find_source): Use filename_cmp instead
10064 (make_gcov_file_name): Fix order of slash/backslash
10066 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10067 (add_standard_paths): Likewise.
10068 * mips-tfile.c (saber_stop): Handle backslash.
10069 * prefix.c (update_path): Use filename_ncmp instead of
10071 * profile.c (output_location): Use filename_cmp instead
10073 * read-md.c (handle_toplevel_file): Handle backslash.
10074 * tlink.c (frob_extension): Likewise.
10075 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10077 * tree-dump.c (dequeue_and_dump): Handle backslash.
10078 * tree.c (get_file_function_name): Likewise.
10079 * gengtype.c (read_input_list): Likewise.
10080 (get_file_realbasename): Likewise.
10081 (get_output_file_with_visibility): Use filename_cmp
10084 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10086 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10089 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10091 * fold-const.c (expr_location_or): New function.
10092 (fold_truth_not_expr): Call it.
10094 2011-03-25 Jeff Law <law@redhat.com>
10096 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10098 * c-family/c-common.c (def_fn_type): Likewise.
10099 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10100 * emit-rtl.c (gen_rtvec): Likewise.
10101 * lto/lto-lang.c (def_fn_type): Likewise.
10103 2011-03-25 Richard Guenther <rguenther@suse.de>
10105 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10106 also generate copies.
10107 (fini_copy_prop): Handle constant values properly.
10109 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10111 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10112 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10113 (hash_loc_operands, compare_loc_operands): Handle
10114 DW_OP_GNU_entry_value.
10116 2011-03-25 Kai Tietz <ktietz@redhat.com>
10118 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10119 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10120 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10121 comment and use macro TARGET_64BIT_MS_ABI instead.
10122 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10123 and change default behavior for 32-bit MS_ABI.
10124 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10125 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10127 (ix86_cfun_abi): Likewise.
10128 (ix86_maybe_switch_abi): Adjust comment.
10129 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10130 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10131 instead of checking for SYSV_ABI.
10132 (ix86_nsaved_sseregs): Likewise.
10133 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10135 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10136 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10137 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10138 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10139 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10141 2011-03-25 Richard Guenther <rguenther@suse.de>
10143 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10144 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10145 (verify_gimple): Remove.
10146 * tree-cfg.c (verify_gimple_call): Merge verification
10148 (verify_gimple_phi): Merge verification from verify_stmts.
10149 (verify_gimple_label): New function.
10150 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10151 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10152 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10153 (verify_stmts): Rename to verify_gimple_in_cfg.
10154 (verify_gimple_in_cfg): New function.
10155 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10156 * tree-ssa.c (verify_ssa): Likewise.
10157 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10159 2011-03-25 Richard Guenther <rguenther@suse.de>
10161 * passes.c (init_optimization_passes): Add FRE pass after
10164 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10165 Andrew Stubbs <ams@codesourcery.com>
10167 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10169 (arm_movdi_vfp_cortexa8): New pattern.
10170 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10171 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10172 instructions when tuning for Cortex-A8. Set attribute "arch".
10173 * config/arm/arm.md: Move include arm-tune.md up a bit.
10174 (define_attr "arch"): Add "onlya8" and "nota8" values.
10175 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10177 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10181 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10183 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10184 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10185 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10186 * passes.c (init_optimization_passes): Move
10187 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10189 2011-03-25 Kai Tietz <ktietz@redhat.com>
10191 * c-typeck.c (comptypes_internal): Replace target
10192 hook call of comp_type_attributes by version in tree.c file.
10193 * gimple.c (gimple_types_compatible_p_1): Likewise.
10194 * tree-ssa.c (useless_type_conversion_p): Likewise.
10195 * tree.c (build_type_attribute_qual_variant): Likewise.
10196 (attribute_value_equal): New static helper function.
10197 (comp_type_attributes): New function.
10198 (merge_attributes): Use attribute_value_equal for comparison.
10199 (attribute_list_contained): Likewise.
10200 * tree.h (comp_type_attributes): New prototype.
10202 2011-03-25 Richard Guenther <rguenther@suse.de>
10204 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10205 of complex types at -O0.
10206 (verify_gimple_assign_binary): Likewise.
10207 (verify_gimple_assign_ternary): Likewise.
10209 2011-03-24 Mark Wielaard <mjw@redhat.com>
10211 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10212 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10214 2011-03-24 Mark Wielaard <mjw@redhat.com>
10217 * dwarf2out.c (output_abbrev_section): Only write table when
10218 abbrev_die_table_in_use > 1.
10220 2011-02-24 Richard Henderson <rth@redhat.com>
10222 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10223 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10224 (alpha_expand_unaligned_load_words): Use extql.
10225 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10226 (emit_insxl): Handle all modes for consistency.
10228 2011-02-24 Richard Henderson <rth@redhat.com>
10230 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10231 (alpha_expand_unaligned_load): Likewise.
10232 (alpha_expand_unaligned_store): Likewise.
10233 (alpha_expand_unaligned_load_words): Likewise.
10234 (alpha_expand_unaligned_store_words): Likewise.
10235 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10236 (alpha_split_lock_test_and_set_12): Likewise.
10237 (print_operand, alpha_fold_builtin_extxx): Likewise.
10238 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10239 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10240 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10241 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10242 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10243 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10244 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10245 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10246 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10247 (extwl, extll, extql): Similarly.
10248 (inswh, inslh, insqh): Similarly.
10249 (mskbl, mskwl, mskll, mskql): Similarly.
10250 (mskwh, msklh, mskqh): Similarly.
10252 2011-02-24 Richard Henderson <rth@redhat.com>
10254 * config/alpha/alpha.md (attribute isa): Add er, ner.
10255 (attribute enabled): Handle them.
10256 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10258 2011-02-24 Richard Henderson <rth@redhat.com>
10260 * config/alpha/alpha.md (attribute isa): Add vms.
10261 (attribute enabled): Handle it.
10262 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10263 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10264 (*movtf): Rename from *movtf_internal for consistency.
10265 (*movsi): Merge with *movsi_nt_vms.
10266 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10267 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10268 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10269 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10271 2011-02-24 Richard Henderson <rth@redhat.com>
10273 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10274 (extendqisi2, extendhisi2): Likewise.
10275 (extendqidi2): Simplify BWX/non-BWX expansions.
10276 (extendhidi2): Similarly.
10278 2011-02-24 Richard Henderson <rth@redhat.com>
10280 * config/alpha/alpha.md (attribute isa): New.
10281 (attribute enabled): New.
10282 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10283 (zero_extendqisi2, zero_extendqidi2): Similarly.
10284 (zero_extendhisi2, zero_extendhidi2): Similarly.
10285 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10287 2011-02-24 Richard Henderson <rth@redhat.com>
10289 * config/alpha/predicates.md (input_operand): Revert last change;
10290 update comment to mention 32-bit VMS rather than Windows.
10292 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10294 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10295 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10296 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10297 * passes.c (init_optimization_passes): Move
10298 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10300 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10302 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10304 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10306 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10309 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10312 * simplify-rtx.c (simplify_const_unary_operation): Call
10313 real_convert when changing mode class with FLOAT_EXTEND.
10315 2011-03-24 Nick Clifton <nickc@redhat.com>
10317 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10318 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10319 * config/rx/rx.c (rx_option_override): Set align_jumps,
10320 align_loops and align_labels if not set by the user.
10321 (rx_align_for_label): New function.
10322 (rx_max_skip_for_label): New function.
10323 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10324 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10325 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10326 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10327 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10329 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10331 PR rtl-optimization/48263
10332 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10333 and original commutative_p handling. Use maybe_gen_insn.
10335 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10337 * reload.c (find_reloads_subreg_address): Add address_reloaded
10338 parameter and return true there if the full address has been
10340 (find_reloads_toplev): Pass address_reloaded flag.
10341 (find_reloads_address_1): Don't use address_reloaded parameter.
10343 2011-03-24 Jeff Law <law@redhat.com>
10345 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10346 unused variable "ann".
10347 (remove_unused_locals): Likewise.
10349 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10352 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10355 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10357 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10358 for invalid symbolic addresses.
10359 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10362 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10364 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10365 the argument in calls to fold_truth_not_expr.
10367 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10369 * tree.c (record_node_allocation_statistics): New function.
10370 (make_node_stat, copy_node_stat, build_string): Call it.
10371 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10372 (build1_stat, build_omp_clause): Likewise.
10374 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10376 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10379 2011-03-24 Richard Guenther <rguenther@suse.de>
10381 PR tree-optimization/48271
10382 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10383 blocks that still exist.
10385 2011-03-24 Richard Guenther <rguenther@suse.de>
10387 PR tree-optimization/48270
10388 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10389 not free datarefs before ddrs.
10391 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10393 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10394 from the address built for a reference with variable offset.
10396 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10399 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10400 alternatives that can be handled with movq or movabsq insn.
10401 (*movdf_internal): Disable for !TARGET_64BIT.
10402 (*movdf_internal_nointeger): Ditto.
10403 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10405 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10407 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10408 (FUNCTION_ARG_ADVANCE): Likewise.
10409 * tm.texi.in: Change references to them to hook references.
10410 * tm.texi: Regenerate.
10411 * targhooks.c (default_function_arg): Eliminate check for target macro.
10412 (default_function_incoming_arg): Likewise.
10413 (default_function_arg_advance): Likewise.
10414 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10415 (function_arg_advance): Likewise.
10416 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10418 2011-03-24 Richard Guenther <rguenther@suse.de>
10420 PR middle-end/48269
10421 * tree-object-size.c (addr_object_size): Do not double-account
10422 for MEM_REF offsets.
10424 2011-03-24 Diego Novillo <dnovillo@google.com>
10426 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10427 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10428 (lto_input_data_block): Move from lto-opts.c. Make extern.
10430 (lto_input_string): Rename from input_string. Make extern.
10432 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10433 output_string_with_length.
10434 Output 0 to indicate a non-NULL string. Update all callers to
10436 (lto_output_string): Rename from output_string. Make extern.
10438 (lto_output_decl_state_streams): Make extern.
10439 (lto_output_decl_state_refs): Make extern.
10440 * lto-streamer.h (lto_input_string): Declare.
10441 (lto_input_data_block): Declare.
10442 (lto_output_string): Declare.
10443 (lto_output_string_with_length): Declare.
10444 (lto_output_decl_state_streams): Declare.
10445 (lto_output_decl_state_refs): Declare.
10447 2011-03-24 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/46562
10450 * tree.c (build_invariant_address): New function.
10451 * tree.h (build_invariant_address): Declare.
10452 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10453 a renamed function moved ...
10454 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10455 Take valueization callback parameter.
10456 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10457 * gimple-fold.h: New file.
10458 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10459 (ccp_fold, fold_const_aggregate_ref,
10460 fold_ctor_reference, fold_nonarray_ctor_reference,
10461 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10462 get_base_constructor): Move ...
10463 * gimple-fold.c: ... here.
10464 (gimple_fold_stmt_to_constant_1): New function
10465 split out from ccp_fold. Take a valueization callback parameter.
10466 Valueize all operands.
10467 (gimple_fold_stmt_to_constant): New wrapper function.
10468 (fold_const_aggregate_ref_1): New function split out from
10469 fold_const_aggregate_ref. Take a valueization callback parameter.
10470 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10471 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10472 invariant POINTER_PLUS_EXPRs to invariant form.
10473 (vn_valueize): New function.
10474 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10475 * tree-vrp.c (vrp_valueize): New function.
10476 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10477 to fold statements to constants.
10478 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10479 function declarations.
10480 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10481 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10483 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10485 * config/h8300/predicates.md (jump_address_operand): Fix register
10488 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10490 * doc/invoke.texi (max-stores-to-sink): Document.
10491 * params.h (MAX_STORES_TO_SINK): Define.
10492 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10493 if either vectorization or if-conversion is disabled.
10494 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10495 tree-vect-data-refs.c vect_equal_offsets.
10496 (dr_equal_offsets_p): New function.
10497 (find_data_references_in_bb): Remove static.
10498 * tree-data-ref.h (find_data_references_in_bb): Declare.
10499 (dr_equal_offsets_p): Likewise.
10500 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10501 (vect_drs_dependent_in_basic_block): Update calls to
10502 vect_equal_offsets.
10503 (vect_check_interleaving): Likewise.
10504 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10505 (cond_if_else_store_replacement): Rename to...
10506 (cond_if_else_store_replacement_1): ... this. Change arguments and
10508 (cond_if_else_store_replacement): New function.
10509 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10510 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10512 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10515 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10516 to subtract lower bound instead of GEN_INT().
10518 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10523 * doc/extend.texi (Alignment): Move section to match order in TOC.
10524 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10525 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10527 2011-03-23 Jeff Law <law@redhat.com>
10529 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10530 before removing the edge.
10532 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10533 it may have been freed by redirect_branch_edge or
10534 redirect_edge_succ_nodup.
10536 2011-03-23 Richard Guenther <rguenther@suse.de>
10538 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10539 (check_va_list_escapes): Likewise.
10540 (check_all_va_list_escapes): Likewise.
10542 2011-03-23 Richard Guenther <rguenther@suse.de>
10544 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10545 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10546 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10547 (alias.o): Likewise.
10548 (ipa-type-escape.o): Remove.
10549 (ipa-struct-reorg.o): Likewise.
10550 (GTFILES): Remove ipa-struct-reorg.c.
10551 * alias.c: Do not include ipa-type-escape.h.
10552 * tree-ssa-alias.c: Likewise.
10553 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10554 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10555 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10556 and ipa-type-escape passes.
10557 * tree-pass.h (pass_ipa_type_escape): Remove.
10558 (pass_ipa_struct_reorg): Likewise.
10559 * ipa-struct-reorg.h: Remove.
10560 * ipa-struct-reorg.c: Likewise.
10561 * ipa-type-escape.h: Likewise.
10562 * ipa-type-escape.c: Likewise.
10563 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10564 (--param struct-reorg-cold-struct-ratio): Likewise.
10565 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10566 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10567 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10569 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10571 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10572 cpu attribute value.
10573 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10574 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10575 * config/s390/s390.c (processor_flags_table): New constant array.
10576 (s390_handle_arch_option): Remove.
10577 (s390_handle_option): Remove s390_handle_arch_option invocations
10578 and OPT_mwarn_framesize_ handling.
10579 (s390_option_override): Remove s390_handle_arch_option invocation.
10580 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10582 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10583 * config/s390/s390.opt (s390_tune, s390_arch)
10584 (march=): Replace s390_arch_option enum and values with
10585 processor_type. Set variable name to s390_arch. Set
10586 initialization value.
10587 (mtune=): Replace s390_arch_option with processor_type. Set
10588 variable name to s390_tune. Set initialization value.
10590 2011-03-23 Julian Brown <julian@codesourcery.com>
10592 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10593 accesses which are not naturally aligned.
10595 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10598 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10600 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10602 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10603 parameter from "int" to "enum insn_code".
10604 (expand_operand_type): New enum.
10605 (expand_operand): New structure.
10606 (create_expand_operand): New function.
10607 (create_fixed_operand, create_output_operand): Likewise
10608 (create_input_operand, create_convert_operand_to): Likewise.
10609 (create_convert_operand_from, create_address_operand): Likewise.
10610 (create_integer_operand): Likewise.
10611 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10612 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10613 (expand_insn, expand_jump_insn): Likewise.
10614 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10615 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10616 (expand_movstr, expand_builtin___clear_cache): Likewise.
10617 (expand_builtin_lock_release): Likewise.
10618 * explow.c (allocate_dynamic_stack_space): Likewise.
10619 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10620 and use the default handling in that case.
10621 * expmed.c (check_predicate_volatile_ok): Delete.
10622 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10623 (emit_cstore): Likewise.
10624 * expr.c (emit_block_move_via_movmem): Likewise.
10625 (set_storage_via_setmem, expand_assignment): Likewise.
10626 (emit_storent_insn, try_casesi): Likewise.
10627 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10628 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10629 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10630 (expand_twoval_unop, expand_twoval_binop): Likewise.
10631 (expand_unop_direct, emit_indirect_jump): Likewise.
10632 (emit_conditional_move, vector_compare_rtx): Likewise.
10633 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10634 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10635 (expand_sync_lock_test_and_set): Likewise.
10636 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10637 (emit_unop_insn): Likewise.
10638 (expand_copysign_absneg): Change icode to an insn_code.
10639 (create_convert_operand_from_type): New function.
10640 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10641 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10642 (expand_insn, expand_jump_insn): Likewise.
10643 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10644 than const_int_operand for operand 2.
10646 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10648 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10651 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10653 * emit-rtl.c (emit_pattern_before_noloc): New function.
10654 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10655 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10656 (emit_pattern_after_noloc): New function.
10657 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10658 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10660 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10662 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10663 (__ffsDI2): Likewise.
10665 2011-03-22 Richard Henderson <rth@redhat.com>
10667 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10668 of !TARGET_ABI_OPEN_VMS.
10669 (alpha_trampoline_init, alpha_start_function): Likewise.
10670 (alpha_expand_epilogue, alpha_file_start): Likewise.
10671 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10672 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10673 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10674 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10675 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10677 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10679 * config/s390/s390-opts.h: New.
10680 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10681 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10682 s390_stack_guard): Remove.
10683 (s390_handle_arch_option): Return void. Take enum
10684 s390_arch_option value instead of string and searching array.
10685 (s390_handle_option): Don't assert that global structures are in
10686 use. Access variables via opts pointer. Use error_at. Don't use
10687 sscanf for -mstack-guard= or -mstack-size=. Update call to
10688 s390_handle_arch_option.
10689 (s390_option_override): Update call to s390_handle_arch_option.
10690 (s390_emit_prologue): Use %d format for s390_stack_size in
10691 diagnostic. Use %wd for HOST_WIDE_INT.
10692 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10693 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10694 * config/s390/s390.opt (config/s390/s390-opts.h): New
10695 HeaderInclude entry.
10696 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10697 s390_arch_flags, s390_warn_framesize): New Variable entries.
10698 (s390_arch_option): New Enum and EnumValue entries.
10699 (march=): Use Enum instead of Var.
10700 (mstack-guard=, mstack-size=): Use UInteger and Var.
10701 (mtune=): Use Enum.
10703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10705 * config/score/score.c (score_handle_option): Don't assert that
10706 global structures are in use. Access target_flags via opts
10707 pointer. Use value of -march= option to determine target_flags
10709 * config/score/score.opt (march=): Use Enum.
10710 (score_arch): New Enum and EnumValue entries.
10712 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10714 * config/mep/mep.c (option_mtiny_specified): Remove.
10715 (mep_option_override): Move register handling for -mivc2 from
10716 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10717 instead of option_mtiny_specified.
10718 (mep_handle_option): Access target_flags via opts pointer. Don't
10719 assert that global structures are in use. Defer part of -mivc2
10720 handling and move it to mep_option_override.
10721 * config/mep/mep.opt (IVC2): New Mask entry.
10722 (mivc2): Use Var and Defer instead of Mask.
10724 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10726 * config/v850/v850-opts.h: New.
10727 * config/v850/v850.c (small_memory): Replace with
10728 small_memory_physical_max array. Make that array static const.
10729 (v850_handle_memory_option): Take integer value of argument. Take
10730 gcc_options pointer, option text and location. Return void.
10731 Update for changes to small memory structures.
10732 (v850_handle_option): Access target_flags via opts pointer. Don't
10733 assert that global structures are in use. Update calls to
10734 v850_handle_memory_option.
10735 (v850_encode_data_area): Update references to small memory settings.
10736 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10737 (enum small_memory_type): Move to v850-opts.h.
10738 * config/v850/v850.opt (config/v850/v850-opts.h): New
10739 HeaderInclude entry.
10740 (small_memory_max): New Variable entry.
10741 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10742 (mtda, mzda): Likewise.
10744 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10746 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10747 pointer. Don't assert that global structures are in use.
10749 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10751 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10752 via opts pointer. Don't assert that global structures are in use.
10754 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10756 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10757 (munix=93): Use Var.
10758 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10759 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10760 * config/pa/pa-opts.h: New.
10761 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10762 (pa_handle_option): Don't assert that global structures are in
10763 use. Access target_flags via opts pointer. Don't handle
10764 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10766 (pa_option_override): Handle deferred OPT_mfixed_range_.
10768 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10770 * config/mn10300/mn10300-opts.h: New.
10771 * config/mn10300/mn10300.c (mn10300_processor,
10772 mn10300_tune_string): Remove.
10773 (mn10300_handle_option): Don't assert that global structures are
10774 in use. Access mn10300_processor via opts pointer. Don't handle
10776 * config/mn10300/mn10300.h (enum processor_type): Move to
10778 (mn10300_processor): Remove.
10779 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10780 HeaderInclude entry.
10781 (mn10300_processor): New Variable entry.
10784 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10786 * config/microblaze/microblaze.c: Don't include opts.h.
10787 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10788 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10789 (mno-clearbss): Use Var and Warn.
10791 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10793 * config/m32r/m32r-opts.h: New.
10794 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10795 (m32r_handle_option): Don't assert that global structures are in
10796 use. Access target_flags and m32r_cache_flush_func via opts
10797 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10798 OPT_mno_flush_trap here.
10799 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10800 include of m32r-opts.h.
10801 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10802 HeaderInclude entry.
10803 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10804 (mmodel=): Use Enum and Var.
10805 (m32r_model): New Enum and EnumValue entries.
10806 (mno-flush-trap): Use Var.
10807 (msdata=): Use Enum and Var.
10808 (m32r_sdata): New Enum and EnumValue entries.
10810 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10812 * config/m32c/m32c.c: Don't include opts.h.
10813 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10814 m32c_handle_option): Remove.
10815 (m32c_option_override): Check global_options_set.x_target_memregs
10816 instead of target_memregs_set.
10817 * config/m32c/m32c.h (target_memregs): Remove.
10818 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10821 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10823 * config/iq2000/iq2000-opts.h: New.
10824 * config/iq2000/iq2000.c: Don't include opts.h.
10825 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10826 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10827 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10828 HeaderInclude entry.
10829 (iq2000_tune): New Variable entry.
10830 (march=): Add comment. Use Enum.
10831 (iq2000_arch): New Enum and EnumValue entries.
10832 (mcpu=): Use Enum and Var.
10833 (iq2000_tune): New Enum and EnumValue entries.
10835 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10837 * config/ia64/ia64-opts.h: New.
10838 * config/ia64/ia64.c (ia64_tune): Remove.
10839 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10840 here. Use error_at.
10841 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10842 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10843 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10844 HeaderInclude entry.
10845 (ia64_tune): New Variable entry.
10846 (mfixed-range=): Use Defer and Var.
10847 (mtune=): Use Enum and Var.
10848 (ia64_tune): New Enum and EnumValue entries.
10850 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10852 * config/frv/frv-opts.h: New.
10853 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10855 (frv_cpu_type): Remove.
10856 * config/frv/frv.c: Don't include opts.h.
10857 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10858 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10859 (frv_cpu_type): New Variable entry.
10860 (frv_cpu): New Enum and EnumValue entries.
10862 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10864 * config/cris/cris.c (cris_handle_option): Access target_flags via
10865 opts pointer. Don't assert that global structures are in use.
10866 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10867 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10869 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10871 * config/bfin/bfin-opts.h: New.
10872 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10873 bfin_si_revision, bfin_workarounds): Remove.
10874 (bfin_cpus): Make static const.
10875 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10876 not bfin_lib_id_given.
10877 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10878 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10879 pointer. Use error_at. Don't assert that global structures are in use.
10880 * config/bfin/bfin.h: Include bfin-opts.h.
10881 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10882 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10883 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10884 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10887 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10889 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10890 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10891 or -msoft-float here.
10892 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10893 -msoft-float and -mhard-float.
10894 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10895 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10897 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10899 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10900 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10902 (LIBGCC_SPEC): Don't handle -msoft-float.
10903 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10905 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10907 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10908 -mfloat-abi=*, not -msoft-float and -mhard-float.
10909 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10911 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10912 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10913 mhard-float and msoft-float.
10914 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10915 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10916 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10917 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10919 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10920 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10922 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10924 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10927 2011-03-22 Richard Henderson <rth@redhat.com>
10929 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10930 TARGET_ABI_WINDOWS_NT.
10931 (alpha_output_function_end_prologue): Likewise.
10932 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10933 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10934 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10935 (trap, *movsi_nt_vms): Likewise.
10936 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10937 (*tablejump_osf_nt_internal): Remove.
10938 * config/alpha/predicates.md (input_operand): Only test Pmode.
10940 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10942 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10943 via opts pointer. Use error_at. Don't assert that global
10944 structures are in use.
10946 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10948 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10949 (ix86_handle_option): Access ix86_isa_flags and
10950 ix86_isa_flags_explicit via opts pointer. Don't assert that
10951 global structures are in use.
10952 (ix86_function_specific_save, ix86_function_specific_restore):
10953 Update ix86_isa_flags_explicit field name.
10954 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10955 (ix86_isa_flags_explicit): Rename TargetSave entry to
10956 x_ix86_isa_flags_explicit.
10958 2011-03-22 Richard Henderson <rth@redhat.com>
10960 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10961 (alpha_option_override, direct_return): Likewise.
10962 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10963 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10964 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10965 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10966 (alpha_expand_epilogue, alpha_end_function): Likewise.
10967 (alpha_init_libfuncs): Likewise.
10968 (struct machine_function): Remove unicosmk members.
10969 (print_operand) ['t']: Remove.
10970 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10971 unicosmk_output_module_name, unicosmk_output_common,
10972 current_section_align, unicosmk_output_text_section_asm_op,
10973 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10974 unicosmk_section_type_flags, unicosmk_unique_section,
10975 unicosmk_asm_named_section, unicosmk_insert_attributes,
10976 unicosmk_output_align, unicosmk_defer_case_vector,
10977 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10978 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10979 unicosmk_output_ssib, unicosmk_add_call_info_word,
10980 unicosmk_extern_head, unicosmk_output_default_externs,
10981 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10982 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10983 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10984 * config/alpha/alpha-protos.h: Update.
10985 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10986 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10987 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10988 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10989 (*mulsi_se, mulvsi3): Likewise.
10990 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10991 (*divmodsi_internal, call, call_value, realign): Likewise.
10992 (moddi3, umoddi3): Likewise; remove duplicate expander.
10993 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10994 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10995 (*movdi_nofix): Remove r/U alternative.
10996 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10997 * config/alpha/constraints.md ("U"): Remove.
10998 * config/alpha/predicates.md (call_operand"): Don't test
10999 TARGET_ABI_UNICOSMK.
11001 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11003 * target.def (handle_option): Take gcc_options and
11004 cl_decoded_option pointers and location_t.
11005 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
11006 * doc/tm.texi: Regenerate.
11007 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
11008 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
11009 * lto-opts.c (lto_reissue_options): Generate option structure for
11010 targetm.handle_option call.
11011 * opts.c (target_handle_option): Update call to
11012 targetm.handle_option. Remove assertions about values now passed
11014 * targhooks.c (default_target_handle_option): New.
11015 * targhooks.h (default_target_handle_option): Declare.
11016 * config/alpha/alpha.c: Include opts.h.
11017 (alpha_handle_option): Update to new hook interface.
11018 * config/arm/arm.c: Include opts.h.
11019 (arm_handle_option): Update to new hook interface.
11020 * config/arm/t-arm (arm.o): Update dependencies.
11021 * config/bfin/bfin.c: Include opts.h.
11022 (bfin_handle_option): Update to new hook interface.
11023 * config/cris/cris.c: Include opts.h.
11024 (cris_handle_option): Update to new hook interface.
11025 * config/frv/frv.c: Include opts.h.
11026 (frv_handle_option): Update to new hook interface.
11027 * config/i386/i386.c: Include opts.h.
11028 (ix86_handle_option): Update to new hook interface.
11029 (ix86_valid_target_attribute_inner_p): Generate option structure
11030 for call to ix86_handle_option.
11031 * config/i386/t-i386 (i386.o): Update dependencies.
11032 * config/ia64/ia64.c: Include opts.h.
11033 (ia64_handle_option): Update to new hook interface.
11034 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11035 * config/iq2000/iq2000.c: Include opts.h.
11036 (iq2000_handle_option): Update to new hook interface.
11037 * config/m32c/m32c.c: Include opts.h.
11038 (m32c_handle_option): Update to new hook interface.
11039 * config/m32r/m32r.c: Include opts.h.
11040 (m32r_handle_option): Update to new hook interface.
11041 * config/m68k/m68k.c: Include opts.h.
11042 (m68k_handle_option): Update to new hook interface.
11043 * config/mep/mep.c: Include opts.h.
11044 (mep_handle_option): Update to new hook interface.
11045 * config/microblaze/microblaze.c: Include opts.h.
11046 (microblaze_handle_option): Update to new hook interface.
11047 * config/mips/mips.c: Include opts.h.
11048 (mips_handle_option): Update to new hook interface.
11049 * config/mn10300/mn10300.c: Include opts.h.
11050 (mn10300_handle_option): Update to new hook interface.
11051 * config/pa/pa.c: Include opts.h.
11052 (pa_handle_option): Update to new hook interface.
11053 * config/pdp11/pdp11.c: Include opts.h.
11054 (pdp11_handle_option): Update to new hook interface.
11055 * config/rs6000/rs6000.c: Include opts.h.
11056 (rs6000_handle_option): Update to new hook interface.
11057 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11058 * config/rx/rx.c: Include opts.h.
11059 (rx_handle_option): Update to new hook interface.
11060 * config/s390/s390.c: Include opts.h.
11061 (s390_handle_option): Update to new hook interface.
11062 * config/score/score.c: Include opts.h.
11063 (score_handle_option): Update to new hook interface.
11064 * config/sh/sh.c: Include opts.h.
11065 (sh_handle_option): Update to new hook interface.
11066 * config/sparc/sparc.c: Include opts.h.
11067 (sparc_handle_option): Update to new hook interface.
11068 * config/v850/v850.c: Include opts.h.
11069 (v850_handle_option): Update to new hook interface.
11071 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11073 * gcc.c (driver_unknown_option_callback): Only permit and save
11074 unknown -Wno- options.
11075 (driver_wrong_lang_callback): Save options directly instead of via
11076 driver_unknown_option_callback.
11078 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11080 * combine.c (simplify_set): Try harder to find the best CC mode when
11081 simplifying a nested COMPARE on the RHS.
11083 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11085 * config/alpha/gnu.h: Remove.
11086 * config/arc: Remove directory.
11087 * config/arm/netbsd.h: Remove.
11088 * config/arm/t-pe: Remove.
11089 * config/crx: Remove directory.
11090 * config/i386/netbsd.h: Remove.
11091 * config/m68hc11: Remove directory.
11092 * config/m68k/uclinux-oldabi.h: Remove.
11093 * config/mcore/mcore-pe.h: Remove.
11094 * config/mcore/t-mcore-pe: Remove.
11095 * config/netbsd-aout.h: Remove.
11096 * config/rs6000/gnu.h: Remove.
11097 * config/sh/sh-symbian.h: Remove.
11098 * config/sh/symbian-base.c: Remove.
11099 * config/sh/symbian-c.c: Remove.
11100 * config/sh/symbian-cxx.c: Remove.
11101 * config/sh/symbian-post.h: Remove.
11102 * config/sh/symbian-pre.h: Remove.
11103 * config/sh/t-symbian: Remove.
11104 * config/svr3.h: Remove.
11105 * config/vax/netbsd.h: Remove.
11106 * config.build: Don't handle i[34567]86-*-pe.
11107 * config.gcc: Remove handling of deprecations for most deprecated
11109 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11110 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11111 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11112 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11113 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11114 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11116 * config.host: Don't handle i[34567]86-*-pe.
11117 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11118 (ASM_SPEC32): Don't handle -mcall-gnu.
11119 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11121 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11122 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11123 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11124 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11125 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11126 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11127 conditional on SYMBIAN.
11128 * configure.ac: Don't handle powerpc*-*-gnu*.
11129 * configure: Regenerate.
11130 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11131 * doc/install-old.texi (m6811, m6812): Don't mention.
11132 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11133 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11134 (m68k-uclinuxoldabi): Don't mention.
11135 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11137 (-mcall-gnu): Remove.
11138 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11139 families): Remove constraint documentation.
11141 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11143 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11144 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11145 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11147 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11150 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11151 vector when peeking at the next token for vector, don't expand the
11154 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11156 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11157 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11158 * config/avr/avr.c (init_cumulative_args)
11159 (avr_function_arg_advance): Use it.
11160 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11162 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11163 (avr_function_ok_for_sibcall): ...this new function.
11164 (avr_lookup_function_attribute1): New static Function.
11165 (avr_naked_function_p, interrupt_function_p)
11166 (signal_function_p, avr_OS_task_function_p)
11167 (avr_OS_main_function_p): Use it.
11168 * config/avr/avr.md ("sibcall", "sibcall_value")
11169 ("sibcall_epilogue"): New expander.
11170 ("*call_insn", "*call_value_insn"): New insn.
11171 ("call_insn", "call_value_insn"): Remove
11172 ("call", "call_value", "epilogue"): Change expander to handle
11175 2011-03-21 Nick Clifton <nickc@redhat.com>
11177 * doc/invoke.texi (Overall Options): Move closing brace to end of
11179 (Optimization Options): Add missing @gol.
11180 (Directory Options): Likewise.
11181 (i386 and x86-64 Options): Likewise.
11182 (RS6000 and PowerPC Options): Likewise.
11183 (i386 and x86-64 Windows Options): Likewise.
11184 (V850 Options): Add text missing from descriptions.
11186 2011-03-22 Richard Henderson <rth@redhat.com>
11188 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11189 (avr_incoming_return_addr_rtx): New.
11190 (emit_push_byte): New.
11191 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11192 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11193 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11194 (emit_pop_byte): New.
11195 (expand_epilogue): Use it. Pop frame pointer by bytes.
11196 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11197 (INCOMING_RETURN_ADDR_RTX): New.
11198 (INCOMING_FRAME_SP_OFFSET): New.
11199 (ARG_POINTER_CFA_OFFSET): New.
11200 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11201 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11204 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11206 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11208 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11209 (FUNCTION_ARG_ADVANCE): Likewise.
11210 * tm.texi.in: Change references to them to hook references.
11211 * tm.texi: Regenerate.
11212 * targhooks.c (default_function_arg): Eliminate check for target
11214 (default_function_incoming_arg): Likewise.
11215 (default_function_arg_advance): Likewise.
11216 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11217 (function_arg_advance): Likewise.
11218 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11220 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11222 * tree.c (build_call_1): New function.
11223 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11225 2011-03-22 Richard Guenther <rguenther@suse.de>
11227 PR tree-optimization/48228
11228 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11229 for single-arg PHIs.
11231 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11233 PR rtl-optimization/48143
11234 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11235 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11236 sse2_cvtps2pd): Likewise.
11238 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11240 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11242 2011-03-22 Richard Guenther <rguenther@suse.de>
11244 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11245 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11246 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11247 and REALIGN_LOAD_EXPR.
11248 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11249 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11250 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11251 DOT_PROD_EXPR case ...
11252 (expand_expr_real_2): ... here.
11253 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11254 and REALIGN_LOAD_EXPR.
11255 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11256 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11257 (vect_create_epilog_for_reduction): Likewise.
11258 (vectorizable_reduction): Likewise.
11259 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11260 * tree-vect-stmts.c (vectorizable_load): Likewise.
11262 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11264 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11266 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11268 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11269 handling for PLTOFF/GOTOFF.
11271 2011-03-22 Nick Clifton <nickc@redhat.com>
11273 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11274 trailing backslash from the end of the macro definition.
11276 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11278 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11281 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11283 * expr.h (prepare_operand): Move to...
11284 * optabs.h (prepare_operand): ...here and change the insn code
11285 parameter from "int" to "enum insn_code".
11286 (insn_operand_matches): Declare.
11287 * expr.c (init_expr_target): Use insn_operand_matches.
11288 (compress_float_constant): Likewise.
11289 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11290 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11291 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11292 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11294 (gen_cond_trap): Likewise.
11295 (prepare_operand): Likewise. Change icode to an insn_code.
11296 (insn_operand_matches): New function.
11297 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11298 * reload1.c (gen_reload): Likewise.
11299 * targhooks.c (default_secondary_reload): Likewise.
11301 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11303 * config/alpha/alpha.md (unspec): New define_c_enum.
11306 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11309 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11310 between a call and its CALL_ARG_LOCATION note.
11312 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11314 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11316 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11320 * c-common.c (shorten_compare): If primopN is first sign-extended
11321 to opN and then zero-extended to result type, set primopN to opN.
11323 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11325 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11326 for barrier handlers.
11328 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11330 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11331 UNSPEC constants to be in the unspec enumeration, and redefine
11332 all UNSPECV constants to be in the unspecv enumeration, so that
11333 dumps print which unspec/unspec_volatile this is.
11334 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11335 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11336 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11337 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11338 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11340 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11341 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11342 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11343 * config/rs6000/sync.md (isync, lwsync): Ditto.
11345 2011-03-21 Richard Guenther <rguenther@suse.de>
11347 * params.def (lto-min-partition): Fix typo.
11349 2011-03-21 Richard Guenther <rguenther@suse.de>
11352 * c-decl.c (grokdeclarator): Drop to the main variant only
11353 for array types. Drop flag_gen_aux_info check.
11355 2011-03-21 Richard Guenther <rguenther@suse.de>
11357 PR translation/47911
11358 * params.def (lto-partitions): Fix typo.
11359 (lto-min-partition): Fix wording.
11361 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11363 * config/rs6000/t-freebsd: Remove duplication from file.
11365 2011-03-21 Richard Guenther <rguenther@suse.de>
11367 PR middle-end/47661
11368 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11370 2011-03-21 Richard Guenther <rguenther@suse.de>
11373 * params.def (lto-partitions): Require at least 1 partition.
11375 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11377 * gthr-solaris.h: Remove.
11378 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11379 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11380 (LIB_SPEC): Likewise.
11381 * config/sol2.opt (threads): Remove.
11382 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11383 (sparc*-*-solaris2*): Likewise.
11384 * configure.ac (enable_threads): Enable solaris support.
11385 * configure: Regenerate.
11386 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11387 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11390 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11392 * config.gcc: Obsolete *-*-solaris2.8*.
11393 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11395 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11398 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11399 reference. Solaris 8 perl works.
11401 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11404 * doc/install.texi (Prerequisites): Move jar etc. up.
11405 Explain support library version requirements.
11407 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11410 * doc/install.texi (Prerequisites): Move Perl to build
11411 requirements. Always necessary on Solaris 2 with Sun ld.
11413 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11415 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11417 (Specific, i?86-*-solaris2.[89]): Likewise.
11418 (Specific, i?86-*-solaris2.10): Likewise.
11419 (Specific, mips-sgi-irix6): Likewise.
11420 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11421 Update for binutils 2.21.
11423 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11425 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11426 Allow -fuse-linker-plugin for non-default plugin linker.
11427 * configure: Regenerate.
11429 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11432 * gengtype.c (files_rules): Added rule for cp/parser.h.
11434 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11437 * config/s390/s390.c (s390_delegitimize_address): Don't call
11438 lowpart_subreg if orig_x has BLKmode.
11440 2011-03-21 Kai Tietz <ktietz@redhat.com>
11443 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11444 * tree.h (attribute_spec): Add new member affects_type_identity.
11445 * attribs.c (empty_attribute_table): Adjust attribute_spec
11447 * config/alpha/alpha.c: Likewise.
11448 * config/arc/arc.c: Likewise.
11449 * config/arm/arm.c: Likewise.
11450 * config/avr/avr.c: Likewise.
11451 * config/bfin/bfin.c: Likewise.
11452 * config/crx/crx.c: Likewise.
11453 * config/darwin.h: Likewise.
11454 * config/h8300/h8300.c: Likewise.
11455 * config/i386/cygming.h: Likewise.
11456 * config/i386/i386.c: Likewise.
11457 * config/ia64/ia64.c: Likewise.
11458 * config/m32c/m32c.c: Likewise.
11459 * config/m32r/m32r.c: Likewise.
11460 * config/m68hc11/m68hc11.c: Likewise.
11461 * config/m68k/m68k.c: Likewise.
11462 * config/mcore/mcore.c: Likewise.
11463 * config/mep/mep.c: Likewise.
11464 * config/microblaze/microblaze.c: Likewise.
11465 * config/mips/mips.c: Likewise.
11466 * config/rs6000/rs6000.c: Likewise.
11467 * config/rx/rx.c: Likewise.
11468 * config/sh/sh.c: Likewise.
11469 * config/sol2.h: Likewise.
11470 * config/sparc/sparc.c: Likewise.
11471 * config/spu/spu.c: Likewise.
11472 * config/stormy16/stormy16.c: Likewise.
11473 * config/v850/v850.c: Likewise.
11475 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11477 * simplify-rtx.c (simplify_binary_operation_1): Handle
11478 (xor (and A B) C) case when B and C are both constants.
11480 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11482 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11484 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11487 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11489 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11491 PR rtl-optimization/48156
11492 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11493 assume df and df_lr are not NULL.
11495 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11498 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11499 between a call and its CALL_ARG_LOCATION note.
11501 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11504 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11505 between a call and its corresponding CALL_ARG_LOCATION note.
11507 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11509 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11510 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11511 * haifa-sched.c (setup_ref_regs): Ditto.
11512 * caller-save.c (add_used_regs_1): Ditto.
11513 * dse.c (look_for_hardregs): Ditto.
11514 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11515 * sched-rgn.c (check_live_1): Ditto.
11517 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11519 * c-decl.c (diagnose_mismatched_decls): Give an error for
11520 redefining a typedef with variably modified type.
11522 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11524 * c-decl.c (grokfield): Don't allow typedefs for structures or
11525 unions with no tag by default.
11526 * doc/extend.texi (Unnamed Fields): Update.
11528 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11530 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11531 Rewrite using indirect functions.
11532 (lwp_slwpcb): Ditto.
11533 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11534 (avx_vinsertf128<mode>): Ditto.
11536 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11538 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11541 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11543 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11544 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11546 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11548 PR rtl-optimization/48170
11549 * gcse.c (hoist_code): Remove bogus asserts.
11551 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11553 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11554 computation for prologue/epilogue.
11556 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11558 * Makefile.in (check-consistency): Remove.
11560 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11563 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11564 arange_table_in_use is 0, but either text_section_used or
11565 cold_text_section_used is true. Don't call it if
11566 !info_section_emitted.
11568 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11570 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11571 FUNCTION_VALUE_REGNO_P): Remove.
11572 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11574 * config/avr/avr.c (avr_ret_register): Make static inline.
11575 (avr_function_value_regno_p): New function.
11576 (avr_libcall_value): Make static. Add 'func' argument.
11577 (avr_function_value): Make static. Rename 'func' argument to
11578 'fn_decl_or_type', forward it to avr_libcall_value. Call
11579 avr_ret_register function instead of RET_REGISTER macro.
11580 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11582 2011-03-18 Jason Merrill <jason@redhat.com>
11585 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11587 2011-03-18 Richard Guenther <rguenther@suse.de>
11589 * doc/install.texi (--enable-gold): Remove.
11590 (--with-plugin-ld): Document.
11591 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11593 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11595 PR middle-end/47790
11596 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11597 again after expansion changes.
11599 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11601 * combine.c (try_combine): Do simplification only call of
11602 subst() on i2 even when i1 is present. Update comments.
11604 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11606 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11607 and UNSPEC_PCREL_SYMOFF.
11609 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11611 * config/s390/s390.md: Use define_c_enum for the unspec constant
11614 2011-03-18 Richard Henderson <rth@redhat.com>
11615 Jakub Jelinek <jakub@redhat.com>
11618 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11619 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11621 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11623 PR middle-end/47725
11624 * combine.c (cant_combine_insn_p): Don't check zero/sign
11625 extended hard registers.
11627 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11629 PR middle-end/47725
11630 * combine.c (cant_combine_insn_p): Check zero/sign extended
11633 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11635 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11636 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11637 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11638 Change return type to bool.
11639 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11641 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11644 * var-tracking.c (prepare_call_arguments): If CALL target
11645 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11646 pc instead of looking it up using cselib_lookup and use
11647 Pmode for it if x has VOIDmode.
11648 * dwarf2out.c (gen_subprogram_die): If also both first and
11649 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11652 * function.c (assign_parms): For data.passed_pointer parms
11653 use MEM of data.entry_parm instead of data.entry_parm itself
11654 as DECL_INCOMING_RTL.
11655 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11656 also when passed and declared mode is the same, DECL_RTL
11657 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11660 2011-03-16 Jeff Law <law@redhat.com>
11662 PR rtl-optimization/37273
11663 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11664 handle them like argument loads from stack slots. Do not double
11665 count memory for memory constants and argument loads from stack slots.
11667 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11670 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11672 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11675 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11677 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11680 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11682 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11683 Clear call_arg_locations and call_arg_loc_last always.
11685 PR middle-end/48152
11686 * var-tracking.c (prepare_call_arguments): If argument needs to be
11687 passed by reference, adjust argtype and mode.
11689 2011-03-17 Richard Guenther <rguenther@suse.de>
11691 PR middle-end/48134
11692 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11693 a value make sure to fold the statement.
11695 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11698 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11699 return condition with !cfun->calls_alloca.
11701 2011-03-17 Richard Guenther <rguenther@suse.de>
11704 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11705 origin for decls in other ltrans units.
11706 (input_varpool_node): Likewise.
11708 2011-03-17 Richard Guenther <rguenther@suse.de>
11710 PR middle-end/48165
11711 * tree-object-size.c (compute_object_offset): Properly return
11712 the offset operand of MEM_REFs as sizetype.
11714 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11716 PR rtl-optimization/48141
11717 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11718 * dse.c: Include params.h.
11719 (active_local_stores_len): New variable.
11720 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11722 (record_store, check_mem_read_rtx): Decrease it when removing
11724 (scan_insn): Likewise. Increase it when adding to chain, if it
11725 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11726 set active_local_stores to NULL before the addition.
11727 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11729 PR rtl-optimization/48141
11730 * dse.c (record_store): If no positions are needed in an insn
11731 that cannot be deleted, at least unchain it from active_local_stores.
11733 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11736 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11737 (lookup_type_die_strip_naming_typedef): ... here.
11738 (get_context_die): Use it.
11739 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11740 the anonymous struct named by the naming typedef.
11742 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11745 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11746 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11748 2011-03-16 Jeff Law <law@redhat.com>
11750 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11751 check for operands of conditional. Allow type to be a pointer.
11753 2011-03-16 Richard Guenther <rguenther@suse.de>
11755 PR tree-optimization/48149
11756 * fold-const.c (fold_binary_loc): Fold
11757 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11759 2011-03-16 Richard Guenther <rguenther@suse.de>
11761 PR tree-optimization/26134
11762 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11763 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11764 (non_rewritable_mem_ref_base): Handle complex type component
11765 accesses, constrain offsets for vector and complex extracts
11768 2011-03-16 Richard Guenther <rguenther@suse.de>
11770 PR tree-optimization/48146
11771 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11772 operands avoiding the need for renaming.
11774 2011-03-16 Richard Guenther <rguenther@suse.de>
11776 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11777 constant folding. Move MEM_REF canonicalization first.
11778 Rely on fold_const_aggregate_ref for initializer folding.
11779 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11781 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11783 PR middle-end/48136
11784 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11785 arg0/arg1 or their arguments are always fold converted to matching
11788 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11791 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11794 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11795 Handle in-tree gold.
11796 (ld_vers): Extract binutils version for gold.
11797 (gcc_cv_ld_hidden): Handle gold here.
11798 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11799 * configure: Regenerate.
11800 * config.in: Regenerate.
11801 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11802 -fuse-linker-plugin otherwise.
11803 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11804 (LINK_COMMAND_SPEC): Use it.
11805 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11807 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11809 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11810 * calls.c: Remove debug.h include.
11811 (emit_call_1): Don't call virtual_call_token debug hook.
11812 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11813 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11814 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11815 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11816 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11817 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11818 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11819 dwarf2out_virtual_call): Remove.
11820 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11821 copy_call_info and virtual_call hooks.
11822 (dwarf2out_init): Don't initialize vcall_insn_table,
11823 debug_dcall_section and debug_vcall_section.
11824 (prune_unused_types): Don't mark nodes from dcall_table.
11825 (dwarf2out_finish): Don't output dcall or vcall tables.
11826 * final.c (final_scan_insn): Don't call direct_call or
11827 virtual_call debug hooks.
11828 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11829 virtual_call_token, copy_call_info and virtual_call hooks.
11830 (debug_nothing_uid): Remove prototype.
11831 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11832 copy_call_info and virtual_call hooks.
11833 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11834 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11835 * debug.c (do_nothing_debug_hooks): Likewise.
11836 (debug_nothing_uid): Remove.
11837 * doc/invoke.texi (-fenable-icf-debug): Remove.
11838 * common.opt (-fenable-icf-debug): Likewise.
11840 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11841 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11842 call's MEM. Handle functions returning aggregate through a hidden
11843 first pointer. For virtual calls add clobbered pc to call arguments
11845 * dwarf2out.c (gen_subprogram_die): Emit
11846 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11850 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11851 * rtl.h (ENTRY_VALUE_EXP): Define.
11852 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11853 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11854 * print-rtl.c (print_rtx): Likewise.
11855 * gengtype.c (adjust_field_rtx_def): Likewise.
11856 * var-tracking.c (vt_add_function_parameter): Adjust
11857 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11858 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11859 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11860 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11861 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11863 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11864 Call var_location debug hook even on CALL_INSNs.
11865 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11866 * rtl.def (ENTRY_VALUE): New.
11867 * dwarf2out.c: Include cfglayout.h.
11868 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11869 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11870 (struct call_arg_loc_node): New type.
11871 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11872 tail_call_site_count): New variables.
11873 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11874 DW_TAG_GNU_call_site_parameter.
11875 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11876 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11877 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11878 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11879 and DW_AT_GNU_all_source_call_sites.
11880 (mem_loc_descriptor): Handle ENTRY_VALUE.
11881 (add_src_coords_attributes): Don't add enything if
11882 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11883 (dwarf2out_abstract_function): Save and clear call_arg_location,
11884 call_site_count and tail_call_site_count around dwarf2out_decl call.
11885 (gen_call_site_die): New function.
11886 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11887 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11888 (dwarf2out_function_decl): Clear call_arg_locations,
11889 call_arg_loc_last, set call_site_count and tail_call_site_count
11890 to -1 and free block_map.
11891 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11892 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11893 followed by any real instructions.
11894 (dwarf2out_begin_function): Set call_site_count and
11895 tail_call_site_count to 0.
11896 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11897 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11898 attempt to force a DIE for it and worst case remove the attribute.
11899 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11900 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11902 * var-tracking.c: Include tm_p.h.
11903 (vt_stack_adjustments): For calls call note_register_arguments.
11904 (argument_reg_set): New variable.
11905 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11906 ensure the VALUE is resolved.
11907 (call_arguments): New variable.
11908 (prepare_call_arguments): New function.
11909 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11910 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11911 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11912 always use the best expression.
11913 (vt_expand_loc): Add ignore_cur_loc argument.
11914 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11915 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11916 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11917 note for all calls.
11918 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11919 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11920 argument. Don't call cselib_preserve_only_values and
11921 cselib_reset_table.
11922 (note_register_arguments): New function.
11923 (vt_initialize): Compute argument_reg_set. Call
11924 vt_add_function_parameters before processing basic blocks instead of
11925 afterwards. For calls call prepare_call_arguments before calling
11926 cselib_process_insn.
11927 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11928 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11929 (var-tracking.o): Depend on $(TM_P_H).
11930 * cfglayout.h (insn_scope): New prototype.
11931 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11932 * cfglayout.c (insn_scope): No longer static.
11933 * insn-notes.def (CALL_ARG_LOCATION): New.
11934 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11935 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11936 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11937 nothing for DECL_EXTERNAL BLOCK_VARS.
11939 2011-03-16 Alan Modra <amodra@gmail.com>
11942 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11943 create invalid offset address for vsx splat insn.
11944 * config/rs6000/predicates.md (splat_input_operand): New.
11945 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11947 2011-03-15 Xinliang David Li <davidxl@google.com>
11950 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11951 (normalize_preds): New function.
11952 (is_use_properly_guarded): Normalize def predicates.
11954 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11957 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11958 in the output template.
11960 2011-03-15 Richard Guenther <rguenther@suse.de>
11962 PR middle-end/47650
11963 * tree-pretty-print.c (dump_function_declaration): Properly
11964 dump unprototyped and varargs function types.
11966 2011-03-15 Richard Guenther <rguenther@suse.de>
11968 PR tree-optimization/13954
11969 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11972 2011-03-15 Richard Guenther <rguenther@suse.de>
11974 PR tree-optimization/48037
11975 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11976 selects into BIT_FIELD_REFs.
11977 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11980 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11982 PR tree-optimization/48129
11983 * builtins.c (fold_builtin_snprintf): Convert to type of
11984 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11985 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11987 2011-03-15 Richard Guenther <rguenther@suse.de>
11989 PR tree-optimization/41490
11990 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11991 value but with VUSE.
11992 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11994 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11995 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11996 * tree-tailcall.c (find_tail_calls): Ignore returns.
11998 2011-03-15 Richard Guenther <rguenther@suse.de>
12000 PR middle-end/48031
12001 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
12002 or variable-indexed array accesses when in gimple form.
12004 2011-03-15 Richard Guenther <rguenther@suse.de>
12006 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
12008 2011-03-15 Alan Modra <amodra@gmail.com>
12011 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
12012 presume symbol_refs without a symbol_ref_decl are suitably
12013 aligned, nor other trees we may see here. Handle anchor symbols.
12014 (legitimate_constant_pool_address_p): Comment. Add mode param.
12015 Check cmodel=medium addresses. Adjust all calls.
12016 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
12017 creating cmodel=medium optimized access to locals.
12018 * config/rs6000/constraints.md (R): Pass QImode to
12019 legitimate_constant_pool_address_p.
12020 * config/rs6000/predicates.md (input_operand): Pass mode to
12021 legitimate_constant_pool_address_p.
12022 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12025 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12028 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12029 64-bit constants being loaded into registers other than GPRs such
12030 as loading 0 into a VSX register.
12032 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12034 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12036 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12038 PR middle-end/47917
12039 * builtins.c (fold_builtin_snprintf): New function.
12040 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12041 (fold_builtin_4): Likewise.
12043 PR middle-end/38878
12044 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12045 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12046 and C - X == X also strip nops from +/-/p+ operand.
12047 When optimizing -X == C, fold C to arg0's type.
12050 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12051 emit it as add_AT_int instead of add_AT_unsigned.
12053 2011-03-14 Tom Tromey <tromey@redhat.com>
12055 * unwind-dw2.c: Include sys/sdt.h if it exists.
12056 (_Unwind_DebugHook): Use STAP_PROBE2.
12057 * config.in, configure: Rebuild.
12058 * configure.ac: Check for sys/sdt.h.
12060 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12062 * config/i386/i386.md (ROUND_FLOOR): New constant.
12063 (ROUND_CEIL): Ditto.
12064 (ROUND_TRUNC): Ditto.
12065 (ROUND_MXCSR): Ditto.
12066 (ROUND_NO_EXC): Ditto.
12067 (rint<mode>2): Use new defines instead of numerical constants.
12068 (floor<mode>2): Ditto.
12069 (ceil<mode>2): Ditto.
12070 (btrunc<mode>2): Ditto.
12071 * config/i386/i386-builtin-types.def: Define ROUND function type
12073 * config/i386/i386.c (enum ix86_builtins): Add
12074 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12075 (struct builtin_description): Add
12076 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12077 (ix86_expand_sse_round): New static function.
12078 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12080 (ix86_builtin_vectorized_function): Handle
12081 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12083 2011-03-14 Tom Tromey <tromey@redhat.com>
12085 * c-parser.c (c_parser_asm_string_literal): Clear
12086 warn_overlength_strings.
12088 2011-03-14 Tom Tromey <tromey@redhat.com>
12090 * c-parser.c (disable_extension_diagnostics): Save
12091 warn_overlength_strings.
12092 (restore_extension_diagnostics): Restore warn_overlength_strings.
12094 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12096 * BASE-VER: Change to 4.7.0.
12098 2011-03-14 Richard Guenther <rguenther@suse.de>
12100 PR middle-end/48098
12101 * tree.c (build_vector_from_val): Adjust assert to requirements
12104 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12107 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12109 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12111 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12112 terms of target_flags_explicit. Adjust copyright year.
12114 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12115 * config/rs6000/t-freebsd: New file. Add override for
12118 2011-03-13 Chris Demetriou <cgd@google.com>
12120 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12121 (-fno-diagnostics-show-option): this, to reflect current default.
12122 (-Werror=): Update text about -fno-diagnostics-show-option.
12124 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12127 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12128 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12129 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12130 mode is not V2DImode or V2DFmode.
12131 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12132 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12133 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12135 (movdi_internal64): Likewise.
12137 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12139 PR tree-optimization/47127
12140 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12142 (set_cloog_options): Same.
12143 (scop_to_clast): Same.
12144 (print_clast_stmt): Do not call cloog_state_malloc and
12146 (print_generated_program): Same.
12148 * graphite-clast-to-gimple.h (cloog_state): Declared.
12149 (scop_to_clast): Adjust declaration.
12150 * graphite.c (cloog_state): Defined here.
12151 (graphite_initialize): Call cloog_state_malloc.
12152 (graphite_finalize): Call cloog_state_free.
12154 2011-03-11 Jason Merrill <jason@redhat.com>
12156 * attribs.c (lookup_attribute_spec): Take const_tree.
12159 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12161 * config/sparc/sparc.c (sparc_option_override): Use
12162 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12164 2011-03-11 Richard Guenther <rguenther@suse.de>
12166 PR tree-optimization/48067
12167 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12168 multiplication result will be only used once on the target
12171 2011-03-11 Richard Guenther <rguenther@suse.de>
12173 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12175 2011-03-11 Richard Guenther <rguenther@suse.de>
12178 * tree.c (find_decls_types_r): Do not walk types only reachable
12179 from IDENTIFIER_NODEs.
12181 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12183 PR middle-end/48044
12184 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12185 all vnode->force_output nodes as needed.
12187 2011-03-11 Jason Merrill <jason@redhat.com>
12190 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12191 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12193 2011-03-11 Martin Jambor <mjambor@suse.cz>
12195 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12198 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12200 PR tree-optimization/48063
12201 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12202 inline functions called once if !tree_can_inline_p (node->callers).
12204 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12206 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12208 * config/score/score3.c: Delete.
12209 * config/score/score3.h: Delete.
12210 * config/score/mul-div.S: Delete.
12211 * config/score/sfp-machine.h: Add new file.
12212 * config/score/constraints.md: Add new file.
12213 * config/score/t-score-softfp: Add new file.
12214 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12215 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12216 (score7_extra_constraint): Delete.
12217 (score7_option_override): Remove unused code.
12218 * config/score/score.c: Remove score3 and score5 define and code.
12219 * config/score/score.h: Remove score3 and score5 define and code.
12220 * config/score/score.md: Remove score3 template and unusual insn.
12221 * config/score/score.opt: Remove score3 and score5 options.
12223 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12225 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12226 when _HPUX_SOURCE is defined.
12227 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12229 2011-03-10 Jason Merrill <jason@redhat.com>
12232 * stor-layout.c (layout_type): Don't set structural equality
12233 on arrays of incomplete type.
12234 * tree.c (type_hash_eq): Handle comparing them properly.
12236 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12239 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12240 result mode matches original rtl mode.
12242 2011-03-10 Nick Clifton <nickc@redhat.com>
12244 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12245 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12247 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12249 PR rtl-optimization/47866
12250 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12251 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12252 if target wasn't scalar.
12253 * function.c (assign_stack_temp_for_type): Assert that neither
12254 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12255 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12257 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12259 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12261 * config/s390/s390-protos.h (s390_label_align): New prototype.
12262 * config/s390/s390.c (s390_label_align): New function.
12263 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12265 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12268 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12269 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12270 (output_vec_const_move): Ditto.
12272 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12274 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12275 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12276 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12277 Change 'rclass' argument and result type to reg_class_t.
12278 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12280 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12282 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12283 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12284 (TARGET_MEMORY_MOVE_COST): Define.
12285 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12287 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12290 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12293 PR tree-optimization/48022
12294 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12297 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12300 * var-tracking.c (find_use_val): Return NULL for
12301 cui->sets && cui->store_p BLKmode MEMs.
12303 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12305 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12307 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12308 xstormy16_print_operand_address): Remove.
12309 * config/stormy16/stormy16.c (xstormy16_print_operand,
12310 xstormy16_print_operand_address): Make static.
12311 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12313 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12316 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12317 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12320 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12323 * cfgloopmanip.c (fix_bb_placements): Return immediately
12324 if FROM is BASE_LOOP's header.
12326 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12328 * gimplify.c (gimplify_function_tree): Fix building calls
12329 to __builtin_return_address.
12331 2011-03-07 Alan Modra <amodra@gmail.com>
12333 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12334 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12335 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12336 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12338 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12339 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12340 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12341 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12342 * config/rs6000/rs6000.c
12343 (rs6000_elf_end_indicate_exec_stack): Rename to..
12344 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12345 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12346 (rs6000_file_start): ..here.
12347 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12348 file scope variables.
12349 (call_ABI_of_interest): New function.
12350 (init_cumulative_args): Set above vars when function return value
12351 is a float, vector, or small struct.
12352 (rs6000_function_arg_advance_1): Likewise for function args.
12353 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12354 references float args.
12356 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12358 * doc/cfg.texi: Remove "See" before @ref.
12359 * doc/invoke.texi: Likewise.
12361 2011-03-05 Jason Merrill <jason@redhat.com>
12363 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12365 2011-03-05 Anthony Green <green@moxielogic.com>
12367 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12369 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12371 PR rtl-optimization/47899
12372 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12373 to flow_loop_nested_p when moving the loop upward.
12375 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12378 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12380 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12382 PR tree-optimization/47967
12383 * ipa-cp.c (build_const_val): Return NULL instead of creating
12384 VIEW_CONVERT_EXPR for mismatching sizes.
12385 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12386 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12387 give up on versioning.
12389 2011-03-05 Alan Modra <amodra@gmail.com>
12392 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12393 full cmodel medium/large lo_sum + high addresses.
12395 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12397 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12398 pool references in UNSPEC_LTREL_OFFSET.
12400 2011-03-04 Jan Hubicka <jh@suse.cz>
12403 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12404 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12405 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12407 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12408 cgraph_add_thunk): Add node pointers.
12409 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12410 associated to right node.
12411 (input_node): Update use of cgraph_same_body_alias
12412 and cgraph_add_thunk.
12414 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12416 * config/i386/i386.opt (mprefer-avx128): New flag.
12417 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12418 modes when the flag -mprefer-avx128 is on.
12420 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12422 * dwarf2out.c (compare_loc_operands): Fix address handling.
12424 2011-03-04 Alan Modra <amodra@gmail.com>
12426 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12428 2011-03-04 Richard Guenther <rguenther@suse.de>
12430 PR middle-end/47968
12431 * expmed.c (extract_bit_field_1): Prefer vector modes that
12432 vec_extract patterns can handle.
12434 2011-03-04 Richard Guenther <rguenther@suse.de>
12436 PR middle-end/47975
12437 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12439 2011-03-04 Richard Henderson <rth@redhat.com>
12441 * explow.c (emit_stack_save): Remove 'after' parameter.
12442 (emit_stack_restore): Likewise.
12443 * expr.h: Update to match.
12444 * builtins.c, calls.c, stmt.c: Likewise.
12445 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12446 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12447 * function.c (expand_function_end): Insert the emit_stack_save
12448 sequence before parm_birth_insn instead of after.
12450 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12452 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12453 (ssse3_pmaddubsw128): Ditto.
12454 (ssse3_pmaddubsw): Ditto.
12456 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12458 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12460 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12463 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12464 on TYPE_SIZE_UNIT if it is a DECL.
12467 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12468 first operand is not is_gimple_mem_ref_addr, try to fold it.
12469 If the operand still isn't is_gimple_mem_ref_addr, clear
12472 2011-03-03 Richard Guenther <rguenther@suse.de>
12474 PR middle-end/47283
12475 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12477 (refs_may_alias_p_1): For release branches return true if
12478 we are confused by our input.
12480 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12482 * config/s390/s390.c (s390_function_value): Rename to ...
12483 (s390_function_and_libcall_value): ... this.
12484 (s390_function_value): New function.
12485 (s390_libcall_value): New function.
12486 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12487 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12488 target macro definitions.
12489 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12491 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12493 * config/i386/freebsd64.h (CC1_SPEC): Define.
12494 * config/i386/linux64.h (CC1_SPEC): Define.
12495 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12497 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12499 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12501 * config/stormy16/stormy16.c: Include reload.h.
12502 (xstormy16_memory_move_cost): New function.
12503 (TARGET_MEMORY_MOVE_COST): Define.
12505 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12507 PR rtl-optimization/47925
12508 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12509 with side effects. Remove the more-specific check for volatile asms.
12511 2011-03-02 Alan Modra <amodra@gmail.com>
12514 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12515 toc relative addresses for valid offsets.
12517 2011-03-01 Richard Guenther <rguenther@suse.de>
12519 PR tree-optimization/47890
12520 * tree-vect-loop.c (get_initial_def_for_induction): Set
12521 related stmt properly.
12523 2011-03-01 Richard Guenther <rguenther@suse.de>
12526 * lto-streamer.c (lto_record_common_node): Also register
12527 the canonical type.
12529 2011-03-01 Richard Guenther <rguenther@suse.de>
12532 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12533 Do not stream DECL_ABSTRACT_ORIGIN.
12534 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12535 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12536 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12537 Do not stream DECL_ABSTRACT_ORIGIN.
12538 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12539 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12541 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12543 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12544 FUNCTION_VALUE_REGNO_P): Remove.
12545 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12546 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12547 Add 'outgoing' argument.
12548 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12550 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12551 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12553 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12556 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12557 (lookup_filename): Likewise.
12558 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12560 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12561 Jakub Jelinek <jakub@redhat.com>
12563 PR middle-end/47893
12564 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12565 (assign_stack_local_1): Change last argument type to int.
12566 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12567 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12568 don't record padding space into frame_space_list nor use those areas.
12569 (assign_stack_local): Adjust caller.
12570 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12571 of assign_stack_local, pass 0 as last argument.
12572 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12575 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12578 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12579 Use target address_mode and pointer_mode hooks instead of hardcoded
12580 Pmode and ptr_mode. Handle some simple cases of extending if
12581 POINTERS_EXTEND_UNSIGNED < 0.
12582 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12583 Call convert_debug_memory_address.
12584 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12585 convert_debug_memory_address.
12587 PR middle-end/46790
12588 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12589 * configure: Regenerated.
12590 * config.in: Regenerated.
12591 * varasm.c (default_function_section): Return NULL
12592 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12594 2011-02-28 Martin Jambor <mjambor@suse.cz>
12596 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12597 the description to match the printed values.
12599 2011-02-28 Richard Guenther <rguenther@suse.de>
12601 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12602 of the copied scope tree.
12604 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12606 * doc/extend.texi (Function Attributes): Avoid deeply (and
12607 wrongly) nested tables.
12609 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12611 PR middle-end/47903
12612 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12613 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12614 r isn't op0 nor op1.
12616 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12618 * config/avr/avr.md: Remove magic comment for emacs.
12620 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12623 * config/avr/avr.c (avr_option_override): Use error on bad options.
12624 (avr_help): New function.
12625 (TARGET_HELP): Define.
12627 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12630 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12631 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12633 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12635 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12636 (ARM Options): Ditto.
12637 (i386 and x86-64 Options): Ditto.
12638 (RX Options): Ditto.
12639 (SPARC Options): Ditto.
12641 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12643 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12644 FreeBSD 6 and later. Generally use cpu generic.
12646 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12648 * doc/cpp.texi: Update copyright years.
12650 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12653 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12655 2011-02-25 Jon Beniston <jon@beniston.com>
12658 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12659 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12660 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12661 (lm32_block_move_inline): Add type cast to remove warning.
12662 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12663 (gen_int_relational): Move declarations to start of function.
12665 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12667 PR tree-optimization/45470
12668 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12669 can throw internally only.
12670 * tree-vect-stmts.c (vectorizable_call): Likewise.
12672 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12674 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12675 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12676 * config/stormy16/stormy16-protos.h
12677 (xstormy16_preferred_reload_class): Remove.
12678 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12679 static. Change 'rclass' argument and return type to reg_class_t.
12680 (TARGET_PREFERRED_RELOAD_CLASS,
12681 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12683 2011-02-24 Richard Guenther <rguenther@suse.de>
12685 * lto-streamer-in.c (input_bb): Do not find referenced vars
12686 in debug statements.
12688 2011-02-23 Jason Merrill <jason@redhat.com>
12690 * common.opt (fabi-version): Document v5 and v6.
12692 2011-02-23 Richard Guenther <rguenther@suse.de>
12694 PR tree-optimization/47849
12695 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12697 2011-02-23 Jie Zhang <jie@codesourcery.com>
12699 * opts-common.c (decode_cmdline_option): Print empty string
12700 argument as "" in decoded->orig_option_with_args_text.
12701 * gcc.c (execute): Print empty string argument as ""
12702 in the verbose output.
12703 (do_spec_1): Keep empty string argument.
12705 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12707 * config.gcc: Declare score-* and crx-* obsolete.
12709 2011-02-23 Jie Zhang <jie@codesourcery.com>
12711 PR rtl-optimization/47763
12712 * web.c (web_main): Ignore naked clobber when replacing register.
12714 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12716 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12719 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12722 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12724 2011-02-22 Mike Stump <mikestump@comcast.net>
12726 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12728 * configure: Regenerate.
12730 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12732 PR rtl-optimization/46002
12733 * ira-color.c (update_copy_costs): Change class intersection
12734 test to reg_class_contents[] test of 'hard_regno'.
12736 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12738 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12739 than Driver option.
12740 * config/hpux11.opt (mt): Likewise.
12741 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12742 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12743 * config/vax/elf.opt (mno-asm-pic): Likewise.
12744 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12746 2011-02-21 Mike Stump <mikestump@comcast.net>
12749 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12750 tree so we can get save the type.
12751 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12752 for CFString instead of trying to use past the end of the builtins.
12753 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12754 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12755 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12756 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12757 Rename to darwin_builtin_cfstring.
12758 (darwin_init_cfstring_builtins): Return the built type.
12760 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12763 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12764 (_mm256_insert_epi64): Use _mm_insert_epi64.
12766 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12768 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12769 * config/stormy16/stormy16-protos.h
12770 (xstormy16_mode_dependent_address_p): Remove.
12771 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12772 Make static. Change return type to bool. Change argument type to
12773 const_rtx. Remove dead code.
12774 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12776 2011-02-21 Richard Guenther <rguenther@suse.de>
12779 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12780 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12781 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12783 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12784 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12786 2011-02-20 Richard Guenther <rguenther@suse.de>
12789 * tree.c (free_lang_data_in_decl): Clean builtins from
12790 the TU decl BLOCK_VARS.
12792 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12796 * haifa-sched.c (fix_tick_ready): Skip tick computation
12799 2011-02-19 Richard Guenther <rguenther@suse.de>
12802 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12803 Remove lazy BLOCK_VARS streaming.
12804 (lto_input_ts_block_tree_pointers): Likewise.
12805 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12807 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12809 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12811 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12813 * config/i386/biarch32.h, config/i386/mach.h,
12814 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12816 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12819 * config/i386/i386.md (peephole2 for shift and plus): Use
12820 operands[1] original mode in the first insn.
12822 2011-02-18 Mike Stump <mikestump@comcast.net>
12824 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12826 2011-02-18 Jan Hubicka <jh@suse.cz>
12828 PR middle-end/47788
12829 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12830 to zero when the function is not inlinable at all.
12832 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12834 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12835 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12836 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12837 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12838 * config/pa/t-pa64: Likewise.
12839 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12841 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12844 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12846 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12849 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12851 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12853 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12854 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12855 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12856 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12857 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12858 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12859 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12860 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12861 m32r_legitimate_address_p): New functions.
12862 * config/m32r/constraints.md (constraint "S"): Don't use
12863 STORE_PREINC_PREDEC_P.
12864 (constraint "U"): Don't use LOAD_POSTINC_P.
12866 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12868 PR rtl-optimization/46178
12869 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12870 compute ira_hard_regno_cover_class[].
12872 2011-02-18 Richard Guenther <rguenther@suse.de>
12875 * lto-streamer.h (lto_global_var_decls): Declare.
12876 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12877 statics for global var processing.
12879 2011-02-18 Richard Guenther <rguenther@suse.de>
12881 PR tree-optimization/47737
12882 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12883 edge dominance check.
12885 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12888 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12889 avoid invalid rtx sharing.
12891 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12893 * doc/cpp.texi (Obsolete Features): Add background on the
12894 origin of assertions.
12896 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12898 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12900 * config/darwin.c (output_objc_section_asm_op): Added support for
12902 (is_objc_metadata): New.
12903 (darwin_objc2_section): New.
12904 (darwin_objc1_section): New.
12905 (machopic_select_section): Added support for ABI v1 and v2.
12906 (darwin_emit_objc_zeroed): New.
12907 (darwin_output_aligned_bss): Detect objc metadata and treat it
12909 (darwin_asm_output_aligned_decl_common): Same.
12910 (darwin_asm_output_aligned_decl_local): Same.
12911 * config/darwin-sections.def: Updated for ABI v1 and v2.
12912 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12913 compiling Objective-C code for the NeXT runtime, default to using
12914 ABI version 0 for 32-bit, and version 2 for 64-bit.
12916 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12918 * common.opt (optimize_fast): New Variable.
12919 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12920 instead of local variable ofast.
12922 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12924 * doc/invoke.texi (fobjc-abi-version): Documented.
12925 (fobjc-nilcheck): Documented.
12926 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12929 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12932 * common.opt (export-dynamic): New Driver option.
12933 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12935 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12937 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12939 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12940 Jan Hubicka <jh@suse.cz>
12944 * cfgexpand.c (account_used_vars_for_block): Remove.
12945 (estimated_stack_frame_size): Use referenced vars.
12946 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12947 that were referenced in the original function. Test src_fn
12948 rather than cfun. Drop redundant get_var_ann.
12949 (setup_one_parameter): Drop redundant get_var_ann.
12950 (declare_return_variable): Likewise.
12951 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12952 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12953 * ipa-inline.c (compute_inline_parameters): Do not compute
12954 disregard_inline_limits here.
12955 (compute_inlinable_for_current, pass_inlinable): New.
12956 (pass_inline_parameters): Require PROP_referenced_vars.
12957 * cgraphunit.c (cgraph_process_new_functions): Don't run
12958 compute_inline_parameters explicitly unless function is in SSA form.
12959 (cgraph_analyze_function): Set .disregard_inline_limits.
12960 * tree-sra.c (convert_callers): Compute inliner parameters
12961 only for functions already in SSA form.
12963 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12965 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12966 -mlittle-endian-data.
12968 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12970 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12971 -mno-fpu, not -fpu and -no-fpu.
12972 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12973 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12975 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12978 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12979 input reload with PLUS RTX.
12981 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12983 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12984 of InverseVar(MDMX).
12986 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12988 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12991 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12993 * config/mn10300/mn10300.opt (mno-crt0): New.
12995 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12997 * config/m68k/uclinux.opt (static-libc): New Driver option.
12999 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13001 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
13003 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13005 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
13006 %{muser-extend-enabled}.
13008 2011-02-16 Richard Guenther <rguenther@suse.de>
13010 PR tree-optimization/47738
13011 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
13012 the TODO from tree_predictive_commoning.
13014 2011-02-15 Jeff Law <law@redhat.com>
13017 2011-01-25 Jeff Law <law@redhat.com>
13019 PR rtl-optimization/37273
13020 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13021 handle them like argument loads from stack slots. Do not double
13022 count memory for memory constants and argument loads from stack slots.
13024 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13026 PR middle-end/47725
13027 * combine.c (cant_combine_insn_p): Revert the last change.
13029 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13032 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13033 mode for vector constants. Remove code that checks for TImode.
13035 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13039 * cgraph.h (compute_inline_parameters): Return void.
13040 * ipa-inline.c (compute_inline_parameters): Adjust.
13042 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13046 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13048 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13049 * ipa-inline.c (compute_inline_parameters): Adjust.
13051 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13055 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13056 Adjust all users. Pass FN to...
13057 * tree-flow-inline.h (first_referenced_var): ... this. Add
13059 * ipa-struct-reorg.c: Adjust.
13060 * tree-dfa.c: Adjust.
13061 * tree-into-ssa.c: Adjust.
13062 * tree-sra.c: Adjust.
13063 * tree-ssa-alias.c: Adjust.
13064 * tree-ssa-live.c: Adjust.
13065 * tree-ssa.c: Adjust.
13066 * tree-ssanames.c: Adjust.
13067 * tree-tailcall.c: Adjust.
13069 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13073 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13074 Adjust all callers.
13075 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13076 * tree-flow-inline.h: Adjust.
13077 * gimple-pretty-print.c: Adjust.
13078 * tree-into-ssa.c: Adjust.
13079 * tree-ssa.c: Adjust.
13080 * cfgexpand.c: Adjust.
13082 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13084 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13085 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13086 (EXTRA_CONSTRAINT): Delete.
13087 * config/iq2000/constraints.md: New file.
13088 * config/iq2000/iq2000.md: Include it.
13089 (define_insn ""): Delete.
13090 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13091 unsupported constraint letters from patterns.
13092 (call_value, call_value_internal1): Likewise.
13093 (call_value_multiple_internal1): Likewise.
13095 2011-02-15 Nick Clifton <nickc@redhat.com>
13097 * config/mn10300/mn10300.c: Include tm-constrs.h.
13098 (struct liw_data): New data structure describing an LIW candidate
13100 (extract_bundle): Use struct liw_data. Allow small integer
13101 operands for some instructions.
13102 (check_liw_constraints): Use struct liw_data. Remove swapped
13103 parameter. Add comments describing the checks. Fix bug when
13104 assigning the source of liw1 to the source of liw2.
13105 (liw_candidate): Delete. Code moved into extract_bundle.
13106 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13108 * config/mn10300/predicates.md (liw_operand): New predicate.
13109 Allows registers and small integer constants.
13110 * config/mn10300/constraints.md (O): New constraint. Accetps
13111 integers in the range -8 to +7 inclusive.
13112 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13113 for moving a small integer into a register. Give this alternative
13115 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13116 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13117 using the J,K,L and M constraints,
13118 (liw): Remove SI mode on second operands to allow for HI and QI
13120 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13123 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13125 PR middle-end/47725
13126 * combine.c (cant_combine_insn_p): Check zero/sign extended
13129 2011-02-15 Richard Guenther <rguenther@suse.de>
13131 PR tree-optimization/47743
13132 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13133 for a non-type-compatible VN lookup bail out.
13135 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13137 * config/fr30/constraints.md: New file.
13138 * config/fr30/fr30.md: Include it.
13139 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13140 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13141 (EXTRA_CONSTRAINT): Delete.
13143 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13145 * config/frv/constraints.md: New file.
13146 * config/frv/predicates.md: Include it.
13147 * config/frv/frv.c (reg_class_from_letter): Delete.
13148 (frv_option_override): Don't initialize it.
13149 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13150 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13151 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13152 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13153 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13154 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13155 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13156 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13157 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13158 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13159 (REG_CLASS_FROM_CONSTRAINT): Delete.
13161 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13163 PR middle-end/47581
13164 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13165 if frame size is 0 in a leaf function.
13167 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13170 * config/alpha/host-osf.c: New file.
13171 * config/alpha/x-osf: New file.
13172 * config.host (alpha*-dec-osf*): Use it.
13174 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13176 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13177 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13178 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13179 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13181 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13183 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13185 * config/stormy16/constraints.md: New file.
13186 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13187 Use satisfies_constraint_Q and satisfies_constraint_R.
13188 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13190 (xstormy16_legitiamte_address_p): Declare.
13191 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13192 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13193 (EXTRA_CONSTRAINT): Delete.
13194 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13196 (xstormy16_extra_constraint_p): Delete.
13198 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13200 PR tree-optimization/46494
13201 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13202 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13203 (pass_rtl_loop_done): Add TODO_verify_flow.
13204 * fwprop.c (pass_rtl_fwprop): Likewise.
13205 * modulo-sched.c (pass_sms): Likewise.
13206 * tree-ssa-dom.c (pass_dominator): Likewise.
13207 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13208 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13209 (pass_tree_loop_done): Likewise.
13210 * tree-ssa-pre.c (execute_pre): Likewise.
13211 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13212 * tree-ssa-sink.c (pass_sink_code): Likewise.
13213 * tree-vrp.c (pass_vrp): Likewise.
13215 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13217 * config/v850/constraints.md: New file.
13218 * config/v850/v850.md: Include it.
13219 * config/v850/predicates.md (reg_or_0_operand): Use
13220 satisfies_constraint_G.
13221 (special_symbolref_operand): Use satisfies_constraint_K.
13222 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13223 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13224 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13225 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13226 (EXTRA_CONSTRAINT): Delete.
13227 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13228 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13229 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13231 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13234 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13237 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13239 * config/mcore/constraints.md: New file.
13240 * config/mcore/mcore.md: Include it.
13241 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13242 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13243 (REG_CLASS_FROM_LETTER): Delete.
13244 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13245 insn_const_int_ok_for_constraint.
13246 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13247 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13248 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13249 (EXTRA_CONSTRAINT): Delete.
13251 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13254 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13255 (IS_SIGHANDLER): Define.
13256 (sparc64_is_sighandler): New function, split off from
13257 sparc64_fallback_frame_state.
13258 (sparc_is_sighandler): New function, split off from
13259 sparc_fallback_frame_state.
13260 (sparc64_fallback_frame_state): Merge with ...
13261 (sparc_fallback_frame_state): ... this into ...
13262 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13263 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13264 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13265 stack instead of hardcoded offsets.
13267 2011-02-14 Andriy Gapon <avg@freebsd.org>
13270 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13272 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13274 * configure: Regenerate.
13276 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13279 * gcc.c (asm_options): Correct spec matching --target-help.
13281 2011-02-12 Martin Jambor <mjambor@suse.cz>
13283 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13284 to gimple call error.
13286 2011-02-12 Mike Stump <mikestump@comcast.net>
13288 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13289 comments in backslash regions.
13291 2011-02-12 Mike Stump <mikestump@comcast.net>
13292 Jakub Jelinek <jakub@redhat.com>
13293 Iain Sandoe <iains@gcc.gnu.org>
13296 * dwarf2out.c (output_cfa_loc): When required, apply the
13297 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13298 (output_loc_sequence): Likewise.
13299 (output_loc_operands_raw): Likewise.
13300 (output_loc_sequence_raw): Likewise.
13301 (output_cfa_loc): Likewise.
13302 (output_loc_list): Suppress register number adjustment when
13303 calling output_loc_sequence()
13304 (output_die): Likewise.
13306 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13308 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13310 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13311 xtensa_memory_move_cost): New functions.
13312 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13314 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13317 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13318 in the current directory.
13319 * configure: Rebuilt.
13321 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13323 * config/darwin.c (darwin_override_options): Add a hunk missed
13324 from the commit of r168571. Trim comment line lengths and
13325 correct indents of the preceding block.
13327 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13329 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13332 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13334 * common.opt (nostartfiles): New Driver option.
13336 2011-02-11 Xinliang David Li <davidxl@google.com>
13338 PR tree-optimization/47707
13339 * tree-chrec.c (convert_affine_scev): Keep type precision.
13341 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13343 PR tree-optimization/47420
13344 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13346 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13348 PR rtl-optimization/47614
13349 * rtl.h (check_for_inc_dec): Declare.
13350 * dse.c (check_for_inc_dec): Externalize...
13351 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13352 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13354 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13357 * gcc.c (main): Do not compile inputs if there were errors in
13359 * opts-common.c (read_cmdline_option): Check for wrong language
13360 after other error checks.
13362 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13364 * cgraph.c: Fix comment typos.
13365 * cgraph.h: Likewise.
13366 * cgraphunit.c: Likewise.
13367 * ipa-cp.c: Likewise.
13368 * ipa-inline.c: Likewise.
13369 * ipa-prop.c: Likewise.
13370 * ipa-pure-const.c: Likewise.
13371 * ipa-ref.c: Likewise.
13372 * ipa-reference.c: Likewise.
13374 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13377 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13379 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13382 * doc/sourcebuild.texi (Require Support): Document
13383 dg-require-ascii-locale.
13385 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13387 * doc/lto.texi (Write summary): Fix missing parentheses.
13389 2011-02-10 DJ Delorie <dj@redhat.com>
13391 * config/m32c/m32c.c (m32c_option_override): Disable
13392 -fcombine-stack-adjustments until flag value tracking and compare
13393 optimization can be rewritten.
13395 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13397 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13399 (PROCESSOR_DEFAULT64): Likewise.
13401 2011-02-10 Richard Henderson <rth@redhat.com>
13403 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13404 change from 2011-02-03.
13405 * config/rx/rx.c (flags_from_code): Likewise.
13406 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13407 is valid, n/pz otherwise.
13408 (rx_select_cc_mode): Return CCmode if Y is not zero.
13410 2011-02-10 Richard Guenther <rguenther@suse.de>
13412 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13414 2011-02-10 Richard Guenther <rguenther@suse.de>
13416 PR tree-optimization/47677
13417 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13419 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13422 * combine.c (make_compound_operation): Only change shifts into
13423 multiplication for SCALAR_INT_MODE_P.
13425 2011-02-10 Jie Zhang <jie@codesourcery.com>
13429 2011-02-05 Jie Zhang <jie@codesourcery.com>
13431 * web.c (entry_register): Don't clobber the number of the
13432 first uninitialized reference in used[].
13434 2011-02-09 Richard Guenther <rguenther@suse.de>
13436 PR tree-optimization/47664
13437 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13440 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13444 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13446 (PROCESSOR_DEFAULT64): Same.
13447 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13449 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13451 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13453 2011-02-09 Martin Jambor <mjambor@suse.cz>
13455 PR middle-end/45505
13456 * tree-sra.c (struct access): New flags grp_scalar_read and
13457 grp_scalar_write. Changed description of assignment read and write
13459 (dump_access): Dump new flags, reorder all of them.
13460 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13461 to detect multiple scalar reads.
13462 (analyze_access_subtree): Use the new scalar read write flags instead
13463 of the old flags. Adjusted comments.
13465 2011-02-08 DJ Delorie <dj@redhat.com>
13468 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13471 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13473 * config/m68k/uclinux.opt: New.
13474 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13476 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13478 * config/cris/elf.opt (sim): New Driver option.
13480 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13482 * config/xtensa/elf.opt: New.
13483 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13485 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13487 * config/vax/elf.opt: New.
13488 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13490 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13492 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13494 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13496 * config/gnu-user.opt: New.
13497 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13498 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13499 *-*-uclinux*): Use gnu-user.opt.
13501 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13503 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13504 * config/i386/gnu.h (CPP_SPEC): Likewise.
13506 2011-02-08 Ian Lance Taylor <iant@google.com>
13508 * common.opt (fcx-limited-range): Add SetByCombined flag.
13509 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13510 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13511 (fassociative-math, freciprocal-math): Likewise.
13512 (funsafe-math-optimizations): Likewise.
13513 * opth-gen.awk: Handle SetByCombined.
13514 * optc-gen.awk: Likewise.
13515 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13516 (set_unsafe_math_optimizations_flags): Likewise.
13517 * doc/options.texi (Option properties): Document SetByCombined.
13519 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13521 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13522 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13523 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13524 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13525 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13527 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13529 PR tree-optimization/46834
13530 PR tree-optimization/46994
13531 PR tree-optimization/46995
13532 * graphite-sese-to-poly.c (used_outside_reduction): New.
13533 (detect_commutative_reduction): Call used_outside_reduction.
13534 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13535 translate_scalar_reduction_to_array only when at least one
13536 loop-phi/close-phi tuple has been detected.
13538 2011-02-08 Richard Guenther <rguenther@suse.de>
13540 PR middle-end/47639
13541 * tree-vect-generic.c (expand_vector_operations_1): Update
13543 (expand_vector_operations): ... not here. Cleanup EH info
13544 and the CFG if required.
13546 2011-02-08 Richard Guenther <rguenther@suse.de>
13548 PR tree-optimization/47641
13549 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13550 require type compatibility.
13552 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13554 * gimple-low.c (lower_function_body): Don't remove the location of
13555 the return statement here.
13556 (lower_gimple_return): Do it here instead but only if the return
13557 statement is actually used twice.
13559 2011-02-08 Richard Guenther <rguenther@suse.de>
13561 PR tree-optimization/47632
13562 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13563 unused up_to_stmt parameter, return whether cfg-cleanup is
13564 necessary, remove EH info properly.
13565 (forward_propagate_into_gimple_cond): Adjust caller.
13566 (forward_propagate_into_cond): Likewise.
13567 (forward_propagate_comparison): Likewise.
13568 (tree_ssa_forward_propagate_single_use_vars): Make
13569 forward_propagate_comparison case similar to the two others.
13571 2011-02-08 Nick Clifton <nickc@redhat.com>
13573 * config/mn10300/mn10300.opt (mliw): New command line option.
13574 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13575 (liw_bundling): New automaton.
13576 (liw): New attribute.
13577 (liw_op): New attribute.
13578 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13579 (movsi_internal): Add LIW attributes.
13580 (andsi3): Likewise.
13581 (iorsi3): Likewise.
13582 (xorsi3): Likewise.
13583 (addsi3): Separate register and immediate alternatives.
13584 Add LIW attributes.
13585 (subsi3): Likewise.
13587 (aslsi3): Likewise.
13588 (lshrsi3): Likewise.
13589 (ashrsi3): Likewise.
13590 (liw): New pattern.
13591 * config/mn10300/mn10300.c (liw_op_names): New
13592 (mn10300_print_operand): Handle 'W' operand descriptor.
13593 (extract_bundle): New function.
13594 (check_liw_constraints): New function.
13595 (liw_candidate): New function.
13596 (mn10300_bundle_liw): New function.
13597 (mn10300_reorg): New function.
13598 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13599 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13600 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13601 __LIW__ or __NO_LIW__.
13602 * doc/invoke.texi: Describe the -mliw command line option.
13604 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13606 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13607 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13608 pthread_mutex_unlock): Remove.
13609 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13610 * config/pa/t-pa64: Likewise.
13611 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13612 shared libc if not linking against libpthread.
13613 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13615 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13618 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13619 on 10.6 and later to ensure that we always use the unwinder from
13620 the system. Only add -no_compact_unwind when tarteting darwin
13623 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13626 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13627 (vec_interleave_lowv2sf): Ditto.
13628 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13629 (vec_extract_oddv2sf): Ditto.
13631 2011-02-07 Mike Stump <mikestump@comcast.net>
13634 Add __ieee_divdc3 entry point.
13635 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13637 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13638 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13639 * config/darwin.c (darwin_rename_builtins): Add.
13640 * config/darwin-protos.h (darwin_rename_builtins): Add.
13642 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13645 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13648 2011-02-07 Mike Stump <mikestump@comcast.net>
13650 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13652 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13655 * config/avr/libgcc.S (exit): Move .endfunc
13657 2011-02-07 Richard Guenther <rguenther@suse.de>
13659 PR tree-optimization/47615
13660 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13661 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13662 (run_scc_vn): Initialize it.
13663 (visit_reference_op_load): Use it.
13664 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13666 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13668 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13669 DImode trapping arithmetic libfuncs.
13671 2011-02-07 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/47621
13674 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13676 (execute_update_addresses_taken): ... here. Make it more
13677 conservative in what we accept.
13679 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13681 * config/sparc/freebsd.h (ASM_SPEC): Define.
13682 * config/sparc/vxworks.h (ASM_SPEC): Define.
13684 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13686 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13688 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13690 * doc/invoke.texi: Remove reference to compiler internals from
13691 user documentation.
13693 * reg-notes.def: Remove REG_VALUE_PROFILE.
13694 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13696 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13698 PR middle-end/47610
13699 * varasm.c (default_section_type_flags): If decl is NULL,
13700 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13702 2011-02-05 Jie Zhang <jie@codesourcery.com>
13705 * web.c (entry_register): Don't clobber the number of the
13706 first uninitialized reference in used[].
13708 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13710 PR tree-optimization/46194
13711 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13712 (build_classic_dist_vector_1): Do not represent classic distance
13713 vectors when the access functions are variating in different loops.
13715 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13717 * config/mips/iris6.opt: New.
13718 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13720 2011-02-04 Richard Henderson <rth@redhat.com>
13721 Steve Ellcey <sje@cup.hp.com>
13724 * config/ia64/predicates.md (mux1_brcst_element): New.
13725 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13726 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13727 (ia64_unpack_sign): New.
13728 (ia64_expand_unpack): Rewrite using new routines.
13729 (ia64_expand_widen_sum): Ditto.
13730 (ia64_expand_dot_prod_v8qi): Ditto.
13731 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13732 routines, add endian check.
13733 (pmpy2_even): Rename from pmpy2_r, add endian check.
13734 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13735 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13736 (vec_widen_smult_hi_v4hi): Ditto.
13737 (vec_widen_umult_lo_v4hi): Ditto.
13738 (vec_widen_umult_hi_v4hi): Ditto.
13739 (mulv2si3): Change endian checks.
13740 (sdot_prodv4hi): Rewrite with new calls.
13741 (udot_prodv4hi): New.
13742 (vec_pack_ssat_v4hi): Add endian check.
13743 (vec_pack_usat_v4hi): Ditto.
13744 (vec_pack_ssat_v2si): Ditto.
13745 (max1_even): Rename from max1_r, add endian check.
13746 (max1_odd): Rename from max1_l, add endian check.
13747 (*mux1_rev): Format change.
13748 (*mux1_mix): Ditto.
13749 (*mux1_shuf): Ditto.
13750 (*mux1_alt): Ditto.
13751 (*mux1_brcst_v8qi): Use new predicate.
13752 (vec_extract_evenv8qi): Remove endian check.
13753 (vec_extract_oddv8qi): Ditto.
13754 (vec_interleave_lowv4hi): Format change.
13755 (vec_interleave_highv4hi): Ditto.
13756 (mix2_even): Rename from mix2_r, add endian check.
13757 (mix2_odd): Rename from mux2_l, add endian check.
13758 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13759 (vec_extract_evenodd_helper): Format change.
13760 (vec_extract_evenv4hi): Remove endian check.
13761 (vec_extract_oddv4hi): Remove endian check.
13762 (vec_interleave_lowv2si): Format change.
13763 (vec_interleave_highv2si): Format change.
13764 (vec_initv2si): Remove endian check.
13765 (vecinit_v2si): Add endian check.
13766 (reduc_splus_v2sf): Add endian check.
13767 (reduc_smax_v2sf): Ditto.
13768 (reduc_smin_v2sf): Ditto.
13769 (vec_initv2sf): Remove endian check.
13770 (fpack): Add endian check.
13771 (fswap): Add endian check.
13772 (vec_interleave_highv2sf): Add endian check.
13773 (vec_interleave_lowv2sf): Add endian check.
13774 (fmix_lr): Add endian check.
13775 (vec_setv2sf): Format change.
13776 (*vec_extractv2sf_0_be): Use shift to extract operand.
13777 (*vec_extractv2sf_1_be): New.
13778 (vec_pack_trunc_v4hi): Add endian check.
13779 (vec_pack_trunc_v2si): Format change.
13781 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13783 PR inline-asm/23200
13784 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13785 do bb, locus and block comparison and disallow loads if it is not set.
13786 (stmt_is_replaceable_p): New function.
13787 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13789 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13790 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13792 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13794 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13796 * config/rs6000/xilinx.opt: New.
13797 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13799 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13801 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13803 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13805 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13806 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13807 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13808 secondary_reload_info, xtensa_secondary_reload): Remove.
13809 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13810 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13811 (xtensa_preferred_reload_class): Make static. Change return and
13812 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13813 Use CONST_DOUBLE_P predicate.
13814 (xtensa_preferred_output_reload_class): New function.
13815 (xtensa_secondary_reload): Make static.
13817 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13819 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13820 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13821 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13823 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13825 PR middle-end/31490
13826 * output.h (SECTION_RELRO): Define.
13827 (SECTION_MACH_DEP): Adjust.
13828 (get_variable_section): New prototype.
13829 * varpool.c (varpool_finalize_named_section_flags): New function.
13830 (varpool_assemble_pending_decls): Call it.
13831 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13832 * cgraphunit.c (cgraph_output_in_order): Call
13833 varpool_finalize_named_section_flags.
13834 * varasm.c (get_section): Allow section flags conflicts between
13835 relro and read-only sections if the section hasn't been declared yet.
13836 Set SECTION_OVERRIDE after diagnosing section type conflict.
13837 (get_variable_section): No longer static.
13838 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13839 readonly sections that need relocations.
13840 (decl_readonly_section_1): New function.
13841 (decl_readonly_section): Use it.
13844 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13845 Steve Ellcey <sje@cup.hp.com>
13847 PR middle-end/31490
13848 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13849 if section attribute used.
13851 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13853 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13854 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13855 (darwin_init_sections): Remove assertion.
13857 2011-02-03 Nick Clifton <nickc@redhat.com>
13859 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13861 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13862 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13863 instead of "n" and "pz".
13864 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13867 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13870 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13871 fma, expand FMA_EXPR as fma{,f,l} call.
13874 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13875 copy them into a unsigned char variable and pass address of it to
13876 lto_output_data_stream.
13879 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13880 around backend_init_target and lang_dependent_init_target calls.
13881 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13882 (verify_cgraph_node): Don't call set_cfun here. Use
13883 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13884 Set error_found for incorrectly represented calls to thunks.
13886 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13889 PR rtl-optimization/43494
13890 * rtl.h (for_each_inc_dec_fn): New type.
13891 (for_each_inc_dec): Declare.
13892 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13893 (for_each_inc_dec_find_inc_dec): New fn.
13894 (for_each_inc_dec_find_mem): New fn.
13895 (for_each_inc_dec): New fn.
13896 * dse.c (struct insn_size): Remove.
13897 (replace_inc_dec, replace_inc_dec_mem): Remove.
13898 (emit_inc_dec_insn_before): New fn.
13899 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13900 (canon_address): Pass mem modes to cselib_lookup.
13901 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13902 (cselib_lookup_from_insn): Likewise.
13903 (cselib_subst_to_values): Likewise.
13904 * cselib.c (find_slot_memmode): New var.
13905 (cselib_find_slot): New fn. Use it instead of
13906 htab_find_slot_with_hash everywhere.
13907 (entry_and_rtx_equal_p): Use find_slot_memmode.
13908 (autoinc_split): New fn.
13909 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13910 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13911 Deal with autoinc. Special-case recursion into MEMs.
13912 (cselib_hash_rtx): Likewise.
13913 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13914 address and MEM modes.
13915 (cselib_subst_to_values): Add memmode, pass it on.
13917 (cselib_lookup): Add memmode argument, pass it on.
13918 (cselib_lookup_from_insn): Add memmode.
13919 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13920 (struct cselib_record_autoinc_data): New.
13921 (cselib_record_autoinc_cb): New fn.
13922 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13923 mode to cselib_lookup. Reset autoinced REGs here instead of...
13924 (cselib_process_insn): ... here.
13925 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13927 (add_uses): Likewise, also to cselib_subst_to_values.
13928 (add_stores): Likewise.
13929 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13930 cselib_subst_to_values.
13931 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13932 * gcse.c (do_local_cprop): Adjusted.
13933 * postreload.c (reload_cse_simplify_set): Adjusted.
13934 (reload_cse_simplify_operands): Adjusted.
13935 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13937 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13939 PR tree-optimization/45122
13940 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13941 unsafe assumptions when there's more than one loop exit.
13943 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13946 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13947 Document using vector double with the load/store builtins, and
13948 that the load/store builtins always use Altivec instructions.
13950 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13951 to use altivec memory instructions, even on VSX.
13952 (vector_altivec_store_<mode>): Ditto.
13954 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13957 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13958 V2DF, V2DI support to load/store overloaded builtins.
13960 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13961 altivec load/store builtins for V2DF/V2DI types.
13963 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13964 set avoid indexed addresses on power6 if -maltivec.
13965 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13966 vector_altivec_load/vector_altivec_store builtins.
13967 (altivec_expand_st_builtin): Ditto.
13968 (altivec_expand_builtin): Add VSX memory builtins.
13969 (rs6000_init_builtins): Add V2DI types to internal types.
13970 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13971 load/store builtins.
13972 (rs6000_address_for_altivec): Insure memory address is appropriate
13975 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13976 vec_vsx_ld and vec_vsx_st.
13977 (vsx_store_<mode>): Ditto.
13979 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13980 variables to hold long long types for VSX vector memory builtins.
13981 (RS6000_BTI_unsigned_long_long): Ditto.
13982 (long_long_integer_type_internal_node): Ditti.
13983 (long_long_unsigned_type_internal_node): Ditti.
13985 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13986 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13987 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13989 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13991 (vec_vsx_st): Ditto.
13993 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13995 * config/pa/pa-hpux10.opt: New.
13996 * config/hpux11.opt (pthread): New Driver option.
13997 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13998 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
14000 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14002 * config/ia64/vms.opt: New.
14003 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
14005 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
14008 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
14009 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
14010 generator functions.
14011 (vsx_floatuns<VSi><mode>2): Ditto.
14012 (vsx_fix_trunc<mode><VSi>2): Ditto.
14013 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
14015 2011-02-02 Joseph Myers <joseph@codesourcery.com>
14017 * config/i386/djgpp.opt (posix): New Driver option.
14019 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14021 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14022 Move to the unsupported targets list.
14024 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14026 PR rtl-optimization/47525
14027 * df-scan.c: Update copyright years.
14028 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14029 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14031 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14033 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14034 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14035 (ASM_OUTPUT_ASCII): Remove.
14036 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14038 2011-02-02 Jeff Law <law@redhat.com>
14040 PR middle-end/47543
14041 * reload.c (find_reloads_address): Handle reg+d address where both
14042 components are invalid by reloading the entire address.
14044 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14045 Richard Guenther <rguenther@suse.de>
14047 PR tree-optimization/40979
14049 * passes.c (init_optimization_passes): After LIM call copy_prop
14050 and DCE to clean up.
14051 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14053 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14055 PR tree-optimization/47576
14056 PR tree-optimization/47555
14057 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14058 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14059 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14060 * tree-scalar-evolution.c (follow_ssa_edge): Use
14061 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14063 2011-02-02 Richard Guenther <rguenther@suse.de>
14065 PR tree-optimization/47566
14066 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14068 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14072 * tree-inline.c (declare_return_variable): Remove unused caller
14077 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14078 * cfgexpand.c (account_used_vars_for_block): Use them.
14079 * tree-nrv.c (tree_nrv): Likewise.
14080 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14081 (dump_scope_block): Likewise.
14082 (remove_unused_locals): Likewise.
14086 * tree-inline.c (declare_return_variable): Add result decl to
14087 local decls only once.
14088 * gimple-low.c (record_vars_into): Mark newly-created variables
14091 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14097 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14099 (no_real_insns_p, schedule_block, set_priorities): Drop special
14100 treatment of boundary debug insns.
14101 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14102 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14103 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14104 (BOUNDARY_DEBUG_INSN_P): Likewise.
14105 (SCHEDULE_DEBUG_INSN_P): Likewise.
14106 * sched-rgn.c (init_ready_list): Drop special treatment of
14107 boundary debug insns.
14108 * final.c (rest_of_clean_state): Clear notes' BB.
14110 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14112 * config/openbsd.opt (assert=): New Driver option.
14114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14116 * config/i386/nto.opt: New.
14117 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14119 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14121 * config/i386/netware.opt: New.
14122 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14126 * config/interix.opt (posix): New Driver option.
14128 2011-02-01 DJ Delorie <dj@redhat.com>
14130 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14132 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14135 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14137 PR tree-optimization/47561
14138 * toplev.c (process_options): Print the Graphite flags. Add
14139 flag_loop_flatten to the list of options requiring Graphite.
14141 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14143 * config/i386/cygming.opt (posix): New Driver option.
14145 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14147 * config/arm/vxworks.opt: New.
14148 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14150 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14152 * config/alpha/elf.opt: New.
14153 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14154 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14156 2011-02-01 Richard Guenther <rguenther@suse.de>
14158 PR tree-optimization/47559
14159 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14160 store-motion on references that can throw.
14162 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14164 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14165 * tree-pass.h (TDF_CSELIB): New macro.
14166 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14167 cselib_lookup): Check for it rather than for TDF_DETAILS.
14169 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14172 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14173 is HOST_BIT_BUCKET.
14175 * opts.c (finish_options): Don't add x_aux_base_name if it is
14178 2011-02-01 Richard Guenther <rguenther@suse.de>
14180 PR tree-optimization/47555
14182 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14184 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14186 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14189 * config/lm32/t-lm32: Add multilib for all CPU options.
14191 2011-02-01 Richard Guenther <rguenther@suse.de>
14193 PR tree-optimization/47541
14194 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14195 sure to have a field at offset zero.
14197 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14199 * config/arc/arc.opt (EB, EL): New Driver options.
14201 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14203 * config/alpha/osf5.opt: New.
14204 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14206 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14208 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14210 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14212 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14213 -floop-interchange.
14214 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14215 is an alias of -floop-interchange and that it requires the
14216 Graphite infrastructure.
14217 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14218 flag_loop_interchange based on the value of flag_tree_loop_linear.
14220 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14221 Richard Guenther <rguenther@suse.de>
14223 PR tree-optimization/47538
14224 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14225 type instead of r1type, except for comparisons. For right
14226 shifts and comparisons punt if there are mismatches in
14227 sizetype vs. non-sizetype types.
14229 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14231 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14234 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14236 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14238 * configure: Regenerate.
14240 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14242 * configure.ac (gcc_cv_ld_static_option): Define.
14243 (gcc_cv_ld_dynamic_option): Define.
14244 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14246 (HAVE_LD_STATIC_DYNAMIC): Update message.
14247 (LD_STATIC_OPTION): Define.
14248 (LD_DYNAMIC_OPTION): Define.
14249 * configure: Regenerate.
14250 * config.in: Regenerate.
14251 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14252 HAVE_LD_STATIC_DYNAMIC]: Use them.
14254 2011-01-31 Nick Clifton <nickc@redhat.com>
14256 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14257 registers inside interrupt handlers if the handler is not a leaf
14260 2011-01-31 Nick Clifton <nickc@redhat.com>
14262 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14263 reg_renumber returning an INVALID_REGNUM.
14265 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14268 * doc/install.texi: Document host options discarded when cross
14269 configuring target libraries.
14271 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14274 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14277 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14279 (no_real_insns_p, schedule_block, set_priorities): Drop special
14280 treatment of boundary debug insns.
14281 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14282 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14283 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14284 (BOUNDARY_DEBUG_INSN_P): Likewise.
14285 (SCHEDULE_DEBUG_INSN_P): Likewise.
14286 * sched-rgn.c (init_ready_list): Drop special treatment of
14287 boundary debug insns.
14288 * final.c (rest_of_clean-state): Clear notes' BB.
14290 2011-01-31 Alan Modra <amodra@gmail.com>
14292 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14293 toc relative expressions as we do in print_operand_address.
14295 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14297 * doc/extend.texi: Follow spelling conventions.
14298 * doc/invoke.texi: Fix a typo.
14300 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14302 * config/hpux11.opt: New.
14303 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14304 ia64*-*-hpux*): Use hpux11.opt.
14306 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14308 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14311 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14313 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14316 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14318 * doc/install.texi (Binaries): Remove outdated reference for
14319 Motorola 68HC11/68HC12 downloads.
14321 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14323 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14326 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14329 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14332 2011-01-28 Ahmad Sharif <asharif@google.com>
14334 * value-prof.c (check_counter): Corrected error message.
14336 2011-01-29 Jie Zhang <jie@codesourcery.com>
14338 * config/arm/arm.c (arm_legitimize_reload_address): New.
14339 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14340 arm_legitimize_reload_address.
14341 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14343 2011-01-28 Ian Lance Taylor <iant@google.com>
14345 * godump.c (go_define): Ignore macros whose definitions include
14346 two adjacent operands.
14348 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14351 * varasm.c (force_const_mem): Store copy of x in desc->constant
14352 instead of x itself.
14353 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14354 itself into REG_EQUAL note.
14356 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14358 * config/freebsd.opt (posix, rdynamic): New Driver options.
14360 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14362 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14363 -Bstatic/-Bdynamic.
14364 * configure: Regenerate.
14366 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14368 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14369 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14371 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14373 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14374 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14375 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14376 (s390_preferred_reload_class): Make static. Change return and
14377 'rclass' argument type to reg_class_t.
14379 2011-01-27 Jan Hubicka <jh@suse.cz>
14381 PR middle-end/46949
14382 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14383 (process_function_and_variable_attributes): Check defined weakrefs.
14385 2011-01-27 Martin Jambor <mjambor@suse.cz>
14387 PR tree-optimization/47228
14388 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14389 build_ref_for_offset.
14391 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14393 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14395 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14397 PR rtl-optimization/46856
14398 * postreload.c (reload_combine_recognize_const_pattern): Do not
14399 separate cc0 setter and user on cc0 targets.
14401 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14404 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14405 passed a VOID_TYPE expression, immediately emit an error and
14406 return error_mark_node.
14408 2011-01-26 Jeff Law <law@redhat.com>
14410 PR rtl-optimization/47464
14411 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14412 rather than may_trap_p as needed.
14414 2011-01-26 DJ Delorie <dj@redhat.com>
14416 PR rtl-optimization/46878
14417 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14418 setter/user dependency as well.
14420 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14422 PR rtl-optimization/44469
14423 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14424 after removing trivially dead basic blocks.
14426 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14428 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14429 * config/frv/frv.h (LINK_SPEC): Likewise.
14430 * config/i386/netware.h (LINK_SPEC): Likewise.
14431 * config/m68k/linux.h (ASM_SPEC): Likewise.
14432 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14433 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14434 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14435 * config/sparc/linux.h (ASM_SPEC): Likewise.
14436 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14437 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14439 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14441 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14442 * config/frv/frv.h (ASM_SPEC): Likewise.
14443 * config/m68k/linux.h (ASM_SPEC): Likewise.
14444 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14445 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14446 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14447 * config/sparc/linux.h (ASM_SPEC): Likewise.
14448 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14449 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14451 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14453 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14454 * config/frv/frv.h (LINK_SPEC): Likewise.
14455 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14457 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14459 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14460 * config/frv/frv.h (ASM_SPEC): Likewise.
14461 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14462 * config/m68k/linux.h (ASM_SPEC): Likewise.
14463 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14464 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14465 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14466 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14467 * config/sparc/linux.h (ASM_SPEC): Likewise.
14468 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14469 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14470 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14472 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14475 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14477 (vec_extract_evenodd_help): Ditto.
14478 (vec_extract_evenv4hi): Ditto.
14479 (vec_extract_oddv4hi): Ditto.
14480 (vec_interleave_lowv2si): Ditto.
14481 (vec_interleave_highv2si): Ditto.
14482 (vec_extract_evenv2si): Ditto.
14483 (vec_extract_oddv2si: Ditto.
14484 (vec_pack_trunc_v2si): Ditto.
14486 2011-01-22 Jan Hubicka <jh@suse.cz>
14489 * cgraph.h (cgraph_local_info): New field can_change_signature.
14490 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14491 signature can change.
14492 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14494 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14495 (cgraph_function_versioning): We can not change signature of functions
14496 that don't allow that.
14497 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14498 (lto_input_node): Likewise.
14499 * ipa-inline.c (compute_inline_parameters): Compute
14500 local.can_change_signature.
14501 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14502 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14503 functions that can not change signature.
14504 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14505 init_cumulative_args): Do not use local calling conventions
14506 for functions that can not change signature.
14508 2011-01-22 Jan Hubicka <jh@suse.cz>
14510 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14512 2011-01-26 Richard Guenther <rguenther@suse.de>
14514 PR tree-optimization/47190
14515 * cgraphunit.c (process_common_attributes): New function.
14516 (process_function_and_variable_attributes): Use it.
14518 2011-01-26 Richard Guenther <rguenther@suse.de>
14521 * cgraphbuild.c (record_eh_tables): Record reference to personality
14524 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14527 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14528 non-debug insns from moving up.
14530 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14533 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14534 t-dlldir{,-x} fragment for build and add it to tmake_file.
14535 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14536 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14537 * config/i386/t-dlldir: New file.
14538 (SHLIB_DLLDIR): Define.
14539 * config/i386/t-dlldir-x: New file.
14540 (SHLIB_DLLDIR): Define.
14541 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14542 (SHLIB_INSTALL): Use it.
14544 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14547 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14548 lower bound of the allowed Thumb-2 coprocessor load/store
14549 index range to -256. Add explaining comment.
14551 2011-01-25 Ian Lance Taylor <iant@google.com>
14553 * godump.c (go_define): Improve lexing of macro expansion to only
14554 accept expressions which match Go spec.
14556 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14559 * tree.c (handle_dll_attribute): Handle it.
14560 * doc/extend.texi (@item dllexport): Mention it.
14561 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14563 2011-01-25 Ian Lance Taylor <iant@google.com>
14565 PR tree-optimization/26854
14566 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14567 (decl_jump_unsafe): Move higher in file, with no other change.
14568 (bind): Set has_jump_unsafe_decl if appropriate.
14569 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14570 (check_earlier_gotos): Likewise.
14571 (c_check_switch_jump_warnings): Likewise.
14573 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14575 * doc/invoke.texi (Warning Options): Add missing hyphen.
14576 (-fprofile-dir): Minor grammatical fixes.
14577 (-fbranch-probabilities): Likewise.
14579 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14583 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14585 (no_real_insns_p, schedule_block, set_priorities): Drop special
14586 treatment of boundary debug insns.
14587 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14588 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14589 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14590 (BOUNDARY_DEBUG_INSN_P): Likewise.
14591 (SCHEDULE_DEBUG_INSN_P): Likewise.
14592 * sched-rgn.c (init_ready_list): Drop special treatment of
14593 boundary debug insns.
14594 * final.c (rest_of_clean-state): Clear notes' BB.
14596 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14598 * Makefile.in (LAMBDA_H): Removed.
14599 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14600 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14601 lambda-trans.o, and tree-loop-linear.o.
14602 (lto-symtab.o): Remove dependence on LAMBDA_H.
14603 (tree-loop-linear.o): Remove rule.
14604 (lambda-mat.o): Same.
14605 (lambda-trans.o): Same.
14606 (lambda-code.o): Same.
14607 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14608 (tree-vect-slp.o): Same.
14609 * hwint.h (gcd): Moved here.
14610 (least_common_multiple): Same.
14611 * lambda-code.c: Removed.
14612 * lambda-mat.c: Removed.
14613 * lambda-trans.c: Removed.
14614 * lambda.h: Removed.
14615 * tree-loop-linear.c: Removed.
14616 * lto-symtab.c: Do not include lambda.h.
14617 * omega.c (gcd): Removed.
14618 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14619 * tree-data-ref.c (print_lambda_vector): Moved here.
14620 (lambda_vector_copy): Same.
14621 (lambda_matrix_copy): Same.
14622 (lambda_matrix_id): Same.
14623 (lambda_vector_first_nz): Same.
14624 (lambda_matrix_row_add): Same.
14625 (lambda_matrix_row_exchange): Same.
14626 (lambda_vector_mult_const): Same.
14627 (lambda_vector_negate): Same.
14628 (lambda_matrix_row_negate): Same.
14629 (lambda_vector_equal): Same.
14630 (lambda_matrix_right_hermite): Same.
14631 * tree-data-ref.h: Do not include lambda.h.
14632 (lambda_vector): Moved here.
14633 (lambda_matrix): Same.
14634 (dependence_level): Same.
14635 (lambda_transform_legal_p): Removed declaration.
14636 (lambda_collect_parameters): Same.
14637 (lambda_compute_access_matrices): Same.
14638 (lambda_vector_gcd): Same.
14639 (lambda_vector_new): Same.
14640 (lambda_vector_clear): Same.
14641 (lambda_vector_lexico_pos): Same.
14642 (lambda_vector_zerop): Same.
14643 (lambda_matrix_new): Same.
14644 * tree-flow.h (least_common_multiple): Removed declaration.
14645 * tree-parloops.c (lambda_trans_matrix): Moved here.
14646 (LTM_MATRIX): Same.
14647 (LTM_ROWSIZE): Same.
14648 (LTM_COLSIZE): Same.
14649 (LTM_DENOMINATOR): Same.
14650 (lambda_trans_matrix_new): Same.
14651 (lambda_matrix_vector_mult): Same.
14652 (lambda_transform_legal_p): Same.
14653 * tree-pass.h (pass_linear_transform): Removed declaration.
14654 * tree-ssa-loop.c (tree_linear_transform): Removed.
14655 (gate_tree_linear_transform): Removed.
14656 (pass_linear_transform): Removed.
14657 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14658 flag_loop_interchange.
14660 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14662 PR tree-optimization/47265
14663 PR tree-optimization/47443
14664 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14665 if name still has some uses.
14667 2011-01-25 Martin Jambor <mjambor@suse.cz>
14669 PR tree-optimization/47382
14670 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14671 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14673 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14675 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14676 sjlj_except_unwind_info.
14678 2011-01-25 Richard Guenther <rguenther@suse.de>
14680 PR tree-optimization/47426
14681 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14682 visible functions results escape.
14684 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14687 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14688 (arm_get_frame_offsets): Use it.
14690 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14691 Jakub Jelinek <jakub@redhat.com>
14693 PR tree-optimization/47271
14694 * tree-if-conv.c (bb_postdominates_preds): New.
14695 (if_convertible_bb_p): Call bb_postdominates_preds.
14696 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14697 (predicate_scalar_phi): Call bb_postdominates_preds.
14699 2011-01-25 Nick Clifton <nickc@redhat.com>
14701 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14702 * config/rx/rx.c (rx_function_value): Likewise.
14703 (rx_promote_function_mode): Likewise.
14704 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14705 in order to make it legitimate.
14706 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14707 make sure that the first operand is the same as the result register.
14708 (addsi3_unspec): Delete.
14709 (subdi3): Do not accept immediate operands.
14710 (subdi3_internal): Likewise.
14712 2011-01-25 Jeff Law <law@redhat.com>
14714 PR rtl-optimization/37273
14715 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14716 handle them like argument loads from stack slots. Do not double
14717 count memory for memory constants and argument loads from stack slots.
14719 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14721 PR tree-optimization/47427
14722 PR tree-optimization/47428
14723 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14724 coalesce if the new root var would be TREE_READONLY.
14726 2011-01-25 Richard Guenther <rguenther@suse.de>
14728 PR middle-end/47414
14729 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14730 correct type for TBAA.
14732 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14734 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14735 (close_phi_written_to_memory): Call for_each_index with
14736 dr_indices_valid_in_loop.
14738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14740 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14741 when it is initialized.
14743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14745 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14746 call to graphite_find_data_references_in_stmt.
14747 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14748 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14749 call to graphite_find_data_references_in_stmt.
14750 (analyze_drs_in_stmts): Same.
14751 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14752 in which the scalar analysis of indices is performed.
14753 (create_data_ref): Same. Update call to dr_analyze_indices.
14754 (find_data_references_in_stmt): Update call to create_data_ref.
14755 (graphite_find_data_references_in_stmt): Same.
14756 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14758 (create_data_ref): Same.
14759 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14760 call to create_data_ref.
14762 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14764 * graphite-sese-to-poly.c (build_poly_scop): Move
14765 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14767 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14769 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14770 VAR_DECL, PARM_DECL, and RESULT_DECL.
14772 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14774 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14775 in a reduction PBB.
14776 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14777 that have already been marked as PBB_IS_REDUCTION.
14779 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14781 * graphite-scop-detection.c (same_close_phi_node): New.
14782 (remove_duplicate_close_phi): New.
14783 (make_close_phi_nodes_unique): New.
14784 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14786 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14788 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14789 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14790 of both data references to be the same.
14792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14794 * graphite-dependences.c (build_lexicographical_constraint): Remove
14795 the gdim parameter.
14796 (build_lexicographical_constraint): Adjust call to
14797 ppl_powerset_is_empty.
14798 (dependence_polyhedron): Same.
14799 (graphite_legal_transform_dr): Same.
14800 (graphite_carried_dependence_level_k): Same.
14801 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14803 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14805 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14807 * graphite-sese-to-poly.c
14808 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14809 (close_phi_written_to_memory): New.
14810 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14815 * doc/install.texi: Update the expected version number of PPL to 0.11.
14816 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14817 #if PPL_VERSION_MINOR < 11.
14819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14821 * graphite-dependences.c: Include graphite-cloog-util.h.
14822 (new_poly_ddr): Inlined into dependence_polyhedron.
14823 (free_poly_ddr): Moved close by new_poly_ddr.
14824 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14825 Early return NULL when ppl_powerset_is_empty returns true.
14826 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14827 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14828 (graphite_legal_transform_dr): Call new_poly_ddr.
14829 (graphite_carried_dependence_level_k): Same.
14830 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14831 (dot_transformed_deps_stmt_1): Removed.
14832 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14833 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14834 (dot_deps_1): Call dot_deps_2.
14835 * Makefile.in (graphite-dependences.o): Add missing dependence on
14836 graphite-cloog-util.h.
14838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14840 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14841 (build_lexicographical_constraint): Same.
14842 (dependence_polyhedron_1): Same.
14843 (graphite_legal_transform_dr): Same.
14844 (graphite_carried_dependence_level_k): Same.
14845 * graphite-ppl.c (ppl_powerset_is_empty): New.
14846 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14847 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14851 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14852 the "a followed by b" relation and document it.
14854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14856 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14857 iteration when the bag of constraints is empty.
14859 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14861 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14863 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14865 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14866 nest and two loop depths as parameters.
14867 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14868 lst_perfect_nestify.
14870 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14872 * graphite-dependences.c (print_pddr): Call
14873 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14875 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14877 * graphite-ppl.c (debug_gmp_value): New.
14878 * graphite-ppl.h (debug_gmp_value): Declared.
14880 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14882 * doc/install.texi: Document availability of cloog-0.16.
14884 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14886 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14887 invalid postdominance info.
14889 2011-01-24 Jan Hubicka <jh@suse.cz>
14892 * doc/extend.texi (weak pragma): Drop claim that it must
14893 appear before definition.
14894 * varasm.c (merge_weak, declare_weak): Only sanity check
14895 that DECL is not output at a time it is declared weak.
14897 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14899 * machmode.def: Fixed comments.
14901 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14903 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14905 2011-01-24 Paul Koning <ni1d@arrl.net>
14907 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14910 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14913 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14914 (block_info): Add scanned and prev.
14915 (move_or_delete_vzeroupper_2): Return if the basic block
14916 has been scanned and the upper 128bit state is unchanged
14917 from the last scan.
14918 (move_or_delete_vzeroupper_1): Return true if the exit
14920 (move_or_delete_vzeroupper): Visit basic blocks using the
14921 work-list based algorithm based on vt_find_locations in
14924 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14926 2011-01-24 Nick Clifton <nickc@redhat.com>
14928 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14929 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14930 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14931 then define __v850e1__.
14932 * doc/invoke.texi: Document -mv850es.
14934 2011-01-24 Richard Henderson <rth@redhat.com>
14936 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14937 compound unordered comparisons.
14938 * config/rx/rx.c (rx_split_fp_compare): Remove.
14939 * config/rx/rx-protos.h: Update.
14940 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14941 (cbranchsf4): Don't call rx_split_fp_compare.
14942 (*cbranchsf4): Use rx_split_cbranch.
14943 (*cmpsf): Don't accept "i" constraint.
14944 (*conditional_branch): Only valid after reload.
14945 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14947 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14950 * config/rs6000/altivec.md (vector constant splitters): Add
14951 support for creating vector single precision constants if -mvsx is
14952 used and we would create the constant using Altivec primitives.
14954 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14955 Richard Sandiford <rdsandiford@googlemail.com>
14957 PR rtl-optimization/47166
14958 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14959 mechanism for PRE_MODIFY and POST_MODIFY.
14960 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14963 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14965 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14967 2011-01-22 Jan Hubicka <jh@suse.cz>
14970 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14972 2011-01-22 Jan Hubicka <jh@suse.cz>
14974 PR tree-optimization/43884
14976 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14977 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14979 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14981 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14982 * config/s390/s390.c (s390_register_move_cost,
14983 s390_memory_move_cost): New.
14984 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14986 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14988 PR middle-end/47401
14989 * except.c (sjlj_assign_call_site_values): Move setting the
14990 crtl->uses_eh_lsda flag to ...
14991 (sjlj_mark_call_sites): ... here.
14992 (sjlj_emit_function_enter): Support NULL dispatch label.
14993 (sjlj_build_landing_pads): In a function with no landing pads
14994 that still has must-not-throw regions, generate code to register
14995 a personality function with empty LSDA.
14997 2011-01-21 Richard Henderson <rth@redhat.com>
14999 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
15001 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
15003 * compare-elim.c: New file.
15004 * Makefile.in (OBJS-common): Add it.
15005 (compare-elim.o): New.
15006 * common.opt (fcompare-elim): New.
15007 * opts.c (default_options_table): Add OPT_fcompare_elim.
15008 * tree-pass.h (pass_compare_elim_after_reload): New.
15009 * passes.c (init_optimization_passes): Add it.
15010 * recog.h: Protect against re-inclusion.
15011 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
15012 * doc/invoke.texi (-fcompare-elim): Document it.
15013 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
15014 * doc/tm.texi: Rebuild.
15016 2011-01-22 Nick Clifton <nickc@redhat.com>
15018 * config/rx/rx.md (cstoresf4): Pass comparison operator to
15019 rx_split_fp_compare.
15021 2011-01-22 Nick Clifton <nickc@redhat.com>
15023 * config/rx/rx.md (UNSPEC_CONST): New.
15024 (deallocate_and_return): Wrap the amount popped off the stack in
15025 an UNSPEC_CONST in order to stop it being rejected by
15026 -mmax-constant-size.
15027 (pop_and_return): Add a "(return)" rtx.
15028 (call): Drop the immediate operand.
15029 (call_internal): Likewise.
15030 (call_value): Likewise.
15031 (call_value_internal): Likewise.
15032 (sibcall_internal): Likewise.
15033 (sibcall_value_internal): Likewise.
15034 (sibcall): Likewise. Generate an explicit call using
15036 (sibcall_value): Likewise.
15037 (mov<>): FAIL if a constant operand is not legitimate.
15038 (addsi3_unpsec): New pattern.
15040 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15041 (ok_for_max_constant): New function.
15042 (gen_safe_add): New function.
15043 (rx_expand_prologue): Use gen_safe_add.
15044 (rx_expand_epilogue): Likewise.
15045 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15048 2011-01-21 Jeff Law <law@redhat.com>
15050 PR tree-optimization/47053
15051 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15052 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15053 statements are deleted.
15054 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15055 is nonempty, then purge dead edges and cleanup the CFG.
15057 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15060 Temporarily revert:
15061 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15063 * tree-dfa.c (create_var_ann): Mark variable as used.
15065 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15067 PR middle-end/45566
15068 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15069 notes from other section in hot/cold partitioning even if
15070 last_action is -3. Increment call_site_base.
15072 PR rtl-optimization/47366
15073 * fwprop.c (forward_propagate_into): Return bool. If
15074 any changes are made, -fnon-call-exceptions is used and
15075 REG_EH_REGION note is present, call purge_dead_edges
15076 and return true if it purged anything.
15077 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15078 any EH edges were purged.
15080 2011-01-21 Jeff Law <law@redhat.com>
15082 PR rtl-optimization/41619
15083 * caller-save.c (setup_save_areas): Break out code to determine
15084 which hard regs are live across calls by examining the reload chains
15085 so that it is always used.
15086 Eliminate code which checked REG_N_CALLS_CROSSED.
15088 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15090 PR tree-optimization/47355
15091 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15092 NOP has non-debug uses beyond PHIs in new_bb.
15094 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15097 * cfgexpand.c (account_used_vars_for_block): Only account vars
15098 that are annotated as used.
15099 (estimated_stack_frame_size): Don't set TREE_USED.
15100 * tree-dfa.c (create_var_ann): Mark variable as used.
15102 2011-01-21 Richard Guenther <rguenther@suse.de>
15104 PR middle-end/47395
15105 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15107 2011-01-21 Richard Guenther <rguenther@suse.de>
15109 PR tree-optimization/47365
15110 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15111 (vn_reference_lookup_pieces): Adjust.
15112 (vn_reference_lookup): Likewise.
15113 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15114 (vn_reference_lookup_3): Only look through kills if in
15115 VN_WALKREWRITE mode.
15116 (vn_reference_lookup_pieces): Adjust.
15117 (vn_reference_lookup): Likewise.
15118 (visit_reference_op_load): Likewise.
15119 (visit_reference_op_store): Likewise.
15120 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15121 (compute_avail): Likewise.
15122 (eliminate): Likewise.
15124 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15126 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15127 DECL_IGNORED_P non-reg vars if they are used.
15129 PR tree-optimization/47391
15130 * varpool.c (const_value_known_p): Return false if
15133 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15136 * config/i386/i386.c (ix86_local_alignment): Handle
15137 case for va_list_type_node is nil.
15138 (ix86_canonical_va_list_type): Likewise.
15140 2011-01-21 Alan Modra <amodra@gmail.com>
15142 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15143 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15145 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15147 * config/arm/arm.md (define_attr type): Rename f_load
15148 and f_store to f_fpa_load and f_fpa_store. Update.
15149 (write_conflict): Deal with rename fallout.
15150 (*push_fp_multi): Likewise.
15151 * config/arm/fpa.md (f_load): Use f_fpa_load.
15152 (f_store): Use f_fpa_store.
15153 (*movsf_fpa): Likewise.
15154 (*movdf_fpa): Likewise.
15155 (*movxf_fpa): Likewise.
15156 (*thumb2_movsf_fpa): Likewise.
15157 (*thumb2_movdf_fpa): Likewise.
15158 (*thumb2_movxf_fpa): Likewise.
15159 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15160 f_loadd and f_stored.
15161 (*thumb2_movdi_vfp): Likewise.
15162 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15163 (*thumb2_movsi_vfp): Likewise.
15164 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15165 Use f_loads instead of f_load.
15166 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15168 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15170 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15171 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15172 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15173 (xtensa_mode_dependent_address_p): New function.
15174 (constantpool_address_p): Make static. Change return type to bool.
15175 Change argument type to const_rtx. Use CONST_INT_P predicate.
15177 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15180 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15182 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15185 * cfgexpand.c (expand_debug_expr): Instead of generating
15186 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15189 2011-01-20 Richard Guenther <rguenther@suse.de>
15191 PR middle-end/47370
15192 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15193 the pointer operand of MEM_REFs.
15195 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15197 PR tree-optimization/46130
15198 * ipa-split.c (consider_split): If return_bb contains non-virtual
15199 PHIs other than for retval or if split_function would not adjust it,
15202 2011-01-20 Richard Guenther <rguenther@suse.de>
15204 PR tree-optimization/47167
15205 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15206 Revert previous change, only avoid enumeral type changes.
15208 2011-01-19 Mike Stump <mikestump@comcast.net>
15210 * doc/tm.texi.in (BRANCH_COST): Englishify.
15211 * doc/tm.texi (BRANCH_COST): Likewise.
15213 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15216 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15217 (gen_scheduled_generic_parms_dies): New functions.
15218 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15219 generation for the end of CU compilation.
15220 (dwarf2out_finish): Generate template parameters DIEs here.
15222 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15225 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15226 debug bind stmt on merge edges.
15228 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15232 * function.c (instantiate_expr): Instantiate incoming rtl of
15233 implicit arguments, and recurse on VALUE_EXPRs.
15234 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15235 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15237 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15239 * c-parser.c (c_parser_for_statement): Initialize
15240 collection_expression.
15242 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15244 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15246 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15248 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15249 (LINK_SHLIB_SPEC): Don't use %(link_path).
15250 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15252 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15254 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15255 (NO_SHARED_LIB_SUPPORT): Remove.
15256 (LINK_SHLIB_SPEC): Remove one conditional definition.
15258 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15260 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15262 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15263 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15264 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15265 %{call_shared} and conditionals on these options not being passed.
15266 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15269 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15271 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15274 * ipa-split.c: Spelling fixes.
15276 2011-01-19 Richard Henderson <rth@redhat.com>
15278 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15279 (*mulsi3): Likewise.
15281 * longlong.h [__mn10300__] (count_leading_zeros): New.
15282 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15283 [__mn10300__] (add_ssaaaa, subddmmss): New.
15284 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15285 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15287 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15289 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15291 2011-01-19 Richard Henderson <rth@redhat.com>
15293 * config/mn10300/mn10300.md (addsi3_flags): New.
15294 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15295 (subsi3_flags, subc_internal, subdi3): New.
15296 (subdi3_internal, *subdi3_degenerate): New.
15297 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15299 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15300 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15301 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15302 * config/mn10300/mn10300-protos.h: Update.
15303 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15304 (return_ret): Likewise. Rename from return_internal_regs.
15305 (return_internal): Remove.
15307 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15308 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15309 (mn10300_legitimate_constant_p): Likewise.
15310 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15311 (mn10300_frame_size): New.
15312 (mn10300_expand_prologue): Use it.
15313 (mn10300_expand_epilogue): Likewise.
15314 (mn10300_initial_offset): Likewise.
15315 * config/mn10300/mn10300-protos.h: Update.
15316 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15317 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15318 (prologue, epilogue, return_internal): Tidy output code.
15319 (mn10300_store_multiple_operation, return): Likewise.
15320 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15321 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15322 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15323 (load_pic, am33_load_pic): New.
15324 (mn10300_load_pic0, mn10300_load_pic1): New.
15326 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15327 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15328 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15329 (cc_flags_for_mode, cc_flags_for_code): New.
15330 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15331 overflow flag is not valid. Validate that the flags we need
15332 for the comparison are valid.
15333 (mn10300_output_cmp): Remove.
15334 (mn10300_output_add): New.
15335 (mn10300_select_cc_mode): Use cc_flags_for_code.
15336 (mn10300_split_cbranch): New.
15337 (mn10300_match_ccmode): New.
15338 (mn10300_split_and_operand_count): New.
15339 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15341 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15342 (addsi3): ... here. Use mn10300_output_add.
15343 (*addsi3_flags): New.
15344 (*am33_subsi3, *mn10300_subsi3): Merge...
15345 (subsi3): ... here. Use attribute isa.
15346 (*subsi3_flags): New.
15347 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15349 (*am33_andsi3, *mn10300_andsi3): Merge...
15350 (andsi3): ... here.
15351 (*andsi3_flags): New.
15352 (andsi3 splitters): New.
15353 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15354 (iorsi3): ... here.
15355 (*iorsi3_flags): New.
15356 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15357 (xorsi3): ... here.
15358 (*xorsi3_flags): New.
15359 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15360 (one_cmplsi2): ... here.
15361 (*one_cmplsi2_flags): New.
15362 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15363 instead of "dax" in constraints. Use mn10300_split_cbranch.
15364 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15365 use matching constraints to eliminate a self-comparison.
15366 (*integer_conditional_branch): Rename from integer_conditional_branch.
15367 Use int_mode_flags to match CC_REG.
15368 (*cbranchsi4_btst, *btstsi): New.
15369 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15370 mn10300_split_cbranch.
15371 (*am33_cmpsf): Rename from am33_cmpsf.
15372 (*float_conditional_branch): Rename from float_conditional_branch.
15373 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15374 (zero_extendqisi2): ... here.
15375 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15376 (zero_extendhisi2): ... here.
15377 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15378 (extendqisi2): ... here.
15379 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15380 (extendhisi2): ... here.
15381 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15382 (ashlsi3): ... here.
15383 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15384 (lshrsi3): ... here.
15385 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15386 (ashrsi3): ... here.
15387 (consecutive add peephole): Remove.
15388 * config/mn10300/predicates.md (label_ref_operand): New.
15389 (int_mode_flags): New.
15390 (CCZN_comparison_operator): New.
15392 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15393 (throughput_42_latency_43): New reservation.
15394 (mulsidi3, umulsidi3): New expanders.
15395 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15396 the MDR register to allocation; separately allocate the low and
15397 high parts of the DImode result.
15398 (umulsidi3_internal): Similarly.
15399 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15400 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15401 (udivsi3, umodsi3): Remove.
15402 (udivmodsi4, divmodsi4): New expanders.
15403 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15404 (*divmodsi4): Simiarly.
15405 (ext_internal): New.
15407 * config/mn10300/constraints.md ("z"): New constraint.
15408 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15409 (FIXED_REGISTERS): Don't fix MDR.
15410 (CALL_USED_REGSITERS): Reformat nicely.
15411 (REG_ALLOC_ORDER): Add MDR.
15412 (enum regclass): Add MDR_REGS.
15413 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15414 (IRA_COVER_CLASSES): Add MDR_REGS.
15415 (REGNO_REG_CLASS): Handle MDR_REG.
15416 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15417 (mn10300_register_move_cost): Likewise.
15418 * config/mn10300/mn10300.md (MDR_REG): New.
15419 (*movsi_internal): Handle moves to/from MDR_REGS.
15421 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15423 (mn10300_secondary_reload): Tidy combination reload classes.
15424 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15425 addresses for AM33. Allow symbolic offsets for reg+imm.
15426 (mn10300_regno_in_class_p): New.
15427 (mn10300_legitimize_reload_address): New.
15428 * config/mn10300/mn10300.h (enum reg_class): Remove
15429 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15430 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15431 SP_OR_GENERAL_REGS.
15432 (REG_CLASS_NAMES): Update to match.
15433 (REG_CLASS_CONTENTS): Likewise.
15434 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15435 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15436 (REGNO_IN_RANGE_P): Remove.
15437 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15438 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15439 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15440 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15441 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15442 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15443 (REGNO_GENERAL_P): New.
15444 (HAVE_POST_MODIFY_DISP): New.
15445 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15446 (LEGITIMIZE_RELOAD_ADDRESS): New.
15447 * config/mn10300/mn10300-protos.h: Update.
15449 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15450 DATA_REGS for AM33 stack-pointer destination.
15451 (mn10300_preferred_output_reload_class): Likewise.
15452 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15453 into a form appropriate for ...
15454 (TARGET_SECONDARY_RELOAD): New.
15455 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15456 * config/mn10300/mn10300-protos.h: Update.
15457 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15458 reload_insi; use the "A" constraint for the scratch; handle AM33
15459 moves of sp to non-address registers.
15461 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15462 (*movqi_internal): ... here.
15463 (*am33_movhi, *mn10300_movhi): Merge into...
15464 (*movhi_internal): ... here.
15465 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15466 as the source/destination of moves from/to SP.
15467 (movsf): Only allow for AM33-2.
15468 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15469 any integer constant constraint. Only allow for AM33-2. Tidy
15470 all of the alternative outputs.
15471 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15472 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15474 (udivsi3, umodsi3): New patterns for MN103 only.
15476 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15478 * doc/tm.texi.in: Spell out that a lack of register class unions
15480 * doc/tm.texi: Regenerate.
15482 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15484 PR rtl-optimization/47337
15485 * dce.c (check_argument_store): New function.
15486 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15488 PR tree-optimization/47290
15489 * tree-eh.c (infinite_empty_loop_p): New function.
15490 (cleanup_empty_eh): Use it.
15492 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15495 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15496 (a64_expand_widen_sum): Ditto.
15497 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15498 (vec_extract_evenodd_help): Ditto.
15499 (vec_extract_evenv4hi): Ditto.
15500 (vec_extract_oddv4hi): Ditto.
15501 (vec_extract_evenv2si): Ditto.
15502 (vec_extract_oddv2si): Ditto.
15503 (vec_extract_evenv2sf): Ditto.
15504 (vec_extract_oddv2sf): Ditto.
15505 (vec_pack_trunc_v4hi: Ditto.
15506 (vec_pack_trunc_v2si): Ditto.
15507 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15508 (vec_interleave_highv8qi): Ditto.
15510 (vec_extract_oddv8qi): Ditto.
15511 (vec_interleave_lowv4hi): Ditto.
15512 (vec_interleave_highv4hi): Ditto.
15513 (vec_interleave_lowv2si): Ditto.
15514 (vec_interleave_highv2si): Ditto.
15516 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15518 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15519 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15520 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15521 (pa_c_mode_for_suffix): New.
15522 (TARGET_EXPAND_BUILTIN): Define.
15523 (TARGET_C_MODE_FOR_SUFFIX): Define.
15524 (pa_builtins): Define.
15525 (pa_init_builtins): Register __float128 type and init new support
15527 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15528 * config/pa/quadlib.c (_U_Qfcopysign): New.
15530 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15532 PR middle-end/46894
15533 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15534 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15537 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15539 PR tree-optimization/47179
15540 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15541 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15543 2011-01-18 Richard Guenther <rguenther@suse.de>
15545 PR rtl-optimization/47216
15546 * emit-rtl.c: Include tree-flow.h.
15547 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15548 of replicating it with different semantics.
15549 * Makefile.in (emit-rtl.o): Adjust.
15551 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15553 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15554 (cortex_a9_dp): Handle neon types correctly.
15556 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15558 PR rtl-optimization/47299
15559 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15560 subtarget. Use normal multiplication if both operands are constants.
15561 * expmed.c (expand_widening_mult): Don't try to optimize constant
15562 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15565 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15567 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15568 spacing after 'e.g.', typos, comma, hyphenation.
15570 2011-01-17 Richard Henderson <rth@redhat.com>
15572 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15573 (rx_restricted_mem_operand): New.
15574 (rx_shift_operand): Use register_operand.
15575 (rx_source_operand, rx_compare_operand): Likewise.
15576 * config/rx/rx.md (addsi3_flags): New expander.
15577 (adddi3): Rewrite as expander.
15578 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15579 (subsi3_flags): New expander.
15580 (subdi3): Rewrite as expander.
15581 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15583 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15584 (rx_init_builtins): Remove sat builtin.
15585 (rx_expand_builtin): Likewise.
15586 * config/rx/rx.md (ssaddsi3): New.
15587 (*sat): Rename from sat. Represent the CC_REG input.
15589 * config/rx/predicates.md (rshift_operator): New.
15590 * config/rx/rx.c (rx_expand_insv): Remove.
15591 * config/rx/rx-protos.h: Update.
15592 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15593 operand to the canonical position.
15594 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15595 (*bitclr, *bitclr_in_memory): Similarly.
15596 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15597 (insv): Retain the zero_extract in the expansion.
15599 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15600 (bswaphi2, bitinvert, revw): Likewise.
15602 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15603 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15604 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15605 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15606 (bitset, bitset_in_memory): Likewise.
15607 (bitinvert, bitinvert_in_memory): Likewise.
15608 (bitclr, bitclr_in_memory): Likewise.
15609 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15610 (rx_strend, rx_cmpstrn): Likewise.
15611 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15612 (bitop peep2 patterns): Remove.
15614 * config/rx/rx.c (rx_match_ccmode): New.
15615 * config/rx/rx-protos.h: Update.
15616 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15617 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15618 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15619 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15620 (fix_truncsfsi2, floatsisf2): Likewise.
15621 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15622 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15623 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15624 (*subsi3_flags, *xorsi3_flags): New.
15626 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15628 * config/rx/rx.c (rx_print_operand): Remove workaround for
15629 unsplit comparison operations.
15631 * config/rx/rx.md (movsicc): Split after reload.
15632 (*movsicc): Merge *movsieq and *movsine via match_operator.
15633 (*stcc): New pattern.
15635 * config/rx/rx.c (rx_float_compare_mode): Remove.
15636 * config/rx/rx.h (rx_float_compare_mode): Remove.
15637 * config/rx/rx.md (cstoresi4): Split after reload.
15638 (*sccc): New pattern.
15640 * config/rx/predicates.md (label_ref_operand): New.
15641 (rx_z_comparison_operator): New.
15642 (rx_zs_comparison_operator): New.
15643 (rx_fp_comparison_operator): New.
15644 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15645 Validate that the flags are set properly for the comparison.
15646 (rx_gen_cond_branch_template): Remove.
15647 (rx_cc_modes_compatible): Remove.
15648 (mode_from_flags): New.
15649 (flags_from_code): Rename from flags_needed_for_conditional.
15650 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15651 (rx_select_cc_mode): Likewise.
15652 (rx_split_fp_compare): New.
15653 (rx_split_cbranch): New.
15654 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15655 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15656 (*cbranchsf4): Similarly.
15657 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15658 match_operator and rx_split_cbranch.
15659 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15660 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15661 (*cmpsi): Rename from cmpsi.
15662 (*tstsi): Rename from tstsi.
15663 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15664 (*conditional_branch): Rename from conditional_branch.
15665 (*reveresed_conditional_branch): Remove.
15666 (b<code>): Remove expander.
15667 * config/rx/rx-protos.h: Update.
15669 * config/rx/rx.c (rx_compare_redundant): Remove.
15670 * config/rx/rx.md (cmpsi): Don't use it.
15671 * config/rx/rx-protos.h: Update.
15673 * config/rx/rx-modes.def (CC_F): New mode.
15674 * config/rx/rx.c (rx_select_cc_mode): New.
15675 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15676 * config/rx/rx-protos.h: Update.
15678 2011-01-17 Richard Henderson <rth@redhat.com>
15680 * except.c (dump_eh_tree): Fix stray ; after for statement.
15682 2011-01-17 Richard Guenther <rguenther@suse.de>
15684 PR tree-optimization/47313
15685 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15686 handling before copying the body. Properly deal with
15687 by-reference result in SSA form.
15689 2011-01-17 Ian Lance Taylor <iant@google.com>
15692 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15693 (struct_value_alias_set): Don't define.
15694 (sparc_option_override): Don't set sparc_sr_alias_set and
15695 struct_value_alias_set.
15696 (save_or_restore_regs): Use gen_frame_mem rather than calling
15698 (sparc_struct_value_rtx): Likewise.
15700 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15703 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15704 (_mm_maskstore_pd): Likewise.
15705 (_mm_maskload_ps): Likewise.
15706 (_mm_maskstore_ps): Likewise.
15707 (_mm256_maskload_pd): Change mask to __m256i.
15708 (_mm256_maskstore_pd): Likewise.
15709 (_mm256_maskload_ps): Likewise.
15710 (_mm256_maskstore_ps): Likewise.
15712 * config/i386/i386-builtin-types.def: Updated.
15713 (ix86_expand_special_args_builtin): Likewise.
15715 * config/i386/i386.c (bdesc_special_args): Update
15716 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15717 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15718 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15719 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15721 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15722 Use <avxpermvecmode> on mask register.
15723 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15725 2011-01-17 Olivier Hainque <hainque@adacore.com>
15726 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15727 Eric Botcazou <ebotcazou@adacore.com>
15730 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15731 if <= USHRT_MAX in 32-bit mode.
15733 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15735 * doc/install.texi (Configuration, Specific): Wrap long
15736 lines in examples. Allow line wrapping in long options
15737 and URLs where beneficial for PDF output.
15739 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15741 * config/mips/mips.c (mips_classify_symbol): Don't return
15742 SYMBOL_PC_RELATIVE for nonlocal labels.
15744 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15746 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15748 2011-01-15 Jan Hubicka <jh@suse.cz>
15750 PR tree-optimization/47276
15751 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15752 declarations as needed.
15754 2011-01-15 Martin Jambor <mjambor@suse.cz>
15756 * common.opt (fdevirtualize): New flag.
15757 * doc/invoke.texi (Option Summary): Document it.
15758 * opts.c (default_options_table): Add devirtualize flag.
15759 * ipa-prop.c (detect_type_change): Return immediately if
15760 devirtualize flag is not set.
15761 (detect_type_change_ssa): Likewise.
15762 (compute_known_type_jump_func): Likewise.
15763 (ipa_analyze_virtual_call_uses): Likewise.
15765 2011-01-14 Martin Jambor <mjambor@suse.cz>
15767 PR tree-optimization/45934
15768 PR tree-optimization/46302
15769 * ipa-prop.c (type_change_info): New type.
15770 (stmt_may_be_vtbl_ptr_store): New function.
15771 (check_stmt_for_type_change): Likewise.
15772 (detect_type_change): Likewise.
15773 (detect_type_change_ssa): Likewise.
15774 (compute_complex_assign_jump_func): Check for dynamic type change.
15775 (compute_complex_ancestor_jump_func): Likewise.
15776 (compute_known_type_jump_func): Likewise.
15777 (compute_scalar_jump_functions): Likewise.
15778 (ipa_analyze_virtual_call_uses): Likewise.
15779 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15781 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15783 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15784 * config/i386/i386.opt (msse5): New Alias.
15786 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15788 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15789 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15790 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15791 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15795 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15797 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15798 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15799 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15800 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15802 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15806 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15808 2011-01-14 Mike Stump <mikestump@comcast.net>
15810 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15811 * config/fr30/fr30.md: Likweise
15812 (movsi_push): Likewise.
15813 (movsi_pop): Likewise.
15814 (enter_func): Likewise.
15815 * config/moxie/moxie.md (movsi_push): Likewise.
15816 (movsi_pop): Likewise.
15818 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15820 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15821 %{no_archive} %{exact_version}.
15822 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15823 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15824 %{no_archive} %{exact_version}.
15825 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15826 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15827 * config/mips/vxworks.h: Likewise.
15829 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15831 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15833 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15835 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15836 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15838 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15840 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15845 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15847 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15848 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15850 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15851 Don't handle -shlib.
15853 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15855 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15856 (CC1_SPEC): Don't handle -profile.
15858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15860 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15861 * config/mips/mips.h (CC1_SPEC): Likewise.
15863 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15865 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15866 * config/mips/mips.h (CC1_SPEC): Likewise.
15868 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15870 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15871 * config/m32r/linux.h (LINK_SPEC): Likewise.
15872 * config/mips/linux.h (LINK_SPEC): Likewise.
15873 * config/mips/linux64.h (LINK_SPEC): Likewise.
15874 * config/sparc/linux.h (LINK_SPEC): Likewise.
15875 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15876 LINK_SPEC): Likewise.
15877 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15879 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15881 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15883 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15885 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15887 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15888 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15890 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15892 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15894 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15896 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15897 supports -Bstatic/-Bdynamic.
15898 * configure: Regenerate.
15900 2011-01-14 Jan Hubicka <jh@suse.cz>
15901 Jack Howarth <howarth@bromo.med.uc.edu>
15904 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15905 when checking debug_info_level. Test write_symbols instead of
15906 debug_hooks->var_location when setting flag_var_tracking_uninit.
15908 2011-01-14 Richard Guenther <rguenther@suse.de>
15910 PR tree-optimization/47179
15911 * target.def (ref_may_alias_errno): New target hook.
15912 * targhooks.h (default_ref_may_alias_errno): Declare.
15913 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15914 (default_ref_may_alias_errno): New function.
15915 * target.h (struct ao_ref_s): Declare.
15916 * tree-ssa-alias.c: Include target.h.
15917 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15918 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15919 (targhooks.o): Likewise.
15920 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15921 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15923 2011-01-14 Richard Guenther <rguenther@suse.de>
15925 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15927 2011-01-14 Richard Guenther <rguenther@suse.de>
15929 PR tree-optimization/47280
15930 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15931 return CFG changes.
15932 (tree_ssa_forward_propagate_single_use_vars): Deal with
15933 CFG changes from associate_plusminus.
15935 2011-01-14 Richard Guenther <rguenther@suse.de>
15937 PR middle-end/47281
15939 2011-01-11 Richard Guenther <rguenther@suse.de>
15941 PR tree-optimization/46076
15942 * tree-ssa.c (useless_type_conversion_p): Conversions from
15943 unprototyped to empty argument list function types are useless.
15945 2011-01-14 Richard Guenther <rguenther@suse.de>
15947 PR tree-optimization/47286
15948 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15950 2011-01-14 Martin Jambor <mjambor@suse.cz>
15952 PR middle-end/46823
15953 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15955 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15957 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15958 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15959 * config/xtensa/xtensa.c (xtensa_libcall_value,
15960 xtensa_function_value_regno_p): New functions.
15961 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15963 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15966 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15968 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15969 New function prototype.
15970 * config/i386/winnt.c (i386_pe_assemble_visibility):
15971 Warn only if attribute was specified by user.
15973 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15976 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15978 (floatunsdidf2_fcfidu): Ditto.
15980 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15982 * config/s390/s390.c (print_operand_address): Replace 'error' with
15983 'output_operand_lossage'.
15984 (print_operand): Likewise.
15986 2011-01-13 Jeff Law <law@redhat.com>
15988 PR rtl-optimization/39077
15989 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15990 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15991 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15992 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15993 * gcse.c (prune_insertions_deletions): New function.
15994 (compute_pre_data): Use it.
15996 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15999 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
16001 (prune_unused_types_mark): Use it.
16003 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
16005 PR rtl-optimization/45352
16006 * sel-sched.c: Update copyright years.
16007 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
16008 in the advancing loop when we have issued issue_rate insns.
16010 2011-01-12 Richard Henderson <rth@redhat.com>
16012 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
16013 (TARGET_MD_ASM_CLOBBERS): New.
16015 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
16016 (TARGET_DELEGITIMIZE_ADDRESS): New.
16018 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
16019 (clzsi2, *bsch): New patterns.
16021 * config/mn10300/mn10300.md (INT): New mode iterator.
16022 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16024 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16025 flag_split_wide_types.
16027 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16028 (mn10300_trampoline_init): Rewrite without a template, an immediate
16029 load and a direct branch.
16030 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16032 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16034 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16035 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16036 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16037 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16039 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16042 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16045 2011-01-12 Jan Hubicka <jh@suse.cz>
16048 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16049 (PLUGIN_COND_CLOSE): New macro.
16050 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16052 2011-01-12 Richard Guenther <rguenther@suse.de>
16055 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16056 register variables in a MEM_REF.
16058 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16060 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16061 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16062 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16063 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16064 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16065 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16066 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16067 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16068 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16069 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16070 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16071 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16072 * config/gnu-user.h: New. Copied from linux.h.
16073 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16074 GNU_USER_TARGET_STARTFILE_SPEC.
16075 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16076 GNU_USER_TARGET_ENDFILE_SPEC.
16077 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16078 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16079 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16080 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16081 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16082 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16083 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16084 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16085 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16086 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16087 * config/arm/linux-eabi.h (CC1_SPEC): Use
16088 GNU_USER_TARGET_CC1_SPEC.
16089 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16090 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16091 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16092 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16093 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16094 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16095 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16096 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16098 2011-01-12 Richard Guenther <rguenther@suse.de>
16101 * doc/invoke.texi (ffast-math): Document it is turned on
16104 2011-01-12 Jan Hubicka <jh@suse.cz>
16106 PR tree-optimization/47233
16107 * opts.c (common_handle_option): Disable ipa-reference with profile
16110 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16112 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16115 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16117 * c-parser.c (c_lex_one_token): Updated and reindented some
16118 comments. No changes in code.
16120 2011-01-11 Ian Lance Taylor <iant@google.com>
16122 * godump.c (go_output_var): Don't output the variable if there is
16123 already a type with the same name.
16125 2011-01-11 Ian Lance Taylor <iant@google.com>
16127 * godump.c (go_format_type): Don't generate float80.
16129 2011-01-11 Richard Henderson <rth@redhat.com>
16131 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16132 declaration. Rewrite for both speed and size.
16133 (mn10300_address_cost_1): Remove.
16134 (mn10300_register_move_cost): New.
16135 (mn10300_memory_move_cost): New.
16136 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16137 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16138 extensions, shifts, BSWAP, CLZ.
16139 (mn10300_wide_const_load_uses_clr): Remove.
16140 (TARGET_REGISTER_MOVE_COST): New.
16141 (TARGET_MEMORY_MOVE_COST): New.
16142 * config/mn10300/mn10300-protos.h: Update.
16143 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16145 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16146 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16147 * config/mn10300/mn10300-protos.h: Update.
16148 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16149 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16150 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16151 (*test_int_bitfield, *test_byte_bitfield): Remove.
16152 (*bit_test, *subreg_bit_test): Remove.
16153 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16155 * config/mn10300/constraints.md ("c"): Rename from "A".
16156 ("A", "D"): New constraint letters.
16157 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16158 (fmssf4, fnmasf4, fnmssf4): Likewise.
16160 * config/mn10300/mn10300.md (isa): New attribute.
16161 (enabled): New attribute.
16163 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16164 (abssf2, negsf2): Define only for hardware fp.
16165 (sqrtsf2): Reformat.
16166 (addsf3, subsf3, mulsf3): Merge expander and insn.
16168 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16169 (DEBUGGER_AUTO_OFFSET): Remove.
16170 (DEBUGGER_ARG_OFFSET): Remove.
16172 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16173 Emit register stores with the same offsets as the hardware.
16174 (mn10300_store_multiple_operation): Don't check that the register
16175 save offsets are monotonic.
16176 * config/mn10300/mn10300-protos.h: Update.
16178 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16180 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16181 in terms of the value on the stack, not the MDR register.
16183 2011-01-11 Jan Hubicka <jh@suse.cz>
16187 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16188 (symbol_alias_set_destroy, symbol_alias_set_contains,
16189 propagate_aliases_backward): Declare.
16190 * lto-streamer-out.c (struct sets): New sturcture.
16191 (trivally_defined_alias): New function.
16192 (output_alias_pair_p): Rewrite.
16193 (output_unreferenced_globals): Fix output of alias pairs.
16194 (produce_symtab): Likewise.
16195 * ipa.c (function_and_variable_visibility): Set weak alias destination
16197 * varasm.c (symbol_alias_set_t): Remove.
16198 (symbol_alias_set_destroy): Export.
16199 (propagate_aliases_forward, propagate_aliases_backward): New functions
16201 (compute_visible_aliases): ... this one; remove.
16202 (trivially_visible_alias): New
16203 (trivially_defined_alias): New.
16204 (remove_unreachable_alias_pairs): Rewrite.
16205 (finish_aliases_1): Reorganize code checking if alias is defined.
16206 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16209 2011-01-11 Richard Guenther <rguenther@suse.de>
16211 PR tree-optimization/46076
16212 * tree-ssa.c (useless_type_conversion_p): Conversions from
16213 unprototyped to empty argument list function types are useless.
16215 2011-01-11 Richard Guenther <rguenther@suse.de>
16217 PR middle-end/45235
16218 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16219 volatile MEMs as MEM_READONLY_P.
16221 2011-01-11 Richard Guenther <rguenther@suse.de>
16223 PR tree-optimization/47239
16224 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16226 2011-01-11 Jeff Law <law@redhat.com>
16228 PR tree-optimization/47086
16229 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16230 IVs from statements that might throw.
16232 2011-01-10 Jan Hubicka <jh@suse.cz>
16235 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16237 2011-01-10 Jan Hubicka <jh@suse.cz>
16240 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16241 when correcting profile.
16243 2011-01-10 Jan Hubicka <jh@suse.cz>
16246 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16247 DECL_FINI_PRIORITY.
16248 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16249 Restore DECL_FINI_PRIORITY.
16251 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16253 * doc/gimple.texi: Fix quoting of multi-word return values in
16254 @deftypefn statements. Ensure presence of return value. Wrap
16255 overlong @deftypefn lines.
16256 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16257 descriptions of removed functions.
16258 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16259 of multi-word return value in @deftypefn statement.
16261 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16263 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16264 (Conditional Expressions, Logical Operators)
16265 (Statement and operand traversals): Do not indent smallexample
16266 code. Fix duplicate function argument in example.
16268 2011-01-10 Jeff Law <law@redhat.com>
16270 PR tree-optimization/47141
16271 * ipa-split.c (split_function): Handle case where we are
16272 returning a value and the return block has a virtual operand phi.
16274 2011-01-10 Jan Hubicka <jh@suse.cz>
16276 PR tree-optimization/47234
16277 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16278 (pass_feedback_split_functions): Declare.
16279 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16281 * ipa-split.c (gate_split_functions): Update comments; disable
16282 split-functions for profile_arc_flag and branch_probabilities.
16283 (gate_feedback_split_functions): New function.
16284 (execute_feedback_split_functions): New function.
16285 (pass_feedback_split_functions): New global var.
16287 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16290 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16291 calling gimple_call_set_cannot_inline.
16293 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16295 * config/darwin-sections.def: Remove unused section.
16297 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16300 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16302 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16305 * c-parser.c (c_parser_declaration_or_fndef): Improved
16308 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16310 * config/i386/winnt.c (i386_pe_start_function): Make sure
16311 to switch back to function's section.
16313 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16317 * plugin.c: Move include of dlfcn.h from here...
16318 * system.h: ... to here.
16320 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16322 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16324 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16325 two extra empty pages in PDF output.
16327 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16330 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16331 for error recovery purposes behave as if it was not specified so
16332 that the default type is usd.
16334 2011-01-07 Jan Hubicka <jh@suse.cz>
16336 PR tree-optmization/46469
16337 * ipa.c (function_and_variable_visibility): Clear needed flags on
16338 nodes with external decls; handle weakrefs merging correctly.
16340 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16342 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16345 2011-01-07 Jan Hubicka <jh@suse.cz>
16347 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16348 and no longer claim that gold is required for linker plugin.
16349 * configure: Regenerate.
16350 * gcc.c (PLUGIN_COND): New macro.
16351 (LINK_COMMAND_SPEC): Use it.
16352 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16353 * config.in (HAVE_LTO_PLUGIN): New.
16354 * configure.ac (--with-lto-plugin): New parameter; autodetect
16357 2011-01-07 Jan Hubicka <jh@suse.cz>
16359 PR tree-optimization/46367
16360 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16361 when we can update original.
16362 (cgraph_mark_inline_edge): Sanity check.
16363 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16365 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16367 * config/spu/spu.h (ASM_COMMENT_START): Define.
16369 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16372 * gcc.c (%>S): New.
16373 (SWITCH_KEEP_FOR_GCC): Likewise.
16374 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16375 (do_spec_1): Handle "%>".
16377 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16379 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16382 * config/i386/i386.c (ix86_delegitimize_address): If
16383 simplify_gen_subreg fails, return orig_x.
16386 * value-prof.c (gimple_stringop_fixed_value): Handle
16387 lhs of the call properly.
16389 2011-01-07 Jan Hubicka <jh@suse.cz>
16392 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16394 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16396 * target.def (function_switched_text_sections): New hook.
16397 * doc/tm.texi: Regenerated.
16398 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16399 * final.c (default_function_switched_text_sections): New.
16400 (final_scan_insn): Call function_switched_text_sections when a
16401 mid-function section change occurs.
16402 * output.h (default_function_switched_text_sections): Declare.
16403 * config/darwin-protos.h (darwin_function_switched_text_sections):
16405 * config/darwin.c (darwin_function_switched_text_sections): New.
16406 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16408 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16410 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16411 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16412 the secondary code fragment when outputting for DWARF == 2.
16414 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16416 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16417 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16419 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16420 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16422 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16425 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16426 when it is not empty.
16428 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16431 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16432 (case ${target}): Add btver1.
16433 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16434 -march=native recognize btver1 processors.
16435 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16436 btver1 def_and_undef
16437 * config/i386/i386.c (struct processor_costs btver1_cost): New
16439 (m_BTVER1): New definition.
16440 (m_AMD_MULTIPLE): Includes m_BTVER1.
16441 (initial_ix86_tune_features): Add btver1 tune.
16442 (processor_target_table): Add btver1 entry.
16443 (static const char *const cpu_names): Add btver1 entry.
16444 (software_prefetching_beneficial_p): Add btver1.
16445 (ix86_option_override_internal): Add btver1 instruction sets.
16446 (ix86_issue_rate): Add btver1.
16447 (ix86_adjust_cost): Add btver1.
16448 * config/i386/i386.h (TARGET_BTVER1): New definition.
16449 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16450 (enum processor_type): Add PROCESSOR_BTVER1.
16451 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16453 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16456 * config/i386/i386.c (legitimize_tls_address)
16457 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16458 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16459 (tls_initial_exec_64_sun): New pattern.
16461 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16463 * doc/invoke.texi (Overall Options): Improve wording and markup
16464 of the description of -wrapper.
16466 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16468 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16469 rdynamic, threads): New Driver options.
16471 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16474 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16475 if coming from .tdata.
16476 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16478 2011-01-06 Jan Hubicka <jh@suse.cz>
16481 * collect2.c (main): Do not enable LTOmode when plugin is active.
16483 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16486 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16487 --version output if supported.
16488 * configure: Regenerate.
16490 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16492 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16495 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16498 * c-convert.c (convert): When converting a complex expression
16499 other than COMPLEX_EXPR to a different complex type, ensure
16500 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16501 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16502 when converting COMPLEX_TYPE.
16504 2011-01-06 Ira Rosen <irar@il.ibm.com>
16506 PR tree-optimization/47139
16507 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16508 only the last reduction value is used outside the loop. Update
16511 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16513 * config/rtems.opt: New.
16514 * config.gcc (*-*-rtems*): Use rtems.opt.
16516 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16518 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16519 processors do not support 3DNow instructions.
16521 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16523 * config/spu/spu.c (spu_option_override): Set parameter
16524 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16526 2011-01-05 Jan Hubicka <jh@suse.cz>
16528 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16529 at the command line.
16531 2011-01-05 Martin Jambor <mjambor@suse.cz>
16534 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16535 deltas on streamed outgoing edges.
16536 (output_node_opt_summary): Output info for outgoing edges only when
16537 the node is in new parameter set.
16538 (output_cgraph_opt_summary): New parameter set, passed to the two
16539 aforementioned functions. Update its forward declaration and its
16542 2011-01-05 Tom Tromey <tromey@redhat.com>
16544 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16545 operator to c_finish_omp_atomic.
16546 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16547 (build_unary_op): Update.
16548 (build_modify_expr): Update.
16549 (build_asm_expr): Update.
16551 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16553 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16554 newly inserted insns.
16555 (pad_bb): Likewise.
16556 (spu_emit_branch_hint): Likewise.
16557 (insert_hbrp_for_ilb_runout): Likewise.
16558 (spu_machine_dependent_reorg): Call df_finish_pass after
16559 schedule_insns returns.
16561 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16563 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16565 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16567 PR tree-optimization/47005
16568 * tree-sra.c (struct access): Add 'non_addressable' bit.
16569 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16570 (decide_one_param_reduction): Return 0 if the parameter is passed by
16571 reference and one of the accesses in the group is non_addressable.
16573 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16575 PR tree-optimization/47056
16576 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16577 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16578 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16580 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16582 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16583 initializer. Skip view conversions from aggregate types.
16585 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16588 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16590 2011-01-04 Philipp Thomas <pth@suse.de>
16592 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16595 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16597 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16598 on empty epilogue sequences.
16600 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16602 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16603 non-static): New Driver options.
16605 2011-01-04 Jie Zhang <jie@codesourcery.com>
16608 * gcc.c (default_compilers[]): Set combinable field to 0
16609 for all assembly languages.
16611 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16613 * config/mips/loongson3a.md: New file.
16614 * config/mips/mips.md: Include loongson3a.md.
16615 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16618 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16620 PR middle-end/47017
16621 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16622 instead of convert_memory_address_addr_space on the base expression.
16624 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16626 * config/spu/spu.c (spu_option_override): Update error text
16627 for bad -march= / -mtune= values.
16629 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16631 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16632 if branch-hint optimization will be performed.
16634 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16636 PR tree-optimization/47148
16637 * ipa-split.c (split_function): Convert arguments to
16638 DECL_ARG_TYPE if possible.
16640 PR tree-optimization/47155
16641 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16642 when computing uns.
16644 PR rtl-optimization/47157
16645 * combine.c (try_combine): If undobuf.other_insn becomes
16646 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16647 and set *new_direct_jump_p too.
16649 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16651 PR tree-optimization/47021
16652 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16654 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16656 * gcc.c (process_command): Update copyright notice dates.
16657 * gcov.c (print_version): Likewise.
16658 * gcov-dump.c (print_version): Likewise.
16659 * mips-tfile.c (main): Likewise.
16660 * mips-tdump.c (main): Likewise.
16662 2011-01-03 Martin Jambor <mjambor@suse.cz>
16664 PR tree-optimization/46801
16665 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16666 aggregate fields start at byte boundary instead of the bit-field flag.
16668 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16671 * gcc.c (main): Revert revision 168407.
16673 2011-01-03 Martin Jambor <mjambor@suse.cz>
16675 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16677 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16679 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16680 vector optab to expand vector/scalar shift, update gimple to vector.
16682 2011-01-03 Martin Jambor <mjambor@suse.cz>
16684 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16687 2011-01-03 Martin Jambor <mjambor@suse.cz>
16689 PR tree-optimization/46984
16690 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16692 (cgraph_create_indirect_edge): Fixed line length.
16693 (cgraph_indirect_call_info): Declare.
16694 (cgraph_make_edge_direct) Update declaration.
16695 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16696 (cgraph_create_indirect_edge): Use it.
16697 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16699 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16700 the new thunk_delta representation.
16701 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16703 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16704 (ipa_read_indirect_edge_info): Likewise.
16705 * lto-cgraph.c (output_edge_opt_summary): New function.
16706 (output_node_opt_summary): Call it on all outgoing edges.
16707 (input_edge_opt_summary): New function.
16708 (input_node_opt_summary): Call it on all outgoing edges.
16710 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16713 * gcc.c (main): Don't check have_o when settting combine_inputs.
16715 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16717 * regrename.c: Add general comment describing the pass.
16718 (struct du_head): Remove 'length' field.
16719 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16720 (regrename_optimize): Do not sort chains. Rework comments, add others.
16721 Force renaming to the preferred class (if any) in the first pass and do
16722 not consider registers that belong to it in the second pass.
16723 (create_new_chain): Do not set 'length' field.
16724 (scan_rtx_reg): Likewise.
16726 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16728 PR tree-optimization/47140
16729 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16730 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16731 to bit_value_binop.
16733 PR rtl-optimization/47028
16734 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16735 parm_birth_insn instead of at the beginning of first bb.
16737 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16739 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16740 Remove the word "see" before "@pxref".
16741 * doc/rtl.texi: Remove the word "see" before "@pxref".
16743 2011-01-01 Jan Hubicka <jh@suse.cz>
16745 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16748 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16751 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16754 Copyright (C) 2011 Free Software Foundation, Inc.
16756 Copying and distribution of this file, with or without modification,
16757 are permitted in any medium without royalty provided the copyright
16758 notice and this notice are preserved.