1 2011-06-04 Alexandre Oliva <aoliva@redhat.com>
4 * calls.c (emit_call_1): Prefer the __builtin declaration of
7 2011-06-03 Diego Novillo <dnovillo@google.com>
9 * lto-streamer-in.c (unpack_value_fields): Remove unneeded asserts.
10 (lto_input_tree_pointers): Likewise.
11 * lto-streamer-out.c (pack_value_fields): Likewise.
12 (lto_output_tree_pointers): Likewise.
13 * lto-streamer.h (lto_is_streamable): Add check for OMP_CLAUSE
14 and OPTIMIZATION_NODE.
16 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
19 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
20 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
21 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
22 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
23 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
24 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
25 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
26 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
27 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
28 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
29 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
30 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
31 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
32 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
33 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
34 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
35 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
36 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
37 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
38 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
39 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
40 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
41 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
42 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
43 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
44 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
45 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
46 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
47 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
48 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
49 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
50 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
51 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
52 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
53 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
54 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
55 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
56 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
57 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
58 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
59 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
60 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
61 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
62 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
63 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
64 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
65 * system.h (MD_UNWIND_SUPPORT): Poison.
66 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
67 * doc/tm.texi: Regenerate.
68 * unwind-dw2.c: Include md-unwind-support.h instead of
70 * config/ia64/unwind-ia64.c: Likewise.
71 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
73 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
75 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
77 2011-06-03 Richard Henderson <rth@redhat.com>
78 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
80 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
81 (sigill_hdlr): Correct insn, insn size.
82 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
84 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
86 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
88 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
89 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
90 * config/mips/t-iris: Remove.
91 * config/mips/t-irix6: New file.
92 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
94 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
96 * Makefile.in (LIB2ADDEHDEP): Remove.
97 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
98 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
99 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
100 * config/t-darwin (LIB2ADDEHDEP): Remove.
101 * config/t-freebsd (LIB2ADDEHDEP): Remove.
102 * config/t-linux (LIB2ADDEHDEP): Remove.
104 2011-06-03 Diego Novillo <dnovillo@google.com>
106 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
107 (lto_register_var_decl_in_symtab): Likewise.
108 (lto_register_function_decl_in_symtab): Likewise.
109 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
110 logic to uniquify_nodes.
112 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
114 * config/alpha/t-osf5: Remove.
115 * config/alpha/t-osf-pthread: Remove.
116 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
117 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
119 2011-06-03 Julian Brown <julian@codesourcery.com>
121 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
122 (strongarm1110): Use strongarm tuning.
123 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
125 * config/arm/arm.c (arm_strongarm_tune): New.
126 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
127 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
128 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
129 setting, using previous defaults or 1 for Cortex-A5.
130 (arm_option_override): Set max_insns_skipped from current tuning.
132 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
134 * doc/install.texi (Options specification): Document --with-specs.
136 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
138 * config/arm/neon.md (orndi3_neon): Actually split it.
140 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
142 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
143 * var-tracking.c (reverse_op): Limite recurse depth to 5.
145 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
148 * target.def (delay_sched2, delay_vartrack): New.
149 * doc/tm.texi.in: Update.
150 * doc/tm.texi: Rebuild.
151 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
152 * var-tracking.c (gate_handle_var_tracking): Likewise.
153 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
154 (bfin_flag_var_tracking): Drop.
155 (output_file_start): Don't save and override flag_var_tracking.
156 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
157 (bfin_reorg): Test original variables.
158 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
159 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
160 (ia64_flag_var_tracking): Drop.
161 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
162 (ia64_file_start): Don't save and override flag_var_tracking.
163 (ia64_override_options_after_change): Ditto
164 flag_schedule_insns_after_reload.
165 (ia64_reorg): Test original variables.
166 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
167 (picochip_flag_var_tracking): Drop.
168 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
169 (picochip_option_override): Don't save and override
170 flag_schedule_insns_after_reload.
171 (picochip_asm_file_start): Ditto flag_var_tracking.
172 (picochip_reorg): Test original variables.
173 * config/spu/spu.c (spu_flag_var_tracking): Drop.
174 (TARGET_DELAY_VARTRACK): Define.
175 (spu_var_tracking): New.
176 (spu_machine_dependent_reorg): Call it.
177 (asm_file_start): Don't save and override flag_var_tracking.
179 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
182 * config/sh/predicates.md (general_movsrc_operand): Return 0
183 for memory and memory subreg of which address is an invalid
184 indexed address for QI and HImode.
185 (general_movdst_operand): Likewise.
187 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
189 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
190 edges only, when there is a non-local label in the function.
191 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
193 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
195 * config/i386/constraints.md (Y3): New register constraint.
196 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
197 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
198 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
199 *sse2_interleave_lowv2df.
201 2011-06-02 Julian Brown <julian@codesourcery.com>
203 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
204 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
205 (arm_cortex_a5_tune): New.
207 2011-06-02 Julian Brown <julian@codesourcery.com>
209 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
210 * config/arm/arm.c (arm_default_branch_cost): New.
211 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
212 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
213 (arm_fa726_tune): Set branch_cost field using
214 arm_default_branch_cost.
215 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
216 current_tune structure.
217 * dojump.c (tm_p.h): Include file.
219 2011-06-02 Julian Brown <julian@codesourcery.com>
221 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
223 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
224 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
225 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
227 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
228 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
229 (arm_fa726te_tune): Add prefer_constant_pool setting.
230 (arm_v6t2_tune, arm_cortex_tune): New.
231 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
232 prefer_constant_pool setting.
234 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
236 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
238 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
239 (*movdf_internal) <case 6,7,8>: Ditto.
241 * config/i386/constraints.md (Y4): New register constraint.
242 * config/i386/sse.md (vec_set<mode>_0): Merge with
243 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
244 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
245 *vec_extractv2di_1_sse.
246 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
247 and *vec_concatv2di_rex64_sse.
249 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
252 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
253 of cgraph_local_info for null before attempting to use it.
255 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
257 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
258 (current_function_dynamic_alloc_count): Delete.
259 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
260 (expand_builtin_nonlocal_goto): Remove obsolete comment.
261 (expand_builtin_update_setjmp_buf): Remove dead code.
262 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
263 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
265 * function.c (instantiate_virtual_regs): Likewise.
266 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
267 for a block with a single abnormal incoming edge.
268 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
269 (SETJMP_VIA_SAVE_AREA): Delete.
270 * config/sparc/sparc-protos.h (load_got_register): Declare.
271 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
272 (load_got_register): Make global.
273 (sparc_frame_pointer_required): Add 'static'.
274 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
275 (sparc_builtin_setjmp_frame_value): New function.
276 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
277 (save_stack_nonlocal): New expander.
278 (restore_stack_nonlocal): Likewise.
279 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
280 (nonlocal_goto_internal): New insn.
281 (goto_handler_and_restore): Delete.
282 (builtin_setjmp_setup): Likewise.
283 (do_builtin_setjmp_setup): Likewise.
285 (builtin_setjmp_receiver): New expander.
287 2011-06-01 David Li <davidxl@google.com>
290 * tree-pretty-print.c (dump_function_header): Format cleanup.
292 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
295 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
296 needed when original operands are used for msw_skip comparison.
298 2011-06-01 Jakub Jelinek <jakub@redhat.com>
301 * var-tracking.c (add_uses, add_stores): Don't call
302 cselib_subst_to_values on ENTRY_VALUE.
304 2011-06-01 Diego Novillo <dnovillo@google.com>
306 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
307 output_record_start with LTO_null instead of output_zero.
308 (lto_output_ts_binfo_tree_pointers): Likewise.
309 (lto_output_tree): Likewise.
310 (output_eh_try_list): Likewise.
311 (output_eh_region): Likewise.
312 (output_eh_lp): Likewise.
313 (output_eh_regions): Likewise.
314 (output_bb): Likewise.
315 (output_function): Likewise.
316 (output_unreferenced_globals): Likewise.
317 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
318 instead of NUM_TREE_CODES.
319 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
320 (lto_output_int_in_range): Change << to >> when shifting VAL.
322 2011-06-01 Diego Novillo <dnovillo@google.com>
324 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
325 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
327 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
330 * optabs.h (valid_multiword_target_p): Declare.
331 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
332 doing multi-word operations.
333 * optabs.c (expand_binop): Likewise.
334 (expand_doubleword_bswap): Likewise.
335 (expand_absneg_bit): Likewise.
336 (expand_unop): Likewise.
337 (expand_copysign_bit): Likewise.
338 (multiword_target_p): New function.
340 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
342 PR rtl-optimization/48830
343 PR rtl-optimization/48808
344 PR rtl-optimization/48792
345 * reload.c (push_reload): Check contains_reg_of_mode.
346 * reload1.c (strip_paradoxical_subreg): New function.
347 (gen_reload_chain_without_interm_reg_p): Use it to handle
349 (emit_output_reload_insns, gen_reload): Likewise.
351 2011-06-01 David Li <davidxl@google.com>
353 * predict.c : Change pass name
356 * tree-profile.c: Ditto.
359 2011-06-01 David Li <davidxl@google.com>
361 * tree-pretty-print.c (dump_function_header): New function.
362 * final.c (rest_of_clean_state): Use header dumper.
363 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
364 * passes.c (pass_init_dump_file): Use header dumper.
366 2011-06-01 Jakub Jelinek <jakub@redhat.com>
368 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
369 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
370 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
372 (mem_loc_descriptor): Use them.
374 * var-tracking.c (create_entry_value): New function.
375 (vt_add_function_parameter): Use it.
377 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
379 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
380 Include <signal.h>, <ucontext.h>.
381 (sigill_caught): Define.
382 (sigill_hdlr): New function.
383 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
384 insns can be executed.
385 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
386 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
388 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
390 * config/t-slibgcc-darwin: Move to ...
391 * config/t-slibgcc-dummy: ... this. Clarify comments.
392 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
393 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
394 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
395 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
396 Remove i386/t-crtstuff from tmake_file.
397 (i[34567]86-*-solaris2*): Remove t-svr4,
398 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
400 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
401 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
402 sparc/t-crtfm from tmake_file.
403 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
404 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
406 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
407 * config/i386/t-nwld (SHLIB_LINK): Remove.
408 * config/i386/t-rtems-i386: Rename to ...
409 * config/i386/t-rtems: ... this.
410 ($(T)crti.o, $(T)crtn.o): Remove.
411 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
412 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
413 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
414 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
415 EXTRA_MULTILIB_PARTS): Remove.
416 * config/sparc/t-sol2-64: Likewise.
417 * config/sparc/t-sol2: Remove.
418 * config/sparc/t-crtin: Remove.
419 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
420 * config/i386/gmon-sol2.c: Remove.
421 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
422 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
423 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
424 * config/i386/sol2-gc1.asm: Remove.
425 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
426 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
427 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
428 * config/t-slibgcc-sld: Remove.
430 2011-06-01 Jakub Jelinek <jakub@redhat.com>
432 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
433 base_type_for_mode with op_mode instead of mode.
435 2011-06-01 Paul Brook <paul@cpodesourcery.com>
437 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
439 * config/arm/arm-tune.md: Regenerate.
440 * config/arm/arm-tables.opt: Regenerate.
441 * config/arm/arm.c (FL_DIV): Rename...
442 (FL_THUMB_DIV): ... to this.
443 (FL_ARM_DIV): Define.
444 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
445 (arm_arch_hwdiv): Remove.
446 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
447 (arm_issue_rate): Add cortexr5.
448 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
449 __ARM_ARCH_EXT_IDIV__.
450 (TARGET_IDIV): Define.
451 (arm_arch_hwdiv): Remove.
452 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
453 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
454 (divsi3, udivsi3): New patterns.
455 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
456 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
458 2011-06-01 Martin Jambor <mjambor@suse.cz>
460 * ipa-utils.c (ipa_dfs_info): New field scc_no.
461 * ipa-utils.c (searchc): Set scc_no.
463 2011-06-01 Martin Jambor <mjambor@suse.cz>
465 * ipa-utils.c (searchc_env): New field allow_overwritable.
466 (searchc): do not ignore edges to overwritable nodes if indicated
467 by env->allow_overwritable.
468 (ipa_reduced_postorder): Set env.allow_overwritable.
470 2011-06-01 Richard Guenther <rguenther@suse.de>
472 * tree.c (free_lang_data): Do not reset boolean_type_node nor
474 * lto-streamer.c (lto_record_common_node): Take node pointer,
475 do not register types.
476 (lto_preload_common_nodes): Explicitly skip preloading nodes
477 that differ between frontends.
479 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
481 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
484 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
486 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
487 parameter value for dump. Dump cost on outermost call only.
488 (rs6000_memory_move_cost): Dump cost on outermost call only.
490 2011-05-31 Jakub Jelinek <jakub@redhat.com>
492 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
493 DW_OP_GNU_convert ops.
495 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
496 cselib_preserve_constants.
497 (cselib_lookup_1): If cselib_preserve_constants,
498 a new VALUE is being created for REG and there is a VALUE for the
499 same register in wider mode, add another loc with lowpart SUBREG of
501 (cselib_subst_to_values): Handle ENTRY_VALUE.
502 * var-tracking.c (replace_expr_with_values): Return NULL for
504 * dwarf2out.c (convert_descriptor_to_signed): New function.
505 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
506 instead of two shifts.
507 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
508 the right mode if needed.
509 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
510 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
511 convert_descriptor_to_signed.
512 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
513 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
516 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
518 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
520 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
521 of X87MODEI12 and SWI48x instead of SSEMODEI24.
522 (SWI248x): New mode iterator, rename from X87MODEI.
523 (X87MODEI): Remove mode iterator.
527 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
529 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
530 * doc/invoke.texi: Document max-vartrack-expr-depth.
531 * var-tracking.c (EXPR_DEPTH): New.
532 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
534 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
536 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
537 * config/i386/sse.md: Add n to negated FMA pattern names.
539 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
541 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
543 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
545 * gengtype-state.c (read_state_params_structs): Initialize previous.
547 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
549 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
550 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
552 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
554 * config/i386/i386.md (*movtf_internal): Avoid allocating general
555 registers. Penalize F*r->o alternative to prevent partial memory
556 stalls. Slightly penalize *roF->*r alternative. Generate SSE
557 CONST_DOUBLE immediates when optimizing function for size. Do not move
558 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
559 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
560 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
561 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
563 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
565 (fp_register_operand splitters): Use fp_register_operand
566 constraint. Do not use FP_REG_P in insn condition.
567 (any_fp_register_operand splitters): Use any_fp_register_operand
568 constraint. Do not use ANY_FP_REG_P in insn condition.
570 2011-05-31 Jan Hubicka <jh@suse.cz>
572 * cgraph.h (cgraph_inline_failed_t): Give enum a name
573 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
574 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
575 (lto_output_edge): Use output_enum and var_len_unsigned.
576 (lto_output_varpool_node): Likewise.
577 (input_overwrite_node): Do not take resolution parameter;
578 extract it from a bitpack.
579 (input_node): Do not read resolution; use input_enum and
581 (input_varpool_node): Likewise.
582 (input_edge): Likewise.
583 (input_cgraph_1): Likewise.
585 2011-05-31 Richard Guenther <rguenther@suse.de>
587 * gimple.c (gimple_register_canonical_type): Do not register
588 any types via gimple_register_type.
590 2011-05-31 Jan Hubicka <jh@suse.cz>
592 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
595 2011-05-31 Jakub Jelinek <jakub@redhat.com>
597 PR rtl-optimization/49235
598 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
599 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
601 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
603 PR tree-optimization/49093
604 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
607 2011-05-31 Dodji Seketeli <dodji@redhat.com>
610 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
611 for concrete functions containing the code of cloned functions.
613 2011-05-31 Richard Guenther <rguenther@suse.de>
615 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
617 (forward_propagate_into_comparison_1): ... this.
618 (forward_propagate_comparison): Rename to ...
619 (forward_propagate_into_comparison): ... this. Split out
620 real forward propagation code to ...
621 (forward_propagate_comparison): ... this.
622 (forward_propagate_into_gimple_cond): Remove looping.
623 (forward_propagate_into_cond): Likewise.
624 (simplify_not_neg_expr): Return whether we have done something.
625 (simplify_gimple_switch): Likewise.
626 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
627 (ssa_forward_propagate_and_combine): ... this. Re-structure
628 to do a forward forward-propagation walk on BBs and a backward
629 stmt combining walk on BBs. Consistently re-scan changed statements.
630 (pass_forwprop): Adjust.
632 2011-05-30 Ian Lance Taylor <iant@google.com>
634 * godump.c (go_format_type): Correct length of name added to
635 obstack for anonymous field.
637 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
640 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
641 part of the second operand is 0.
643 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
645 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
646 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
647 to memory for !TARGET_MEMORY_MISMATCH_STALL.
648 (*movdf_internal_rex64): Do not penalize F->r alternative.
649 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
650 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
651 when optimizing function for size. Do not move CONST_DOUBLEs
652 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
653 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
654 SUBREGs. Do not check for MEM_P operands in the insn condition,
655 check for ANY_FP_REGNO_P instead.
656 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
657 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
659 * config/i386/i386.c (ix86_option_override_internal): Do not
660 set TARGET_INTEGER_DFMODE_MOVES here.
662 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
665 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
667 2011-05-30 Jakub Jelinek <jakub@redhat.com>
669 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
670 DW_TAG_rvalue_reference_type even for
671 -gdwarf-4 -fno-debug-types-section.
673 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
675 PR tree-optimization/46728
676 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
677 (build_and_insert_binop): New.
678 (gimple_expand_builtin_pow): Reorder args for
679 build_and_insert_call; use build_and_insert_binop; add more
680 optimizations for fractional exponents.
682 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
687 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
689 * tree.h (struct tree_identifier): Inherit from tree_typed, not
691 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
692 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
693 TS_BASE instead of TS_COMMON.
694 * varasm.c (assemble_name): Remove assert.
696 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
698 * config.gcc: Keep obselete list sorted.
700 2011-05-30 Jakub Jelinek <jakub@redhat.com>
701 Eric Botcazou <ebotcazou@adacore.com>
703 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
704 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
705 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
706 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
707 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
709 2011-05-30 Richard Guenther <rguenther@suse.de>
711 * gimple.c (gimple_types_compatible_p_1): Compare record
712 and union type members properly.
714 2011-05-30 Richard Guenther <rguenther@suse.de>
716 PR tree-optimization/49210
717 * ipa-split.c (split_function): Care for the case where the call
718 result is not trivially convertible to the result holding variable.
720 2011-05-30 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/49218
723 * tree-vrp.c (adjust_range_with_scev): Properly check whether
726 2011-05-30 Richard Guenther <rguenther@suse.de>
728 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
729 New function split out from ...
730 (forward_propagate_into_gimple_cond): ... here. Adjust.
731 (forward_propagate_into_cond): Likewise.
732 (forward_propagate_comparison): Also propagate into
733 comparisons on assignment RHS. Change return value to
734 behave similar to forward_propagate_into_cond.
735 (tree_ssa_forward_propagate_single_use_vars): Handle
736 strict-overflow warnings properly for forward_propagate_comparison.
738 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
740 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
742 * configure: Regenerate.
744 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
746 PR tree-optimization/49199
747 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
748 non-reduction operands are either defined in the loop or by induction.
750 2011-05-29 Xinliang David Li <davidxl@google.com>
752 * opts-global.c (handle_common_deferred_options): Handle new options.
753 * passes.c (register_one_dump_file): Call register_pass_name.
754 (execute_one_pass): Check explicit enable/disable flag.
755 (passr_hash): New function.
757 (register_pass_name): Ditto.
758 (get_pass_by_name): Ditto.
761 (enable_pass): Ditto.
762 (disable_pass): Ditto.
763 (is_pass_explicitly_enabled_or_disabled): Ditto.
765 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
767 * config/i386/i386.md (*movoi_internal_avx): Use
768 standard_sse_constant_opcode for alternative 0.
769 (*movti_internal_sse): Ditto.
770 (*movti_internal_rex64): Use standard_sse_constant_opcode for
772 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
774 (*movsi_internal): Ditto.
775 (*movdi_internal): Ditto. Add ssecvt type moves.
777 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
780 * rtlanal.c (simplify_subreg_regno): Adjust comment.
782 2011-05-29 Jakub Jelinek <jakub@redhat.com>
784 PR rtl-optimization/49095
785 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
786 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
788 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
791 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
792 recurse_p argument. Only follow register copies if it is set,
793 and prevent mips_find_pic_call_symbol from recursing.
794 (mips_find_pic_call_symbol): Add a recurse_p argument.
795 Pass it to mips_pic_call_symbol_from_set.
796 (mips_annotate_pic_calls): Update accordingly.
798 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
800 * emit-rtl.c (try_split): Use a loop to search for
801 NOTE_INSN_CALL_ARG_LOCATIONs.
803 2011-05-29 Richard Guenther <rguenther@suse.de>
805 PR tree-optimization/49217
806 * ipa-pure-const.c (propagate_pure_const): Fix typos.
808 2011-05-28 Jan Hubicka <jh@suse.cz>
810 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
812 (string_slot_free): Remove
813 (create_output_block): Initialize obstack.
814 (destroy_output_block): Free obstack.
815 (lto_string_index): Add PERSISTENT parameter; do not duplicate
816 the string unless it needs to be added into the hash.
817 (lto_output_string_with_length): Add persistent attribute;
819 (lto_output_string): Add PERSISTENT parameter.
820 (output_string_cst, output_identifier): Simplify.
821 (lto_output_location_bitpack): Update.
822 (lto_output_builtin_tree): Update.
823 * lto-streamer.h (struct output_block): Add obstack.
824 (lto_output_string, lto_output_string_with_length): Remove
825 declarations; functions are static now.
827 2011-05-28 Jan Hubicka <jh@suse.cz>
829 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
830 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
831 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
832 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
833 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
834 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
835 unpack_ts_decl_with_vis_value_fields,
836 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
837 lto_get_builtin_tree): Use enum and variable length i/o.
838 * basic-block.h (profile_status_d): Add PROFILE_LAST.
839 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
841 (bp_pack_enum, bp_unpack_enum): New macros.
843 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
845 * genrecog.c: Remove redundant forward declarations.
847 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
849 * config.gcc: Deprecate mips*-*-openbsd*.
851 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
854 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
857 2011-05-27 Andrew Pinski <pinskia@gmail.com>
860 * gengtype.c (vec_prefix_type): New function.
861 (note_def_vec): Use vec_prefix_type and change the length
862 attribute to be based on the prefix.
863 * vec.c: Include coretypes.h before vec.h.
864 (struct vec_prefix): Remove.
865 (vec_gc_p_reserve): Change the offsetof to sizeof.
866 (vec_gc_p_reserve_exact): Likewise.
867 (vec_heap_p_reserve): Likewise.
868 (vec_heap_p_reserve_exact): Likewise.
869 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
870 (vec_stack_p_reserve): Change the offsetof to sizeof.
871 (vec_stack_p_reserve_exact): Likewise.
872 * vec.h (struct vec_prefix): New struct definition.
873 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
874 (VEC_T_GTY(T,B)): Likewise.
875 (DEF_VEC_FUNC_P(T)): Use prefix field.
876 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
877 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
879 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
881 PR tree-optimization/46728
882 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
883 (powi_as_mults): Add gimple_set_location.
884 (build_and_insert_call): New.
885 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
886 0.5, 0.25, 0.75, 1./3., or 1./6.
888 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
890 * doc/contrib.texi: Update copyright years.
891 (Contributors): Add Zdenek Sojka.
893 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
895 * c-decl.c (c_push_function_context): Copy the current statement
897 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
898 (finish_struct): Call building_stmt_list_p instead of checking
900 * c-parser.c (c_parser_postfix_expression): Likewise.
901 * c-typeck.c (c_end_compound_stmt): Likewise.
902 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
903 * tree-iterator.c (stmt_list_cache): Change to a VEC.
904 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
905 (free_stmt_list): Likewise.
906 * tree.h (struct tree_statement_list): Include typed_tree instead
908 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
909 as TS_TYPED instead of TS_COMMON.
911 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 Uros Bizjak <ubizjak@gmail.com>
914 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
915 (HAVE_AS_IX86_TLSGDPTL): Define.
916 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
917 (HAVE_AS_IX86_TLSLDMPLT): Define.
918 * configure: Regenerate.
919 * config.in: Regenerate.
920 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
921 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
922 TARGET_SUN_TLS, use @tlsgdplt or @plt.
923 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
924 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
926 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
928 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
930 * sched-int.h (struct _haifa_deps_insn_data): New members cond
932 (INSN_COND, INSN_REVERSE_COND): New macros.
933 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
935 (sched_get_condition_with_rev): Cache the results, and look them up
937 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
938 are clobbered by the current insn.
939 * target.def (exposed_pipline): New sched data hook.
940 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
941 * doc/tm.texi: Regenerate.
943 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
945 PR tree-optimization/49170
946 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
949 2011-05-27 Richard Guenther <rguenther@suse.de>
952 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
955 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
957 * haifa-sched.c (sched_scan_info): Remove.
958 (schedule_block): Call sched_extend_luids rather than sched_init_luids
960 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
962 (sched_scan): Remove.
963 (sched_extend_luids): Renamed from luids_extend_insn and no longer
964 static. All callers changed.
965 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
966 static. All callers changed.
967 (sched_init_luids): Remove all arguments except the first. All
968 callers changed. Don't use sched_scan.
969 (haifa_init_h_i_d): Likewise.
970 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
971 manually rather than using sched_init_luids. Likewise with
972 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
973 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
974 rather than sched_init_luids with NULL args.
975 * sel-sched-ir.c (new_insns): Remove variable.
976 (sched_scan): New static function, previously in haifa-sched.c. Remove
977 all arguments but the first two; all callers changed.
978 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
979 rather than sched_init_luids.
980 (sel_init_bbs): Remove second argument. All callers changed.
981 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
983 (create_insn_rtx_from_pattern): Likewise.
984 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
985 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
986 (sched_init_insn_luid, sched_extend_luids): Declare.
987 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
990 2011-05-27 Richard Guenther <rguenther@suse.de>
993 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
994 A CMP B ? (T) true : (T) false for non-integral types T again.
996 2011-05-27 Jan Hubicka <jh@suse.cz>
998 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
999 so 0 means NULL string.
1000 (lto_output_string_with_length): ... here.
1001 (lto_output_string, output_string_cst, output_identifier): Update
1002 handling of NULL strings.
1003 (lto_output_location_bitpack): New function.
1004 (lto_output_location): Use it.
1005 (lto_output_tree_ref): Use output_record_start.
1006 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
1008 * lto-streamer-in.c (string_for_index): Break out from ...; offset
1010 (input_string_internal): ... here;
1011 (input_string_cst, input_identifier, lto_input_string): Update handling
1013 (lto_input_location_bitpack): New function
1014 (lto_input_location): Use it.
1015 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1017 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1018 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1019 (bp_pack_value): Sanity check the value range.
1020 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1022 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1025 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1027 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1028 call_arg_location instructions down the floor.
1030 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1032 PR rtl-optimization/49154
1033 * ira.c (setup_pressure_classes): Process class without sublcasses
1034 as a candidate for pressure classes.
1036 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1038 PR rtl-optimization/48575
1039 * genrecog.c (position_type): New enum.
1040 (position): New structure.
1041 (decision): Use position structure instead of a string.
1042 (root_pos, peep2_insn_pos_list): New variables.
1043 (next_position, compare_positions): New functions.
1044 (new_decision): Use position structures instead of strings.
1045 (maybe_both_true): Likewise.
1046 (change_state): Likewise.
1047 (write_tree): Likewise.
1048 (make_insn_sequence): Likewise.
1050 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1052 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1053 TS_BASE instead of TS_COMMON.
1054 (find_decls_types_r): Check for TS_TYPED structure before looking at
1056 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1058 (BLOCK_CHAIN): Use new chain field.
1060 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1062 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1063 moves expensive on Power7 also.
1065 2011-05-26 Richard Guenther <rguenther@suse.de>
1067 * fold-const.c (fold_unary_loc): Remove bogus code.
1069 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1071 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1073 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1074 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1075 TS_BASE instead of TS_COMMON.
1076 * varasm.c (assemble_name): Remove assert.
1078 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1080 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1082 * libgcc-std.ver: Delete file.
1084 2011-05-26 Richard Guenther <rguenther@suse.de>
1086 PR tree-optimization/48702
1087 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1088 only when we know the base address is within bounds.
1089 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1090 assume the base address of TARGET_MEM_REFs is in bounds.
1092 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1095 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1096 declaration in TARGET_SOLARIS.
1098 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1100 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1101 The instruction is then expanded explicitly.
1102 (supported_compare): Callable instruction.
1103 (compare): Likewise.
1105 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1108 * gimplify.c (shortcut_cond_r): Don't special case
1109 COND_EXPRs if they have void type on one of their arms.
1111 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1113 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1114 to reduce duplication, and to achieve a slightly more logical order
1117 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1119 PR tree-optimization/49161
1120 * tree-vrp.c (struct case_info): New type.
1121 (compare_case_labels): Sort case_info structs instead of
1122 trees, and not primarily by CASE_LABEL uids but by
1123 label_for_block indexes.
1124 (find_switch_asserts): Put case labels into struct case_info
1125 array instead of TREE_VEC, adjust sorting, compare label_for_block
1126 values instead of CASE_LABELs.
1128 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1130 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1131 ("orndi3_neon"): Likewise.
1132 ("bic<mode>3_neon"): Likewise.
1134 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1136 PR tree-optimization/49038
1137 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1138 Ensure at least one epilogue iteration if required by data
1140 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1141 to mark loops that require peeling for gaps.
1142 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1143 (vect_get_known_peeling_cost): Take peeling for gaps into
1145 (vect_transform_loop): Generate epilogue if required by data
1147 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1148 loop as requiring an epilogue if there are gaps in the end of
1151 2011-05-25 Ian Lance Taylor <iant@google.com>
1153 * godump.c (go_format_type): Output the first field with a usable
1156 2011-05-25 Ian Lance Taylor <iant@google.com>
1158 * godump.c (go_format_type): Check for invalid type names, pointer
1159 target types, and struct field types.
1161 2011-05-25 Jason Merrill <jason@redhat.com>
1163 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1165 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1167 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1169 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1171 * config/i386/i386.md (*movqi_extv_1)): Put back
1172 "register_operand" check in "type" calculation.
1173 (*movqi_extzv_2): Likewise.
1175 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1177 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1179 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1182 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1183 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1184 __divxc3, __divtc3): Wrap definitions in #ifndef.
1186 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1189 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1190 "register_operand" check and replace q_regs_operand with
1191 QIreg_operand in "type" calculation.
1192 (*movqi_extv_1): Likewise.
1193 (*movqi_extzv_2_rex64): Likewise.
1194 (*movqi_extzv_2): Likewise.
1196 * config/i386/predicates.md (QIreg_operand): New.
1198 2011-05-25 Richard Guenther <rguenther@suse.de>
1200 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1201 type-based offset disambiguation, streamline MEM_REF and
1202 TARGET_MEM_REF handling.
1204 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1206 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1207 (bdesc_special_args): Add pause intrinsic.
1209 * config/i386/i386.md (UNSPEC_PAUSE): New.
1212 * config/i386/ia32intrin.h (__pause): Likewise.
1214 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1217 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1219 PR tree-optimization/46728
1220 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1221 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1223 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1225 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1226 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1227 instead of TS_COMMON.
1229 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1231 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1232 LIBGCC2_GNU_PREFIX is defined.
1234 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1235 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1236 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1237 __clz_tab): Define using __N.
1238 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1239 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1240 * target.def (libfunc_gnu_prefix): New hook.
1241 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1242 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1243 * doc/tm.texi: Regenerate.
1244 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1245 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1247 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1248 (init_optabs): Likewise for the bswap libfuncs.
1249 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1251 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1252 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1253 * libgcc-std.ver: Remove.
1254 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1255 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1257 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1258 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1259 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1260 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1261 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1262 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1263 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1264 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1265 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1266 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1268 2011-05-25 Jan Hubicka <jh@suse.cz>
1270 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1271 (lto_output_tree): Use output_record_start.
1272 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1273 (lto_get_pickled_tree): Use input_record_start.
1274 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1275 (lto_value_range_error): New function.
1276 * lto-streamer.h (lto_value_range_error): Declare.
1277 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1278 (lto_output_enum, lto_input_enum): New macros.
1280 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1282 * common.opt (flag_stack_usage_info): New variable.
1283 (-Wstack-usage): New option.
1284 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1285 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1286 <OPT_fstack_usage>: Likewise.
1287 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1288 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1289 of flag_stack_usage.
1290 (emit_library_call_value_1): Likewise.
1291 * explow.c (allocate_dynamic_stack_space): Likewise.
1292 * function.c (instantiate_virtual_regs ): Likewise.
1293 (prepare_function_start): Likewise.
1294 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1295 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1296 * config/arm/arm.c (arm_expand_prologue): Likewise.
1297 (thumb1_expand_prologue): Likewise.
1298 * config/avr/avr.c (expand_prologue): Likewise.
1299 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1300 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1301 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1302 * config/mips/mips.c (mips_expand_prologue): Likewise.
1303 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1304 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1305 * config/s390/s390.c (s390_emit_prologue): Likewise.
1306 * config/sh/sh.c (sh_expand_prologue): Likewise.
1307 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1308 * config/spu/spu.c (spu_expand_prologue): Likewise.
1310 2011-05-25 Richard Guenther <rguenther@suse.de>
1312 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1313 (gimple_canonical_types_compatible_p): Likewise.
1315 2011-05-25 Jan Hubicka <jh@suse.cz>
1318 * ipa.c (function_and_variable_visibility): Only add to same
1319 comdat group list if DECL_ONE_ONLY.
1321 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1323 PR rtl-optimization/49014
1324 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1326 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1329 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1331 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1333 PR rtl-optimization/48757
1334 * ira-build.c (loop_with_eh_edge_p): Rename to
1335 loop_with_complex_edge_p, check edges on complexity, make function
1337 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1340 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1342 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1343 force flag_ira_share_save_slots to 0.
1345 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1347 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1348 (vt_initialize): Set PROLOGUE_BB unconditionally.
1349 Add block comment about CFA_BASE_RTX machinery.
1350 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1351 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1353 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1356 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1357 parsing of syntax error in ObjC instance variable lists. In
1358 particular, avoid an infinite loop if there is a stray ']'.
1359 Updated error message.
1361 2011-05-24 Ian Lance Taylor <iant@google.com>
1363 * godump.c (go_define): Don't accept a string immediately after
1366 2011-05-24 Ian Lance Taylor <iant@google.com>
1368 * godump.c (struct godump_container): Add invalid_hash field.
1369 (go_format_type): Return false if type is found in invalid_hash.
1370 (go_output_typedef): Add invalid type to invalid_hash.
1371 (go_finish): Create and delete invalid_hash.
1373 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1375 PR tree-optimization/46728
1376 * tree-ssa-math-opts.c (powi_table): New.
1377 (powi_lookup_cost): New.
1379 (powi_as_mults_1): New.
1380 (powi_as_mults): New.
1381 (gimple_expand_builtin_powi): New.
1382 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1383 (gate_cse_sincos): Remove sincos/cexp restriction.
1385 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1388 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1390 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1391 * mips-tdump.c: Likewise.
1393 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1396 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1397 add -mno-XXX. Handle FMA.
1399 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1401 PR rtl-optimization/48633
1402 * ira-build.c (loop_with_eh_edge_p): New function.
1403 (mark_loops_for_removal): Use it.
1405 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1407 PR rtl-optimization/48971
1408 * ira.c (setup_pressure_classes): Don't check register move cost
1409 for classes with one registers. Don't add pressure class if there
1410 is a pressure class with the same available hard registers.
1411 Check contains_reg_of_mode. Fix a typo in collecting
1412 temp_hard_regset. Ignore hard registers not belonging to a class.
1414 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1417 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1419 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1420 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1422 PR gcov-profile/48845
1423 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1425 2011-05-24 Richard Guenther <rguenther@suse.de>
1427 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1428 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1429 (gimple_types_compatible_p_1): Adjust.
1430 (iterative_hash_canonical_type): Do not bother about complete vs.
1432 (gimple_canonical_types_compatible_p): Likewise.
1434 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1436 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1438 2011-05-24 Richard Guenther <rguenther@suse.de>
1441 * gimple.c (gimple_register_canonical_type): Revert
1443 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1444 does not for a tree for the case where it matters. Cache
1445 pointer-type alias-sets.
1447 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1449 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1450 (OBJS): Remove options.o, opts-common.o and prefix.o.
1451 (OBJS-libcommon-target): New.
1452 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1453 (BACKEND): Include libcommon-target.a.
1454 (MOSTLYCLEANFILES): Include libcommon-target.a.
1455 (libcommon-target.a): New.
1456 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1459 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1461 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1462 parts of output shared with the driver.
1463 * optc-gen.awk: Don't generate parts of output not shared with the
1465 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1466 * doc/options.texi (SourcerInclude): Mention options-save.c.
1467 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1468 (OBJS): Add options-save.o.
1469 (options-save.c, options-save.o): New.
1470 (options.o): Update dependencies.
1471 (gcc-options.o): Remove.
1472 (mostlyclean): Remove options-save.c.
1474 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1477 * dbxout.c: Include cgraph.h.
1478 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1479 and without value expr, return NULL if no varpool node exists for
1480 it or if it is not needed.
1481 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1484 * c-decl.c (start_decl): Convert expr to void_type_node.
1486 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1488 PR rtl-optimization/48826
1489 * emit-rtl.c (try_split): When splitting a call that is followed
1490 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1492 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1494 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1495 parameters passed in memory prefer using DECL_INCOMING_RTL over
1496 the pseudos it will be copied into.
1498 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1501 * config/i386/i386.c (ix86_option_override_internal): Save the
1502 initial options after checking vzeroupper.
1504 2011-05-23 David Li <davidxl@google.com>
1506 PR tree-optimization/48988
1507 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1508 Initialize has_valid_pred for each pred chain.
1510 2011-05-23 Richard Guenther <rguenther@suse.de>
1512 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1513 (iterative_hash_gimple_type): Always hash type names.
1515 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1517 * c-typeck.c (build_function_call_vec): Tweak call to
1518 check_function_arguments.
1520 2011-05-23 Richard Guenther <rguenther@suse.de>
1522 PR tree-optimization/49115
1523 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1524 is not necessarily carried out, do not claim it kills the ref.
1525 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1527 2011-05-23 Richard Guenther <rguenther@suse.de>
1530 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1531 what pointer types we accept for folding.
1533 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1535 * gthr-gnat.c: Remove.
1536 * gthr-gnat.h: Remove.
1537 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1538 * config/t-freebsd (LIB2ADDEH): Likewise.
1539 * config/t-linux (LIB2ADDEH): Likewise.
1540 * config/t-sol2 (LIB2ADDEH): Likewise.
1541 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1542 * configure.ac (target_thread_file): Remove gnat handling.
1543 * configure: Regenerate.
1544 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1546 2011-05-23 Tristan Gingold <gingold@adacore.com>
1547 Eric Botcazou <ebotcazou@adacore.com>
1549 * gcov.c (create_file_names): If no object directory is specified,
1550 keep the directory of the file.
1552 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1554 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1555 * configure: Regenerate.
1557 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1560 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1561 failed and the comparison has a single bit signed type, use
1562 constm1_rtx instead of const1_rtx for true value.
1563 (do_store_flag): If ops->type is single bit signed type, disable
1564 signel bit test optimization and pass -1 instead of 1 as last
1565 parameter to emit_store_flag_force.
1567 2011-05-23 Tom de Vries <tom@codesourcery.com>
1570 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1572 (infer_loop_bounds_from_undefined): Use new function.
1574 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1576 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1577 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1578 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1580 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1582 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1584 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1585 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1588 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1590 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1592 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1594 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1595 UNSPEC_MOVE_PIC pattern.
1597 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1599 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1600 (sparc-*-rtems*): Likewise.
1601 (sparc64-*-elf*): Likewise.
1602 (sparc64-*-rtems*): Likewise.
1603 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1604 * config/sparc/t-crtin: New file.
1605 * config/sparc/t-sol2 (crti.o): Delete rule.
1607 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1608 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1609 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1610 (ENDFILE_SPEC): Add crtn.o.
1612 2011-05-22 Tom de Vries <tom@codesourcery.com>
1615 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1616 CODE_CONTAINS_STRUCT (TS_COMMON).
1618 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1621 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1622 only after deciding which mode to use.
1624 2011-05-22 Tom de Vries <tom@codesourcery.com>
1627 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1628 for call to get_shiftadd_cost.
1630 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1633 * config/i386/cpuid.h (bit_MMXEXT): New define.
1635 2011-05-22 Nick Clifton <nickc@redhat.com>
1637 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1638 initialisation of non-existant args[2] element. Use args[] array
1639 not arg[] array to pass arguments to build_function_type_list.
1641 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1643 PR tree-optimization/49087
1644 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1646 2011-05-21 Jason Merrill <jason@redhat.com>
1649 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1650 static storage duration.
1652 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1654 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1657 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1659 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1660 false if there are call-saved registers here...
1661 (sparc_can_use_return_insn_p): ...but here instead.
1662 (save_or_restore_regs): Fix thinko.
1663 (sparc_expand_prologue): Use current_function_is_leaf.
1664 (sparc_frame_pointer_required): Likewise.
1666 2011-05-21 Nick Clifton <nickc@redhat.com>
1669 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1671 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1673 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1674 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1676 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1678 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1679 * optc-gen.awk: Move common code to opt-read.awk.
1680 * opth-gen.awk: Likewise.
1681 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1683 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1685 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1687 2011-05-20 Tom de Vries <tom@codesourcery.com>
1690 * tree-ssa-loop-ivopts.c: Include expmed.h.
1691 (get_shiftadd_cost): New function.
1692 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1694 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1697 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1698 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1700 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1702 * Makefile.in: Update comment referring to $(OBJS-common).
1704 2011-05-20 Ian Lance Taylor <iant@google.com>
1706 * godump.c (go_output_typedef): Put enum constants in the macro
1707 hash table to avoid duplicate Go const definitions.
1709 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1711 * Makefile.in (LIBDEPS): Add libcommon.a.
1713 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1714 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1715 pretty-print.o and version.o.
1716 (OBJS-libcommon): New.
1717 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1718 (BACKEND): Add libcommon.a.
1719 (MOSTLYCLEANFILES): Likewise.
1721 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1722 (cpp$(exeext)): Likewise.
1723 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1724 pretty-print.o and input.o.
1725 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1726 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1728 (mips-tfile): Don't explicitly use version.o.
1729 (mips-tdump): Likewise.
1730 (gcov.o): Depend on $(DIAGNOSTIC_H).
1731 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1732 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1733 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1734 * gcov-dump.c: Include intl.h and diagnostic.h.
1735 (main): Initialize diagnostics.
1736 * gcov.c: Include diagnostic.h.
1738 (main): Initialize diagnostics.
1739 * lto-wrapper.c: Include diagnostic.h.
1740 (main): Initialize diagnostics.
1742 2011-05-20 Michael Matz <matz@suse.de>
1744 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1746 2011-05-20 Michael Matz <matz@suse.de>
1747 Richard Guenther <rguenther@suse.de>
1749 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1750 use lto_streamer_cache_append directly instead of returning a VEC.
1751 (preload_common_node): Remove.
1752 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1754 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1756 2011-05-20 Richard Guenther <rguenther@suse.de>
1758 PR tree-optimization/49079
1759 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1760 MEM_REFs correctly for the trailing array access detection.
1761 Special case constants the same way as decls for overall size
1764 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1766 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1769 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1771 PR tree-optimization/49073
1772 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1773 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1774 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1776 2011-05-20 Richard Guenther <rguenther@suse.de>
1779 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1780 of pointer types the same way the middle-end does.
1782 2011-05-20 Richard Guenther <rguenther@suse.de>
1784 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1785 or pointer-to chains. Delay all fixup to uniquify_nodes.
1787 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1789 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1790 (fma4_fmaddsub): Likewise
1792 2011-05-19 Jan Hubicka <jh@suse.cz>
1794 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1795 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1796 (type_pair_cache): New static var.
1797 (lookup_type_pair): Use fixed sized custom hash; make inline.
1798 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1799 calls of lookup_type_pair.
1800 (print_gimple_types_stats): Remove cache stats.
1801 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1804 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1806 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1807 when TARGET_RDRND is active.
1808 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1809 Generate dummy SImode target register when target is NULL.
1811 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1813 * config/arm/arm-fpus.def: New.
1814 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1816 * config/arm/arm-tables.opt: Regenerate.
1817 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1818 (arm_option_override): Don't decode FPU name to string here.
1819 * config/arm/arm.opt (mfpu=): Use Enum.
1820 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1821 Update dependencies.
1823 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1825 * collect2.c: Include diagnostic.h.
1826 (fatal_perror, fatal, error, fancy_abort): Remove.
1827 (main): Set progname. Call xmalloc_set_program_name and
1828 diagnostic_initialize.
1829 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1830 scan_libraries, resolve_lib_name): Call fatal_error instead of
1831 fatal and fatal_perror.
1832 * collect2.h (error, fatal, fatal_perror): Don't declare.
1833 * tlink.c: Include diagnostic-core.h.
1834 (recompile_files): Call fatal_error instead of fatal_perror.
1835 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1836 pretty-print.o and input.o.
1837 (collect2.o, tlink.o): Update dependencies.
1839 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1841 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1843 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1846 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1847 COMDAT group syntax, both SPARC and x86 variants.
1848 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1849 * configure: Regenerate.
1850 * config/sol2.h (TARGET_SOLARIS): Define.
1851 (PUSHSECTION_FORMAT): Remove.
1852 (SECTION_NAME_FORMAT): Define.
1853 * config/sol2.c: Include hashtab.h.
1854 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1855 expansion, using SECTION_NAME_FORMAT.
1856 (solaris_comdat_htab): New variable.
1857 (struct comdat_entry): Define.
1858 (comdat_hash): New function.
1859 (comdat_eq): New function.
1860 (solaris_elf_asm_comdat_section): New function.
1861 (solaris_define_comdat_signature): New function.
1862 (solaris_code_end): New function.
1863 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1864 (solaris_code_end): Declare.
1865 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1866 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1868 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1869 Remove ATTRIBUTE_UNUSED.
1870 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1871 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1872 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1873 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1874 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1875 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1876 (PUSHSECTION_FORMAT): Remove.
1877 (SECTION_NAME_FORMAT): Redefine.
1879 2011-05-19 Kai Tietz <ktietz@redhat.com>
1881 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1882 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1883 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1885 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1886 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1888 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1890 2011-05-19 Richard Guenther <rguenther@suse.de>
1893 * tree-object-size.c (addr_object_size): If the pointed-to
1894 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1896 2011-05-19 Richard Guenther <rguenther@suse.de>
1898 * gimple.c (gimple_types_compatible_p_1): Compare names of
1899 the types themselves.
1900 (iterative_hash_gimple_type): And hash them that way.
1901 (gimple_register_type_1): If we register a main variant properly
1902 initialize the leader to ourselves.
1904 2011-05-19 Tom de Vries <tom@codesourcery.com>
1907 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1908 get_loop_invariant_expr_id.
1909 (get_loop_invariant_expr_id): Use get_expr_id.
1910 (parm_decl_cost): New function.
1911 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1912 Improve bound cost estimation. Use different inv_expr_id for elim and
1915 2011-05-19 Tom de Vries <tom@codesourcery.com>
1918 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1919 cost_base.cost == 0.
1921 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1924 * config/i386/sse.md
1925 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1928 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1930 PR tree-optimization/49039
1931 * tree-vrp.c (extract_range_from_binary_expr): For
1932 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1933 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1935 2011-05-18 Tom de Vries <tom@codesourcery.com>
1938 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1940 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1942 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1943 (*tls_global_dynamic_64): Ditto.
1944 (*tls_local_dynamic_base_32_gnu): Ditto.
1945 (*tls_local_dynamic_base_64): Ditto.
1946 (tls_initial_exec_64_sun): Ditto.
1948 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1950 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1951 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1953 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1954 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1955 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1956 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1957 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1958 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1959 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1961 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1963 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1964 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1965 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1966 target_thread_pointer, arm_structure_size_boundary, struct
1967 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1968 struct abi_name, arm_all_abis): Remove.
1969 (arm_option_override) Don't process most enumerated option values here.
1970 Don't process target_fpe_name here. Work with integer not string for
1971 structure size boundary; use separate diagnostics for each case.
1972 * config/arm/arm.h (enum float_abi_type, enum
1973 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1975 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1976 arm_structure_size_boundary): Remove.
1977 * config/arm/arm.opt (mabi=): Use Enum and Init.
1978 (arm_abi_type): New Enum and EnumValue entries.
1979 (mfloat-abi=): Use Enum and Init.
1980 (float_abi_type): New Enum and EnumValue entries.
1981 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1982 (mfp16-format=): Use Enum and Init.
1983 (arm_fp16_format_type): New Enum and EnumValue entries.
1984 (mstructure-size-boundary=): Use UInteger and Init.
1985 (mtp=): Use Enum and Init.
1986 (arm_tp_type): New Enum and EnumValue entries.
1988 2011-05-18 Richard Guenther <rguenther@suse.de>
1990 PR tree-optimization/49018
1991 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1992 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1993 gimple_has_side_effects.
1995 2011-05-18 Richard Guenther <rguenther@suse.de>
1997 * gimple.c (gimple_register_type_1): New function, split out from ...
1998 (gimple_register_type): ... here. Avoid infinite recursion.
2000 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2002 PR tree-optimization/41881
2003 * tree-vectorizer.h (struct _loop_vec_info): Add new field
2004 reduction_chains along with a macro for its access.
2005 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
2006 (destroy_loop_vec_info): Free reduction chains.
2007 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
2008 (vect_is_slp_reduction): New function.
2009 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
2010 (vect_create_epilog_for_reduction): Support SLP reduction chains.
2011 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
2012 definition types for reduction chains.
2013 (vect_supported_load_permutation_p): Don't allow permutations for
2015 (vect_analyze_slp_instance): Support reduction chains.
2016 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2017 (vect_get_constant_vectors): Handle reduction chains.
2018 (vect_schedule_slp_instance): Mark the first statement of the
2019 reduction chain as reduction.
2021 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2023 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2024 names for group elements access.
2025 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2026 reduction chains as well. Remove data reference and interleaving
2027 related words from the fields names.
2028 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2030 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2031 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2032 vect_update_interleaving_chain, vect_same_range_drs,
2033 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2034 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2035 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2036 vect_analyze_group_access, vect_analyze_data_ref_access,
2037 vect_create_data_ref_ptr, vect_transform_strided_load,
2038 vect_record_strided_load_vectors): Likewise.
2039 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2040 vect_model_load_cost, vectorizable_store, vectorizable_load,
2041 vect_remove_stores, new_stmt_vec_info): Likewise.
2042 * tree-vect-slp.c (vect_build_slp_tree,
2043 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2045 2011-05-18 Richard Guenther <rguenther@suse.de>
2048 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2049 operand verification.
2050 (verify_gimple_assign_binary): Likewise.
2051 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2052 to non-1-precision BOOLEAN_TYPEs.
2054 2011-05-18 Tom de Vries <tom@codesourcery.com>
2057 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2059 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2061 PR tree-optimization/49000
2062 * tree-ssa.c (execute_update_addresses_taken): Call
2063 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2064 be rewritten and decl has been marked for renaming, reset
2067 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2069 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2070 enum_opts_set when testing if attributes have set -mfpmath=.
2072 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2074 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2076 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2078 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2080 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2081 id.transform_lang_insert_block with NULL.
2083 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2085 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2086 (output_fp_compare): Change args 3 and 4 to bool.
2087 (ix86_expand_call): Change arg 6 to bool.
2088 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2089 (ix86_attr_length_vex_default): Change arg 3 to bool.
2090 * config/i386/i386.md: Update all uses.
2091 * config/i386/i386.c: Ditto.
2092 (ix86_flags_dependent): Change return type to bool.
2094 2011-05-17 Richard Guenther <rguenther@suse.de>
2096 * gimple.c (type_hash_pair_compare): Fix comparison.
2098 2011-05-17 Richard Guenther <rguenther@suse.de>
2100 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2101 case some more, fix final hash value of the non-singleton case.
2103 2011-05-17 Richard Guenther <rguenther@suse.de>
2107 2011-05-16 Richard Guenther <rguenther@suse.de>
2109 * gimple.c (gimple_types_compatible_p_1): Use names of the
2110 type itself, not its main variant.
2111 (iterative_hash_gimple_type): Likewise.
2113 2011-05-17 Richard Guenther <rguenther@suse.de>
2115 * gimple.c (gimple_register_canonical_type): Use the main-variant
2116 leader for computing the canonical type.
2118 2011-05-17 Nick Clifton <nickc@redhat.com>
2120 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2123 * config/rx/rx.md: Add peephole to remove redundant extensions
2125 (bitset_in_memory): Use rx_restricted_mem_operand.
2126 (bitinvert_in_memory): Likewise.
2127 (bitclr_in_memory): Likewise.
2129 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2130 Nick Clifton <nickc@redhat.com>
2132 * config/rx/rx.md: Add peepholes to match a register move followed
2133 by a comparison of the moved register. Replace these with an
2134 addition of zero that does both actions in one instruction.
2136 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2139 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2140 predicate to allow CONST_INT.
2141 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2143 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2145 * opts-common.c (opt_enum_arg_to_value): New.
2146 * opts.h (opt_enum_arg_to_value): Declare.
2147 * config/i386/i386.opt (fpmath): Remove.
2148 (mfpmath=): Use Enum, Init and Save.
2149 (fpmath_unit): New Enum and EnumValue entries.
2150 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2151 name for function fpmath state.
2152 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2153 * config/i386/i386.c: Include diagnostic.h.
2154 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2155 (ix86_target_string): Take enum fpmath_unit value instead of string.
2156 (ix86_debug_options): Update call to ix86_target_string.
2157 (ix86_option_override_internal): Don't process fpmath strings here.
2158 (x86_function_specific_save, ix86_function_specific_restore):
2159 Don't handle fpmath state specially.
2160 (ix86_function_specific_print): Pass fpmath state to
2161 ix86_target_string instead of printing in this function.
2162 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2163 Handle enum attributes.
2164 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2165 (ix86_valid_target_attribute_tree): Update option_strings
2166 handling. Handle fpmath as enum option.
2167 (ix86_can_inline_p): Update field names for function fpmath state.
2168 (ix86_expand_builtin): Update call to ix86_target_string.
2169 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2170 (ix86_fpmath): Remove.
2171 * config/i386/t-i386 (i386.o): Update dependencies.
2173 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2175 PR preprocessor/48677
2176 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2177 from decoded_options[0], not from itself.
2179 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2181 * config/i386/constraints.md (z): New constraint.
2182 * config/i386/i386.c (c): New mode attribute.
2183 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2184 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2185 constraint for operand 0.
2186 (*call_vzeroupper): Ditto.
2187 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2188 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2189 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2190 Use "lzm" constraint for operand 0.
2191 (*call_pop_vzeroupper): Ditto.
2192 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2193 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2194 constraint for operand 0.
2195 (*sibcall_vzeroupper): Ditto.
2196 (*sibcall_rex64_ms_sysv): Ditto.
2197 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2198 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2199 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2200 (*sibcall_pop_vzeroupper): Ditto.
2201 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2202 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2203 mode iterator. Use "<c>zm" constraint for operand 1.
2204 (*call_value_vzeroupper): Ditto.
2205 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2207 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2208 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2209 *call_value_pop_1. Use "lzm" constraint for operand 1.
2210 (*call_value_pop_vzeroupper): Ditto.
2211 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2212 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2213 mode iterator. Use "Uz" constraint for operand 1.
2214 (*sibcall_value_vzeroupper): Ditto.
2215 (*sibcall_value_rex64_ms_sysv): Ditto.
2216 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2217 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2218 constraint for operand 1.
2219 (*sibcall_value_pop_vzeroupper): Ditto.
2220 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2221 and "z" constraint for operand 2.
2222 (*tls_global_dynamic_32_gnu): Ditto.
2223 (*tls_local_dynamic_base_32_gnu): Ditto.
2224 (*tls_local_dynamic_base_64): Ditto.
2225 (*tls_local_dynamic_32_once): Ditto.
2226 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2228 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2230 2011-05-16 Richard Guenther <rguenther@suse.de>
2232 * gimple.c (gimple_types_compatible_p_1): Use names of the
2233 type itself, not its main variant.
2234 (iterative_hash_gimple_type): Likewise.
2236 2011-05-16 Richard Guenther <rguenther@suse.de>
2238 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2239 always visit pointer target and function result and argument types.
2241 2011-05-16 Jason Merrill <jason@redhat.com>
2244 * tree-inline.c (copy_statement_list): Put back recursion.
2246 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2250 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2251 * config/avr/avr.md ("*ior<mode>qi.byte0",
2252 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2254 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2257 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2258 register is needed for a function argument.
2260 2011-05-16 Richard Guenther <rguenther@suse.de>
2262 * gimple.c (struct type_hash_pair): New type.
2263 (type_hash_pair_compare): New function.
2264 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2266 2011-05-16 Revital Eres <revital.eres@linaro.org>
2268 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2270 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2272 * config/i386/i386.md (floating point move splitters): Fix
2273 usage of standard_80387_constant_p.
2274 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2276 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2278 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2280 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2282 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2283 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2284 (tree_ssa_lim_finalize): Likewise.
2286 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2288 * config/i386/constraint.md (Yd, Yx): New register constraints.
2289 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2290 Yd conditional register constraint.
2291 (*movtf_internal): Use standard_sse_constant_opcode.
2292 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2293 Yx conditional register constraint.
2294 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2295 Yd conditional register constraint. Use standard_sse_constant_p to
2296 check for valid SSE constants and call standard_sse_constant_opcode to
2298 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2299 constants and call standard_sse_constant_opcode to output SSE insn.
2300 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2301 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2302 optimize_size is set.
2303 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2305 2011-05-14 Tobias Burnus <burnus@net-b.de>
2307 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2309 2011-05-13 Martin Jambor <mjambor@suse.cz>
2311 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2312 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2313 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2314 (evaluate_conditions_for_ipcp_clone): Removed.
2315 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2316 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2317 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2319 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2321 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2322 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2323 lieu of MAY_HAVE_DEBUG_STMTS.
2324 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2325 debug statements if !MAY_HAVE_DEBUG_STMTS.
2327 2011-05-13 Martin Thuresson <martint@google.com>
2329 PR gcov-profile/47793
2330 * libgcov.c (gcov_exit): Support relative profile paths.
2331 * doc/invoke.texi (-fprofile-dir): Update for above change.
2333 2011-05-13 Richard Guenther <rguenther@suse.de>
2335 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2336 type-pair caching, do not compare hashes.
2338 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2341 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2342 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2344 2011-05-13 Kai Tietz <ktietz@redhat.com>
2346 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2347 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2348 compatible type for TRUTH_NOT_EXPR.
2350 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2352 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2353 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2354 can_create_pseudo_p ().
2356 2011-05-13 Richard Guenther <rguenther@suse.de>
2359 * gimple.c (iterative_hash_gimple_type): Revert change in
2360 pointer target and function result and argument hashing.
2362 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2364 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2365 (*movxf_internal_nointeger): Ditto.
2366 (*movdf_internal_rex64): Ditto.
2367 (*movdf_internal): Ditto.
2368 (*movdf_internal_nointeger): Ditto.
2369 (*movsf_internal): Ditto.
2370 (sincos splitters): Use can_create_pseudo ().
2372 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2374 * config/i386/i386-opts.h: New.
2375 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2376 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2377 ix86_section_threshold): Remove.
2378 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2379 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2381 (ix86_option_override_internal): Don't decode strings for options
2382 other than -march=, -mtune= and -mfpmath=. Don't allow for
2383 __attribute__ uses in remaining diagnostics for options with
2384 string arguments. Don't check for integer arguments being negative.
2385 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2386 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2387 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2388 ix86_branch_cost, ix86_section_threshold): Remove.
2389 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2391 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2393 (masm=): Use Enum and Init.
2394 (asm_dialect): New Enum and EnumValue entries.
2395 (mbranch-cost=): Use UInteger.
2396 (mlarge-data-threshold=): Use UInteger and Init.
2397 (mcmodel=): Use Enum and Init.
2398 (cmodel): New Enum and EnumValue entries.
2399 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2400 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2401 mregparm=): Use UInteger.
2402 (mstringop-strategy=): Use Enum and Init.
2403 (stringop_alg): New Enum and EnumValue entries.
2404 (mtls-dialect=): Use Enum and Init.
2405 (tls_dialect): New Enum and EnumValue entries.
2406 (mabi=): Use Enum and Init.
2407 (calling_abi): New Enum and EnumValue entries.
2408 (mveclibabi=): Use Enum and Init.
2409 (ix86_veclibabi): New Enum and EnumValue entries.
2411 2011-05-13 Nick Clifton <nickc@redhat.com>
2413 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2414 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2416 2011-05-13 Kai Tietz <ktietz@redhat.com>
2419 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2420 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2421 (gimple_boolify): Check for cast for boolean_type_node instead for
2424 2011-05-13 Richard Guenther <rguenther@suse.de>
2426 PR tree-optimization/48172
2427 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2428 multiplying by number of iterations for equal step.
2429 (vect_create_cond_for_alias_checks): Likewise.
2431 2011-05-13 Andreas Schwab <schwab@redhat.com>
2433 * configure.ac: Use AS_HELP_STRING throughout.
2434 * configure: Regenerate.
2436 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2438 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2439 (ix86_emit_restore_regs_using_mov): Likewise.
2440 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2442 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2444 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2445 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2446 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2447 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2448 RTX_OK_FOR_OLO10_P): ...here.
2449 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2452 2011-05-12 Kai Tietz <ktietz@redhat.com>
2454 * gimplify.c (gimple_boolify): Re-boolify expression
2455 arguments even if expression type is of kind BOOLEAN_TYPE.
2456 (gimplify_boolean_expr): Removed.
2457 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2458 and XOR. Additional take care that we keep expression's type.
2459 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2460 of TRUTH_AND|OR|XOR_EXPR.
2462 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2464 PR tree-optimization/48975
2465 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2466 on all bbs here and free and clear ifc_bbs at the end.
2468 2011-05-12 Richard Guenther <rguenther@suse.de>
2470 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2471 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2472 until after simple checks.
2473 (gimple_types_compatible_p): Likewise.
2474 (iterative_hash_gimple_type): Always hash pointer targets
2475 and function return and argument types.
2476 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2477 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2478 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2479 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2480 completely in the simple compare section.
2481 (gimple_register_canonical_type): Query the cache again after
2484 2011-05-12 Richard Guenther <rguenther@suse.de>
2486 PR tree-optimization/48172
2487 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2488 the number of iterations from the segment size calculation.
2489 (vect_create_cond_for_alias_checks): Adjust.
2491 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2494 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2495 if validate_subreg fails.
2497 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2499 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2500 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2503 2011-05-12 DJ Delorie <dj@redhat.com>
2505 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2506 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2507 created builtin into rx_builtins array.
2508 (rx_builtin_decl): New function.
2509 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2511 2011-05-12 DJ Delorie <dj@redhat.com>
2512 Nick Clifton <nickc@redhat.com>
2514 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2515 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2516 (rx_is_legitimate_address): Add pre-decrement and post-increment
2517 addressing in HImode and QImode. Fix test for out of range
2519 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2520 (rx_align_for_label): Test label before extracting its usage count.
2521 (rx_adjust_insn_lengths): Fix selection of insn codes.
2522 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2524 2011-05-11 Jason Merrill <jason@redhat.com>
2526 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2528 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2530 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2531 reindent the subsequent block.
2533 2011-05-11 Satoru Takabayashi <satorux@google.com>
2534 Paul Pluzhnikov <ppluzhnikov@google.com>
2536 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2537 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2538 * config.in: Add LINKER_HASH_STYLE.
2539 * configure.ac: Add --with-linker-hash-style.
2540 * configure: Regenerate.
2542 2011-05-11 Richard Guenther <rguenther@suse.de>
2545 * gimple.c (iterative_hash_canonical_type): Fix typo.
2547 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2549 * config/i386/i386.c (legitimize_tls_address)
2550 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2551 expanders directly for TARGET_GNU2_TLS. Determine pic and
2552 __tls_get_addr symbol reference here. Update call to
2553 gen_tls_global_dynamic_{32,64} for added arguments.
2554 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2555 expanders directly for TARGET_GNU2_TLS. Determine
2556 __tls_get_addr symbol reference here. Update call to
2557 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2558 unique UNSPEC REG_EQUIV to libcall block.
2559 (ix86_tls_get_addr): Declare static.
2560 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2561 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2562 Do not determine pic and __tls_get_addr symbol reference here. Do not
2563 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2564 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2565 (tls_global_dynamic_64): Add operand 2. Do not determine
2566 __tls_get_addr symbol reference here. Do not call
2567 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2568 (tls_local_dynamic_base64): Ditto for operand 1.
2570 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2572 * function.c (expand_function_start): Initialize stack_check_probe_note
2573 only if the generic stack checking mechanism is used.
2575 2011-05-11 Richard Guenther <rguenther@suse.de>
2577 PR tree-optimization/15256
2578 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2579 (A & B) | C, combine (A op CST1) op CST2.
2580 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2581 visit assigns that have uses.
2583 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2585 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2586 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2587 (unpack_ts_type_common_value_fields): ...this. Update comment.
2588 (unpack_value_fields): Adjust for renaming.
2589 (lto_input_ts_type_tree_pointers): Split into...
2590 (lto_input_ts_type_common_tree_pointer): ...this and...
2591 (lto_input_ts_type_non_common_tree_pointers): ...this.
2592 (lto_input_tree_pointers): Adjust for above split.
2593 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2594 (pack_ts_type_common_value_fields): ...this. Update comment.
2595 (lto_output_ts_type_tree_pointers): Split into...
2596 (lto_output_ts_type_common_tree_pointers): ...this and...
2597 (lto_output_ts_type_non_common_tree_pointers): ...this.
2598 (lto_output_tree_pointers): Adjust for above split.
2599 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2600 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2601 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2602 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2604 (struct tree_type): Split into...
2605 (struct tree_type_common: ...this and...
2606 (struct tree_type_with_lang_specific): ...this and...
2607 (struct tree_type_non_common): ...this. Adjust accessor macros
2609 (TYPE_VALUES_RAW): Define.
2610 (union tree_node): Update for above changes.
2611 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2613 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2614 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2615 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2616 * treestructu.def (TS_TYPE): Remove.
2617 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2620 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2623 * tree-ssa.c (reset_debug_uses): New function.
2624 * tree-flow.h (reset_debug_uses): New prototype.
2625 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2626 * tree-loop-distribution.c (generate_loops_for_partition): Call
2627 reset_debug_uses on the stmts that will be removed. Keep around
2628 all debug stmts, don't count them as bits in partition bitmap.
2629 (generate_builtin): Don't count debug stmts or labels as bits in
2632 2011-05-11 Richard Guenther <rguenther@suse.de>
2634 * gimple.c (gimple_type_hash_1): Merge with ...
2635 (gimple_type_hash): ... this.
2636 (gtc_visit): Remove mode parameter and simplify accordingly.
2637 (gimple_types_compatible_p_1): Likewise.
2638 (gimple_types_compatible_p): Likewise.
2639 (iterative_hash_gimple_type): Likewise.
2641 (gimple_type_eq): Adjust.
2643 2011-05-11 Revital Eres <revital.eres@linaro.org>
2645 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2646 enters the branch create an anti edge in the opposite direction
2647 to prevent the creation of reg-moves.
2648 * modulo-sched.c: Adjust comment to reflect the fact we are
2649 scheduling closing branch.
2650 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2651 (stage_count): New field in struct partial_schedule.
2652 (calculate_stage_count): New function.
2653 (normalize_sched_times): Rename to reset_sched_times and handle
2654 incrementing the sched time of the nodes by a constant value
2655 passed as parameter.
2656 (duplicate_insns_of_cycles): Skip closing branch.
2657 (sms_schedule_by_order): Schedule closing branch.
2658 (ps_insn_find_column): Handle closing branch.
2659 (sms_schedule): Call reset_sched_times and adjust the code to
2660 support scheduling of the closing branch.
2661 (ps_insert_empty_row): Update calls to normalize_sched_times
2662 and rotate_partial_schedule functions.
2664 2011-05-11 Richard Guenther <rguenther@suse.de>
2667 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2669 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2671 * opts.c (finish_options): Move warning settings from process_options.
2672 * toplev.c (process_options): Move warning settings to finish_options.
2674 2011-05-11 Richard Guenther <rguenther@suse.de>
2676 PR tree-optimization/18041
2677 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2678 (simplify_bitwise_binary): ... this. Handle operand conversions
2679 by applying them to the result instead.
2680 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2682 2011-05-11 Richard Guenther <rguenther@suse.de>
2684 * gimple.c (gimple_canonical_types_compatible_p): Split out
2685 from gimple_types_compatible_p and friends. Do not recurse
2686 to pointed-to types.
2687 (gimple_canonical_type_eq): Use it.
2688 (iterative_hash_canonical_type): Split out from
2689 iterative_hash_gimple_type and friends. Do not recurse
2690 to pointed-to types.
2691 (gimple_canonical_type_hash): Use it, allocate the hash here.
2693 2011-05-11 Revital Eres <revital.eres@linaro.org>
2695 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2698 2011-05-11 Revital Eres <revital.eres@linaro.org>
2700 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2701 instead of PREV_INSN.
2703 2011-05-11 Revital Eres <revital.eres@linaro.org>
2705 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2706 * loop-doloop.c (doloop_condition_get): Likewise.
2707 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2709 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2711 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2713 * tree.def (CASE_LABEL_EXPR): Add an operand.
2714 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2716 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2718 * c-decl.c (c_override_global_bindings_to_false): Remove.
2719 (global_bindings_p): Don't check
2720 c_override_global_bindings_to_false.
2721 * c-tree.h (c_override_global_bindings_to_false): Remove.
2722 * c-typeck.c (composite_type): Don't set
2723 c_override_global_bindings_to_false.
2725 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2727 PR target/48857, 48495
2728 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2730 (VSX_MOVE_MODE): Ditto.
2731 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2732 VSX vector types. Add V2DImode.
2733 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2734 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2735 (MODES_TIEABLE_P): Ditto.
2737 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2738 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2740 (init_cumulative_args): Ditto.
2741 (rs6000_function_arg_boundary): Ditto.
2742 (rs6000_function_arg_advance_1): Ditto.
2743 (rs6000_function_arg): Ditto.
2744 (rs6000_function_ok_for_sibcall): Ditto.
2745 (emit_frame_save): Ditto.
2746 (rs6000_function_value): Ditto.
2747 (rs6000_libcall_value): Ditto.
2749 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2751 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2752 i386/darwin-lib.h to $libgcc_tm_file.
2753 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2755 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2757 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2759 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2761 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2762 * config/rs6000/rs6000-tables.opt: New file (generated).
2763 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2764 rs6000/rs6000-tables.opt to extra_options.
2765 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2766 * config/rs6000/rs6000.c (rs6000_select): Remove.
2767 (processor_target_table): Move contents to rs6000-cpus.def.
2768 (darwin_rs6000_override_options): Check
2769 global_options_set.x_rs6000_cpu_index instead of
2770 rs6000_select[1].string.
2771 (rs6000_option_override_internal): Likewise.
2772 (rs6000_handle_option): Don't assert that global structures are in
2773 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2774 (rs6000_default_cpu): New variable.
2775 (rs6000_file_start): Set it instead of local default_cpu. Check
2776 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2777 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2778 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2779 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2780 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2781 rs6000_select): Remove.
2782 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2784 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2785 * config/rs6000/t-rs6000
2786 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2787 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2788 global_options_set.x_rs6000_cpu_index instead of
2789 rs6000_select[1].string.
2790 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2791 global_options_set.x_rs6000_cpu_index instead of
2792 rs6000_select[1].string.
2794 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2796 * config.gcc (libgcc_tm_file): Define instead of including files
2797 from ../../libgcc/config/ in tm_file.
2798 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2799 * configure: Regenerate.
2800 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2801 libgcc_tm.h, cs-libgcc_tm.h): New.
2802 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2803 (clean): Remove libgcc_tm.h.
2804 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2805 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2806 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2808 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2811 * config/avr/avr.c (avr_ret_register): Return unsigned int
2813 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2814 it to avr_libcall_value.
2815 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2817 (avr_expand_binop_builtin): Ditto.
2818 (avr_expand_unop_builtin): Ditto.
2820 2011-05-10 DJ Delorie <dj@redhat.com>
2822 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2823 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2824 * config/rx/rx.c (rx_align_for_label): Add label and
2825 uses_threshold parameters. Do not align when the label is not
2827 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2829 2011-05-10 Richard Guenther <rguenther@suse.de>
2831 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2832 a series of conversions and apply foldings similar to what
2834 (tree_ssa_forward_propagate_single_use_vars): Call it.
2836 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2838 PR tree-optimization/48611
2839 PR tree-optimization/48794
2840 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2841 referenced from RESX or EH_DISPATCH arguments.
2844 * dfp.c (decimal_to_decnumber): Handle conversion from
2845 dconst{1,2,m1,half}.
2847 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2849 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2850 for !flag_prefer_avx128.
2851 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2853 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2855 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2856 (fold_ternary_loc): Use expr_location_or.
2858 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2861 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2862 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2863 Pmode and mem_mode is not VOIDmode.
2865 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2867 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2868 TYPE_QUAL_RESTRICT): Convert to enum.
2870 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2872 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2873 (const_pow2_1_to_8_operand): Ditto.
2874 (const_pow2_1_to_128_operand): Ditto.
2875 (const_pow2_1_to_32768_operand): Ditto.
2876 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2877 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2878 in insn constraint to check integer value of operand 3.
2879 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2881 (PINSR_MODE): New mode iterator.
2882 (sse2p4_1): New mode attribute.
2883 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2884 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2885 iterator. Use const_int_operand instead of
2886 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2887 exact_log2 in insn constraint to check integer value of operand 3.
2889 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2891 * config/i386/sse.md (blendbits): Remove mode attribute.
2892 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2893 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2894 Check integer value of operand 3 in insn constraint.
2896 2011-05-09 Richard Guenther <rguenther@suse.de>
2898 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2900 (lto_symtab_merge): Likewise. Do not register types here.
2901 (lto_symtab_merge_decls_2): Likewise.
2902 (lto_symtab_merge_decls_1): Likewise.
2903 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2904 * gimple.c (enum gtc_mode): Declare.
2905 (gimple_types_compatible_p): Make static.
2907 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2909 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2910 temporary register to match Pmode.
2912 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2914 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2915 and *vec_concatv4si_1_avx.
2917 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2919 PR rtl-optimization/48927
2920 * ira-conflicts.c (commutative_constraint_p): Use
2921 recog_data.alternative_enabled_p to disable alternatives where
2922 "enabled" attribute is false.
2923 (get_dup_num): Ditto.
2924 * ira-lives.c (single_reg_class): Ditto.
2925 (ira_implicitly_set_insn_hard_regs): Ditto.
2927 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2929 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2930 (dataflow_set_preserve_mem_locs): Likewise.
2932 2011-05-09 Philipp Thomas <pth@suse.de>
2934 * config/mep/mep.c (mep_validate_vliw): Syntax description
2935 should not be translated.
2937 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2939 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2940 * config/mips/mips-tables.opt: New file (generated).
2941 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2942 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2943 MIPS_ARCH_OPTION_NATIVE): Define.
2944 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2946 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2947 mips_parse_cpu): Remove.
2948 (mips_cpu_info_from_opt, mips_default_arch): New.
2949 (mips_handle_option): Don't assert that global structures are in
2950 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2951 (mips_option_override): Use new variables and functions to set
2952 state of these options. Use strcmp to check for individual CPU names.
2953 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2955 * config/mips/mips.opt (march=): Use ToLower and Enum.
2956 (mips): Use ToLower, Enum and Var.
2957 (mtune=): Use ToLower and Enum.
2958 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2960 2011-05-08 Jan Hubicka <jh@suse.cz>
2962 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2963 Arrange type pairs to be UID ordered.
2964 (gimple_lookup_type_leader): Make inline.
2966 2011-05-09 Nick Clifton <nickc@redhat.com>
2969 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2973 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2976 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2978 * combine.c (simplify_comparison): Abstract out parts into...
2979 (simplify_compare_const): ... new function.
2980 (try_combine): Generalize parallel arithmetic/compare combining
2981 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2983 2011-05-08 Jan Hubicka <jh@suse.cz>
2985 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2986 (cgraph_create_virtual_clone): Call hooks once virtual clone
2988 * cgraph.h (cgraph_clone_node): Update prototype.
2989 * ipa-cp.c (ipcp_estimate_growth): Use
2990 estimate_ipcp_clone_size_and_time.
2991 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2992 * lto-cgraph.c (input_node): Update.
2993 * ipa-inline.c (recursive_inlining): Update.
2994 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2995 (evaluate_conditions_for_known_args): Break out from ...
2996 (evaluate_conditions_for_edge): ... here.
2997 (evaluate_conditions_for_ipcp_clone): New function.
2998 (inline_node_duplication_hook): Update clone summary based
3000 (estimate_callee_size_and_time): Rename to ...
3001 (estimate_node_size_and_time): take NODE instead of EDGE;
3002 take POSSIBLE_TRUTHS as argument.
3003 (estimate_callee_size_and_time): Update.
3004 (estimate_ipcp_clone_size_and_time): New function.
3005 (do_estimate_edge_time): Update.
3007 2011-05-08 Richard Guenther <rguenther@suse.de>
3011 * expmed.c (expand_shift_1): Compute adjusted constant shift
3014 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3016 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3018 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3020 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3022 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3024 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3026 2011-05-07 Jan Hubicka <jh@suse.cz>
3028 * ipa-inline-transform.c (inline_call): Account when program size
3030 * ipa-inline.c (relative_time_benefit): New function.
3031 (edge_badness): Reorganize to be power 2 based; fix thinko when
3032 computing badness for negative growth; update comments to match
3033 reality; better dumps.
3035 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3037 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3038 type to bool and adjust comment.
3039 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3040 (fold_mathfn_compare): Remove calls to global_bindings_p.
3041 (fold_inf_compare): Likewise.
3042 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3043 * c-tree.h (global_bindings_p): Adjust prototype.
3044 * c-decl.c (global_bindings_p): Return bool and simplify.
3046 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3048 PR tree-optimization/48837
3049 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3050 when accumulator transformation is performed.
3052 2011-05-06 Jan Hubicka <jh@suse.cz>
3054 * i386.h (ix86_tune_indices): Add
3055 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3056 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3057 * i386.c (initial_ix86_tune_features): Add
3058 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3059 (software_prefetching_beneficial_p): Remove predicate.
3060 (ix86_option_override_internal): Use new macro.
3062 2011-05-06 Jan Hubicka <jh@suse.cz>
3064 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3066 2011-05-06 Jan Hubicka <jh@suse.cz>
3068 * cgraph.c (cgraph_add_thunk): Create real function node instead
3069 of alias node; finalize it and mark needed/reachale; arrange visibility
3070 to be right and add it into the corresponding same comdat group list.
3071 (dump_cgraph_node): Dump thunks.
3072 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3073 cgraph_function_with_gimple_body_p,
3074 cgraph_first_function_with_gimple_body,
3075 cgraph_next_function_with_gimple_body): New functions.
3076 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3078 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3079 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3080 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3081 devirtualization when optimizing.
3082 (verify_cgraph_node): Verify thunks.
3083 (cgraph_analyze_function): Analyze thunks.
3084 (cgraph_mark_functions_to_output): Output thunks only in combination
3085 with function they are assigned to.
3086 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3087 alias into normal node.
3088 (assemble_thunks): New functoin.
3089 (cgraph_expand_function): Use it.
3090 * lto-cgraph.c (lto_output_node): Stream thunks.
3091 (input_overwrite_node): Stream in thunks.
3092 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3093 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3094 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3095 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3096 (inline_analyze_function): Do not care about thunk jump functions.
3097 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3098 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3099 cgraph_function_with_gimple_body_p.
3100 * passes.c (do_per_function_toporder): Use
3101 cgraph_function_with_gimple_body_p.
3102 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3103 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3104 (function_called_by_processed_nodes_p): Likewise.
3106 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3108 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3109 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3111 (mabi=): Replace with separate entries for mabi=altivec,
3112 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3113 mabi=ieeelongdouble and mabi=ibmlongdouble.
3114 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3115 check for -mabi=spe without SPE ABI support here.
3116 (rs6000_handle_option): Replace OPT_mabi_ handling with
3117 OPT_mabi_altivec and OPT_mabi_spe handling.
3119 2011-05-06 Cary Coutant <ccoutant@google.com>
3121 * dwarf2out.c (contains_subprogram_definition): New function.
3122 (should_move_die_to_comdat): Call it.
3124 2011-05-06 Jeff Law <law@redhat.com>
3126 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3127 remove_ctrl_stmt_and_useless_edges.
3128 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3129 (fixup_template_block, thread_single_edge): Likewise.
3130 (mark_threaded_blocks): Use THREAD_TARGET.
3132 2011-05-06 Alan Modra <amodra@gmail.com>
3135 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3136 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3138 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3140 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3141 constraint modifier to "r".
3143 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3145 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3146 fall through for OPT_mcmodel_.
3148 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3150 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3152 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3154 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3157 * config/arm/arm.opt (marm): Document it.
3158 (mthumb): Reject negative variant.
3160 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3163 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3164 Fix typo in "ccvt" variable name.
3166 2011-05-06 Tristan Gingold <gingold@adacore.com>
3169 * config/vms/vms-ar.c (main): Remove cwd variable.
3171 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3174 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3176 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3178 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3179 * gimplify.c (gimplify_switch_expr): Likewise.
3180 * omp-low.c (expand_omp_sections): Likewise.
3181 * tree-eh.c (lower_try_finally_switch): Likewise.
3182 (lower_eh_dispatch): Likewise.
3183 * tree.h (build_case_label): Declare.
3184 * tree.c (build_case_label): Define.
3186 2011-05-05 Jason Merrill <jason@redhat.com>
3189 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3190 (copy_statement_list): Don't recurse.
3191 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3194 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3196 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3197 through from -mfpu= handling.
3198 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3200 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3202 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3205 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3207 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3209 (hppa[12]*-*-hpux11*): Ditto.
3210 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3211 * config/ia64/hpux-unix2003.h: New.
3212 * config/pa/pa-hpux1131.opt: New.
3213 * config/pa/pa-hpux1131.h: New.
3214 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3215 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3216 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3218 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3221 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3222 instead of mode as 3rd argument to recursive call.
3223 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3224 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3226 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3227 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3228 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3229 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3231 2011-05-05 Julian Brown <julian@codesourcery.com>
3233 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3234 parenthesis in D-register case.
3236 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3238 * opt-functions.awk (var_type_struct): Handle Enum options.
3239 * optc-gen.awk: Don't check range of variables of character type.
3240 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3241 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3242 rs6000_sdata_name, rs6000_explicit_options): Remove.
3243 (rs6000_option_override_internal): Check for -malign-power here.
3244 Use global_options_set instead of rs6000_explicit_options.
3245 (rs6000_parse_fpu_option): Remove.
3246 (rs6000_handle_option): Access variables via opts and opts_set
3247 pointers. Use error_at and warning_at. Add fall-through
3248 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3249 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3250 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3251 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3252 here. Don't use rs6000_parse_fpu_option.
3253 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3254 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3255 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3257 (mspe): Use Var and Save.
3258 (mtraceback=): Use Enum and Var.
3259 (rs6000_traceback_type): New Enum and EnumValue entries.
3260 (mfloat-gprs=): Use Enum, Var and Save.
3261 (rs6000_float_gprs): New Enum and EnumValue entries.
3262 (mlong-double-): use Var and Save.
3263 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3264 (malign-): Use Enum and Var.
3265 (rs6000_alignment_flags): New Enum and EnumValue entries.
3267 (fpu_type_t): New Enum and EnumValue entries.
3268 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3269 global_options_set instead of rs6000_explicit_options.
3270 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3271 global_options_set instead of rs6000_explicit_options.
3272 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3273 global_options_set instead of rs6000_explicit_options.
3274 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3275 global_options_set instead of rs6000_explicit_options.
3276 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3277 global_options_set instead of rs6000_explicit_options.
3278 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3279 global_options_set instead of rs6000_explicit_options.
3280 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3282 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3283 global_options_set instead of rs6000_explicit_options.
3284 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3285 (rs6000_cmodel): New Enum and EnumValue entries.
3286 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3287 global_options_set instead of rs6000_explicit_options.
3288 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3289 (mtls-size=): Use Enum and Var.
3290 (rs6000_tls_size): New Enum and EnumValue entries.
3292 2011-05-05 Michael Matz <matz@suse.de>
3294 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3295 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3296 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3297 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3298 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3299 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3300 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3301 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3302 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3303 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3304 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3305 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3306 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3307 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3308 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3309 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3311 2011-05-05 Richard Guenther <rguenther@suse.de>
3313 * expmed.c (expand_variable_shift): Rename to ...
3314 (expand_shift_1): ... this. Take an expanded shift amount.
3315 For rotates recurse directly not building trees for the shift amount.
3316 (expand_variable_shift): Wrap around expand_shift_1.
3317 (expand_shift): Adjust.
3319 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3321 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3323 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3325 * tree.h (get_pending_sizes): Remove prototype.
3326 (put_pending_size): Likewise.
3327 (put_pending_sizes): Likewise.
3328 * stor-layout.c (pending_sizes): Delete.
3329 (get_pending_sizes): Likewise.
3330 (put_pending_size): Likewise.
3331 (put_pending_sizes): Likewise.
3332 (variable_size): Do not call put_pending_size and tidy up.
3333 * function.h (struct function): Remove dont_save_pending_sizes_p.
3334 * lto-streamer-in.c (input_function): Do not stream it.
3335 * lto-streamer-out.c (output_function): Likewise.
3336 * tree-inline.c (initialize_cfun): Do not copy it.
3337 * c-decl.c (store_parm_decls): Do not set it.
3338 * omp-low.c (create_task_copyfn): Likewise.
3339 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3341 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3343 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3345 (*movdf_internal): Ditto.
3346 (*movdf_internal_nointeger): Ditto.
3347 (*movsf_internal): Ditto.
3349 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3351 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3352 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3353 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3354 (c_variable_size): Remove.
3355 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3356 call put_pending_sizes.
3357 (get_parm_info): Add parameter expr. Use it to set
3358 arg_info->pending_sizes.
3359 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3361 * c-parser.c (c_parser_parms_declarator): Update call to
3362 c_parser_parms_list_declarator.
3363 (c_parser_parms_list_declarator): Take parameter expr. Update
3364 call to push_parm_decl. Update recursive call. Don't call
3365 get_pending_sizes. Update calls to get_parm_info.
3366 (c_parser_objc_method_definition): Update calls to
3367 c_parser_objc_method_decl and objc_start_method_definition.
3368 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3369 (c_parser_objc_method_decl): Add parameter expr. Update call to
3371 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3372 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3373 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3375 2011-05-05 Michael Hope <michael.hope@linaro.org>
3378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3381 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3383 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3384 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3385 (spu_output_mi_thunk): New function.
3387 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3389 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3390 targetm.asm_out.print_operand.
3391 * config/sol2.c: Include target.h.
3393 2011-05-04 Jan Hubicka <jh@suse.cz>
3395 * ipa-inline.c (reset_edge_caches): New function.
3396 (update_caller_keys): Add check_inlinablity_for; do not
3397 reset edge caches; remove now unnecesary loop.
3398 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3399 (update_all_callee_keys): Likewise.
3400 (inline_small_functions): Sanity check cache; update code
3403 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3405 PR rtl-optimization/47612
3406 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3407 as the last insn of the sequence to be moved.
3409 2011-05-04 Tobias Burnus <burnus@net-b.de>
3412 * doc/invoke.texi (Ofast): Document that it
3413 enables Fortran's -fno-protect-parens.
3415 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3417 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3419 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3421 * stor-layout.c (variable_size): Do not issue errors.
3423 2011-05-04 Richard Guenther <rguenther@suse.de>
3425 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3426 for array-ref indices.
3427 (tree_coverage_counter_addr): Likewise.
3428 (build_fn_info_type): Use size_int for index types.
3429 (build_gcov_info): Likewise.
3431 2011-05-04 Richard Guenther <rguenther@suse.de>
3433 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3435 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3436 for constructor indices.
3437 (push_init_level): Likewise.
3439 2011-05-04 Richard Guenther <rguenther@suse.de>
3441 * explow.c (promote_mode): Move variable declarations before code.
3443 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3445 * tree.h (build_function_type_array): Declare.
3446 (build_varargs_function_type_array): Declare.
3447 (build_function_type_vec, build_varargs_function_type_vec): Define.
3448 * tree.c (build_function_type_array_1): New function.
3449 (build_function_type_array): New function.
3450 (build_varargs_function_type_array): New function.
3452 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3454 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3455 before setting STMT_VINFO_TYPE.
3457 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3459 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3460 instead of spu_pass_by_reference.
3462 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3464 * calls.c (emit_library_call_value_1): Invoke
3465 promote_function_mode hook on libcall arguments.
3466 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3467 argument being NULL.
3468 * targhooks.c (default_promote_function_mode): Lisewise.
3469 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3470 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3472 * doc/tm.texi: Document that TYPE argument might be NULL.
3474 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3476 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3478 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3481 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3483 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3485 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3486 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3488 * mips-tfile.c: ... here.
3489 Don't include coretypes.h, tm.h, filenames.h.
3490 (saber_stop): Remove definition and all calls.
3491 [__SABER__]: Remove.
3492 (__LINE__): Remove default.
3493 (Size_t, Ptrdiff_t): Remove definitions.
3494 Replace by size_t, ptrdiff_t.
3495 [!MIPS_DEBUGGING_INFO]: Remove.
3496 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3497 (progname): Add const.
3499 Replace all uses by static.
3500 (ALIGN_SYMTABLE_OFFSET): Remove default.
3501 * mips-tdump.c: Don't include coretypes.h, tm.h.
3502 Remove !MIPS_IS_STAB guard.
3503 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3504 $(TM_H), filenames.h dependencies.
3505 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3507 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3510 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3511 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3513 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3516 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3517 account and save/restore RETS.
3518 (PROFILE_BEFORE_PROLOGUE): Define.
3519 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3520 the push insn to use predecrement.
3522 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3525 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3527 2011-05-04 Nick Clifton <nickc@redhat.com>
3529 * config/mn10300/mn10300.c: Include cfgloop.h.
3531 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3532 Lcc or a FLcc insn into the instruction stream.
3533 (mn10300_block_contains_call): New function. Returns true if the
3534 given basic block contains a CALL insn.
3535 (mn10300_loop_contains_call_insn): New function. Returns true if
3536 the given loop contains a CALL insn.
3537 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3538 to use the SETLB and Lcc or FLcc insns.
3539 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3540 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3541 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3542 disable the SETLB optimization.
3543 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3544 __SETLB__ or __NO_SETLB__.
3545 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3546 (movsf_internal): Handle MDR register.
3547 (cmpsi): Make visible.
3548 (setlb): New pattern.
3550 (FLcc): New pattern.
3552 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3555 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3556 for reg<->xmm moves.
3557 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3558 (vec_concatv2di_rex64_sse): Ditto.
3559 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3560 (*vec_extractv2di_1_rex64): Ditto.
3563 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3565 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3567 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3569 2011-05-04 Richard Guenther <rguenther@suse.de>
3571 * tree.h (int_const_binop): Remove notrunc argument.
3572 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3573 create integer constants that are properly truncated.
3574 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3575 (const_binop): Remove zero notrunc argument to int_const_binop.
3576 (size_binop_loc): Likewise.
3577 (fold_div_compare): Likewise.
3578 (maybe_canonicalize_comparison_1): Likewise.
3579 (fold_comparison): Likewise.
3580 (fold_binary_loc): Likewise.
3581 (multiple_of_p): Likewise.
3582 * expr.c (store_constructor): Likewise.
3583 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3584 (maybe_fold_stmt_addition): Likewise.
3585 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3586 * stor-layout.c (layout_type): Likewise.
3587 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3588 * tree-sra.c (build_ref_for_offset): Likewise.
3589 (build_user_friendly_ref_for_offset): Likewise.
3590 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3591 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3592 * tree-ssa-loop-niter.c (inverse): Likewise.
3593 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3594 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3595 * tree-switch-conversion.c (check_range): Likewise.
3596 (build_constructors): Likewise.
3597 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3598 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3599 (extract_range_from_assert): Likewise.
3600 (vrp_int_const_binop): Likewise.
3601 (extract_range_from_binary_expr): Likewise.
3602 (extract_range_from_unary_expr): Likewise.
3603 (check_array_ref): Likewise.
3604 (find_case_label_range): Likewise.
3605 (simplify_div_or_mod_using_ranges): Likewise.
3606 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3607 comparing case labels for merging.
3609 2011-05-03 Mark Wielaard <mjw@redhat.com>
3611 * dwarf2out.c (debug_str_hash_forced): Removed.
3612 (gen_label_for_indirect_string): Removed.
3613 (get_debug_string_label): Removed.
3614 (AT_string_form): Generate label directly.
3615 (output_indirect_string): Test indirect_string_node for
3616 DW_FORM_strp instead of checking label and refcount.
3617 (prune_indirect_string): Removed.
3618 (prune_unused_types): Don't check debug_str_hash_forced or
3619 call prune_indirect_string.
3621 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3624 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3626 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3630 * combine.c (try_combine): Skip debug insns at m_split tests.
3632 2011-04-26 Mark Wielaard <mjw@redhat.com>
3635 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3636 when info_section_emitted.
3638 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3640 * config/mips/mips-opts.h: New.
3641 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3643 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3644 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3645 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3647 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3649 (mips_abi, mips_code_readable): Don't declare.
3650 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3651 (mabi=): Use Enum and Var.
3652 (mips_abi): New Enum and EnumValue entries.
3653 (mcode-readable=): Use Enum and Var.
3654 (mips_code_readable_setting): New Enum and EnumValue entries.
3655 (mr10k-cache-barrier=): Use Enum and Var.
3656 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3658 2011-05-03 Jan Hubicka <jh@suse.cz>
3660 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3661 replace hash by pointer map.
3662 (cgraph_node_set_element_def, cgraph_node_set_element,
3663 const_cgraph_node_set_element, varpool_node_set_element_def,
3664 varpool_node_set_element, const_varpool_node_set_element): Remove.
3665 (free_cgraph_node_set, free_varpool_node_set): New function.
3666 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3667 * tree-emutls.c: Free varpool node set.
3668 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3669 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3670 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3671 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3672 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3673 Move here from ipa.c; implement using pointer_map
3674 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3675 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3676 debug_cgraph_node_set, varpool_node_set_new,
3677 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3678 dump_varpool_node_set, debug_varpool_node_set):
3679 Move to ipa-uitls.c.
3680 * passes.c (ipa_write_summaries): Update.
3682 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3684 From Mike Frysinger:
3685 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3686 bf542/bf544/bf547/bf548/bf549.
3688 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3690 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3692 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3695 * config/bfin/bfin.md (MOVCC): New mode_macro.
3696 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3697 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3698 comments from generated assembly.
3700 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3703 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3704 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3705 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3706 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3707 * config/bfin/lib1funcs.asm (___muldi3): New function.
3709 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3711 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3712 build_function_type_list instead of build_function_type.
3713 Rearrange initialization of `args' to do so.
3715 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3717 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3718 instead of build_function_type.
3720 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3722 * config/rs6000/rs6000.c (spe_init_builtins): Call
3723 build_function_type_list instead of build_function_type.
3724 (paired_init_builtins, altivec_init_builtins): Likewise.
3725 (builtin_function_type): Likewise.
3727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3729 * config/sh/sh.c (sh_media_init_builtins): Call
3730 build_function_type_list instead of build_function_type.
3732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3734 * config/sparc/sparc.c (sparc_file_end): Call
3735 build_function_type_list instead of build_function_type.
3737 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3739 * config/alpha/alpha.c (alpha_init_builtins): Call
3740 build_function_type_list instead of build_function_type.
3742 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3744 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3745 build_function_type_list instead of build_function_type.
3747 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3749 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3750 build_function_type_list instead of build_function_type.
3751 Delete `endlink' variable.
3753 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3755 * config/avr/avr.c (avr_init_builtins): Call
3756 build_function_type_list instead of build_function_type.
3758 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3760 * config/picochip/picochip.c (picochip_init_builtins): Call
3761 build_function_type_list instead of build_function_type.
3762 Delete `endlink' variable.
3764 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3766 * config/bfin/bfin.c (bfin_init_builtins): Call
3767 build_function_type_list instead of build_function_type.
3769 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3772 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3773 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3775 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3778 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3779 libbffastfp overrides libgcc when -mfast-fp.
3781 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3783 Originally from Bernd Schmidt
3784 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3785 * config/bfin/bfin.c (override_options): Test it and error if
3788 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3790 Originally From Bernd Schmidt
3791 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3794 2011-05-03 Jeff Law <law@redhat.com>
3796 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3797 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3798 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3799 than accessing AUX field directly. Free the AUX field before
3801 (thread_block, thread_through_loop_header): Likewise.
3802 (thread_single_edge, mark_threaded_blocks): Likewise.
3803 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3804 (register_jump_thread): Do not attempt to thread to a NULL edge.
3806 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3808 * function.c (init_function_start): Call decide_function_section.
3809 * varasm.c (decide_function_section): New function.
3810 (assemble_start_function): When not using
3811 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3812 or first_function_block_is_cold.
3813 * rtl.h (decide_function_section): Declare.
3815 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3816 Jakub Jelinek <jakub@redhat.com>
3819 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3820 only succeed if req_mode is the same as set_mode.
3822 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3824 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3825 * genemit.c (gen_exp): Handle RETURN.
3826 * emit-rtl.c (verify_rtx_sharing): Likewise.
3827 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3828 * rtl.c (copy_rtx): RETURN is shared.
3829 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3831 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3832 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3833 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3834 * config/cris/cris.c (cris_expand_return): Likewise.
3835 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3836 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3837 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3838 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3839 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3841 * config/v850/v850.c (expand_epilogue): Likewise.
3842 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3843 * config/arm/arm.md (epilogue): Likewise.
3844 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3845 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3846 variable to ret_reg.
3848 2011-05-03 Richard Guenther <rguenther@suse.de>
3851 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3852 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3853 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3855 2011-05-03 Richard Guenther <rguenther@suse.de>
3857 * c-decl.c (grokdeclarator): Instead of looking at
3858 TREE_OVERFLOW check if the constant fits in the index type.
3860 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3862 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3863 (vec_store_lanes<mode><mode>): Likewise.
3865 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3867 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3868 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3869 convert_optab_index values.
3870 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3871 * genopinit.c (optabs): Initialize the new optabs.
3872 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3873 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3874 (expand_STORE_LANES): New functions.
3875 * tree.h (build_array_type_nelts): Declare.
3876 * tree.c (build_array_type_nelts): New function.
3877 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3878 (vect_model_load_cost): Likewise.
3879 (vect_store_lanes_supported, vect_load_lanes_supported)
3880 (vect_record_strided_load_vectors): Declare.
3881 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3882 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3883 (vect_transform_strided_load): Split out statement recording into...
3884 (vect_record_strided_load_vectors): ...this new function.
3885 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3886 (write_vector_array, create_array_ref): New functions.
3887 (vect_model_store_cost): Add store_lanes_p argument.
3888 (vect_model_load_cost): Add load_lanes_p argument.
3889 (vectorizable_store): Try to use store-lanes functions for
3891 (vectorizable_load): Likewise load-lanes and loads.
3892 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3893 to vect_model_store_cost.
3894 (vect_build_slp_tree): Likewise vect_model_load_cost.
3896 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3898 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3899 * hooks.c (hook_bool_mode_uhwi_false): New function.
3900 * target.def (array_mode_supported_p): New hook.
3901 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3902 * doc/tm.texi: Regenerate.
3903 * stor-layout.c (mode_for_array): New function.
3904 (layout_type): Use it.
3905 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3906 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3908 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3911 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3912 for -fstack-check if the size to allocate is negative.
3914 2011-05-02 Lawrence Crowl <crowl@google.com>
3916 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3917 (timevar_cond_start): New for starting a timer only when it is not
3919 (timevar_cond_stop): New for stopping a timer when it was not already
3922 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3923 (timevar_cond_start): New as above.
3924 (timevar_cond_stop): New as above.
3926 * timevar.def: Add start/stop timers for compiler phases,
3927 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3928 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3929 and TV_PHASE_FINALIZE.
3930 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3931 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3932 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3933 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3934 Make unused TV_OVERLOAD into a start/stop timer.
3936 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3937 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3938 to indicate that they are start/stop timers.
3940 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3941 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3942 Move initialization to do_compile.
3943 (do_compile): Add initialization from above.
3944 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3946 * c-decl.c (c_write_global_declarations): Add start/stop of
3947 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3949 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3950 or TV_PARSE_INLINE, as appropriate.
3951 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3952 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3954 2011-05-02 Jason Merrill <jason@redhat.com>
3957 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3959 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3962 * c-decl.c (finish_decl): Only create a composite if the types are
3965 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3967 * config/fr30/fr30-protos.h (Mmode): Don't define.
3968 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3969 definition where used.
3970 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3971 define. Expand definitions where used.
3972 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3973 Expand definitions where used.
3974 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3975 rx_function_arg, rx_function_arg_advance,
3976 rx_function_arg_boundary): Expand definitions of those macros.
3977 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3978 definition where used.
3980 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3982 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3984 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3985 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3986 with *movv2sf_internal_rex64_avx.
3987 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3988 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3989 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3990 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3991 "vex" in "prefix" attribute calculation.
3992 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3994 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3997 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3998 inputs match the output.
4000 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
4003 * config/m68k/m68k.c (m68k_expand_prologue): Set
4004 current_function_static_stack_size.
4006 2011-05-02 Jan Hubicka <jh@suse.cz>
4008 * lto-streamer.c (lto_streamer_cache_insert_1,
4009 lto_streamer_cache_lookup, lto_streamer_cache_create,
4010 lto_streamer_cache_delete): Use pointer map instead of hashtable.
4011 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
4013 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4015 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4016 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4017 config/m68k/t-opts: New files.
4018 * config/m68k/m68k-tables.opt: New file (generated).
4019 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4020 extra_options and m68k/t-opts to tmake_file.
4021 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4022 (all_isas): Initialize using m68k-isas.def.
4023 (all_microarchs): Initialize using m68k-microarchs.def.
4024 (m68k_find_selection): Remove.
4025 (m68k_handle_option): Don't assert that global structures are in
4026 use. Use error_at. Access variables via opts pointer. Don't
4027 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4028 directly for -m68020-40 and -m68020-60.
4029 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4030 m68k_tune_entry here.
4031 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4033 (m68k_library_id_string): Remove declaration.
4034 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4035 (m68k_library_id_string): New Variable.
4036 (march=, mcpu=, mtune=): Use Enum and Var.
4038 2011-05-02 Richard Guenther <rguenther@suse.de>
4040 * varasm.c (output_constructor_regular_field): Compute zero-based
4041 index with double-ints. Make sure to ICE instead of producing
4043 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4044 in asserts. Properly use a signed type.
4046 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4048 * config/i386/sse.md (V): New mode iterator.
4049 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4051 (V_256): Rename from AVX256MODE.
4052 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4053 condition to all users.
4055 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4056 condition to all users.
4057 (VF_128): Make V4SF mode unconditional.
4058 (VF_256): Rename from AVX256MODEF2P.
4059 (VI4F_128): Rename from SSEMODE4S.
4060 (VI8F_128): Rename from SSEMODE2D.
4061 (VI4F_256): Rename from AVX256MODE8P.
4062 (VI8F_256): Rename from AVX256MODE4P.
4063 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4064 (ssescalarmodesuffix): Remove SF and DF modes.
4065 (SSEMODE124): Remove.
4066 (SSEMODE1248): Ditto.
4067 (SSEMODEF2P): Ditto.
4068 (AVXMODEF2P): Ditto.
4069 (AVXMODEFDP): Ditto.
4070 (AVXMODEFSP): Ditto.
4071 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4073 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4075 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4076 xop_pcmov_<mode>256. Use V mode iterator.
4078 Adjust RTX patterns globally for renamed mode attributes.
4080 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4082 * haifa-sched.c (sched_emit_insn): Emit insn before first
4083 non-scheduled insn. Inform back-end about new insn. Add
4084 new insn to scheduled_insns list.
4086 2011-05-02 Richard Guenther <rguenther@suse.de>
4088 PR tree-optimization/48822
4089 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4090 (process_scc): Indicate which iteration we start.
4092 2011-05-02 Jan Hubicka <jh@suse.cz>
4094 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4095 (lto_section_overrun): New.
4096 * lto-section-out.c (append_block): Rename to ...
4097 (lto_append_block): ... this one; export.
4098 (lto_output_1_stream): Move lto lto-streamer.h
4099 (lto_output_data_stream): Update.
4100 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4101 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4104 2011-05-02 Richard Guenther <rguenther@suse.de>
4106 * tree.c (tree_code_counts): New global array.
4107 (record_node_allocation_statistics): Count individual tree codes.
4108 (dump_tree_statistics): Dump individual code stats.
4110 2011-05-01 Jan Hubicka <jh@suse.cz>
4112 * ipa-inline.c (caller_growth_limits): Fix thinko when
4113 looking for largest stack frame.
4114 * ipa-inline.h (dump_inline_summary): Declare.
4115 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4117 (dump_inline_summary): Export.
4118 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4120 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4122 * reginfo.c (memory_move_cost): Change rclass argument type form
4123 'enum reg_class' to reg_class_t.
4124 * reload.h (memory_move_cost): Update prototype.
4125 * postreload.c reload_cse_simplify_set): Change type dclass var to
4127 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4129 (ira_allocate_and_set_costs): Change aclass argument type form
4130 'enum reg_class' to reg_class_t.
4131 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4132 Change aclass argument type to reg_class_t.
4133 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4135 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4136 memory_move_cost call.
4138 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4139 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4140 Change type tmp var to reg_class_t.
4142 2011-04-30 Jan Hubicka <jh@suse.cz>
4144 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4145 inlining into function with flatten attribute.
4146 (want_inline_small_function_p): Be more realistic about inlining
4147 cold calls where callee size grows.
4149 2011-04-30 Jan Hubicka <jh@suse.cz>
4151 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4154 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4156 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4157 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4158 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4159 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4160 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4161 (print_operand): Rename to...
4162 (sparc_print_operand): ...this. Make static. Adjust
4163 sparc_print_operand function call.
4164 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4167 2011-04-30 Jan Hubicka <jh@suse.cz>
4170 * ipa-inline.c (early_inliner): Disable when doing late
4171 addition of function.
4173 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4175 * dwarf2out.c (get_address_mode): New inline.
4176 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4177 if not dwarf_strict emit
4178 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4179 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4180 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4181 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4182 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4183 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4184 mem_loc_descriptor callers.
4185 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4186 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4187 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4188 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4189 (base_types): New variable.
4190 (get_base_type_offset, calc_base_type_die_sizes,
4191 base_type_for_mode, mark_base_types, base_type_cmp,
4192 move_marked_base_types): New functions.
4193 (calc_die_sizes): Assert that die_offset is 0 or equal to
4195 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4196 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4197 callers. If not dwarf_strict, call mem_loc_descriptor even for
4198 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4199 (gen_subprogram_die): Don't give up on call site parameters
4200 with non-integral or large integral modes. Adjust
4201 mem_loc_descriptor callers.
4202 (prune_unused_types): Call prune_unused_types_mark on base_types
4204 (resolve_addr): Call mark_base_types.
4205 (dwarf2out_finish): Call move_marked_base_types.
4207 PR tree-optimization/48809
4208 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4210 (gen_inbound_check): Don't compute index_expr - range_min in utype
4211 again, instead reuse SSA_NAME initialized in build_arrays.
4212 Remove two useless gsi_for_stmt calls.
4214 2011-04-29 Jeff Law <law@redhat.com>
4216 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4218 2011-04-29 Martin Jambor <mjambor@suse.cz>
4220 * cgraph.h (cgraph_postorder): Remove declaration.
4221 * ipa-utils.h (ipa_free_postorder_info): Declare.
4222 (ipa_reverse_postorder): Likewise.
4223 * cgraphunit.c: Include ipa-utils.h.
4224 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4225 * ipa-inline.c: Include ipa-utils.h.
4226 (ipa_inline): Update call to ipa_reverse_postorder.
4227 * ipa-pure-const.c (propagate_pure_const): Update call to
4228 ipa_reduced_postorder and ipa_print_order. Call
4229 ipa_free_postorder_info to clean up.
4230 (propagate_nothrow): Likewise.
4231 * ipa-reference.c (propagate): Removed a useless call to
4232 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4233 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4234 * ipa.c: Include ipa-utils.h.
4235 (ipa_profile): Update call to ipa_reverse_postorder.
4236 (cgraph_postorder): Moved to...
4237 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4238 (ipa_utils_print_order): Renamed to ipa_print_order.
4239 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4241 (ipa_free_postorder_info): New function.
4242 * passes.c: Include ipa-utils.h.
4243 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4244 (ipa_write_summaries): Likewise.
4245 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4246 (cgraphunit.o): Likewise.
4248 (ipa-inline.o): Likewise.
4250 2011-04-29 Jan Hubicka <jh@suse.cz>
4252 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4253 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4254 * ipa-inline.h (clause_t): Turn into unsigned int.
4255 * ipa-inline-analysis.c (add_clause): Do more simplification.
4256 (and_predicates): Shortcut more cases.
4257 (predicates_equal_p): Move forward; check that clauses are properly
4259 (or_predicates): Shortcut more cases.
4260 (edge_execution_predicate): Rewrite as...
4261 (set_cond_stmt_execution_predicate): ... this function; handle
4262 __builtin_constant_p.
4263 (set_switch_stmt_execution_predicate): New .
4264 (compute_bb_predicates): New.
4265 (will_be_nonconstant_predicate): Update TODO.
4266 (estimate_function_body_sizes): Use compute_bb_predicates
4267 and free them later, always try to estimate if stmt is constant.
4268 (estimate_time_after_inlining, estimate_size_after_inlining):
4269 Gracefully handle optimized out edges.
4270 (read_predicate): Fix off by one error.
4272 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4274 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4276 2011-04-27 Xinliang David Li <davidxl@google.com>
4278 * tree-profile.c (init_ic_make_global_vars): Set
4279 tls attribute on ic vars.
4280 * coverage.c (coverage_end_function): Initialize
4281 function_list with zero.
4283 2011-04-29 Richard Guenther <rguenther@suse.de>
4285 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4286 for the type of the result.
4287 (fold_builtin_isascii): Likewise.
4288 (fold_builtin_toascii): Use integer_type_node where appropriate.
4289 (fold_builtin_logb): Likewise.
4290 (fold_builtin_frexp): Likewise.
4291 (fold_builtin_strstr): Likewise.
4292 (fold_builtin_strpbrk): Likewise.
4293 (fold_builtin_fputs): Likewise.
4294 (fold_builtin_sprintf): Likewise.
4295 (fold_builtin_snprintf): Likewise.
4296 (fold_builtin_printf): Likewise.
4297 (do_mpfr_remquo): Use a proper type for the assigned constant.
4298 (do_mpfr_lgamma_r): Likewise.
4299 * dwarf2out.c (resolve_one_addr): Use size_int.
4300 * except.c (init_eh): Likewise.
4301 (assign_filter_values): Use integer_type_node for filter values.
4302 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4304 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4305 for EH region numbers.
4306 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4307 for the shift amount.
4309 2011-04-29 Richard Guenther <rguenther@suse.de>
4311 * expr.h (expand_shift): Rename to ...
4312 (expand_variable_shift): ... this.
4313 (expand_shift): Take a constant shift amount.
4314 * expmed.c (expand_shift): Rename to ...
4315 (expand_variable_shift): ... this.
4316 (expand_shift): New wrapper around expand_variable_shift.
4317 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4318 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4319 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4320 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4321 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4322 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4323 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4324 emit_store_flag_1, emit_store_flag): Likewise.
4325 * builtins.c (expand_builtin_signbit): Likewise.
4326 * calls.c (load_register_parameters): Likewise.
4327 * function.c (assign_parm_setup_block): Likewise.
4328 * lower-subreg.c (resolve_shift_zext): Likewise.
4329 * optabs.c (widen_bswap, expand_abs_nojump,
4330 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4331 * spu/spu.c (spu_expand_extv): Likewise.
4332 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4334 2011-04-29 Richard Guenther <rguenther@suse.de>
4336 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4337 for the remapped region number.
4338 * predict.c (build_predict_expr): Use integer_type_node for the
4340 * fold-const.c (fold_binary_loc): Use integer_type_node for
4341 the shift amount. Use a proper type for the PLUS_EXPR operand.
4343 2011-04-29 Michael Matz <matz@suse.de>
4345 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4346 other trees that just builtins.
4347 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4349 2011-04-29 Richard Guenther <rguenther@suse.de>
4351 * tree-nested.c (get_trampoline_type): Use size_int.
4352 (get_nl_goto_field): Likewise.
4353 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4355 (lower_eh_constructs_2): Likewise.
4356 (lower_resx): Likewise.
4357 (lower_eh_dispatch): Likewise.
4358 * tree-mudflap.c (mf_build_string): Use size_int.
4359 (mudflap_register_call): Use integer_type_node for the flag.
4360 (mudflap_enqueue_constant): Use size_int.
4361 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4362 instead of rebuilding it.
4364 2011-04-29 Richard Guenther <rguenther@suse.de>
4366 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4367 Handle OBJ_TYPE_REF.
4368 (find_func_aliases_for_call): Use it more consistently.
4370 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4372 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4373 (rank_for_schedule): Use it.
4374 (schedule_block): Set it.
4376 2011-04-28 David Li <davidxl@google.com>
4378 * tree.c (crc32_string): Use crc32_byte.
4379 (crc32_byte): New function.
4380 * tree.h (crc32_byte): New function.
4381 * gcov.c (read_graph_file): Handle new cfg_cksum.
4382 (read_count_file): Ditto.
4383 * profile.c (instrument_values): Ditto.
4384 (get_exec_counts): Ditto.
4385 (read_profile_edge_counts): Ditto.
4386 (compute_branch_probabilities): Ditto.
4387 (compute_value_histograms): Ditto.
4388 (branch_prob): Ditto.
4389 (end_branch_prob): Ditto.
4390 * coverage.c (read_counts_file): Ditto.
4391 (get_coverage_counts): Ditto.
4392 (tree_coverage_counter_addr): Ditto.
4393 (coverage_checksum_string): Ditto.
4394 (coverage_begin_output): Ditto.
4395 (coverage_end_function): Ditto.
4396 (build_fn_info_type): Ditto.
4397 (build_fn_info_value): Ditto.
4398 * libgcov.c (gcov_exit): Ditto.
4399 * gcov-dump.c (tag_function): Ditto.
4400 (compute_checksum): Remove.
4402 2011-04-29 Alan Modra <amodra@gmail.com>
4404 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4405 unspec plus offset. Tidy macho code.
4407 2011-04-29 Martin Jambor <mjambor@suse.cz>
4409 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4410 node instead of a decl. Update all callers.
4411 * cgraph.h: Update declaration.
4413 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4415 PR tree-optimization/48765
4416 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4417 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4418 to indicate if loop aware SLP is being used. Scan the statements
4419 and update the vectorization factor according to the type of
4420 vectorization before statement analysis.
4421 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4422 pass it to vect_analyze_loop_operations.
4423 (vectorizable_reduction): Set number of copies to 1 in case of pure
4425 * tree-vect-stmts.c (vectorizable_conversion,
4426 vectorizable_assignment, vectorizable_shift,
4427 vectorizable_operation, vectorizable_type_demotion,
4428 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4430 (vectorizable_condition): Move the check that it is not SLP
4431 vectorization before the number of copies check.
4432 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4433 to vectorize the loop using SLP.
4435 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4438 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4441 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4443 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4444 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4445 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4446 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4447 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4449 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4450 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4451 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4452 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4453 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4454 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4456 * config/i386/linux.h (REG_NAME): Don't define.
4457 * config/i386/linux64.h (REG_NAME): Don't define.
4458 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4459 Undefine before defining.
4461 2011-04-28 Jan Hubicka <jh@suse.cz>
4463 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4464 nonconstant_names array.
4465 (estimate_function_body_sizes): Build nonconstant_names array; handle
4466 BUILT_IN_CONSTANT_P.
4468 2011-04-28 Richard Guenther <rguenther@suse.de>
4472 2011-04-28 Richard Guenther <rguenther@suse.de>
4474 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4475 as late as possible.
4477 2011-04-28 Richard Guenther <rguenther@suse.de>
4479 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4480 (debug_constraint): Do it here.
4481 (dump_constraints): And here.
4482 (rewrite_constraints): And here.
4483 (dump_constraint_edge): Remove.
4484 (dump_constraint_graph): Rewrite to produce DOT output.
4485 (solve_constraints): Build succ graph as late as possible.
4486 Dump constraint graphs before and after solving.
4488 2011-04-28 Richard Guenther <rguenther@suse.de>
4490 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4491 New function split out from ...
4492 (find_func_aliases): ... here. Call it.
4493 (find_func_aliases_for_call): Likewise.
4495 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4497 * internal-fn.h (internal_fn_name_array): Declare.
4498 (internal_fn_flags_array): Likewise.
4500 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4502 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4503 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4505 (ssemodefsuffix): Remove.
4506 (ssevecmodesuffix): New mode attribute.
4507 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4508 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4509 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4510 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4511 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4512 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4513 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4514 ssemodesuffix mode attribute.
4515 (float splitters): Use ssevecmodesuffix mode attribute.
4516 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4517 (sseinsmode): Rename from avxvecmode.
4518 (avxsizesuffix): Rename from avxmodesuffix.
4519 (sseintvecmode): Rename from avxpermvecmode.
4520 (ssedoublevecmode): Rename from ssedoublesizemode.
4521 (ssehalfvecmode): Rename from avxhalfvecmode.
4522 (ssescalarmode): Rename from avxscalarmode.
4523 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4524 templates for ssemodesuffix mode attribute.
4525 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4528 Adjust RTX patterns globally for renamed mode attributes.
4530 2011-04-27 Jan Hubcika <jh@suse.cz>
4532 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4533 * ipa-inline-analysis.c: Include alloc-pool.h.
4534 (edge_predicate_pool): New.
4535 (trye_predicate_p): New function
4536 (false_predicate_p): New function.
4537 (add_clause): Sanity check that false clauses are "optimized";
4538 never add clauses to predicate that is already known to be false.
4539 (and_predicate): Use flase_predicate_p.
4540 (evaulate_predicate): Rename to ...
4541 (evaluate_predicate): ... this one; update all callers; assert
4542 that false is not listed among possible truths.
4543 (dump_predicate): Use true_predicate_p.
4544 (account_size_time): Use false_predicate_p.
4545 (evaulate_conditions_for_edge): Rename to ...
4546 (evaluate_conditions_for_edge) ... this one.
4547 (edge_set_predicate): New function.
4548 (inline_edge_duplication_hook): Duplicate edge predicates.
4549 (inline_edge_removal_hook): Free edge predicates.
4550 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4551 (dump_inline_summary): Update.
4552 (estimate_function_body_sizes): Set edge predicates.
4553 (estimate_calls_size_and_time): Handle predicates.
4554 (estimate_callee_size_and_time): Update.
4555 (remap_predicate): Add toplev_predicate; update comment.
4556 (remap_edge_predicates): New function.
4557 (inline_merge_summary): Compute toplev predicate; update.
4558 (read_predicate): New function.
4559 (read_inline_edge_summary): Use it.
4560 (inline_read_section): Likewise.
4561 (write_predicate): New function.
4562 (write_inline_edge_summary): Use it.
4563 (inline_write_summary): Likewise.
4564 (inline_free_summary): Free alloc pool and edge summary vec.
4566 2011-04-27 Richard Guenther <rguenther@suse.de>
4568 * tree-ssa-structalias.c (changed_count): Remove.
4569 (changed): Use a bitmap.
4570 (unify_nodes): Adjust.
4571 (do_sd_constraint): Likewise.
4572 (do_ds_constraint): Likewise.
4573 (do_complex_constraint): Likewise.
4574 (solve_graph): Likewise.
4576 2011-04-27 Jan Hubicka <jh@suse.cz>
4578 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4580 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4582 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4583 (avx_vperm2f128_*_operand): Ditto.
4584 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4585 Use avx_vpermilp_parallel in insn condition.
4586 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4587 Use avx_vperm2f128_parallel in insn condition.
4589 2011-04-27 Richard Guenther <rguenther@suse.de>
4591 * Makefile.in (tree-ssa-structalias.o): Remove
4592 gt-tree-ssa-structalias.h dependency.
4593 (GTFILES): Remove tree-ssa-structalias.c.
4594 * tree.c (allocate_decl_uid): New function.
4595 (make_node_stat): Use it.
4596 (copy_node_stat): Likewise.
4597 * tree.h (allocate_decl_uid): Declare.
4598 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4599 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4600 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4601 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4602 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4603 (struct heapvar_map): Likewise.
4604 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4605 heapvar_insert): Likewise.
4606 (make_heapvar_for): Rename to ...
4607 (make_heapvar): ... this. Simplify.
4608 (fake_var_decl_obstack): New global var.
4609 (build_fake_var_decl): New function.
4610 (make_constraint_from_heapvar): Adjust.
4611 (handle_lhs_call): Likewise.
4612 (create_function_info_for): Likewise.
4613 (intra_create_variable_infos): Likewise.
4614 (init_alias_vars): Allocate fake_var_decl_obstack.
4615 (init_alias_heapvars, delete_alias_heapvars): Remove.
4616 (compute_points_to_sets): Do not call init_alias_heapvars.
4617 (ipa_pta_execute): Likewise.
4618 (delete_points_to_sets): Free fake_var_decl_obstack.
4620 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4622 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4623 (si_from_UTItype, si_to_UTItype): New functions.
4624 (__udivmodti4): Use them to implement type-punning.
4625 * config/spu/multi3.c (union qword_TItype): New data type.
4626 (si_from_TItype, si_to_TItype): New functions.
4627 (__multi3): Use them to implement type-punning.
4629 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4631 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4633 2011-04-27 Jan Hubicka <jh@suse.cz>
4635 * ipa-prop.c (function_insertion_hook_holder): New holder.
4636 (ipa_add_new_function): New function.
4637 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4638 Register/deregister holder.
4640 2011-04-27 Richard Guenther <rguenther@suse.de>
4642 PR tree-optimization/48772
4643 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4645 2011-04-27 Richard Guenther <rguenther@suse.de>
4647 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4648 TARGET_MEM_REF handling.
4650 2011-04-27 Nick Clifton <nickc@redhat.com>
4652 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4653 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4654 (REG_CLASS_NAMES): Likewise.
4655 (REG_CLASS_CONTENTS): Likewise.
4656 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4657 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4658 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4659 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4660 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4661 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4662 duplicate register classes.
4663 (frv_class_likely_spilled_p): Likewise.
4664 (frv_register_move_cost): Likewise.
4666 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4667 end of the regno_reg_class array.
4669 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4672 * c-typeck.c (build_binary_op): Don't wrap arguments if
4673 int_operands is true.
4675 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4678 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4679 targetm.calls.must_pass_in_stack for void type.
4681 2011-04-26 Jan Hubicka <jh@suse.cz>
4683 * cgraphbuild.c (build_cgraph_edges): Update call
4684 of cgraph_create_edge and cgraph_create_indirect_edge.
4685 * cgraph.c (cgraph_create_edge_including_clones,
4686 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4687 cgraph_update_edges_for_call_stmt_node): Do not take nest
4688 argument; do not initialize call_stmt_size/time.
4689 (dump_cgraph_node): Do not dump nest.
4690 (cgraph_clone_edge): Do not take loop_nest argument;
4691 do not propagate it; do not clone call_stmt_size/time.
4692 (cgraph_clone_node): Likewise.
4693 (cgraph_create_virtual_clone): Update.
4694 * cgraph.h (struct cgraph_edge): Remove
4695 call_stmt_size/call_stmt_time/loop_nest.
4696 (cgraph_create_edge, cgraph_create_indirect_edge,
4697 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4699 * tree-emutls.c (gen_emutls_addr): Update.
4700 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4701 loop_nest; handle indirect calls, too.
4702 (clone_inlined_nodes): Do not care about updating inline summaries.
4703 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4704 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4705 stream call_stmt_size/call_stmt_time/loop_nest.
4706 * ipa-inline.c (edge_badness): Update.
4707 (ipa_inline): dump summaries after inlining.
4708 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4710 (inline_edge_summary): New function.
4711 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4712 (inline_edge_removal_hook): Handle edge summaries.
4713 (inline_edge_duplication_hook): New hook.
4714 (inline_summary_alloc): Alloc hooks.
4715 (initialize_growth_caches): Do not register removal hooks.
4716 (free_growth_caches); Do not free removal hook.
4717 (dump_inline_edge_summary): New function.
4718 (dump_inline_summary): Use it.
4719 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4720 (inline_update_callee_summaries): New function.
4721 (inline_merge_summary): Use it.
4722 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4723 (read_inline_edge_summary): New function.
4724 (inline_read_section): Use it.
4725 (write_inline_edge_summary): New function.
4726 (inline_write_summary): Use it.
4727 (inline_free_summary): Free edge new holders.
4728 * tree-inline.c (copy_bb): Update.
4730 2011-04-26 Jason Merrill <jason@redhat.com>
4732 * tree-eh.c (lower_try_finally_switch): Create the label along with
4733 the CASE_LABEL_EXPR.
4735 2011-04-26 David S. Miller <davem@davemloft.net>
4736 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4738 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4739 * configure: Regenerate.
4741 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4744 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4746 (VEC_reduc): New code iterator and splitters for vector reduction.
4747 (VEC_reduc_name): Ditto.
4748 (VEC_reduc_rtx): Ditto.
4749 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4750 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4752 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4753 support for extracting SF on VSX.
4755 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4756 generating xscvspdp.
4757 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4758 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4759 double add, minimum, maximum vector reduction.
4760 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4761 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4762 optimize double vector reduction.
4763 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4765 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4767 * config/fr30/fr30.h (inhibit_libc): Don't define.
4768 * config/m32r/m32r-protos.h: Correct comment.
4769 * config/v850/v850.h (GHS_default_section_names,
4770 GHS_current_section_names): Use tree, not union tree_node *.
4772 2011-04-26 Xinliang David Li <davidxl@google.com>
4774 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4775 * c-family/c-opts.c (c_common_handle_option): Set
4776 warn_maybe_uninitialized.
4777 * opts.c (common_handle_option): Ditto.
4778 * common.opt: New option.
4779 * tree-ssa.c (warn_uninit): Add one more parameter.
4780 (warn_uninitialized_var): Pass warning code.
4781 * tree-flow.h: Interface change.
4783 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4785 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4786 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4787 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4789 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4791 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4792 * config/mips/mips.opt (mmips-tfile): Remove.
4794 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4795 mips-tdump reference to ...
4796 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4797 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4798 reference by Tru64 UNIX.
4800 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4803 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4804 is error_mark_node, set value to NULL.
4806 PR tree-optimization/48734
4807 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4808 if return value from maybe_fold_*_comparsions isn't something
4809 the code is prepared to handle.
4811 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4813 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4815 (ext_QIreg_nomode_operands): Remove.
4816 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4820 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4822 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4824 2011-04-26 Richard Guenther <rguenther@suse.de>
4826 * c-typeck.c (build_unary_op): Do not expand array-refs via
4827 pointer arithmetic. Only adjust qualifiers for function types.
4829 2011-04-26 Richard Guenther <rguenther@suse.de>
4832 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4833 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4834 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4835 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4837 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4839 * doc/extend.texi: Document __underlying_type.
4841 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4843 * config/rs6000/titan.md (automata_option "progress"): Remove.
4845 2011-04-25 Jeff Law <law@redhat.com>
4847 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4849 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4851 * system.h (ENUM_BITFIELD): Remove.
4853 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4854 Eric Botcazou <ebotcazou@adacore.com>
4856 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4857 for STORE_FLAG_VALUE==-1 case.
4859 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4862 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4863 LEGITIMATE_PIC_OPERAND_P.
4865 2011-04-24 Jan Hubicka <jh@suse.cz>
4867 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4869 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4870 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4871 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4872 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4873 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4874 Sanity check predicate length.
4875 (remap_predicate): Likewise; sanity check jump functions.
4876 (inline_read_section, inline_write_summary): Sanity check
4879 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4882 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4883 __is_literal_type, and __is_trivial; update throughout about
4884 possibly cv-qualified void types.
4886 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4888 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4889 testsuite and make it version agnostic.
4891 2011-04-22 Jan Hubicka <jh@suse.cz>
4893 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4895 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4898 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4899 to VOID_TYPE even around MODIFY_EXPR.
4901 2011-04-22 Mike Stump <mikestump@comcast.net>
4903 * gensupport.c (read_md_rtx): Fix typo in comment.
4904 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4907 2011-04-22 Jan Hubicka <jh@suse.cz>
4909 * gengtype.c (open_base_files): Add ipa-inline.h include.
4910 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4911 ipa-prop.c; update all uses.
4912 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4913 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4914 merge summary of inlined function into former caller.
4915 * ipa-inline.c (max_benefit): Remove.
4916 (edge_badness): Compensate for removal of benefits.
4917 (update_caller_keys): Use
4918 reset_node_growth_cache/reset_edge_growth_cache.
4919 (update_callee_keys): Likewise.
4920 (update_all_callee_keys): Likewise.
4921 (inline_small_functions): Do not collect max_benefit; do not reset
4922 estimated_growth; call free_growth_caches and initialize_growth_caches.
4923 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4924 struct size_time_entry): New structures.
4925 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4926 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4927 and estimated_growth.
4928 (edge_growth_cache_entry): New structure.
4929 (node_growth_cache, edge_growth_cache): New global vars.
4930 (estimate_growth): Turn into inline.
4931 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4932 initialize_growth_caches, free_growth_caches): Declare.
4933 (estimate_edge_growth): Rewrite.
4934 (estimate_edge_time): Implement as inline cache lookup.
4935 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4937 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4938 (NUM_CONDITIONS): New constant.
4939 (predicate_conditions): New enum.
4940 (IS_NOT_CONSTANT): New constant.
4941 (edge_removal_hook_holder): New var.
4942 (node_growth_cache, edge_growth_cache): New global vars.
4943 (true_predicate, single_cond_predicate, false_predicate,
4944 not_inlined_predicate, add_condition, add_clause, and_predicates,
4945 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4946 dump_clause, dump_predicate, account_size_time,
4947 evaulate_conditions_for_edge): New functions.
4948 (inline_summary_alloc): Move to heap.
4949 (inline_node_removal_hook): Clear condition and entry vectors.
4950 (inline_edge_removal_hook): New function.
4951 (initialize_growth_caches, free_growth_caches): New function.
4952 (dump_inline_summary): Update.
4953 (edge_execution_predicate): New function.
4954 (will_be_nonconstant_predicate): New function.
4955 (estimate_function_body_sizes): Compute BB and constantness predicates.
4956 (compute_inline_parameters): Do not clear estimated_growth.
4957 (estimate_edge_size_and_time): New function.
4958 (estimate_calls_size_and_time): New function.
4959 (estimate_callee_size_and_time): New function.
4960 (remap_predicate): New function.
4961 (inline_merge_summary): New function.
4962 (do_estimate_edge_time): New function based on...
4963 (estimate_edge_time): ... this one.
4964 (do_estimate_edge_growth): New function.
4965 (do_estimate_growth): New function based on....
4966 (estimate_growth): ... this one.
4967 (inline_analyze_function): Analyze after deciding on jump functions.
4968 (inline_read_section): New function.
4969 (inline_read_summary): Use it.
4970 (inline_write_summary): Write all the new data.
4971 * ipa-prop.c (ipa_get_param_decl_index): Export.
4972 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4973 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4975 (ipa_get_lattice): Move here from ipa-cp.c
4976 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4977 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4978 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4979 cgraph_edge_inlinable_p): Remove.
4980 * cgraphunit.c: Include ipainline.h
4981 (cgraph_process_new_functions): Update call of
4982 compute_inline_parameters.
4984 2011-04-22 Richard Guenther <rguenther@suse.de>
4986 * tree.c (build_int_cst): Properly create canonicalized integer
4988 (build_int_cst_type): Remove scary comments.
4990 2011-04-22 Xinliang David Li <davidxl@google.com>
4992 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4993 by default when -Wno-error is not specified.
4994 * opts-global.c (decode_options): Remove call to
4995 control_warning_options.
4997 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4999 PR tree-optimization/48717
5000 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
5001 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
5003 2011-04-22 Joseph Myers <joseph@codesourcery.com>
5005 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
5006 definition where used.
5008 2011-04-22 Jakub Jelinek <jakub@redhat.com>
5011 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
5012 TREE_STATIC variables declared inside of some OpenMP construct.
5014 2011-04-22 Martin Jambor <mjambor@suse.cz>
5017 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5019 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5022 * c-typeck.c (pop_init_level): Do not warn about initializing
5025 2011-04-22 Alan Modra <amodra@gmail.com>
5027 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5028 when returning call_cookie.
5029 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5030 pointers, to functions with no more vector args than the current
5031 function, and some non-local calls for ABI_V4.
5032 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5033 sibcall_nonlocal_aix64): Combine to ..
5034 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5035 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5036 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5037 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5038 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5040 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5041 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5042 sibcall_value_symbolic_64): Delete.
5044 2011-04-21 Xinliang David Li <davidxl@google.com>
5046 * cgraph.h: Remove pid.
5047 * cgraph.c: Remove pid.
5048 * value-prof.c (init_node_map): New function.
5049 (del_node_map): New function.
5050 (find_func_by_funcdef_no): New function.
5051 (gimple_ic_transform): Call new function.
5052 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5053 * function.c (get_last_funcdef_no): New function.
5054 * function.h (get_last_funcdef_no): New function.
5055 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5056 to libgcov function.
5057 (tree-profiling): Call node map init and delete function.
5059 2011-04-21 Ian Lance Taylor <iant@google.com>
5061 * godump.c (go_format_type): Use exported Go name for anonymous
5064 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5066 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5067 Call builtin_function_type_list instead of builtin_function_type.
5068 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5070 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5072 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5073 build_function_type_list instead of build_function_type.
5074 Delete variable `endlink'.
5076 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5078 * config/s390/s390.c (s390_init_builtins): Call
5079 build_function_type_list instead of build_function_type.
5081 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5083 * config/ia64/ia64.c (ia64_init_builtins): Call
5084 build_function_type_list instead of builtin_function_type.
5086 2011-04-21 Easwaran Raman <eraman@google.com>
5088 * cfgexpand.c (stack_var): Remove OFFSET...
5089 (add_stack_var): ...and its reference here...
5090 (expand_stack_vars): ...and here.
5091 (stack_var_cmp): Sort by descending order of size.
5092 (partition_stack_vars): Change heuristic.
5093 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5094 (dump_stack_var_partition): Add newline after each partition.
5096 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5097 Jeff Law <law@redhat.com>
5099 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5100 * gengtype.c (matching_file_name_substitute): Likewise.
5102 2011-04-21 Richard Guenther <rguenther@suse.de>
5105 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5107 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5109 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5111 2011-04-21 Richard Guenther <rguenther@suse.de>
5113 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5116 2011-04-21 Richard Guenther <rguenther@suse.de>
5118 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5119 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5120 Use DECL_P, not SSA_VAR_P.
5121 (ptr_derefs_may_alias_p): Likewise.
5122 (ptr_deref_may_alias_ref_p_1): Likewise.
5123 (decl_refs_may_alias_p): Likewise.
5124 (refs_may_alias_p_1): Likewise.
5125 (ref_maybe_used_by_call_p_1): Likewise.
5126 (call_may_clobber_ref_p_1): Likewise.
5127 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5128 are either MEM_REF or TARGET_MEM_REF.
5129 (indirect_refs_may_alias_p): Likewise.
5130 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5131 for MEM_EXPR of indirect calls.
5133 2011-04-21 Tristan Gingold <gingold@adacore.com>
5135 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5136 (dst_file_info_struct): Remove flen field.
5137 (lookup_filename): Remove code that set flen field.
5139 2011-04-21 Tristan Gingold <gingold@adacore.com>
5141 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5143 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5147 vec_extract and vec_concat for non-SSE4_1 targets.
5149 2011-04-21 Richard Guenther <rguenther@suse.de>
5151 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5154 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5156 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5158 (FILE): Don't undefine.
5160 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5162 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5164 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5166 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5167 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5168 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5170 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5171 definitions where used.
5172 * config/microblaze/microblaze.h (struct microblaze_args): Use
5173 rtx, not struct rtx_def *.
5174 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5176 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5177 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5178 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5179 not struct rtx_def *.
5180 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5182 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5184 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5186 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5188 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5189 operand_equal_p to compare DR_BASE_ADDRESSes.
5190 (vect_check_interleaving): Likewise.
5192 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5195 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5196 for all Neon struct constants.
5198 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5200 * target.def (legitimate_constant_p): New hook.
5201 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5202 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5203 * doc/tm.texi: Regenerate.
5204 * hooks.h (hook_bool_mode_rtx_true): Declare.
5205 * hooks.c (hook_bool_mode_rtx_true): Define.
5206 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5207 * calls.c (precompute_register_parameters): Replace uses of
5208 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5209 (emit_library_call_value_1): Likewise.
5210 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5211 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5212 * ira-costs.c (scan_one_insn): Likewise.
5213 * recog.c (general_operand, immediate_operand): Likewise.
5214 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5215 * reload1.c (init_eliminable_invariants): Likewise.
5217 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5219 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5220 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5222 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5223 * config/alpha/predicates.md (input_operand): Update call to
5224 alpha_legitimate_constant_p.
5226 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5227 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5228 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5229 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5230 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5231 (arm_legitimate_constant_p): New functions.
5232 (arm_cannot_force_const_mem): Make static.
5234 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5236 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5237 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5238 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5239 instead of bfin_legitimate_constant_p.
5240 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5241 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5243 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5245 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5247 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5248 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5249 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5250 (frv_legitimate_constant_p): Make static. Add a mode argument.
5252 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5253 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5254 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5256 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5257 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5258 * config/i386/i386.c (legitimate_constant_p): Rename to...
5259 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5261 (ix86_cannot_force_const_mem): Update accordingly.
5262 (ix86_legitimate_address_p): Likewise.
5263 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5264 * config/i386/i386.md: Update commentary.
5266 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5267 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5268 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5269 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5271 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5273 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5274 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5275 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5276 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5278 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5279 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5280 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5282 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5283 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5284 (m32r_legitimate_constant_p): New function.
5286 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5287 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5288 LEGITIMATE_CONSTANT_P.
5289 (LEGITIMATE_CONSTANT_P): Delete.
5290 * config/m68k/m68k.c (m68k_expand_prologue): Call
5291 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5292 (m68k_legitimate_constant_p): New function.
5293 * config/m68k/m68k.md: Update comments.
5295 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5296 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5297 (mcore_legitimate_constant_p): New function.
5299 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5300 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5301 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5302 Add a mode argument.
5303 (mep_legitimate_address): Update accordingly.
5304 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5306 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5308 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5309 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5310 static. Check OP's mode for VOIDmode.
5311 (microblaze_legitimate_constant_p): New function.
5312 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5314 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5315 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5316 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5317 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5318 * config/mips/predicates.md: Update comments.
5320 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5321 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5322 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5323 (mmix_legitimate_constant_p): Make static, return a bool, and take
5325 (mmix_print_operand_address): Update accordingly.
5327 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5329 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5330 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5331 static. Add a mode argument.
5332 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5334 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5336 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5337 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5338 (pa_legitimate_constant_p): New function.
5340 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5342 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5343 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5344 (pdp11_legitimate_constant_p): New function.
5346 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5347 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5348 (rs6000_legitimate_constant_p): New function.
5350 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5351 (rx_legitimate_constant_p): ...this.
5352 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5353 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5354 (rx_legitimate_constant_p): ...this.
5355 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5356 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5358 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5359 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5360 * config/s390/s390.c (legitimate_constant_p): Rename to...
5361 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5362 and add a mode argument.
5363 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5365 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5367 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5368 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5369 (sh_legitimate_constant_p): New function.
5371 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5372 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5373 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5374 (legitimate_constant_p): Rename to...
5375 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5377 (constant_address_p): Update accordingly.
5379 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5380 argument and return a bool.
5381 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5382 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5383 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5384 (spu_rtx_costs): Update accordingly.
5385 * config/spu/predicates.md (vec_imm_operand): Likewise.
5387 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5389 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5390 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5391 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5393 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5394 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5395 * config/vax/vax.c (legitimate_constant_p): Likewise.
5397 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5398 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5399 (xtensa_legitimate_constant_p): New function.
5401 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5403 * target.def (cannot_force_const_mem): Add a mode argument.
5404 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5405 * doc/tm.texi: Regenerate.
5406 * hooks.h (hook_bool_mode_rtx_false): Declare.
5407 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5408 (hook_bool_mode_const_rtx_true): Likewise.
5409 (hook_bool_mode_rtx_false): New function.
5410 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5411 to be non-VOID. Update call to cannot_force_const_mem.
5412 (find_reloads): Update accordingly.
5413 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5414 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5416 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5417 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5418 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5419 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5420 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5421 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5422 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5423 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5424 (m68k_cannot_force_const_mem): ...this new function.
5425 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5427 (mips_const_insns, mips_legitimize_const_move): Update calls.
5428 (mips_secondary_reload_class): Likewise.
5429 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5430 (pa_cannot_force_const_mem): ...this new function.
5431 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5432 (rs6000_cannot_force_const_mem): ...this new function.
5433 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5435 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5436 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5438 (xtensa_cannot_force_const_mem): ...this new function.
5440 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5442 * config/mips/mips.c (mips16_build_function_stub): Call
5443 build_function_type_list instead of build_function_type.
5444 (mips16_build_call_stub): Likewise.
5446 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5448 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5449 instead of build_function_type.
5451 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5453 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5454 instead of build_function_type.
5456 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5459 * config/i386/i386.md (insv): Change operand 0 constraint to
5460 "register_operand". Change operand 1 and 2 constraint to
5461 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5462 * config/i386/sse.md (sse4_1_pinsrb): Export.
5463 (sse2_pinsrw): Ditto.
5464 (sse4_1_pinsrd): Ditto.
5465 (sse4_1_pinsrq): Ditto.
5466 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5467 * config/i386/i386.c (ix86_expand_pinsr): New.
5469 2011-04-20 Easwaran Raman <eraman@google.com>
5471 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5472 containing union type only with -fstrict-aliasing.
5474 2011-04-20 Jim Meyering <meyering@redhat.com>
5476 Remove useless if-before-free tests.
5477 * calls.c (expand_call, save_area): Likewise.
5478 * cfgcleanup.c (try_forward_edges): Likewise.
5479 * collect2.c (collect_execute): Likewise.
5480 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5481 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5482 * coverage.c (coverage_checksum_string): Likewise.
5483 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5484 * cselib.c (cselib_init): Likewise.
5485 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5486 (df_set_clean_cfg): Likewise.
5487 * function.c (free_after_compilation): Likewise.
5488 * gcc.c (do_spec_1, main): Likewise.
5489 * gcov.c (create_file_names): Likewise.
5490 * gensupport.c (identify_predicable_attribute): Likewise.
5491 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5492 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5493 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5494 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5495 * ipa-pure-const.c (local_pure_const): Likewise.
5496 * ipa-reference.c (propagate): Likewise.
5497 * ira-costs.c (free_ira_costs): Likewise.
5498 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5499 * matrix-reorg.c (mat_free): Likewise.
5500 * prefix.c (get_key_value): Likewise.
5501 * profile.c (compute_value_histograms): Likewise.
5502 * reload1.c (free_reg_equiv): Likewise.
5503 * sched-deps.c (free_deps): Likewise.
5504 * sel-sched-ir.c (fence_clear): Likewise.
5505 * sese.c (set_rename, if_region_set_false_region): Likewise.
5506 * tree-data-ref.c (free_rdg): Likewise.
5507 * tree-eh.c (lower_try_finally): Likewise.
5508 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5509 * tree-ssa-live.c (delete_var_map): Likewise.
5510 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5511 * tree-ssa-pre.c (phi_trans_add): Likewise.
5513 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5515 PR tree-optimization/48611
5516 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5517 beyond ERT_MUST_NOT_THROW region.
5519 2011-04-20 Catherine Moore <clm@codesourcery.com>
5521 * config/mips/mips.opt (mfix-24k): New.
5522 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5523 * config/mips/mips.md (length): Increase by 4 for stores if
5525 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5526 all noreorder if fixing 24K errata.
5527 * doc/invoke.texi: Document mfix-24k.
5529 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5531 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5532 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5534 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5536 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5537 (const_ok_for_op): ... to here.
5539 2011-04-20 Kai Tietz <ktietz@redhat.com>
5541 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5542 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5544 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5546 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5548 2011-04-20 Richard Guenther <rguenther@suse.de>
5550 PR tree-optimization/47892
5551 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5554 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5556 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5558 2011-04-20 Tristan Gingold <gingold@adacore.com>
5560 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5562 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5566 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5567 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5568 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5569 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5570 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5572 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5575 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5576 (avr_asm_named_section, avr_asm_output_aligned_common,
5577 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5578 New functions to update...
5579 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5580 (avr_asm_init_sections): Overwrite section callbacks for
5581 data_section, bss_section.
5582 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5584 (avr_file_end): ...here.
5586 2011-04-20 Richard Guenther <rguenther@suse.de>
5589 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5590 objects and types here. Adjust for their offset before comparing.
5592 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5594 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5597 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5599 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5600 (GIMPLE_H): Include $(INTERNAL_FN_H).
5601 (OBJS-common): Add internal-fn.o.
5602 (internal-fn.o): New rule.
5603 * internal-fn.def: New file.
5604 * internal-fn.h: Likewise.
5605 * internal-fn.c: Likewise.
5606 * gimple.h: Include internal-fn.h.
5607 (GF_CALL_INTERNAL): New gf_mask.
5608 (gimple_statement_call): Put fntype into a union with a new
5610 (gimple_build_call_internal): Declare.
5611 (gimple_build_call_internal_vec): Likewise.
5612 (gimple_call_same_target_p): Likewise.
5613 (gimple_call_internal_p): New function.
5614 (gimple_call_internal_fn): Likewise.
5615 (gimple_call_fntype): Return null for internal calls.
5616 (gimple_call_set_fntype): Assert that the function is not internal.
5617 (gimple_call_set_fn): Likewise.
5618 (gimple_call_set_fndecl): Likewise.
5619 (gimple_call_set_internal_fn): New function.
5620 (gimple_call_addr_fndecl): Handle null functions.
5621 (gimple_call_return_type): Likewise null types.
5622 * gimple.c (gimple_build_call_internal_1): New function.
5623 (gimple_build_call_internal): Likewise.
5624 (gimple_build_call_internal_vec): Likewise.
5625 (gimple_call_same_target_p): Likewise.
5626 (gimple_call_flags): Handle calls to internal functions.
5627 (gimple_call_fnspec): New function.
5628 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5629 (gimple_has_side_effects): Handle null functions.
5630 (gimple_rhs_has_side_effects): Likewise.
5631 (gimple_call_copy_skip_args): Handle calls to internal functions.
5632 * cfgexpand.c (expand_call_stmt): Likewise.
5633 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5634 * gimple-fold.c (gimple_fold_call): Handle null functions.
5635 (gimple_fold_stmt_to_constant_1): Don't fold
5636 calls to internal functions.
5637 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5639 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5640 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5641 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5642 (do_warn_unused_result): Likewise.
5643 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5644 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5645 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5646 the target of a call.
5647 (initialize_hash_element): Update accordingly.
5648 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5649 (iterative_hash_hashable_expr): Handle calls to internal functions.
5650 (print_expr_hash_elt): Likewise.
5651 * tree-ssa-pre.c (can_value_number_call): Likewise.
5652 (eliminate): Handle null functions.
5653 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5654 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5655 (find_func_aliases): Likewise.
5656 * value-prof.c (gimple_ic_transform): Likewise.
5657 (gimple_indirect_call_to_profile): Likewise.
5658 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5659 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5661 2011-04-19 Jan Hubicka <jh@suse.cz>
5663 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5664 * ipa-inline.c (inline_small_functions): Compute summaries first,
5665 populate heap later.
5667 2011-04-19 Jan Hubicka <jh@suse.cz>
5669 * cgraph.h (save_inline_function_body): Remove.
5670 * ipa-inline-transform.c: New file, broke out of...
5671 * ipa-inline.c: ... this one; Update toplevel comment.
5672 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5674 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5675 (cgraph_mark_inline_edge): Rename to inline_call; move to
5676 ipa-inline-transform.c.
5677 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5678 move to ipa-inline-transform.c
5679 (recursive_inlining, inline_small_functions, flatten_function,
5680 ipa_inline, inline_always_inline_functions,
5681 early_inline_small_functions): Update.
5682 (inline_transform): Move to ipa-inline-transform.c.
5683 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5685 * Makefile.in (ipa-inline-transform.o): New file.
5686 * cgraphunit.c (save_inline_function_body): Move to
5687 ipa-inline-transform.c
5689 2011-04-19 DJ Delorie <dj@redhat.com>
5691 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5692 registers if we already know there aren't any.
5693 (m32c_emit_epilogue): Don't emit a barrier here.
5694 (m32c_emit_eh_epilogue): Likewise.
5695 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5696 operands at expand time.
5697 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5699 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5700 duplicates. Provide aliases instead.
5701 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5702 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5705 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5707 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5708 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5709 (general_or_i64_p, sparc_register_move_cost): New function.
5711 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5713 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5714 Add lynx, mipssde. Sort table.
5716 2011-04-19 Xinliang David Li <davidxl@google.com>
5718 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5721 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5724 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5725 is a SUBREG with non-MODE_INT mode inside of it.
5727 2011-04-19 Martin Jambor <mjambor@suse.cz>
5729 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5730 also according to actual contants.
5731 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5732 (gimple_fold_call): Use it.
5733 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5735 2011-04-19 Martin Jambor <mjambor@suse.cz>
5737 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5738 non-pointer assignments.
5740 2011-04-19 Martin Jambor <mjambor@suse.cz>
5742 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5743 account anc_offset and otr_type from the indirect edge info.
5744 * ipa-prop.c (get_ancestor_addr_info): New function.
5745 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5746 get_ancestor_addr_info, call it.
5747 (ipa_note_param_call): Do not initialize information about polymorphic
5748 calls, return the indirect call graph edge. Remove the last
5749 parameter, adjust all callers.
5750 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5751 parameters. Initialize polymorphic information in the indirect edge.
5753 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5756 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5757 the types if they have different enumeration identifiers.
5759 2011-04-19 Jan Hubicka <jh@suse.cz>
5761 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5762 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5763 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5764 (optimize_function_for_size_p) ... here.
5766 2011-04-19 Richard Guenther <rguenther@suse.de>
5769 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5772 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5774 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5775 if DECL_NO_INLINE_WARNING_P is set on the function.
5777 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5780 * reload1.c (inc_for_reload): Return void. All callers changed.
5781 (emit_input_reload_insns): Don't try to delete previous output
5782 reloads to a register, or record spill_reg_store for autoincs.
5784 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5786 * gengtype.h: Updated copyright year.
5787 (struct input_file_st): Add inpisplugin field.
5788 (type_fileloc): New function.
5790 (write_typed_struct_alloc_def): Add gcc_assert.
5791 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5792 (write_typed_alloc_defns): Don't output for plugin files.
5793 (input_file_by_name): Clear inpisplugin field.
5794 (main): Set inpisplugin field for plugin files.
5796 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5798 * gengtype-state.c (string_eq): New.
5799 (read_state): Use string_eq instead of strcmp when creating the
5802 2011-04-19 Wei Guozhi <carrot@google.com>
5805 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5806 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5808 * config/arm/constraints.md (Uu): New constraint.
5809 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5811 2011-04-19 Tristan Gingold <gingold@adacore.com>
5813 * config.gcc (-*-*-*vms): Added.
5814 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5816 * config/vms/vms-ld.c: New file.
5817 * config/vms/vms-ar.c: New file.
5818 * config/vms/t-vmsnative: New file.
5820 2011-04-18 Xinliang David Li <davidxl@google.com>
5822 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5824 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5827 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5828 if TREE_TYPE (v) is non-NULL.
5830 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5831 gimple_get_virt_mehtod_for_binfo.
5832 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5833 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5835 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5837 2011-04-18 Michael Matz <matz@suse.de>
5838 Steve Ellcey <sje@cup.hp.com>
5840 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5841 use its mode as source mode if it isn't VOIDmode.
5843 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5845 * doc/passes.texi: Fill crossref nodes.
5847 2011-04-18 Jim Meyering <meyering@redhat.com>
5849 Fix doubled-word typos in comments and strings
5850 * config/alpha/vms-unwind.h: s/for for/for/
5851 * config/arm/unwind-arm.h: Likewise.
5852 * config/microblaze/microblaze.c: Likewise.
5853 * config/sh/constraints.md: s/in in/in/
5854 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5856 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5858 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5859 (AVX_FLOAT_MODE_P): Ditto.
5860 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5861 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5862 (AVX_VEC_FLOAT_MODE_P): Ditto.
5863 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5864 (UNSPEC_MASKSTORE): Ditto.
5865 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5866 Merge from <sse>_movmsk<ssemodesuffix> and
5867 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5868 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5870 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5871 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5872 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5874 2011-04-18 Jan Hubicka <jh@suse.cz>
5876 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5878 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5879 (want_inline_function_called_once_p): Break out the logic from
5881 (edge_badness): Ensure that profile is not misupdated.
5882 (lookup_recursive_calls): Prioritize by call frequencies.
5883 (inline_small_functions): Move program size estimates here;
5884 actually process whole queue even when unit growth has been
5885 met. (to properly compute inline_failed reasons and for the
5886 case unit size decrease.) Revisit comments on recursive inlining.
5887 (ipa_inline): Remove unit summary code; first inline hot calls
5888 of functions called once, cold calls next.
5889 (order, nnodes): Remove unused variables.
5890 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5891 (GTFILES): Remove ipa-inline.c
5892 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5894 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5896 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5898 2011-04-18 Jie Zhang <jie@codesourcery.com>
5899 Richard Earnshaw <rearnsha@arm.com>
5901 * arm.c (neon_builtin_type_bits): Remove.
5902 (typedef enum neon_builtin_mode): New.
5903 (T_MAX): Don't define.
5904 (typedef enum neon_builtin_datum): Remove bits, codes[],
5905 num_vars and base_fcode. Add mode, code and fcode.
5906 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5907 VAR10): Change accordingly.
5908 (neon_builtin_data[]): Change accordingly
5909 (arm_init_neon_builtins): Change accordingly.
5910 (neon_builtin_compare): Remove.
5911 (locate_neon_builtin_icode): Remove.
5912 (arm_expand_neon_builtin): Change accordingly.
5914 * arm.h (enum arm_builtins): Move to ...
5915 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5917 * arm.c (arm_builtin_decl): Declare.
5918 (TARGET_BUILTIN_DECL): Define.
5919 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5920 (arm_builtin_decls[]): New.
5921 (arm_init_neon_builtins): Store builtin declarations in
5922 arm_builtin_decls[].
5923 (arm_init_tls_builtins): Likewise.
5924 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5925 (arm_builtin_decl): New.
5927 2011-04-18 Richard Guenther <rguenther@suse.de>
5929 * tree.c (upper_bound_in_type): Build properly canonicalized
5931 (lower_bound_in_type): Likewise.
5933 2011-04-18 Richard Guenther <rguenther@suse.de>
5935 * gimple.h (gimple_call_addr_fndecl): New function.
5936 (gimple_call_fndecl): Use it.
5937 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5939 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5940 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5942 2011-04-18 Richard Guenther <rguenther@suse.de>
5945 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5947 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5950 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5951 DECL_IN_CONSTANT_POOL without RTL.
5953 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5954 Ira Rosen <ira.rosen@linaro.org>
5957 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5958 to match neon_vzip/vuzp/vtrn_internal.
5959 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5960 outputs explicitly dependent on both inputs.
5961 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5963 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5965 PR tree-optimization/48616
5966 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5967 whether the shift is by scalar or vector based on whether all SLP
5968 scalar stmts have the same rhs.
5970 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5972 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5975 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5978 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5981 2011-04-17 Jan Hubicka <jh@suse.cz>
5983 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5984 * cgrpahunit.c (cgraph_finalize_function): Do not set
5985 finalized_by_frontend.
5986 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5987 finalized_by_frontend.
5989 2011-04-17 Jan Hubicka <jh@suse.cz>
5991 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5992 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5993 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5994 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5996 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5998 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
6000 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
6003 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
6004 is non-null before accessing it.
6005 (input_cgraph): Remove trailing spaces.
6007 2011-04-17 Revital Eres <revital.eres@linaro.org>
6009 * params.def (sms-min-sc): New param flag.
6010 * modulo-sched.c (sms_schedule): Use it.
6011 * doc/invoke.texi (sms-min-sc): Document it.
6013 2011-04-17 Jan Hubicka <jh@suse.cz>
6015 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6016 present, also set gimple_call_set_cannot_inline.
6017 * ipa-inline.c: Update toplevel comment.
6019 (cgraph_clone_inlined_nodes): Fix linebreaks.
6020 (cgraph_check_inline_limits): Restructure to ...
6021 (caller_growth_limits): ... this one; be more tolerant
6022 on growth in nested inline chains; add explanatory comment;
6023 fix stack accounting thinko introduced by previous patch.
6024 (cgraph_default_inline_p): Remove.
6025 (report_inline_failed_reason): New function.
6026 (can_inline_edge_p): New function.
6027 (can_early_inline_edge_p): New function.
6028 (leaf_node_p): Move upwards in file.
6029 (want_early_inline_function_p): New function.
6030 (want_inline_small_function_p): New function.
6031 (want_inline_self_recursive_call_p): New function.
6032 (cgraph_edge_badness): Rename to ...
6033 (edge_badness) ... this one; fix linebreaks.
6034 (update_edge_key): Update call of edge_baddness; add
6035 detailed dump about queue updates.
6036 (update_caller_keys): Use can_inline_edge_p and
6037 want_inline_small_function_p.
6038 (cgraph_decide_recursive_inlining): Rename to...
6039 (recursive_inlining): Use can_inline_edge_p and
6040 want_inline_self_recursive_call_p; simplify and remove no longer
6042 (cgraph_set_inline_failed): Remove.
6043 (add_new_edges_to_heap): Use can_inline_edge_p and
6044 want_inline_small_function_p.
6045 (cgraph_decide_inlining_of_small_functions): Rename to ...
6046 (inline_small_functions): ... this one; cleanup; use
6047 can/want predicates; cleanup debug ouput; work edges till fibheap
6048 is exhausted and do not stop once unit growth is reached; remove
6049 later loop processing remaining edges.
6050 (cgraph_flatten): Rename to ...
6051 (flatten_function): ... this one; use can_inline_edge_p
6052 and can_early_inline_edge_p predicates.
6053 (cgraph_decide_inlining): Rename to ...
6054 (ipa_inline): ... this one; remove unreachable nodes before
6055 inlining functions called once; simplify the pass.
6056 (cgraph_perform_always_inlining): Rename to ...
6057 (inline_always_inline_functions): ... this one; use
6058 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6059 (cgraph_decide_inlining_incrementally): Rename to ...
6060 (early_inline_small_functions): ... this one; simplify
6061 using new predicates; cleanup; make dumps prettier.
6062 (cgraph_early_inlining): Rename to ...
6063 (early_inliner): newer inline regular functions into always-inlines;
6064 fix updating of call stmt summaries.
6065 (pass_early_inline): Update for new names.
6066 (inline_transform): Fix formating.
6067 (gate_cgraph_decide_inlining): Rename to ...
6068 (pass_ipa_inline): ... this one.
6069 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6070 * ipa-inline-analysis.c (dump_inline_summary): Update.
6071 (compute_inline_parameters): Do not compute disregard_inline_limits;
6072 look for mismatching arguments.
6073 (estimate_growth): Fix handlig of non-trivial self recursion.
6074 (inline_read_summary): Do not read info->disregard_inline_limits.
6075 (inline_write_summary): Do not write info->disregard_inline_limits.
6076 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6077 and move all checks into can_inline_edge_p predicate; re-enable code
6078 comparing optimization levels.
6079 (expand_call_inline): Do not test inline_forbidden_into_p.
6080 * Makefile.in (ipa-inline.o): Update arguments.
6082 2011-04-17 Revital Eres <revital.eres@linaro.org>
6084 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6086 2011-04-17 Revital Eres <revital.eres@linaro.org>
6088 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6090 2011-04-17 Michael Matz <matz@suse.de>
6092 PR tree-optimization/48622
6094 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6095 in same order as they're written.
6097 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6099 * config/pa/predicates.md: Reorganize and simplify predicates.
6100 Eliminate duplicate code checks.
6101 (arith_operand): Rename to arith14_operand
6102 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6103 * config/pa/pa.md: Use renamed operands.
6104 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6105 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6106 arith11_operand, adddi3_operand, indexed_memory_operand,
6107 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6108 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6109 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6110 move_dest_operand, move_src_operand, prefetch_cc_operand,
6111 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6112 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6113 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6114 div_operand, int5_operand, movb_comparison_operator,
6115 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6116 arith_double_operand, ireg_operand, lhs_lshift_operand,
6117 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6118 integer_store_memory_operand): Likewise.
6119 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6120 (integer_store_memory_operand, read_only_operand,
6121 function_label_operand, borx_reg_operand,
6122 non_hard_reg_operand): Likewise.
6123 (eq_neq_comparison_operator): Delete unused operator.
6124 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6125 function_label_operand.
6126 (emit_move_sequence): Likewise.
6128 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/sse.md (sseunpackmode): New mode attribute.
6131 (ssepackmode): Ditto.
6132 (vec_pack_trunc_<mode>): Macroize expander from
6133 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6134 (vec_unpacks_lo_<mode>): Macroize expander from
6135 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6136 (vec_unpacks_hi_<mode>): Macroize expander from
6137 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6138 (vec_unpacku_lo_<mode>): Macroize expander from
6139 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6140 (vec_unpacku_hi_<mode>): Macroize expander from
6141 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6142 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6143 ix86_expand_sse4_unpack.
6144 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6146 2011-04-16 Jan Hubicka <jh@suse.cz>
6148 * cgraphbuild.c: Include ipa-inline.h.
6149 (reset_inline_failed): Use initialize_inline_failed.
6150 * cgraph.c: Include ipa-inline.h.
6151 (cgraph_create_node_1): Do not initialize estimated_growth.
6152 (initialize_inline_failed): More to ipa-inline-analysis.c
6153 (dump_cgraph_node): Do not dump inline flags.
6154 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6155 and disregard_inline_limits flags.
6156 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6157 time, size, estimated_growth.
6158 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6160 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6161 DECL_DISREGARD_INLINE_LIMITS.
6162 (cgraph_analyze_function): Do not initialize
6163 node->local.disregard_inline_limits.
6164 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6165 inlinable, versionable and disregard_inline_limits.
6166 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6167 cgraph_check_inline_limits, cgraph_default_inline_p,
6168 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6169 add_new_edges_to_heap): Update.
6170 (cgraph_decide_inlining_of_small_function): Update; set
6171 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6172 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6173 cgraph_decide_inlining_incrementally): Update.
6174 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6175 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6176 time, size and estimated_growth parameters.
6177 (estimate_edge_growth): Update.
6178 (initialize_inline_failed): Declare.
6179 * ipa-split.c: Include ipa-inline.h
6180 (execute_split_functions): Update.
6181 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6182 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6183 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6184 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6185 estimated_growth to INT_MIN.
6186 (inline_node_duplication_hook): Likewise.
6187 (dump_inline_summary): Dump new fields.
6188 (compute_inline_parameters): Update.
6189 (estimate_edge_time, estimate_time_after_inlining,
6190 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6191 inline_write_summary):
6192 (initialize_inline_failed): Move here from cgraph.c.
6193 * tree-sra.c: Include ipa-inline.h.
6194 (ipa_sra_preliminary_function_checks): Update.
6195 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6198 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6200 * config/i386/sse.md (V16): New mode iterator.
6202 (AVXMODEQI, AVXMODEDI): Remove.
6203 (sse2, sse3): New mode attribute.
6204 (mov<mode>): Use V16 mode iterator.
6205 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6206 (push<mode>1): Use V16 mode iterator.
6207 (movmisalign<mode>): Ditto.
6208 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6209 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6210 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6211 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6212 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6213 avx_movdqu<avxmodesuffix>.
6214 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6215 *avx_movdqu<avxmodesuffix>.
6216 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6217 avx_lddqu<avxmodesuffix>.
6218 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6219 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6220 avx_movnt<AVXMODEDI:mode>.
6221 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6222 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6224 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6227 * haifa-sched.c (prune_ready_list, schedule_block): Use
6228 sched_pressure_p rather than flag_sched_pressure.
6230 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6232 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6233 cgraph_get_node instead of cgraph_get_create_node.
6235 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6237 * cfgexpand.c (expand_debug_expr): Use
6238 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6240 2011-04-15 Michael Matz <matz@suse.de>
6242 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6243 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6244 * function.c (gimplify_parameters): Ditto.
6245 * gimplify.c (gimplify_vla_decl): Ditto.
6247 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6248 (gimple_call_set_alloca_for_var): New inline function.
6249 (gimple_call_alloca_for_var_p): Ditto.
6250 * gimple.c (gimple_build_call_from_tree): Remember
6251 CALL_ALLOCA_FOR_VAR_P state.
6252 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6254 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6255 calls if they were for VLA objects.
6257 2011-04-15 Martin Jambor <mjambor@suse.cz>
6259 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6262 2011-04-15 Martin Jambor <mjambor@suse.cz>
6265 * tree-emutls.c (lower_emutls_function_body): Call
6266 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6269 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6271 * c-decl.c (detect_field_duplicates): Call
6272 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6274 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6276 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6277 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6278 * ipa-pure-const.c (check_stmt): Call it.
6279 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6281 2011-04-15 Richard Guenther <rguenther@suse.de>
6283 PR tree-optimization/48290
6284 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6285 Properly decide inhibiting propagation based on the valueized
6286 operand. Do loop-closed SSA form preserving here ...
6287 (init_copy_prop): ... not here.
6289 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6292 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6293 (*ieee_smax<mode>3): Likewise.
6295 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6297 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6298 Replace match_operand with match_dup for the third operand in
6301 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6303 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6304 to track processing of conditionals. Update all callers.
6305 (try_combine, simplify_if_then_else): Update.
6307 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6309 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6312 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6314 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6315 instead of match_operand for operand 3.
6317 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6319 * recog.h (insn_operand_data): Add an "allows_mem" field.
6320 * genoutput.c (output_operand_data): Initialize it.
6321 * optabs.c (maybe_legitimize_operand_same_code): New function.
6322 (maybe_legitimize_operand): Use it when matching the original
6325 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6327 * gimplify.c: Fix issues in comments throughout.
6328 (voidify_wrapper_expr): Fix long line.
6329 (build_stack_save_restore): Likewise.
6330 (gimplify_loop_expr): Likewise.
6331 (gimplify_compound_lval): Likewise.
6332 (gimplify_init_ctor_eval): Likewise.
6333 (gimplify_modify_expr_rhs): Likewise.
6334 (omp_notice_threadprivate_variable): Likewise.
6336 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6338 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6339 original one if this is not a builtin function.
6341 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6344 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6345 offset it as needed based on top 2 bits in operands[3], change
6346 MEM mode to SFmode and mask those 2 bits away from operands[3].
6348 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6350 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6351 change from objc_declare_protocols() to objc_declare_protocol().
6353 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/sse.md (sse4_1): New mode attribute.
6356 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6357 avx_blend<ssemodesuffix><avxmodesuffix> and
6358 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6359 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6360 avx_blendv<ssemodesuffix><avxmodesuffix> and
6361 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6362 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6363 avx_dp<ssemodesuffix><avxmodesuffix> and
6364 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6365 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6366 (sse4_1_packusdw): Merge with *avx_packusdw.
6367 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6368 (sse4_1_pblendw): Merge with *avx_pblendw.
6369 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6370 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6371 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6373 (sse4_1_round<ssescalarmodesuffix>): Merge with
6374 *avx_round<ssescalarmodesuffix>.
6375 (aesenc): Merge with *avx_aesenc.
6376 (aesenclast): Merge with *avx_aesenclast.
6377 (aesdec): Merge with *avx_aesdec.
6378 (aesdeclast): Merge with *avx_aesdeclast.
6379 (pclmulqdq): Merge with *pclmulqdq.
6380 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6382 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6384 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6387 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6388 (align_local_variable): This. Update DECL_ALIGN.
6389 (add_stack_var): Updated.
6390 (expand_one_stack_var): Likewise.
6392 2011-04-14 Richard Guenther <rguenther@suse.de>
6394 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6396 (dse_initialize_block_local_data, dse_leave_block,
6397 record_voperand_set, get_stmt_uid): Likewise.
6398 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6399 (dse_optimize_stmt): Remove voperand set handling code.
6400 Simplify and improve to handle any kind of killing stmt.
6401 (dse_record_phi): Remove.
6402 (dse_enter_block): Simplify.
6403 (tree_ssa_dse): Likewise.
6404 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6406 2011-04-14 Jan Hubicka <jh@suse.cz>
6408 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6409 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6410 (cgraph_local_info): Remove inline_summary.
6411 * ipa-cp.c: Include ipa-inline.h.
6412 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6413 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6415 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6416 (input_overwrite_node): Do not set inline summary.
6417 (input_node): Do not stream inline summary.
6418 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6419 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6420 growth; we do not have inline parameters computed for that anyway.
6421 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6422 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6423 (inline_summary_t): New type and VECtor.
6424 (debug_inline_summary, dump_inline_summaries): Declare.
6425 (inline_summary): Use VOCtor.
6426 (estimate_edge_growth): Kill hack computing call stmt size directly.
6427 * lto-section-in.c (lto_section_name): Add inline section.
6428 * ipa-inline-analysis.c: Include lto-streamer.h
6429 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6430 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6431 (inline_summary_vec): Define.
6432 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6433 dump_inline_summaries): New functions.
6434 (estimate_function_body_sizes): Properly compute size/time of outgoing
6436 (compute_inline_parameters): Alloc inline_summary; do not compute
6437 size/time of incomming calls.
6438 (estimate_edge_time): Avoid missing time summary hack.
6439 (inline_read_summary): Read inline summary info.
6440 (inline_write_summary): Write inline summary info.
6441 (inline_free_summary): Free all hooks and inline summary vector.
6442 * lto-streamer.h: Add LTO_section_inline_summary section.
6443 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6444 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6446 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6448 * tree-vectorizer.h (vect_strided_store_supported): Add a
6449 HOST_WIDE_INT argument.
6450 (vect_strided_load_supported): Likewise.
6451 (vect_permute_store_chain): Return void.
6452 (vect_transform_strided_load): Likewise.
6453 (vect_permute_load_chain): Delete.
6454 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6455 count argument. Check that the count is a power of two.
6456 (vect_strided_load_supported): Likewise.
6457 (vect_permute_store_chain): Return void. Update after above changes.
6458 Assert that the access is supported.
6459 (vect_permute_load_chain): Likewise.
6460 (vect_transform_strided_load): Return void.
6461 * tree-vect-stmts.c (vectorizable_store): Update calls after
6462 above interface changes.
6463 (vectorizable_load): Likewise.
6464 (vect_analyze_stmt): Don't check for strided powers of two here.
6466 2011-04-14 Richard Guenther <rguenther@suse.de>
6468 PR tree-optimization/48590
6469 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6470 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6471 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6472 BUILT_IN_STACK_SAVE.
6473 * tree-ssa-dce.c (propagate_necessity): Handle
6474 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6476 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6478 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6481 2011-04-14 Richard Guenther <rguenther@suse.de>
6483 * tree.h (get_object_alignment_1): Declare.
6484 * builtins.c (get_object_alignment_1): Split out worker from ...
6485 (get_object_alignment): ... here.
6486 * fold-const.c (get_pointer_modulus_and_residue): Use
6487 get_object_alignment_1.
6489 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6491 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6493 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6494 parameter. Generalise code to handle arrays as well as vectors.
6495 (vect_setup_realignment): Update accordingly.
6496 * tree-vect-stmts.c (vectorizable_store): Likewise.
6497 (vectorizable_load): Likewise.
6499 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6501 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6502 within the per-copy loop.
6504 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6506 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6509 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6511 * doc/options.texi (Negative): Explicitly mention that the
6512 Negative chain must be circular.
6514 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6516 * function.h (block_chainon): Declare.
6517 * function.c (block_chainon): Define.
6519 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6520 Eric Weddington <eric.weddington@atmel.com>
6521 Georg-Johann Lay <avr@gjlay.de>
6523 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6525 (avr_init_builtins, avr_expand_builtin,
6526 avr_expand_delay_cycles, avr_expand_unop_builtin,
6527 avr_expand_binop_builtin ): New functions.
6528 (avr_builtin_id): New enum
6529 (struct avr_builtin_description): New struct
6530 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6531 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6533 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6534 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6535 UNSPECV_DELAY_CYCLES): new enumeration values
6536 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6537 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6538 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6539 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6540 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6541 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6542 "fmulsu"): New insns
6544 * config/avr/avr-c.c: fix line endings
6545 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6546 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6547 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6548 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6549 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6551 * doc/extend.texi (AVR Built-in Functions): New node
6552 (Target Builtins): Add documentation of AVR
6555 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6558 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6559 alone. Error if non-const data has attribute progmem.
6561 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6563 * tree.h (struct tree_constructor): Include tree_typed instead of
6565 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6566 TS_TYPED instead of TS_COMMON.
6568 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6570 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6571 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6572 (sse2_psadbw): Merge with *avx_psadbw.
6573 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6574 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6575 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6576 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6577 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6578 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6579 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6580 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6581 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6582 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6583 (ssse3_palignrti): Merge with *avx_palignrti.
6585 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6587 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6588 * tree-ssanames.c (fini_ssanames): VEC_free it.
6589 (make_ssa_name_fn): Update for VECness of free_ssanames.
6590 (release_ssa_name, release_dead_ssa_names): Likewise.
6591 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6593 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6594 TS_TYPED instead of TS_COMMON.
6596 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6598 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6599 statistics_counter_event.
6600 * tree-ssa-copyrename.c (stats): Define.
6601 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6602 statistics_counter_event.
6603 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6604 (bswap_stats, widen_mul_stats): Define.
6605 (insert_reciprocals): Increment rdivs_inserted.
6606 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6607 rfuncs_inserted. Add calls to statistics_counter_event.
6608 (execute_cse_sincos_1): Increment inserted.
6609 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6610 statistics_counter_event.
6611 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6612 of bswap_stats. Add calls to statistics_counter_event.
6613 (convert_mult_to_widen): Increment widen_mults_inserted.
6614 (convert_plusminus_to_widen): Increment maccs_inserted.
6615 (convert_mult_to_fma): Increment fmas_inserted.
6616 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6617 calls to statistics_counter_event.
6619 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6621 PR rtl-optimization/48455
6622 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6623 `temp_costs->mem_cost'.
6625 2011-04-13 Jan Hubicka <jh@suse.cz>
6627 * ipa-inline.h: New file.
6628 * ipa-inline-analysis.c: New file. Broken out of ...
6629 * ipa-inline.c: ... this file; update toplevel comment;
6630 include ipa-inline.h
6631 (inline_summary): Move to ipa-inline.h
6632 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6633 ipa-inline-analysis.c.
6634 (cgraph_estimate_time_after_inlining): Rename to
6635 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6636 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6637 to estimate_edge_growth.
6638 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6639 rename to estimate_size_after_inlining.
6640 (cgraph_mark_inline_edge): Update for new naming convention.
6641 (cgraph_check_inline_limits): Likewise.
6642 (cgraph_edge_badness): Likewise.
6643 (cgraph_decide_recursive_inlining): Likewise.
6644 (cgraph_decide_inlining_of_small_functions): Likewise.
6645 (cgraph_decide_inlining_incrementally): Likewise.
6646 (cgraph_estimate_growth): Rename to estimate_growth; move to
6647 ipa-inline-analysis.c.
6648 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6649 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6650 (compute_inline_parameters): Likewise.
6651 (compute_inline_parameters_for_current): Likewise.
6652 (pass_inline_parameters): Likewise.
6653 (inline_indirect_intraprocedural_analysis): Likewise.
6654 (analyze_function): Rename to inline_analyze_function; likewise.
6655 (add_new_function): Move to ipa-inline-analysis.c.
6656 (inline_generate_summary): Likewise.
6657 (inline_read_summary): Likewise.
6658 (inline_write_summary): Likewise.
6659 * Makefile.in (ipa-inline-analysis.c): New file.
6661 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6663 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6664 * configure: Regenerate.
6666 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6668 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6669 instead of tree_common.
6670 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6672 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6673 TS_TYPED rather than TS_COMMON.
6674 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6676 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6679 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6680 r20 around calls of __tablejump_elpm__
6682 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6685 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6687 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6689 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6691 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6692 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6693 (cfi_vec): New typedef.
6694 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6695 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6696 (cie_cfi_vec): New static variable.
6697 (cie_cfi_head): Delete.
6698 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6699 declaration changed. Use vector rather than list operations.
6700 (new_cfi): Don't initialize the dw_cfi_next field.
6701 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6702 rather than list operations.
6703 (lookup_cfa): Use vector rather than list operations.
6704 (output_cfis): New argument upto. Accept a cfi_vec rather than
6705 a dw_cfi_ref list head as argument. All callers changed.
6706 Iterate over the vector using upto as a maximum index.
6707 (output_all_cfis): New static function.
6708 (output_fde): Use vector rather than list operations. Use the
6709 new upto argument for output_cfis rather than manipulating a
6711 (dwarf2out_begin_prologue): Change initializations to match
6713 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6714 from the vector length rather than searching for the end of a list.
6715 Use output_all_cfis.
6716 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6718 2011-04-13 Nick Clifton <nickc@redhat.com>
6720 * config/rx/rx.md (movmemsi): Do not use this pattern when
6721 volatile pointers are involved.
6723 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6725 * config/i386/sse.md (pinsrbits): Remove.
6726 (sse2_packsswb): Merge with *avx_packsswb.
6727 (sse2_packssdw): Merge with *avx_packssdw.
6728 (sse2_packuswb): Merge with *avx_packuswb.
6729 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6730 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6731 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6732 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6733 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6734 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6735 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6736 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6737 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6738 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6739 (sse2_loadld): Merge with *avx_loadld.
6740 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6741 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6742 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6743 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6744 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6746 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6748 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6750 * print-tree.c (print_node): Likewise.
6751 * tree-inline.c (copy_tree_r): Likewise.
6752 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6753 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6754 instead of TS_COMMON.
6755 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6756 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6757 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6758 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6759 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6761 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6763 (TREE_CHAIN): Check for a TS_COMMON structure.
6764 (TREE_TYPE): Check for a TS_TYPED structure.
6766 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6768 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6769 cgraph_get_create_node instead of cgraph_node.
6771 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6773 * c-parser.c (c_parser_initelt): Updated call to
6774 objc_build_message_expr.
6775 (c_parser_postfix_expression): Likewise.
6777 2011-04-12 Kai Tietz <ktietz@redhat.com>
6779 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6780 MASK_MS_BITFIELD_LAYOUT bit.
6782 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6784 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6785 assert it is always true.
6786 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6789 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6791 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6792 compiling Objective-C to be more efficient.
6794 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6796 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6799 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6801 * recog.h, genoutput.c, optabs.c: Revert last patch.
6803 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6806 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6808 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6810 * recog.h (insn_operand_data): Add an "allows_mem" field.
6811 * genoutput.c (output_operand_data): Initialize it.
6812 * optabs.c (maybe_legitimize_operand_same_code): New function.
6813 (maybe_legitimize_operand): Use it when matching the original
6816 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6818 * genpreds.c (process_define_predicate): Move most processing
6819 to gensupport.c. Continue to validate the expression.
6820 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6821 (process_define_predicate): Move processing to gensupport.c.
6822 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6823 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6824 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6826 (valid_predicate_name_p): New function, split out from old
6827 genpreds.c:process_define_predicate.
6828 (process_define_predicate): New function, combining code from
6829 old genpreds.c and genrecog.c functions.
6830 (process_rtx): Call it for DEFINE_PREDICATE and
6831 DEFINE_SPECIAL_PREDICATE.
6833 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6835 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6836 size of a '%A' memory reference.
6837 (T_DREG, T_QREG): New neon_builtin_type_bits.
6838 (arm_init_neon_builtins): Assert that the load and store operands
6839 are neon_struct_operands.
6840 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6841 (NEON_ARG_MEMORY): New builtin_arg.
6842 (neon_dereference_pointer): New function.
6843 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6844 Handle NEON_ARG_MEMORY.
6845 (arm_expand_neon_builtin): Update after above interface changes.
6846 Use NEON_ARG_MEMORY for loads and stores.
6847 * config/arm/predicates.md (neon_struct_operand): New predicate.
6848 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6849 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6850 (V_four_elem): Tweak formatting.
6851 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6852 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6853 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6854 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6855 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6856 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6857 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6858 Use %A in the output template.
6859 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6860 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6861 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6862 the width of the memory access. Remove post-increment.
6863 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6865 2011-04-12 Nick Clifton <nickc@redhat.com>
6867 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6868 instruction for interrupt handlers if the target is the basic V850
6870 (expand_epilogue): Likewise.
6872 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6874 PR rtl-optimization/48549
6875 * combine.c (propagate_for_debug): Also stop after BB_END of
6876 this_basic_block. Process LAST and just stop processing after it.
6877 (combine_instructions): If last_combined_insn has been deleted,
6878 set last_combined_insn to its PREV_INSN.
6880 2011-04-12 Richard Guenther <rguenther@suse.de>
6882 PR tree-optimization/46076
6883 * gimple.h (struct gimple_statement_call): Add fntype field.
6884 (gimple_call_fntype): Adjust.
6885 (gimple_call_set_fntype): New function.
6886 * gimple.c (gimple_build_call_1): Set the call function type.
6887 * gimplify.c (gimplify_call_expr): Preserve the function
6888 type the frontend used for the call.
6889 (gimplify_modify_expr): Likewise.
6890 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6892 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6894 * tree-ssa.c (useless_type_conversion_p): Function pointer
6895 conversions are useless.
6897 2011-04-12 Martin Jambor <mjambor@suse.cz>
6899 * cgraph.h (cgraph_node): Remove function declaration.
6900 (cgraph_create_node): Declare.
6901 (cgraph_get_create_node): Likewise.
6902 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6903 Updated all callers.
6904 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6905 the decl does not already exist. Call cgraph_get_create_node instead
6907 (cgraph_get_create_node): New function.
6908 (cgraph_same_body_alias): Update comment.
6909 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6910 assert it does not return NULL.
6911 (cgraph_update_edges_for_call_stmt): Likewise.
6912 (cgraph_clone_edge): Likewise.
6913 (cgraph_create_virtual_clone): Likewise.
6914 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6915 instead of cgraph_node.
6916 (cgraph_add_new_function): Call cgraph_create_node or
6917 cgraph_get_create_node instead of cgraph_node.
6918 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6919 instead of cgraph_node.
6920 (record_eh_tables): Likewise.
6921 (mark_address): Likewise.
6922 (mark_load): Likewise.
6923 (build_cgraph_edges): Call cgraph_get_create_node instead
6925 (rebuild_cgraph_edges): Likewise.
6926 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6927 instead of cgraph_node.
6928 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6930 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6931 cgraph_create_node instead of cgraph_node.
6932 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6934 * lto-cgraph.c (input_node): Likewise.
6935 * lto-streamer-in.c (input_function): Likewise.
6936 * varasm.c (mark_decl_referenced): Likewise.
6937 (assemble_alias): Likewise.
6939 2011-04-12 Martin Jambor <mjambor@suse.cz>
6941 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6942 instead of cgraph_node and assert it does not return NULL.
6943 * lto-streamer-in.c (lto_read_body): Likewise.
6944 * omp-low.c (new_omp_context): Likewise.
6945 (create_task_copyfn): Likewise.
6946 * tree-emutls.c (lower_emutls_function_body): Likewise.
6947 * matrix-reorg.c (transform_allocation_sites): Likewise.
6949 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6952 * c-typeck.c (build_asm_expr): Error out on attempts to use
6953 void type outputs or inputs for constraints that allow reg or
6956 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6957 Richard Earnshaw <rearnsha@arm.com>
6960 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6961 to use sign-magnitude offsets. Reject unsupported unaligned
6962 cases. Add detailed description in comments.
6963 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6964 condition from TARGET_32BIT to TARGET_ARM.
6966 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6968 * tree.h (struct typed_tree): New.
6969 (struct tree_common): Include it instead of tree_base.
6970 (TREE_TYPE): Update for new location of type field.
6971 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6972 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6973 (union tree_node): Add typed field.
6974 * treestruct.def (TS_TYPED): New.
6975 * lto-streamer.c (check_handled_ts_structures): Handle it.
6976 * tree.c (MARK_TS_TYPED): New macro.
6977 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6979 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6981 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6982 (force_nonfallthru): Do not alter the loop nest if no basic block
6985 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6987 * config/i386/sse.md (VI): New mode iterator.
6989 (AVX256MODEI): Ditto.
6990 (AVXMODEF4P): Ditto.
6991 (avxvecpsmode): Ditto.
6992 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6993 (sse2_andnot<mode>3): New expander.
6994 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6995 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6996 (<any_logic:code><mode>3): Use VI mode iterator.
6997 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6998 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6999 (*andnottf3): Handle AVX three-operand constraints.
7000 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
7002 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7003 Robert Millan <rmh@gnu.org>
7005 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
7006 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
7007 GNU_USER_DYNAMIC_LINKER64): Define.
7008 (REG_NAME): Don't undefine.
7009 (MD_UNWIND_SUPPORT): Undefine.
7010 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
7011 (REG_NAME): Don't undefine.
7012 (MD_UNWIND_SUPPORT): Undefine.
7013 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7015 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7017 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7018 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7020 2011-04-11 Xinliang David Li <davidxl@google.com>
7022 * value-profile.c (check_ic_target): New function.
7023 (gimple_ic_transform): Sanity check indirect call target.
7024 * gimple-low.c (gimple_check_call_args): Interface change.
7025 (gimple_check_call_matching_types): New function.
7026 * tree-inline.c (tree_can_inline_p): Call new function.
7028 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7030 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7031 tree-pretty-print.h & realmpfr.h.
7033 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7036 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7037 (setup_allocno_and_important_classes): Ditto.
7039 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7041 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7042 GNU_USER_DYNAMIC_LINKER.
7043 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7044 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7045 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7046 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7047 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7048 GNU_USER_TARGET_OS_CPP_BUILTINS.
7049 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7050 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7051 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7052 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7053 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7054 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7055 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7056 GNU_USER_TARGET_OS_CPP_BUILTINS.
7057 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7058 GNU_USER_DYNAMIC_LINKER.
7059 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7060 GNU_USER_TARGET_OS_CPP_BUILTINS.
7061 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7062 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7063 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7064 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7065 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7066 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7067 GNU_USER_DYNAMIC_LINKER64): Remove.
7068 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7070 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7071 GNU_USER_DYNAMIC_LINKER.
7072 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7073 GNU_USER_TARGET_OS_CPP_BUILTINS.
7074 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7075 GNU_USER_TARGET_OS_CPP_BUILTINS.
7076 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7077 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7078 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7079 GNU_USER_TARGET_OS_CPP_BUILTINS.
7080 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7081 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7082 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7083 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7084 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7085 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7086 GNU_USER_DYNAMIC_LINKER.
7087 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7088 GNU_USER_TARGET_OS_CPP_BUILTINS.
7089 * config/m68k/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/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7094 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7095 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7096 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7097 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7098 GNU_USER_DYNAMIC_LINKER.
7099 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7100 GNU_USER_DYNAMIC_LINKERN32.
7101 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7102 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7103 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7104 GNU_USER_DYNAMIC_LINKER32.
7105 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7106 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7107 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7108 GNU_USER_DYNAMIC_LINKER.
7109 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7111 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7112 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7113 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7114 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7115 GNU_USER_DYNAMIC_LINKER32.
7116 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7117 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7118 GNU_USER_DYNAMIC_LINKER.
7119 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7120 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7121 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7122 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7123 GNU_USER_DYNAMIC_LINKER64.
7124 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7125 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7126 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7127 GNU_USER_DYNAMIC_LINKER.
7128 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7129 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7130 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7131 GNU_USER_DYNAMIC_LINKER.
7132 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7133 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7134 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7135 GNU_USER_DYNAMIC_LINKER32.
7136 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7137 GNU_USER_DYNAMIC_LINKER64.
7138 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7139 GNU_USER_DYNAMIC_LINKER64.
7140 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7141 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7142 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7143 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7144 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7146 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7148 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7149 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7150 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7151 GNU_USER_DYNAMIC_LINKER.
7152 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7153 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7154 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7155 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7156 GNU_USER_DYNAMIC_LINKER64.
7157 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7158 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7159 GNU_USER_LINK_EMULATION.
7160 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7161 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7162 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7163 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7164 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7165 CPP_SPEC, CC1_SPEC): Remove.
7166 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7167 (GNU_USER_DYNAMIC_LINKER): Define.
7168 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7169 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7170 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7171 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7172 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7173 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7174 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7175 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7176 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7177 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7178 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7179 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7180 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7181 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7182 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7183 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7184 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7185 GNU_USER_DYNAMIC_LINKER.
7186 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7187 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7188 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7189 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7190 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7191 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7192 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7193 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7194 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7195 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7197 2011-04-11 Kai Tietz <ktietz@redhat.com>
7201 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7202 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7204 (ix86_is_msabi_thiscall): Removed.
7205 (ix86_is_type_thiscall): Likewise.
7206 (ix86_get_callcvt): New function.
7207 (ix86_comp_type_attributes): Simplify check.
7208 (ix86_function_regparm): Use ix86_get_callcvt for calling
7209 convention attribute checks.
7210 (ix86_return_pops_args): Likewise.
7211 (ix86_static_chain): Likewise.
7212 (x86_this_parameter): Likewise.
7213 (x86_output_mi_thunk): Likewise.
7214 (ix86_function_type_abi): Optimize check for types without attributes.
7215 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7216 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7217 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7219 (IX86_BASE_CALLCVT): Helper macro.
7220 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7221 Use ix86_get_callcvt for calling convention attribute checks and avoid
7222 symbol-decoration for stdcall in TARGET_RTD case.
7223 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7225 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7228 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7230 * config/i386/sse.md (VI_128): New mode iterator.
7231 (VI12_128): Rename from SSEMODE12.
7232 (VI14_128): Rename from SSEMODE14.
7233 (VI124_128): New mode iterator.
7234 (VI24_128): Rename from SSEMODE248.
7235 (VI248_128): Rename from SSEMODE248.
7236 (SSEMODE124C8): Remove.
7237 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7238 (*sse2_<plusminus_insn><mode>3): Merge with
7239 *avx_<plusminus_insn><mode>3.
7240 (*mulv8hi3): Merge with *avx_mulv8hi3.
7241 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7242 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7243 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7244 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7245 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7246 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7247 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7248 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7249 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7250 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7251 (*<smaxmin:code>v8hi3): Ditto.
7252 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7253 (*<smaxmin:code>v16qi3): Ditto.
7254 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7255 (*sse2_eq<mode>3): Ditto.
7256 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7257 (*sse2_gt<mode>3): Ditto.
7258 (vcondv2di): Split out of vcond<mode>.
7259 (vconduv2di): Split out of vcondu<mode>.
7261 2011-04-11 Richard Guenther <rguenther@suse.de>
7263 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7264 before calling tree_low_cst.
7266 2011-04-11 Richard Guenther <rguenther@suse.de>
7268 * stor-layout.c (layout_type): Compute all array index size operations
7269 in the original type.
7270 (initialize_sizetypes): Add comment.
7271 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7273 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7275 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7277 2011-04-11 Martin Jambor <mjambor@suse.cz>
7279 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7280 of cgraph_node, handle NULL return value.
7281 (cgraph_global_info): Likewise.
7282 (cgraph_rtl_info): Likewise.
7283 * tree-inline.c (estimate_num_insns): Likewise.
7284 * gimplify.c (unshare_body): Likewise.
7285 (unvisit_body): Likewise.
7286 (gimplify_body): Likewise.
7287 * predict.c (optimize_function_for_size_p): Likewise.
7288 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7289 (call_may_clobber_ref_p_1): Likewise.
7290 * varasm.c (function_section_1): Likewise.
7291 (assemble_start_function): Likewise.
7293 2011-04-11 Martin Jambor <mjambor@suse.cz>
7295 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7297 * final.c (rest_of_clean_state): Likewise.
7298 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7299 * passes.c (pass_init_dump_file): Likewise.
7300 (execute_all_ipa_transforms): Likewise.
7301 (function_called_by_processed_nodes_p): Likewise.
7302 * predict.c (maybe_hot_frequency_p): Likewise.
7303 (probably_never_executed_bb_p): Likewise.
7304 (compute_function_frequency): Likewise.
7305 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7306 (unnest_nesting_tree_1): Likewise.
7307 (lower_nested_functions): Likewise.
7308 * tree-optimize.c (execute_fixup_cfg): Likewise.
7309 (tree_rest_of_compilation): Likewise.
7310 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7311 * tree-sra.c (ipa_early_sra): Likewise.
7312 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7313 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7314 * ipa.c (record_cdtor_fn): Likewise.
7315 * ipa-inline.c (cgraph_early_inlining): Likewise.
7316 (compute_inline_parameters_for_current): Likewise.
7317 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7318 * ipa-pure-const.c (local_pure_const): Likewise.
7319 * ipa-split.c (split_function): Likewise.
7320 (execute_split_functions): Likewise.
7321 * cgraphbuild.c (build_cgraph_edges): Likewise.
7322 (rebuild_cgraph_edges): Likewise.
7323 (cgraph_rebuild_references): Likewise.
7324 (remove_cgraph_callee_edges): Likewise.
7325 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7326 (verify_cgraph_node): Likewise.
7327 (cgraph_analyze_functions): Likewise.
7328 (cgraph_preserve_function_body_p): Likewise.
7329 (save_inline_function_body): Likewise.
7330 (save_inline_function_body): Likewise.
7331 * tree-inline.c (copy_bb): Likewise.
7332 (optimize_inline_calls): Likewise.
7334 2011-04-11 Martin Jambor <mjambor@suse.cz>
7336 PR tree-optimization/48195
7337 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7338 ipa_check_create_edge_args.
7339 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7340 ipa_check_create_edge_args.
7341 * ipa-inline.c (inline_generate_summary): Do not call
7342 ipa_check_create_node_params and ipa_check_create_edge_args.
7343 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7344 ipa_check_create_edge_args.
7346 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7348 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7350 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7351 * function.c (record_hard_reg_sets): Likewise.
7352 * ira.c (compute_regs_asm_clobbered): Likewise.
7353 * sched-deps.c (sched_analyze_1): Likewise.
7354 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7356 2011-04-09 Xinliang David Li <davidxl@google.com>
7358 PR tree-optimization/PR48484
7359 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7360 has_valid_pred lazily
7362 2011-04-09 Duncan Sands <baldrick@free.fr>
7364 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7366 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7368 * combine.c (combine_validate_cost): Adjust comments. Set registered
7369 cost of I0 to zero at the end, if any.
7371 2011-04-08 Xinliang David Li <davidxl@google.com>
7373 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7374 to insane profile data.
7376 2011-04-08 Xinliang David Li <davidxl@google.com>
7378 * ipa-cp.c (ipcp_update_profiling): Correct
7379 negative scale factor due to insane profile data.
7381 2011-04-08 Xinliang David Li <davidxl@google.com>
7383 * final.c (dump_basic_block_info): New function.
7384 (final): Dump basic block.
7385 (final_scan_insn): Remove old dump.
7387 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7390 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7393 2011-04-08 Michael Matz <matz@suse.de>
7396 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7398 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7399 * rtl.h (rebuild_jump_labels_chain): Declare.
7400 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7401 insns inserted on edges.
7403 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7405 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7406 * config/arm/arm-arches.def: New.
7407 * config/arm/arm-opts.h: New.
7408 * config/arm/genopt.sh: New.
7409 * config/arm/arm-tables.opt: New (generated).
7410 * config/arm/arm.c (arm_handle_option, arm_target_help,
7411 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7412 (all_architectures): Get most table contents from arm-arches.def.
7413 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7414 arm_selected_tune here.
7415 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7416 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7417 (march=, mcpu=, mtune=): Use Enum and Var.
7418 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7419 (arm.o): Update dependencies.
7421 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7423 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7425 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7426 (write_typed_alloc_defns): Likewise.
7427 (main): Calls write_typed_alloc_defns with output_header.
7429 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7432 * ira-color.c (setup_profitable_hard_regs): Add comments.
7433 Don't take prohibited hard regs into account.
7434 (setup_conflict_profitable_regs): Rename to
7435 get_conflict_profitable_regs.
7436 (check_hard_reg_p): Check prohibited hard regs.
7438 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7440 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7441 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7442 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7444 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7447 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7448 move from floating point to shift amount register.
7449 (emit_move_sequence): Remove secondary reload support for floating
7450 point to shift amount amount register copies.
7451 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7452 amount register copies.
7453 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7454 register, return false if mode isn't a scalar integer mode.
7455 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7457 2011-04-08 Richard Guenther <rguenther@suse.de>
7459 * gimple.c (gimple_call_flags): Remove kludge.
7461 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7463 * sel-sched.c (sel_region_init): Move call to
7464 sel_setup_region_sched_flags after setup_current_loop_nest.
7466 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7468 PR rtl-optimization/48272
7469 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7470 init_insn_reg_pressure_info. Adjust a caller.
7471 * sched-int.h (init_insn_reg_pressure_info): Declare.
7472 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7473 when sched-pressure is enabled.
7475 2011-04-08 Richard Guenther <rguenther@suse.de>
7477 * gimple.c (gimple_set_modified): Do not queue calls to
7478 MODIFIED_NORETURN_CALLS here ...
7479 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7481 2011-04-08 Richard Guenther <rguenther@suse.de>
7484 * toplev.c (lang_dependent_init): Do not open asm_out_file
7485 in WPA mode, nor perform debug machinery initialization.
7486 (finalize): Do not unlink asm_out_file in WPA mode.
7488 2011-04-08 Richard Guenther <rguenther@suse.de>
7490 * gimple.h (gimple_call_fntype): New function.
7491 (gimple_call_return_type): Use it.
7492 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7493 * gimple-low.c (gimple_check_call_args): Likewise.
7494 * gimple.c (gimple_call_flags): Likewise.
7495 (gimple_call_arg_flags): Likewise.
7496 (gimple_call_return_flags): Likewise.
7497 * tree-cfg.c (verify_gimple_call): Likewise.
7498 (do_warn_unused_result): Likewise.
7499 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7500 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7502 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7504 PR rtl-optimization/48235
7505 * sel-sched.c (code_motion_process_successors): Recompute the last
7506 insn in basic block if control flow changed.
7507 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7508 Update condition for ilist_remove.
7510 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7512 PR rtl-optimization/48302
7513 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7514 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7515 it to record added preheader blocks.
7516 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7517 on to sel_add_loop_preheaders.
7518 (sel_region_init): Move call to setup_current_loop_nest after
7521 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7524 * cfgloop.h (loop_has_exit_edges): New helper.
7525 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7527 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7528 that have no exit edges.
7530 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7532 PR rtl-optimization/48442
7533 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7534 all callers. Adjust assert.
7536 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7538 PR tree-optimization/48377
7539 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7540 is_packed to true even for types with smaller TYPE_ALIGN than
7543 2011-04-08 Richard Guenther <rguenther@suse.de>
7546 * doc/tm.texi: Re-generate.
7548 2011-04-08 Wei Guozhi <carrot@google.com>
7551 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7552 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7553 * config/arm/arm.md (*push_multi): Change the length computation to
7556 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7558 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7559 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7560 * doc/tm.texi: Regenerate.
7561 * system.h (ASM_OUTPUT_BSS): Poison.
7562 * varasm.c (asm_output_bss): Remove function.
7563 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7565 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7566 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7567 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7568 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7570 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7572 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7574 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7576 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7578 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7581 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7583 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7584 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7585 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7587 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7588 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7589 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7590 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7591 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7592 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7593 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7594 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7595 options. Don't map other m68k options manually. Don't handle
7596 old-style options as canonical.
7597 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7598 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7600 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7602 * basic-block.h (force_nonfallthru): Move to...
7603 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7604 (force_nonfallthru): ...here.
7605 * cfghooks.c (force_nonfallthru): New function.
7606 * cfgrtl.c (force_nonfallthru): Rename into...
7607 (rtl_force_nonfallthru): ...this.
7608 (commit_one_edge_insertion): Do not set AUX field.
7609 (commit_edge_insertions): Do not discover new basic blocks.
7610 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7611 (cfg_layout_rtl_cfg_hooks): Likewise.
7612 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7613 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7614 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7616 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7618 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7621 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7623 * config/i386/sse.md: Update copyright year.
7624 (avxcvtvecmode): Remove.
7625 (sse_movhlps): Merge with *avx_movhlps.
7626 (sse_movlhps): Merge with *avx_movlhps.
7627 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7628 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7629 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7630 (sse_loadhps): Merge with *avx_loadhps.
7631 (sse_storelps): Merge with *avx_storelps.
7632 (sse_loadlps): Merge with *avx_loadlps.
7633 (sse_movss): Merge with *avx_movss.
7634 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7635 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7636 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7637 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7638 (vec_set<mode>_0): Ditto.
7639 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7640 (sse4_1_insertps): Merge with *avx_insertps.
7641 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7642 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7643 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7644 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7645 (sse2_storehpd): Merge with *avx_storehpd.
7646 (sse2_loadhpd): Merge with *avx_loadhpd.
7647 (sse2_loadlpd): Merge with *avx_loadlpd.
7648 (sse2_movsd): Merge with *avx_movsd.
7649 (*vec_concatv2df): Merge with *vec_concatv2df.
7651 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7654 * combine.c (combine_instructions): Add last_combined_insn,
7655 update it if insn is after it, pass it to all try_combine calls.
7656 (try_combine): Add last_combined_insn parameter, pass it instead of
7657 i3 to propagate_for_debug.
7659 2011-04-07 Nick Clifton <nickc@redhat.com>
7661 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7662 to handle MDR <-> data register transfers.
7663 (movhi_internal): Likewise.
7665 2011-04-07 Alan Modra <amodra@gmail.com>
7667 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7668 previous stack info.
7670 2011-04-07 Tom de Vries <tom@codesourcery.com>
7673 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7674 flow_find_cross_jump. Swap variables to implement backward replacement.
7675 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7677 2011-04-07 Tom de Vries <tom@codesourcery.com>
7680 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7681 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7683 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7684 src1 or src2. Redirect edges to the last basic block. Update
7685 frequency and count on multiple basic blocks in case of fallthru.
7687 2011-04-07 Tom de Vries <tom@codesourcery.com>
7690 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7692 (old_insns_match_p): Change return type. Replace return false/true
7693 with return dir_none/dir_both. Use can_replace_by.
7694 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7695 direction from dir_p. Register replacement direction in dir, last_dir
7696 and afterlast_dir. Handle new return type of old_insns_match_p using
7697 merge_dir. Return replacement direction in dir_p.
7698 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7699 return type of old_insns_match_p.
7700 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7701 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7702 flow_find_cross_jump.
7703 * basic-block.h (enum replace_direction): New type.
7704 (flow_find_cross_jump): Add parameter to declaration.
7706 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7708 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7709 (AVXMODEDCVTPS2DQ): Ditto.
7710 (VEC_FLOAT_MODE): Ditto.
7711 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7712 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7713 (<any_logic:code><mode>3): Use VF mode iterator.
7714 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7715 Use VF mode iterator.
7716 (copysign<mode>3): Use VF mode iterator.
7717 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7718 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7719 (*<any_logic:code><MODEF:mode>3): Merge with
7720 *avx_<any_logic:code><MODEF:mode>3.
7721 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7722 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7723 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7724 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7725 (sse2_cvtdq2ps): Use %v modifier.
7726 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7727 (avx_cvtps2dq<avxmodesuffix>): Remove.
7728 (sse2_cvtps2dq): Use %v modifier.
7729 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7730 (avx_cvttps2dq<avxmodesuffix>): Remove.
7731 (sse2_cvttps2dq): Use %v modifier.
7732 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7733 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7734 (sse2_cvtsd2siq): Fix insn template.
7735 (sse2_cvtsd2siq_2): Ditto.
7736 (sse2_cvttsd2siq): Ditto.
7737 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7738 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7740 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7742 * gcov-io.c: Use GCC Runtime Library Exception.
7744 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7747 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7748 as base_reg whatever register reg has been eliminated to, instead
7749 of hardcoding STACK_POINTER_REGNUM.
7751 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7753 * doc/tm.texi.in: Document C target hooks as separate from general
7755 * doc/tm.texi: Regenerate.
7756 * genhooks.c (struct hook_desc): Add docname field.
7757 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7759 (hook_array): Include c-target.def.
7760 (emit_documentation): Use docname field in output.
7761 (emit_init_macros): Take docname argument. Only emit definitions
7762 for hooks matching docname.
7763 (main): Expect additional arguments in all cases. Pass argument
7764 to emit_init_macros.
7765 * target.def: Move initial macro definitions and comments to
7766 target-hooks-macros.h.
7767 (gcc_targetcm): Move to c-family/c-target.def.
7768 * target.h (targetcm): Move declaration to c-family/c-target.h.
7769 * targhooks.c (default_handle_c_option): Move to
7771 * targhooks.h (default_handle_c_option): Move declaration to
7772 c-family/c-common.h.
7773 * target-hooks-macros.h: New file.
7774 * config.gcc (target_has_targetcm): Define and use to add to
7775 c_target_objs and cxx_target_objs.
7776 * config/default-c.c: New file.
7777 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7778 of target.h and target-def.h.
7779 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7780 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7781 darwin_check_cfstring_format_arg): Make static.
7782 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7783 TARGET_STRING_OBJECT_REF_TYPE_P,
7784 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7785 * config/darwin-protos.h (darwin_objc_construct_string,
7786 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7788 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7789 TARGET_STRING_OBJECT_REF_TYPE_P,
7790 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7791 * config/t-darwin (darwin-c.o): Update dependencies.
7792 * system.h (TARGET_HAS_TARGETCM): Poison.
7793 * Makefile.in (TARGET_H): Update.
7794 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7795 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7796 (default-c.o): New target.
7797 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7798 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7799 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7801 (build/genhooks.o): Update dependencies.
7803 2011-04-06 Richard Guenther <rguenther@suse.de>
7805 * ipa-inline.c (enum inlining_mode): Remove.
7806 (cgraph_flatten): Use some other token.
7807 (cgraph_edge_early_inlinable_p): New function, split out from ...
7808 (cgraph_perform_always_inlining): New function, split out from ...
7809 (cgraph_decide_inlining_incrementally): ... here.
7810 (cgraph_mark_inline_edge): Adjust.
7811 (cgraph_early_inlining): Re-structure.
7812 (pass_early_inline): Require SSA form.
7814 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7815 Julian Brown <julian@codesourcery.com>
7816 Mark Shinwell <shinwell@codesourcery.com>
7818 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7819 LO_REGS only for Thumb-1.
7820 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7821 be used in short instructions when optimising for size on Thumb-2.
7823 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7825 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7826 associated with user returns to be preserved.
7828 2011-04-06 Tristan Gingold <gingold@adacore.com>
7830 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7831 symbol_queue_size, DBXOUT_DECR_NESTING,
7832 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7833 if XCOFF_DEBUGGING_INFO.
7835 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7837 * config/i386/i386.md (attribute isa): New.
7838 (attribute enabled): New.
7839 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7840 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7841 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7842 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7843 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7844 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7845 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7846 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7848 * config/i386/sse.md (VF): New mode iterator.
7852 (SSEMODEF4): Remove.
7853 (attribute sse): Handle V8SF and V4DF modes.
7854 (<absneg:code><mode>2): Use VF mode iterator.
7855 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7857 (<plusminus_insn><mode>3): Use VF mode iterator.
7858 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7859 Use VF mode iterator.
7860 (<sse>_vm<plusminus_insn><mode>3): Merge with
7861 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7862 (mul<mode>3): Use VF mode iterator.
7863 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7864 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7866 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7867 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7868 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7869 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7871 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7872 Use VF1 mode iterator.
7873 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7874 (sqrt<VF2:mode>2): New expander.
7875 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7876 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7877 and sqrtv2df2. Use VF mode iterator.
7878 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7880 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7881 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7882 Use VF1 mode iterator.
7883 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7884 (<smaxmin:code><mode>3): Use VF mode iterator.
7885 (*<smaxmin:code><mode>3_finite): Merge with
7886 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7887 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7888 (<sse>_vm<smaxmin:code><mode>2): Merge with
7889 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7890 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7892 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7894 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7895 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7896 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7897 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7898 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7900 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7901 Use VF_128 mode iterator.
7902 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7904 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7905 VF_128 mode iterator.
7906 (vcond<mode>): Use VF mode iterator.
7907 * config/i386/predicates.md (sse_comparison_operator): Merge with
7908 avx_comparison_float_operator. Do not declare as special_predicate.
7909 * config/i386/i386.c (struct builtin_description): Update for renamed
7911 (ix86_expand_args_builtin): Ditto.
7912 (ix86_expand_sse_compare_mask): Ditto.
7914 2011-04-06 Richard Guenther <rguenther@suse.de>
7916 * tree-inline.c (estimate_num_insns): For calls simply account
7917 for all passed arguments and a used return value.
7919 2011-04-06 Richard Guenther <rguenther@suse.de>
7921 PR tree-optimization/47663
7922 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7923 call_stmt_time fields.
7924 (cgraph_edge_inlinable_p): Declare.
7925 (cgraph_edge_recursive_p): New inline function.
7926 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7927 (cgraph_clone_edge): Copy it.
7928 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7929 Account for call stmt time.
7930 (cgraph_estimate_time_after_inlining): Take edge argument.
7931 (cgraph_estimate_edge_growth): Account call stmt size.
7932 (cgraph_estimate_size_after_inlining): Take edge argument.
7933 (cgraph_mark_inline_edge): Adjust.
7934 (cgraph_check_inline_limits): Likewise.
7935 (cgraph_recursive_inlining_p): Remove.
7936 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7937 (cgraph_decide_recursive_inlining): Take edge argument and
7939 (cgraph_decide_inlining_of_small_functions): Do not avoid
7940 diags for recursive inlining here.
7941 (cgraph_flatten): Adjust.
7942 (cgraph_decide_inlining_incrementally): Likewise.
7943 (estimate_function_body_sizes): Remove call cost handling.
7944 (compute_inline_parameters): Initialize caller edge call costs.
7945 (cgraph_estimate_edge_growth): New function.
7946 (cgraph_estimate_growth): Use it.
7947 (cgraph_edge_badness): Likewise.
7948 (cgraph_check_inline_limits): Take an edge argument.
7949 (cgraph_decide_inlining_of_small_functions): Adjust.
7950 (cgraph_decide_inlining): Likewise.
7951 * tree-inline.c (estimate_num_insns): Only account for call
7952 return value if it is used.
7953 (expand_call_inline): Avoid diagnostics on recursive inline
7955 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7956 (input_edge): Input edge call costs.
7958 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7960 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7962 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7964 * doc/invoke.texi (Spec Files): Fix typo.
7966 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7968 * profile.c (branch_prob): Move declaration of local variable. Remove
7969 obsolete ??? comment. Expand the location explicitly instead of using
7970 the LOCATION_FILE and LOCATION_LINE macros.
7972 2011-04-06 Wei Guozhi <carrot@google.com>
7975 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7976 (arm_cond_branch): Likewise.
7977 (arm_cond_branch_reversed): Likewise.
7978 (arm_jump): Likewise.
7979 (push_multi): Likewise.
7980 * config/arm/constraints.md (Py): New constraint.
7982 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7985 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7987 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7988 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7989 #ifdef DBX_DEBUGGING_INFO.
7991 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7994 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7995 if old and new states differ.
7997 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7999 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
8000 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
8001 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
8002 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
8003 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
8005 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
8006 ColdFire options to -mcpu= options.
8008 2011-04-05 Jeff Law <law@redhat.com>
8010 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
8011 check if BB is a successor of LOOP->header and return
8012 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
8014 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8016 * cprop.c (struct reg_use): Remove.
8017 (reg_use_table): Make an array of RTX.
8018 (find_used_regs, constprop_register, local_cprop_pass,
8019 bypass_block): Simplify users of reg_use_table.
8020 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8021 on one of the uses found by find_used_regs.
8023 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8026 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8029 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8031 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8033 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8035 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8038 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8040 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8042 * combine.c: Include obstack.h.
8043 (struct insn_link): Define.
8044 (uid_log_links): Adjust type.
8045 (FOR_EACH_LOG_LINK): New macro.
8046 (insn_link_obstack): Declare.
8047 (alloc_insn_link): Define.
8048 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8049 type of link variables.
8050 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8051 (try_combine, record_promoted_values, distribute_notes): Likewise.
8052 (distribute_links): Likewise. Tweak prototype.
8053 (clear_log_links): Delete.
8054 (adjust_for_new_dest): Call alloc_insn_link.
8055 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8057 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8059 * gcse.c (modify_mem_list): Convert to an array of VECs.
8060 (canon_modify_mem_list, compute_transp): Tweak formatting.
8061 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8062 (load_killed_in_block_p): Likewise.
8063 (record_last_mem_set_info): Likewise.
8064 (clear_modify_mem_tables): Likewise.
8066 2011-04-05 Tom de Vries <tom@codesourcery.com>
8069 * function.c (emit_use_return_register_into_block): Only define if
8072 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8074 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8076 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8078 * config/rx/rx-opts.h: New.
8079 * config/rx/rx.c (rx_cpu_type): Remove.
8080 (rx_handle_option): Don't assert that global structures are in
8081 use. Access variables via opts pointer. Defer most handling of
8082 OPT_mint_register_. Use error_at.
8083 (rx_option_override): Handle deferred OPT_mint_register_ here.
8084 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8085 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8086 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8087 (rx_cpu_types): New Enum and EnumValue entries.
8088 (mint-register=): Use Defer and use Var accordingly.
8090 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8092 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8093 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8094 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8096 (debug_free_queue, debug_nesting, symbol_queue_index):
8098 * dbxout.c: ...to here. Make static.
8100 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8102 * gcse.c (modify_pair): Define. Define a VEC of it.
8103 (canon_modify_mem_list): Convert to an array of VECs.
8104 (free_insn_expr_list_list): Delete.
8105 (clear_modify_mem_tables): Call VEC_free instead.
8106 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8107 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8108 (canon_list_insert, compute_transp): Likewise.
8110 2011-04-05 Tom de Vries <tom@codesourcery.com>
8113 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8116 2011-04-05 Tom de Vries <tom@codesourcery.com>
8119 * function.c (emit_use_return_register_into_block): New function.
8120 (thread_prologue_and_epilogue_insns): Use
8121 emit_use_return_register_into_block.
8123 2011-04-05 Tom de Vries <tom@codesourcery.com>
8126 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8129 2011-04-05 Tom de Vries <tom@codesourcery.com>
8131 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8133 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8135 * config/arm/arm.md (define_constants for unspec): Replace with
8137 (define_constants for unspecv): Replace with define_c_enum.
8138 * config/arm/neon.md (define_constants for unspec): Replace with
8141 2011-04-04 Richard Henderson <rth@redhat.com>
8144 * dwarf2out.c (output_line_info): Always emit line info from
8145 at least one section.
8146 (dwarf2out_init): Create text_section_line_info here ...
8147 (set_cur_line_info_table): ... not here.
8149 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8152 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8155 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8157 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8159 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8160 (expr_equiv_p): Remove.
8161 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8162 (hash_scan_set): Update call to insert_set_in_table.
8163 (dump_hash_table): Dump <dest, src> pair.
8164 (lookup_set): Simplify. Lookup <dest, src> pair.
8165 (compute_transp): Remove, fold heavily simplified code into...
8166 (compute_local_properties): ...here. Expect COMP and TRANSP
8168 (find_avail_set): Take set directly from struct expr.
8169 (find_bypass-set): Likewise.
8170 (bypass_block): Likewise.
8171 (cprop_insn): Likewise. Remove redundant INSN_P test.
8173 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8174 checks on form of COND from find_implicit_sets to here.
8175 (find_implicit_sets): Cleanup control flow. Split critical edges
8176 if it exposes implicit sets. Allocate/resize implicit_sets as
8178 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8179 changed something. Run df_analyze after find_implicit_sets if any
8180 edges were split. Do not allocate implicit_sets here.
8182 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8183 (gcse_obstack): Renamed to cprop_obstack.
8184 (GNEW, GNEWVEC, GNEWVAR): Remove.
8186 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8187 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8188 (gcse_alloc): Likewise, and rename to cprop_alloc.
8189 (alloc_gcse_men, free_gcse_mem): Remove.
8190 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8191 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8192 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8194 * cprop.c (oprs_not_set_p): Remove.
8195 (mark_set, mark_clobber): Remove.
8196 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8197 (reg_not_set_p): New function.
8198 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8199 (cprop_insn): Likewise.
8200 (cprop_jump): Use FOR_EACH_EDGE.
8202 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8205 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8206 (rank_for_schedule): Use scheduled_insns vector instead of
8207 last_scheduled_insn.
8208 (ok_for_early_queue_removal): Likewise.
8209 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8211 (choose_ready): Likewise.
8212 (commit_schedule): Use VEC_iterate.
8213 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8214 a dbg_cnt, use it and ensure the first insn is in the ready list.
8215 (haifa_sched_init): Allocate scheduled_insns.
8216 (sched_extend_ready_list): Don't allocate it; reserve space.
8217 (haifa_sched_finish): Free it.
8219 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8221 * optc-gen.awk: Always remove type from Variable entry before
8222 recording in var_seen.
8224 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8226 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8227 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8228 call to tidy_fallthru_edges.
8230 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8232 * doc/options.texi (ToLower): Document.
8233 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8234 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8235 * opts.h (cl_option): Add cl_tolower field.
8236 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8237 arguments with lowercase strings.
8238 * config/rx/rx.opt (mcpu=): Add ToLower.
8239 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8242 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8244 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8246 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8248 * config/vax/vax.c: Include reload.h.
8250 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8252 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8253 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8254 (sparc_preferred_reload_class): New function.
8256 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8259 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8260 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8262 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8264 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8265 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8267 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8269 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8270 (ASM_OUTPUT_ALIGNED_BSS): Define.
8272 2011-04-03 Michael Matz <matz@suse.de>
8274 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8275 and next_slot members.
8276 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8277 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8278 (lto_streamer_cache_append): Declare.
8279 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8280 unsigned index, remove offset parameter, ensure that we append
8281 or update existing entries.
8282 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8283 parameter, update next_slot for append.
8284 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8286 (lto_streamer_cache_insert_at): Likewise.
8287 (lto_streamer_cache_append): New function.
8288 (lto_streamer_cache_lookup): Use unsigned index.
8289 (lto_streamer_cache_get): Likewise.
8290 (lto_record_common_node): Don't test tree_node_can_be_shared.
8291 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8292 (lto_streamer_cache_delete): Don't free offsets member.
8293 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8294 (lto_output_string_with_length): Use lto_output_data_stream.
8295 (lto_output_tree_header): Remove ix parameter, don't write it.
8296 (lto_output_builtin_tree): Likewise.
8297 (lto_write_tree): Adjust callers to above, don't track and write
8298 offset, write unsigned index.
8299 (output_unreferenced_globals): Don't emit all global vars.
8300 (write_global_references): Use unsigned indices.
8301 (lto_output_decl_state_refs): Likewise.
8302 (write_symbol): Likewise.
8303 * lto-streamer-in.c (lto_input_chain): Move earlier.
8304 (input_function): Use unsigned index.
8305 (input_alias_pairs): Don't read and then ignore all global vars.
8306 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8307 don't pass it back, use lto_streamer_cache_append.
8308 (lto_register_var_decl_in_symtab): Use unsigned index.
8309 (lto_register_function_decl_in_symtab): Likewise.
8310 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8312 (lto_get_builtin_tree): Don't read index, use
8313 lto_streamer_cache_append.
8314 (lto_read_tree): Adjust call to lto_materialize_tree.
8316 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8317 don't use function calls in arguments to MIN.
8319 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8322 * gimple.c (gimple_type_leader_entry): Mark deletable.
8324 2011-04-03 Alan Modra <amodra@gmail.com>
8326 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8328 2011-04-03 Michael Matz <matz@suse.de>
8330 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8332 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8334 2011-04-03 Michael Matz <matz@suse.de>
8336 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8337 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8338 without function context.
8339 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8340 current_function_decl and cfun.
8342 2011-04-03 Michael Matz <matz@suse.de>
8344 * tree.c (decl_init_priority_insert): Don't create entry for
8346 (decl_fini_priority_insert): Ditto.
8347 (fields_compatible_p, find_compatible_field): Remove.
8348 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8349 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8351 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8353 * combine.c (try_combine): Remove useless local variable.
8355 2011-04-03 Richard Guenther <rguenther@suse.de>
8356 Ira Rosen <ira.rosen@linaro.org>
8358 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8359 non-variable offsets and compare the remaining bases of the two
8360 accesses instead of looking for exact same data-ref.
8362 2011-04-02 Kai Tietz <ktietz@redhat.com>
8365 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8367 * i386.c (ix86_is_msabi_thiscall): New helper function.
8368 (ix86_is_type_thiscall): New helper function.
8369 (ix86_comp_type_attributes): Handle thiscall for method-functions
8371 (init_cumulative_args): Likewise.
8372 (find_drap_reg): Likewise.
8373 (ix86_static_chain): Likewise.
8374 (x86_this_parameter): Likewise.
8375 (x86_output_mi_thunk): Likewise.
8377 2011-04-01 Olivier Hainque <hainque@adacore.com>
8378 Nicolas Setton <setton@adacore.com>
8379 Eric Botcazou <ebotcazou@adacore.com>
8381 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8382 (add_gnat_descriptive_type_attribute): New function.
8383 (gen_array_type_die): Call it.
8384 (gen_enumeration_type_die): Likewise.
8385 (gen_struct_or_union_type_die): Likewise.
8386 (modified_type_die): Likewise.
8387 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8388 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8389 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8391 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8394 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8395 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8398 2011-03-17 Richard Guenther <rguenther@suse.de>
8401 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8402 origin for decls in other ltrans units.
8403 (input_varpool_node): Likewise.
8405 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8408 * expr.c (expand_assignment): Handle all possibilities
8409 if TO_RTX is CONCAT.
8410 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8411 (store_split_bit_field): If SUBREG_REG (op0) or
8412 op0 itself has smaller mode than word, return it
8413 for offset 0 and const0_rtx for out-of-bounds stores.
8414 If word is const0_rtx, skip it.
8416 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8418 * config/h8300/h8300.c (print_operand_address): Rename to...
8419 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8420 Call h8300_print_operand and h8300_print_operand_address instead of
8421 print_operand and print_operand_address. Declare.
8422 (print_operand): Renake to...
8423 (h8300_print_operand): ...this. Make static. Adjust comments.
8424 Call h8300_print_operand instead of print_operand. Declare.
8425 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8426 (h8300_register_move_cost): Likewise.
8427 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8428 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8429 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8430 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8431 * config/h8300/h8300-protos.h (print_operand): Delete.
8432 (print_operand_address): Delete.
8434 2011-04-01 Richard Henderson <rth@redhat.com>
8437 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8438 in strict mode before dwarf4. Re-order tests to early out
8439 before switching sections.
8441 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8443 * config/h8300/constraints.md: New file.
8444 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8445 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8446 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8447 * config/h8300/predicates.md (bit_operand): Likewise.
8448 (incdec_operand): Use satisfies_constraint_M and
8449 satisfies_constraint_O. Don't use C code block.
8450 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8451 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8452 (compute_mov_length): Use satisfies_constraint_G.
8453 (fix_bit_operand): Use satisfies_constraint_U.
8454 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8455 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8456 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8457 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8458 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8459 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8460 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8461 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8462 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8463 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8464 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8465 (EXTRA_MEMORY_CONSTRAINT): Delete.
8467 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8468 Michael Meissner <meissner@linux.vnet.ibm.com>
8471 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8472 operands, as per the specifications.
8474 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8475 (vec_extract_evenv4sf): Ditto.
8476 (vec_extract_evenv8hi): Ditto.
8477 (vec_extract_evenv16qi): Ditto.
8478 (vec_extract_oddv4si): Ditto.
8480 2011-03-31 Mark Wielaard <mjw@redhat.com>
8482 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8483 high_pc attribute if the CU has no associated code. Only output
8484 DW_AT_entry_pc for CU if not generating strict dwarf and
8487 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8489 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8490 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8492 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8493 * final.c (final_start_function): Call the new function rather
8494 than using a NULL argument for dwarf2out_frame_debug.
8496 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8497 that contains the prologue.
8499 * haifa-sched.c (queue_insn): New arg REASON. All callers
8500 changed. Print it in debugging output.
8502 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8504 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8505 Split most of the code into...
8506 (begin_move_insn): ... here. New function.
8507 (ebb_sched_info): Add a pointer to it.
8508 * haifa-sched.c (scheduled_insns): New static variable.
8509 (sched_extend_ready_list): Allocate it.
8510 (schedule_block): Use it to record the order of scheduled insns.
8511 Perform RTL changes to move insns only after all scheduling
8512 decisions have been made.
8513 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8514 begin_move_insn field.
8515 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8516 * sched-int.h (struct haifa_sched_info): Remove second argument
8517 from begin_schedule_ready hook. Add new member begin_move_insn.
8518 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8519 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8521 * haifa-sched.c (prune_ready_list): New function, broken out of
8523 (schedule_block): Use it.
8525 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8527 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8529 2011-04-01 Kai Tietz <ktietz@redhat.com>
8531 * config.gcc (*-*-mingw*): Allow as option the
8532 posix threading model.
8533 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8534 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8536 (CPP_SPEC): Add pthread/no-pthread handling.
8537 (LIB_SPEC): Likewise.
8538 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8539 (LIB_SPEC): Likewise.
8540 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8541 flag to pass -pthread option for shared libgcc build.
8542 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8543 for shared libgcc build.
8544 * config/i386/t-mingw-pthread: New file.
8545 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8546 New define to enable use of library pthread by default.
8547 * config/i386/mingw.opt (pthread): New driver option.
8548 (no-pthread): New driver option.
8549 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8550 * config/i386/mingw-w64.opt: Likewise.
8552 2011-04-01 Gary Funck <gary@intrepid.com>
8554 * c-decl.c (grokdeclarator): Fix formatting.
8556 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8558 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8559 instead of n_operands.
8560 (set_storage_via_setmem): Likewise.
8561 * optabs.c (maybe_gen_insn): Likewise.
8562 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8563 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8564 (mips_expand_builtin_direct): Likewise.
8565 * config/spu/spu.c (expand_builtin_args): Likewise.
8567 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8569 * recog.h (insn_data_d): Add n_generator_args.
8570 * genoutput.c (data): Likewise.
8571 (output_insn_data): Print it.
8572 (max_opno, num_dups): Delete.
8573 (scan_operands): Just fill in "d->operand[...]".
8574 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8576 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8578 * gensupport.h (pattern_stats): New structure.
8579 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8580 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8581 (max_operand_1, max_operand_vec): Delete.
8582 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8584 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8586 * emit-rtl.c (emit_pattern_after_setloc): New function.
8587 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8588 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8589 (emit_pattern_after): New function.
8590 (emit_insn_after, emit_jump_insn_after): Call it.
8591 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8592 (emit_pattern_before_setloc): New function.
8593 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8594 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8596 (emit_pattern_before): New function.
8597 (emit_insn_before, emit_jump_insn_before): Call it.
8598 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8600 2011-03-31 Richard Henderson <rth@redhat.com>
8602 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8603 (dw_separate_line_info_entry): Remove.
8604 (enum dw_line_info_opcode): New.
8605 (dw_line_info_entry): Use it.
8606 (dw_line_info_table, dw_line_info_table_p): New.
8607 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8608 (line_info_table, line_info_label_num): Remove.
8609 (line_info_table_in_use): Remove.
8610 (separate_line_info_table): Remove.
8611 (separate_line_info_table_allocated): Remove.
8612 (separate_line_info_table_in_use): Remove.
8613 (LINE_INFO_TABLE_INCREMENT): Remove.
8614 (line_info_label_num): New.
8615 (cur_line_info_table): New.
8616 (text_section_line_info, cold_text_section_line_info): New.
8617 (separate_line_info): New.
8618 (SEPARATE_LINE_CODE_LABEL): Remove.
8619 (print_dwarf_line_table): Remove.
8620 (debug_dwarf): Don't dump it.
8621 (output_one_line_info_table): New.
8622 (output_line_info): Use it.
8623 (new_line_info_table): New.
8624 (set_cur_line_info_table): New.
8625 (dwarf2out_switch_text_section): Use it.
8626 (dwarf2out_begin_function): Likewise.
8627 (push_dw_line_info_entry): New.
8628 (dwarf2out_source_line): Rewrite for new line info tables.
8629 (dwarf2out_init): Remove dead initailizations.
8631 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8633 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8635 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8636 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8637 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8638 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8639 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8640 * opt-functions.awk (flag_init, switch_bit_fields): New.
8641 (switch_flags): Don't handle flags moved to bit-fields. Don't
8642 generate CL_MISSING_OK or CL_SAVE.
8643 * optc-gen.awk: Update to generate bit-field output as well as
8645 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8646 bit-field instead of CL_REJECT_DRIVER flag.
8647 * opts-common.c (generate_canonical_option,
8648 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8649 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8650 instead of CL_REJECT_NEGATIVE flag.
8651 * toplev.c (print_switch_values): Use cl_report bit-field instead
8654 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8656 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8657 a zero minimum index only if it is redundant.
8659 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8661 PR rtl-optimization/48381
8662 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8663 instead of ira_class_hard_reg_index for calculating conflicting
8666 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8668 * cprop.c: Clean up hash table building.
8669 (reg_avail_info): Remove.
8670 (oprs_available_p): Remove.
8671 (record_last_reg_set_info): Remove.
8672 (record_last_set_info): Remove.
8673 (reg_available_p): New function.
8674 (gcse_constant_p): Do not treat unfolded conditions as constants.
8675 (make_set_regs_unavailable): New function.
8676 (hash_scan_set): Simplify with new reg_available_p.
8677 (compute_hash_table_work): Traverse insns stream only once.
8678 Do not compute reg_avail_info. Traverse insns in reverse order.
8679 Record implicit sets after recording explicit sets from the block.
8681 2011-03-31 Michael Matz <matz@suse.de>
8683 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8685 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8687 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8688 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8689 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8690 (h8300_mode_dependent_address_p): New function.
8691 (h8300_get_index): Make static.
8693 2011-03-31 Jeff Law <law@redhat.com>
8695 * reload1.c (elimination_effects): Fix typo in recent change.
8697 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8698 typo potentially leading to null pointer dereference.
8700 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8701 (setup_save_areas): Corresponding changes to avoid useless
8704 * jump.c (reversed_comparison_code_parts): Avoid successive return
8705 statements when REVERSE_CONDITION is defined.
8707 * expr.c (expand_assignment): Avoid useless assignments.
8708 (expand_expr_real_1): Likewise.
8709 (expand_expr_real_2): Avoid useless statements.
8711 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8713 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8715 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8718 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8720 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8723 * doc/tm.texi.in (TARGET_VERSION): Remove.
8724 * doc/tm.texi: Regenerate.
8725 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8726 * collect2.c (main): Don't use TARGET_VERSION.
8727 * mips-tdump.c (main): Don't use TARGET_VERSION.
8728 * mips-tfile.c (main): Don't use TARGET_VERSION.
8729 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8730 * config/rs6000/vxworksae.h: Remove.
8731 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8732 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8733 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8734 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8735 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8736 * config/arm/arm.h (TARGET_VERSION): Remove.
8737 * config/arm/coff.h (TARGET_VERSION): Remove.
8738 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8739 * config/arm/elf.h (TARGET_VERSION): Remove.
8740 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8741 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8742 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8743 * config/arm/pe.h (TARGET_VERSION): Remove.
8744 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8745 * config/arm/semi.h (TARGET_VERSION): Remove.
8746 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8747 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8748 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8749 * config/avr/avr.h (TARGET_VERSION): Remove.
8750 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8751 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8752 * config/frv/frv.h (TARGET_VERSION): Remove.
8753 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8754 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8755 * config/i386/darwin.h (TARGET_VERSION): Remove.
8756 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8757 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8758 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8759 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8760 * config/i386/gnu.h (TARGET_VERSION): Remove.
8761 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8762 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8763 * config/i386/linux.h (TARGET_VERSION): Remove.
8764 * config/i386/linux64.h (TARGET_VERSION): Remove.
8765 * config/i386/lynx.h (TARGET_VERSION): Remove.
8766 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8767 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8768 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8769 * config/i386/netware.h (TARGET_VERSION): Remove.
8770 * config/i386/nto.h (TARGET_VERSION): Remove.
8771 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8772 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8773 * config/ia64/elf.h (TARGET_VERSION): Remove.
8774 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8775 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8776 * config/ia64/linux.h (TARGET_VERSION): Remove.
8777 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8778 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8779 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8780 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8781 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8782 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8783 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8784 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8785 * config/m68k/linux.h (TARGET_VERSION): Remove.
8786 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8787 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8788 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8789 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8790 * config/mep/mep.h (TARGET_VERSION): Remove.
8791 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8792 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8793 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8794 * config/mips/linux.h (TARGET_VERSION): Remove.
8795 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8796 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8797 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8798 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8799 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8800 * config/pa/pa.h (TARGET_VERSION): Remove.
8801 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8802 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8803 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8804 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8805 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8806 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8807 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8808 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8809 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8810 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8811 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8812 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8813 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8814 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8815 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8816 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8817 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8818 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8819 * config/s390/linux.h (TARGET_VERSION): Remove.
8820 * config/s390/s390.h (TARGET_VERSION): Remove.
8821 * config/s390/tpf.h (TARGET_VERSION): Remove.
8822 * config/score/score.h (TARGET_VERSION): Remove.
8823 * config/sh/linux.h (TARGET_VERSION): Remove.
8824 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8825 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8826 * config/sh/sh.h (TARGET_VERSION): Remove.
8827 * config/sh/sh64.h (TARGET_VERSION): Remove.
8828 * config/sh/superh.h (TARGET_VERSION): Remove.
8829 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8830 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8831 * config/sparc/linux.h (TARGET_VERSION): Remove.
8832 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8833 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8834 TARGET_NAME32, TARGET_NAME): Remove.
8835 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8836 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8837 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8838 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8839 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8840 * config/spu/spu.h (TARGET_VERSION): Remove.
8841 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8842 * config/v850/v850.h (TARGET_VERSION): Remove.
8843 * config/vax/linux.h (TARGET_VERSION): Remove.
8844 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8845 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8846 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8848 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8851 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8852 frame-related from frame-unrelated adjustments to the stack pointer.
8854 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8856 * common.opt (fdebug-types-section): Move earlier.
8857 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8859 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8861 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8864 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8866 * tree.h (CASE_CHAIN): Define.
8867 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8868 (gimple_redirect_edge_and_branch): Likewise.
8870 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8873 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8876 2011-03-30 Jeff Law <law@redhat.com>
8878 * PR bootstrap/48371
8879 * reload1.c (reload): Fix botch in last change.
8881 * reload.h (struct reload): Fix typo introduced in last change.
8883 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8885 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8886 Undocumented. Remove help text.
8887 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8890 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8892 * doc/options.texi (NegativeAlias): Document.
8893 (Alias): Mention NegativeAlias.
8894 * opt-functions.awk: Handle NegativeAlias.
8895 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8896 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8897 * opts.h (CL_NEGATIVE_ALIAS): Define.
8898 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8899 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8901 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8903 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8904 mno-spe and mno-isel instead of mspe=no and -misel=no.
8906 2011-03-29 Mark Wielaard <mjw@redhat.com>
8908 * common.opt (fdebug-types-section): New flag.
8909 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8910 * dwarf2out.c (use_debug_types): New define.
8911 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8912 (print_die): Guard output of type unit signatures using
8914 (build_abbrev_table): Replace assert of dwarf_version >= 4
8915 with assert on use_debug_types.
8916 (size_of_die): Likewise.
8917 (unmark_dies): Likewise.
8918 (value_format): Decide AT_ref_external form on use_debug_types.
8919 (output_die): Replace dwarf_version version check guard with
8920 use_debug_types where appropriate.
8921 (modified_type_die): Likewise.
8922 (gen_reference_type_die): Likewise.
8923 (dwarf2out_start_source_file): Likewise.
8924 (dwarf2out_end_source_file): Likewise.
8925 (prune_unused_types_walk_attribs): Likewise.
8926 (dwarf2out_finish): Likewise.
8928 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8930 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8932 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8934 PR rtl-optimization/48332
8935 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8936 mode of input operand N and modeN to its actual mode.
8938 2011-03-30 Jeff Law <law@redhat.com>
8940 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8941 define accessor macro.
8942 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8943 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8944 (reg_equiv_init): Likewise.
8945 (reg_equivs_size): New variable.
8946 (reg_equiv_init_size): Remove.
8947 (allocate_initial_values): Move prototype to here from....
8948 * integrate.h (allocate_initial_values): Remove prototype.
8949 * integrate.c: Include reload.h.
8950 (allocate_initial_values): Corresponding changes.
8951 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8952 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8953 (update_equiv_regs): Corresponding changes.
8954 (ira): Corresponding changes.
8955 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8956 (push_secondary_reload): Corresponding changes.
8957 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8958 (make_memloc, find_reloads_address): Corresponding changes.
8959 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8960 (find_reloads_address_1): Corresponding changes.
8961 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8962 (refers_to_regno_for_reload_p): Corresponding changes.
8963 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8964 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8965 * reload1.c: Include ggc.h.
8966 (grow_reg_equivs): New function.
8967 (replace_pseudos_in, reload): Corresponding changes.
8968 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8969 (eliminate_regs_1, elimination_effects): Corresponding changes.
8970 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8971 (delete_output_reload): Likewise.
8972 * caller-save.c (mark_referenced_regs): Corresponding changes.
8973 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8974 * frv/predicates.md (frv_load_operand): Corresponding changes.
8975 * microblaze/microblaze.c (double_memory_operand): Corresponding
8977 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8978 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8979 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8980 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8981 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8983 * pa/pa.c (emit_move_sequence): Corresponding changes.
8984 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8986 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8989 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8990 structure modes. Don't check neon_vector_mem_operand for
8991 vector or structure modes.
8993 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8994 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8997 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8998 operand 1 and reshuffle the operands to match.
8999 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
9001 2011-03-30 Christian Schüler <cschueler@gmx.de>
9004 * config/c.opt (F): Added 'Driver' to -F option.
9007 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
9009 * config/darwin.opt: Added '-arch' option.
9011 2011-03-30 Nick Clifton <nickc@redhat.com>
9013 * config/rx/rx.md: Add peepholes and patterns to combine
9014 extending loads and simple arithmetic instructions.
9015 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9016 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9017 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9018 modes to use pre-decrement and post-increment addressing.
9019 (rx_is_restricted_memory_address): Add range checking of REG+INT
9021 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9022 (rx_memory_move_cost): Adjust cost of stores.
9023 (rx_adjust_insn_length): New function.
9025 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9028 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9029 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9030 matching arg00/arg01 types.
9032 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9034 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9035 last_location to UNKNOWN_LOCATION.
9037 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9040 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9043 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9044 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9047 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9049 (sparc_cpu): Likewise.
9050 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9053 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9057 PR rtl-optimization/48345
9058 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9059 hard regs for given mode from profitable regs when doing secondary
9062 2011-03-29 Jeff Law <law@redhat.com>
9065 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9066 do_not_duplicate field.
9067 (lookup_redirection_data): Corresponding changes.
9068 (create_duplicates): Always create a template block.
9069 (redirect_edges): Remove code which reused the original block
9070 when it was going to become unreachable code.
9071 (thread_block): Don't set do_not_duplicate field.
9073 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9075 * lto-opts.c (register_user_option_p, lto_register_user_option):
9076 Make type argument unsigned.
9077 * lto-streamer.h (lto_register_user_option): Make type argument
9079 * opth-gen.awk: Make CL_* macros unsigned.
9080 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9081 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9082 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9083 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9084 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9085 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9086 (find_opt): Make lang_mask argument unsigned.
9088 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9090 PR rtl-optimization/48331
9091 PR rtl-optimization/48334
9092 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9093 for any used algorithm.
9095 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9097 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9100 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9102 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9103 (alpha_option_override): Don't set alpha_sr_alias_set.
9104 (emit_frame_store_1): Use gen_frame_mem rather than calling
9106 (alpha_expand_epilogue): Ditto.
9108 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9110 PR tree-optimization/48290
9111 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9112 vectorization, check that relevant phis in the basic block after
9113 the inner loop are really inner loop's exit phis.
9115 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9118 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9119 (cached_dw_loc_list_def): New structure.
9120 (cached_dw_loc_list): New typedef.
9121 (cached_dw_loc_list_table): New variable.
9122 (cached_dw_loc_list_table_hash): New function.
9123 (cached_dw_loc_list_table_eq): Likewise.
9124 (add_location_or_const_value_attribute): Take a bool cache_p.
9125 Cache the list when the parameter is true.
9126 (gen_formal_parameter_die): Update caller.
9127 (gen_variable_die): Likewise.
9128 (dwarf2out_finish): Likewise.
9129 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9130 while generating debug info for the decl.
9131 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9132 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9133 (resolve_addr): Cache the result of resolving a chain of
9136 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9138 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9139 conflict object hard regset nodes have intersecting hard reg sets.
9141 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9142 after regstat_init_n_sets_and_refs.
9144 * ira.c: Add more comments at the top.
9145 (setup_stack_reg_pressure_class, setup_pressure_classes):
9146 Add comments how we compute the register pressure classes.
9147 (setup_allocno_and_important_classes): Add more comments.
9148 (setup_class_translate_array, reorder_important_classes)
9149 (setup_reg_class_relations): Add comments.
9151 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9154 * ira-color.c: Add 2011 to the Copyright line.
9155 (assign_hard_reg): Add more comments.
9156 (improve_allocation): Ditto.
9158 * ira-costs.c: Add 2011 to the Copyright line.
9159 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9161 (setup_regno_cost_classes_by_mode): Ditto.
9163 Initial patches from ira-improv branch:
9165 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9167 * ira-build.c (ira_create_object): Remove initialization of
9168 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9169 (ira_create_allocno): Remove initialization of
9170 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9171 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9172 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9173 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9174 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9175 Initialize ALLOCNO_ADD_DATA.
9176 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9177 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9179 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9180 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9182 * ira.c (ira_reallocate): Remove.
9183 (setup_pressure_classes): Call
9184 ira_init_register_move_cost_if_necessary. Use
9185 ira_register_move_cost instead of ira_get_register_move_cost.
9186 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9187 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9189 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9190 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9191 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9192 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9193 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9194 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9196 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9197 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9198 (struct allocno_color_data): New.
9199 (allocno_color_data_t): New typedef.
9200 (allocno_color_data): New definition.
9201 (ALLOCNO_COLOR_DATA): New macro.
9202 (struct object_color_data): New.
9203 (object_color_data_t): New typedef.
9204 (object_color_data): New definition.
9205 (OBJECT_COLOR_DATA): New macro.
9206 (update_copy_costs, calculate_allocno_spill_cost): Call
9207 ira_init_register_move_cost_if_necessary. Use
9208 ira_register_move_cost instead of ira_get_register_move_cost.
9209 (move_spill_restore, update_curr_costs): Ditto.
9210 (allocno_spill_priority): Make it inline.
9211 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9212 (struct coalesce_data, coalesce_data_t): New.
9213 (allocno_coalesce_data): New definition.
9214 (ALLOCNO_COALESCE_DATA): New macro.
9215 (merge_allocnos, coalesced_allocno_conflict_p): Use
9216 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9217 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9218 (coalesce_allocnos): Ditto.
9219 (setup_coalesced_allocno_costs_and_nums): Ditto.
9220 (collect_spilled_coalesced_allocnos): Ditto.
9221 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9222 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9223 (coalesce_spill_slots): Ditto.
9224 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9225 free allocno_coalesce_data.
9227 * ira-conflicts.c: Fix formatting.
9228 (process_regs_for_copy): Call
9229 ira_init_register_move_cost_if_necessary. Use
9230 ira_register_move_cost instead of ira_get_register_move_cost.
9231 (build_object_conflicts): Optimize.
9233 * ira-costs.c (record_reg_classes): Optimize. Call
9234 ira_init_register_move_cost_if_necessary. Use
9235 ira_register_move_cost, ira_may_move_in_cost, and
9236 ira_may_move_out_cost instead of ira_get_register_move_cost and
9237 ira_get_may_move_cost.
9238 (record_address_regs): Ditto.
9239 (scan_one_insn): Optimize.
9240 (find_costs_and_classes): Optimize.
9241 (process_bb_node_for_hard_reg_moves): Call
9242 ira_init_register_move_cost_if_necessary. Use
9243 ira_register_move_cost instead of ira_get_register_move_cost.
9245 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9246 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9247 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9248 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9250 (ira_initiate_emit_data, ira_finish_emit_data)
9251 (create_new_allocno): New functions.
9252 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9253 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9254 Use ira_register_move_cost instead of ira_get_register_move_cost.
9256 * ira-int.h: Fix some comments.
9257 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9258 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9259 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9260 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9262 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9263 bitfield after mode. Make hard_regno a short int. Make
9264 hard_regno short. Remove first_coalesced_allocno and
9265 next_coalesced_allocno. Move mem_optimized_dest_p,
9266 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9267 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9268 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9269 temp, colorable_p. Add new member add_data.
9270 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9271 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9272 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9273 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9274 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9275 (ALLOCNO_ADD_DATA): New macro.
9276 (ira_emit_data_t): New typedef.
9277 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9278 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9279 from struct ira_allocno.
9280 (ALLOCNO_EMIT_DATA): New macro.
9281 (ira_allocno_emit_data, allocno_emit_reg): New.
9282 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9283 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9284 (OBJECT_ADD_DATA): New macro.
9285 (ira_reallocate): Remove.
9286 (ira_initiate_emit_data, ira_finish_emit_data): New.
9287 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9288 (ira_init_register_move_cost_if_necessary): New.
9289 (ira_object_conflict_iter_next): Merge into
9290 ira_object_conflict_iter_cond.
9291 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9293 * ira-live.c (process_single_reg_class_operands): Call
9294 ira_init_register_move_cost_if_necessary. Use
9295 ira_register_move_cost instead of ira_get_register_move_cost.
9297 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9299 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9301 * ira-costs.c: Fix formatting.
9302 (cost_classes, cost_classes_num): Remove.
9303 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9304 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9305 (cost_classes_del, cost_classes_htab): New.
9306 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9307 (initiate_regno_cost_classes, setup_cost_classes): New.
9308 (setup_regno_cost_classes_by_aclass): New.
9309 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9310 (record_reg_classes): Use regno_cost_classes instead of
9311 cost_classes. Move checking opposite operand up.
9312 (record_address_regs): Use regno_cost_classes
9313 instead of cost_classes.
9314 (scan_one_insn): Ditto. Use always general register.
9315 (print_allocno_costs): Use regno_cost_classes instead of
9317 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9318 (find_costs_and_classes): Set up cost classes for each registers.
9319 Use also their mode for this. Use regno_cost_classes instead of
9321 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9323 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9324 (ira_costs, ira_set_pseudo_classes): Call
9325 initiate_regno_cost_classes and finish_regno_cost_classes.
9327 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9329 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9331 * target.def (ira_cover_classes): Remove.
9333 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9335 * doc/tm.texi.in: Ditto.
9337 * ira-conflicts.c: Remove mentioning cover classes from the file.
9338 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9339 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9341 * targhooks.c (default_ira_cover_classes): Remove.
9343 * targhooks.h (default_ira_cover_classes): Ditto.
9345 * haifa-sched.c: Remove mentioning cover classes from the file.
9346 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9347 ira_pressure_classes and ira_pressure_classes_num instead of
9348 ira_reg_class_cover_size and ira_reg_class_cover. Use
9349 sched_regno_pressure_class instead of sched_regno_cover_class.
9350 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9351 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9353 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9354 classes from the file.
9355 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9356 (struct object_hard_regs, struct object_hard_regs_node): New.
9357 (struct ira_object): New members profitable_hard_regs,
9358 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9359 (struct ira_allocno): Rename cover_class to aclass. Rename
9360 cover_class_cost and updated_cover_class_cost to class_cost and
9361 updated_class_cost. Remove splay_removed_p and
9362 left_conflict_size. Add new members colorable_p.
9363 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9364 (ALLOCNO_COLORABLE_P): New macro.
9365 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9366 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9367 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9368 (OBJECT_...): Rename parameter C to O.
9369 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9370 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9371 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9372 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9373 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9374 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9375 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9376 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9377 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9378 x_ira_reg_class_subunion.
9379 (ira_max_memory_move_cost, ira_max_register_move_cost)
9380 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9381 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9382 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9383 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9384 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9385 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9386 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9387 (ira_tune_allocno_costs_and_cover_classes): Rename to
9388 ira_tune_allocno_costs.
9389 (ira_debug_hard_regs_forest): New.
9390 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9391 (ira_object_conflict_iter_next): Fix comments.
9392 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9393 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9394 cover_class to aclass.
9395 (ira_allocate_and_accumulate_costs): Ditto.
9396 (ira_allocate_and_set_or_copy_costs): Ditto.
9398 * opts.c (decode_options): Remove ira_cover_class check.
9400 * ira-color.c: Remove mentioning cover classes from the file. Use
9401 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9402 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9403 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9404 (splay-tree.h): Remove include.
9405 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9406 before copy_freq_compare_func.
9407 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9408 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9410 (hard_regs_roots, hard_regs_node_vec): Ditto.
9411 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9412 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9413 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9414 (create_new_object_hard_regs_node): Ditto.
9415 (add_new_object_hard_regs_node_to_forest): Ditto.
9416 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9417 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9419 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9420 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9421 (remove_unused_object_hard_regs_nodes): Ditto.
9422 (enumerate_object_hard_regs_nodes): Ditto.
9423 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9424 (object_hard_regs_subnode_t): Ditto.
9425 (struct object_hard_regs_subnode): Ditto.
9426 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9427 (setup_object_hard_regs_subnode_index): Ditto.
9428 (get_object_hard_regs_subnodes_num): Ditto.
9429 (form_object_hard_regs_nodes_forest): Ditto.
9430 (finish_object_hard_regs_nodes_tree): Ditto.
9431 (finish_object_hard_regs_nodes_forest): Ditto.
9432 (allocnos_have_intersected_live_ranges_p): Rename to
9433 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9434 (pseudos_have_intersected_live_ranges_p): Rename to
9435 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9436 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9437 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9438 (update_copy_costs): Remove assert. Skip cost update if the hard
9439 reg does not belong the class.
9440 (assign_hard_reg): Process only profitable hard regs.
9441 (uncolorable_allocnos_num): Make it scalar.
9442 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9443 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9444 and ira_reg_class_max_nregs.
9445 (bucket_allocno_compare_func): Check frequency first.
9446 (sort_bucket): Add compare function as a parameter.
9447 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9448 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9449 (push_allocno_to_stack): Rewrite for checking new allocno
9451 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9452 (push_only_colorable): Pass new parameter to sort_bucket.
9453 (push_allocno_to_spill): Remove.
9454 (allocno_spill_priority_compare): Make it inline and rewrite.
9455 (splay_tree_allocate, splay_tree_free): Remove.
9456 (allocno_spill_sort_compare): New function.
9457 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9458 build and use splay tree. Choose first allocno in uncolorable
9459 allocno bucket to spill. Remove setting spill cost.
9460 (all_conflicting_hard_regs): Remove.
9461 (setup_allocno_available_regs_num): Check only profitable hard
9462 regs. Print info about hard regs nodes.
9463 (setup_allocno_left_conflicts_size): Remove.
9464 (put_allocno_into_bucket): Don't call
9465 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9466 (improve_allocation): New.
9467 (color_allocnos): Call setup_profitable_hard_regs,
9468 form_object_hard_regs_nodes_forest, improve_allocation,
9469 finish_object_hard_regs_nodes_forest. Setup spill cost.
9470 (print_loop_title): Use pressure classes.
9471 (color_allocnso): Ditto.
9472 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9473 and allocnos_for_spilling.
9474 (ira_sort_regnos_for_alter_reg): Don't setup members
9475 {first,next}_coalesced_allocno.
9476 (color): Remove allocating and freeing removed_splay_allocno_vec.
9477 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9478 prohibited_class_mode_regs.
9480 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9482 (update_allocno_pressure_excess_length): Use pressure classes.
9483 (inc_register_pressure, dec_register_pressure): Check for pressure
9485 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9486 pressure class. Use ira_reg_class_nregs instead of
9487 ira_reg_class_max_nregs.
9488 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9489 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9490 (single_reg_class): Use ira_reg_class_nregs instead of
9491 ira_reg_class_max_nregs.
9492 (process_bb_node_lives): Use pressure classes.
9494 * ira-emit.c: Remove mentioning cover classes from the file. Use
9495 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9496 (change_loop): Use pressure classes.
9497 (modify_move_list): Call ira_set_allocno_class instead of
9498 ira_set_allocno_cover_class.
9500 * ira-build.c: Remove mentioning cover classes from the file. Use
9501 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9502 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9503 ALLOCNO_UPDATED_CLASS_COST instead of
9504 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9505 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9506 (ira_create_allocno): Remove initialization of
9507 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9508 ALLOCNO_COLORABLE_P.
9509 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9510 Update conflict regs for the objects.
9511 (create_cap_allocno): Remove assert. Don't propagate
9512 ALLOCNO_AVAILABLE_REGS_NUM.
9513 (ira_free_allocno_costs): New function.
9514 (finish_allocno): Change a part of code into call of
9515 ira_free_allocno_costs.
9516 (low_pressure_loop_node_p): Use pressure classes.
9517 (object_range_compare_func): Don't compare classes.
9518 (setup_min_max_conflict_allocno_ids): Ditto.
9520 * loop-invariant.c: Remove mentioning cover classes from the file.
9521 Use ira_pressure_classes and ira_pressure_classes_num instead of
9522 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9523 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9524 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9525 Use reg_allocno_class instead of reg_cover_class.
9526 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9527 STACK_REG_COVER_CLASS.
9528 (get_regno_cover_class): Rename to get_regno_pressure_class.
9529 (move_loop_invariants): Initialize and finalize regstat.
9531 * ira.c: Remove mentioning cover classes from the file. Add
9532 comments about coloring without cover classes. Use ALLOCNO_CLASS
9533 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9534 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9535 setup_class_subset_and_memory_move_costs.
9536 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9537 (setup_cover_and_important_classes): Rename to
9538 setup_allocno_and_important_classes.
9539 (setup_class_translate_array): New.
9540 (setup_class_translate): Call it for allocno and pressure classes.
9541 (cover_class_order): Rename to allocno_class_order.
9542 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9543 of ira_class_translate.
9544 (reorder_important_classes): Set up ira_important_class_nums.
9545 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9546 (print_class_cover): Rename to print_classes. Add parameter.
9547 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9548 Print pressure classes too.
9549 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9550 setup_reg_subclasses.
9551 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9552 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9553 (setup_prohibited_class_mode_regs): Use
9554 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9555 (clarify_prohibited_class_mode_regs): New function.
9556 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9557 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9558 (ira_init_once): Initialize them.
9559 (free_register_move_costs): Process them.
9560 (ira_init): Move calls of find_reg_classes and
9561 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9562 Call clarify_prohibited_class_mode_regs.
9563 (ira_no_alloc_reg): Remove.
9564 (too_high_register_pressure_p): Use pressure classes.
9566 * sched-deps.c: Remove mentioning cover classes from the file.
9567 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9568 ira_pressure_classes and ira_pressure_classes_num instead of
9569 ira_reg_class_cover_size and ira_reg_class_cover.
9570 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9571 sched_regno_pressure_class instead of sched_regno_cover_class.
9572 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9573 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9575 * ira.h: Add 2010 to Copyright.
9576 (ira_no_alloc_reg): Remove external.
9577 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9578 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9579 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9580 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9581 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9582 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9583 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9584 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9585 x_ira_no_alloc_regs.
9586 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9587 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9588 ira_allocno_classes_num and ira_allocno_classes.
9589 (ira_class_translate): Rename to ira_allocno_class_translate.
9590 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9591 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9592 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9593 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9594 (ira_no_alloc_regs): New.
9596 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9597 classes from the file. Use ALLOCNO_CLASS instead of
9598 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9599 ALLOCNO_COVER_CLASS_COST.
9600 (regno_cover_class): Rename to regno_aclass.
9601 (record_reg_classes): Use ira_reg_class_subunion instead of
9602 ira_reg_class_union.
9603 (record_address_regs): Check overflow.
9604 (scan_one_insn): Ditto.
9605 (print_allocno_costs): Print total mem cost fore regional allocation.
9606 (print_pseudo_costs): Use REG_N_REFS.
9607 (find_costs_and_classes): Use classes intersected with them on the
9608 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9609 ira_reg_class_union. Use ira_allocno_class_translate and
9610 regno_aclass instead of ira_class_translate and regno_cover_class.
9611 Modify code for finding regno_aclass. Setup preferred classes for
9613 (setup_allocno_cover_class_and_costs): Rename to
9614 setup_allocno_class_and_costs. Use regno_aclass instead of
9615 regno_cover_class. Use ira_set_allocno_class instead of
9616 ira_set_allocno_cover_class.
9617 (init_costs, finish_costs): Use regno_aclass instead of
9619 (ira_costs): Use setup_allocno_class_and_costs instead of
9620 setup_allocno_cover_class_and_costs.
9621 (ira_tune_allocno_costs_and_cover_classes): Rename to
9622 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9623 by processing objects. Use ira_reg_class_max_nregs instead of
9624 ira_reg_class_nregs.
9626 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9628 * sched-int.h: Remove mentioning cover classes from the file.
9629 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9631 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9632 classes from the file.
9633 (struct reg_pref): Rename coverclass into allocnoclass.
9634 (reg_cover_class): Rename to reg_allocno_class.
9636 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9638 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9640 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9642 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9644 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9646 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9648 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9650 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9652 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9654 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9656 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9657 (i386_ira_cover_classes): Ditto.
9659 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9661 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9663 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9665 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9667 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9669 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9671 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9672 (mips_ira_cover_classes): Ditto.
9674 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9676 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9678 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9680 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9682 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9684 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9685 (IRA_COVER_CLASSES_VSX): Ditto.
9687 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9688 (rs6000_ira_cover_classes): Ditto.
9690 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9692 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9694 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9696 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9698 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9700 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9702 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9704 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9706 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9708 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9710 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9713 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9714 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9715 dw_fde_unlikely_section_end_label, cold_in_std_section,
9716 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9717 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9719 (output_fde): Use dw_fde_second_{begin,end} if second is
9720 true, otherwise dw_fde_{begin,end}.
9721 (output_call_frame_info): Test dw_fde_second_begin != NULL
9722 instead of dw_fde_switched_sections.
9723 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9724 fields, initialize new fields. Initialize in_std_section
9725 unconditionally from the first partition.
9726 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9727 dw_fde_second_begin is non-NULL.
9728 (dwarf2out_switch_text_section): Stop initializing removed
9729 dw_fde_struct fields, initialize new fields, initialize
9730 also dw_fde_end here. Set dw_fde_switch_cfi even when
9731 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9732 (struct var_loc_list_def): Add last_before_switch field.
9733 (arange_table, arange_table_allocated, arange_table_in_use,
9734 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9735 (size_of_aranges): Count !in_std_section and !second_in_std_section
9736 hunks in fdes, instead of looking at arange_table_in_use.
9737 (output_aranges): Add aranges_length argument, don't call
9738 size_of_aranges here. Instead of using aranges_table*
9739 emit ranges for fdes when !in_std_section resp.
9740 !second_in_std_section.
9741 (dw_loc_list): Break ranges crossing section switch.
9742 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9743 use dw_fde_second_end instead of dw_fde_end as end of last range.
9744 (gen_subprogram_die): Don't call add_arange. Use
9745 dw_fde_{begin,end} for first partition and if switched
9746 section dw_fde_second_{begin,end} for the second.
9747 (var_location_switch_text_section_1,
9748 var_location_switch_text_section): New functions.
9749 (dwarf2out_begin_function): Initialize cold_text_section even
9750 when function_section () isn't text_section.
9751 (prune_unused_types): Don't walk arange_table.
9752 (dwarf2out_finish): Don't needlessly test
9753 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9754 If info_section_emitted, call size_of_aranges and if it indicates
9755 non-empty .debug_aranges, call output_aranges with the computed
9756 size. Stop using removed dw_fde_struct fields, use
9757 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9761 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9762 create ENTRY_VALUE if incoming or address of incoming's MEM
9764 * dwarf2out.c (mem_loc_descriptor): Don't emit
9765 DW_OP_GNU_entry_value of DW_OP_fbreg.
9766 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9767 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9768 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9769 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9771 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9772 is a REG_P or MEM_P with REG_P address, compute hash directly
9773 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9774 (preserve_only_constants): Don't clear VALUES forwaring
9775 ENTRY_VALUE to some other VALUE.
9777 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9779 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9782 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9784 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9785 block before expanding the statement.
9786 (expand_gimple_stmt_1): Likewise. Set them here...
9787 (expand_gimple_stmt): ...and not here. Tidy.
9788 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9791 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9793 * Makefile.in: New rule for cprop.o.
9794 * gcse.c: Move constant/copy propagation to cprop.c.
9795 (compute_local_properties): Only handle expression tables.
9796 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9797 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9798 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9799 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9800 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9801 compute_cprop_data, find_used_regs, try_replace_reg,
9802 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9803 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9804 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9805 find_bypass_set, reg_killed_on_edge, bypass_block,
9806 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9807 execute_rtl_cprop, pass_rtl_cprop): Move to...
9808 * cprop.c: ...here. New file, constant/copy propagation for RTL
9809 moved from gcse.c to here with minor cleanups in duplicated code.
9811 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9813 * config/i386/i386.c (flag_opts): Fix a typo in
9814 -mavx256-split-unaligned-store.
9816 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9818 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9819 LIBCALL_VALUE): Remove macros.
9820 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9821 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9822 (h8300_function_value, h8300_libcall_value,
9823 h8300_function_value_regno_p): New functions.
9825 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9827 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9829 2011-03-28 Jeff Law <law@redhat.com>
9831 * tree-ssa-threadupdate.c (redirect_edges): Call
9832 create_edge_and_update_destination_phis as needed.
9833 (create_edge_and_update_destination_phis): Accept new BB argument.
9834 All callers updated.
9835 (thread_block): Do not update the profile when threading around
9836 intermediate blocks.
9837 (thread_single_edge): Likewise.
9838 (determine_bb_domination_status): If BB is not a successor of the
9839 loop header, return NONDOMINATING.
9840 (register_jump_thread): Note when we register a jump thread around
9841 an intermediate block.
9842 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9843 (thread_across_edge): Use it.
9845 2011-03-28 Tristan Gingold <gingold@adacore.com>
9847 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9848 when for_return is 2.
9850 2011-03-28 Jeff Law <law@redhat.com>
9852 * var-tracking.c (canonicalize_values_mark): Delete unused
9854 (canonicalize_values_star, set_variable_part): Likewise.
9855 (clobber_variable_part, delete_variable_part): Likewise.
9857 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9859 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9861 2011-03-28 Martin Jambor <mjambor@suse.cz>
9863 * tree-inline.c (expand_call_inline): Do not check that destination
9865 (optimize_inline_calls): Assert that destination node is analyzed.
9866 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9867 not call tree_lowering_passes.
9868 * cgraph.h (cgraph_analyze_function): Declare.
9869 * cgraphunit.c (cgraph_analyze_function): Make public.
9871 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9873 * config/sparc/sparc-opts.h: New.
9874 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9875 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9876 (sparc_option_override): Store processor_type enumeration rather
9877 than string in cpu_default. Remove name and enumeration from
9878 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9879 without using sparc_select. Use target_flags_explicit instead of
9881 * config/sparc/sparc.h (enum processor_type): Move to
9883 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9884 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9885 HeaderInclude entry.
9886 (mcpu=, mtune=): Use Var and Enum.
9887 (sparc_processor_type): New Enum and EnumValue entries.
9889 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9890 Iain Sandoe <iains@gcc.gnu.org>
9893 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9895 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9897 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9898 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9899 Insert new statements at it in lieu of STMT.
9900 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9901 * tree-vect-stmts.c (vectorizable_store): Likewise.
9902 (vectorizable_load): Likewise.
9904 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9906 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9911 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9913 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9914 unaligned 256bit load/store.
9915 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9916 (*avx_movdqu<avxmodesuffix>): Likewise.
9918 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9921 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9922 * config/pa/pa.md (iordi3): Use new predicate in expander.
9925 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9927 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9928 FUNCTION_VALUE_REGNO_P): Remove macros.
9929 * config/mips/mips-protos.h (mips_function_value): Remove.
9930 * config/mips/mips.c (mips_function_value): Rename to...
9931 (mips_function_value_1): ... this. Make static. Handle receiving
9932 the function type in 'fn_decl_or_type' argument.
9933 (mips_function_value, mips_libcall_value,
9934 mips_function_value_regno_p): New function.
9935 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9936 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9938 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9940 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9941 and -mavx256-split-unaligned-store.
9942 (ix86_option_override_internal): Split 32-byte AVX unaligned
9943 load/store by default.
9944 (ix86_avx256_split_vector_move_misalign): New.
9945 (ix86_expand_vector_move_misalign): Use it.
9947 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9948 -mavx256-split-unaligned-store.
9950 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9951 256bit load/store. Generate unaligned store on misaligned memory
9953 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9955 (*avx_movdqu<avxmodesuffix>): Likewise.
9957 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9958 -mavx256-split-unaligned-store.
9960 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9963 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9966 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9968 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9969 opno arguments with an expand_operand. Use create_input_operand.
9970 (mips_prepare_builtin_target): Delete.
9971 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9973 (mips_expand_builtin_direct): Use create_output_operand and
9974 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9975 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9976 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9978 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9980 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9982 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9984 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9986 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9987 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9988 basic blocks and call commit_edge_insertions directly.
9989 (fixup_abnormal_edges): Move from here to...
9990 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9991 on the edges and return whether some have actually been inserted.
9992 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9995 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9997 PR rtl-optimization/48144
9998 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9999 (merge_expr_data): ... here.
10000 (av_set_intersect): Rename to av_set_code_motion_filter.
10001 Update all callers. Call merge_history_vect when an expression
10002 is found in both sets.
10003 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
10005 2011-03-26 Alan Modra <amodra@gmail.com>
10007 * config/rs6000/predicates.md (word_offset_memref_op): Handle
10008 cmodel medium addresses.
10009 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
10010 64-bit gpr loads and stores.
10011 (rs6000_secondary_reload_ppc64): New function.
10012 * config/rs6000/rs6000-protos.h: Declare it.
10013 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10015 2011-03-26 Alan Modra <amodra@gmail.com>
10018 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10019 GNU Go in traceback table.
10021 2011-03-25 Richard Henderson <rth@redhat.com>
10023 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10024 if there are exactly 6 operands.
10025 (set_storage_via_setmem): Similarly.
10027 2011-03-25 Kai Tietz <ktietz@redhat.com>
10029 * collect2.c (write_c_file_stat): Handle backslash
10030 as right-hand directory separator.
10031 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10032 checking just for slash.
10033 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10034 instead of checking for trailing slash.
10035 * gcc.c (record_temp_file): Use filename_cmp instead
10037 (do_spec_1): Likewise.
10038 (replace_outfile_spec_function): Likewise.
10039 (is_directory): Use filename_ncmp instead of strncmp.
10040 (print_multilib_info): Likewise.
10041 * gcov.c (find_source): Use filename_cmp instead
10043 (make_gcov_file_name): Fix order of slash/backslash
10045 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10046 (add_standard_paths): Likewise.
10047 * mips-tfile.c (saber_stop): Handle backslash.
10048 * prefix.c (update_path): Use filename_ncmp instead of
10050 * profile.c (output_location): Use filename_cmp instead
10052 * read-md.c (handle_toplevel_file): Handle backslash.
10053 * tlink.c (frob_extension): Likewise.
10054 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10056 * tree-dump.c (dequeue_and_dump): Handle backslash.
10057 * tree.c (get_file_function_name): Likewise.
10058 * gengtype.c (read_input_list): Likewise.
10059 (get_file_realbasename): Likewise.
10060 (get_output_file_with_visibility): Use filename_cmp
10063 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10065 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10068 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10070 * fold-const.c (expr_location_or): New function.
10071 (fold_truth_not_expr): Call it.
10073 2011-03-25 Jeff Law <law@redhat.com>
10075 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10077 * c-family/c-common.c (def_fn_type): Likewise.
10078 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10079 * emit-rtl.c (gen_rtvec): Likewise.
10080 * lto/lto-lang.c (def_fn_type): Likewise.
10082 2011-03-25 Richard Guenther <rguenther@suse.de>
10084 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10085 also generate copies.
10086 (fini_copy_prop): Handle constant values properly.
10088 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10090 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10091 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10092 (hash_loc_operands, compare_loc_operands): Handle
10093 DW_OP_GNU_entry_value.
10095 2011-03-25 Kai Tietz <ktietz@redhat.com>
10097 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10098 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10099 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10100 comment and use macro TARGET_64BIT_MS_ABI instead.
10101 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10102 and change default behavior for 32-bit MS_ABI.
10103 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10104 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10106 (ix86_cfun_abi): Likewise.
10107 (ix86_maybe_switch_abi): Adjust comment.
10108 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10109 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10110 instead of checking for SYSV_ABI.
10111 (ix86_nsaved_sseregs): Likewise.
10112 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10114 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10115 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10116 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10117 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10118 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10120 2011-03-25 Richard Guenther <rguenther@suse.de>
10122 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10123 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10124 (verify_gimple): Remove.
10125 * tree-cfg.c (verify_gimple_call): Merge verification
10127 (verify_gimple_phi): Merge verification from verify_stmts.
10128 (verify_gimple_label): New function.
10129 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10130 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10131 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10132 (verify_stmts): Rename to verify_gimple_in_cfg.
10133 (verify_gimple_in_cfg): New function.
10134 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10135 * tree-ssa.c (verify_ssa): Likewise.
10136 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10138 2011-03-25 Richard Guenther <rguenther@suse.de>
10140 * passes.c (init_optimization_passes): Add FRE pass after
10143 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10144 Andrew Stubbs <ams@codesourcery.com>
10146 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10148 (arm_movdi_vfp_cortexa8): New pattern.
10149 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10150 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10151 instructions when tuning for Cortex-A8. Set attribute "arch".
10152 * config/arm/arm.md: Move include arm-tune.md up a bit.
10153 (define_attr "arch"): Add "onlya8" and "nota8" values.
10154 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10156 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10160 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10162 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10163 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10164 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10165 * passes.c (init_optimization_passes): Move
10166 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10168 2011-03-25 Kai Tietz <ktietz@redhat.com>
10170 * c-typeck.c (comptypes_internal): Replace target
10171 hook call of comp_type_attributes by version in tree.c file.
10172 * gimple.c (gimple_types_compatible_p_1): Likewise.
10173 * tree-ssa.c (useless_type_conversion_p): Likewise.
10174 * tree.c (build_type_attribute_qual_variant): Likewise.
10175 (attribute_value_equal): New static helper function.
10176 (comp_type_attributes): New function.
10177 (merge_attributes): Use attribute_value_equal for comparison.
10178 (attribute_list_contained): Likewise.
10179 * tree.h (comp_type_attributes): New prototype.
10181 2011-03-25 Richard Guenther <rguenther@suse.de>
10183 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10184 of complex types at -O0.
10185 (verify_gimple_assign_binary): Likewise.
10186 (verify_gimple_assign_ternary): Likewise.
10188 2011-03-24 Mark Wielaard <mjw@redhat.com>
10190 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10191 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10193 2011-03-24 Mark Wielaard <mjw@redhat.com>
10196 * dwarf2out.c (output_abbrev_section): Only write table when
10197 abbrev_die_table_in_use > 1.
10199 2011-02-24 Richard Henderson <rth@redhat.com>
10201 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10202 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10203 (alpha_expand_unaligned_load_words): Use extql.
10204 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10205 (emit_insxl): Handle all modes for consistency.
10207 2011-02-24 Richard Henderson <rth@redhat.com>
10209 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10210 (alpha_expand_unaligned_load): Likewise.
10211 (alpha_expand_unaligned_store): Likewise.
10212 (alpha_expand_unaligned_load_words): Likewise.
10213 (alpha_expand_unaligned_store_words): Likewise.
10214 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10215 (alpha_split_lock_test_and_set_12): Likewise.
10216 (print_operand, alpha_fold_builtin_extxx): Likewise.
10217 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10218 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10219 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10220 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10221 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10222 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10223 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10224 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10225 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10226 (extwl, extll, extql): Similarly.
10227 (inswh, inslh, insqh): Similarly.
10228 (mskbl, mskwl, mskll, mskql): Similarly.
10229 (mskwh, msklh, mskqh): Similarly.
10231 2011-02-24 Richard Henderson <rth@redhat.com>
10233 * config/alpha/alpha.md (attribute isa): Add er, ner.
10234 (attribute enabled): Handle them.
10235 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10237 2011-02-24 Richard Henderson <rth@redhat.com>
10239 * config/alpha/alpha.md (attribute isa): Add vms.
10240 (attribute enabled): Handle it.
10241 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10242 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10243 (*movtf): Rename from *movtf_internal for consistency.
10244 (*movsi): Merge with *movsi_nt_vms.
10245 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10246 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10247 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10248 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10250 2011-02-24 Richard Henderson <rth@redhat.com>
10252 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10253 (extendqisi2, extendhisi2): Likewise.
10254 (extendqidi2): Simplify BWX/non-BWX expansions.
10255 (extendhidi2): Similarly.
10257 2011-02-24 Richard Henderson <rth@redhat.com>
10259 * config/alpha/alpha.md (attribute isa): New.
10260 (attribute enabled): New.
10261 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10262 (zero_extendqisi2, zero_extendqidi2): Similarly.
10263 (zero_extendhisi2, zero_extendhidi2): Similarly.
10264 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10266 2011-02-24 Richard Henderson <rth@redhat.com>
10268 * config/alpha/predicates.md (input_operand): Revert last change;
10269 update comment to mention 32-bit VMS rather than Windows.
10271 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10273 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10274 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10275 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10276 * passes.c (init_optimization_passes): Move
10277 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10279 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10281 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10283 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10285 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10288 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10291 * simplify-rtx.c (simplify_const_unary_operation): Call
10292 real_convert when changing mode class with FLOAT_EXTEND.
10294 2011-03-24 Nick Clifton <nickc@redhat.com>
10296 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10297 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10298 * config/rx/rx.c (rx_option_override): Set align_jumps,
10299 align_loops and align_labels if not set by the user.
10300 (rx_align_for_label): New function.
10301 (rx_max_skip_for_label): New function.
10302 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10303 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10304 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10305 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10306 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10308 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10310 PR rtl-optimization/48263
10311 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10312 and original commutative_p handling. Use maybe_gen_insn.
10314 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10316 * reload.c (find_reloads_subreg_address): Add address_reloaded
10317 parameter and return true there if the full address has been
10319 (find_reloads_toplev): Pass address_reloaded flag.
10320 (find_reloads_address_1): Don't use address_reloaded parameter.
10322 2011-03-24 Jeff Law <law@redhat.com>
10324 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10325 unused variable "ann".
10326 (remove_unused_locals): Likewise.
10328 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10331 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10334 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10336 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10337 for invalid symbolic addresses.
10338 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10341 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10343 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10344 the argument in calls to fold_truth_not_expr.
10346 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10348 * tree.c (record_node_allocation_statistics): New function.
10349 (make_node_stat, copy_node_stat, build_string): Call it.
10350 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10351 (build1_stat, build_omp_clause): Likewise.
10353 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10355 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10358 2011-03-24 Richard Guenther <rguenther@suse.de>
10360 PR tree-optimization/48271
10361 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10362 blocks that still exist.
10364 2011-03-24 Richard Guenther <rguenther@suse.de>
10366 PR tree-optimization/48270
10367 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10368 not free datarefs before ddrs.
10370 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10372 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10373 from the address built for a reference with variable offset.
10375 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10378 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10379 alternatives that can be handled with movq or movabsq insn.
10380 (*movdf_internal): Disable for !TARGET_64BIT.
10381 (*movdf_internal_nointeger): Ditto.
10382 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10384 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10386 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10387 (FUNCTION_ARG_ADVANCE): Likewise.
10388 * tm.texi.in: Change references to them to hook references.
10389 * tm.texi: Regenerate.
10390 * targhooks.c (default_function_arg): Eliminate check for target macro.
10391 (default_function_incoming_arg): Likewise.
10392 (default_function_arg_advance): Likewise.
10393 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10394 (function_arg_advance): Likewise.
10395 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10397 2011-03-24 Richard Guenther <rguenther@suse.de>
10399 PR middle-end/48269
10400 * tree-object-size.c (addr_object_size): Do not double-account
10401 for MEM_REF offsets.
10403 2011-03-24 Diego Novillo <dnovillo@google.com>
10405 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10406 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10407 (lto_input_data_block): Move from lto-opts.c. Make extern.
10409 (lto_input_string): Rename from input_string. Make extern.
10411 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10412 output_string_with_length.
10413 Output 0 to indicate a non-NULL string. Update all callers to
10415 (lto_output_string): Rename from output_string. Make extern.
10417 (lto_output_decl_state_streams): Make extern.
10418 (lto_output_decl_state_refs): Make extern.
10419 * lto-streamer.h (lto_input_string): Declare.
10420 (lto_input_data_block): Declare.
10421 (lto_output_string): Declare.
10422 (lto_output_string_with_length): Declare.
10423 (lto_output_decl_state_streams): Declare.
10424 (lto_output_decl_state_refs): Declare.
10426 2011-03-24 Richard Guenther <rguenther@suse.de>
10428 PR tree-optimization/46562
10429 * tree.c (build_invariant_address): New function.
10430 * tree.h (build_invariant_address): Declare.
10431 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10432 a renamed function moved ...
10433 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10434 Take valueization callback parameter.
10435 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10436 * gimple-fold.h: New file.
10437 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10438 (ccp_fold, fold_const_aggregate_ref,
10439 fold_ctor_reference, fold_nonarray_ctor_reference,
10440 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10441 get_base_constructor): Move ...
10442 * gimple-fold.c: ... here.
10443 (gimple_fold_stmt_to_constant_1): New function
10444 split out from ccp_fold. Take a valueization callback parameter.
10445 Valueize all operands.
10446 (gimple_fold_stmt_to_constant): New wrapper function.
10447 (fold_const_aggregate_ref_1): New function split out from
10448 fold_const_aggregate_ref. Take a valueization callback parameter.
10449 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10450 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10451 invariant POINTER_PLUS_EXPRs to invariant form.
10452 (vn_valueize): New function.
10453 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10454 * tree-vrp.c (vrp_valueize): New function.
10455 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10456 to fold statements to constants.
10457 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10458 function declarations.
10459 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10460 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10462 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10464 * config/h8300/predicates.md (jump_address_operand): Fix register
10467 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10469 * doc/invoke.texi (max-stores-to-sink): Document.
10470 * params.h (MAX_STORES_TO_SINK): Define.
10471 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10472 if either vectorization or if-conversion is disabled.
10473 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10474 tree-vect-data-refs.c vect_equal_offsets.
10475 (dr_equal_offsets_p): New function.
10476 (find_data_references_in_bb): Remove static.
10477 * tree-data-ref.h (find_data_references_in_bb): Declare.
10478 (dr_equal_offsets_p): Likewise.
10479 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10480 (vect_drs_dependent_in_basic_block): Update calls to
10481 vect_equal_offsets.
10482 (vect_check_interleaving): Likewise.
10483 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10484 (cond_if_else_store_replacement): Rename to...
10485 (cond_if_else_store_replacement_1): ... this. Change arguments and
10487 (cond_if_else_store_replacement): New function.
10488 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10489 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10491 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10494 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10495 to subtract lower bound instead of GEN_INT().
10497 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10502 * doc/extend.texi (Alignment): Move section to match order in TOC.
10503 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10504 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10506 2011-03-23 Jeff Law <law@redhat.com>
10508 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10509 before removing the edge.
10511 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10512 it may have been freed by redirect_branch_edge or
10513 redirect_edge_succ_nodup.
10515 2011-03-23 Richard Guenther <rguenther@suse.de>
10517 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10518 (check_va_list_escapes): Likewise.
10519 (check_all_va_list_escapes): Likewise.
10521 2011-03-23 Richard Guenther <rguenther@suse.de>
10523 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10524 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10525 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10526 (alias.o): Likewise.
10527 (ipa-type-escape.o): Remove.
10528 (ipa-struct-reorg.o): Likewise.
10529 (GTFILES): Remove ipa-struct-reorg.c.
10530 * alias.c: Do not include ipa-type-escape.h.
10531 * tree-ssa-alias.c: Likewise.
10532 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10533 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10534 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10535 and ipa-type-escape passes.
10536 * tree-pass.h (pass_ipa_type_escape): Remove.
10537 (pass_ipa_struct_reorg): Likewise.
10538 * ipa-struct-reorg.h: Remove.
10539 * ipa-struct-reorg.c: Likewise.
10540 * ipa-type-escape.h: Likewise.
10541 * ipa-type-escape.c: Likewise.
10542 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10543 (--param struct-reorg-cold-struct-ratio): Likewise.
10544 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10545 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10546 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10548 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10550 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10551 cpu attribute value.
10552 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10553 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10554 * config/s390/s390.c (processor_flags_table): New constant array.
10555 (s390_handle_arch_option): Remove.
10556 (s390_handle_option): Remove s390_handle_arch_option invocations
10557 and OPT_mwarn_framesize_ handling.
10558 (s390_option_override): Remove s390_handle_arch_option invocation.
10559 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10561 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10562 * config/s390/s390.opt (s390_tune, s390_arch)
10563 (march=): Replace s390_arch_option enum and values with
10564 processor_type. Set variable name to s390_arch. Set
10565 initialization value.
10566 (mtune=): Replace s390_arch_option with processor_type. Set
10567 variable name to s390_tune. Set initialization value.
10569 2011-03-23 Julian Brown <julian@codesourcery.com>
10571 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10572 accesses which are not naturally aligned.
10574 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10577 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10579 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10581 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10582 parameter from "int" to "enum insn_code".
10583 (expand_operand_type): New enum.
10584 (expand_operand): New structure.
10585 (create_expand_operand): New function.
10586 (create_fixed_operand, create_output_operand): Likewise
10587 (create_input_operand, create_convert_operand_to): Likewise.
10588 (create_convert_operand_from, create_address_operand): Likewise.
10589 (create_integer_operand): Likewise.
10590 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10591 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10592 (expand_insn, expand_jump_insn): Likewise.
10593 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10594 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10595 (expand_movstr, expand_builtin___clear_cache): Likewise.
10596 (expand_builtin_lock_release): Likewise.
10597 * explow.c (allocate_dynamic_stack_space): Likewise.
10598 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10599 and use the default handling in that case.
10600 * expmed.c (check_predicate_volatile_ok): Delete.
10601 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10602 (emit_cstore): Likewise.
10603 * expr.c (emit_block_move_via_movmem): Likewise.
10604 (set_storage_via_setmem, expand_assignment): Likewise.
10605 (emit_storent_insn, try_casesi): Likewise.
10606 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10607 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10608 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10609 (expand_twoval_unop, expand_twoval_binop): Likewise.
10610 (expand_unop_direct, emit_indirect_jump): Likewise.
10611 (emit_conditional_move, vector_compare_rtx): Likewise.
10612 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10613 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10614 (expand_sync_lock_test_and_set): Likewise.
10615 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10616 (emit_unop_insn): Likewise.
10617 (expand_copysign_absneg): Change icode to an insn_code.
10618 (create_convert_operand_from_type): New function.
10619 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10620 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10621 (expand_insn, expand_jump_insn): Likewise.
10622 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10623 than const_int_operand for operand 2.
10625 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10627 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10630 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10632 * emit-rtl.c (emit_pattern_before_noloc): New function.
10633 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10634 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10635 (emit_pattern_after_noloc): New function.
10636 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10637 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10639 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10641 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10642 (__ffsDI2): Likewise.
10644 2011-03-22 Richard Henderson <rth@redhat.com>
10646 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10647 of !TARGET_ABI_OPEN_VMS.
10648 (alpha_trampoline_init, alpha_start_function): Likewise.
10649 (alpha_expand_epilogue, alpha_file_start): Likewise.
10650 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10651 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10652 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10653 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10654 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10656 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10658 * config/s390/s390-opts.h: New.
10659 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10660 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10661 s390_stack_guard): Remove.
10662 (s390_handle_arch_option): Return void. Take enum
10663 s390_arch_option value instead of string and searching array.
10664 (s390_handle_option): Don't assert that global structures are in
10665 use. Access variables via opts pointer. Use error_at. Don't use
10666 sscanf for -mstack-guard= or -mstack-size=. Update call to
10667 s390_handle_arch_option.
10668 (s390_option_override): Update call to s390_handle_arch_option.
10669 (s390_emit_prologue): Use %d format for s390_stack_size in
10670 diagnostic. Use %wd for HOST_WIDE_INT.
10671 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10672 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10673 * config/s390/s390.opt (config/s390/s390-opts.h): New
10674 HeaderInclude entry.
10675 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10676 s390_arch_flags, s390_warn_framesize): New Variable entries.
10677 (s390_arch_option): New Enum and EnumValue entries.
10678 (march=): Use Enum instead of Var.
10679 (mstack-guard=, mstack-size=): Use UInteger and Var.
10680 (mtune=): Use Enum.
10682 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10684 * config/score/score.c (score_handle_option): Don't assert that
10685 global structures are in use. Access target_flags via opts
10686 pointer. Use value of -march= option to determine target_flags
10688 * config/score/score.opt (march=): Use Enum.
10689 (score_arch): New Enum and EnumValue entries.
10691 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10693 * config/mep/mep.c (option_mtiny_specified): Remove.
10694 (mep_option_override): Move register handling for -mivc2 from
10695 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10696 instead of option_mtiny_specified.
10697 (mep_handle_option): Access target_flags via opts pointer. Don't
10698 assert that global structures are in use. Defer part of -mivc2
10699 handling and move it to mep_option_override.
10700 * config/mep/mep.opt (IVC2): New Mask entry.
10701 (mivc2): Use Var and Defer instead of Mask.
10703 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10705 * config/v850/v850-opts.h: New.
10706 * config/v850/v850.c (small_memory): Replace with
10707 small_memory_physical_max array. Make that array static const.
10708 (v850_handle_memory_option): Take integer value of argument. Take
10709 gcc_options pointer, option text and location. Return void.
10710 Update for changes to small memory structures.
10711 (v850_handle_option): Access target_flags via opts pointer. Don't
10712 assert that global structures are in use. Update calls to
10713 v850_handle_memory_option.
10714 (v850_encode_data_area): Update references to small memory settings.
10715 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10716 (enum small_memory_type): Move to v850-opts.h.
10717 * config/v850/v850.opt (config/v850/v850-opts.h): New
10718 HeaderInclude entry.
10719 (small_memory_max): New Variable entry.
10720 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10721 (mtda, mzda): Likewise.
10723 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10725 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10726 pointer. Don't assert that global structures are in use.
10728 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10730 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10731 via opts pointer. Don't assert that global structures are in use.
10733 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10735 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10736 (munix=93): Use Var.
10737 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10738 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10739 * config/pa/pa-opts.h: New.
10740 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10741 (pa_handle_option): Don't assert that global structures are in
10742 use. Access target_flags via opts pointer. Don't handle
10743 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10745 (pa_option_override): Handle deferred OPT_mfixed_range_.
10747 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10749 * config/mn10300/mn10300-opts.h: New.
10750 * config/mn10300/mn10300.c (mn10300_processor,
10751 mn10300_tune_string): Remove.
10752 (mn10300_handle_option): Don't assert that global structures are
10753 in use. Access mn10300_processor via opts pointer. Don't handle
10755 * config/mn10300/mn10300.h (enum processor_type): Move to
10757 (mn10300_processor): Remove.
10758 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10759 HeaderInclude entry.
10760 (mn10300_processor): New Variable entry.
10763 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10765 * config/microblaze/microblaze.c: Don't include opts.h.
10766 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10767 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10768 (mno-clearbss): Use Var and Warn.
10770 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10772 * config/m32r/m32r-opts.h: New.
10773 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10774 (m32r_handle_option): Don't assert that global structures are in
10775 use. Access target_flags and m32r_cache_flush_func via opts
10776 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10777 OPT_mno_flush_trap here.
10778 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10779 include of m32r-opts.h.
10780 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10781 HeaderInclude entry.
10782 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10783 (mmodel=): Use Enum and Var.
10784 (m32r_model): New Enum and EnumValue entries.
10785 (mno-flush-trap): Use Var.
10786 (msdata=): Use Enum and Var.
10787 (m32r_sdata): New Enum and EnumValue entries.
10789 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10791 * config/m32c/m32c.c: Don't include opts.h.
10792 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10793 m32c_handle_option): Remove.
10794 (m32c_option_override): Check global_options_set.x_target_memregs
10795 instead of target_memregs_set.
10796 * config/m32c/m32c.h (target_memregs): Remove.
10797 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10800 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10802 * config/iq2000/iq2000-opts.h: New.
10803 * config/iq2000/iq2000.c: Don't include opts.h.
10804 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10805 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10806 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10807 HeaderInclude entry.
10808 (iq2000_tune): New Variable entry.
10809 (march=): Add comment. Use Enum.
10810 (iq2000_arch): New Enum and EnumValue entries.
10811 (mcpu=): Use Enum and Var.
10812 (iq2000_tune): New Enum and EnumValue entries.
10814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10816 * config/ia64/ia64-opts.h: New.
10817 * config/ia64/ia64.c (ia64_tune): Remove.
10818 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10819 here. Use error_at.
10820 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10821 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10822 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10823 HeaderInclude entry.
10824 (ia64_tune): New Variable entry.
10825 (mfixed-range=): Use Defer and Var.
10826 (mtune=): Use Enum and Var.
10827 (ia64_tune): New Enum and EnumValue entries.
10829 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10831 * config/frv/frv-opts.h: New.
10832 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10834 (frv_cpu_type): Remove.
10835 * config/frv/frv.c: Don't include opts.h.
10836 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10837 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10838 (frv_cpu_type): New Variable entry.
10839 (frv_cpu): New Enum and EnumValue entries.
10841 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10843 * config/cris/cris.c (cris_handle_option): Access target_flags via
10844 opts pointer. Don't assert that global structures are in use.
10845 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10846 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10848 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10850 * config/bfin/bfin-opts.h: New.
10851 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10852 bfin_si_revision, bfin_workarounds): Remove.
10853 (bfin_cpus): Make static const.
10854 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10855 not bfin_lib_id_given.
10856 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10857 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10858 pointer. Use error_at. Don't assert that global structures are in use.
10859 * config/bfin/bfin.h: Include bfin-opts.h.
10860 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10861 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10862 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10863 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10866 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10868 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10869 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10870 or -msoft-float here.
10871 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10872 -msoft-float and -mhard-float.
10873 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10874 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10876 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10878 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10879 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10881 (LIBGCC_SPEC): Don't handle -msoft-float.
10882 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10884 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10886 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10887 -mfloat-abi=*, not -msoft-float and -mhard-float.
10888 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10890 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10891 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10892 mhard-float and msoft-float.
10893 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10894 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10895 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10896 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10898 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10899 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10901 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10903 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10906 2011-03-22 Richard Henderson <rth@redhat.com>
10908 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10909 TARGET_ABI_WINDOWS_NT.
10910 (alpha_output_function_end_prologue): Likewise.
10911 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10912 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10913 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10914 (trap, *movsi_nt_vms): Likewise.
10915 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10916 (*tablejump_osf_nt_internal): Remove.
10917 * config/alpha/predicates.md (input_operand): Only test Pmode.
10919 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10921 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10922 via opts pointer. Use error_at. Don't assert that global
10923 structures are in use.
10925 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10927 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10928 (ix86_handle_option): Access ix86_isa_flags and
10929 ix86_isa_flags_explicit via opts pointer. Don't assert that
10930 global structures are in use.
10931 (ix86_function_specific_save, ix86_function_specific_restore):
10932 Update ix86_isa_flags_explicit field name.
10933 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10934 (ix86_isa_flags_explicit): Rename TargetSave entry to
10935 x_ix86_isa_flags_explicit.
10937 2011-03-22 Richard Henderson <rth@redhat.com>
10939 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10940 (alpha_option_override, direct_return): Likewise.
10941 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10942 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10943 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10944 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10945 (alpha_expand_epilogue, alpha_end_function): Likewise.
10946 (alpha_init_libfuncs): Likewise.
10947 (struct machine_function): Remove unicosmk members.
10948 (print_operand) ['t']: Remove.
10949 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10950 unicosmk_output_module_name, unicosmk_output_common,
10951 current_section_align, unicosmk_output_text_section_asm_op,
10952 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10953 unicosmk_section_type_flags, unicosmk_unique_section,
10954 unicosmk_asm_named_section, unicosmk_insert_attributes,
10955 unicosmk_output_align, unicosmk_defer_case_vector,
10956 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10957 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10958 unicosmk_output_ssib, unicosmk_add_call_info_word,
10959 unicosmk_extern_head, unicosmk_output_default_externs,
10960 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10961 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10962 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10963 * config/alpha/alpha-protos.h: Update.
10964 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10965 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10966 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10967 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10968 (*mulsi_se, mulvsi3): Likewise.
10969 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10970 (*divmodsi_internal, call, call_value, realign): Likewise.
10971 (moddi3, umoddi3): Likewise; remove duplicate expander.
10972 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10973 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10974 (*movdi_nofix): Remove r/U alternative.
10975 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10976 * config/alpha/constraints.md ("U"): Remove.
10977 * config/alpha/predicates.md (call_operand"): Don't test
10978 TARGET_ABI_UNICOSMK.
10980 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10982 * target.def (handle_option): Take gcc_options and
10983 cl_decoded_option pointers and location_t.
10984 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10985 * doc/tm.texi: Regenerate.
10986 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10987 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10988 * lto-opts.c (lto_reissue_options): Generate option structure for
10989 targetm.handle_option call.
10990 * opts.c (target_handle_option): Update call to
10991 targetm.handle_option. Remove assertions about values now passed
10993 * targhooks.c (default_target_handle_option): New.
10994 * targhooks.h (default_target_handle_option): Declare.
10995 * config/alpha/alpha.c: Include opts.h.
10996 (alpha_handle_option): Update to new hook interface.
10997 * config/arm/arm.c: Include opts.h.
10998 (arm_handle_option): Update to new hook interface.
10999 * config/arm/t-arm (arm.o): Update dependencies.
11000 * config/bfin/bfin.c: Include opts.h.
11001 (bfin_handle_option): Update to new hook interface.
11002 * config/cris/cris.c: Include opts.h.
11003 (cris_handle_option): Update to new hook interface.
11004 * config/frv/frv.c: Include opts.h.
11005 (frv_handle_option): Update to new hook interface.
11006 * config/i386/i386.c: Include opts.h.
11007 (ix86_handle_option): Update to new hook interface.
11008 (ix86_valid_target_attribute_inner_p): Generate option structure
11009 for call to ix86_handle_option.
11010 * config/i386/t-i386 (i386.o): Update dependencies.
11011 * config/ia64/ia64.c: Include opts.h.
11012 (ia64_handle_option): Update to new hook interface.
11013 * config/ia64/t-ia64 (ia64.o): Update dependencies.
11014 * config/iq2000/iq2000.c: Include opts.h.
11015 (iq2000_handle_option): Update to new hook interface.
11016 * config/m32c/m32c.c: Include opts.h.
11017 (m32c_handle_option): Update to new hook interface.
11018 * config/m32r/m32r.c: Include opts.h.
11019 (m32r_handle_option): Update to new hook interface.
11020 * config/m68k/m68k.c: Include opts.h.
11021 (m68k_handle_option): Update to new hook interface.
11022 * config/mep/mep.c: Include opts.h.
11023 (mep_handle_option): Update to new hook interface.
11024 * config/microblaze/microblaze.c: Include opts.h.
11025 (microblaze_handle_option): Update to new hook interface.
11026 * config/mips/mips.c: Include opts.h.
11027 (mips_handle_option): Update to new hook interface.
11028 * config/mn10300/mn10300.c: Include opts.h.
11029 (mn10300_handle_option): Update to new hook interface.
11030 * config/pa/pa.c: Include opts.h.
11031 (pa_handle_option): Update to new hook interface.
11032 * config/pdp11/pdp11.c: Include opts.h.
11033 (pdp11_handle_option): Update to new hook interface.
11034 * config/rs6000/rs6000.c: Include opts.h.
11035 (rs6000_handle_option): Update to new hook interface.
11036 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11037 * config/rx/rx.c: Include opts.h.
11038 (rx_handle_option): Update to new hook interface.
11039 * config/s390/s390.c: Include opts.h.
11040 (s390_handle_option): Update to new hook interface.
11041 * config/score/score.c: Include opts.h.
11042 (score_handle_option): Update to new hook interface.
11043 * config/sh/sh.c: Include opts.h.
11044 (sh_handle_option): Update to new hook interface.
11045 * config/sparc/sparc.c: Include opts.h.
11046 (sparc_handle_option): Update to new hook interface.
11047 * config/v850/v850.c: Include opts.h.
11048 (v850_handle_option): Update to new hook interface.
11050 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11052 * gcc.c (driver_unknown_option_callback): Only permit and save
11053 unknown -Wno- options.
11054 (driver_wrong_lang_callback): Save options directly instead of via
11055 driver_unknown_option_callback.
11057 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11059 * combine.c (simplify_set): Try harder to find the best CC mode when
11060 simplifying a nested COMPARE on the RHS.
11062 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11064 * config/alpha/gnu.h: Remove.
11065 * config/arc: Remove directory.
11066 * config/arm/netbsd.h: Remove.
11067 * config/arm/t-pe: Remove.
11068 * config/crx: Remove directory.
11069 * config/i386/netbsd.h: Remove.
11070 * config/m68hc11: Remove directory.
11071 * config/m68k/uclinux-oldabi.h: Remove.
11072 * config/mcore/mcore-pe.h: Remove.
11073 * config/mcore/t-mcore-pe: Remove.
11074 * config/netbsd-aout.h: Remove.
11075 * config/rs6000/gnu.h: Remove.
11076 * config/sh/sh-symbian.h: Remove.
11077 * config/sh/symbian-base.c: Remove.
11078 * config/sh/symbian-c.c: Remove.
11079 * config/sh/symbian-cxx.c: Remove.
11080 * config/sh/symbian-post.h: Remove.
11081 * config/sh/symbian-pre.h: Remove.
11082 * config/sh/t-symbian: Remove.
11083 * config/svr3.h: Remove.
11084 * config/vax/netbsd.h: Remove.
11085 * config.build: Don't handle i[34567]86-*-pe.
11086 * config.gcc: Remove handling of deprecations for most deprecated
11088 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11089 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11090 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11091 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11092 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11093 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11095 * config.host: Don't handle i[34567]86-*-pe.
11096 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11097 (ASM_SPEC32): Don't handle -mcall-gnu.
11098 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11100 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11101 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11102 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11103 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11104 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11105 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11106 conditional on SYMBIAN.
11107 * configure.ac: Don't handle powerpc*-*-gnu*.
11108 * configure: Regenerate.
11109 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11110 * doc/install-old.texi (m6811, m6812): Don't mention.
11111 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11112 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11113 (m68k-uclinuxoldabi): Don't mention.
11114 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11116 (-mcall-gnu): Remove.
11117 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11118 families): Remove constraint documentation.
11120 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11122 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11123 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11124 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11126 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11129 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11130 vector when peeking at the next token for vector, don't expand the
11133 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11135 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11136 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11137 * config/avr/avr.c (init_cumulative_args)
11138 (avr_function_arg_advance): Use it.
11139 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11141 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11142 (avr_function_ok_for_sibcall): ...this new function.
11143 (avr_lookup_function_attribute1): New static Function.
11144 (avr_naked_function_p, interrupt_function_p)
11145 (signal_function_p, avr_OS_task_function_p)
11146 (avr_OS_main_function_p): Use it.
11147 * config/avr/avr.md ("sibcall", "sibcall_value")
11148 ("sibcall_epilogue"): New expander.
11149 ("*call_insn", "*call_value_insn"): New insn.
11150 ("call_insn", "call_value_insn"): Remove
11151 ("call", "call_value", "epilogue"): Change expander to handle
11154 2011-03-21 Nick Clifton <nickc@redhat.com>
11156 * doc/invoke.texi (Overall Options): Move closing brace to end of
11158 (Optimization Options): Add missing @gol.
11159 (Directory Options): Likewise.
11160 (i386 and x86-64 Options): Likewise.
11161 (RS6000 and PowerPC Options): Likewise.
11162 (i386 and x86-64 Windows Options): Likewise.
11163 (V850 Options): Add text missing from descriptions.
11165 2011-03-22 Richard Henderson <rth@redhat.com>
11167 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11168 (avr_incoming_return_addr_rtx): New.
11169 (emit_push_byte): New.
11170 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11171 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11172 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11173 (emit_pop_byte): New.
11174 (expand_epilogue): Use it. Pop frame pointer by bytes.
11175 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11176 (INCOMING_RETURN_ADDR_RTX): New.
11177 (INCOMING_FRAME_SP_OFFSET): New.
11178 (ARG_POINTER_CFA_OFFSET): New.
11179 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11180 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11183 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11185 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11187 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11188 (FUNCTION_ARG_ADVANCE): Likewise.
11189 * tm.texi.in: Change references to them to hook references.
11190 * tm.texi: Regenerate.
11191 * targhooks.c (default_function_arg): Eliminate check for target
11193 (default_function_incoming_arg): Likewise.
11194 (default_function_arg_advance): Likewise.
11195 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11196 (function_arg_advance): Likewise.
11197 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11199 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11201 * tree.c (build_call_1): New function.
11202 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11204 2011-03-22 Richard Guenther <rguenther@suse.de>
11206 PR tree-optimization/48228
11207 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11208 for single-arg PHIs.
11210 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11212 PR rtl-optimization/48143
11213 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11214 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11215 sse2_cvtps2pd): Likewise.
11217 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11219 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11221 2011-03-22 Richard Guenther <rguenther@suse.de>
11223 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11224 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11225 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11226 and REALIGN_LOAD_EXPR.
11227 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11228 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11229 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11230 DOT_PROD_EXPR case ...
11231 (expand_expr_real_2): ... here.
11232 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11233 and REALIGN_LOAD_EXPR.
11234 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11235 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11236 (vect_create_epilog_for_reduction): Likewise.
11237 (vectorizable_reduction): Likewise.
11238 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11239 * tree-vect-stmts.c (vectorizable_load): Likewise.
11241 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11243 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11245 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11247 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11248 handling for PLTOFF/GOTOFF.
11250 2011-03-22 Nick Clifton <nickc@redhat.com>
11252 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11253 trailing backslash from the end of the macro definition.
11255 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11257 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11260 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11262 * expr.h (prepare_operand): Move to...
11263 * optabs.h (prepare_operand): ...here and change the insn code
11264 parameter from "int" to "enum insn_code".
11265 (insn_operand_matches): Declare.
11266 * expr.c (init_expr_target): Use insn_operand_matches.
11267 (compress_float_constant): Likewise.
11268 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11269 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11270 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11271 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11273 (gen_cond_trap): Likewise.
11274 (prepare_operand): Likewise. Change icode to an insn_code.
11275 (insn_operand_matches): New function.
11276 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11277 * reload1.c (gen_reload): Likewise.
11278 * targhooks.c (default_secondary_reload): Likewise.
11280 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11282 * config/alpha/alpha.md (unspec): New define_c_enum.
11285 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11288 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11289 between a call and its CALL_ARG_LOCATION note.
11291 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11293 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11295 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11299 * c-common.c (shorten_compare): If primopN is first sign-extended
11300 to opN and then zero-extended to result type, set primopN to opN.
11302 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11304 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11305 for barrier handlers.
11307 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11309 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11310 UNSPEC constants to be in the unspec enumeration, and redefine
11311 all UNSPECV constants to be in the unspecv enumeration, so that
11312 dumps print which unspec/unspec_volatile this is.
11313 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11314 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11315 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11316 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11317 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11319 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11320 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11321 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11322 * config/rs6000/sync.md (isync, lwsync): Ditto.
11324 2011-03-21 Richard Guenther <rguenther@suse.de>
11326 * params.def (lto-min-partition): Fix typo.
11328 2011-03-21 Richard Guenther <rguenther@suse.de>
11331 * c-decl.c (grokdeclarator): Drop to the main variant only
11332 for array types. Drop flag_gen_aux_info check.
11334 2011-03-21 Richard Guenther <rguenther@suse.de>
11336 PR translation/47911
11337 * params.def (lto-partitions): Fix typo.
11338 (lto-min-partition): Fix wording.
11340 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11342 * config/rs6000/t-freebsd: Remove duplication from file.
11344 2011-03-21 Richard Guenther <rguenther@suse.de>
11346 PR middle-end/47661
11347 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11349 2011-03-21 Richard Guenther <rguenther@suse.de>
11352 * params.def (lto-partitions): Require at least 1 partition.
11354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11356 * gthr-solaris.h: Remove.
11357 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11358 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11359 (LIB_SPEC): Likewise.
11360 * config/sol2.opt (threads): Remove.
11361 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11362 (sparc*-*-solaris2*): Likewise.
11363 * configure.ac (enable_threads): Enable solaris support.
11364 * configure: Regenerate.
11365 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11366 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11369 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11371 * config.gcc: Obsolete *-*-solaris2.8*.
11372 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11374 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11377 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11378 reference. Solaris 8 perl works.
11380 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11383 * doc/install.texi (Prerequisites): Move jar etc. up.
11384 Explain support library version requirements.
11386 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11389 * doc/install.texi (Prerequisites): Move Perl to build
11390 requirements. Always necessary on Solaris 2 with Sun ld.
11392 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11394 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11396 (Specific, i?86-*-solaris2.[89]): Likewise.
11397 (Specific, i?86-*-solaris2.10): Likewise.
11398 (Specific, mips-sgi-irix6): Likewise.
11399 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11400 Update for binutils 2.21.
11402 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11404 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11405 Allow -fuse-linker-plugin for non-default plugin linker.
11406 * configure: Regenerate.
11408 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11411 * gengtype.c (files_rules): Added rule for cp/parser.h.
11413 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11416 * config/s390/s390.c (s390_delegitimize_address): Don't call
11417 lowpart_subreg if orig_x has BLKmode.
11419 2011-03-21 Kai Tietz <ktietz@redhat.com>
11422 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11423 * tree.h (attribute_spec): Add new member affects_type_identity.
11424 * attribs.c (empty_attribute_table): Adjust attribute_spec
11426 * config/alpha/alpha.c: Likewise.
11427 * config/arc/arc.c: Likewise.
11428 * config/arm/arm.c: Likewise.
11429 * config/avr/avr.c: Likewise.
11430 * config/bfin/bfin.c: Likewise.
11431 * config/crx/crx.c: Likewise.
11432 * config/darwin.h: Likewise.
11433 * config/h8300/h8300.c: Likewise.
11434 * config/i386/cygming.h: Likewise.
11435 * config/i386/i386.c: Likewise.
11436 * config/ia64/ia64.c: Likewise.
11437 * config/m32c/m32c.c: Likewise.
11438 * config/m32r/m32r.c: Likewise.
11439 * config/m68hc11/m68hc11.c: Likewise.
11440 * config/m68k/m68k.c: Likewise.
11441 * config/mcore/mcore.c: Likewise.
11442 * config/mep/mep.c: Likewise.
11443 * config/microblaze/microblaze.c: Likewise.
11444 * config/mips/mips.c: Likewise.
11445 * config/rs6000/rs6000.c: Likewise.
11446 * config/rx/rx.c: Likewise.
11447 * config/sh/sh.c: Likewise.
11448 * config/sol2.h: Likewise.
11449 * config/sparc/sparc.c: Likewise.
11450 * config/spu/spu.c: Likewise.
11451 * config/stormy16/stormy16.c: Likewise.
11452 * config/v850/v850.c: Likewise.
11454 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11456 * simplify-rtx.c (simplify_binary_operation_1): Handle
11457 (xor (and A B) C) case when B and C are both constants.
11459 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11461 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11463 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11466 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11468 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11470 PR rtl-optimization/48156
11471 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11472 assume df and df_lr are not NULL.
11474 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11477 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11478 between a call and its CALL_ARG_LOCATION note.
11480 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11483 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11484 between a call and its corresponding CALL_ARG_LOCATION note.
11486 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11488 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11489 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11490 * haifa-sched.c (setup_ref_regs): Ditto.
11491 * caller-save.c (add_used_regs_1): Ditto.
11492 * dse.c (look_for_hardregs): Ditto.
11493 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11494 * sched-rgn.c (check_live_1): Ditto.
11496 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11498 * c-decl.c (diagnose_mismatched_decls): Give an error for
11499 redefining a typedef with variably modified type.
11501 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11503 * c-decl.c (grokfield): Don't allow typedefs for structures or
11504 unions with no tag by default.
11505 * doc/extend.texi (Unnamed Fields): Update.
11507 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11509 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11510 Rewrite using indirect functions.
11511 (lwp_slwpcb): Ditto.
11512 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11513 (avx_vinsertf128<mode>): Ditto.
11515 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11517 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11520 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11522 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11523 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11525 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11527 PR rtl-optimization/48170
11528 * gcse.c (hoist_code): Remove bogus asserts.
11530 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11532 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11533 computation for prologue/epilogue.
11535 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11537 * Makefile.in (check-consistency): Remove.
11539 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11542 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11543 arange_table_in_use is 0, but either text_section_used or
11544 cold_text_section_used is true. Don't call it if
11545 !info_section_emitted.
11547 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11549 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11550 FUNCTION_VALUE_REGNO_P): Remove.
11551 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11553 * config/avr/avr.c (avr_ret_register): Make static inline.
11554 (avr_function_value_regno_p): New function.
11555 (avr_libcall_value): Make static. Add 'func' argument.
11556 (avr_function_value): Make static. Rename 'func' argument to
11557 'fn_decl_or_type', forward it to avr_libcall_value. Call
11558 avr_ret_register function instead of RET_REGISTER macro.
11559 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11561 2011-03-18 Jason Merrill <jason@redhat.com>
11564 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11566 2011-03-18 Richard Guenther <rguenther@suse.de>
11568 * doc/install.texi (--enable-gold): Remove.
11569 (--with-plugin-ld): Document.
11570 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11572 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11574 PR middle-end/47790
11575 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11576 again after expansion changes.
11578 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11580 * combine.c (try_combine): Do simplification only call of
11581 subst() on i2 even when i1 is present. Update comments.
11583 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11585 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11586 and UNSPEC_PCREL_SYMOFF.
11588 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11590 * config/s390/s390.md: Use define_c_enum for the unspec constant
11593 2011-03-18 Richard Henderson <rth@redhat.com>
11594 Jakub Jelinek <jakub@redhat.com>
11597 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11598 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11600 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11602 PR middle-end/47725
11603 * combine.c (cant_combine_insn_p): Don't check zero/sign
11604 extended hard registers.
11606 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11608 PR middle-end/47725
11609 * combine.c (cant_combine_insn_p): Check zero/sign extended
11612 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11614 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11615 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11616 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11617 Change return type to bool.
11618 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11620 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11623 * var-tracking.c (prepare_call_arguments): If CALL target
11624 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11625 pc instead of looking it up using cselib_lookup and use
11626 Pmode for it if x has VOIDmode.
11627 * dwarf2out.c (gen_subprogram_die): If also both first and
11628 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11631 * function.c (assign_parms): For data.passed_pointer parms
11632 use MEM of data.entry_parm instead of data.entry_parm itself
11633 as DECL_INCOMING_RTL.
11634 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11635 also when passed and declared mode is the same, DECL_RTL
11636 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11639 2011-03-16 Jeff Law <law@redhat.com>
11641 PR rtl-optimization/37273
11642 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11643 handle them like argument loads from stack slots. Do not double
11644 count memory for memory constants and argument loads from stack slots.
11646 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11649 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11651 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11654 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11656 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11659 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11661 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11662 Clear call_arg_locations and call_arg_loc_last always.
11664 PR middle-end/48152
11665 * var-tracking.c (prepare_call_arguments): If argument needs to be
11666 passed by reference, adjust argtype and mode.
11668 2011-03-17 Richard Guenther <rguenther@suse.de>
11670 PR middle-end/48134
11671 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11672 a value make sure to fold the statement.
11674 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11677 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11678 return condition with !cfun->calls_alloca.
11680 2011-03-17 Richard Guenther <rguenther@suse.de>
11683 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11684 origin for decls in other ltrans units.
11685 (input_varpool_node): Likewise.
11687 2011-03-17 Richard Guenther <rguenther@suse.de>
11689 PR middle-end/48165
11690 * tree-object-size.c (compute_object_offset): Properly return
11691 the offset operand of MEM_REFs as sizetype.
11693 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11695 PR rtl-optimization/48141
11696 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11697 * dse.c: Include params.h.
11698 (active_local_stores_len): New variable.
11699 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11701 (record_store, check_mem_read_rtx): Decrease it when removing
11703 (scan_insn): Likewise. Increase it when adding to chain, if it
11704 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11705 set active_local_stores to NULL before the addition.
11706 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11708 PR rtl-optimization/48141
11709 * dse.c (record_store): If no positions are needed in an insn
11710 that cannot be deleted, at least unchain it from active_local_stores.
11712 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11715 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11716 (lookup_type_die_strip_naming_typedef): ... here.
11717 (get_context_die): Use it.
11718 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11719 the anonymous struct named by the naming typedef.
11721 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11724 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11725 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11727 2011-03-16 Jeff Law <law@redhat.com>
11729 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11730 check for operands of conditional. Allow type to be a pointer.
11732 2011-03-16 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/48149
11735 * fold-const.c (fold_binary_loc): Fold
11736 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11738 2011-03-16 Richard Guenther <rguenther@suse.de>
11740 PR tree-optimization/26134
11741 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11742 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11743 (non_rewritable_mem_ref_base): Handle complex type component
11744 accesses, constrain offsets for vector and complex extracts
11747 2011-03-16 Richard Guenther <rguenther@suse.de>
11749 PR tree-optimization/48146
11750 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11751 operands avoiding the need for renaming.
11753 2011-03-16 Richard Guenther <rguenther@suse.de>
11755 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11756 constant folding. Move MEM_REF canonicalization first.
11757 Rely on fold_const_aggregate_ref for initializer folding.
11758 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11760 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11762 PR middle-end/48136
11763 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11764 arg0/arg1 or their arguments are always fold converted to matching
11767 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11770 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11773 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11774 Handle in-tree gold.
11775 (ld_vers): Extract binutils version for gold.
11776 (gcc_cv_ld_hidden): Handle gold here.
11777 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11778 * configure: Regenerate.
11779 * config.in: Regenerate.
11780 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11781 -fuse-linker-plugin otherwise.
11782 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11783 (LINK_COMMAND_SPEC): Use it.
11784 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11786 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11788 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11789 * calls.c: Remove debug.h include.
11790 (emit_call_1): Don't call virtual_call_token debug hook.
11791 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11792 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11793 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11794 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11795 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11796 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11797 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11798 dwarf2out_virtual_call): Remove.
11799 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11800 copy_call_info and virtual_call hooks.
11801 (dwarf2out_init): Don't initialize vcall_insn_table,
11802 debug_dcall_section and debug_vcall_section.
11803 (prune_unused_types): Don't mark nodes from dcall_table.
11804 (dwarf2out_finish): Don't output dcall or vcall tables.
11805 * final.c (final_scan_insn): Don't call direct_call or
11806 virtual_call debug hooks.
11807 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11808 virtual_call_token, copy_call_info and virtual_call hooks.
11809 (debug_nothing_uid): Remove prototype.
11810 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11811 copy_call_info and virtual_call hooks.
11812 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11813 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11814 * debug.c (do_nothing_debug_hooks): Likewise.
11815 (debug_nothing_uid): Remove.
11816 * doc/invoke.texi (-fenable-icf-debug): Remove.
11817 * common.opt (-fenable-icf-debug): Likewise.
11819 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11820 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11821 call's MEM. Handle functions returning aggregate through a hidden
11822 first pointer. For virtual calls add clobbered pc to call arguments
11824 * dwarf2out.c (gen_subprogram_die): Emit
11825 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11829 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11830 * rtl.h (ENTRY_VALUE_EXP): Define.
11831 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11832 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11833 * print-rtl.c (print_rtx): Likewise.
11834 * gengtype.c (adjust_field_rtx_def): Likewise.
11835 * var-tracking.c (vt_add_function_parameter): Adjust
11836 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11837 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11838 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11839 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11840 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11842 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11843 Call var_location debug hook even on CALL_INSNs.
11844 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11845 * rtl.def (ENTRY_VALUE): New.
11846 * dwarf2out.c: Include cfglayout.h.
11847 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11848 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11849 (struct call_arg_loc_node): New type.
11850 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11851 tail_call_site_count): New variables.
11852 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11853 DW_TAG_GNU_call_site_parameter.
11854 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11855 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11856 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11857 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11858 and DW_AT_GNU_all_source_call_sites.
11859 (mem_loc_descriptor): Handle ENTRY_VALUE.
11860 (add_src_coords_attributes): Don't add enything if
11861 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11862 (dwarf2out_abstract_function): Save and clear call_arg_location,
11863 call_site_count and tail_call_site_count around dwarf2out_decl call.
11864 (gen_call_site_die): New function.
11865 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11866 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11867 (dwarf2out_function_decl): Clear call_arg_locations,
11868 call_arg_loc_last, set call_site_count and tail_call_site_count
11869 to -1 and free block_map.
11870 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11871 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11872 followed by any real instructions.
11873 (dwarf2out_begin_function): Set call_site_count and
11874 tail_call_site_count to 0.
11875 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11876 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11877 attempt to force a DIE for it and worst case remove the attribute.
11878 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11879 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11881 * var-tracking.c: Include tm_p.h.
11882 (vt_stack_adjustments): For calls call note_register_arguments.
11883 (argument_reg_set): New variable.
11884 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11885 ensure the VALUE is resolved.
11886 (call_arguments): New variable.
11887 (prepare_call_arguments): New function.
11888 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11889 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11890 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11891 always use the best expression.
11892 (vt_expand_loc): Add ignore_cur_loc argument.
11893 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11894 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11895 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11896 note for all calls.
11897 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11898 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11899 argument. Don't call cselib_preserve_only_values and
11900 cselib_reset_table.
11901 (note_register_arguments): New function.
11902 (vt_initialize): Compute argument_reg_set. Call
11903 vt_add_function_parameters before processing basic blocks instead of
11904 afterwards. For calls call prepare_call_arguments before calling
11905 cselib_process_insn.
11906 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11907 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11908 (var-tracking.o): Depend on $(TM_P_H).
11909 * cfglayout.h (insn_scope): New prototype.
11910 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11911 * cfglayout.c (insn_scope): No longer static.
11912 * insn-notes.def (CALL_ARG_LOCATION): New.
11913 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11914 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11915 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11916 nothing for DECL_EXTERNAL BLOCK_VARS.
11918 2011-03-16 Alan Modra <amodra@gmail.com>
11921 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11922 create invalid offset address for vsx splat insn.
11923 * config/rs6000/predicates.md (splat_input_operand): New.
11924 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11926 2011-03-15 Xinliang David Li <davidxl@google.com>
11929 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11930 (normalize_preds): New function.
11931 (is_use_properly_guarded): Normalize def predicates.
11933 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11936 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11937 in the output template.
11939 2011-03-15 Richard Guenther <rguenther@suse.de>
11941 PR middle-end/47650
11942 * tree-pretty-print.c (dump_function_declaration): Properly
11943 dump unprototyped and varargs function types.
11945 2011-03-15 Richard Guenther <rguenther@suse.de>
11947 PR tree-optimization/13954
11948 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11951 2011-03-15 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/48037
11954 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11955 selects into BIT_FIELD_REFs.
11956 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11959 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11961 PR tree-optimization/48129
11962 * builtins.c (fold_builtin_snprintf): Convert to type of
11963 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11964 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11966 2011-03-15 Richard Guenther <rguenther@suse.de>
11968 PR tree-optimization/41490
11969 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11970 value but with VUSE.
11971 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11973 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11974 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11975 * tree-tailcall.c (find_tail_calls): Ignore returns.
11977 2011-03-15 Richard Guenther <rguenther@suse.de>
11979 PR middle-end/48031
11980 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11981 or variable-indexed array accesses when in gimple form.
11983 2011-03-15 Richard Guenther <rguenther@suse.de>
11985 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11987 2011-03-15 Alan Modra <amodra@gmail.com>
11990 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11991 presume symbol_refs without a symbol_ref_decl are suitably
11992 aligned, nor other trees we may see here. Handle anchor symbols.
11993 (legitimate_constant_pool_address_p): Comment. Add mode param.
11994 Check cmodel=medium addresses. Adjust all calls.
11995 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11996 creating cmodel=medium optimized access to locals.
11997 * config/rs6000/constraints.md (R): Pass QImode to
11998 legitimate_constant_pool_address_p.
11999 * config/rs6000/predicates.md (input_operand): Pass mode to
12000 legitimate_constant_pool_address_p.
12001 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
12004 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12007 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
12008 64-bit constants being loaded into registers other than GPRs such
12009 as loading 0 into a VSX register.
12011 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12013 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12015 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12017 PR middle-end/47917
12018 * builtins.c (fold_builtin_snprintf): New function.
12019 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12020 (fold_builtin_4): Likewise.
12022 PR middle-end/38878
12023 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12024 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12025 and C - X == X also strip nops from +/-/p+ operand.
12026 When optimizing -X == C, fold C to arg0's type.
12029 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12030 emit it as add_AT_int instead of add_AT_unsigned.
12032 2011-03-14 Tom Tromey <tromey@redhat.com>
12034 * unwind-dw2.c: Include sys/sdt.h if it exists.
12035 (_Unwind_DebugHook): Use STAP_PROBE2.
12036 * config.in, configure: Rebuild.
12037 * configure.ac: Check for sys/sdt.h.
12039 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12041 * config/i386/i386.md (ROUND_FLOOR): New constant.
12042 (ROUND_CEIL): Ditto.
12043 (ROUND_TRUNC): Ditto.
12044 (ROUND_MXCSR): Ditto.
12045 (ROUND_NO_EXC): Ditto.
12046 (rint<mode>2): Use new defines instead of numerical constants.
12047 (floor<mode>2): Ditto.
12048 (ceil<mode>2): Ditto.
12049 (btrunc<mode>2): Ditto.
12050 * config/i386/i386-builtin-types.def: Define ROUND function type
12052 * config/i386/i386.c (enum ix86_builtins): Add
12053 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12054 (struct builtin_description): Add
12055 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12056 (ix86_expand_sse_round): New static function.
12057 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12059 (ix86_builtin_vectorized_function): Handle
12060 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12062 2011-03-14 Tom Tromey <tromey@redhat.com>
12064 * c-parser.c (c_parser_asm_string_literal): Clear
12065 warn_overlength_strings.
12067 2011-03-14 Tom Tromey <tromey@redhat.com>
12069 * c-parser.c (disable_extension_diagnostics): Save
12070 warn_overlength_strings.
12071 (restore_extension_diagnostics): Restore warn_overlength_strings.
12073 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12075 * BASE-VER: Change to 4.7.0.
12077 2011-03-14 Richard Guenther <rguenther@suse.de>
12079 PR middle-end/48098
12080 * tree.c (build_vector_from_val): Adjust assert to requirements
12083 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12086 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12088 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12090 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12091 terms of target_flags_explicit. Adjust copyright year.
12093 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12094 * config/rs6000/t-freebsd: New file. Add override for
12097 2011-03-13 Chris Demetriou <cgd@google.com>
12099 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12100 (-fno-diagnostics-show-option): this, to reflect current default.
12101 (-Werror=): Update text about -fno-diagnostics-show-option.
12103 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12106 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12107 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12108 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12109 mode is not V2DImode or V2DFmode.
12110 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12111 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12112 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12114 (movdi_internal64): Likewise.
12116 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12118 PR tree-optimization/47127
12119 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12121 (set_cloog_options): Same.
12122 (scop_to_clast): Same.
12123 (print_clast_stmt): Do not call cloog_state_malloc and
12125 (print_generated_program): Same.
12127 * graphite-clast-to-gimple.h (cloog_state): Declared.
12128 (scop_to_clast): Adjust declaration.
12129 * graphite.c (cloog_state): Defined here.
12130 (graphite_initialize): Call cloog_state_malloc.
12131 (graphite_finalize): Call cloog_state_free.
12133 2011-03-11 Jason Merrill <jason@redhat.com>
12135 * attribs.c (lookup_attribute_spec): Take const_tree.
12138 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12140 * config/sparc/sparc.c (sparc_option_override): Use
12141 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12143 2011-03-11 Richard Guenther <rguenther@suse.de>
12145 PR tree-optimization/48067
12146 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12147 multiplication result will be only used once on the target
12150 2011-03-11 Richard Guenther <rguenther@suse.de>
12152 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12154 2011-03-11 Richard Guenther <rguenther@suse.de>
12157 * tree.c (find_decls_types_r): Do not walk types only reachable
12158 from IDENTIFIER_NODEs.
12160 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12162 PR middle-end/48044
12163 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12164 all vnode->force_output nodes as needed.
12166 2011-03-11 Jason Merrill <jason@redhat.com>
12169 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12170 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12172 2011-03-11 Martin Jambor <mjambor@suse.cz>
12174 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12177 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12179 PR tree-optimization/48063
12180 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12181 inline functions called once if !tree_can_inline_p (node->callers).
12183 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12185 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12187 * config/score/score3.c: Delete.
12188 * config/score/score3.h: Delete.
12189 * config/score/mul-div.S: Delete.
12190 * config/score/sfp-machine.h: Add new file.
12191 * config/score/constraints.md: Add new file.
12192 * config/score/t-score-softfp: Add new file.
12193 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12194 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12195 (score7_extra_constraint): Delete.
12196 (score7_option_override): Remove unused code.
12197 * config/score/score.c: Remove score3 and score5 define and code.
12198 * config/score/score.h: Remove score3 and score5 define and code.
12199 * config/score/score.md: Remove score3 template and unusual insn.
12200 * config/score/score.opt: Remove score3 and score5 options.
12202 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12204 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12205 when _HPUX_SOURCE is defined.
12206 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12208 2011-03-10 Jason Merrill <jason@redhat.com>
12211 * stor-layout.c (layout_type): Don't set structural equality
12212 on arrays of incomplete type.
12213 * tree.c (type_hash_eq): Handle comparing them properly.
12215 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12218 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12219 result mode matches original rtl mode.
12221 2011-03-10 Nick Clifton <nickc@redhat.com>
12223 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12224 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12226 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12228 PR rtl-optimization/47866
12229 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12230 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12231 if target wasn't scalar.
12232 * function.c (assign_stack_temp_for_type): Assert that neither
12233 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12234 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12236 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12238 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12240 * config/s390/s390-protos.h (s390_label_align): New prototype.
12241 * config/s390/s390.c (s390_label_align): New function.
12242 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12244 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12247 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12248 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12249 (output_vec_const_move): Ditto.
12251 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12253 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12254 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12255 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12256 Change 'rclass' argument and result type to reg_class_t.
12257 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12259 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12261 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12262 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12263 (TARGET_MEMORY_MOVE_COST): Define.
12264 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12266 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12269 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12272 PR tree-optimization/48022
12273 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12276 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12279 * var-tracking.c (find_use_val): Return NULL for
12280 cui->sets && cui->store_p BLKmode MEMs.
12282 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12284 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12286 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12287 xstormy16_print_operand_address): Remove.
12288 * config/stormy16/stormy16.c (xstormy16_print_operand,
12289 xstormy16_print_operand_address): Make static.
12290 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12292 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12295 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12296 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12299 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12302 * cfgloopmanip.c (fix_bb_placements): Return immediately
12303 if FROM is BASE_LOOP's header.
12305 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12307 * gimplify.c (gimplify_function_tree): Fix building calls
12308 to __builtin_return_address.
12310 2011-03-07 Alan Modra <amodra@gmail.com>
12312 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12313 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12314 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12315 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12317 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12318 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12319 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12320 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12321 * config/rs6000/rs6000.c
12322 (rs6000_elf_end_indicate_exec_stack): Rename to..
12323 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12324 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12325 (rs6000_file_start): ..here.
12326 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12327 file scope variables.
12328 (call_ABI_of_interest): New function.
12329 (init_cumulative_args): Set above vars when function return value
12330 is a float, vector, or small struct.
12331 (rs6000_function_arg_advance_1): Likewise for function args.
12332 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12333 references float args.
12335 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12337 * doc/cfg.texi: Remove "See" before @ref.
12338 * doc/invoke.texi: Likewise.
12340 2011-03-05 Jason Merrill <jason@redhat.com>
12342 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12344 2011-03-05 Anthony Green <green@moxielogic.com>
12346 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12348 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12350 PR rtl-optimization/47899
12351 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12352 to flow_loop_nested_p when moving the loop upward.
12354 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12357 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12359 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12361 PR tree-optimization/47967
12362 * ipa-cp.c (build_const_val): Return NULL instead of creating
12363 VIEW_CONVERT_EXPR for mismatching sizes.
12364 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12365 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12366 give up on versioning.
12368 2011-03-05 Alan Modra <amodra@gmail.com>
12371 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12372 full cmodel medium/large lo_sum + high addresses.
12374 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12376 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12377 pool references in UNSPEC_LTREL_OFFSET.
12379 2011-03-04 Jan Hubicka <jh@suse.cz>
12382 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12383 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12384 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12386 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12387 cgraph_add_thunk): Add node pointers.
12388 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12389 associated to right node.
12390 (input_node): Update use of cgraph_same_body_alias
12391 and cgraph_add_thunk.
12393 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12395 * config/i386/i386.opt (mprefer-avx128): New flag.
12396 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12397 modes when the flag -mprefer-avx128 is on.
12399 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12401 * dwarf2out.c (compare_loc_operands): Fix address handling.
12403 2011-03-04 Alan Modra <amodra@gmail.com>
12405 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12407 2011-03-04 Richard Guenther <rguenther@suse.de>
12409 PR middle-end/47968
12410 * expmed.c (extract_bit_field_1): Prefer vector modes that
12411 vec_extract patterns can handle.
12413 2011-03-04 Richard Guenther <rguenther@suse.de>
12415 PR middle-end/47975
12416 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12418 2011-03-04 Richard Henderson <rth@redhat.com>
12420 * explow.c (emit_stack_save): Remove 'after' parameter.
12421 (emit_stack_restore): Likewise.
12422 * expr.h: Update to match.
12423 * builtins.c, calls.c, stmt.c: Likewise.
12424 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12425 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12426 * function.c (expand_function_end): Insert the emit_stack_save
12427 sequence before parm_birth_insn instead of after.
12429 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12431 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12432 (ssse3_pmaddubsw128): Ditto.
12433 (ssse3_pmaddubsw): Ditto.
12435 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12437 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12439 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12442 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12443 on TYPE_SIZE_UNIT if it is a DECL.
12446 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12447 first operand is not is_gimple_mem_ref_addr, try to fold it.
12448 If the operand still isn't is_gimple_mem_ref_addr, clear
12451 2011-03-03 Richard Guenther <rguenther@suse.de>
12453 PR middle-end/47283
12454 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12456 (refs_may_alias_p_1): For release branches return true if
12457 we are confused by our input.
12459 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12461 * config/s390/s390.c (s390_function_value): Rename to ...
12462 (s390_function_and_libcall_value): ... this.
12463 (s390_function_value): New function.
12464 (s390_libcall_value): New function.
12465 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12466 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12467 target macro definitions.
12468 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12470 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12472 * config/i386/freebsd64.h (CC1_SPEC): Define.
12473 * config/i386/linux64.h (CC1_SPEC): Define.
12474 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12476 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12478 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12480 * config/stormy16/stormy16.c: Include reload.h.
12481 (xstormy16_memory_move_cost): New function.
12482 (TARGET_MEMORY_MOVE_COST): Define.
12484 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12486 PR rtl-optimization/47925
12487 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12488 with side effects. Remove the more-specific check for volatile asms.
12490 2011-03-02 Alan Modra <amodra@gmail.com>
12493 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12494 toc relative addresses for valid offsets.
12496 2011-03-01 Richard Guenther <rguenther@suse.de>
12498 PR tree-optimization/47890
12499 * tree-vect-loop.c (get_initial_def_for_induction): Set
12500 related stmt properly.
12502 2011-03-01 Richard Guenther <rguenther@suse.de>
12505 * lto-streamer.c (lto_record_common_node): Also register
12506 the canonical type.
12508 2011-03-01 Richard Guenther <rguenther@suse.de>
12511 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12512 Do not stream DECL_ABSTRACT_ORIGIN.
12513 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12514 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12515 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12516 Do not stream DECL_ABSTRACT_ORIGIN.
12517 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12518 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12520 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12522 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12523 FUNCTION_VALUE_REGNO_P): Remove.
12524 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12525 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12526 Add 'outgoing' argument.
12527 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12529 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12530 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12532 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12535 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12536 (lookup_filename): Likewise.
12537 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12539 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12540 Jakub Jelinek <jakub@redhat.com>
12542 PR middle-end/47893
12543 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12544 (assign_stack_local_1): Change last argument type to int.
12545 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12546 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12547 don't record padding space into frame_space_list nor use those areas.
12548 (assign_stack_local): Adjust caller.
12549 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12550 of assign_stack_local, pass 0 as last argument.
12551 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12554 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12557 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12558 Use target address_mode and pointer_mode hooks instead of hardcoded
12559 Pmode and ptr_mode. Handle some simple cases of extending if
12560 POINTERS_EXTEND_UNSIGNED < 0.
12561 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12562 Call convert_debug_memory_address.
12563 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12564 convert_debug_memory_address.
12566 PR middle-end/46790
12567 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12568 * configure: Regenerated.
12569 * config.in: Regenerated.
12570 * varasm.c (default_function_section): Return NULL
12571 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12573 2011-02-28 Martin Jambor <mjambor@suse.cz>
12575 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12576 the description to match the printed values.
12578 2011-02-28 Richard Guenther <rguenther@suse.de>
12580 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12581 of the copied scope tree.
12583 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12585 * doc/extend.texi (Function Attributes): Avoid deeply (and
12586 wrongly) nested tables.
12588 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12590 PR middle-end/47903
12591 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12592 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12593 r isn't op0 nor op1.
12595 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12597 * config/avr/avr.md: Remove magic comment for emacs.
12599 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12602 * config/avr/avr.c (avr_option_override): Use error on bad options.
12603 (avr_help): New function.
12604 (TARGET_HELP): Define.
12606 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12609 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12610 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12612 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12614 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12615 (ARM Options): Ditto.
12616 (i386 and x86-64 Options): Ditto.
12617 (RX Options): Ditto.
12618 (SPARC Options): Ditto.
12620 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12622 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12623 FreeBSD 6 and later. Generally use cpu generic.
12625 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12627 * doc/cpp.texi: Update copyright years.
12629 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12632 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12634 2011-02-25 Jon Beniston <jon@beniston.com>
12637 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12638 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12639 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12640 (lm32_block_move_inline): Add type cast to remove warning.
12641 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12642 (gen_int_relational): Move declarations to start of function.
12644 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12646 PR tree-optimization/45470
12647 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12648 can throw internally only.
12649 * tree-vect-stmts.c (vectorizable_call): Likewise.
12651 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12653 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12654 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12655 * config/stormy16/stormy16-protos.h
12656 (xstormy16_preferred_reload_class): Remove.
12657 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12658 static. Change 'rclass' argument and return type to reg_class_t.
12659 (TARGET_PREFERRED_RELOAD_CLASS,
12660 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12662 2011-02-24 Richard Guenther <rguenther@suse.de>
12664 * lto-streamer-in.c (input_bb): Do not find referenced vars
12665 in debug statements.
12667 2011-02-23 Jason Merrill <jason@redhat.com>
12669 * common.opt (fabi-version): Document v5 and v6.
12671 2011-02-23 Richard Guenther <rguenther@suse.de>
12673 PR tree-optimization/47849
12674 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12676 2011-02-23 Jie Zhang <jie@codesourcery.com>
12678 * opts-common.c (decode_cmdline_option): Print empty string
12679 argument as "" in decoded->orig_option_with_args_text.
12680 * gcc.c (execute): Print empty string argument as ""
12681 in the verbose output.
12682 (do_spec_1): Keep empty string argument.
12684 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12686 * config.gcc: Declare score-* and crx-* obsolete.
12688 2011-02-23 Jie Zhang <jie@codesourcery.com>
12690 PR rtl-optimization/47763
12691 * web.c (web_main): Ignore naked clobber when replacing register.
12693 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12695 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12698 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12701 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12703 2011-02-22 Mike Stump <mikestump@comcast.net>
12705 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12707 * configure: Regenerate.
12709 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12711 PR rtl-optimization/46002
12712 * ira-color.c (update_copy_costs): Change class intersection
12713 test to reg_class_contents[] test of 'hard_regno'.
12715 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12717 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12718 than Driver option.
12719 * config/hpux11.opt (mt): Likewise.
12720 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12721 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12722 * config/vax/elf.opt (mno-asm-pic): Likewise.
12723 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12725 2011-02-21 Mike Stump <mikestump@comcast.net>
12728 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12729 tree so we can get save the type.
12730 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12731 for CFString instead of trying to use past the end of the builtins.
12732 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12733 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12734 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12735 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12736 Rename to darwin_builtin_cfstring.
12737 (darwin_init_cfstring_builtins): Return the built type.
12739 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12742 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12743 (_mm256_insert_epi64): Use _mm_insert_epi64.
12745 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12747 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12748 * config/stormy16/stormy16-protos.h
12749 (xstormy16_mode_dependent_address_p): Remove.
12750 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12751 Make static. Change return type to bool. Change argument type to
12752 const_rtx. Remove dead code.
12753 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12755 2011-02-21 Richard Guenther <rguenther@suse.de>
12758 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12759 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12760 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12762 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12763 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12765 2011-02-20 Richard Guenther <rguenther@suse.de>
12768 * tree.c (free_lang_data_in_decl): Clean builtins from
12769 the TU decl BLOCK_VARS.
12771 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12775 * haifa-sched.c (fix_tick_ready): Skip tick computation
12778 2011-02-19 Richard Guenther <rguenther@suse.de>
12781 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12782 Remove lazy BLOCK_VARS streaming.
12783 (lto_input_ts_block_tree_pointers): Likewise.
12784 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12786 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12788 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12790 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12792 * config/i386/biarch32.h, config/i386/mach.h,
12793 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12795 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12798 * config/i386/i386.md (peephole2 for shift and plus): Use
12799 operands[1] original mode in the first insn.
12801 2011-02-18 Mike Stump <mikestump@comcast.net>
12803 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12805 2011-02-18 Jan Hubicka <jh@suse.cz>
12807 PR middle-end/47788
12808 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12809 to zero when the function is not inlinable at all.
12811 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12813 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12814 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12815 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12816 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12817 * config/pa/t-pa64: Likewise.
12818 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12820 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12823 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12825 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12828 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12830 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12832 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12833 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12834 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12835 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12836 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12837 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12838 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12839 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12840 m32r_legitimate_address_p): New functions.
12841 * config/m32r/constraints.md (constraint "S"): Don't use
12842 STORE_PREINC_PREDEC_P.
12843 (constraint "U"): Don't use LOAD_POSTINC_P.
12845 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12847 PR rtl-optimization/46178
12848 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12849 compute ira_hard_regno_cover_class[].
12851 2011-02-18 Richard Guenther <rguenther@suse.de>
12854 * lto-streamer.h (lto_global_var_decls): Declare.
12855 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12856 statics for global var processing.
12858 2011-02-18 Richard Guenther <rguenther@suse.de>
12860 PR tree-optimization/47737
12861 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12862 edge dominance check.
12864 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12867 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12868 avoid invalid rtx sharing.
12870 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12872 * doc/cpp.texi (Obsolete Features): Add background on the
12873 origin of assertions.
12875 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12877 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12879 * config/darwin.c (output_objc_section_asm_op): Added support for
12881 (is_objc_metadata): New.
12882 (darwin_objc2_section): New.
12883 (darwin_objc1_section): New.
12884 (machopic_select_section): Added support for ABI v1 and v2.
12885 (darwin_emit_objc_zeroed): New.
12886 (darwin_output_aligned_bss): Detect objc metadata and treat it
12888 (darwin_asm_output_aligned_decl_common): Same.
12889 (darwin_asm_output_aligned_decl_local): Same.
12890 * config/darwin-sections.def: Updated for ABI v1 and v2.
12891 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12892 compiling Objective-C code for the NeXT runtime, default to using
12893 ABI version 0 for 32-bit, and version 2 for 64-bit.
12895 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12897 * common.opt (optimize_fast): New Variable.
12898 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12899 instead of local variable ofast.
12901 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12903 * doc/invoke.texi (fobjc-abi-version): Documented.
12904 (fobjc-nilcheck): Documented.
12905 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12908 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12911 * common.opt (export-dynamic): New Driver option.
12912 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12914 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12916 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12918 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12919 Jan Hubicka <jh@suse.cz>
12923 * cfgexpand.c (account_used_vars_for_block): Remove.
12924 (estimated_stack_frame_size): Use referenced vars.
12925 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12926 that were referenced in the original function. Test src_fn
12927 rather than cfun. Drop redundant get_var_ann.
12928 (setup_one_parameter): Drop redundant get_var_ann.
12929 (declare_return_variable): Likewise.
12930 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12931 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12932 * ipa-inline.c (compute_inline_parameters): Do not compute
12933 disregard_inline_limits here.
12934 (compute_inlinable_for_current, pass_inlinable): New.
12935 (pass_inline_parameters): Require PROP_referenced_vars.
12936 * cgraphunit.c (cgraph_process_new_functions): Don't run
12937 compute_inline_parameters explicitly unless function is in SSA form.
12938 (cgraph_analyze_function): Set .disregard_inline_limits.
12939 * tree-sra.c (convert_callers): Compute inliner parameters
12940 only for functions already in SSA form.
12942 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12944 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12945 -mlittle-endian-data.
12947 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12949 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12950 -mno-fpu, not -fpu and -no-fpu.
12951 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12952 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12954 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12957 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12958 input reload with PLUS RTX.
12960 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12962 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12963 of InverseVar(MDMX).
12965 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12967 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12970 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12972 * config/mn10300/mn10300.opt (mno-crt0): New.
12974 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12976 * config/m68k/uclinux.opt (static-libc): New Driver option.
12978 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12980 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12982 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12984 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12985 %{muser-extend-enabled}.
12987 2011-02-16 Richard Guenther <rguenther@suse.de>
12989 PR tree-optimization/47738
12990 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12991 the TODO from tree_predictive_commoning.
12993 2011-02-15 Jeff Law <law@redhat.com>
12996 2011-01-25 Jeff Law <law@redhat.com>
12998 PR rtl-optimization/37273
12999 * ira-costs.c (scan_one_insn): Detect constants living in memory and
13000 handle them like argument loads from stack slots. Do not double
13001 count memory for memory constants and argument loads from stack slots.
13003 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13005 PR middle-end/47725
13006 * combine.c (cant_combine_insn_p): Revert the last change.
13008 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
13011 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
13012 mode for vector constants. Remove code that checks for TImode.
13014 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13018 * cgraph.h (compute_inline_parameters): Return void.
13019 * ipa-inline.c (compute_inline_parameters): Adjust.
13021 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13025 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13027 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13028 * ipa-inline.c (compute_inline_parameters): Adjust.
13030 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13034 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13035 Adjust all users. Pass FN to...
13036 * tree-flow-inline.h (first_referenced_var): ... this. Add
13038 * ipa-struct-reorg.c: Adjust.
13039 * tree-dfa.c: Adjust.
13040 * tree-into-ssa.c: Adjust.
13041 * tree-sra.c: Adjust.
13042 * tree-ssa-alias.c: Adjust.
13043 * tree-ssa-live.c: Adjust.
13044 * tree-ssa.c: Adjust.
13045 * tree-ssanames.c: Adjust.
13046 * tree-tailcall.c: Adjust.
13048 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13052 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13053 Adjust all callers.
13054 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13055 * tree-flow-inline.h: Adjust.
13056 * gimple-pretty-print.c: Adjust.
13057 * tree-into-ssa.c: Adjust.
13058 * tree-ssa.c: Adjust.
13059 * cfgexpand.c: Adjust.
13061 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13063 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13064 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13065 (EXTRA_CONSTRAINT): Delete.
13066 * config/iq2000/constraints.md: New file.
13067 * config/iq2000/iq2000.md: Include it.
13068 (define_insn ""): Delete.
13069 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13070 unsupported constraint letters from patterns.
13071 (call_value, call_value_internal1): Likewise.
13072 (call_value_multiple_internal1): Likewise.
13074 2011-02-15 Nick Clifton <nickc@redhat.com>
13076 * config/mn10300/mn10300.c: Include tm-constrs.h.
13077 (struct liw_data): New data structure describing an LIW candidate
13079 (extract_bundle): Use struct liw_data. Allow small integer
13080 operands for some instructions.
13081 (check_liw_constraints): Use struct liw_data. Remove swapped
13082 parameter. Add comments describing the checks. Fix bug when
13083 assigning the source of liw1 to the source of liw2.
13084 (liw_candidate): Delete. Code moved into extract_bundle.
13085 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13087 * config/mn10300/predicates.md (liw_operand): New predicate.
13088 Allows registers and small integer constants.
13089 * config/mn10300/constraints.md (O): New constraint. Accetps
13090 integers in the range -8 to +7 inclusive.
13091 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13092 for moving a small integer into a register. Give this alternative
13094 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13095 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13096 using the J,K,L and M constraints,
13097 (liw): Remove SI mode on second operands to allow for HI and QI
13099 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13102 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13104 PR middle-end/47725
13105 * combine.c (cant_combine_insn_p): Check zero/sign extended
13108 2011-02-15 Richard Guenther <rguenther@suse.de>
13110 PR tree-optimization/47743
13111 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13112 for a non-type-compatible VN lookup bail out.
13114 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13116 * config/fr30/constraints.md: New file.
13117 * config/fr30/fr30.md: Include it.
13118 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13119 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13120 (EXTRA_CONSTRAINT): Delete.
13122 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13124 * config/frv/constraints.md: New file.
13125 * config/frv/predicates.md: Include it.
13126 * config/frv/frv.c (reg_class_from_letter): Delete.
13127 (frv_option_override): Don't initialize it.
13128 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13129 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13130 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13131 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13132 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13133 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13134 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13135 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13136 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13137 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13138 (REG_CLASS_FROM_CONSTRAINT): Delete.
13140 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13142 PR middle-end/47581
13143 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13144 if frame size is 0 in a leaf function.
13146 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13149 * config/alpha/host-osf.c: New file.
13150 * config/alpha/x-osf: New file.
13151 * config.host (alpha*-dec-osf*): Use it.
13153 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13155 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13156 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13157 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13158 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13160 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13162 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13164 * config/stormy16/constraints.md: New file.
13165 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13166 Use satisfies_constraint_Q and satisfies_constraint_R.
13167 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13169 (xstormy16_legitiamte_address_p): Declare.
13170 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13171 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13172 (EXTRA_CONSTRAINT): Delete.
13173 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13175 (xstormy16_extra_constraint_p): Delete.
13177 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13179 PR tree-optimization/46494
13180 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13181 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13182 (pass_rtl_loop_done): Add TODO_verify_flow.
13183 * fwprop.c (pass_rtl_fwprop): Likewise.
13184 * modulo-sched.c (pass_sms): Likewise.
13185 * tree-ssa-dom.c (pass_dominator): Likewise.
13186 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13187 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13188 (pass_tree_loop_done): Likewise.
13189 * tree-ssa-pre.c (execute_pre): Likewise.
13190 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13191 * tree-ssa-sink.c (pass_sink_code): Likewise.
13192 * tree-vrp.c (pass_vrp): Likewise.
13194 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13196 * config/v850/constraints.md: New file.
13197 * config/v850/v850.md: Include it.
13198 * config/v850/predicates.md (reg_or_0_operand): Use
13199 satisfies_constraint_G.
13200 (special_symbolref_operand): Use satisfies_constraint_K.
13201 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13202 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13203 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13204 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13205 (EXTRA_CONSTRAINT): Delete.
13206 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13207 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13208 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13210 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13213 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13216 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13218 * config/mcore/constraints.md: New file.
13219 * config/mcore/mcore.md: Include it.
13220 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13221 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13222 (REG_CLASS_FROM_LETTER): Delete.
13223 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13224 insn_const_int_ok_for_constraint.
13225 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13226 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13227 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13228 (EXTRA_CONSTRAINT): Delete.
13230 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13233 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13234 (IS_SIGHANDLER): Define.
13235 (sparc64_is_sighandler): New function, split off from
13236 sparc64_fallback_frame_state.
13237 (sparc_is_sighandler): New function, split off from
13238 sparc_fallback_frame_state.
13239 (sparc64_fallback_frame_state): Merge with ...
13240 (sparc_fallback_frame_state): ... this into ...
13241 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13242 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13243 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13244 stack instead of hardcoded offsets.
13246 2011-02-14 Andriy Gapon <avg@freebsd.org>
13249 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13251 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13253 * configure: Regenerate.
13255 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13258 * gcc.c (asm_options): Correct spec matching --target-help.
13260 2011-02-12 Martin Jambor <mjambor@suse.cz>
13262 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13263 to gimple call error.
13265 2011-02-12 Mike Stump <mikestump@comcast.net>
13267 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13268 comments in backslash regions.
13270 2011-02-12 Mike Stump <mikestump@comcast.net>
13271 Jakub Jelinek <jakub@redhat.com>
13272 Iain Sandoe <iains@gcc.gnu.org>
13275 * dwarf2out.c (output_cfa_loc): When required, apply the
13276 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13277 (output_loc_sequence): Likewise.
13278 (output_loc_operands_raw): Likewise.
13279 (output_loc_sequence_raw): Likewise.
13280 (output_cfa_loc): Likewise.
13281 (output_loc_list): Suppress register number adjustment when
13282 calling output_loc_sequence()
13283 (output_die): Likewise.
13285 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13287 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13289 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13290 xtensa_memory_move_cost): New functions.
13291 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13293 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13296 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13297 in the current directory.
13298 * configure: Rebuilt.
13300 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13302 * config/darwin.c (darwin_override_options): Add a hunk missed
13303 from the commit of r168571. Trim comment line lengths and
13304 correct indents of the preceding block.
13306 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13308 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13311 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13313 * common.opt (nostartfiles): New Driver option.
13315 2011-02-11 Xinliang David Li <davidxl@google.com>
13317 PR tree-optimization/47707
13318 * tree-chrec.c (convert_affine_scev): Keep type precision.
13320 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13322 PR tree-optimization/47420
13323 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13325 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13327 PR rtl-optimization/47614
13328 * rtl.h (check_for_inc_dec): Declare.
13329 * dse.c (check_for_inc_dec): Externalize...
13330 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13331 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13333 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13336 * gcc.c (main): Do not compile inputs if there were errors in
13338 * opts-common.c (read_cmdline_option): Check for wrong language
13339 after other error checks.
13341 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13343 * cgraph.c: Fix comment typos.
13344 * cgraph.h: Likewise.
13345 * cgraphunit.c: Likewise.
13346 * ipa-cp.c: Likewise.
13347 * ipa-inline.c: Likewise.
13348 * ipa-prop.c: Likewise.
13349 * ipa-pure-const.c: Likewise.
13350 * ipa-ref.c: Likewise.
13351 * ipa-reference.c: Likewise.
13353 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13356 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13358 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13361 * doc/sourcebuild.texi (Require Support): Document
13362 dg-require-ascii-locale.
13364 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13366 * doc/lto.texi (Write summary): Fix missing parentheses.
13368 2011-02-10 DJ Delorie <dj@redhat.com>
13370 * config/m32c/m32c.c (m32c_option_override): Disable
13371 -fcombine-stack-adjustments until flag value tracking and compare
13372 optimization can be rewritten.
13374 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13376 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13378 (PROCESSOR_DEFAULT64): Likewise.
13380 2011-02-10 Richard Henderson <rth@redhat.com>
13382 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13383 change from 2011-02-03.
13384 * config/rx/rx.c (flags_from_code): Likewise.
13385 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13386 is valid, n/pz otherwise.
13387 (rx_select_cc_mode): Return CCmode if Y is not zero.
13389 2011-02-10 Richard Guenther <rguenther@suse.de>
13391 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13393 2011-02-10 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/47677
13396 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13398 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13401 * combine.c (make_compound_operation): Only change shifts into
13402 multiplication for SCALAR_INT_MODE_P.
13404 2011-02-10 Jie Zhang <jie@codesourcery.com>
13408 2011-02-05 Jie Zhang <jie@codesourcery.com>
13410 * web.c (entry_register): Don't clobber the number of the
13411 first uninitialized reference in used[].
13413 2011-02-09 Richard Guenther <rguenther@suse.de>
13415 PR tree-optimization/47664
13416 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13419 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13423 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13425 (PROCESSOR_DEFAULT64): Same.
13426 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13428 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13430 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13432 2011-02-09 Martin Jambor <mjambor@suse.cz>
13434 PR middle-end/45505
13435 * tree-sra.c (struct access): New flags grp_scalar_read and
13436 grp_scalar_write. Changed description of assignment read and write
13438 (dump_access): Dump new flags, reorder all of them.
13439 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13440 to detect multiple scalar reads.
13441 (analyze_access_subtree): Use the new scalar read write flags instead
13442 of the old flags. Adjusted comments.
13444 2011-02-08 DJ Delorie <dj@redhat.com>
13447 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13450 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13452 * config/m68k/uclinux.opt: New.
13453 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13455 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13457 * config/cris/elf.opt (sim): New Driver option.
13459 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13461 * config/xtensa/elf.opt: New.
13462 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13464 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13466 * config/vax/elf.opt: New.
13467 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13469 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13471 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13473 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13475 * config/gnu-user.opt: New.
13476 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13477 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13478 *-*-uclinux*): Use gnu-user.opt.
13480 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13482 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13483 * config/i386/gnu.h (CPP_SPEC): Likewise.
13485 2011-02-08 Ian Lance Taylor <iant@google.com>
13487 * common.opt (fcx-limited-range): Add SetByCombined flag.
13488 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13489 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13490 (fassociative-math, freciprocal-math): Likewise.
13491 (funsafe-math-optimizations): Likewise.
13492 * opth-gen.awk: Handle SetByCombined.
13493 * optc-gen.awk: Likewise.
13494 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13495 (set_unsafe_math_optimizations_flags): Likewise.
13496 * doc/options.texi (Option properties): Document SetByCombined.
13498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13500 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13501 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13502 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13503 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13504 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13506 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13508 PR tree-optimization/46834
13509 PR tree-optimization/46994
13510 PR tree-optimization/46995
13511 * graphite-sese-to-poly.c (used_outside_reduction): New.
13512 (detect_commutative_reduction): Call used_outside_reduction.
13513 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13514 translate_scalar_reduction_to_array only when at least one
13515 loop-phi/close-phi tuple has been detected.
13517 2011-02-08 Richard Guenther <rguenther@suse.de>
13519 PR middle-end/47639
13520 * tree-vect-generic.c (expand_vector_operations_1): Update
13522 (expand_vector_operations): ... not here. Cleanup EH info
13523 and the CFG if required.
13525 2011-02-08 Richard Guenther <rguenther@suse.de>
13527 PR tree-optimization/47641
13528 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13529 require type compatibility.
13531 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13533 * gimple-low.c (lower_function_body): Don't remove the location of
13534 the return statement here.
13535 (lower_gimple_return): Do it here instead but only if the return
13536 statement is actually used twice.
13538 2011-02-08 Richard Guenther <rguenther@suse.de>
13540 PR tree-optimization/47632
13541 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13542 unused up_to_stmt parameter, return whether cfg-cleanup is
13543 necessary, remove EH info properly.
13544 (forward_propagate_into_gimple_cond): Adjust caller.
13545 (forward_propagate_into_cond): Likewise.
13546 (forward_propagate_comparison): Likewise.
13547 (tree_ssa_forward_propagate_single_use_vars): Make
13548 forward_propagate_comparison case similar to the two others.
13550 2011-02-08 Nick Clifton <nickc@redhat.com>
13552 * config/mn10300/mn10300.opt (mliw): New command line option.
13553 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13554 (liw_bundling): New automaton.
13555 (liw): New attribute.
13556 (liw_op): New attribute.
13557 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13558 (movsi_internal): Add LIW attributes.
13559 (andsi3): Likewise.
13560 (iorsi3): Likewise.
13561 (xorsi3): Likewise.
13562 (addsi3): Separate register and immediate alternatives.
13563 Add LIW attributes.
13564 (subsi3): Likewise.
13566 (aslsi3): Likewise.
13567 (lshrsi3): Likewise.
13568 (ashrsi3): Likewise.
13569 (liw): New pattern.
13570 * config/mn10300/mn10300.c (liw_op_names): New
13571 (mn10300_print_operand): Handle 'W' operand descriptor.
13572 (extract_bundle): New function.
13573 (check_liw_constraints): New function.
13574 (liw_candidate): New function.
13575 (mn10300_bundle_liw): New function.
13576 (mn10300_reorg): New function.
13577 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13578 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13579 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13580 __LIW__ or __NO_LIW__.
13581 * doc/invoke.texi: Describe the -mliw command line option.
13583 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13585 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13586 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13587 pthread_mutex_unlock): Remove.
13588 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13589 * config/pa/t-pa64: Likewise.
13590 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13591 shared libc if not linking against libpthread.
13592 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13594 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13597 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13598 on 10.6 and later to ensure that we always use the unwinder from
13599 the system. Only add -no_compact_unwind when tarteting darwin
13602 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13605 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13606 (vec_interleave_lowv2sf): Ditto.
13607 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13608 (vec_extract_oddv2sf): Ditto.
13610 2011-02-07 Mike Stump <mikestump@comcast.net>
13613 Add __ieee_divdc3 entry point.
13614 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13616 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13617 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13618 * config/darwin.c (darwin_rename_builtins): Add.
13619 * config/darwin-protos.h (darwin_rename_builtins): Add.
13621 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13624 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13627 2011-02-07 Mike Stump <mikestump@comcast.net>
13629 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13631 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13634 * config/avr/libgcc.S (exit): Move .endfunc
13636 2011-02-07 Richard Guenther <rguenther@suse.de>
13638 PR tree-optimization/47615
13639 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13640 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13641 (run_scc_vn): Initialize it.
13642 (visit_reference_op_load): Use it.
13643 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13645 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13647 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13648 DImode trapping arithmetic libfuncs.
13650 2011-02-07 Richard Guenther <rguenther@suse.de>
13652 PR tree-optimization/47621
13653 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13655 (execute_update_addresses_taken): ... here. Make it more
13656 conservative in what we accept.
13658 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13660 * config/sparc/freebsd.h (ASM_SPEC): Define.
13661 * config/sparc/vxworks.h (ASM_SPEC): Define.
13663 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13665 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13667 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13669 * doc/invoke.texi: Remove reference to compiler internals from
13670 user documentation.
13672 * reg-notes.def: Remove REG_VALUE_PROFILE.
13673 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13675 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13677 PR middle-end/47610
13678 * varasm.c (default_section_type_flags): If decl is NULL,
13679 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13681 2011-02-05 Jie Zhang <jie@codesourcery.com>
13684 * web.c (entry_register): Don't clobber the number of the
13685 first uninitialized reference in used[].
13687 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13689 PR tree-optimization/46194
13690 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13691 (build_classic_dist_vector_1): Do not represent classic distance
13692 vectors when the access functions are variating in different loops.
13694 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13696 * config/mips/iris6.opt: New.
13697 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13699 2011-02-04 Richard Henderson <rth@redhat.com>
13700 Steve Ellcey <sje@cup.hp.com>
13703 * config/ia64/predicates.md (mux1_brcst_element): New.
13704 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13705 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13706 (ia64_unpack_sign): New.
13707 (ia64_expand_unpack): Rewrite using new routines.
13708 (ia64_expand_widen_sum): Ditto.
13709 (ia64_expand_dot_prod_v8qi): Ditto.
13710 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13711 routines, add endian check.
13712 (pmpy2_even): Rename from pmpy2_r, add endian check.
13713 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13714 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13715 (vec_widen_smult_hi_v4hi): Ditto.
13716 (vec_widen_umult_lo_v4hi): Ditto.
13717 (vec_widen_umult_hi_v4hi): Ditto.
13718 (mulv2si3): Change endian checks.
13719 (sdot_prodv4hi): Rewrite with new calls.
13720 (udot_prodv4hi): New.
13721 (vec_pack_ssat_v4hi): Add endian check.
13722 (vec_pack_usat_v4hi): Ditto.
13723 (vec_pack_ssat_v2si): Ditto.
13724 (max1_even): Rename from max1_r, add endian check.
13725 (max1_odd): Rename from max1_l, add endian check.
13726 (*mux1_rev): Format change.
13727 (*mux1_mix): Ditto.
13728 (*mux1_shuf): Ditto.
13729 (*mux1_alt): Ditto.
13730 (*mux1_brcst_v8qi): Use new predicate.
13731 (vec_extract_evenv8qi): Remove endian check.
13732 (vec_extract_oddv8qi): Ditto.
13733 (vec_interleave_lowv4hi): Format change.
13734 (vec_interleave_highv4hi): Ditto.
13735 (mix2_even): Rename from mix2_r, add endian check.
13736 (mix2_odd): Rename from mux2_l, add endian check.
13737 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13738 (vec_extract_evenodd_helper): Format change.
13739 (vec_extract_evenv4hi): Remove endian check.
13740 (vec_extract_oddv4hi): Remove endian check.
13741 (vec_interleave_lowv2si): Format change.
13742 (vec_interleave_highv2si): Format change.
13743 (vec_initv2si): Remove endian check.
13744 (vecinit_v2si): Add endian check.
13745 (reduc_splus_v2sf): Add endian check.
13746 (reduc_smax_v2sf): Ditto.
13747 (reduc_smin_v2sf): Ditto.
13748 (vec_initv2sf): Remove endian check.
13749 (fpack): Add endian check.
13750 (fswap): Add endian check.
13751 (vec_interleave_highv2sf): Add endian check.
13752 (vec_interleave_lowv2sf): Add endian check.
13753 (fmix_lr): Add endian check.
13754 (vec_setv2sf): Format change.
13755 (*vec_extractv2sf_0_be): Use shift to extract operand.
13756 (*vec_extractv2sf_1_be): New.
13757 (vec_pack_trunc_v4hi): Add endian check.
13758 (vec_pack_trunc_v2si): Format change.
13760 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13762 PR inline-asm/23200
13763 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13764 do bb, locus and block comparison and disallow loads if it is not set.
13765 (stmt_is_replaceable_p): New function.
13766 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13768 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13769 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13771 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13773 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13775 * config/rs6000/xilinx.opt: New.
13776 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13778 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13780 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13782 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13784 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13785 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13786 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13787 secondary_reload_info, xtensa_secondary_reload): Remove.
13788 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13789 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13790 (xtensa_preferred_reload_class): Make static. Change return and
13791 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13792 Use CONST_DOUBLE_P predicate.
13793 (xtensa_preferred_output_reload_class): New function.
13794 (xtensa_secondary_reload): Make static.
13796 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13798 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13799 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13800 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13802 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13804 PR middle-end/31490
13805 * output.h (SECTION_RELRO): Define.
13806 (SECTION_MACH_DEP): Adjust.
13807 (get_variable_section): New prototype.
13808 * varpool.c (varpool_finalize_named_section_flags): New function.
13809 (varpool_assemble_pending_decls): Call it.
13810 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13811 * cgraphunit.c (cgraph_output_in_order): Call
13812 varpool_finalize_named_section_flags.
13813 * varasm.c (get_section): Allow section flags conflicts between
13814 relro and read-only sections if the section hasn't been declared yet.
13815 Set SECTION_OVERRIDE after diagnosing section type conflict.
13816 (get_variable_section): No longer static.
13817 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13818 readonly sections that need relocations.
13819 (decl_readonly_section_1): New function.
13820 (decl_readonly_section): Use it.
13823 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13824 Steve Ellcey <sje@cup.hp.com>
13826 PR middle-end/31490
13827 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13828 if section attribute used.
13830 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13832 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13833 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13834 (darwin_init_sections): Remove assertion.
13836 2011-02-03 Nick Clifton <nickc@redhat.com>
13838 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13840 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13841 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13842 instead of "n" and "pz".
13843 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13846 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13849 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13850 fma, expand FMA_EXPR as fma{,f,l} call.
13853 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13854 copy them into a unsigned char variable and pass address of it to
13855 lto_output_data_stream.
13858 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13859 around backend_init_target and lang_dependent_init_target calls.
13860 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13861 (verify_cgraph_node): Don't call set_cfun here. Use
13862 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13863 Set error_found for incorrectly represented calls to thunks.
13865 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13868 PR rtl-optimization/43494
13869 * rtl.h (for_each_inc_dec_fn): New type.
13870 (for_each_inc_dec): Declare.
13871 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13872 (for_each_inc_dec_find_inc_dec): New fn.
13873 (for_each_inc_dec_find_mem): New fn.
13874 (for_each_inc_dec): New fn.
13875 * dse.c (struct insn_size): Remove.
13876 (replace_inc_dec, replace_inc_dec_mem): Remove.
13877 (emit_inc_dec_insn_before): New fn.
13878 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13879 (canon_address): Pass mem modes to cselib_lookup.
13880 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13881 (cselib_lookup_from_insn): Likewise.
13882 (cselib_subst_to_values): Likewise.
13883 * cselib.c (find_slot_memmode): New var.
13884 (cselib_find_slot): New fn. Use it instead of
13885 htab_find_slot_with_hash everywhere.
13886 (entry_and_rtx_equal_p): Use find_slot_memmode.
13887 (autoinc_split): New fn.
13888 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13889 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13890 Deal with autoinc. Special-case recursion into MEMs.
13891 (cselib_hash_rtx): Likewise.
13892 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13893 address and MEM modes.
13894 (cselib_subst_to_values): Add memmode, pass it on.
13896 (cselib_lookup): Add memmode argument, pass it on.
13897 (cselib_lookup_from_insn): Add memmode.
13898 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13899 (struct cselib_record_autoinc_data): New.
13900 (cselib_record_autoinc_cb): New fn.
13901 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13902 mode to cselib_lookup. Reset autoinced REGs here instead of...
13903 (cselib_process_insn): ... here.
13904 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13906 (add_uses): Likewise, also to cselib_subst_to_values.
13907 (add_stores): Likewise.
13908 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13909 cselib_subst_to_values.
13910 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13911 * gcse.c (do_local_cprop): Adjusted.
13912 * postreload.c (reload_cse_simplify_set): Adjusted.
13913 (reload_cse_simplify_operands): Adjusted.
13914 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13916 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13918 PR tree-optimization/45122
13919 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13920 unsafe assumptions when there's more than one loop exit.
13922 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13925 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13926 Document using vector double with the load/store builtins, and
13927 that the load/store builtins always use Altivec instructions.
13929 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13930 to use altivec memory instructions, even on VSX.
13931 (vector_altivec_store_<mode>): Ditto.
13933 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13936 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13937 V2DF, V2DI support to load/store overloaded builtins.
13939 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13940 altivec load/store builtins for V2DF/V2DI types.
13942 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13943 set avoid indexed addresses on power6 if -maltivec.
13944 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13945 vector_altivec_load/vector_altivec_store builtins.
13946 (altivec_expand_st_builtin): Ditto.
13947 (altivec_expand_builtin): Add VSX memory builtins.
13948 (rs6000_init_builtins): Add V2DI types to internal types.
13949 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13950 load/store builtins.
13951 (rs6000_address_for_altivec): Insure memory address is appropriate
13954 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13955 vec_vsx_ld and vec_vsx_st.
13956 (vsx_store_<mode>): Ditto.
13958 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13959 variables to hold long long types for VSX vector memory builtins.
13960 (RS6000_BTI_unsigned_long_long): Ditto.
13961 (long_long_integer_type_internal_node): Ditti.
13962 (long_long_unsigned_type_internal_node): Ditti.
13964 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13965 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13966 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13968 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13970 (vec_vsx_st): Ditto.
13972 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13974 * config/pa/pa-hpux10.opt: New.
13975 * config/hpux11.opt (pthread): New Driver option.
13976 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13977 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13979 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13981 * config/ia64/vms.opt: New.
13982 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13984 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13987 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13988 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13989 generator functions.
13990 (vsx_floatuns<VSi><mode>2): Ditto.
13991 (vsx_fix_trunc<mode><VSi>2): Ditto.
13992 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13994 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13996 * config/i386/djgpp.opt (posix): New Driver option.
13998 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
14000 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
14001 Move to the unsupported targets list.
14003 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
14005 PR rtl-optimization/47525
14006 * df-scan.c: Update copyright years.
14007 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
14008 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
14010 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14012 * config/i386/sysv4.h (TARGET_VERSION): Remove.
14013 (SUBTARGET_RETURN_IN_MEMORY): Remove.
14014 (ASM_OUTPUT_ASCII): Remove.
14015 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14017 2011-02-02 Jeff Law <law@redhat.com>
14019 PR middle-end/47543
14020 * reload.c (find_reloads_address): Handle reg+d address where both
14021 components are invalid by reloading the entire address.
14023 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14024 Richard Guenther <rguenther@suse.de>
14026 PR tree-optimization/40979
14028 * passes.c (init_optimization_passes): After LIM call copy_prop
14029 and DCE to clean up.
14030 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14032 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14034 PR tree-optimization/47576
14035 PR tree-optimization/47555
14036 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14037 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14038 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14039 * tree-scalar-evolution.c (follow_ssa_edge): Use
14040 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14042 2011-02-02 Richard Guenther <rguenther@suse.de>
14044 PR tree-optimization/47566
14045 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14047 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14051 * tree-inline.c (declare_return_variable): Remove unused caller
14056 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14057 * cfgexpand.c (account_used_vars_for_block): Use them.
14058 * tree-nrv.c (tree_nrv): Likewise.
14059 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14060 (dump_scope_block): Likewise.
14061 (remove_unused_locals): Likewise.
14065 * tree-inline.c (declare_return_variable): Add result decl to
14066 local decls only once.
14067 * gimple-low.c (record_vars_into): Mark newly-created variables
14070 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14076 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14078 (no_real_insns_p, schedule_block, set_priorities): Drop special
14079 treatment of boundary debug insns.
14080 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14081 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14082 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14083 (BOUNDARY_DEBUG_INSN_P): Likewise.
14084 (SCHEDULE_DEBUG_INSN_P): Likewise.
14085 * sched-rgn.c (init_ready_list): Drop special treatment of
14086 boundary debug insns.
14087 * final.c (rest_of_clean_state): Clear notes' BB.
14089 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14091 * config/openbsd.opt (assert=): New Driver option.
14093 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14095 * config/i386/nto.opt: New.
14096 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14098 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14100 * config/i386/netware.opt: New.
14101 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14103 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14105 * config/interix.opt (posix): New Driver option.
14107 2011-02-01 DJ Delorie <dj@redhat.com>
14109 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14111 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14114 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14116 PR tree-optimization/47561
14117 * toplev.c (process_options): Print the Graphite flags. Add
14118 flag_loop_flatten to the list of options requiring Graphite.
14120 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14122 * config/i386/cygming.opt (posix): New Driver option.
14124 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14126 * config/arm/vxworks.opt: New.
14127 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14129 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14131 * config/alpha/elf.opt: New.
14132 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14133 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14135 2011-02-01 Richard Guenther <rguenther@suse.de>
14137 PR tree-optimization/47559
14138 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14139 store-motion on references that can throw.
14141 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14143 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14144 * tree-pass.h (TDF_CSELIB): New macro.
14145 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14146 cselib_lookup): Check for it rather than for TDF_DETAILS.
14148 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14151 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14152 is HOST_BIT_BUCKET.
14154 * opts.c (finish_options): Don't add x_aux_base_name if it is
14157 2011-02-01 Richard Guenther <rguenther@suse.de>
14159 PR tree-optimization/47555
14161 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14163 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14165 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14168 * config/lm32/t-lm32: Add multilib for all CPU options.
14170 2011-02-01 Richard Guenther <rguenther@suse.de>
14172 PR tree-optimization/47541
14173 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14174 sure to have a field at offset zero.
14176 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14178 * config/arc/arc.opt (EB, EL): New Driver options.
14180 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14182 * config/alpha/osf5.opt: New.
14183 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14185 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14187 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14189 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14191 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14192 -floop-interchange.
14193 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14194 is an alias of -floop-interchange and that it requires the
14195 Graphite infrastructure.
14196 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14197 flag_loop_interchange based on the value of flag_tree_loop_linear.
14199 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14200 Richard Guenther <rguenther@suse.de>
14202 PR tree-optimization/47538
14203 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14204 type instead of r1type, except for comparisons. For right
14205 shifts and comparisons punt if there are mismatches in
14206 sizetype vs. non-sizetype types.
14208 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14210 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14213 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14215 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14217 * configure: Regenerate.
14219 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14221 * configure.ac (gcc_cv_ld_static_option): Define.
14222 (gcc_cv_ld_dynamic_option): Define.
14223 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14225 (HAVE_LD_STATIC_DYNAMIC): Update message.
14226 (LD_STATIC_OPTION): Define.
14227 (LD_DYNAMIC_OPTION): Define.
14228 * configure: Regenerate.
14229 * config.in: Regenerate.
14230 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14231 HAVE_LD_STATIC_DYNAMIC]: Use them.
14233 2011-01-31 Nick Clifton <nickc@redhat.com>
14235 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14236 registers inside interrupt handlers if the handler is not a leaf
14239 2011-01-31 Nick Clifton <nickc@redhat.com>
14241 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14242 reg_renumber returning an INVALID_REGNUM.
14244 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14247 * doc/install.texi: Document host options discarded when cross
14248 configuring target libraries.
14250 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14253 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14256 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14258 (no_real_insns_p, schedule_block, set_priorities): Drop special
14259 treatment of boundary debug insns.
14260 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14261 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14262 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14263 (BOUNDARY_DEBUG_INSN_P): Likewise.
14264 (SCHEDULE_DEBUG_INSN_P): Likewise.
14265 * sched-rgn.c (init_ready_list): Drop special treatment of
14266 boundary debug insns.
14267 * final.c (rest_of_clean-state): Clear notes' BB.
14269 2011-01-31 Alan Modra <amodra@gmail.com>
14271 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14272 toc relative expressions as we do in print_operand_address.
14274 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14276 * doc/extend.texi: Follow spelling conventions.
14277 * doc/invoke.texi: Fix a typo.
14279 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14281 * config/hpux11.opt: New.
14282 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14283 ia64*-*-hpux*): Use hpux11.opt.
14285 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14287 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14290 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14292 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14295 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14297 * doc/install.texi (Binaries): Remove outdated reference for
14298 Motorola 68HC11/68HC12 downloads.
14300 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14302 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14305 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14308 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14311 2011-01-28 Ahmad Sharif <asharif@google.com>
14313 * value-prof.c (check_counter): Corrected error message.
14315 2011-01-29 Jie Zhang <jie@codesourcery.com>
14317 * config/arm/arm.c (arm_legitimize_reload_address): New.
14318 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14319 arm_legitimize_reload_address.
14320 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14322 2011-01-28 Ian Lance Taylor <iant@google.com>
14324 * godump.c (go_define): Ignore macros whose definitions include
14325 two adjacent operands.
14327 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14330 * varasm.c (force_const_mem): Store copy of x in desc->constant
14331 instead of x itself.
14332 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14333 itself into REG_EQUAL note.
14335 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14337 * config/freebsd.opt (posix, rdynamic): New Driver options.
14339 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14341 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14342 -Bstatic/-Bdynamic.
14343 * configure: Regenerate.
14345 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14347 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14348 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14350 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14352 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14353 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14354 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14355 (s390_preferred_reload_class): Make static. Change return and
14356 'rclass' argument type to reg_class_t.
14358 2011-01-27 Jan Hubicka <jh@suse.cz>
14360 PR middle-end/46949
14361 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14362 (process_function_and_variable_attributes): Check defined weakrefs.
14364 2011-01-27 Martin Jambor <mjambor@suse.cz>
14366 PR tree-optimization/47228
14367 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14368 build_ref_for_offset.
14370 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14372 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14374 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14376 PR rtl-optimization/46856
14377 * postreload.c (reload_combine_recognize_const_pattern): Do not
14378 separate cc0 setter and user on cc0 targets.
14380 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14383 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14384 passed a VOID_TYPE expression, immediately emit an error and
14385 return error_mark_node.
14387 2011-01-26 Jeff Law <law@redhat.com>
14389 PR rtl-optimization/47464
14390 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14391 rather than may_trap_p as needed.
14393 2011-01-26 DJ Delorie <dj@redhat.com>
14395 PR rtl-optimization/46878
14396 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14397 setter/user dependency as well.
14399 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14401 PR rtl-optimization/44469
14402 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14403 after removing trivially dead basic blocks.
14405 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14407 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14408 * config/frv/frv.h (LINK_SPEC): Likewise.
14409 * config/i386/netware.h (LINK_SPEC): Likewise.
14410 * config/m68k/linux.h (ASM_SPEC): Likewise.
14411 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14412 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14413 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14414 * config/sparc/linux.h (ASM_SPEC): Likewise.
14415 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14416 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14418 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14420 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14421 * config/frv/frv.h (ASM_SPEC): Likewise.
14422 * config/m68k/linux.h (ASM_SPEC): Likewise.
14423 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14424 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14425 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14426 * config/sparc/linux.h (ASM_SPEC): Likewise.
14427 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14428 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14430 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14432 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14433 * config/frv/frv.h (LINK_SPEC): Likewise.
14434 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14436 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14438 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14439 * config/frv/frv.h (ASM_SPEC): Likewise.
14440 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14441 * config/m68k/linux.h (ASM_SPEC): Likewise.
14442 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14443 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14444 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14445 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14446 * config/sparc/linux.h (ASM_SPEC): Likewise.
14447 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14448 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14449 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14451 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14454 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14456 (vec_extract_evenodd_help): Ditto.
14457 (vec_extract_evenv4hi): Ditto.
14458 (vec_extract_oddv4hi): Ditto.
14459 (vec_interleave_lowv2si): Ditto.
14460 (vec_interleave_highv2si): Ditto.
14461 (vec_extract_evenv2si): Ditto.
14462 (vec_extract_oddv2si: Ditto.
14463 (vec_pack_trunc_v2si): Ditto.
14465 2011-01-22 Jan Hubicka <jh@suse.cz>
14468 * cgraph.h (cgraph_local_info): New field can_change_signature.
14469 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14470 signature can change.
14471 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14473 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14474 (cgraph_function_versioning): We can not change signature of functions
14475 that don't allow that.
14476 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14477 (lto_input_node): Likewise.
14478 * ipa-inline.c (compute_inline_parameters): Compute
14479 local.can_change_signature.
14480 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14481 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14482 functions that can not change signature.
14483 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14484 init_cumulative_args): Do not use local calling conventions
14485 for functions that can not change signature.
14487 2011-01-22 Jan Hubicka <jh@suse.cz>
14489 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14491 2011-01-26 Richard Guenther <rguenther@suse.de>
14493 PR tree-optimization/47190
14494 * cgraphunit.c (process_common_attributes): New function.
14495 (process_function_and_variable_attributes): Use it.
14497 2011-01-26 Richard Guenther <rguenther@suse.de>
14500 * cgraphbuild.c (record_eh_tables): Record reference to personality
14503 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14506 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14507 non-debug insns from moving up.
14509 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14512 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14513 t-dlldir{,-x} fragment for build and add it to tmake_file.
14514 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14515 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14516 * config/i386/t-dlldir: New file.
14517 (SHLIB_DLLDIR): Define.
14518 * config/i386/t-dlldir-x: New file.
14519 (SHLIB_DLLDIR): Define.
14520 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14521 (SHLIB_INSTALL): Use it.
14523 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14526 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14527 lower bound of the allowed Thumb-2 coprocessor load/store
14528 index range to -256. Add explaining comment.
14530 2011-01-25 Ian Lance Taylor <iant@google.com>
14532 * godump.c (go_define): Improve lexing of macro expansion to only
14533 accept expressions which match Go spec.
14535 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14538 * tree.c (handle_dll_attribute): Handle it.
14539 * doc/extend.texi (@item dllexport): Mention it.
14540 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14542 2011-01-25 Ian Lance Taylor <iant@google.com>
14544 PR tree-optimization/26854
14545 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14546 (decl_jump_unsafe): Move higher in file, with no other change.
14547 (bind): Set has_jump_unsafe_decl if appropriate.
14548 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14549 (check_earlier_gotos): Likewise.
14550 (c_check_switch_jump_warnings): Likewise.
14552 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14554 * doc/invoke.texi (Warning Options): Add missing hyphen.
14555 (-fprofile-dir): Minor grammatical fixes.
14556 (-fbranch-probabilities): Likewise.
14558 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14562 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14564 (no_real_insns_p, schedule_block, set_priorities): Drop special
14565 treatment of boundary debug insns.
14566 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14567 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14568 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14569 (BOUNDARY_DEBUG_INSN_P): Likewise.
14570 (SCHEDULE_DEBUG_INSN_P): Likewise.
14571 * sched-rgn.c (init_ready_list): Drop special treatment of
14572 boundary debug insns.
14573 * final.c (rest_of_clean-state): Clear notes' BB.
14575 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14577 * Makefile.in (LAMBDA_H): Removed.
14578 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14579 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14580 lambda-trans.o, and tree-loop-linear.o.
14581 (lto-symtab.o): Remove dependence on LAMBDA_H.
14582 (tree-loop-linear.o): Remove rule.
14583 (lambda-mat.o): Same.
14584 (lambda-trans.o): Same.
14585 (lambda-code.o): Same.
14586 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14587 (tree-vect-slp.o): Same.
14588 * hwint.h (gcd): Moved here.
14589 (least_common_multiple): Same.
14590 * lambda-code.c: Removed.
14591 * lambda-mat.c: Removed.
14592 * lambda-trans.c: Removed.
14593 * lambda.h: Removed.
14594 * tree-loop-linear.c: Removed.
14595 * lto-symtab.c: Do not include lambda.h.
14596 * omega.c (gcd): Removed.
14597 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14598 * tree-data-ref.c (print_lambda_vector): Moved here.
14599 (lambda_vector_copy): Same.
14600 (lambda_matrix_copy): Same.
14601 (lambda_matrix_id): Same.
14602 (lambda_vector_first_nz): Same.
14603 (lambda_matrix_row_add): Same.
14604 (lambda_matrix_row_exchange): Same.
14605 (lambda_vector_mult_const): Same.
14606 (lambda_vector_negate): Same.
14607 (lambda_matrix_row_negate): Same.
14608 (lambda_vector_equal): Same.
14609 (lambda_matrix_right_hermite): Same.
14610 * tree-data-ref.h: Do not include lambda.h.
14611 (lambda_vector): Moved here.
14612 (lambda_matrix): Same.
14613 (dependence_level): Same.
14614 (lambda_transform_legal_p): Removed declaration.
14615 (lambda_collect_parameters): Same.
14616 (lambda_compute_access_matrices): Same.
14617 (lambda_vector_gcd): Same.
14618 (lambda_vector_new): Same.
14619 (lambda_vector_clear): Same.
14620 (lambda_vector_lexico_pos): Same.
14621 (lambda_vector_zerop): Same.
14622 (lambda_matrix_new): Same.
14623 * tree-flow.h (least_common_multiple): Removed declaration.
14624 * tree-parloops.c (lambda_trans_matrix): Moved here.
14625 (LTM_MATRIX): Same.
14626 (LTM_ROWSIZE): Same.
14627 (LTM_COLSIZE): Same.
14628 (LTM_DENOMINATOR): Same.
14629 (lambda_trans_matrix_new): Same.
14630 (lambda_matrix_vector_mult): Same.
14631 (lambda_transform_legal_p): Same.
14632 * tree-pass.h (pass_linear_transform): Removed declaration.
14633 * tree-ssa-loop.c (tree_linear_transform): Removed.
14634 (gate_tree_linear_transform): Removed.
14635 (pass_linear_transform): Removed.
14636 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14637 flag_loop_interchange.
14639 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14641 PR tree-optimization/47265
14642 PR tree-optimization/47443
14643 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14644 if name still has some uses.
14646 2011-01-25 Martin Jambor <mjambor@suse.cz>
14648 PR tree-optimization/47382
14649 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14650 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14652 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14654 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14655 sjlj_except_unwind_info.
14657 2011-01-25 Richard Guenther <rguenther@suse.de>
14659 PR tree-optimization/47426
14660 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14661 visible functions results escape.
14663 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14666 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14667 (arm_get_frame_offsets): Use it.
14669 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14670 Jakub Jelinek <jakub@redhat.com>
14672 PR tree-optimization/47271
14673 * tree-if-conv.c (bb_postdominates_preds): New.
14674 (if_convertible_bb_p): Call bb_postdominates_preds.
14675 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14676 (predicate_scalar_phi): Call bb_postdominates_preds.
14678 2011-01-25 Nick Clifton <nickc@redhat.com>
14680 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14681 * config/rx/rx.c (rx_function_value): Likewise.
14682 (rx_promote_function_mode): Likewise.
14683 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14684 in order to make it legitimate.
14685 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14686 make sure that the first operand is the same as the result register.
14687 (addsi3_unspec): Delete.
14688 (subdi3): Do not accept immediate operands.
14689 (subdi3_internal): Likewise.
14691 2011-01-25 Jeff Law <law@redhat.com>
14693 PR rtl-optimization/37273
14694 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14695 handle them like argument loads from stack slots. Do not double
14696 count memory for memory constants and argument loads from stack slots.
14698 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14700 PR tree-optimization/47427
14701 PR tree-optimization/47428
14702 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14703 coalesce if the new root var would be TREE_READONLY.
14705 2011-01-25 Richard Guenther <rguenther@suse.de>
14707 PR middle-end/47414
14708 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14709 correct type for TBAA.
14711 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14713 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14714 (close_phi_written_to_memory): Call for_each_index with
14715 dr_indices_valid_in_loop.
14717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14719 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14720 when it is initialized.
14722 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14724 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14725 call to graphite_find_data_references_in_stmt.
14726 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14727 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14728 call to graphite_find_data_references_in_stmt.
14729 (analyze_drs_in_stmts): Same.
14730 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14731 in which the scalar analysis of indices is performed.
14732 (create_data_ref): Same. Update call to dr_analyze_indices.
14733 (find_data_references_in_stmt): Update call to create_data_ref.
14734 (graphite_find_data_references_in_stmt): Same.
14735 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14737 (create_data_ref): Same.
14738 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14739 call to create_data_ref.
14741 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14743 * graphite-sese-to-poly.c (build_poly_scop): Move
14744 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14746 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14748 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14749 VAR_DECL, PARM_DECL, and RESULT_DECL.
14751 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14753 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14754 in a reduction PBB.
14755 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14756 that have already been marked as PBB_IS_REDUCTION.
14758 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14760 * graphite-scop-detection.c (same_close_phi_node): New.
14761 (remove_duplicate_close_phi): New.
14762 (make_close_phi_nodes_unique): New.
14763 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14767 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14768 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14769 of both data references to be the same.
14771 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14773 * graphite-dependences.c (build_lexicographical_constraint): Remove
14774 the gdim parameter.
14775 (build_lexicographical_constraint): Adjust call to
14776 ppl_powerset_is_empty.
14777 (dependence_polyhedron): Same.
14778 (graphite_legal_transform_dr): Same.
14779 (graphite_carried_dependence_level_k): Same.
14780 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14782 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14786 * graphite-sese-to-poly.c
14787 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14788 (close_phi_written_to_memory): New.
14789 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14792 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14794 * doc/install.texi: Update the expected version number of PPL to 0.11.
14795 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14796 #if PPL_VERSION_MINOR < 11.
14798 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14800 * graphite-dependences.c: Include graphite-cloog-util.h.
14801 (new_poly_ddr): Inlined into dependence_polyhedron.
14802 (free_poly_ddr): Moved close by new_poly_ddr.
14803 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14804 Early return NULL when ppl_powerset_is_empty returns true.
14805 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14806 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14807 (graphite_legal_transform_dr): Call new_poly_ddr.
14808 (graphite_carried_dependence_level_k): Same.
14809 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14810 (dot_transformed_deps_stmt_1): Removed.
14811 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14812 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14813 (dot_deps_1): Call dot_deps_2.
14814 * Makefile.in (graphite-dependences.o): Add missing dependence on
14815 graphite-cloog-util.h.
14817 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14819 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14820 (build_lexicographical_constraint): Same.
14821 (dependence_polyhedron_1): Same.
14822 (graphite_legal_transform_dr): Same.
14823 (graphite_carried_dependence_level_k): Same.
14824 * graphite-ppl.c (ppl_powerset_is_empty): New.
14825 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14826 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14828 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14830 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14831 the "a followed by b" relation and document it.
14833 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14835 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14836 iteration when the bag of constraints is empty.
14838 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14840 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14842 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14844 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14845 nest and two loop depths as parameters.
14846 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14847 lst_perfect_nestify.
14849 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14851 * graphite-dependences.c (print_pddr): Call
14852 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14854 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14856 * graphite-ppl.c (debug_gmp_value): New.
14857 * graphite-ppl.h (debug_gmp_value): Declared.
14859 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14861 * doc/install.texi: Document availability of cloog-0.16.
14863 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14865 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14866 invalid postdominance info.
14868 2011-01-24 Jan Hubicka <jh@suse.cz>
14871 * doc/extend.texi (weak pragma): Drop claim that it must
14872 appear before definition.
14873 * varasm.c (merge_weak, declare_weak): Only sanity check
14874 that DECL is not output at a time it is declared weak.
14876 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14878 * machmode.def: Fixed comments.
14880 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14882 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14884 2011-01-24 Paul Koning <ni1d@arrl.net>
14886 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14889 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14892 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14893 (block_info): Add scanned and prev.
14894 (move_or_delete_vzeroupper_2): Return if the basic block
14895 has been scanned and the upper 128bit state is unchanged
14896 from the last scan.
14897 (move_or_delete_vzeroupper_1): Return true if the exit
14899 (move_or_delete_vzeroupper): Visit basic blocks using the
14900 work-list based algorithm based on vt_find_locations in
14903 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14905 2011-01-24 Nick Clifton <nickc@redhat.com>
14907 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14908 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14909 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14910 then define __v850e1__.
14911 * doc/invoke.texi: Document -mv850es.
14913 2011-01-24 Richard Henderson <rth@redhat.com>
14915 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14916 compound unordered comparisons.
14917 * config/rx/rx.c (rx_split_fp_compare): Remove.
14918 * config/rx/rx-protos.h: Update.
14919 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14920 (cbranchsf4): Don't call rx_split_fp_compare.
14921 (*cbranchsf4): Use rx_split_cbranch.
14922 (*cmpsf): Don't accept "i" constraint.
14923 (*conditional_branch): Only valid after reload.
14924 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14926 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14929 * config/rs6000/altivec.md (vector constant splitters): Add
14930 support for creating vector single precision constants if -mvsx is
14931 used and we would create the constant using Altivec primitives.
14933 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14934 Richard Sandiford <rdsandiford@googlemail.com>
14936 PR rtl-optimization/47166
14937 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14938 mechanism for PRE_MODIFY and POST_MODIFY.
14939 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14942 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14944 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14946 2011-01-22 Jan Hubicka <jh@suse.cz>
14949 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14951 2011-01-22 Jan Hubicka <jh@suse.cz>
14953 PR tree-optimization/43884
14955 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14956 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14958 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14960 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14961 * config/s390/s390.c (s390_register_move_cost,
14962 s390_memory_move_cost): New.
14963 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14965 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14967 PR middle-end/47401
14968 * except.c (sjlj_assign_call_site_values): Move setting the
14969 crtl->uses_eh_lsda flag to ...
14970 (sjlj_mark_call_sites): ... here.
14971 (sjlj_emit_function_enter): Support NULL dispatch label.
14972 (sjlj_build_landing_pads): In a function with no landing pads
14973 that still has must-not-throw regions, generate code to register
14974 a personality function with empty LSDA.
14976 2011-01-21 Richard Henderson <rth@redhat.com>
14978 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14980 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14982 * compare-elim.c: New file.
14983 * Makefile.in (OBJS-common): Add it.
14984 (compare-elim.o): New.
14985 * common.opt (fcompare-elim): New.
14986 * opts.c (default_options_table): Add OPT_fcompare_elim.
14987 * tree-pass.h (pass_compare_elim_after_reload): New.
14988 * passes.c (init_optimization_passes): Add it.
14989 * recog.h: Protect against re-inclusion.
14990 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14991 * doc/invoke.texi (-fcompare-elim): Document it.
14992 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14993 * doc/tm.texi: Rebuild.
14995 2011-01-22 Nick Clifton <nickc@redhat.com>
14997 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14998 rx_split_fp_compare.
15000 2011-01-22 Nick Clifton <nickc@redhat.com>
15002 * config/rx/rx.md (UNSPEC_CONST): New.
15003 (deallocate_and_return): Wrap the amount popped off the stack in
15004 an UNSPEC_CONST in order to stop it being rejected by
15005 -mmax-constant-size.
15006 (pop_and_return): Add a "(return)" rtx.
15007 (call): Drop the immediate operand.
15008 (call_internal): Likewise.
15009 (call_value): Likewise.
15010 (call_value_internal): Likewise.
15011 (sibcall_internal): Likewise.
15012 (sibcall_value_internal): Likewise.
15013 (sibcall): Likewise. Generate an explicit call using
15015 (sibcall_value): Likewise.
15016 (mov<>): FAIL if a constant operand is not legitimate.
15017 (addsi3_unpsec): New pattern.
15019 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15020 (ok_for_max_constant): New function.
15021 (gen_safe_add): New function.
15022 (rx_expand_prologue): Use gen_safe_add.
15023 (rx_expand_epilogue): Likewise.
15024 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15027 2011-01-21 Jeff Law <law@redhat.com>
15029 PR tree-optimization/47053
15030 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15031 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15032 statements are deleted.
15033 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15034 is nonempty, then purge dead edges and cleanup the CFG.
15036 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15039 Temporarily revert:
15040 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15042 * tree-dfa.c (create_var_ann): Mark variable as used.
15044 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15046 PR middle-end/45566
15047 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15048 notes from other section in hot/cold partitioning even if
15049 last_action is -3. Increment call_site_base.
15051 PR rtl-optimization/47366
15052 * fwprop.c (forward_propagate_into): Return bool. If
15053 any changes are made, -fnon-call-exceptions is used and
15054 REG_EH_REGION note is present, call purge_dead_edges
15055 and return true if it purged anything.
15056 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15057 any EH edges were purged.
15059 2011-01-21 Jeff Law <law@redhat.com>
15061 PR rtl-optimization/41619
15062 * caller-save.c (setup_save_areas): Break out code to determine
15063 which hard regs are live across calls by examining the reload chains
15064 so that it is always used.
15065 Eliminate code which checked REG_N_CALLS_CROSSED.
15067 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15069 PR tree-optimization/47355
15070 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15071 NOP has non-debug uses beyond PHIs in new_bb.
15073 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15076 * cfgexpand.c (account_used_vars_for_block): Only account vars
15077 that are annotated as used.
15078 (estimated_stack_frame_size): Don't set TREE_USED.
15079 * tree-dfa.c (create_var_ann): Mark variable as used.
15081 2011-01-21 Richard Guenther <rguenther@suse.de>
15083 PR middle-end/47395
15084 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15086 2011-01-21 Richard Guenther <rguenther@suse.de>
15088 PR tree-optimization/47365
15089 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15090 (vn_reference_lookup_pieces): Adjust.
15091 (vn_reference_lookup): Likewise.
15092 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15093 (vn_reference_lookup_3): Only look through kills if in
15094 VN_WALKREWRITE mode.
15095 (vn_reference_lookup_pieces): Adjust.
15096 (vn_reference_lookup): Likewise.
15097 (visit_reference_op_load): Likewise.
15098 (visit_reference_op_store): Likewise.
15099 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15100 (compute_avail): Likewise.
15101 (eliminate): Likewise.
15103 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15105 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15106 DECL_IGNORED_P non-reg vars if they are used.
15108 PR tree-optimization/47391
15109 * varpool.c (const_value_known_p): Return false if
15112 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15115 * config/i386/i386.c (ix86_local_alignment): Handle
15116 case for va_list_type_node is nil.
15117 (ix86_canonical_va_list_type): Likewise.
15119 2011-01-21 Alan Modra <amodra@gmail.com>
15121 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15122 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15124 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15126 * config/arm/arm.md (define_attr type): Rename f_load
15127 and f_store to f_fpa_load and f_fpa_store. Update.
15128 (write_conflict): Deal with rename fallout.
15129 (*push_fp_multi): Likewise.
15130 * config/arm/fpa.md (f_load): Use f_fpa_load.
15131 (f_store): Use f_fpa_store.
15132 (*movsf_fpa): Likewise.
15133 (*movdf_fpa): Likewise.
15134 (*movxf_fpa): Likewise.
15135 (*thumb2_movsf_fpa): Likewise.
15136 (*thumb2_movdf_fpa): Likewise.
15137 (*thumb2_movxf_fpa): Likewise.
15138 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15139 f_loadd and f_stored.
15140 (*thumb2_movdi_vfp): Likewise.
15141 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15142 (*thumb2_movsi_vfp): Likewise.
15143 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15144 Use f_loads instead of f_load.
15145 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15147 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15149 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15150 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15151 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15152 (xtensa_mode_dependent_address_p): New function.
15153 (constantpool_address_p): Make static. Change return type to bool.
15154 Change argument type to const_rtx. Use CONST_INT_P predicate.
15156 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15159 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15161 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15164 * cfgexpand.c (expand_debug_expr): Instead of generating
15165 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15168 2011-01-20 Richard Guenther <rguenther@suse.de>
15170 PR middle-end/47370
15171 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15172 the pointer operand of MEM_REFs.
15174 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15176 PR tree-optimization/46130
15177 * ipa-split.c (consider_split): If return_bb contains non-virtual
15178 PHIs other than for retval or if split_function would not adjust it,
15181 2011-01-20 Richard Guenther <rguenther@suse.de>
15183 PR tree-optimization/47167
15184 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15185 Revert previous change, only avoid enumeral type changes.
15187 2011-01-19 Mike Stump <mikestump@comcast.net>
15189 * doc/tm.texi.in (BRANCH_COST): Englishify.
15190 * doc/tm.texi (BRANCH_COST): Likewise.
15192 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15195 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15196 (gen_scheduled_generic_parms_dies): New functions.
15197 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15198 generation for the end of CU compilation.
15199 (dwarf2out_finish): Generate template parameters DIEs here.
15201 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15204 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15205 debug bind stmt on merge edges.
15207 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15211 * function.c (instantiate_expr): Instantiate incoming rtl of
15212 implicit arguments, and recurse on VALUE_EXPRs.
15213 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15214 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15216 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15218 * c-parser.c (c_parser_for_statement): Initialize
15219 collection_expression.
15221 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15223 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15225 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15227 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15228 (LINK_SHLIB_SPEC): Don't use %(link_path).
15229 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15231 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15233 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15234 (NO_SHARED_LIB_SUPPORT): Remove.
15235 (LINK_SHLIB_SPEC): Remove one conditional definition.
15237 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15239 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15241 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15242 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15243 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15244 %{call_shared} and conditionals on these options not being passed.
15245 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15248 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15250 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15253 * ipa-split.c: Spelling fixes.
15255 2011-01-19 Richard Henderson <rth@redhat.com>
15257 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15258 (*mulsi3): Likewise.
15260 * longlong.h [__mn10300__] (count_leading_zeros): New.
15261 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15262 [__mn10300__] (add_ssaaaa, subddmmss): New.
15263 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15264 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15266 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15268 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15270 2011-01-19 Richard Henderson <rth@redhat.com>
15272 * config/mn10300/mn10300.md (addsi3_flags): New.
15273 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15274 (subsi3_flags, subc_internal, subdi3): New.
15275 (subdi3_internal, *subdi3_degenerate): New.
15276 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15278 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15279 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15280 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15281 * config/mn10300/mn10300-protos.h: Update.
15282 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15283 (return_ret): Likewise. Rename from return_internal_regs.
15284 (return_internal): Remove.
15286 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15287 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15288 (mn10300_legitimate_constant_p): Likewise.
15289 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15290 (mn10300_frame_size): New.
15291 (mn10300_expand_prologue): Use it.
15292 (mn10300_expand_epilogue): Likewise.
15293 (mn10300_initial_offset): Likewise.
15294 * config/mn10300/mn10300-protos.h: Update.
15295 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15296 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15297 (prologue, epilogue, return_internal): Tidy output code.
15298 (mn10300_store_multiple_operation, return): Likewise.
15299 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15300 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15301 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15302 (load_pic, am33_load_pic): New.
15303 (mn10300_load_pic0, mn10300_load_pic1): New.
15305 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15306 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15307 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15308 (cc_flags_for_mode, cc_flags_for_code): New.
15309 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15310 overflow flag is not valid. Validate that the flags we need
15311 for the comparison are valid.
15312 (mn10300_output_cmp): Remove.
15313 (mn10300_output_add): New.
15314 (mn10300_select_cc_mode): Use cc_flags_for_code.
15315 (mn10300_split_cbranch): New.
15316 (mn10300_match_ccmode): New.
15317 (mn10300_split_and_operand_count): New.
15318 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15320 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15321 (addsi3): ... here. Use mn10300_output_add.
15322 (*addsi3_flags): New.
15323 (*am33_subsi3, *mn10300_subsi3): Merge...
15324 (subsi3): ... here. Use attribute isa.
15325 (*subsi3_flags): New.
15326 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15328 (*am33_andsi3, *mn10300_andsi3): Merge...
15329 (andsi3): ... here.
15330 (*andsi3_flags): New.
15331 (andsi3 splitters): New.
15332 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15333 (iorsi3): ... here.
15334 (*iorsi3_flags): New.
15335 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15336 (xorsi3): ... here.
15337 (*xorsi3_flags): New.
15338 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15339 (one_cmplsi2): ... here.
15340 (*one_cmplsi2_flags): New.
15341 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15342 instead of "dax" in constraints. Use mn10300_split_cbranch.
15343 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15344 use matching constraints to eliminate a self-comparison.
15345 (*integer_conditional_branch): Rename from integer_conditional_branch.
15346 Use int_mode_flags to match CC_REG.
15347 (*cbranchsi4_btst, *btstsi): New.
15348 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15349 mn10300_split_cbranch.
15350 (*am33_cmpsf): Rename from am33_cmpsf.
15351 (*float_conditional_branch): Rename from float_conditional_branch.
15352 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15353 (zero_extendqisi2): ... here.
15354 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15355 (zero_extendhisi2): ... here.
15356 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15357 (extendqisi2): ... here.
15358 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15359 (extendhisi2): ... here.
15360 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15361 (ashlsi3): ... here.
15362 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15363 (lshrsi3): ... here.
15364 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15365 (ashrsi3): ... here.
15366 (consecutive add peephole): Remove.
15367 * config/mn10300/predicates.md (label_ref_operand): New.
15368 (int_mode_flags): New.
15369 (CCZN_comparison_operator): New.
15371 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15372 (throughput_42_latency_43): New reservation.
15373 (mulsidi3, umulsidi3): New expanders.
15374 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15375 the MDR register to allocation; separately allocate the low and
15376 high parts of the DImode result.
15377 (umulsidi3_internal): Similarly.
15378 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15379 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15380 (udivsi3, umodsi3): Remove.
15381 (udivmodsi4, divmodsi4): New expanders.
15382 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15383 (*divmodsi4): Simiarly.
15384 (ext_internal): New.
15386 * config/mn10300/constraints.md ("z"): New constraint.
15387 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15388 (FIXED_REGISTERS): Don't fix MDR.
15389 (CALL_USED_REGSITERS): Reformat nicely.
15390 (REG_ALLOC_ORDER): Add MDR.
15391 (enum regclass): Add MDR_REGS.
15392 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15393 (IRA_COVER_CLASSES): Add MDR_REGS.
15394 (REGNO_REG_CLASS): Handle MDR_REG.
15395 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15396 (mn10300_register_move_cost): Likewise.
15397 * config/mn10300/mn10300.md (MDR_REG): New.
15398 (*movsi_internal): Handle moves to/from MDR_REGS.
15400 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15402 (mn10300_secondary_reload): Tidy combination reload classes.
15403 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15404 addresses for AM33. Allow symbolic offsets for reg+imm.
15405 (mn10300_regno_in_class_p): New.
15406 (mn10300_legitimize_reload_address): New.
15407 * config/mn10300/mn10300.h (enum reg_class): Remove
15408 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15409 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15410 SP_OR_GENERAL_REGS.
15411 (REG_CLASS_NAMES): Update to match.
15412 (REG_CLASS_CONTENTS): Likewise.
15413 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15414 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15415 (REGNO_IN_RANGE_P): Remove.
15416 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15417 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15418 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15419 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15420 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15421 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15422 (REGNO_GENERAL_P): New.
15423 (HAVE_POST_MODIFY_DISP): New.
15424 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15425 (LEGITIMIZE_RELOAD_ADDRESS): New.
15426 * config/mn10300/mn10300-protos.h: Update.
15428 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15429 DATA_REGS for AM33 stack-pointer destination.
15430 (mn10300_preferred_output_reload_class): Likewise.
15431 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15432 into a form appropriate for ...
15433 (TARGET_SECONDARY_RELOAD): New.
15434 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15435 * config/mn10300/mn10300-protos.h: Update.
15436 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15437 reload_insi; use the "A" constraint for the scratch; handle AM33
15438 moves of sp to non-address registers.
15440 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15441 (*movqi_internal): ... here.
15442 (*am33_movhi, *mn10300_movhi): Merge into...
15443 (*movhi_internal): ... here.
15444 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15445 as the source/destination of moves from/to SP.
15446 (movsf): Only allow for AM33-2.
15447 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15448 any integer constant constraint. Only allow for AM33-2. Tidy
15449 all of the alternative outputs.
15450 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15451 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15453 (udivsi3, umodsi3): New patterns for MN103 only.
15455 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15457 * doc/tm.texi.in: Spell out that a lack of register class unions
15459 * doc/tm.texi: Regenerate.
15461 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15463 PR rtl-optimization/47337
15464 * dce.c (check_argument_store): New function.
15465 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15467 PR tree-optimization/47290
15468 * tree-eh.c (infinite_empty_loop_p): New function.
15469 (cleanup_empty_eh): Use it.
15471 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15474 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15475 (a64_expand_widen_sum): Ditto.
15476 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15477 (vec_extract_evenodd_help): Ditto.
15478 (vec_extract_evenv4hi): Ditto.
15479 (vec_extract_oddv4hi): Ditto.
15480 (vec_extract_evenv2si): Ditto.
15481 (vec_extract_oddv2si): Ditto.
15482 (vec_extract_evenv2sf): Ditto.
15483 (vec_extract_oddv2sf): Ditto.
15484 (vec_pack_trunc_v4hi: Ditto.
15485 (vec_pack_trunc_v2si): Ditto.
15486 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15487 (vec_interleave_highv8qi): Ditto.
15489 (vec_extract_oddv8qi): Ditto.
15490 (vec_interleave_lowv4hi): Ditto.
15491 (vec_interleave_highv4hi): Ditto.
15492 (vec_interleave_lowv2si): Ditto.
15493 (vec_interleave_highv2si): Ditto.
15495 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15497 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15498 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15499 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15500 (pa_c_mode_for_suffix): New.
15501 (TARGET_EXPAND_BUILTIN): Define.
15502 (TARGET_C_MODE_FOR_SUFFIX): Define.
15503 (pa_builtins): Define.
15504 (pa_init_builtins): Register __float128 type and init new support
15506 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15507 * config/pa/quadlib.c (_U_Qfcopysign): New.
15509 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15511 PR middle-end/46894
15512 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15513 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15516 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15518 PR tree-optimization/47179
15519 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15520 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15522 2011-01-18 Richard Guenther <rguenther@suse.de>
15524 PR rtl-optimization/47216
15525 * emit-rtl.c: Include tree-flow.h.
15526 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15527 of replicating it with different semantics.
15528 * Makefile.in (emit-rtl.o): Adjust.
15530 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15532 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15533 (cortex_a9_dp): Handle neon types correctly.
15535 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15537 PR rtl-optimization/47299
15538 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15539 subtarget. Use normal multiplication if both operands are constants.
15540 * expmed.c (expand_widening_mult): Don't try to optimize constant
15541 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15544 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15546 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15547 spacing after 'e.g.', typos, comma, hyphenation.
15549 2011-01-17 Richard Henderson <rth@redhat.com>
15551 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15552 (rx_restricted_mem_operand): New.
15553 (rx_shift_operand): Use register_operand.
15554 (rx_source_operand, rx_compare_operand): Likewise.
15555 * config/rx/rx.md (addsi3_flags): New expander.
15556 (adddi3): Rewrite as expander.
15557 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15558 (subsi3_flags): New expander.
15559 (subdi3): Rewrite as expander.
15560 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15562 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15563 (rx_init_builtins): Remove sat builtin.
15564 (rx_expand_builtin): Likewise.
15565 * config/rx/rx.md (ssaddsi3): New.
15566 (*sat): Rename from sat. Represent the CC_REG input.
15568 * config/rx/predicates.md (rshift_operator): New.
15569 * config/rx/rx.c (rx_expand_insv): Remove.
15570 * config/rx/rx-protos.h: Update.
15571 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15572 operand to the canonical position.
15573 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15574 (*bitclr, *bitclr_in_memory): Similarly.
15575 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15576 (insv): Retain the zero_extract in the expansion.
15578 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15579 (bswaphi2, bitinvert, revw): Likewise.
15581 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15582 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15583 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15584 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15585 (bitset, bitset_in_memory): Likewise.
15586 (bitinvert, bitinvert_in_memory): Likewise.
15587 (bitclr, bitclr_in_memory): Likewise.
15588 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15589 (rx_strend, rx_cmpstrn): Likewise.
15590 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15591 (bitop peep2 patterns): Remove.
15593 * config/rx/rx.c (rx_match_ccmode): New.
15594 * config/rx/rx-protos.h: Update.
15595 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15596 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15597 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15598 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15599 (fix_truncsfsi2, floatsisf2): Likewise.
15600 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15601 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15602 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15603 (*subsi3_flags, *xorsi3_flags): New.
15605 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15607 * config/rx/rx.c (rx_print_operand): Remove workaround for
15608 unsplit comparison operations.
15610 * config/rx/rx.md (movsicc): Split after reload.
15611 (*movsicc): Merge *movsieq and *movsine via match_operator.
15612 (*stcc): New pattern.
15614 * config/rx/rx.c (rx_float_compare_mode): Remove.
15615 * config/rx/rx.h (rx_float_compare_mode): Remove.
15616 * config/rx/rx.md (cstoresi4): Split after reload.
15617 (*sccc): New pattern.
15619 * config/rx/predicates.md (label_ref_operand): New.
15620 (rx_z_comparison_operator): New.
15621 (rx_zs_comparison_operator): New.
15622 (rx_fp_comparison_operator): New.
15623 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15624 Validate that the flags are set properly for the comparison.
15625 (rx_gen_cond_branch_template): Remove.
15626 (rx_cc_modes_compatible): Remove.
15627 (mode_from_flags): New.
15628 (flags_from_code): Rename from flags_needed_for_conditional.
15629 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15630 (rx_select_cc_mode): Likewise.
15631 (rx_split_fp_compare): New.
15632 (rx_split_cbranch): New.
15633 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15634 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15635 (*cbranchsf4): Similarly.
15636 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15637 match_operator and rx_split_cbranch.
15638 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15639 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15640 (*cmpsi): Rename from cmpsi.
15641 (*tstsi): Rename from tstsi.
15642 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15643 (*conditional_branch): Rename from conditional_branch.
15644 (*reveresed_conditional_branch): Remove.
15645 (b<code>): Remove expander.
15646 * config/rx/rx-protos.h: Update.
15648 * config/rx/rx.c (rx_compare_redundant): Remove.
15649 * config/rx/rx.md (cmpsi): Don't use it.
15650 * config/rx/rx-protos.h: Update.
15652 * config/rx/rx-modes.def (CC_F): New mode.
15653 * config/rx/rx.c (rx_select_cc_mode): New.
15654 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15655 * config/rx/rx-protos.h: Update.
15657 2011-01-17 Richard Henderson <rth@redhat.com>
15659 * except.c (dump_eh_tree): Fix stray ; after for statement.
15661 2011-01-17 Richard Guenther <rguenther@suse.de>
15663 PR tree-optimization/47313
15664 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15665 handling before copying the body. Properly deal with
15666 by-reference result in SSA form.
15668 2011-01-17 Ian Lance Taylor <iant@google.com>
15671 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15672 (struct_value_alias_set): Don't define.
15673 (sparc_option_override): Don't set sparc_sr_alias_set and
15674 struct_value_alias_set.
15675 (save_or_restore_regs): Use gen_frame_mem rather than calling
15677 (sparc_struct_value_rtx): Likewise.
15679 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15682 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15683 (_mm_maskstore_pd): Likewise.
15684 (_mm_maskload_ps): Likewise.
15685 (_mm_maskstore_ps): Likewise.
15686 (_mm256_maskload_pd): Change mask to __m256i.
15687 (_mm256_maskstore_pd): Likewise.
15688 (_mm256_maskload_ps): Likewise.
15689 (_mm256_maskstore_ps): Likewise.
15691 * config/i386/i386-builtin-types.def: Updated.
15692 (ix86_expand_special_args_builtin): Likewise.
15694 * config/i386/i386.c (bdesc_special_args): Update
15695 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15696 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15697 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15698 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15700 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15701 Use <avxpermvecmode> on mask register.
15702 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15704 2011-01-17 Olivier Hainque <hainque@adacore.com>
15705 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15706 Eric Botcazou <ebotcazou@adacore.com>
15709 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15710 if <= USHRT_MAX in 32-bit mode.
15712 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15714 * doc/install.texi (Configuration, Specific): Wrap long
15715 lines in examples. Allow line wrapping in long options
15716 and URLs where beneficial for PDF output.
15718 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15720 * config/mips/mips.c (mips_classify_symbol): Don't return
15721 SYMBOL_PC_RELATIVE for nonlocal labels.
15723 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15725 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15727 2011-01-15 Jan Hubicka <jh@suse.cz>
15729 PR tree-optimization/47276
15730 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15731 declarations as needed.
15733 2011-01-15 Martin Jambor <mjambor@suse.cz>
15735 * common.opt (fdevirtualize): New flag.
15736 * doc/invoke.texi (Option Summary): Document it.
15737 * opts.c (default_options_table): Add devirtualize flag.
15738 * ipa-prop.c (detect_type_change): Return immediately if
15739 devirtualize flag is not set.
15740 (detect_type_change_ssa): Likewise.
15741 (compute_known_type_jump_func): Likewise.
15742 (ipa_analyze_virtual_call_uses): Likewise.
15744 2011-01-14 Martin Jambor <mjambor@suse.cz>
15746 PR tree-optimization/45934
15747 PR tree-optimization/46302
15748 * ipa-prop.c (type_change_info): New type.
15749 (stmt_may_be_vtbl_ptr_store): New function.
15750 (check_stmt_for_type_change): Likewise.
15751 (detect_type_change): Likewise.
15752 (detect_type_change_ssa): Likewise.
15753 (compute_complex_assign_jump_func): Check for dynamic type change.
15754 (compute_complex_ancestor_jump_func): Likewise.
15755 (compute_known_type_jump_func): Likewise.
15756 (compute_scalar_jump_functions): Likewise.
15757 (ipa_analyze_virtual_call_uses): Likewise.
15758 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15760 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15762 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15763 * config/i386/i386.opt (msse5): New Alias.
15765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15767 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15768 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15769 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15770 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15772 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15774 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15776 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15777 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15778 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15779 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15781 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15783 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15785 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15787 2011-01-14 Mike Stump <mikestump@comcast.net>
15789 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15790 * config/fr30/fr30.md: Likweise
15791 (movsi_push): Likewise.
15792 (movsi_pop): Likewise.
15793 (enter_func): Likewise.
15794 * config/moxie/moxie.md (movsi_push): Likewise.
15795 (movsi_pop): Likewise.
15797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15799 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15800 %{no_archive} %{exact_version}.
15801 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15802 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15803 %{no_archive} %{exact_version}.
15804 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15805 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15806 * config/mips/vxworks.h: Likewise.
15808 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15810 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15812 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15814 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15815 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15819 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15824 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15826 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15827 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15829 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15830 Don't handle -shlib.
15832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15834 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15835 (CC1_SPEC): Don't handle -profile.
15837 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15839 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15840 * config/mips/mips.h (CC1_SPEC): Likewise.
15842 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15844 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15845 * config/mips/mips.h (CC1_SPEC): Likewise.
15847 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15849 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15850 * config/m32r/linux.h (LINK_SPEC): Likewise.
15851 * config/mips/linux.h (LINK_SPEC): Likewise.
15852 * config/mips/linux64.h (LINK_SPEC): Likewise.
15853 * config/sparc/linux.h (LINK_SPEC): Likewise.
15854 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15855 LINK_SPEC): Likewise.
15856 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15858 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15860 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15862 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15864 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15866 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15867 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15869 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15871 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15873 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15875 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15876 supports -Bstatic/-Bdynamic.
15877 * configure: Regenerate.
15879 2011-01-14 Jan Hubicka <jh@suse.cz>
15880 Jack Howarth <howarth@bromo.med.uc.edu>
15883 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15884 when checking debug_info_level. Test write_symbols instead of
15885 debug_hooks->var_location when setting flag_var_tracking_uninit.
15887 2011-01-14 Richard Guenther <rguenther@suse.de>
15889 PR tree-optimization/47179
15890 * target.def (ref_may_alias_errno): New target hook.
15891 * targhooks.h (default_ref_may_alias_errno): Declare.
15892 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15893 (default_ref_may_alias_errno): New function.
15894 * target.h (struct ao_ref_s): Declare.
15895 * tree-ssa-alias.c: Include target.h.
15896 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15897 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15898 (targhooks.o): Likewise.
15899 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15900 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15902 2011-01-14 Richard Guenther <rguenther@suse.de>
15904 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15906 2011-01-14 Richard Guenther <rguenther@suse.de>
15908 PR tree-optimization/47280
15909 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15910 return CFG changes.
15911 (tree_ssa_forward_propagate_single_use_vars): Deal with
15912 CFG changes from associate_plusminus.
15914 2011-01-14 Richard Guenther <rguenther@suse.de>
15916 PR middle-end/47281
15918 2011-01-11 Richard Guenther <rguenther@suse.de>
15920 PR tree-optimization/46076
15921 * tree-ssa.c (useless_type_conversion_p): Conversions from
15922 unprototyped to empty argument list function types are useless.
15924 2011-01-14 Richard Guenther <rguenther@suse.de>
15926 PR tree-optimization/47286
15927 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15929 2011-01-14 Martin Jambor <mjambor@suse.cz>
15931 PR middle-end/46823
15932 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15934 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15936 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15937 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15938 * config/xtensa/xtensa.c (xtensa_libcall_value,
15939 xtensa_function_value_regno_p): New functions.
15940 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15942 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15945 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15947 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15948 New function prototype.
15949 * config/i386/winnt.c (i386_pe_assemble_visibility):
15950 Warn only if attribute was specified by user.
15952 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15955 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15957 (floatunsdidf2_fcfidu): Ditto.
15959 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15961 * config/s390/s390.c (print_operand_address): Replace 'error' with
15962 'output_operand_lossage'.
15963 (print_operand): Likewise.
15965 2011-01-13 Jeff Law <law@redhat.com>
15967 PR rtl-optimization/39077
15968 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15969 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15970 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15971 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15972 * gcse.c (prune_insertions_deletions): New function.
15973 (compute_pre_data): Use it.
15975 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15978 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15980 (prune_unused_types_mark): Use it.
15982 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15984 PR rtl-optimization/45352
15985 * sel-sched.c: Update copyright years.
15986 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15987 in the advancing loop when we have issued issue_rate insns.
15989 2011-01-12 Richard Henderson <rth@redhat.com>
15991 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15992 (TARGET_MD_ASM_CLOBBERS): New.
15994 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15995 (TARGET_DELEGITIMIZE_ADDRESS): New.
15997 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15998 (clzsi2, *bsch): New patterns.
16000 * config/mn10300/mn10300.md (INT): New mode iterator.
16001 (*mov<INT>_clr): New pattern, and peep2 to generate it.
16003 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
16004 flag_split_wide_types.
16006 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
16007 (mn10300_trampoline_init): Rewrite without a template, an immediate
16008 load and a direct branch.
16009 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
16011 2011-01-12 Anatoly Sokolov <aesok@post.ru>
16013 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16014 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16015 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16016 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16018 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16021 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16024 2011-01-12 Jan Hubicka <jh@suse.cz>
16027 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16028 (PLUGIN_COND_CLOSE): New macro.
16029 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16031 2011-01-12 Richard Guenther <rguenther@suse.de>
16034 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16035 register variables in a MEM_REF.
16037 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16039 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16040 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16041 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16042 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16043 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16044 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16045 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16046 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16047 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16048 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16049 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16050 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16051 * config/gnu-user.h: New. Copied from linux.h.
16052 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16053 GNU_USER_TARGET_STARTFILE_SPEC.
16054 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16055 GNU_USER_TARGET_ENDFILE_SPEC.
16056 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16057 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16058 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16059 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16060 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16061 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16062 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16063 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16064 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16065 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16066 * config/arm/linux-eabi.h (CC1_SPEC): Use
16067 GNU_USER_TARGET_CC1_SPEC.
16068 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16069 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16070 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16071 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16072 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16073 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16074 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16075 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16077 2011-01-12 Richard Guenther <rguenther@suse.de>
16080 * doc/invoke.texi (ffast-math): Document it is turned on
16083 2011-01-12 Jan Hubicka <jh@suse.cz>
16085 PR tree-optimization/47233
16086 * opts.c (common_handle_option): Disable ipa-reference with profile
16089 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16091 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16094 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16096 * c-parser.c (c_lex_one_token): Updated and reindented some
16097 comments. No changes in code.
16099 2011-01-11 Ian Lance Taylor <iant@google.com>
16101 * godump.c (go_output_var): Don't output the variable if there is
16102 already a type with the same name.
16104 2011-01-11 Ian Lance Taylor <iant@google.com>
16106 * godump.c (go_format_type): Don't generate float80.
16108 2011-01-11 Richard Henderson <rth@redhat.com>
16110 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16111 declaration. Rewrite for both speed and size.
16112 (mn10300_address_cost_1): Remove.
16113 (mn10300_register_move_cost): New.
16114 (mn10300_memory_move_cost): New.
16115 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16116 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16117 extensions, shifts, BSWAP, CLZ.
16118 (mn10300_wide_const_load_uses_clr): Remove.
16119 (TARGET_REGISTER_MOVE_COST): New.
16120 (TARGET_MEMORY_MOVE_COST): New.
16121 * config/mn10300/mn10300-protos.h: Update.
16122 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16124 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16125 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16126 * config/mn10300/mn10300-protos.h: Update.
16127 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16128 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16129 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16130 (*test_int_bitfield, *test_byte_bitfield): Remove.
16131 (*bit_test, *subreg_bit_test): Remove.
16132 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16134 * config/mn10300/constraints.md ("c"): Rename from "A".
16135 ("A", "D"): New constraint letters.
16136 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16137 (fmssf4, fnmasf4, fnmssf4): Likewise.
16139 * config/mn10300/mn10300.md (isa): New attribute.
16140 (enabled): New attribute.
16142 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16143 (abssf2, negsf2): Define only for hardware fp.
16144 (sqrtsf2): Reformat.
16145 (addsf3, subsf3, mulsf3): Merge expander and insn.
16147 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16148 (DEBUGGER_AUTO_OFFSET): Remove.
16149 (DEBUGGER_ARG_OFFSET): Remove.
16151 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16152 Emit register stores with the same offsets as the hardware.
16153 (mn10300_store_multiple_operation): Don't check that the register
16154 save offsets are monotonic.
16155 * config/mn10300/mn10300-protos.h: Update.
16157 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16159 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16160 in terms of the value on the stack, not the MDR register.
16162 2011-01-11 Jan Hubicka <jh@suse.cz>
16166 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16167 (symbol_alias_set_destroy, symbol_alias_set_contains,
16168 propagate_aliases_backward): Declare.
16169 * lto-streamer-out.c (struct sets): New sturcture.
16170 (trivally_defined_alias): New function.
16171 (output_alias_pair_p): Rewrite.
16172 (output_unreferenced_globals): Fix output of alias pairs.
16173 (produce_symtab): Likewise.
16174 * ipa.c (function_and_variable_visibility): Set weak alias destination
16176 * varasm.c (symbol_alias_set_t): Remove.
16177 (symbol_alias_set_destroy): Export.
16178 (propagate_aliases_forward, propagate_aliases_backward): New functions
16180 (compute_visible_aliases): ... this one; remove.
16181 (trivially_visible_alias): New
16182 (trivially_defined_alias): New.
16183 (remove_unreachable_alias_pairs): Rewrite.
16184 (finish_aliases_1): Reorganize code checking if alias is defined.
16185 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16188 2011-01-11 Richard Guenther <rguenther@suse.de>
16190 PR tree-optimization/46076
16191 * tree-ssa.c (useless_type_conversion_p): Conversions from
16192 unprototyped to empty argument list function types are useless.
16194 2011-01-11 Richard Guenther <rguenther@suse.de>
16196 PR middle-end/45235
16197 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16198 volatile MEMs as MEM_READONLY_P.
16200 2011-01-11 Richard Guenther <rguenther@suse.de>
16202 PR tree-optimization/47239
16203 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16205 2011-01-11 Jeff Law <law@redhat.com>
16207 PR tree-optimization/47086
16208 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16209 IVs from statements that might throw.
16211 2011-01-10 Jan Hubicka <jh@suse.cz>
16214 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16216 2011-01-10 Jan Hubicka <jh@suse.cz>
16219 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16220 when correcting profile.
16222 2011-01-10 Jan Hubicka <jh@suse.cz>
16225 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16226 DECL_FINI_PRIORITY.
16227 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16228 Restore DECL_FINI_PRIORITY.
16230 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16232 * doc/gimple.texi: Fix quoting of multi-word return values in
16233 @deftypefn statements. Ensure presence of return value. Wrap
16234 overlong @deftypefn lines.
16235 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16236 descriptions of removed functions.
16237 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16238 of multi-word return value in @deftypefn statement.
16240 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16242 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16243 (Conditional Expressions, Logical Operators)
16244 (Statement and operand traversals): Do not indent smallexample
16245 code. Fix duplicate function argument in example.
16247 2011-01-10 Jeff Law <law@redhat.com>
16249 PR tree-optimization/47141
16250 * ipa-split.c (split_function): Handle case where we are
16251 returning a value and the return block has a virtual operand phi.
16253 2011-01-10 Jan Hubicka <jh@suse.cz>
16255 PR tree-optimization/47234
16256 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16257 (pass_feedback_split_functions): Declare.
16258 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16260 * ipa-split.c (gate_split_functions): Update comments; disable
16261 split-functions for profile_arc_flag and branch_probabilities.
16262 (gate_feedback_split_functions): New function.
16263 (execute_feedback_split_functions): New function.
16264 (pass_feedback_split_functions): New global var.
16266 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16269 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16270 calling gimple_call_set_cannot_inline.
16272 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16274 * config/darwin-sections.def: Remove unused section.
16276 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16279 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16281 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16284 * c-parser.c (c_parser_declaration_or_fndef): Improved
16287 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16289 * config/i386/winnt.c (i386_pe_start_function): Make sure
16290 to switch back to function's section.
16292 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16296 * plugin.c: Move include of dlfcn.h from here...
16297 * system.h: ... to here.
16299 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16301 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16303 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16304 two extra empty pages in PDF output.
16306 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16309 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16310 for error recovery purposes behave as if it was not specified so
16311 that the default type is usd.
16313 2011-01-07 Jan Hubicka <jh@suse.cz>
16315 PR tree-optmization/46469
16316 * ipa.c (function_and_variable_visibility): Clear needed flags on
16317 nodes with external decls; handle weakrefs merging correctly.
16319 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16321 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16324 2011-01-07 Jan Hubicka <jh@suse.cz>
16326 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16327 and no longer claim that gold is required for linker plugin.
16328 * configure: Regenerate.
16329 * gcc.c (PLUGIN_COND): New macro.
16330 (LINK_COMMAND_SPEC): Use it.
16331 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16332 * config.in (HAVE_LTO_PLUGIN): New.
16333 * configure.ac (--with-lto-plugin): New parameter; autodetect
16336 2011-01-07 Jan Hubicka <jh@suse.cz>
16338 PR tree-optimization/46367
16339 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16340 when we can update original.
16341 (cgraph_mark_inline_edge): Sanity check.
16342 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16344 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16346 * config/spu/spu.h (ASM_COMMENT_START): Define.
16348 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16351 * gcc.c (%>S): New.
16352 (SWITCH_KEEP_FOR_GCC): Likewise.
16353 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16354 (do_spec_1): Handle "%>".
16356 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16358 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16361 * config/i386/i386.c (ix86_delegitimize_address): If
16362 simplify_gen_subreg fails, return orig_x.
16365 * value-prof.c (gimple_stringop_fixed_value): Handle
16366 lhs of the call properly.
16368 2011-01-07 Jan Hubicka <jh@suse.cz>
16371 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16373 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16375 * target.def (function_switched_text_sections): New hook.
16376 * doc/tm.texi: Regenerated.
16377 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16378 * final.c (default_function_switched_text_sections): New.
16379 (final_scan_insn): Call function_switched_text_sections when a
16380 mid-function section change occurs.
16381 * output.h (default_function_switched_text_sections): Declare.
16382 * config/darwin-protos.h (darwin_function_switched_text_sections):
16384 * config/darwin.c (darwin_function_switched_text_sections): New.
16385 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16387 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16389 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16390 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16391 the secondary code fragment when outputting for DWARF == 2.
16393 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16395 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16396 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16398 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16399 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16401 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16404 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16405 when it is not empty.
16407 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16410 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16411 (case ${target}): Add btver1.
16412 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16413 -march=native recognize btver1 processors.
16414 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16415 btver1 def_and_undef
16416 * config/i386/i386.c (struct processor_costs btver1_cost): New
16418 (m_BTVER1): New definition.
16419 (m_AMD_MULTIPLE): Includes m_BTVER1.
16420 (initial_ix86_tune_features): Add btver1 tune.
16421 (processor_target_table): Add btver1 entry.
16422 (static const char *const cpu_names): Add btver1 entry.
16423 (software_prefetching_beneficial_p): Add btver1.
16424 (ix86_option_override_internal): Add btver1 instruction sets.
16425 (ix86_issue_rate): Add btver1.
16426 (ix86_adjust_cost): Add btver1.
16427 * config/i386/i386.h (TARGET_BTVER1): New definition.
16428 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16429 (enum processor_type): Add PROCESSOR_BTVER1.
16430 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16432 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16435 * config/i386/i386.c (legitimize_tls_address)
16436 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16437 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16438 (tls_initial_exec_64_sun): New pattern.
16440 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16442 * doc/invoke.texi (Overall Options): Improve wording and markup
16443 of the description of -wrapper.
16445 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16447 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16448 rdynamic, threads): New Driver options.
16450 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16453 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16454 if coming from .tdata.
16455 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16457 2011-01-06 Jan Hubicka <jh@suse.cz>
16460 * collect2.c (main): Do not enable LTOmode when plugin is active.
16462 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16465 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16466 --version output if supported.
16467 * configure: Regenerate.
16469 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16471 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16474 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16477 * c-convert.c (convert): When converting a complex expression
16478 other than COMPLEX_EXPR to a different complex type, ensure
16479 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16480 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16481 when converting COMPLEX_TYPE.
16483 2011-01-06 Ira Rosen <irar@il.ibm.com>
16485 PR tree-optimization/47139
16486 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16487 only the last reduction value is used outside the loop. Update
16490 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16492 * config/rtems.opt: New.
16493 * config.gcc (*-*-rtems*): Use rtems.opt.
16495 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16497 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16498 processors do not support 3DNow instructions.
16500 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16502 * config/spu/spu.c (spu_option_override): Set parameter
16503 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16505 2011-01-05 Jan Hubicka <jh@suse.cz>
16507 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16508 at the command line.
16510 2011-01-05 Martin Jambor <mjambor@suse.cz>
16513 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16514 deltas on streamed outgoing edges.
16515 (output_node_opt_summary): Output info for outgoing edges only when
16516 the node is in new parameter set.
16517 (output_cgraph_opt_summary): New parameter set, passed to the two
16518 aforementioned functions. Update its forward declaration and its
16521 2011-01-05 Tom Tromey <tromey@redhat.com>
16523 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16524 operator to c_finish_omp_atomic.
16525 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16526 (build_unary_op): Update.
16527 (build_modify_expr): Update.
16528 (build_asm_expr): Update.
16530 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16532 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16533 newly inserted insns.
16534 (pad_bb): Likewise.
16535 (spu_emit_branch_hint): Likewise.
16536 (insert_hbrp_for_ilb_runout): Likewise.
16537 (spu_machine_dependent_reorg): Call df_finish_pass after
16538 schedule_insns returns.
16540 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16542 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16544 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16546 PR tree-optimization/47005
16547 * tree-sra.c (struct access): Add 'non_addressable' bit.
16548 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16549 (decide_one_param_reduction): Return 0 if the parameter is passed by
16550 reference and one of the accesses in the group is non_addressable.
16552 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16554 PR tree-optimization/47056
16555 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16556 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16557 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16559 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16561 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16562 initializer. Skip view conversions from aggregate types.
16564 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16567 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16569 2011-01-04 Philipp Thomas <pth@suse.de>
16571 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16574 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16576 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16577 on empty epilogue sequences.
16579 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16581 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16582 non-static): New Driver options.
16584 2011-01-04 Jie Zhang <jie@codesourcery.com>
16587 * gcc.c (default_compilers[]): Set combinable field to 0
16588 for all assembly languages.
16590 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16592 * config/mips/loongson3a.md: New file.
16593 * config/mips/mips.md: Include loongson3a.md.
16594 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16597 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16599 PR middle-end/47017
16600 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16601 instead of convert_memory_address_addr_space on the base expression.
16603 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16605 * config/spu/spu.c (spu_option_override): Update error text
16606 for bad -march= / -mtune= values.
16608 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16610 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16611 if branch-hint optimization will be performed.
16613 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16615 PR tree-optimization/47148
16616 * ipa-split.c (split_function): Convert arguments to
16617 DECL_ARG_TYPE if possible.
16619 PR tree-optimization/47155
16620 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16621 when computing uns.
16623 PR rtl-optimization/47157
16624 * combine.c (try_combine): If undobuf.other_insn becomes
16625 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16626 and set *new_direct_jump_p too.
16628 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16630 PR tree-optimization/47021
16631 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16633 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16635 * gcc.c (process_command): Update copyright notice dates.
16636 * gcov.c (print_version): Likewise.
16637 * gcov-dump.c (print_version): Likewise.
16638 * mips-tfile.c (main): Likewise.
16639 * mips-tdump.c (main): Likewise.
16641 2011-01-03 Martin Jambor <mjambor@suse.cz>
16643 PR tree-optimization/46801
16644 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16645 aggregate fields start at byte boundary instead of the bit-field flag.
16647 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16650 * gcc.c (main): Revert revision 168407.
16652 2011-01-03 Martin Jambor <mjambor@suse.cz>
16654 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16656 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16658 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16659 vector optab to expand vector/scalar shift, update gimple to vector.
16661 2011-01-03 Martin Jambor <mjambor@suse.cz>
16663 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16666 2011-01-03 Martin Jambor <mjambor@suse.cz>
16668 PR tree-optimization/46984
16669 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16671 (cgraph_create_indirect_edge): Fixed line length.
16672 (cgraph_indirect_call_info): Declare.
16673 (cgraph_make_edge_direct) Update declaration.
16674 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16675 (cgraph_create_indirect_edge): Use it.
16676 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16678 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16679 the new thunk_delta representation.
16680 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16682 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16683 (ipa_read_indirect_edge_info): Likewise.
16684 * lto-cgraph.c (output_edge_opt_summary): New function.
16685 (output_node_opt_summary): Call it on all outgoing edges.
16686 (input_edge_opt_summary): New function.
16687 (input_node_opt_summary): Call it on all outgoing edges.
16689 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16692 * gcc.c (main): Don't check have_o when settting combine_inputs.
16694 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16696 * regrename.c: Add general comment describing the pass.
16697 (struct du_head): Remove 'length' field.
16698 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16699 (regrename_optimize): Do not sort chains. Rework comments, add others.
16700 Force renaming to the preferred class (if any) in the first pass and do
16701 not consider registers that belong to it in the second pass.
16702 (create_new_chain): Do not set 'length' field.
16703 (scan_rtx_reg): Likewise.
16705 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16707 PR tree-optimization/47140
16708 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16709 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16710 to bit_value_binop.
16712 PR rtl-optimization/47028
16713 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16714 parm_birth_insn instead of at the beginning of first bb.
16716 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16718 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16719 Remove the word "see" before "@pxref".
16720 * doc/rtl.texi: Remove the word "see" before "@pxref".
16722 2011-01-01 Jan Hubicka <jh@suse.cz>
16724 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16727 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16730 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16733 Copyright (C) 2011 Free Software Foundation, Inc.
16735 Copying and distribution of this file, with or without modification,
16736 are permitted in any medium without royalty provided the copyright
16737 notice and this notice are preserved.