1 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config/alpha/linux.h (MD_UNWIND_SUPPORT): Remove.
4 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Remove.
5 * config/alpha/vms.h (MD_UNWIND_SUPPORT): Remove.
6 * config/bfin/linux.h (MD_UNWIND_SUPPORT): Remove.
7 * config/bfin/uclinux.h (MD_UNWIND_SUPPORT): Remove.
8 * config/i386/linux.h (MD_UNWIND_SUPPORT): Remove.
9 * config/i386/linux64.h (MD_UNWIND_SUPPORT): Remove.
10 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Remove.
11 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Remove.
12 * config/ia64/linux.h (MD_UNWIND_SUPPORT): Remove.
13 * config/ia64/vms.h (MD_UNWIND_SUPPORT): Remove.
14 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Remove.
15 * config/mips/linux.h (MD_UNWIND_SUPPORT): Remove.
16 * config/pa/pa-hpux.h (MD_UNWIND_SUPPORT): Remove.
17 * config/pa/pa32-linux.h (MD_UNWIND_SUPPORT): Remove.
18 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Remove.
19 * config/rs6000/linux.h (MD_UNWIND_SUPPORT): Remove.
20 * config/rs6000/linux64.h (MD_UNWIND_SUPPORT): Remove.
21 * config/s390/linux.h (MD_UNWIND_SUPPORT): Remove.
22 * config/s390/tpf.h (MD_UNWIND_SUPPORT): Remove.
23 * config/sh/linux.h (MD_UNWIND_SUPPORT): Remove.
24 * config/sparc/linux.h (MD_UNWIND_SUPPORT): Remove.
25 * config/sparc/linux64.h (MD_UNWIND_SUPPORT): Remove.
26 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Remove.
27 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Remove.
28 * config/alpha/linux-unwind.h: Move to ../libgcc/config/alpha.
29 * config/alpha/osf5-unwind.h: Move to ../libgcc/config/alpha.
30 * config/alpha/vms-unwind.h: Move to ../libgcc/config/alpha.
31 * config/bfin/linux-unwind.h: Move to ../libgcc/config/bfin.
32 * config/i386/linux-unwind.h: Move to ../libgcc/config/i386.
33 * config/i386/sol2-unwind.h: Move to ../libgcc/config/i386.
34 * config/i386/w32-unwind.h: Move to ../libgcc/config/i386.
35 * config/ia64/linux-unwind.h: Move to ../libgcc/config/ia64.
36 * config/ia64/vms-unwind.h: Move to ../libgcc/config/ia64.
37 * config/m68k/linux-unwind.h: Move to ../libgcc/config/m68k.
38 * config/mips/linux-unwind.h: Move to ../libgcc/config/mips.
39 * config/pa/hpux-unwind.h: Move to ../libgcc/config/pa.
40 * config/pa/linux-unwind.h: Move to ../libgcc/config/pa.
41 * config/rs6000/darwin-unwind.h: Move to ../libgcc/config/rs6000.
42 * config/rs6000/linux-unwind.h: Move to ../libgcc/config/rs6000.
43 * config/s390/linux-unwind.h: Move to ../libgcc/config/s390.
44 * config/s390/tpf-unwind.h: Move to ../libgcc/config/s390.
45 * config/sh/linux-unwind.h: Move to ../libgcc/config/sh.
46 * config/sparc/linux-unwind.h: Move to ../libgcc/config/sparc.
47 * config/sparc/sol2-unwind.h: Move to ../libgcc/config/sparc.
48 * config/xtensa/linux-unwind.h: Move to ../libgcc/config/xtensa.
49 * config/darwin9.h (DARWIN_LIBSYSTEM_HAS_UNWIND): Remove.
50 * system.h (MD_UNWIND_SUPPORT): Poison.
51 * doc/tm.texi.in (Exception Handling, MD_UNWIND_SUPPORT): Remove.
52 * doc/tm.texi: Regenerate.
53 * unwind-dw2.c: Include md-unwind-support.h instead of
55 * config/ia64/unwind-ia64.c: Likewise.
56 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
58 2011-06-03 Jack Howarth <howarth@bromo.med.uc.edu>
60 * varpool.c (varpool_extra_name_alias): Return NULL, not false.
62 2011-06-03 Richard Henderson <rth@redhat.com>
63 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
65 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]
66 (sigill_hdlr): Correct insn, insn size.
67 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Use movaps.
69 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
71 * config.gcc (mips-sgi-irix6.5*): Set tmake_file to mips/t-irix6
73 * config/mips/irix-crti.asm: Move to ../libgcc/config/mips/irix-crti.S.
74 * config/mips/irix-crtn.asm: Move to ../libgcc/config/mips/irix-crtn.S.
75 * config/mips/t-iris: Remove.
76 * config/mips/t-irix6: New file.
77 * config/mips/t-slibgcc-irix: Move to ../libgcc/config/mips.
79 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
81 * Makefile.in (LIB2ADDEHDEP): Remove.
82 * config/arm/t-bpabi (LIB2ADDEHDEP): Remove.
83 * config/arm/t-symbian (LIB2ADDEHDEP): Remove.
84 * config/picochip/t-picochip (LIB2ADDEHDEP): Remove.
85 * config/t-darwin (LIB2ADDEHDEP): Remove.
86 * config/t-freebsd (LIB2ADDEHDEP): Remove.
87 * config/t-linux (LIB2ADDEHDEP): Remove.
89 2011-06-03 Diego Novillo <dnovillo@google.com>
91 * lto-streamer-in.c (get_resolution): Move to lto/lto.c.
92 (lto_register_var_decl_in_symtab): Likewise.
93 (lto_register_function_decl_in_symtab): Likewise.
94 (lto_read_tree): Move VAR_DECL and FUNCTION_DECL registration
95 logic to uniquify_nodes.
97 2011-06-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
99 * config/alpha/t-osf5: Remove.
100 * config/alpha/t-osf-pthread: Remove.
101 * config.gcc (alpha*-dec-osf5.1*): Set tmake_file to t-slibgcc-dummy.
102 * mkmap-flat.awk: Handle osf_export for Tru64 UNIX linker -input file.
104 2011-06-03 Julian Brown <julian@codesourcery.com>
106 * config/arm/arm-cores.def (strongarm, strongarm110, strongarm1100)
107 (strongarm1110): Use strongarm tuning.
108 * config/arm/arm-protos.h (tune_params): Add max_insns_skipped
110 * config/arm/arm.c (arm_strongarm_tune): New.
111 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
112 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a5_tune)
113 (arm_cortex_a9_tune, arm_fa726te_tune): Add max_insns_skipped field
114 setting, using previous defaults or 1 for Cortex-A5.
115 (arm_option_override): Set max_insns_skipped from current tuning.
117 2011-06-03 Nathan Sidwell <nathan@codesourcery.com>
119 * doc/install.texi (Options specification): Document --with-specs.
121 2011-06-02 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
123 * config/arm/neon.md (orndi3_neon): Actually split it.
125 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
127 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): Bump default to 10.
128 * var-tracking.c (reverse_op): Limite recurse depth to 5.
130 2011-06-02 Alexandre Oliva <aoliva@redhat.com>
133 * target.def (delay_sched2, delay_vartrack): New.
134 * doc/tm.texi.in: Update.
135 * doc/tm.texi: Rebuild.
136 * sched-rgn.c (gate_handle_sched2): Fail if delay_sched2.
137 * var-tracking.c (gate_handle_var_tracking): Likewise.
138 * config/bfin/bfin.c (bfin_flag_schedule_insns2): Drop.
139 (bfin_flag_var_tracking): Drop.
140 (output_file_start): Don't save and override flag_var_tracking.
141 (bfin_option_override): Ditto flag_schedule_insns_after_reload.
142 (bfin_reorg): Test original variables.
143 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
144 * config/ia64/ia64.c (ia64_flag_schedule_insns2): Drop.
145 (ia64_flag_var_tracking): Drop.
146 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
147 (ia64_file_start): Don't save and override flag_var_tracking.
148 (ia64_override_options_after_change): Ditto
149 flag_schedule_insns_after_reload.
150 (ia64_reorg): Test original variables.
151 * config/picochip/picochip.c (picochip_flag_schedule_insns2): Drop.
152 (picochip_flag_var_tracking): Drop.
153 (TARGET_DELAY_SCHED2, TARGET_DELAY_VARTRACK): Define.
154 (picochip_option_override): Don't save and override
155 flag_schedule_insns_after_reload.
156 (picochip_asm_file_start): Ditto flag_var_tracking.
157 (picochip_reorg): Test original variables.
158 * config/spu/spu.c (spu_flag_var_tracking): Drop.
159 (TARGET_DELAY_VARTRACK): Define.
160 (spu_var_tracking): New.
161 (spu_machine_dependent_reorg): Call it.
162 (asm_file_start): Don't save and override flag_var_tracking.
164 2011-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
167 * config/sh/predicates.md (general_movsrc_operand): Return 0
168 for memory and memory subreg of which address is an invalid
169 indexed address for QI and HImode.
170 (general_movdst_operand): Likewise.
172 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
174 * cse.c (cse_find_path): Refine change to exclude EDGE_ABNORMAL_CALL
175 edges only, when there is a non-local label in the function.
176 * postreload-gcse.c (bb_has_well_behaved_predecessors): Likewise.
178 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/constraints.md (Y3): New register constraint.
181 * config/i386/sse.md (*vec_interleave_highv2df): Merge with
182 *sse3_interleave_highv2df and *sse2_interleave_highv2df.
183 (*vec_interleave_lowv2df): Merge with *sse3_interleave_lowv2df and
184 *sse2_interleave_lowv2df.
186 2011-06-02 Julian Brown <julian@codesourcery.com>
188 * config/arm/arm-cores.def (cortex-a5): Use cortex_a5 tuning.
189 * config/arm/arm.c (arm_cortex_a5_branch_cost): New.
190 (arm_cortex_a5_tune): New.
192 2011-06-02 Julian Brown <julian@codesourcery.com>
194 * config/arm/arm-protos.h (tune_params): Add branch_cost hook.
195 * config/arm/arm.c (arm_default_branch_cost): New.
196 (arm_slowmul_tune, arm_fastmul_tune, arm_xscale_tune, arm_9e_tune)
197 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a9_tune)
198 (arm_fa726_tune): Set branch_cost field using
199 arm_default_branch_cost.
200 * config/arm/arm.h (BRANCH_COST): Use branch_cost hook from
201 current_tune structure.
202 * dojump.c (tm_p.h): Include file.
204 2011-06-02 Julian Brown <julian@codesourcery.com>
206 * config/arm/arm-cores.def (arm1156t2-s, arm1156t2f-s): Use v6t2
208 (cortex-a5, cortex-a8, cortex-a15, cortex-r4, cortex-r4f, cortex-m4)
209 (cortex-m3, cortex-m1, cortex-m0): Use cortex tuning.
210 * config/arm/arm-protos.h (tune_params): Add prefer_constant_pool
212 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune)
213 (arm_xscale_tune, arm_9e_tune, arm_cortex_a9_tune)
214 (arm_fa726te_tune): Add prefer_constant_pool setting.
215 (arm_v6t2_tune, arm_cortex_tune): New.
216 * config/arm/arm.h (TARGET_USE_MOVT): Make dependent on
217 prefer_constant_pool setting.
219 2011-06-02 Uros Bizjak <ubizjak@gmail.com>
221 * config/i386/i386.c (standard_sse_constant_p) <case 1>: Simplify
223 * config/i386/i386.md (*movdf_internal_rex64) <case 8,9,10>: Ditto.
224 (*movdf_internal) <case 6,7,8>: Ditto.
226 * config/i386/constraints.md (Y4): New register constraint.
227 * config/i386/sse.md (vec_set<mode>_0): Merge with
228 *vec_set<mode>_0_sse4_1 and *vec_set<mode>_0_sse2.
229 (*vec_extractv2di_1): Merge from *vec_extractv2di_1_sse2 and
230 *vec_extractv2di_1_sse.
231 (*vec_concatv2di_rex64): Merge from *vec_concatv2di_rex64_sse4_1
232 and *vec_concatv2di_rex64_sse.
234 2011-06-02 Stuart Henderson <shenders@gcc.gnu.org>
237 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Check return value
238 of cgraph_local_info for null before attempting to use it.
240 2011-06-02 Eric Botcazou <ebotcazou@adacore.com>
242 * function.h (struct stack_usage): Remove dynamic_alloc_count field.
243 (current_function_dynamic_alloc_count): Delete.
244 * builtins.c (expand_builtin_setjmp_setup): Do not set calls_setjmp.
245 (expand_builtin_nonlocal_goto): Remove obsolete comment.
246 (expand_builtin_update_setjmp_buf): Remove dead code.
247 * cse.c (cse_find_path): Do not follow a single abnormal incoming edge.
248 * explow.c (allocate_dynamic_stack_space): Remove SETJMP_VIA_SAVE_AREA
250 * function.c (instantiate_virtual_regs): Likewise.
251 * postreload-gcse.c (bb_has_well_behaved_predecessors): Return false
252 for a block with a single abnormal incoming edge.
253 * config/sparc/sparc.h (STACK_SAVEAREA_MODE): Define.
254 (SETJMP_VIA_SAVE_AREA): Delete.
255 * config/sparc/sparc-protos.h (load_got_register): Declare.
256 * config/sparc/sparc.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
257 (load_got_register): Make global.
258 (sparc_frame_pointer_required): Add 'static'.
259 (sparc_can_eliminate): Likewise. Call sparc_frame_pointer_required.
260 (sparc_builtin_setjmp_frame_value): New function.
261 * config/sparc/sparc.md (UNSPECV_SETJMP): Remove.
262 (save_stack_nonlocal): New expander.
263 (restore_stack_nonlocal): Likewise.
264 (nonlocal_goto): Remove modes, adjust predicates and reimplement.
265 (nonlocal_goto_internal): New insn.
266 (goto_handler_and_restore): Delete.
267 (builtin_setjmp_setup): Likewise.
268 (do_builtin_setjmp_setup): Likewise.
270 (builtin_setjmp_receiver): New expander.
272 2011-06-01 David Li <davidxl@google.com>
275 * tree-pretty-print.c (dump_function_header): Format cleanup.
277 2011-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
280 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register if
281 needed when original operands are used for msw_skip comparison.
283 2011-06-01 Jakub Jelinek <jakub@redhat.com>
286 * var-tracking.c (add_uses, add_stores): Don't call
287 cselib_subst_to_values on ENTRY_VALUE.
289 2011-06-01 Diego Novillo <dnovillo@google.com>
291 * lto-streamer-out.c (lto_output_ts_decl_with_vis_tree_pointers): Call
292 output_record_start with LTO_null instead of output_zero.
293 (lto_output_ts_binfo_tree_pointers): Likewise.
294 (lto_output_tree): Likewise.
295 (output_eh_try_list): Likewise.
296 (output_eh_region): Likewise.
297 (output_eh_lp): Likewise.
298 (output_eh_regions): Likewise.
299 (output_bb): Likewise.
300 (output_function): Likewise.
301 (output_unreferenced_globals): Likewise.
302 * lto-streamer.h (enum LTO_tags): Reserve MAX_TREE_CODES
303 instead of NUM_TREE_CODES.
304 (lto_tag_is_tree_code_p): Check max value against MAX_TREE_CODES.
305 (lto_output_int_in_range): Change << to >> when shifting VAL.
307 2011-06-01 Diego Novillo <dnovillo@google.com>
309 * lto-streamer-out.c (lto_output_ts_decl_non_common_tree_pointers):
310 Remove assertion for DECL_SAVED_TREE in FUNCTION_DECL nodes.
312 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
315 * optabs.h (valid_multiword_target_p): Declare.
316 * expmed.c (extract_bit_field_1): Check valid_multiword_target_p when
317 doing multi-word operations.
318 * optabs.c (expand_binop): Likewise.
319 (expand_doubleword_bswap): Likewise.
320 (expand_absneg_bit): Likewise.
321 (expand_unop): Likewise.
322 (expand_copysign_bit): Likewise.
323 (multiword_target_p): New function.
325 2011-06-01 Richard Sandiford <rdsandiford@googlemail.com>
327 PR rtl-optimization/48830
328 PR rtl-optimization/48808
329 PR rtl-optimization/48792
330 * reload.c (push_reload): Check contains_reg_of_mode.
331 * reload1.c (strip_paradoxical_subreg): New function.
332 (gen_reload_chain_without_interm_reg_p): Use it to handle
334 (emit_output_reload_insns, gen_reload): Likewise.
336 2011-06-01 David Li <davidxl@google.com>
338 * predict.c : Change pass name
341 * tree-profile.c: Ditto.
344 2011-06-01 David Li <davidxl@google.com>
346 * tree-pretty-print.c (dump_function_header): New function.
347 * final.c (rest_of_clean_state): Use header dumper.
348 * tree-cfg.c (gimple_dump_cfg): Use header dumper.
349 * passes.c (pass_init_dump_file): Use header dumper.
351 2011-06-01 Jakub Jelinek <jakub@redhat.com>
353 * dwarf2out.c (compare_loc_descriptor, scompare_loc_descriptor,
354 ucompare_loc_descriptor, minmax_loc_descriptor, clz_loc_descriptor,
355 popcount_loc_descriptor, bswap_loc_descriptor, rotate_loc_descriptor):
357 (mem_loc_descriptor): Use them.
359 * var-tracking.c (create_entry_value): New function.
360 (vt_add_function_parameter): Use it.
362 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
364 * config/i386/crtfastmath.c [!__x86_64__ && __sun__ && __svr4__]:
365 Include <signal.h>, <ucontext.h>.
366 (sigill_caught): Define.
367 (sigill_hdlr): New function.
368 (set_fast_math) [!__x86_64__ && __sun__ && __svr4__]: Check if SSE
369 insns can be executed.
370 * config/sol2.h (ENDFILE_SPEC): Use crtfastmath.o if -ffast-math etc.
371 * config/sparc/sol2.h (ENDFILE_SPEC): Remove.
373 2011-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
375 * config/t-slibgcc-darwin: Move to ...
376 * config/t-slibgcc-dummy: ... this. Clarify comments.
377 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*,
378 powerpc-*-darwin*, powerpc64-*-darwin*): Reflect this.
379 (i[3456x]86-*-netware*): Add t-slibgcc-dummy to tmake_file.
380 (i[34567]86-*-rtems*): Remove extra_parts. Use i386/t-rtems.
381 Remove i386/t-crtstuff from tmake_file.
382 (i[34567]86-*-solaris2*): Remove t-svr4,
383 t-slibgcc-elf-ver, t-slibgcc-sld from tmake_file, add
385 (sparc-*-elf*, sparc64-*-elf*): Remove tmake_file, extra_parts.
386 (sparc-*-rtems*, sparc64-*-rtems*): Remove sparc/t-crtin,
387 sparc/t-crtfm from tmake_file.
388 (sparc*-*-solaris2*): Remove sparc/t-sol2, sparc/t-crtfm,
389 t-slibgcc-elf-ver, t-slibgcc-sld, add t-slibgcc-dummy.
391 * config/t-sol2 (TARGET_LIBGCC2_CFLAGS): Define.
392 * config/i386/t-nwld (SHLIB_LINK): Remove.
393 * config/i386/t-rtems-i386: Rename to ...
394 * config/i386/t-rtems: ... this.
395 ($(T)crti.o, $(T)crtn.o): Remove.
396 (FPBIT, DPBIT, LIB2FUNCS_EXTRA): Remove.
397 (dp-bit.c, fp-bit.c, xp-bit.c): Remove.
398 (EXTRA_MULTILIB_PARTS, LIBGCC, INSTALL_LIBGCC): Remove.
399 * config/i386/t-sol2-10 (LIBGCC, INSTALL_LIBGCC,
400 EXTRA_MULTILIB_PARTS): Remove.
401 * config/sparc/t-sol2-64: Likewise.
402 * config/sparc/t-sol2: Remove.
403 * config/sparc/t-crtin: Remove.
404 * config/sparc/gmon-sol2.c: Move to ../libgcc/config.
405 * config/i386/gmon-sol2.c: Remove.
406 * config/i386/sol2-c1.asm: Move to ../libgcc/config/i386/sol2-c1.S.
407 * config/i386/sol2-ci.asm: Move to ../libgcc/config/i386/sol2-ci.S.
408 * config/i386/sol2-cn.asm: Move to ../libgcc/config/i386/sol2-cn.S.
409 * config/i386/sol2-gc1.asm: Remove.
410 * config/sparc/sol2-c1.asm: Move to ../libgcc/config/sparc/sol2-c1.S.
411 * config/sparc/sol2-ci.asm: Move to ../libgcc/config/sparc/sol2-ci.S.
412 * config/sparc/sol2-cn.asm: Move to ../libgcc/config/sparc/sol2-cn.S.
413 * config/t-slibgcc-sld: Remove.
415 2011-06-01 Jakub Jelinek <jakub@redhat.com>
417 * dwarf2out.c (mem_loc_descriptor) <do_ucompare>: Call
418 base_type_for_mode with op_mode instead of mode.
420 2011-06-01 Paul Brook <paul@cpodesourcery.com>
422 * config/arm/arm-cores.def: Add cortex-r5. Add DIV flags to
424 * config/arm/arm-tune.md: Regenerate.
425 * config/arm/arm-tables.opt: Regenerate.
426 * config/arm/arm.c (FL_DIV): Rename...
427 (FL_THUMB_DIV): ... to this.
428 (FL_ARM_DIV): Define.
429 (FL_FOR_ARCH7R, FL_FOR_ARCH7M): Use FL_THUMB_DIV.
430 (arm_arch_hwdiv): Remove.
431 (arm_arch_thumb_hwdiv, arm_arch_arm_hwdiv): New variables.
432 (arm_issue_rate): Add cortexr5.
433 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set
434 __ARM_ARCH_EXT_IDIV__.
435 (TARGET_IDIV): Define.
436 (arm_arch_hwdiv): Remove.
437 (arm_arch_arm_hwdiv, arm_arch_thumb_hwdiv): New prototypes.
438 * config/arm/arm.md (tune_cortexr4): Add cortexr5.
439 (divsi3, udivsi3): New patterns.
440 * config/arm/thumb2.md (divsi3, udivsi3): Remove.
441 * doc/invoke.texi: Document ARM -mcpu=cortex-r5
443 2011-06-01 Martin Jambor <mjambor@suse.cz>
445 * ipa-utils.c (ipa_dfs_info): New field scc_no.
446 * ipa-utils.c (searchc): Set scc_no.
448 2011-06-01 Martin Jambor <mjambor@suse.cz>
450 * ipa-utils.c (searchc_env): New field allow_overwritable.
451 (searchc): do not ignore edges to overwritable nodes if indicated
452 by env->allow_overwritable.
453 (ipa_reduced_postorder): Set env.allow_overwritable.
455 2011-06-01 Richard Guenther <rguenther@suse.de>
457 * tree.c (free_lang_data): Do not reset boolean_type_node nor
459 * lto-streamer.c (lto_record_common_node): Take node pointer,
460 do not register types.
461 (lto_preload_common_nodes): Explicitly skip preloading nodes
462 that differ between frontends.
464 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
466 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Remove vr0..vr2 from
469 2011-05-31 Pat Haugen <pthaugen@us.ibm.com>
471 * config/rs6000/rs6000.c (rs6000_register_move_cost): Preserve from
472 parameter value for dump. Dump cost on outermost call only.
473 (rs6000_memory_move_cost): Dump cost on outermost call only.
475 2011-05-31 Jakub Jelinek <jakub@redhat.com>
477 * dwarf2out.c (resolve_addr_in_expr): Optimize away redundant
478 DW_OP_GNU_convert ops.
480 * cselib.c (promote_debug_loc): Allow l->next non-NULL for
481 cselib_preserve_constants.
482 (cselib_lookup_1): If cselib_preserve_constants,
483 a new VALUE is being created for REG and there is a VALUE for the
484 same register in wider mode, add another loc with lowpart SUBREG of
486 (cselib_subst_to_values): Handle ENTRY_VALUE.
487 * var-tracking.c (replace_expr_with_values): Return NULL for
489 * dwarf2out.c (convert_descriptor_to_signed): New function.
490 (mem_loc_descriptor) <case ZERO_EXTEND>: Optimize using DW_OP_and
491 instead of two shifts.
492 (mem_loc_descriptor) <do_shift>: ZERO_EXTEND second argument to
493 the right mode if needed.
494 (mem_loc_descriptor) <case MOD>: For typed ops just use DW_OP_mod.
495 (mem_loc_descriptor) <case UNSIGNED_FIX>: Use
496 convert_descriptor_to_signed.
497 (mem_loc_descriptor) <case UDIV, CLZ, CTZ, FFS, POPCOUNT, PARITY,
498 BSWAP, ROTATE, ROTATERT>: Handle these rtls.
501 * config/i386/i386.md (*lea_general_4): New define_insn_and_split.
503 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
505 * config/i386/i386.md: Use SWI248x instead of X87MODEI, SWI24 instead
506 of X87MODEI12 and SWI48x instead of SSEMODEI24.
507 (SWI248x): New mode iterator, rename from X87MODEI.
508 (X87MODEI): Remove mode iterator.
512 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
514 * params.def (PARAM_MAX_VARTRACK_EXPR_DEPTH): New.
515 * doc/invoke.texi: Document max-vartrack-expr-depth.
516 * var-tracking.c (EXPR_DEPTH): New.
517 (reverse_op, vt_expand_loc, vt_expand_loc_dummy): Use it.
519 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
521 * config/i386/i386.c (ix86_rtx_costs): Drop NEG from sub for FMA.
522 * config/i386/sse.md: Add n to negated FMA pattern names.
524 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
526 * gcc.c (driver_handle_option): Fix disabling of -fcompare-debug.
528 2011-05-31 Alexandre Oliva <aoliva@redhat.com>
530 * gengtype-state.c (read_state_params_structs): Initialize previous.
532 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
534 * config/i386/i386.md (*pushxf_nointeger): Merge alternatives 1 and 2.
535 (FP push_operand splitters): Merge {TF,XF,DF}mode splitters.
537 2011-05-31 Uros Bizjak <ubizjak@gmail.com>
539 * config/i386/i386.md (*movtf_internal): Avoid allocating general
540 registers. Penalize F*r->o alternative to prevent partial memory
541 stalls. Slightly penalize *roF->*r alternative. Generate SSE
542 CONST_DOUBLE immediates when optimizing function for size. Do not move
543 CONST_DOUBLEs directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
544 (*movxf_internal): Slightly penalize Yx*roF->Yx*r alternative.
545 (*movdf_internal): Slightly penalize Yd*roF->Yd*r alternative.
546 (*movdf_internal_rex64): Slightly penalize rm->r, F->m and r->m
548 (*movsf_internal): Slightly penalize rmF->r and Fr->m alternatives.
550 (fp_register_operand splitters): Use fp_register_operand
551 constraint. Do not use FP_REG_P in insn condition.
552 (any_fp_register_operand splitters): Use any_fp_register_operand
553 constraint. Do not use ANY_FP_REG_P in insn condition.
555 2011-05-31 Jan Hubicka <jh@suse.cz>
557 * cgraph.h (cgraph_inline_failed_t): Give enum a name
558 * lto-cgraph.c (LDPR_NUM_KNOWN): New macro.
559 (LTO_cgraph_tags): Add LTO_cgraph_last_tag.
560 (lto_output_edge): Use output_enum and var_len_unsigned.
561 (lto_output_varpool_node): Likewise.
562 (input_overwrite_node): Do not take resolution parameter;
563 extract it from a bitpack.
564 (input_node): Do not read resolution; use input_enum and
566 (input_varpool_node): Likewise.
567 (input_edge): Likewise.
568 (input_cgraph_1): Likewise.
570 2011-05-31 Richard Guenther <rguenther@suse.de>
572 * gimple.c (gimple_register_canonical_type): Do not register
573 any types via gimple_register_type.
575 2011-05-31 Jan Hubicka <jh@suse.cz>
577 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Merge alias decl
580 2011-05-31 Jakub Jelinek <jakub@redhat.com>
582 PR rtl-optimization/49235
583 * tree-ssa-address.c (gen_addr_rtx): Ignore base if it is const0_rtx.
584 (create_mem_ref_raw): Create MEM_REF even if base is INTEGER_CST.
586 2011-05-31 Ira Rosen <ira.rosen@linaro.org>
588 PR tree-optimization/49093
589 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail for volatile
592 2011-05-31 Dodji Seketeli <dodji@redhat.com>
595 * dwarf2out.c (gen_subprogram_die): Emit linkage name attribute
596 for concrete functions containing the code of cloned functions.
598 2011-05-31 Richard Guenther <rguenther@suse.de>
600 * tree-ssa-forwprop.c (forward_propagate_into_comparison): Rename
602 (forward_propagate_into_comparison_1): ... this.
603 (forward_propagate_comparison): Rename to ...
604 (forward_propagate_into_comparison): ... this. Split out
605 real forward propagation code to ...
606 (forward_propagate_comparison): ... this.
607 (forward_propagate_into_gimple_cond): Remove looping.
608 (forward_propagate_into_cond): Likewise.
609 (simplify_not_neg_expr): Return whether we have done something.
610 (simplify_gimple_switch): Likewise.
611 (tree_ssa_forward_propagate_single_use_vars): Rename to ...
612 (ssa_forward_propagate_and_combine): ... this. Re-structure
613 to do a forward forward-propagation walk on BBs and a backward
614 stmt combining walk on BBs. Consistently re-scan changed statements.
615 (pass_forwprop): Adjust.
617 2011-05-30 Ian Lance Taylor <iant@google.com>
619 * godump.c (go_format_type): Correct length of name added to
620 obstack for anonymous field.
622 2011-05-30 Kaz Kojima <kkojima@gcc.gnu.org>
625 * config/sh/sh.c (expand_cbranchdi4): Set msw_skip when the high
626 part of the second operand is 0.
628 2011-05-30 Uros Bizjak <ubizjak@gmail.com>
630 * config/i386/i386.md (*movxf_internal): Penalize FYx*r->o alternative
631 to prevent partial memory stalls. Do not move CONST_DOUBLEs directly
632 to memory for !TARGET_MEMORY_MISMATCH_STALL.
633 (*movdf_internal_rex64): Do not penalize F->r alternative.
634 (*movdf_internal): Penalize FYd*r->o alternative to prevent partial
635 memory stalls. Generate SSE and x87 CONST_DOUBLE immediates only
636 when optimizing function for size. Do not move CONST_DOUBLEs
637 directly to memory for !TARGET_MEMORY_MISMATCH_STALL.
638 (FP move splitters): Merge {TF,XF,DF}mode splitters. Do not handle
639 SUBREGs. Do not check for MEM_P operands in the insn condition,
640 check for ANY_FP_REGNO_P instead.
641 * config/i386/constraints.md (Yd): Enable GENERAL_REGS for
642 TARGET_64BIT and for TARGET_INTEGER_DFMODE_MOVES when optimizing
644 * config/i386/i386.c (ix86_option_override_internal): Do not
645 set TARGET_INTEGER_DFMODE_MOVES here.
647 2011-05-30 H.J. Lu <hongjiu.lu@intel.com>
650 * config/i386/i386.md (*movtf_internal): Handle misaligned load/store.
652 2011-05-30 Jakub Jelinek <jakub@redhat.com>
654 * dwarf2out.c (modified_type_die, gen_reference_type_die): Use
655 DW_TAG_rvalue_reference_type even for
656 -gdwarf-4 -fno-debug-types-section.
658 2011-05-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
660 PR tree-optimization/46728
661 * tree-ssa-math-opts.c (build_and_insert_call): Reorder parms.
662 (build_and_insert_binop): New.
663 (gimple_expand_builtin_pow): Reorder args for
664 build_and_insert_call; use build_and_insert_binop; add more
665 optimizations for fractional exponents.
667 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
672 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
674 * tree.h (struct tree_identifier): Inherit from tree_typed, not
676 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
677 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
678 TS_BASE instead of TS_COMMON.
679 * varasm.c (assemble_name): Remove assert.
681 2011-05-30 Richard Sandiford <rdsandiford@googlemail.com>
683 * config.gcc: Keep obselete list sorted.
685 2011-05-30 Jakub Jelinek <jakub@redhat.com>
686 Eric Botcazou <ebotcazou@adacore.com>
688 * var-tracking.c (vt_add_function_parameter): Remap incoming MEMs with
689 crtl->args.internal_arg_pointer based address to arg_pointer_rtx if
690 there is a DRAP register and arg_pointer_rtx is the CFA pointer.
691 (vt_init_cfa_base): Don't equate cfa_base_rtx if stack was realigned.
692 (vt_initialize): Initialize cfa_base_rtx if there is a DRAP register.
694 2011-05-30 Richard Guenther <rguenther@suse.de>
696 * gimple.c (gimple_types_compatible_p_1): Compare record
697 and union type members properly.
699 2011-05-30 Richard Guenther <rguenther@suse.de>
701 PR tree-optimization/49210
702 * ipa-split.c (split_function): Care for the case where the call
703 result is not trivially convertible to the result holding variable.
705 2011-05-30 Richard Guenther <rguenther@suse.de>
707 PR tree-optimization/49218
708 * tree-vrp.c (adjust_range_with_scev): Properly check whether
711 2011-05-30 Richard Guenther <rguenther@suse.de>
713 * tree-ssa-forwprop.c (forward_propagate_into_comparison):
714 New function split out from ...
715 (forward_propagate_into_gimple_cond): ... here. Adjust.
716 (forward_propagate_into_cond): Likewise.
717 (forward_propagate_comparison): Also propagate into
718 comparisons on assignment RHS. Change return value to
719 behave similar to forward_propagate_into_cond.
720 (tree_ssa_forward_propagate_single_use_vars): Handle
721 strict-overflow warnings properly for forward_propagate_comparison.
723 2011-05-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
725 * configure.ac (gcc_cv_lto_plugin): Determine lto plugin support
727 * configure: Regenerate.
729 2011-05-30 Ira Rosen <ira.rosen@linaro.org>
731 PR tree-optimization/49199
732 * tree-vect-loop.c (vect_is_slp_reduction): Check that the
733 non-reduction operands are either defined in the loop or by induction.
735 2011-05-29 Xinliang David Li <davidxl@google.com>
737 * opts-global.c (handle_common_deferred_options): Handle new options.
738 * passes.c (register_one_dump_file): Call register_pass_name.
739 (execute_one_pass): Check explicit enable/disable flag.
740 (passr_hash): New function.
742 (register_pass_name): Ditto.
743 (get_pass_by_name): Ditto.
746 (enable_pass): Ditto.
747 (disable_pass): Ditto.
748 (is_pass_explicitly_enabled_or_disabled): Ditto.
750 2011-05-29 Uros Bizjak <ubizjak@gmail.com>
752 * config/i386/i386.md (*movoi_internal_avx): Use
753 standard_sse_constant_opcode for alternative 0.
754 (*movti_internal_sse): Ditto.
755 (*movti_internal_rex64): Use standard_sse_constant_opcode for
757 (*movdi_internal_rex64): Use standard_sse_constant_opcode for
759 (*movsi_internal): Ditto.
760 (*movdi_internal): Ditto. Add ssecvt type moves.
762 2011-05-29 Eric Botcazou <ebotcazou@adacore.com>
765 * rtlanal.c (simplify_subreg_regno): Adjust comment.
767 2011-05-29 Jakub Jelinek <jakub@redhat.com>
769 PR rtl-optimization/49095
770 * config/i386/predicates.md (plusminuslogic_operator): New predicate.
771 * config/i386/i386.md: Add peepholes for mem {+,-,&,|,^}= x; mem != 0.
773 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
776 * config/mips/mips.c (mips_pic_call_symbol_from_set): Add a
777 recurse_p argument. Only follow register copies if it is set,
778 and prevent mips_find_pic_call_symbol from recursing.
779 (mips_find_pic_call_symbol): Add a recurse_p argument.
780 Pass it to mips_pic_call_symbol_from_set.
781 (mips_annotate_pic_calls): Update accordingly.
783 2011-05-29 Richard Sandiford <rdsandiford@googlemail.com>
785 * emit-rtl.c (try_split): Use a loop to search for
786 NOTE_INSN_CALL_ARG_LOCATIONs.
788 2011-05-29 Richard Guenther <rguenther@suse.de>
790 PR tree-optimization/49217
791 * ipa-pure-const.c (propagate_pure_const): Fix typos.
793 2011-05-28 Jan Hubicka <jh@suse.cz>
795 * lto-streamer-out.c (hash_string_slot_node): Hash string based on its
797 (string_slot_free): Remove
798 (create_output_block): Initialize obstack.
799 (destroy_output_block): Free obstack.
800 (lto_string_index): Add PERSISTENT parameter; do not duplicate
801 the string unless it needs to be added into the hash.
802 (lto_output_string_with_length): Add persistent attribute;
804 (lto_output_string): Add PERSISTENT parameter.
805 (output_string_cst, output_identifier): Simplify.
806 (lto_output_location_bitpack): Update.
807 (lto_output_builtin_tree): Update.
808 * lto-streamer.h (struct output_block): Add obstack.
809 (lto_output_string, lto_output_string_with_length): Remove
810 declarations; functions are static now.
812 2011-05-28 Jan Hubicka <jh@suse.cz>
814 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields,
815 pack_ts_decl_common_value_fields, pack_ts_decl_with_vis_value_fields,
816 pack_ts_function_decl_value_fields, lto_output_builtin_tree,
817 output_cfg, output_gimple_stmt): Use enum and variable length i/o.
818 * lto-streamer-in.c (input_cfg, input_gimple_stmt,
819 unpack_ts_fixed_cst_value_fields, unpack_ts_decl_common_value_fields,
820 unpack_ts_decl_with_vis_value_fields,
821 unpack_ts_type_common_value_fields, unpack_ts_block_value_fields,
822 lto_get_builtin_tree): Use enum and variable length i/o.
823 * basic-block.h (profile_status_d): Add PROFILE_LAST.
824 * lto-streamer.h (bp_pack_int_in_range, bp_unpack_int_in_range):
826 (bp_pack_enum, bp_unpack_enum): New macros.
828 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
830 * genrecog.c: Remove redundant forward declarations.
832 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
834 * config.gcc: Deprecate mips*-*-openbsd*.
836 2011-05-28 Richard Sandiford <rdsandiford@googlemail.com>
839 * genrecog.c (add_to_sequence): Use XEXP rather than XVECEXP
842 2011-05-27 Andrew Pinski <pinskia@gmail.com>
845 * gengtype.c (vec_prefix_type): New function.
846 (note_def_vec): Use vec_prefix_type and change the length
847 attribute to be based on the prefix.
848 * vec.c: Include coretypes.h before vec.h.
849 (struct vec_prefix): Remove.
850 (vec_gc_p_reserve): Change the offsetof to sizeof.
851 (vec_gc_p_reserve_exact): Likewise.
852 (vec_heap_p_reserve): Likewise.
853 (vec_heap_p_reserve_exact): Likewise.
854 (vec_stack_o_reserve_1): Copy from +1 instead of from vec.
855 (vec_stack_p_reserve): Change the offsetof to sizeof.
856 (vec_stack_p_reserve_exact): Likewise.
857 * vec.h (struct vec_prefix): New struct definition.
858 (VEC_T(T,B)): Use vec_prefix instead of having num/alloc fields.
859 (VEC_T_GTY(T,B)): Likewise.
860 (DEF_VEC_FUNC_P(T)): Use prefix field.
861 (DEF_VEC_NONALLOC_FUNCS_O(T,A)): Likewise.
862 (DEF_VEC_NONALLOC_FUNCS_I(T,A)): Likewise.
864 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
866 PR tree-optimization/46728
867 * tree-ssa-math-opts.c (powi_as_mults_1): Add gimple_set_location.
868 (powi_as_mults): Add gimple_set_location.
869 (build_and_insert_call): New.
870 (gimple_expand_builtin_pow): Add handling for pow(x,y) when y is
871 0.5, 0.25, 0.75, 1./3., or 1./6.
873 2011-05-27 Alexander Monakov <amonakov@ispras.ru>
875 * doc/contrib.texi: Update copyright years.
876 (Contributors): Add Zdenek Sojka.
878 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
880 * c-decl.c (c_push_function_context): Copy the current statement
882 (add_stmt): Check building_stmt_list_p and push_stmt if necessary.
883 (finish_struct): Call building_stmt_list_p instead of checking
885 * c-parser.c (c_parser_postfix_expression): Likewise.
886 * c-typeck.c (c_end_compound_stmt): Likewise.
887 * print-tree.c (print_node) [STATEMENT_LIST]: Don't print TREE_CHAIN.
888 * tree-iterator.c (stmt_list_cache): Change to a VEC.
889 (alloc_stmt_list): Adjust for stmt_list_cache's new type.
890 (free_stmt_list): Likewise.
891 * tree.h (struct tree_statement_list): Include typed_tree instead
893 * tree.c (initialize_tree_contains_struct): Mark TS_STATEMENT_LIST
894 as TS_TYPED instead of TS_COMMON.
896 2011-05-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
897 Uros Bizjak <ubizjak@gmail.com>
899 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check for @tlsgdplt
900 (HAVE_AS_IX86_TLSGDPTL): Define.
901 (gcc_cv_as_ix86_tlsldmplt): Check for @tlsldmplt.
902 (HAVE_AS_IX86_TLSLDMPLT): Define.
903 * configure: Regenerate.
904 * config.in: Regenerate.
905 * config/i386/i386.c (ix86_print_operand): Handle code 'p'.
906 * config/i386/i386.md (*tls_global_dynamic_32_gnu): If
907 TARGET_SUN_TLS, use @tlsgdplt or @plt.
908 (*tls_global_dynamic_64): Use @plt if TARGET_SUN_TLS.
909 (*tls_local_dynamic_base_32_gnu): If TARGET_SUN_TLS, use
911 (*tls_local_dynamic_base_64): Use @plt if TARGET_SUN_TLS.
913 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
915 * sched-int.h (struct _haifa_deps_insn_data): New members cond
917 (INSN_COND, INSN_REVERSE_COND): New macros.
918 * sched-deps.c (deps_analyze_insn): Call sched_get_condition_with_rev
920 (sched_get_condition_with_rev): Cache the results, and look them up
922 (sched_analyze_insn): Destroy INSN_COND of previous insns if they
923 are clobbered by the current insn.
924 * target.def (exposed_pipline): New sched data hook.
925 * doc/tm.texi.in: TARGET_SCHED_EXPOSED_PIPELINE: Add hook.
926 * doc/tm.texi: Regenerate.
928 2011-05-27 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
930 PR tree-optimization/49170
931 * tree-ssa-math-opts.c (execute_cse_sincos): Add checks for
934 2011-05-27 Richard Guenther <rguenther@suse.de>
937 * fold-const.c (fold_unary_loc): Do not re-fold folding conversions
940 2011-05-27 Bernd Schmidt <bernds@codesourcery.com>
942 * haifa-sched.c (sched_scan_info): Remove.
943 (schedule_block): Call sched_extend_luids rather than sched_init_luids
945 (extend_bb, init_bb, extend_insn, init_insn, init_insns_in_bb):
947 (sched_scan): Remove.
948 (sched_extend_luids): Renamed from luids_extend_insn and no longer
949 static. All callers changed.
950 (sched_init_insn_luid): Renamed from luids_init_insn and no longer
951 static. All callers changed.
952 (sched_init_luids): Remove all arguments except the first. All
953 callers changed. Don't use sched_scan.
954 (haifa_init_h_i_d): Likewise.
955 (haifa_init_insn): Call sched_extend_luids and sched_init_insn_luid
956 manually rather than using sched_init_luids. Likewise with
957 extend_h_i_d, init_h_i_d and haifa_init_h_i_d.
958 * sel-sched.c (sel_region_target_finish): Call sched_extend_luids
959 rather than sched_init_luids with NULL args.
960 * sel-sched-ir.c (new_insns): Remove variable.
961 (sched_scan): New static function, previously in haifa-sched.c. Remove
962 all arguments but the first two; all callers changed.
963 (sel_init_new_insn): Call sched_extend_luids and sched_init_insn_luid
964 rather than sched_init_luids.
965 (sel_init_bbs): Remove second argument. All callers changed.
966 (sel_add_bb): Call sched_extend_luids rather than sched_init_luids
968 (create_insn_rtx_from_pattern): Likewise.
969 * sel-sched-ir.h (sel_init_bbs): Adjust declaration.
970 * sched-int.h (sched_init_luids, haifa_init_h_i_d): Likewise.
971 (sched_init_insn_luid, sched_extend_luids): Declare.
972 (sched_scan_info_def, sched_scan_info, sched_scan): Remove
975 2011-05-27 Richard Guenther <rguenther@suse.de>
978 * fold-const.c (fold_unary_loc): Fold (T)(A CMP B) to
979 A CMP B ? (T) true : (T) false for non-integral types T again.
981 2011-05-27 Jan Hubicka <jh@suse.cz>
983 * lto-streamer-out.c (lto_string_index): break out from...; offset by 1
984 so 0 means NULL string.
985 (lto_output_string_with_length): ... here.
986 (lto_output_string, output_string_cst, output_identifier): Update
987 handling of NULL strings.
988 (lto_output_location_bitpack): New function.
989 (lto_output_location): Use it.
990 (lto_output_tree_ref): Use output_record_start.
991 (pack_ts_type_common_value_fields): Pack aliagn & alias set in var
993 * lto-streamer-in.c (string_for_index): Break out from ...; offset
995 (input_string_internal): ... here;
996 (input_string_cst, input_identifier, lto_input_string): Update handling
998 (lto_input_location_bitpack): New function
999 (lto_input_location): Use it.
1000 (unpack_ts_type_common_value_fields): Pack align & alias in var len
1002 * lto-streamer.h (bp_pack_val_len_unsigned, bp_pack_val_len_int,
1003 bp_unpack_val_len_unsigned, bp_unpack_val_len_int): Declare.
1004 (bp_pack_value): Sanity check the value range.
1005 * lto-section-in.c (bp_unpack_val_len_unsigned, bp_unpack_val_len_int):
1007 * lto-section-out.h (bp_pack_val_len_unsigned, bp_pack_val_len_int):
1010 2011-05-27 Hariharan Sandanagobalane <hariharan@picochip.com>
1012 * config/picochip/picochip.c (reorder_var_tracking_notes): Drop
1013 call_arg_location instructions down the floor.
1015 2011-05-26 Vladimir Makarov <vmakarov@redhat.com>
1017 PR rtl-optimization/49154
1018 * ira.c (setup_pressure_classes): Process class without sublcasses
1019 as a candidate for pressure classes.
1021 2011-05-26 Richard Sandiford <rdsandiford@googlemail.com>
1023 PR rtl-optimization/48575
1024 * genrecog.c (position_type): New enum.
1025 (position): New structure.
1026 (decision): Use position structure instead of a string.
1027 (root_pos, peep2_insn_pos_list): New variables.
1028 (next_position, compare_positions): New functions.
1029 (new_decision): Use position structures instead of strings.
1030 (maybe_both_true): Likewise.
1031 (change_state): Likewise.
1032 (write_tree): Likewise.
1033 (make_insn_sequence): Likewise.
1035 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1037 * tree.c (initialize_tree_contains_struct): Mark TS_BLOCK as
1038 TS_BASE instead of TS_COMMON.
1039 (find_decls_types_r): Check for TS_TYPED structure before looking at
1041 * tree.h (struct tree_block): Inherit from tree_base, not tree_common.
1043 (BLOCK_CHAIN): Use new chain field.
1045 2011-05-26 Pat Haugen <pthaugen@us.ibm.com>
1047 * config/rs6000/rs6000.c (rs6000_register_move_cost): Make LR/CTR
1048 moves expensive on Power7 also.
1050 2011-05-26 Richard Guenther <rguenther@suse.de>
1052 * fold-const.c (fold_unary_loc): Remove bogus code.
1054 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
1056 * tree.h (struct tree_identifier): Inherit from tree_typed, not
1058 (HT_IDENT_TO_GCC_IDENT): Adjust for said change.
1059 * tree.c (initialize_tree_contains_struct): Mark TS_IDENTIFIER as
1060 TS_BASE instead of TS_COMMON.
1061 * varasm.c (assemble_name): Remove assert.
1063 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1065 * Makefile.in (srcdirify): Change order so that libgcc_objdir is
1067 * libgcc-std.ver: Delete file.
1069 2011-05-26 Richard Guenther <rguenther@suse.de>
1071 PR tree-optimization/48702
1072 * tree-ssa-address.c (create_mem_ref_raw): Create MEM_REFs
1073 only when we know the base address is within bounds.
1074 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Do not
1075 assume the base address of TARGET_MEM_REFs is in bounds.
1077 2011-05-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1080 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Wrap
1081 declaration in TARGET_SOLARIS.
1083 2011-05-26 Hariharan Sandanagobalane <hariharan@picochip.com>
1085 * config/picochip/picochip.md (cbranchhi4): No :CC for match_operator.
1086 The instruction is then expanded explicitly.
1087 (supported_compare): Callable instruction.
1088 (compare): Likewise.
1090 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1093 * gimplify.c (shortcut_cond_r): Don't special case
1094 COND_EXPRs if they have void type on one of their arms.
1096 2011-05-26 Bernd Schmidt <bernds@codesourcery.com>
1098 * haifa-sched.c (schedule-block): Reorder the inner scheduling loop
1099 to reduce duplication, and to achieve a slightly more logical order
1102 2011-05-26 Jakub Jelinek <jakub@redhat.com>
1104 PR tree-optimization/49161
1105 * tree-vrp.c (struct case_info): New type.
1106 (compare_case_labels): Sort case_info structs instead of
1107 trees, and not primarily by CASE_LABEL uids but by
1108 label_for_block indexes.
1109 (find_switch_asserts): Put case labels into struct case_info
1110 array instead of TREE_VEC, adjust sorting, compare label_for_block
1111 values instead of CASE_LABELs.
1113 2011-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1115 * config/arm/neon.md ("orn<mode>3_neon"): Canonicalize not.
1116 ("orndi3_neon"): Likewise.
1117 ("bic<mode>3_neon"): Likewise.
1119 2011-05-26 Ira Rosen <ira.rosen@linaro.org>
1121 PR tree-optimization/49038
1122 * tree-vect-loop-manip.c (vect_generate_tmps_on_preheader):
1123 Ensure at least one epilogue iteration if required by data
1125 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1126 to mark loops that require peeling for gaps.
1127 * tree-vect-loop.c (new_loop_vec_info): Initialize new field.
1128 (vect_get_known_peeling_cost): Take peeling for gaps into
1130 (vect_transform_loop): Generate epilogue if required by data
1132 * tree-vect-data-refs.c (vect_analyze_group_access): Mark the
1133 loop as requiring an epilogue if there are gaps in the end of
1136 2011-05-25 Ian Lance Taylor <iant@google.com>
1138 * godump.c (go_format_type): Output the first field with a usable
1141 2011-05-25 Ian Lance Taylor <iant@google.com>
1143 * godump.c (go_format_type): Check for invalid type names, pointer
1144 target types, and struct field types.
1146 2011-05-25 Jason Merrill <jason@redhat.com>
1148 * print-tree.c (print_node): Only look at TREE_TYPE if TS_TYPED.
1150 2011-05-25 Uros Bizjak <ubizjak@gmail.com>
1152 * config/i386/sse.md (*<sse>_maskcmp<mode>3_comm): New pattern.
1154 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1156 * config/i386/i386.md (*movqi_extv_1)): Put back
1157 "register_operand" check in "type" calculation.
1158 (*movqi_extzv_2): Likewise.
1160 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1162 * doc/extend.texi (X86 Built-in Functions): Update pause intrinsic.
1164 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1167 * libgcc2.h (__powisf2, __powidf2, __powitf2, __powixf2,
1168 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3,
1169 __divxc3, __divtc3): Wrap definitions in #ifndef.
1171 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1174 * config/i386/i386.md (*movqi_extv_1_rex64): Remove
1175 "register_operand" check and replace q_regs_operand with
1176 QIreg_operand in "type" calculation.
1177 (*movqi_extv_1): Likewise.
1178 (*movqi_extzv_2_rex64): Likewise.
1179 (*movqi_extzv_2): Likewise.
1181 * config/i386/predicates.md (QIreg_operand): New.
1183 2011-05-25 Richard Guenther <rguenther@suse.de>
1185 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Fix
1186 type-based offset disambiguation, streamline MEM_REF and
1187 TARGET_MEM_REF handling.
1189 2011-05-25 H.J. Lu <hongjiu.lu@intel.com>
1191 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_PAUSE.
1192 (bdesc_special_args): Add pause intrinsic.
1194 * config/i386/i386.md (UNSPEC_PAUSE): New.
1197 * config/i386/ia32intrin.h (__pause): Likewise.
1199 * doc/extend.texi (X86 Built-in Functions): Add documentation for
1202 2011-05-25 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1204 PR tree-optimization/46728
1205 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): New.
1206 (execute_cse_sincos): Add switch case for BUILT_IN_POW.
1208 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
1210 * tree.h (struct tree_exp): Inherit from struct tree_typed.
1211 * tree.c (initialize_tree_contains_struct): Mark TS_EXP as TS_TYPED
1212 instead of TS_COMMON.
1214 2011-05-25 Bernd Schmidt <bernds@codesourcery.com>
1216 * libgcc2.h (__NW, __NDW): Define using a __gnu_ prefix if
1217 LIBGCC2_GNU_PREFIX is defined.
1219 (__powisf2, __powidf2, __powitf2, __powixf2, __bswapsi2, __bswapdi2,
1220 __mulsc3, __muldc3, __mulxc3, __multc3, __divsc3, __divdc3, __divxc3,
1221 __divtc3, __udiv_w_sdiv, __clear_cache, __enable_execute_stack,
1222 __clz_tab): Define using __N.
1223 (__absvsi2, __negvsi2, __addvsi3, __subvsi3, __mulvsi3): Likewise if
1224 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
1225 * target.def (libfunc_gnu_prefix): New hook.
1226 * doc/tm.texi.in (LIBGCC2_GNU_PREFIX): Document.
1227 (TARGET_LIBFUNC_GNU_PREFIX): Add hook.
1228 * doc/tm.texi: Regenerate.
1229 * system.h (LIBGCC2_GNU_PREFIX): Poison.
1230 * optabs.c (gen_libfunc): Take the libfunc_gnu_prefix hook into
1232 (gen_interclass_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
1233 (init_optabs): Likewise for the bswap libfuncs.
1234 * tree.c (build_common_builtin_nodes): Likewise for complex multiply
1236 * config/t-slibgcc-elf-ver (SHLIB_MAPFILES): Use $$(libgcc_objdir).
1237 * config/t-slibgcc-sld (SHLIB_MAPFILES): Likewise.
1238 * libgcc-std.ver: Remove.
1239 * Makefile.in (srcdirify): Handle $$(libgcc_objdir).
1240 * config/frv/t-linux (SHLIB_MAPFILES): Use $$(libgcc_objdir) for
1242 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1243 * config/mips/t-slibgcc-irix (SHLIB_MAPFILES): Likewise.
1244 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Likewise.
1245 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Likewise.
1246 * config/sparc/t-linux (SHLIB_MAPFILES): Likewise.
1247 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1248 * config/i386/t-linux (SHLIB_MAPFILES): Likewise.
1249 * config/fixed-bit.h (FIXED_OP): Define differently depending on
1250 LIBGCC2_GNU_PREFIX. All uses changed not to pass leading underscores.
1251 (FIXED_CONVERT_OP, FIXED_CONVERT_OP2): Likewise.
1253 2011-05-25 Jan Hubicka <jh@suse.cz>
1255 * lto-streamer-out.c (output_record_start): Use lto_output_enum
1256 (lto_output_tree): Use output_record_start.
1257 * lto-streamer-in.c (input_record_start): Use lto_input_enum
1258 (lto_get_pickled_tree): Use input_record_start.
1259 * lto-section-in.c (lto_section_overrun): Turn into fatal error.
1260 (lto_value_range_error): New function.
1261 * lto-streamer.h (lto_value_range_error): Declare.
1262 (lto_output_int_in_range, lto_input_int_in_range): New functions.
1263 (lto_output_enum, lto_input_enum): New macros.
1265 2011-05-25 Eric Botcazou <ebotcazou@adacore.com>
1267 * common.opt (flag_stack_usage_info): New variable.
1268 (-Wstack-usage): New option.
1269 * doc/invoke.texi (Warning options): Document -Wstack-usage.
1270 * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
1271 <OPT_fstack_usage>: Likewise.
1272 * toplev.c (output_stack_usage): Handle -Wstack-usage.
1273 * calls.c (expand_call): Test flag_stack_usage_info variable instead
1274 of flag_stack_usage.
1275 (emit_library_call_value_1): Likewise.
1276 * explow.c (allocate_dynamic_stack_space): Likewise.
1277 * function.c (instantiate_virtual_regs ): Likewise.
1278 (prepare_function_start): Likewise.
1279 (rest_of_handle_thread_prologue_and_epilogue): Likewise.
1280 * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
1281 * config/arm/arm.c (arm_expand_prologue): Likewise.
1282 (thumb1_expand_prologue): Likewise.
1283 * config/avr/avr.c (expand_prologue): Likewise.
1284 * config/i386/i386.c (ix86_expand_prologue): Likewise.
1285 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
1286 * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
1287 * config/mips/mips.c (mips_expand_prologue): Likewise.
1288 * config/pa/pa.c (hppa_expand_prologue): Likewise.
1289 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
1290 * config/s390/s390.c (s390_emit_prologue): Likewise.
1291 * config/sh/sh.c (sh_expand_prologue): Likewise.
1292 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
1293 * config/spu/spu.c (spu_expand_prologue): Likewise.
1295 2011-05-25 Richard Guenther <rguenther@suse.de>
1297 * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
1298 (gimple_canonical_types_compatible_p): Likewise.
1300 2011-05-25 Jan Hubicka <jh@suse.cz>
1303 * ipa.c (function_and_variable_visibility): Only add to same
1304 comdat group list if DECL_ONE_ONLY.
1306 2011-05-25 Andrey Belevantsev <abel@ispras.ru>
1308 PR rtl-optimization/49014
1309 * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
1311 2011-05-25 Jakub Jelinek <jakub@redhat.com>
1314 * config/i386/driver-i386.c (host_detect_local_cpu): Fix a typo.
1316 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1318 PR rtl-optimization/48757
1319 * ira-build.c (loop_with_eh_edge_p): Rename to
1320 loop_with_complex_edge_p, check edges on complexity, make function
1322 (mark_loops_for_removal): Make call of loop_with_complex_edge_p
1325 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1327 * config/sparc/sparc.c (sparc_option_override): If not set by the user,
1328 force flag_ira_share_save_slots to 0.
1330 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1332 * var-tracking.c (compute_cfa_pointer): Adjust head comment.
1333 (vt_initialize): Set PROLOGUE_BB unconditionally.
1334 Add block comment about CFA_BASE_RTX machinery.
1335 Reset FP_CFA_OFFSET to -1 on all invalid paths.
1336 Call vt_init_cfa_base only if FP_CFA_OFFSET isn't equal to -1.
1338 2011-05-24 Nicola Pero <nicola.pero@meta-innovation.com>
1341 * c-parser.c (c_parser_objc_class_instance_variables): More robust
1342 parsing of syntax error in ObjC instance variable lists. In
1343 particular, avoid an infinite loop if there is a stray ']'.
1344 Updated error message.
1346 2011-05-24 Ian Lance Taylor <iant@google.com>
1348 * godump.c (go_define): Don't accept a string immediately after
1351 2011-05-24 Ian Lance Taylor <iant@google.com>
1353 * godump.c (struct godump_container): Add invalid_hash field.
1354 (go_format_type): Return false if type is found in invalid_hash.
1355 (go_output_typedef): Add invalid type to invalid_hash.
1356 (go_finish): Create and delete invalid_hash.
1358 2011-05-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1360 PR tree-optimization/46728
1361 * tree-ssa-math-opts.c (powi_table): New.
1362 (powi_lookup_cost): New.
1364 (powi_as_mults_1): New.
1365 (powi_as_mults): New.
1366 (gimple_expand_builtin_powi): New.
1367 (execute_cse_sincos): Add switch case for BUILT_IN_POWI.
1368 (gate_cse_sincos): Remove sincos/cexp restriction.
1370 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1373 * config.gcc (alpha*-dec-osf5.1*): Only build mips-tfile,
1375 * mips-tfile.c: Remove CROSS_DIRECTORY_STRUCTURE handling.
1376 * mips-tdump.c: Likewise.
1378 2011-05-24 H.J. Lu <hongjiu.lu@intel.com>
1381 * config/i386/driver-i386.c (host_detect_local_cpu): Always
1382 add -mno-XXX. Handle FMA.
1384 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1386 PR rtl-optimization/48633
1387 * ira-build.c (loop_with_eh_edge_p): New function.
1388 (mark_loops_for_removal): Use it.
1390 2011-05-24 Vladimir Makarov <vmakarov@redhat.com>
1392 PR rtl-optimization/48971
1393 * ira.c (setup_pressure_classes): Don't check register move cost
1394 for classes with one registers. Don't add pressure class if there
1395 is a pressure class with the same available hard registers.
1396 Check contains_reg_of_mode. Fix a typo in collecting
1397 temp_hard_regset. Ignore hard registers not belonging to a class.
1399 2011-05-24 Uros Bizjak <ubizjak@gmail.com>
1402 * config/i386/sse.md (sse2_loadhpd): Remove shufpd alternative.
1404 2011-05-24 Eric Botcazou <ebotcazou@adacore.com>
1405 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1407 PR gcov-profile/48845
1408 * config/sol2.h (LIB_SPEC): Link TLS support for tree profiling.
1410 2011-05-24 Richard Guenther <rguenther@suse.de>
1412 * gimple.c (compare_type_names_p): Remove for_completion_p arg.
1413 (gimple_compatible_complete_and_incomplete_subtype_p): Remove.
1414 (gimple_types_compatible_p_1): Adjust.
1415 (iterative_hash_canonical_type): Do not bother about complete vs.
1417 (gimple_canonical_types_compatible_p): Likewise.
1419 2011-05-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1421 * config/i386/sol2.h (FORCE_CODE_SECTION_ALIGN): Remove.
1423 2011-05-24 Richard Guenther <rguenther@suse.de>
1426 * gimple.c (gimple_register_canonical_type): Revert
1428 * alias.c (get_alias_set): Only assert that TYPE_CANONICAL
1429 does not for a tree for the case where it matters. Cache
1430 pointer-type alias-sets.
1432 2011-05-24 Joseph Myers <joseph@codesourcery.com>
1434 * Makefile.in (GCC_OBJS): Remove opts-common.o and options.o.
1435 (OBJS): Remove options.o, opts-common.o and prefix.o.
1436 (OBJS-libcommon-target): New.
1437 (ALL_HOST_BACKEND_OBJS): Include $(OBJS-libcommon-target).
1438 (BACKEND): Include libcommon-target.a.
1439 (MOSTLYCLEANFILES): Include libcommon-target.a.
1440 (libcommon-target.a): New.
1441 (xgcc$(exeext), cpp$(exeext)): Use libcommon-target.a instead of
1444 2011-05-23 Joseph Myers <joseph@codesourcery.com>
1446 * optc-save-gen.awk: New. Based on optc-gen.awk. Don't generate
1447 parts of output shared with the driver.
1448 * optc-gen.awk: Don't generate parts of output not shared with the
1450 * opth-gen.awk: Remove GCC_DRIVER conditionals.
1451 * doc/options.texi (SourcerInclude): Mention options-save.c.
1452 * Makefile.in (GCC_OBJS): Use options.o instead of gcc-options.o.
1453 (OBJS): Add options-save.o.
1454 (options-save.c, options-save.o): New.
1455 (options.o): Update dependencies.
1456 (gcc-options.o): Remove.
1457 (mostlyclean): Remove options-save.c.
1459 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1462 * dbxout.c: Include cgraph.h.
1463 (dbxout_expand_expr): If a VAR_DECL is TREE_STATIC, not written
1464 and without value expr, return NULL if no varpool node exists for
1465 it or if it is not needed.
1466 * Makefile.in (dbxout.o): Depend on $(CGRAPH_H).
1469 * c-decl.c (start_decl): Convert expr to void_type_node.
1471 2011-05-23 Richard Sandiford <rdsandiford@googlemail.com>
1473 PR rtl-optimization/48826
1474 * emit-rtl.c (try_split): When splitting a call that is followed
1475 by a NOTE_INSN_CALL_ARG_LOCATION, move the note after the new call.
1477 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1479 * cfgexpand.c (expand_debug_expr): For unused non-addressable
1480 parameters passed in memory prefer using DECL_INCOMING_RTL over
1481 the pseudos it will be copied into.
1483 2011-05-23 H.J. Lu <hongjiu.lu@intel.com>
1486 * config/i386/i386.c (ix86_option_override_internal): Save the
1487 initial options after checking vzeroupper.
1489 2011-05-23 David Li <davidxl@google.com>
1491 PR tree-optimization/48988
1492 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
1493 Initialize has_valid_pred for each pred chain.
1495 2011-05-23 Richard Guenther <rguenther@suse.de>
1497 * gimple.c (gimple_types_compatible_p_1): Always compare type names.
1498 (iterative_hash_gimple_type): Always hash type names.
1500 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
1502 * c-typeck.c (build_function_call_vec): Tweak call to
1503 check_function_arguments.
1505 2011-05-23 Richard Guenther <rguenther@suse.de>
1507 PR tree-optimization/49115
1508 * tree-ssa-alias.c (stmt_kills_ref_p_1): If the assignment
1509 is not necessarily carried out, do not claim it kills the ref.
1510 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
1512 2011-05-23 Richard Guenther <rguenther@suse.de>
1515 * builtins.c (fold_builtin_memory_op): Be less restrictive about
1516 what pointer types we accept for folding.
1518 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1520 * gthr-gnat.c: Remove.
1521 * gthr-gnat.h: Remove.
1522 * Makefile.in (LIB2ADDEH): Remove $(srcdir)/gthr-gnat.c.
1523 * config/t-freebsd (LIB2ADDEH): Likewise.
1524 * config/t-linux (LIB2ADDEH): Likewise.
1525 * config/t-sol2 (LIB2ADDEH): Likewise.
1526 * config/ia64/t-vms (LIB2ADDEH): Likewise.
1527 * configure.ac (target_thread_file): Remove gnat handling.
1528 * configure: Regenerate.
1529 * doc/install.texi (Configuration, --enable-threads): Remove gnat.
1531 2011-05-23 Tristan Gingold <gingold@adacore.com>
1532 Eric Botcazou <ebotcazou@adacore.com>
1534 * gcov.c (create_file_names): If no object directory is specified,
1535 keep the directory of the file.
1537 2011-05-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1539 * configure.ac (enable_threads): Remove irix; add lynx, tpf; sort list.
1540 * configure: Regenerate.
1542 2011-05-23 Jakub Jelinek <jakub@redhat.com>
1545 * expr.c (expand_expr_real_2) <case LT_EXPR>: If do_store_flag
1546 failed and the comparison has a single bit signed type, use
1547 constm1_rtx instead of const1_rtx for true value.
1548 (do_store_flag): If ops->type is single bit signed type, disable
1549 signel bit test optimization and pass -1 instead of 1 as last
1550 parameter to emit_store_flag_force.
1552 2011-05-23 Tom de Vries <tom@codesourcery.com>
1555 * tree-ssa-loop-niter.c (infer_loop_bounds_from_pointer_arith): New
1557 (infer_loop_bounds_from_undefined): Use new function.
1559 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1561 * config/mips/mips.h (SUBTARGET_ASM_OPTIMIZING_SPEC): Delete.
1562 (ASM_SPEC): Add a -O* option here. Pass -O0 for -noasmopt,
1563 -O1 for -fno-delayed-branch, -O2 if optimization is enabled,
1565 (EXTRA_SPECS): Remove subtarget_asm_optimizing_spec.
1567 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1569 * cfgcleanup.c (try_forward_edges): Do not update BB_FORWARDER_BLOCK.
1570 (try_optimize_cfg): Update BB_FORWARDER_BLOCK if try_forward_edges
1573 2011-05-22 Richard Sandiford <rdsandiford@googlemail.com>
1575 * config/mips/mips.c (mips_default_arch): Honor MIPS_ISA_DEFAULT.
1577 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1579 * config/sparc/sparc.c (sparc_delegitimize_address): Handle
1580 UNSPEC_MOVE_PIC pattern.
1582 2011-05-22 Eric Botcazou <ebotcazou@adacore.com>
1584 * config.gcc (sparc-*-elf*): Add sparc/t-crtin.
1585 (sparc-*-rtems*): Likewise.
1586 (sparc64-*-elf*): Likewise.
1587 (sparc64-*-rtems*): Likewise.
1588 (sparc*-*-solaris2*): Likewise. Remove crti.o crtn.o extra parts.
1589 * config/sparc/t-crtin: New file.
1590 * config/sparc/t-sol2 (crti.o): Delete rule.
1592 * config/sparc/t-linux64 (EXTRA_MULTILIB_PARTS): Delete.
1593 * config/sparc/t-sol2-64 (EXTRA_MULTILIB_PARTS): Likewise.
1594 * config/sparc/sp64-elf.h (STARTFILE_SPEC): Tidy and add crti.o.
1595 (ENDFILE_SPEC): Add crtn.o.
1597 2011-05-22 Tom de Vries <tom@codesourcery.com>
1600 * fold-const.c (fold_checksum_tree): Guard TREE_CHAIN use with
1601 CODE_CONTAINS_STRUCT (TS_COMMON).
1603 2011-05-22 Jakub Jelinek <jakub@redhat.com>
1606 * expmed.c (extract_fixed_bit_field): Test whether target can be used
1607 only after deciding which mode to use.
1609 2011-05-22 Tom de Vries <tom@codesourcery.com>
1612 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Fix const test
1613 for call to get_shiftadd_cost.
1615 2011-05-22 Uros Bizjak <ubizjak@gmail.com>
1618 * config/i386/cpuid.h (bit_MMXEXT): New define.
1620 2011-05-22 Nick Clifton <nickc@redhat.com>
1622 * config/stormy16/stormy16.c (xstormy16_init_builtins): prevent
1623 initialisation of non-existant args[2] element. Use args[] array
1624 not arg[] array to pass arguments to build_function_type_list.
1626 2011-05-22 Ira Rosen <ira.rosen@linaro.org>
1628 PR tree-optimization/49087
1629 * tree-vect-loop.c (vect_is_slp_reduction): Fail if LHS has no uses.
1631 2011-05-21 Jason Merrill <jason@redhat.com>
1634 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Check for
1635 static storage duration.
1637 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1639 * config/sparc/sparc.md (setjmp): Handle PIC mode and use the hard
1642 2011-05-21 Eric Botcazou <ebotcazou@adacore.com>
1644 * config/sparc/sparc.c (eligible_for_return_delay): Do not return
1645 false if there are call-saved registers here...
1646 (sparc_can_use_return_insn_p): ...but here instead.
1647 (save_or_restore_regs): Fix thinko.
1648 (sparc_expand_prologue): Use current_function_is_leaf.
1649 (sparc_frame_pointer_required): Likewise.
1651 2011-05-21 Nick Clifton <nickc@redhat.com>
1654 * config/rx/rx.c (rx_memory_move_cost): Note unused parameters.
1656 2011-05-21 Nicola Pero <nicola.pero@meta-innovation.com>
1658 * gengtype.c (walk_type): Implemented "atomic" GTY option.
1659 * doc/gty.texi (GTY Options): Document "atomic" GTY option.
1661 2011-05-21 Joseph Myers <joseph@codesourcery.com>
1663 * opt-read.awk: New. Split out of optc-gen.awk and opth-gen.awk.
1664 * optc-gen.awk: Move common code to opt-read.awk.
1665 * opth-gen.awk: Likewise.
1666 * Makefile.in (options.c, s-options-h): Update to use opt-read.awk.
1668 2011-05-20 Nathan Froyd <froydnj@codesourcery.com>
1670 * godump.c (go_format_type): Don't use TYPE_ARG_TYPES.
1672 2011-05-20 Tom de Vries <tom@codesourcery.com>
1675 * tree-ssa-loop-ivopts.c: Include expmed.h.
1676 (get_shiftadd_cost): New function.
1677 (force_expr_to_var_cost): Declare forward. Use get_shiftadd_cost.
1679 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1682 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL
1683 for PHI args that are SSA_NAME_IS_DEFAULT_DEF.
1685 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1687 * Makefile.in: Update comment referring to $(OBJS-common).
1689 2011-05-20 Ian Lance Taylor <iant@google.com>
1691 * godump.c (go_output_typedef): Put enum constants in the macro
1692 hash table to avoid duplicate Go const definitions.
1694 2011-05-20 Joseph Myers <joseph@codesourcery.com>
1696 * Makefile.in (LIBDEPS): Add libcommon.a.
1698 (GCC_OBJS): Remove diagnostic.o, pretty-print.o and input.o.
1699 (OBJS-common): Remove diagnostic.o, input.o, intl.o,
1700 pretty-print.o and version.o.
1701 (OBJS-libcommon): New.
1702 (ALL_HOST_BACKEND_OBJS): Add $(OBJS-libcommon).
1703 (BACKEND): Add libcommon.a.
1704 (MOSTLYCLEANFILES): Likewise.
1706 (xgcc$(exeext)): Don't explicitly use version.o and intl.o.
1707 (cpp$(exeext)): Likewise.
1708 (COLLECT2_OBJS): Remove intl.o, version.o, diagnostic.o,
1709 pretty-print.o and input.o.
1710 (lto-wrapper$(exeext)): Don't explicitly use intl.o.
1711 (lto-wrapper.o): Depend on $(DIAGNOSTIC_H).
1713 (mips-tfile): Don't explicitly use version.o.
1714 (mips-tdump): Likewise.
1715 (gcov.o): Depend on $(DIAGNOSTIC_H).
1716 (gcov-dump.o): Depend on intl.h and $(DIAGNOSTIC_H).
1717 (GCOV_OBJS): Remove intl.o, version.o and errors.o.
1718 (GCOV_DUMP_OBJS): Remove version.o and errors.o.
1719 * gcov-dump.c: Include intl.h and diagnostic.h.
1720 (main): Initialize diagnostics.
1721 * gcov.c: Include diagnostic.h.
1723 (main): Initialize diagnostics.
1724 * lto-wrapper.c: Include diagnostic.h.
1725 (main): Initialize diagnostics.
1727 2011-05-20 Michael Matz <matz@suse.de>
1729 * Makefile.in (OBJS-common, OBJS-md, OBJS-archive): Merge into OBJS.
1731 2011-05-20 Michael Matz <matz@suse.de>
1732 Richard Guenther <rguenther@suse.de>
1734 * lto-streamer.c (lto_record_common_node): Don't track seen nodes,
1735 use lto_streamer_cache_append directly instead of returning a VEC.
1736 (preload_common_node): Remove.
1737 (lto_get_common_nodes): Rename to lto_preload_common_nodes, don't
1739 (lto_streamer_cache_create): Call lto_preload_common_nodes.
1741 2011-05-20 Richard Guenther <rguenther@suse.de>
1743 PR tree-optimization/49079
1744 * tree-dfa.c (get_ref_base_and_extent): Handle view-converting
1745 MEM_REFs correctly for the trailing array access detection.
1746 Special case constants the same way as decls for overall size
1749 2011-05-20 Uros Bizjak <ubizjak@gmail.com>
1751 * config/i386/mingw32.h (OUTPUT_QUOTED_STRING): Fix macro
1754 2011-05-20 Jakub Jelinek <jakub@redhat.com>
1756 PR tree-optimization/49073
1757 * gimple-fold.c (and_comparisons_1, or_comparisons_1): Return NULL if
1758 PHI argument is SSA_NAME, whose def_stmt is dominated by the PHI.
1759 * tree-ssa-ifcombine.c (tree_ssa_ifcombine): Calculate dominators.
1761 2011-05-20 Richard Guenther <rguenther@suse.de>
1764 * gimple.c (gimple_register_canonical_type): Compute TYPE_CANONICAL
1765 of pointer types the same way the middle-end does.
1767 2011-05-20 Richard Guenther <rguenther@suse.de>
1769 * gimple.c (gimple_register_type_1): Do not fiddle with main-variant
1770 or pointer-to chains. Delay all fixup to uniquify_nodes.
1772 2011-05-19 Quentin Neill <quentin.neill@amd.com>
1774 * config/i386/sse.md (fma4_fmsubadd): Use <ssemodesuffix>.
1775 (fma4_fmaddsub): Likewise
1777 2011-05-19 Jan Hubicka <jh@suse.cz>
1779 * gimple.c (gtc_visited, gtc_ob, type_pair_hash, type_pair_eq): Remove.
1780 (GIMPLE_TYPE_PAIR_SIZE): New macro.
1781 (type_pair_cache): New static var.
1782 (lookup_type_pair): Use fixed sized custom hash; make inline.
1783 (gtc_visit, gimple_types_compatible_p, gimple_register_type_1): Update
1784 calls of lookup_type_pair.
1785 (print_gimple_types_stats): Remove cache stats.
1786 (free_gimple_type_tables): Free type_pair_cache instead of gtc_visited
1789 2011-05-19 Uros Bizjak <ubizjak@gmail.com>
1791 * config/i386/i386.c (option_override_internal): Enable TARGET_CMOVE
1792 when TARGET_RDRND is active.
1793 (ix86_expand_builtin) <case IX86_BUILTIN_RDRAND{16,32,64}_STEP>:
1794 Generate dummy SImode target register when target is NULL.
1796 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1798 * config/arm/arm-fpus.def: New.
1799 * config/arm/genopt.sh: Generate Enum and EnumValue entries from
1801 * config/arm/arm-tables.opt: Regenerate.
1802 * config/arm/arm.c (all_fpus): Move contents to arm-fpus.def.
1803 (arm_option_override): Don't decode FPU name to string here.
1804 * config/arm/arm.opt (mfpu=): Use Enum.
1805 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt, arm.o):
1806 Update dependencies.
1808 2011-05-19 Joseph Myers <joseph@codesourcery.com>
1810 * collect2.c: Include diagnostic.h.
1811 (fatal_perror, fatal, error, fancy_abort): Remove.
1812 (main): Set progname. Call xmalloc_set_program_name and
1813 diagnostic_initialize.
1814 (maybe_run_lto_and_relink, main, collect_execute, scan_prog_file,
1815 scan_libraries, resolve_lib_name): Call fatal_error instead of
1816 fatal and fatal_perror.
1817 * collect2.h (error, fatal, fatal_perror): Don't declare.
1818 * tlink.c: Include diagnostic-core.h.
1819 (recompile_files): Call fatal_error instead of fatal_perror.
1820 * Makefile.in (COLLECT2_OBJS): Include diagnostic.o,
1821 pretty-print.o and input.o.
1822 (collect2.o, tlink.o): Update dependencies.
1824 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1826 * config/i386/i386.md (tls_initial_exec_64_sun): Add semicolon.
1828 2011-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1831 * configure.ac (gcc_cv_as_comdat_group_group): Check for Sun as
1832 COMDAT group syntax, both SPARC and x86 variants.
1833 (HAVE_COMDAT_GROUP): Also define if gcc_cv_as_comdat_group_group.
1834 * configure: Regenerate.
1835 * config/sol2.h (TARGET_SOLARIS): Define.
1836 (PUSHSECTION_FORMAT): Remove.
1837 (SECTION_NAME_FORMAT): Define.
1838 * config/sol2.c: Include hashtab.h.
1839 (solaris_output_init_fini): Replace PUSHSECTION_FORMAT by its
1840 expansion, using SECTION_NAME_FORMAT.
1841 (solaris_comdat_htab): New variable.
1842 (struct comdat_entry): Define.
1843 (comdat_hash): New function.
1844 (comdat_eq): New function.
1845 (solaris_elf_asm_comdat_section): New function.
1846 (solaris_define_comdat_signature): New function.
1847 (solaris_code_end): New function.
1848 * config/sol2-protos.h (solaris_elf_asm_comdat_section): Declare.
1849 (solaris_code_end): Declare.
1850 * config/t-sol2 (sol2.o): Add $HASHTAB_H dependency.
1851 * config/i386/i386.c (ix86_code_end) [TARGET_SOLARIS]: Call
1853 (i386_solaris_elf_named_section): Wrap in TARGET_SOLARIS.
1854 Remove ATTRIBUTE_UNUSED.
1855 [!USE_GAS]: Call solaris_elf_asm_comdat_section for
1856 SECTION_LINKONCE sections if HAVE_COMDAT_GROUP.
1857 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Likewise.
1858 * config/i386/sol2-10.h (TARGET_ASM_NAMED_SECTION): Moved ...
1859 * config/i386/sol2.h (TARGET_ASM_NAMED_SECTION): ... here.
1860 * config/sparc/sol2.h (TARGET_ASM_CODE_END): Redefine.
1861 (PUSHSECTION_FORMAT): Remove.
1862 (SECTION_NAME_FORMAT): Redefine.
1864 2011-05-19 Kai Tietz <ktietz@redhat.com>
1866 * tree-cfg.c (verify_gimple_assign_binary): Barf on
1867 TRUTH_AND_EXPR, TRUTH_OR_EXPR, and TRUTH_XOR_EXPR.
1868 (gimplify_expr): Move TRUTH_AND|OR|XOR_EXPR to its binary form.
1870 2011-05-19 Anatoly Sokolov <aesok@post.ru>
1871 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1873 * config/t-sol2 (sol2.o): Add $(TARGET_H) dependency.
1875 2011-05-19 Richard Guenther <rguenther@suse.de>
1878 * tree-object-size.c (addr_object_size): If the pointed-to
1879 variable is a decl use DECL_SIZE_UNIT instead of TYPE_SIZE_UNIT.
1881 2011-05-19 Richard Guenther <rguenther@suse.de>
1883 * gimple.c (gimple_types_compatible_p_1): Compare names of
1884 the types themselves.
1885 (iterative_hash_gimple_type): And hash them that way.
1886 (gimple_register_type_1): If we register a main variant properly
1887 initialize the leader to ourselves.
1889 2011-05-19 Tom de Vries <tom@codesourcery.com>
1892 * tree-ssa-loop-ivopts.c (get_expr_id): Factored new function out of
1893 get_loop_invariant_expr_id.
1894 (get_loop_invariant_expr_id): Use get_expr_id.
1895 (parm_decl_cost): New function.
1896 (determine_use_iv_cost_condition): Use get_expr_id and parm_decl_cost.
1897 Improve bound cost estimation. Use different inv_expr_id for elim and
1900 2011-05-19 Tom de Vries <tom@codesourcery.com>
1903 * tree-ssa-loop-ivopts.c (determine_iv_cost): Prevent
1904 cost_base.cost == 0.
1906 2011-05-18 H.J. Lu <hongjiu.lu@intel.com>
1909 * config/i386/sse.md
1910 (avx_<ssemodesuffix><avxsizesuffix>_<ssemodesuffix>): Properly handle
1913 2011-05-18 Jakub Jelinek <jakub@redhat.com>
1915 PR tree-optimization/49039
1916 * tree-vrp.c (extract_range_from_binary_expr): For
1917 MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
1918 return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
1920 2011-05-18 Tom de Vries <tom@codesourcery.com>
1923 * tree-ssa-loop-ivopts.c (computation_cost): Prevent cost of 0.
1925 2011-05-18 Uros Bizjak <ubizjak@gmail.com>
1927 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Split asm template.
1928 (*tls_global_dynamic_64): Ditto.
1929 (*tls_local_dynamic_base_32_gnu): Ditto.
1930 (*tls_local_dynamic_base_64): Ditto.
1931 (tls_initial_exec_64_sun): Ditto.
1933 2011-05-18 Stuart Henderson <shenders@gcc.gnu.org>
1935 * doc/invoke.texi (Blackfin Options): -mcpu accepts bf592.
1936 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1938 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1939 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1940 * config/bfin/bfin.c (bfin_cpus): Add bf592.
1941 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1942 __ADSPBF592__ and __ADSPBF59x__ for BFIN_CPU_BF592.
1943 * config/bfin/bfin-opts.h (bfin_cpu_type): Add BFIN_CPU_BF592.
1944 * config/bfin/elf.h (LIB_SPEC): Add bf592.
1946 2011-05-18 Joseph Myers <joseph@codesourcery.com>
1948 * config/arm/arm-opts.h (enum arm_fp16_format_type, enum
1949 arm_abi_type, enum float_abi_type, enum arm_tp_type): Move from arm.h.
1950 * config/arm/arm.c (arm_float_abi, arm_fp16_format, arm_abi,
1951 target_thread_pointer, arm_structure_size_boundary, struct
1952 float_abi, all_float_abis, struct fp16_format, all_fp16_formats,
1953 struct abi_name, arm_all_abis): Remove.
1954 (arm_option_override) Don't process most enumerated option values here.
1955 Don't process target_fpe_name here. Work with integer not string for
1956 structure size boundary; use separate diagnostics for each case.
1957 * config/arm/arm.h (enum float_abi_type, enum
1958 arm_fp16_format_type, enum arm_abi_type, enum arm_tp_type): Move
1960 (arm_float_abi, arm_fp16_format, arm_abi, target_thread_pointer,
1961 arm_structure_size_boundary): Remove.
1962 * config/arm/arm.opt (mabi=): Use Enum and Init.
1963 (arm_abi_type): New Enum and EnumValue entries.
1964 (mfloat-abi=): Use Enum and Init.
1965 (float_abi_type): New Enum and EnumValue entries.
1966 (mfp=, mfpe=): Replace by separate Alias entries for each argument.
1967 (mfp16-format=): Use Enum and Init.
1968 (arm_fp16_format_type): New Enum and EnumValue entries.
1969 (mstructure-size-boundary=): Use UInteger and Init.
1970 (mtp=): Use Enum and Init.
1971 (arm_tp_type): New Enum and EnumValue entries.
1973 2011-05-18 Richard Guenther <rguenther@suse.de>
1975 PR tree-optimization/49018
1976 * gimple.c (gimple_has_side_effects): Volatile asms have side-effects.
1977 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Use
1978 gimple_has_side_effects.
1980 2011-05-18 Richard Guenther <rguenther@suse.de>
1982 * gimple.c (gimple_register_type_1): New function, split out from ...
1983 (gimple_register_type): ... here. Avoid infinite recursion.
1985 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
1987 PR tree-optimization/41881
1988 * tree-vectorizer.h (struct _loop_vec_info): Add new field
1989 reduction_chains along with a macro for its access.
1990 * tree-vect-loop.c (new_loop_vec_info): Initialize reduction chains.
1991 (destroy_loop_vec_info): Free reduction chains.
1992 (vect_analyze_loop_2): Return false if vect_analyze_slp() returns false.
1993 (vect_is_slp_reduction): New function.
1994 (vect_is_simple_reduction_1): Call vect_is_slp_reduction.
1995 (vect_create_epilog_for_reduction): Support SLP reduction chains.
1996 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow different
1997 definition types for reduction chains.
1998 (vect_supported_load_permutation_p): Don't allow permutations for
2000 (vect_analyze_slp_instance): Support reduction chains.
2001 (vect_analyze_slp): Try to build SLP instance from reduction chains.
2002 (vect_get_constant_vectors): Handle reduction chains.
2003 (vect_schedule_slp_instance): Mark the first statement of the
2004 reduction chain as reduction.
2006 2011-05-18 Ira Rosen <ira.rosen@linaro.org>
2008 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks): Use new
2009 names for group elements access.
2010 * tree-vectorizer.h (struct _stmt_vec_info): Use interleaving info for
2011 reduction chains as well. Remove data reference and interleaving
2012 related words from the fields names.
2013 * tree-vect-loop.c (vect_transform_loop): Use new names for group
2015 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain,
2016 vect_insert_into_interleaving_chain, vect_update_interleaving_chain,
2017 vect_update_interleaving_chain, vect_same_range_drs,
2018 vect_analyze_data_ref_dependence, vect_update_misalignment_for_peel,
2019 vect_verify_datarefs_alignment, vector_alignment_reachable_p,
2020 vect_peeling_hash_get_lowest_cost, vect_enhance_data_refs_alignment,
2021 vect_analyze_group_access, vect_analyze_data_ref_access,
2022 vect_create_data_ref_ptr, vect_transform_strided_load,
2023 vect_record_strided_load_vectors): Likewise.
2024 * tree-vect-stmts.c (vect_model_simple_cost, vect_model_store_cost,
2025 vect_model_load_cost, vectorizable_store, vectorizable_load,
2026 vect_remove_stores, new_stmt_vec_info): Likewise.
2027 * tree-vect-slp.c (vect_build_slp_tree,
2028 vect_supported_slp_permutation_p, vect_analyze_slp_instance): Likewise.
2030 2011-05-18 Richard Guenther <rguenther@suse.de>
2033 * tree-cfg.c (verify_gimple_assign_unary): Adjust TRUTH op
2034 operand verification.
2035 (verify_gimple_assign_binary): Likewise.
2036 * tree-ssa.c (useless_type_conversion_p): Preserve conversions
2037 to non-1-precision BOOLEAN_TYPEs.
2039 2011-05-18 Tom de Vries <tom@codesourcery.com>
2042 * tree-ssa-loop-ivopts.c (seq_cost): Fix call to rtx_cost.
2044 2011-05-18 Jakub Jelinek <jakub@redhat.com>
2046 PR tree-optimization/49000
2047 * tree-ssa.c (execute_update_addresses_taken): Call
2048 maybe_rewrite_mem_ref_base on debug stmt value. If it couldn't
2049 be rewritten and decl has been marked for renaming, reset
2052 2011-05-17 Joseph Myers <joseph@codesourcery.com>
2054 * config/i386/i386.c (ix86_valid_target_attribute_tree): Use
2055 enum_opts_set when testing if attributes have set -mfpmath=.
2057 2011-05-17 Richard Sandiford <rdsandiford@googlemail.com>
2059 * config/mips/mips.c (mips_handle_option): Remove unused variable.
2061 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2063 * ipa-inline-analysis.c (inline_node_duplication_hook): Initialize
2065 * tree-inline.c (maybe_inline_call_in_expr): Initialize
2066 id.transform_lang_insert_block with NULL.
2068 2011-05-17 Uros Bizjak <ubizjak@gmail.com>
2070 * config/i386/i386-protos.h (output_fix_trunc): Change arg 3 to bool.
2071 (output_fp_compare): Change args 3 and 4 to bool.
2072 (ix86_expand_call): Change arg 6 to bool.
2073 (ix86_attr_length_immediate_default): Change arg 2 to bool.
2074 (ix86_attr_length_vex_default): Change arg 3 to bool.
2075 * config/i386/i386.md: Update all uses.
2076 * config/i386/i386.c: Ditto.
2077 (ix86_flags_dependent): Change return type to bool.
2079 2011-05-17 Richard Guenther <rguenther@suse.de>
2081 * gimple.c (type_hash_pair_compare): Fix comparison.
2083 2011-05-17 Richard Guenther <rguenther@suse.de>
2085 * gimple.c (iterative_hash_gimple_type): Simplify singleton
2086 case some more, fix final hash value of the non-singleton case.
2088 2011-05-17 Richard Guenther <rguenther@suse.de>
2092 2011-05-16 Richard Guenther <rguenther@suse.de>
2094 * gimple.c (gimple_types_compatible_p_1): Use names of the
2095 type itself, not its main variant.
2096 (iterative_hash_gimple_type): Likewise.
2098 2011-05-17 Richard Guenther <rguenther@suse.de>
2100 * gimple.c (gimple_register_canonical_type): Use the main-variant
2101 leader for computing the canonical type.
2103 2011-05-17 Nick Clifton <nickc@redhat.com>
2105 * config/rx/rx.c (rx_memory_move_cost): Include cost of register
2108 * config/rx/rx.md: Add peephole to remove redundant extensions
2110 (bitset_in_memory): Use rx_restricted_mem_operand.
2111 (bitinvert_in_memory): Likewise.
2112 (bitclr_in_memory): Likewise.
2114 2011-05-17 Kazuhio Inaoka <kazuhiro.inaoka.ud@renesas.com>
2115 Nick Clifton <nickc@redhat.com>
2117 * config/rx/rx.md: Add peepholes to match a register move followed
2118 by a comparison of the moved register. Replace these with an
2119 addition of zero that does both actions in one instruction.
2121 2011-05-17 Jakub Jelinek <jakub@redhat.com>
2124 * config/i386/sync.md (sync_old_add<mode>): Relax operand 2
2125 predicate to allow CONST_INT.
2126 (*sync_old_add_cmp<mode>): New insn and peephole2 for it.
2128 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2130 * opts-common.c (opt_enum_arg_to_value): New.
2131 * opts.h (opt_enum_arg_to_value): Declare.
2132 * config/i386/i386.opt (fpmath): Remove.
2133 (mfpmath=): Use Enum, Init and Save.
2134 (fpmath_unit): New Enum and EnumValue entries.
2135 * config/i386/i386-c.c (ix86_pragma_target_parse): Update field
2136 name for function fpmath state.
2137 * config/i386/i386-opts.h (enum fpmath_unit): Move from i386.h.
2138 * config/i386/i386.c: Include diagnostic.h.
2139 (ix86_fpmath, IX86_FUNCTION_SPECIFIC_FPMATH): Remove.
2140 (ix86_target_string): Take enum fpmath_unit value instead of string.
2141 (ix86_debug_options): Update call to ix86_target_string.
2142 (ix86_option_override_internal): Don't process fpmath strings here.
2143 (x86_function_specific_save, ix86_function_specific_restore):
2144 Don't handle fpmath state specially.
2145 (ix86_function_specific_print): Pass fpmath state to
2146 ix86_target_string instead of printing in this function.
2147 (ix86_valid_target_attribute_inner_p): Take gcc_options pointer.
2148 Handle enum attributes.
2149 (IX86_ATTR_ENUM, ix86_opt_enum): New.
2150 (ix86_valid_target_attribute_tree): Update option_strings
2151 handling. Handle fpmath as enum option.
2152 (ix86_can_inline_p): Update field names for function fpmath state.
2153 (ix86_expand_builtin): Update call to ix86_target_string.
2154 * config/i386/i386.h (enum fpmath_unit): Move to i386-opts.h.
2155 (ix86_fpmath): Remove.
2156 * config/i386/t-i386 (i386.o): Update dependencies.
2158 2011-05-16 Joseph Myers <joseph@codesourcery.com>
2160 PR preprocessor/48677
2161 * cppspec.c (lang_specific_driver): Set new_decoded_options[0]
2162 from decoded_options[0], not from itself.
2164 2011-05-16 Uros Bizjak <ubizjak@gmail.com>
2166 * config/i386/constraints.md (z): New constraint.
2167 * config/i386/i386.c (c): New mode attribute.
2168 (*call): Merge insn pattern from *call_0, *call_1, *call_1_rex64 and
2169 *call_1_rex64_large patterns using "P" mode iterator. Use "<c>zm"
2170 constraint for operand 0.
2171 (*call_vzeroupper): Ditto.
2172 (*call_rex64_ms_sysv): Ditto. Use "rzm" constraint for operand 0.
2173 (*call_rex64_ms_sysv_vzeroupper): Ditto.
2174 (*call_pop): Merge insn pattern from *call_pop_0 and *call_pop_1.
2175 Use "lzm" constraint for operand 0.
2176 (*call_pop_vzeroupper): Ditto.
2177 (*sibcall): Merge insn pattern from *sibcall_0, *sibcall_1 and
2178 *sibcall_1_rex64 patterns using "P" mode iterator. Use "Uz"
2179 constraint for operand 0.
2180 (*sibcall_vzeroupper): Ditto.
2181 (*sibcall_rex64_ms_sysv): Ditto.
2182 (*sibcall_rex64_ms_sysv_vzeroupper): Ditto.
2183 (*sibcall_pop): Merge insn pattern from *sibcall_pop_0 and
2184 *sibcall_pop_1. Use "Uz" constraint for operand 0.
2185 (*sibcall_pop_vzeroupper): Ditto.
2186 (*call_value): Merge insn pattern from *call_value_0, *call_value_1,
2187 *call_value_1_rex64 and *call_value_1_rex64_large patterns using "P"
2188 mode iterator. Use "<c>zm" constraint for operand 1.
2189 (*call_value_vzeroupper): Ditto.
2190 (*call_value_rex64_ms_sysv): Ditto. Use "rzm" constraint
2192 (*call_value_rex64_ms_sysv_vzeroupper): Ditto.
2193 (*call_value_pop): Merge insn pattern from *call_value_pop_0 and
2194 *call_value_pop_1. Use "lzm" constraint for operand 1.
2195 (*call_value_pop_vzeroupper): Ditto.
2196 (*sibcall_value): Merge insn pattern from *sibcall_value_0,
2197 *sibcall_value_1 and *sibcall_value_1_rex64 patterns using "P"
2198 mode iterator. Use "Uz" constraint for operand 1.
2199 (*sibcall_value_vzeroupper): Ditto.
2200 (*sibcall_value_rex64_ms_sysv): Ditto.
2201 (*sibcall_value_rex64_ms_sysv_vzeroupper): Ditto.
2202 (*sibcall_value_pop): Rename from *sibcall_pop_1. Use "Uz"
2203 constraint for operand 1.
2204 (*sibcall_value_pop_vzeroupper): Ditto.
2205 (*tls_global_dynamic_64): Use constant_call_address_operand predicate
2206 and "z" constraint for operand 2.
2207 (*tls_global_dynamic_32_gnu): Ditto.
2208 (*tls_local_dynamic_base_32_gnu): Ditto.
2209 (*tls_local_dynamic_base_64): Ditto.
2210 (*tls_local_dynamic_32_once): Ditto.
2211 * config/i386/i386.c (ix86_output_call_insn): Remove int_addr argument.
2213 * config/i386/i386-protos.h (ix86_output_call_insn): Update prototype.
2215 2011-05-16 Richard Guenther <rguenther@suse.de>
2217 * gimple.c (gimple_types_compatible_p_1): Use names of the
2218 type itself, not its main variant.
2219 (iterative_hash_gimple_type): Likewise.
2221 2011-05-16 Richard Guenther <rguenther@suse.de>
2223 * gimple.c (iterative_hash_gimple_type): Re-instantiate change to
2224 always visit pointer target and function result and argument types.
2226 2011-05-16 Jason Merrill <jason@redhat.com>
2229 * tree-inline.c (copy_statement_list): Put back recursion.
2231 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2235 * config/avr/predicates.md (const_8_16_24_operand): New predicate.
2236 * config/avr/avr.md ("*ior<mode>qi.byte0",
2237 "*ior<mode>qi.byte1-3"): New define_insn_and_split patterns.
2239 2011-05-16 Georg-Johann Lay <avr@gjlay.de>
2242 * config/avr/avr.c (avr_function_arg_advance): Error if a fixed
2243 register is needed for a function argument.
2245 2011-05-16 Richard Guenther <rguenther@suse.de>
2247 * gimple.c (struct type_hash_pair): New type.
2248 (type_hash_pair_compare): New function.
2249 (iterative_hash_gimple_type): Mix in SCC member hashes in hash-order.
2251 2011-05-16 Revital Eres <revital.eres@linaro.org>
2253 * modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P first.
2255 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2257 * config/i386/i386.md (floating point move splitters): Fix
2258 usage of standard_80387_constant_p.
2259 * config/i386/i386.c (ix86_preferred_reload_class): Ditto.
2261 2011-05-15 Uros Bizjak <ubizjak@gmail.com>
2263 * config/i386/i386.md (*movdf_internal): Simplify insn condition.
2265 2011-05-14 Eric Botcazou <ebotcazou@adacore.com>
2267 * tree-ssa-loop-im.c (SET_ALWAYS_EXECUTED_IN): New macro.
2268 (fill_always_executed_in): Use [SET_]ALWAYS_EXECUTED_IN.
2269 (tree_ssa_lim_finalize): Likewise.
2271 2011-05-14 Uros Bizjak <ubizjak@gmail.com>
2273 * config/i386/constraint.md (Yd, Yx): New register constraints.
2274 * config/i386/i386.md (*pushdf): Merge with *pushdf_nointeger. Use
2275 Yd conditional register constraint.
2276 (*movtf_internal): Use standard_sse_constant_opcode.
2277 (*movxf_internal): Merge with *movxf_internal_nointeger. Use
2278 Yx conditional register constraint.
2279 (*movdf_internal): Merge with *movdf_internal_nointeger. Use
2280 Yd conditional register constraint. Use standard_sse_constant_p to
2281 check for valid SSE constants and call standard_sse_constant_opcode to
2283 (*movsf_internal): Use standard_sse_constant_p to check for valid SSE
2284 constants and call standard_sse_constant_opcode to output SSE insn.
2285 * config/i386/i386.c (ix86_option_ovverride_internal): Set
2286 TARGET_INTEGER_DFMODE_MOVES for 64bit targets. Clear it when
2287 optimize_size is set.
2288 (standard_sse_constant_opcode): Output conditional AVX insn templates.
2290 2011-05-14 Tobias Burnus <burnus@net-b.de>
2292 * doc/invoke.texi (-Ofast): Also enables -fstack-arrays.
2294 2011-05-13 Martin Jambor <mjambor@suse.cz>
2296 * ipa-prop.c (ipa_cst_from_jfunc): New function.
2297 * ipa-prop.h (ipa_cst_from_jfunc): Declare.
2298 * ipa-inline-analysis.c (evaluate_conditions_for_edge): Use it.
2299 (evaluate_conditions_for_ipcp_clone): Removed.
2300 (estimate_ipcp_clone_size_and_time): Accept vector of known constants.
2301 * ipa-cp.c (ipcp_estimate_growth): Build vector of known constants.
2302 * ipa-inline.h (estimate_ipcp_clone_size_and_time): Update.
2304 2011-05-13 Eric Botcazou <ebotcazou@adacore.com>
2306 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Adjust dump message.
2307 * regcprop.c (copyprop_hardreg_forward): Test MAY_HAVE_DEBUG_INSNS in
2308 lieu of MAY_HAVE_DEBUG_STMTS.
2309 * tree-cfgcleanup.c (remove_forwarder_block): Do not attempt to move
2310 debug statements if !MAY_HAVE_DEBUG_STMTS.
2312 2011-05-13 Martin Thuresson <martint@google.com>
2314 PR gcov-profile/47793
2315 * libgcov.c (gcov_exit): Support relative profile paths.
2316 * doc/invoke.texi (-fprofile-dir): Update for above change.
2318 2011-05-13 Richard Guenther <rguenther@suse.de>
2320 * gimple.c (gimple_canonical_types_compatible_p): Do not use
2321 type-pair caching, do not compare hashes.
2323 2011-05-13 Nathan Froyd <froydnj@codesourcery.com>
2326 * tree-cfg.c (edge_to_cases_cleanup): Return true.
2327 (verify_expr) [CASE_LABEL_EXPR]: Add checking.
2329 2011-05-13 Kai Tietz <ktietz@redhat.com>
2331 * gimplify.c (gimplify_expr): Make sure operand is boolified.
2332 * tree-cfg.c (verify_gimple_assign_unary): Check for boolean
2333 compatible type for TRUTH_NOT_EXPR.
2335 2011-05-13 H.J. Lu <hongjiu.lu@intel.com>
2337 * config/i386/i386.c (ix86_save_reg): Change return type to bool.
2338 (ix86_hard_regno_mode_ok): Change return value to bool. Use
2339 can_create_pseudo_p ().
2341 2011-05-13 Richard Guenther <rguenther@suse.de>
2344 * gimple.c (iterative_hash_gimple_type): Revert change in
2345 pointer target and function result and argument hashing.
2347 2011-05-13 Uros Bizjak <ubizjak@gmail.com>
2349 * config/i386/i386.md (*movxf_internal): Use !can_create_pseudo ().
2350 (*movxf_internal_nointeger): Ditto.
2351 (*movdf_internal_rex64): Ditto.
2352 (*movdf_internal): Ditto.
2353 (*movdf_internal_nointeger): Ditto.
2354 (*movsf_internal): Ditto.
2355 (sincos splitters): Use can_create_pseudo ().
2357 2011-05-13 Joseph Myers <joseph@codesourcery.com>
2359 * config/i386/i386-opts.h: New.
2360 * gcc/config/i386/i386.c (stringop_alg, ix86_cmodel,
2361 ix86_asm_dialect, ix86_regparm, ix86_abi, ix86_branch_cost,
2362 ix86_section_threshold): Remove.
2363 (ix86_handle_option): Move MAX_CODE_ALIGN define here. Handle
2364 OPT_malign_loops_, OPT_malign_jumps_, OPT_malign_functions_ and
2366 (ix86_option_override_internal): Don't decode strings for options
2367 other than -march=, -mtune= and -mfpmath=. Don't allow for
2368 __attribute__ uses in remaining diagnostics for options with
2369 string arguments. Don't check for integer arguments being negative.
2370 * gcc/config/i386/i386.h (enum stringop_alg, enum calling_abi,
2371 enum tls_dialect, enum cmodel, enum asm_dialect): Move to i386-opts.h.
2372 (ix86_abi, ix86_tls_dialect, ix86_cmodel, ix86_asm_dialect,
2373 ix86_branch_cost, ix86_section_threshold): Remove.
2374 * gcc/config/i386/i386.opt (config/i386/i386-opts.h): New
2376 (malign-functions=, malign-jumps=, malign-loops=): Use UInteger
2378 (masm=): Use Enum and Init.
2379 (asm_dialect): New Enum and EnumValue entries.
2380 (mbranch-cost=): Use UInteger.
2381 (mlarge-data-threshold=): Use UInteger and Init.
2382 (mcmodel=): Use Enum and Init.
2383 (cmodel): New Enum and EnumValue entries.
2384 (mpc): Replace with separate mpc32, mpc64 and mpc80 entries.
2385 (mpreferred-stack-boundary=, mincoming-stack-boundary=,
2386 mregparm=): Use UInteger.
2387 (mstringop-strategy=): Use Enum and Init.
2388 (stringop_alg): New Enum and EnumValue entries.
2389 (mtls-dialect=): Use Enum and Init.
2390 (tls_dialect): New Enum and EnumValue entries.
2391 (mabi=): Use Enum and Init.
2392 (calling_abi): New Enum and EnumValue entries.
2393 (mveclibabi=): Use Enum and Init.
2394 (ix86_veclibabi): New Enum and EnumValue entries.
2396 2011-05-13 Nick Clifton <nickc@redhat.com>
2398 * config/rx/rx.md (mov expander): Fix use of rx_legitimate_constant_p.
2399 * config/rx/rx-protos.h (rx_legitimate_constant_p): Rename prototype.
2401 2011-05-13 Kai Tietz <ktietz@redhat.com>
2404 * gimplify.c (gimplify_expr): Check for boolean_type_node instead
2405 for BOOLEAN_TYPE for TRUTH-NOT/AND/OR/XOR.
2406 (gimple_boolify): Check for cast for boolean_type_node instead for
2409 2011-05-13 Richard Guenther <rguenther@suse.de>
2411 PR tree-optimization/48172
2412 * tree-vect-loop-manip.c (vect_vfa_segment_size): Avoid
2413 multiplying by number of iterations for equal step.
2414 (vect_create_cond_for_alias_checks): Likewise.
2416 2011-05-13 Andreas Schwab <schwab@redhat.com>
2418 * configure.ac: Use AS_HELP_STRING throughout.
2419 * configure: Regenerate.
2421 2011-05-12 H.J. Lu <hongjiu.lu@intel.com>
2423 * config/i386/i386.c (ix86_save_reg): Change maybe_eh_return to bool.
2424 (ix86_emit_restore_regs_using_mov): Likewise.
2425 (ix86_emit_restore_sse_regs_using_mov): Likewise.
2427 2011-05-12 Anatoly Sokolov <aesok@post.ru>
2429 * config/sparc/sparc.h (REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P,
2430 SYMBOLIC_CONST, RTX_OK_FOR_BASE_P, RTX_OK_FOR_INDEX_P): Remove.
2431 (RTX_OK_FOR_OFFSET_P, RTX_OK_FOR_OLO10_P): Move to...
2432 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P,
2433 RTX_OK_FOR_OLO10_P): ...here.
2434 (sparc_mode_dependent_address_p): Use symbolic_operand instead of
2437 2011-05-12 Kai Tietz <ktietz@redhat.com>
2439 * gimplify.c (gimple_boolify): Re-boolify expression
2440 arguments even if expression type is of kind BOOLEAN_TYPE.
2441 (gimplify_boolean_expr): Removed.
2442 (gimplify_expr): Boolify truth opcodes AND, ANDIF, OR, ORIF,
2443 and XOR. Additional take care that we keep expression's type.
2444 * tree-cfg.c (verify_gimple_assign_binary): Adjust check for type
2445 of TRUTH_AND|OR|XOR_EXPR.
2447 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2449 PR tree-optimization/48975
2450 * tree-if-conv.c (combine_blocks): Call free_bb_predicate
2451 on all bbs here and free and clear ifc_bbs at the end.
2453 2011-05-12 Richard Guenther <rguenther@suse.de>
2455 * gimple.c (gtc_visit): Compare TREE_ADDRESSABLE, handle
2456 NULLPTR_TYPE similar to VOID_TYPE. Defer type-leader lookup
2457 until after simple checks.
2458 (gimple_types_compatible_p): Likewise.
2459 (iterative_hash_gimple_type): Always hash pointer targets
2460 and function return and argument types.
2461 (iterative_hash_canonical_type): Do not hash TYPE_QUALS,
2462 hash TYPE_ALIGN. Do not hash TYPE_MIN/MAX_VALUE.
2463 (gimple_canonical_types_compatible_p): Compare TREE_ADDRESSABLE,
2464 handle NULLPTR_TYPE similar to VOID_TYPE. Handle non-aggregates
2465 completely in the simple compare section.
2466 (gimple_register_canonical_type): Query the cache again after
2469 2011-05-12 Richard Guenther <rguenther@suse.de>
2471 PR tree-optimization/48172
2472 * tree-vect-loop-manip.c (vect_vfa_segment_size): Do not exclude
2473 the number of iterations from the segment size calculation.
2474 (vect_create_cond_for_alias_checks): Adjust.
2476 2011-05-12 Jakub Jelinek <jakub@redhat.com>
2479 * var-tracking.c (use_narrower_mode_test) <case REG>: Return 1
2480 if validate_subreg fails.
2482 2011-05-12 Hariharan Sandanagobalane <hariharan@picochip.com>
2484 * ira.c (clarify_prohibited_class_mode_regs): Prevent the function from
2485 accessing beyond the end of REGNO_REG_CLASS array by stopping the loop
2488 2011-05-12 DJ Delorie <dj@redhat.com>
2490 * config/rx/rx.c (rx_builtins): New arrays - holds builtin functions.
2491 (ADD_RX_BUILTIN1, ADD_RX_BUILTIN2, ADD_RX_BUILTIN3): Install
2492 created builtin into rx_builtins array.
2493 (rx_builtin_decl): New function.
2494 (TARGET_BUITLIN_DECL): Define. Include gt-rx.h.
2496 2011-05-12 DJ Delorie <dj@redhat.com>
2497 Nick Clifton <nickc@redhat.com>
2499 * config/rx/rx.h (HAVE_PRE_DECREMENT): Fix typo.
2500 * config/rx/rx.c (CC_FLAG_FP): Fix comment.
2501 (rx_is_legitimate_address): Add pre-decrement and post-increment
2502 addressing in HImode and QImode. Fix test for out of range
2504 (rx_legitimate_constant_p): Rename to rx_is_legitimate_constant.
2505 (rx_align_for_label): Test label before extracting its usage count.
2506 (rx_adjust_insn_lengths): Fix selection of insn codes.
2507 (TARGET_LEGITIMATE_CONSTANT_P): Use renamed function.
2509 2011-05-11 Jason Merrill <jason@redhat.com>
2511 * tree.c (type_hash_canon): Use struct tree_type_non_common.
2513 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2515 * cfgrtl.c (commit_one_edge_insertion): Remove always-true test and
2516 reindent the subsequent block.
2518 2011-05-11 Satoru Takabayashi <satorux@google.com>
2519 Paul Pluzhnikov <ppluzhnikov@google.com>
2521 * doc/install.texi (Configuration): Document --with-linker-hash-style.
2522 * gcc.c (init_spec): Handle LINKER_HASH_STYLE.
2523 * config.in: Add LINKER_HASH_STYLE.
2524 * configure.ac: Add --with-linker-hash-style.
2525 * configure: Regenerate.
2527 2011-05-11 Richard Guenther <rguenther@suse.de>
2530 * gimple.c (iterative_hash_canonical_type): Fix typo.
2532 2011-05-11 Uros Bizjak <ubizjak@gmail.com>
2534 * config/i386/i386.c (legitimize_tls_address)
2535 <case TLS_MODEL_GLOBAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2536 expanders directly for TARGET_GNU2_TLS. Determine pic and
2537 __tls_get_addr symbol reference here. Update call to
2538 gen_tls_global_dynamic_{32,64} for added arguments.
2539 <case TLS_MODEL_LOCAL_DYNAMIC>: Call gen_tls_dynamic_gnu2_{32,64}
2540 expanders directly for TARGET_GNU2_TLS. Determine
2541 __tls_get_addr symbol reference here. Update call to
2542 gen_tls_local_dynamic_base_{32,64} for added arguments. Attach
2543 unique UNSPEC REG_EQUIV to libcall block.
2544 (ix86_tls_get_addr): Declare static.
2545 * config/i386/i386-protos.h (ix86_tls_get_addr): Remove declaration.
2546 * config/i386/i386.md (tls_global_dynamic_32): Add operand 2 and 3.
2547 Do not determine pic and __tls_get_addr symbol reference here. Do not
2548 call gen_tls_dynamic_gnu2_32 for TARGET_GNU2_TLS.
2549 (tls_local_dynamic_base_32): Ditto for operands 1 and 2.
2550 (tls_global_dynamic_64): Add operand 2. Do not determine
2551 __tls_get_addr symbol reference here. Do not call
2552 gen_tls_dynamic_gnu2_64 for TARGET_GNU2_TLS here.
2553 (tls_local_dynamic_base64): Ditto for operand 1.
2555 2011-05-11 Eric Botcazou <ebotcazou@adacore.com>
2557 * function.c (expand_function_start): Initialize stack_check_probe_note
2558 only if the generic stack checking mechanism is used.
2560 2011-05-11 Richard Guenther <rguenther@suse.de>
2562 PR tree-optimization/15256
2563 * tree-ssa-forwprop.c (simplify_bitwise_binary): Canonicalize
2564 (A & B) | C, combine (A op CST1) op CST2.
2565 (tree_ssa_forward_propagate_single_use_vars): Only bother to
2566 visit assigns that have uses.
2568 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2570 * ggc-page.c (extra_order_size_table): Use struct tree_type_non_common.
2571 * lto-streamer-in.c (unpack_ts_type_value_fields): Rename to...
2572 (unpack_ts_type_common_value_fields): ...this. Update comment.
2573 (unpack_value_fields): Adjust for renaming.
2574 (lto_input_ts_type_tree_pointers): Split into...
2575 (lto_input_ts_type_common_tree_pointer): ...this and...
2576 (lto_input_ts_type_non_common_tree_pointers): ...this.
2577 (lto_input_tree_pointers): Adjust for above split.
2578 * lto-streamer-out.c (pack_ts_type_value_fields): Rename to...
2579 (pack_ts_type_common_value_fields): ...this. Update comment.
2580 (lto_output_ts_type_tree_pointers): Split into...
2581 (lto_output_ts_type_common_tree_pointers): ...this and...
2582 (lto_output_ts_type_non_common_tree_pointers): ...this.
2583 (lto_output_tree_pointers): Adjust for above split.
2584 * lto-streamer.c (check_handled_ts_structures): Mark TS_TYPE_COMMON,
2585 TS_TYPE_WITH_LANG_SPECIFIC, and TS_TYPE_NON_COMMON as handled.
2586 * stor-layout.c (vector_type_mode): Adjust location of mode field.
2587 * tree.h (MARK_TS_TYPE_COMMON, MARK_TS_TYPE_WITH_LANG_SPECIFIC):
2589 (struct tree_type): Split into...
2590 (struct tree_type_common: ...this and...
2591 (struct tree_type_with_lang_specific): ...this and...
2592 (struct tree_type_non_common): ...this. Adjust accessor macros
2594 (TYPE_VALUES_RAW): Define.
2595 (union tree_node): Update for above changes.
2596 * tree.c (tree_node_structure_for_code) [tcc_type]: Return
2598 (initialize_tree_contains_struct) [TS_TYPE]: Use TS_TYPE_COMMON.
2599 Add TS_TYPE_WITH_LANG_SPECIFIC and TS_TYPE_NON_COMMON.
2600 (tree_code_size) [tcc_type]: Use struct tree_type_non_common.
2601 * treestructu.def (TS_TYPE): Remove.
2602 (TS_TYPE_COMMON, TS_TYPE_WITH_LANG_SPECIFIC, TS_TYPE_NON_COMMON):
2605 2011-05-11 Jakub Jelinek <jakub@redhat.com>
2608 * tree-ssa.c (reset_debug_uses): New function.
2609 * tree-flow.h (reset_debug_uses): New prototype.
2610 * tree-data-ref.c (stmts_from_loop): Ignore debug stmts.
2611 * tree-loop-distribution.c (generate_loops_for_partition): Call
2612 reset_debug_uses on the stmts that will be removed. Keep around
2613 all debug stmts, don't count them as bits in partition bitmap.
2614 (generate_builtin): Don't count debug stmts or labels as bits in
2617 2011-05-11 Richard Guenther <rguenther@suse.de>
2619 * gimple.c (gimple_type_hash_1): Merge with ...
2620 (gimple_type_hash): ... this.
2621 (gtc_visit): Remove mode parameter and simplify accordingly.
2622 (gimple_types_compatible_p_1): Likewise.
2623 (gimple_types_compatible_p): Likewise.
2624 (iterative_hash_gimple_type): Likewise.
2626 (gimple_type_eq): Adjust.
2628 2011-05-11 Revital Eres <revital.eres@linaro.org>
2630 * ddg.c (create_ddg_dep_from_intra_loop_link): If a true dep edge
2631 enters the branch create an anti edge in the opposite direction
2632 to prevent the creation of reg-moves.
2633 * modulo-sched.c: Adjust comment to reflect the fact we are
2634 scheduling closing branch.
2635 (PS_STAGE_COUNT): Rename to CALC_STAGE_COUNT and redefine.
2636 (stage_count): New field in struct partial_schedule.
2637 (calculate_stage_count): New function.
2638 (normalize_sched_times): Rename to reset_sched_times and handle
2639 incrementing the sched time of the nodes by a constant value
2640 passed as parameter.
2641 (duplicate_insns_of_cycles): Skip closing branch.
2642 (sms_schedule_by_order): Schedule closing branch.
2643 (ps_insn_find_column): Handle closing branch.
2644 (sms_schedule): Call reset_sched_times and adjust the code to
2645 support scheduling of the closing branch.
2646 (ps_insert_empty_row): Update calls to normalize_sched_times
2647 and rotate_partial_schedule functions.
2649 2011-05-11 Richard Guenther <rguenther@suse.de>
2652 * tree-inline.c (remap_gimple_op_r): Also remap types of MEM_REFs.
2654 2011-05-11 Joseph Myers <joseph@codesourcery.com>
2656 * opts.c (finish_options): Move warning settings from process_options.
2657 * toplev.c (process_options): Move warning settings to finish_options.
2659 2011-05-11 Richard Guenther <rguenther@suse.de>
2661 PR tree-optimization/18041
2662 * tree-ssa-forwprop.c (simplify_bitwise_and): Rename to ...
2663 (simplify_bitwise_binary): ... this. Handle operand conversions
2664 by applying them to the result instead.
2665 (tree_ssa_forward_propagate_single_use_vars): Adjust. CSE tree code.
2667 2011-05-11 Richard Guenther <rguenther@suse.de>
2669 * gimple.c (gimple_canonical_types_compatible_p): Split out
2670 from gimple_types_compatible_p and friends. Do not recurse
2671 to pointed-to types.
2672 (gimple_canonical_type_eq): Use it.
2673 (iterative_hash_canonical_type): Split out from
2674 iterative_hash_gimple_type and friends. Do not recurse
2675 to pointed-to types.
2676 (gimple_canonical_type_hash): Use it, allocate the hash here.
2678 2011-05-11 Revital Eres <revital.eres@linaro.org>
2680 * modulo-sched.c (doloop_register_get): Ignore DEBUG_INSNs while
2683 2011-05-11 Revital Eres <revital.eres@linaro.org>
2685 * loop-doloop.c (doloop_condition_get): Use prev_nondebug_insn
2686 instead of PREV_INSN.
2688 2011-05-11 Revital Eres <revital.eres@linaro.org>
2690 * modulo-sched.c (sms_schedule): Support new form of doloop pattern
2691 * loop-doloop.c (doloop_condition_get): Likewise.
2692 * config/arm/thumb2.md (*thumb2_addsi3_compare0): Remove "*".
2694 * config/arm/arm.md (*addsi3_compare0): Remove "*".
2696 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2698 * tree.def (CASE_LABEL_EXPR): Add an operand.
2699 * tree.h (CASE_CHAIN): Use TREE_OPERAND instead of TREE_CHAIN.
2701 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2703 * c-decl.c (c_override_global_bindings_to_false): Remove.
2704 (global_bindings_p): Don't check
2705 c_override_global_bindings_to_false.
2706 * c-tree.h (c_override_global_bindings_to_false): Remove.
2707 * c-typeck.c (composite_type): Don't set
2708 c_override_global_bindings_to_false.
2710 2011-05-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2712 PR target/48857, 48495
2713 * config/rs6000/rs6000.h (VSX_SCALAR_MODE): Delete.
2715 (VSX_MOVE_MODE): Ditto.
2716 (ALTIVEC_OR_VSX_VECTOR_MODE): New macro, combine all Altivec and
2717 VSX vector types. Add V2DImode.
2718 (HARD_REGNO_CALLER_SAVE_MODE): Use it instead of
2719 ALTIVEC_VECTOR_MODE and VSX_VECTOR_MODE calls.
2720 (MODES_TIEABLE_P): Ditto.
2722 * config/rs6000/rs6000.c (rs6000_emit_move): Use
2723 ALTIVEC_OR_VSX_MODE instead of ALTIVEC_VECTOR_MODE and
2725 (init_cumulative_args): Ditto.
2726 (rs6000_function_arg_boundary): Ditto.
2727 (rs6000_function_arg_advance_1): Ditto.
2728 (rs6000_function_arg): Ditto.
2729 (rs6000_function_ok_for_sibcall): Ditto.
2730 (emit_frame_save): Ditto.
2731 (rs6000_function_value): Ditto.
2732 (rs6000_libcall_value): Ditto.
2734 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2736 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
2737 i386/darwin-lib.h to $libgcc_tm_file.
2738 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Remove.
2740 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2742 * doc/sourcebuild.texi (Back End): Mention contrib/config-list.mk.
2744 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2746 * config/rs6000/genopt.sh, config/rs6000/rs6000-cpus.def: New files.
2747 * config/rs6000/rs6000-tables.opt: New file (generated).
2748 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add
2749 rs6000/rs6000-tables.opt to extra_options.
2750 * config/rs6000/rs6000-opts.h (RS6000_CPU_OPTION_NATIVE): Define.
2751 * config/rs6000/rs6000.c (rs6000_select): Remove.
2752 (processor_target_table): Move contents to rs6000-cpus.def.
2753 (darwin_rs6000_override_options): Check
2754 global_options_set.x_rs6000_cpu_index instead of
2755 rs6000_select[1].string.
2756 (rs6000_option_override_internal): Likewise.
2757 (rs6000_handle_option): Don't assert that global structures are in
2758 use. Don't handle OPT_mcpu_ and OPT_mtune_ here.
2759 (rs6000_default_cpu): New variable.
2760 (rs6000_file_start): Set it instead of local default_cpu. Check
2761 rs6000_default_cpu, global_options_set.x_rs6000_cpu_index and
2762 global_options_set.x_rs6000_tune_index instead of rs6000_select.
2763 (rs6000_darwin_file_start): Check rs6000_default_cpu and
2764 global_options_set.x_rs6000_cpu_index instead of rs6000_select.
2765 * config/rs6000/rs6000.h (struct rs6000_cpu_select,
2766 rs6000_select): Remove.
2767 * config/rs6000/rs6000.opt (rs6000_cpu_index, rs6000_tune_index):
2769 (mcpu=, mtune=): Use Var, Init, Enum and Save.
2770 * config/rs6000/t-rs6000
2771 ($(srcdir)/config/rs6000/rs6000-tables.opt): New.
2772 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2773 global_options_set.x_rs6000_cpu_index instead of
2774 rs6000_select[1].string.
2775 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
2776 global_options_set.x_rs6000_cpu_index instead of
2777 rs6000_select[1].string.
2779 2011-05-10 Joseph Myers <joseph@codesourcery.com>
2781 * config.gcc (libgcc_tm_file): Define instead of including files
2782 from ../../libgcc/config/ in tm_file.
2783 * configure.ac (libgcc_tm_file_list, libgcc_tm_include_list): Define.
2784 * configure: Regenerate.
2785 * Makefile.in (libgcc_tm_file_list, libgcc_tm_include_list,
2786 libgcc_tm.h, cs-libgcc_tm.h): New.
2787 (TM_H): Include libgcc_tm.h and $(libgcc_tm_file_list).
2788 (clean): Remove libgcc_tm.h.
2789 * config/arm/symbian.h (RENAME_LIBRARY): Remove.
2790 * mkconfig.sh: Include libgcc_tm.h in tm.h if USED_FOR_TARGET.
2791 * system.h (DECLARE_LIBRARY_RENAMES): Poison.
2793 2011-05-10 Georg-Johann Lay <avr@gjlay.de>
2796 * config/avr/avr.c (avr_ret_register): Return unsigned int
2798 (avr_function_value): Mark fn_decl_or_type as unused, don't pass
2799 it to avr_libcall_value.
2800 avr_expand_builtin): Use EXPAND_NORMAL as arg 4 in calls to
2802 (avr_expand_binop_builtin): Ditto.
2803 (avr_expand_unop_builtin): Ditto.
2805 2011-05-10 DJ Delorie <dj@redhat.com>
2807 * config/rx/rx.h (JUMP_ALIGN, LABEL_ALIGN, LOOP_ALIGN): Define.
2808 (LABEL_ALIGN_AFTER_BARRIER): Pass label to rx_align_for_label
2809 * config/rx/rx.c (rx_align_for_label): Add label and
2810 uses_threshold parameters. Do not align when the label is not
2812 * config/rx/rx-protos.h (rx_align_for_label): Update prototype.
2814 2011-05-10 Richard Guenther <rguenther@suse.de>
2816 * tree-ssa-forwprop.c (combine_conversions): Pattern-match
2817 a series of conversions and apply foldings similar to what
2819 (tree_ssa_forward_propagate_single_use_vars): Call it.
2821 2011-05-10 Jakub Jelinek <jakub@redhat.com>
2823 PR tree-optimization/48611
2824 PR tree-optimization/48794
2825 * tree-eh.c (remove_unreachable_handlers): Don't remove regions
2826 referenced from RESX or EH_DISPATCH arguments.
2829 * dfp.c (decimal_to_decnumber): Handle conversion from
2830 dconst{1,2,m1,half}.
2832 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2834 * config/i386/i386.c (ix86_autovectorize_vector_sizes): Return 0
2835 for !flag_prefer_avx128.
2836 (ix86_preferred_simd_mode): Return word_mode for DFmode without SSE2.
2838 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2840 * fold-const.c (fold_range_test): Pass LOC to build_range_check.
2841 (fold_ternary_loc): Use expr_location_or.
2843 2011-05-09 H.J. Lu <hongjiu.lu@intel.com>
2846 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: If
2847 POINTERS_EXTEND_UNSIGNED is defined, don't give up if mode is
2848 Pmode and mem_mode is not VOIDmode.
2850 2011-05-09 Ville Voutilainen <ville.voutilainen@gmail.com>
2852 * tree.h (TYPE_UNQUALIFIED, TYPE_QUAL_CONST, TYPE_QUAL_VOLATILE,
2853 TYPE_QUAL_RESTRICT): Convert to enum.
2855 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2857 * config/i386/predicates.md (const_pow2_1_to_2_operand): Remove.
2858 (const_pow2_1_to_8_operand): Ditto.
2859 (const_pow2_1_to_128_operand): Ditto.
2860 (const_pow2_1_to_32768_operand): Ditto.
2861 * config/i386/mmx.md (*mmx_pinsrw): Use const_int_operand instead of
2862 const_pow2_1_to_8_operand for operand 3 predicate. Use exact_log2
2863 in insn constraint to check integer value of operand 3.
2864 * config/i386/sse.md (*vec_setv4sf_sse4_1): Ditto.
2866 (PINSR_MODE): New mode iterator.
2867 (sse2p4_1): New mode attribute.
2868 (<sse2p4_1>_pinsr<ssemodesuffix>): Merge insn from sse4_1_pinsrb,
2869 sse2_pinsrw, sse4_1_pinsrd and sse4_1_pinsrq using PINSR_MODE mode
2870 iterator. Use const_int_operand instead of
2871 const_pow2_1_to_{2,8,128,32768}_operand for operand 3 predicate. Use
2872 exact_log2 in insn constraint to check integer value of operand 3.
2874 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2876 * config/i386/sse.md (blendbits): Remove mode attribute.
2877 (<sse4_1>_blend<ssemodesuffix><avxsizesuffix>): Use const_int_operand
2878 instead of const_0_to_<blendbits>_operand for operand 3 predicate.
2879 Check integer value of operand 3 in insn constraint.
2881 2011-05-09 Richard Guenther <rguenther@suse.de>
2883 * lto-symtab.c (lto_cgraph_replace_node): Use types_compatible_p
2885 (lto_symtab_merge): Likewise. Do not register types here.
2886 (lto_symtab_merge_decls_2): Likewise.
2887 (lto_symtab_merge_decls_1): Likewise.
2888 * gimple.h (enum gtc_mode, gimple_types_compatible_p): Do not declare.
2889 * gimple.c (enum gtc_mode): Declare.
2890 (gimple_types_compatible_p): Make static.
2892 2011-05-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2894 * config/s390/s390.md (TD/TF mem to reg move splitter): Make the
2895 temporary register to match Pmode.
2897 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2899 * config/i386/sse.md (*vec_concatv4si): Merge from *vec_concatv4si_1
2900 and *vec_concatv4si_1_avx.
2902 2011-05-09 Uros Bizjak <ubizjak@gmail.com>
2904 PR rtl-optimization/48927
2905 * ira-conflicts.c (commutative_constraint_p): Use
2906 recog_data.alternative_enabled_p to disable alternatives where
2907 "enabled" attribute is false.
2908 (get_dup_num): Ditto.
2909 * ira-lives.c (single_reg_class): Ditto.
2910 (ira_implicitly_set_insn_hard_regs): Ditto.
2912 2011-05-09 Eric Botcazou <ebotcazou@adacore.com>
2914 * var-tracking.c (find_mem_expr_in_1pdv): Fix thinko.
2915 (dataflow_set_preserve_mem_locs): Likewise.
2917 2011-05-09 Philipp Thomas <pth@suse.de>
2919 * config/mep/mep.c (mep_validate_vliw): Syntax description
2920 should not be translated.
2922 2011-05-09 Joseph Myers <joseph@codesourcery.com>
2924 * config/mips/genopt.sh, config/mips/mips-cpus.def: New files.
2925 * config/mips/mips-tables.opt: New file (generated).
2926 * config.gcc (mips*-*-*): Add mips/mips-tables.opt to extra_options.
2927 * config/mips/mips-opts.h (MIPS_ARCH_OPTION_FROM_ABI,
2928 MIPS_ARCH_OPTION_NATIVE): Define.
2929 * config/mips/mips.c (mips_cpu_info_table): Move contents to
2931 (mips_strict_matching_cpu_name_p, mips_matching_cpu_name_p,
2932 mips_parse_cpu): Remove.
2933 (mips_cpu_info_from_opt, mips_default_arch): New.
2934 (mips_handle_option): Don't assert that global structures are in
2935 use. Don't handle OPT_march_, OPT_mtune_ and OPT_mips here.
2936 (mips_option_override): Use new variables and functions to set
2937 state of these options. Use strcmp to check for individual CPU names.
2938 * config/mips/mips.h (MIPS_CPU_STRING_DEFAULT): Remove default
2940 * config/mips/mips.opt (march=): Use ToLower and Enum.
2941 (mips): Use ToLower, Enum and Var.
2942 (mtune=): Use ToLower and Enum.
2943 * config/mips/t-mips ($(srcdir)/config/mips/mips-tables.opt): New.
2945 2011-05-08 Jan Hubicka <jh@suse.cz>
2947 * gimple.c (type_pair_hash, type_pair_eq, lookup_type_pair):
2948 Arrange type pairs to be UID ordered.
2949 (gimple_lookup_type_leader): Make inline.
2951 2011-05-09 Nick Clifton <nickc@redhat.com>
2954 * config/iq2000/iq2000.opt (iq2000_tune): Initialise to
2958 * config/mn10300/mn10300.c (extract_bundle): Remove spurious local
2961 2011-05-08 Chung-Lin Tang <cltang@codesourcery.com>
2963 * combine.c (simplify_comparison): Abstract out parts into...
2964 (simplify_compare_const): ... new function.
2965 (try_combine): Generalize parallel arithmetic/compare combining
2966 to call simplify_compare_const() and CANONICALIZE_COMPARE().
2968 2011-05-08 Jan Hubicka <jh@suse.cz>
2970 * cgraph.c (cgraph_clone_node): Add call_duplication_hook parameter.
2971 (cgraph_create_virtual_clone): Call hooks once virtual clone
2973 * cgraph.h (cgraph_clone_node): Update prototype.
2974 * ipa-cp.c (ipcp_estimate_growth): Use
2975 estimate_ipcp_clone_size_and_time.
2976 * ipa-inline-transform.c (clone_inlined_nodes): Update.
2977 * lto-cgraph.c (input_node): Update.
2978 * ipa-inline.c (recursive_inlining): Update.
2979 * ipa-inline.h (estimate_ipcp_clone_size_and_time): New function.
2980 (evaluate_conditions_for_known_args): Break out from ...
2981 (evaluate_conditions_for_edge): ... here.
2982 (evaluate_conditions_for_ipcp_clone): New function.
2983 (inline_node_duplication_hook): Update clone summary based
2985 (estimate_callee_size_and_time): Rename to ...
2986 (estimate_node_size_and_time): take NODE instead of EDGE;
2987 take POSSIBLE_TRUTHS as argument.
2988 (estimate_callee_size_and_time): Update.
2989 (estimate_ipcp_clone_size_and_time): New function.
2990 (do_estimate_edge_time): Update.
2992 2011-05-08 Richard Guenther <rguenther@suse.de>
2996 * expmed.c (expand_shift_1): Compute adjusted constant shift
2999 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3001 * config/avr/avr.c (print_operand_address): Fix invalid RTL access.
3003 2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
3005 * config/rs6000/rs6000.c (output_profile_hook): Fix thinko.
3007 2011-05-08 Jonathan Wakely <jwakely.gcc@gmail.com>
3009 * doc/invoke.texi (-fuse-linker-plugin): Improve grammar.
3011 2011-05-07 Jan Hubicka <jh@suse.cz>
3013 * ipa-inline-transform.c (inline_call): Account when program size
3015 * ipa-inline.c (relative_time_benefit): New function.
3016 (edge_badness): Reorganize to be power 2 based; fix thinko when
3017 computing badness for negative growth; update comments to match
3018 reality; better dumps.
3020 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
3022 * langhooks.h (lang_hooks_for_types): Change global_bindings_p's return
3023 type to bool and adjust comment.
3024 * fold-const.c (fold_range_test): Adjust call to global_bindings_p.
3025 (fold_mathfn_compare): Remove calls to global_bindings_p.
3026 (fold_inf_compare): Likewise.
3027 * stor-layout.c (variable_size): Adjust call to global_bindings_p.
3028 * c-tree.h (global_bindings_p): Adjust prototype.
3029 * c-decl.c (global_bindings_p): Return bool and simplify.
3031 2011-05-07 Zdenek Dvorak <ook@ucw.cz>
3033 PR tree-optimization/48837
3034 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not mark tailcalls
3035 when accumulator transformation is performed.
3037 2011-05-06 Jan Hubicka <jh@suse.cz>
3039 * i386.h (ix86_tune_indices): Add
3040 X86_TUNE_SOFTWARE_PREFETCHING_BENEFICIAL.
3041 (TARGET_SOFTWARE_PREFETCHING_BENEFICIAL): New macro.
3042 * i386.c (initial_ix86_tune_features): Add
3043 X86_SOFTARE_PREFETCHING_BENEFICIAL.
3044 (software_prefetching_beneficial_p): Remove predicate.
3045 (ix86_option_override_internal): Use new macro.
3047 2011-05-06 Jan Hubicka <jh@suse.cz>
3049 * ipa-inline.c (update_callee_keys): Don't reset node growth cache.
3051 2011-05-06 Jan Hubicka <jh@suse.cz>
3053 * cgraph.c (cgraph_add_thunk): Create real function node instead
3054 of alias node; finalize it and mark needed/reachale; arrange visibility
3055 to be right and add it into the corresponding same comdat group list.
3056 (dump_cgraph_node): Dump thunks.
3057 * cgraph.h (cgraph_first_defined_function, cgraph_next_defined_function,
3058 cgraph_function_with_gimple_body_p,
3059 cgraph_first_function_with_gimple_body,
3060 cgraph_next_function_with_gimple_body): New functions.
3061 (FOR_EACH_FUNCTION_WITH_GIMPLE_BODY, FOR_EACH_DEFINED_FUNCTION):
3063 * ipa-cp.c (ipcp_need_redirect_p): Thunks can't be redirected.
3064 (ipcp_generate_summary): Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3065 * cgraphunit.c (cgraph_finalize_function): Only look into possible
3066 devirtualization when optimizing.
3067 (verify_cgraph_node): Verify thunks.
3068 (cgraph_analyze_function): Analyze thunks.
3069 (cgraph_mark_functions_to_output): Output thunks only in combination
3070 with function they are assigned to.
3071 (assemble_thunk): Turn thunk into non-thunk; don't try to turn
3072 alias into normal node.
3073 (assemble_thunks): New functoin.
3074 (cgraph_expand_function): Use it.
3075 * lto-cgraph.c (lto_output_node): Stream thunks.
3076 (input_overwrite_node): Stream in thunks.
3077 * ipa-pure-const.c (analyze_function): Thunks do nothing interesting.
3078 * lto-streamer-out.c (lto_output): Do not try to output thunk's body.
3079 * ipa-inline.c (inline_small_functions): Use FOR_EACH_DEFINED_FUNCTION.
3080 * ipa-inline-analysis.c (compute_inline_parameters): "Analyze" thunks.
3081 (inline_analyze_function): Do not care about thunk jump functions.
3082 (inline_generate_summary):Use FOR_EACH_DEFINED_FUNCTION.
3083 * ipa-prop.c (ipa_prop_write_jump_functions): Use
3084 cgraph_function_with_gimple_body_p.
3085 * passes.c (do_per_function_toporder): Use
3086 cgraph_function_with_gimple_body_p.
3087 (execute_one_pass);Use FOR_EACH_FUNCTION_WITH_GIMPLE_BODY.
3088 (ipa_write_summaries): Use cgraph_function_with_gimple_body_p.
3089 (function_called_by_processed_nodes_p): Likewise.
3091 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3093 * config/rs6000/rs6000.opt (rs6000_ieeequad, rs6000_altivec_abi,
3094 rs6000_spe_abi, rs6000_darwin64_abi): Remove TargetVariable
3096 (mabi=): Replace with separate entries for mabi=altivec,
3097 mabi=no-altivec, mabi=spe, mabi=no-spe, mabi=d64, mabi=d32,
3098 mabi=ieeelongdouble and mabi=ibmlongdouble.
3099 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
3100 check for -mabi=spe without SPE ABI support here.
3101 (rs6000_handle_option): Replace OPT_mabi_ handling with
3102 OPT_mabi_altivec and OPT_mabi_spe handling.
3104 2011-05-06 Cary Coutant <ccoutant@google.com>
3106 * dwarf2out.c (contains_subprogram_definition): New function.
3107 (should_move_die_to_comdat): Call it.
3109 2011-05-06 Jeff Law <law@redhat.com>
3111 * tree-ssa-threadupdate.c (create_block_for_threading): Do not call
3112 remove_ctrl_stmt_and_useless_edges.
3113 (create_duplicates): Call remove_ctrl_stmt_and_useless_edges.
3114 (fixup_template_block, thread_single_edge): Likewise.
3115 (mark_threaded_blocks): Use THREAD_TARGET.
3117 2011-05-06 Alan Modra <amodra@gmail.com>
3120 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3121 const0_rtx as the arg to the dummy __tls_get_addr libcall.
3123 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3125 * config/i386/i386.md (*movdf_internal_nointeger): Apply "*"
3126 constraint modifier to "r".
3128 2011-05-06 Joseph Myers <joseph@codesourcery.com>
3130 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle and
3131 fall through for OPT_mcmodel_.
3133 2011-05-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3135 * config/s390/s390.c (s390_asm_trampoline_template): Comment
3137 (s390_trampoline_init): Replace UNITS_PER_WORD with UNITS_PER_LONG.
3139 2011-05-06 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3142 * config/arm/arm.opt (marm): Document it.
3143 (mthumb): Reject negative variant.
3145 2011-05-06 Uros Bizjak <ubizjak@gmail.com>
3148 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
3149 Fix typo in "ccvt" variable name.
3151 2011-05-06 Tristan Gingold <gingold@adacore.com>
3154 * config/vms/vms-ar.c (main): Remove cwd variable.
3156 2011-05-06 Jakub Jelinek <jakub@redhat.com>
3159 * var-tracking.c (prepare_call_arguments): Move else before #endif.
3161 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
3163 * except.c (sjlj_emit_dispatch_table): Call build_case_label.
3164 * gimplify.c (gimplify_switch_expr): Likewise.
3165 * omp-low.c (expand_omp_sections): Likewise.
3166 * tree-eh.c (lower_try_finally_switch): Likewise.
3167 (lower_eh_dispatch): Likewise.
3168 * tree.h (build_case_label): Declare.
3169 * tree.c (build_case_label): Define.
3171 2011-05-05 Jason Merrill <jason@redhat.com>
3174 * tree-inline.c (copy_tree_r): Use copy_statement_list.
3175 (copy_statement_list): Don't recurse.
3176 * stor-layout.c (copy_self_referential_tree_r): Don't allow
3179 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3181 * config/rs6000/rs6000.c (rs6000_handle_option): Don't fall
3182 through from -mfpu= handling.
3183 * config/rs6000/rs6000.opt (mfpu=): Use Var and Init.
3185 2011-05-05 Bernd Schmidt <bernds@codesourcery.com>
3187 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 10]: Handle
3190 2011-05-05 Steve Ellcey <sje@cup.hp.com>
3192 * config.gcc (hppa*64*-*-hpux11*): Modify tm_file and extra_options
3194 (hppa[12]*-*-hpux11*): Ditto.
3195 (ia64*-*-hpux*): Add ia64/hpux-unix2003.h to tm_file.
3196 * config/ia64/hpux-unix2003.h: New.
3197 * config/pa/pa-hpux1131.opt: New.
3198 * config/pa/pa-hpux1131.h: New.
3199 * config/pa/pa64-hpux.h (STARTFILE_SPEC): Use unix2003.o if requested.
3200 * config/pa/pa-hpux.opt (flag_pa_unix): Check TARGET_HPUX_11_31 value.
3201 * config/pa/pa.h (TARGET_HPUX_11_31): Provide default (0) value.
3203 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3206 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Pass mem_mode
3207 instead of mode as 3rd argument to recursive call.
3208 (mem_loc_descriptor) <case REG>: If POINTERS_EXTEND_UNSIGNED, don't
3209 emit DW_OP_GNU_regval_type if mode is Pmode and mem_mode is not
3211 (mem_loc_descriptor) <case SYMBOL_REF>: If POINTERS_EXTEND_UNSIGNED,
3212 don't give up if mode is Pmode and mem_mode is not VOIDmode.
3213 (mem_loc_descriptor) <case CONST_INT>: If POINTERS_EXTEND_UNSIGNED,
3214 use int_loc_descriptor if mode is Pmode and mem_mode is not VOIDmode.
3216 2011-05-05 Julian Brown <julian@codesourcery.com>
3218 * config/arm/neon.md (vec_set<mode>_internal): Fix misplaced
3219 parenthesis in D-register case.
3221 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3223 * opt-functions.awk (var_type_struct): Handle Enum options.
3224 * optc-gen.awk: Don't check range of variables of character type.
3225 * config/rs6000/rs6000.c (rs6000_sched_insert_nops_str,
3226 rs6000_sched_costly_dep_str, rs6000_recip_name, rs6000_abi_name,
3227 rs6000_sdata_name, rs6000_explicit_options): Remove.
3228 (rs6000_option_override_internal): Check for -malign-power here.
3229 Use global_options_set instead of rs6000_explicit_options.
3230 (rs6000_parse_fpu_option): Remove.
3231 (rs6000_handle_option): Access variables via opts and opts_set
3232 pointers. Use error_at and warning_at. Add fall-through
3233 comments. Don't handle OPT_mcmodel_, OPT_maix_struct_return,
3234 OPT_msvr4_struct_return, OPT_mvrsave, OPT_mspe, OPT_mcall_,
3235 OPT_msdata_, OPT_mtls_size_, OPT_mtraceback_, OPT_mfloat_gprs_,
3236 OPT_msched_costly_dep_, OPT_malign_ or OPT_mrecip_ explicitly
3237 here. Don't use rs6000_parse_fpu_option.
3238 * config/rs6000/rs6000.h (fpu_type): Remove declaration.
3239 * config/rs6000/rs6000.opt (rs6000_long_double_type_size,
3240 rs6000_spe, rs6000_float_gprs): Remove TargetVariable entries.
3242 (mspe): Use Var and Save.
3243 (mtraceback=): Use Enum and Var.
3244 (rs6000_traceback_type): New Enum and EnumValue entries.
3245 (mfloat-gprs=): Use Enum, Var and Save.
3246 (rs6000_float_gprs): New Enum and EnumValue entries.
3247 (mlong-double-): use Var and Save.
3248 (msched-costly-dep=, minsert-sched-nops=): Use Var.
3249 (malign-): Use Enum and Var.
3250 (rs6000_alignment_flags): New Enum and EnumValue entries.
3252 (fpu_type_t): New Enum and EnumValue entries.
3253 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3254 global_options_set instead of rs6000_explicit_options.
3255 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3256 global_options_set instead of rs6000_explicit_options.
3257 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3258 global_options_set instead of rs6000_explicit_options.
3259 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Use
3260 global_options_set instead of rs6000_explicit_options.
3261 * config/rs6000/e500-double.h (SUB3TARGET_OVERRIDE_OPTIONS): Use
3262 global_options_set instead of rs6000_explicit_options.
3263 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3264 global_options_set instead of rs6000_explicit_options.
3265 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Remove commented-out
3267 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3268 global_options_set instead of rs6000_explicit_options.
3269 * config/rs6000/linux64.opt (mcmodel=): Use Enum and Var.
3270 (rs6000_cmodel): New Enum and EnumValue entries.
3271 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
3272 global_options_set instead of rs6000_explicit_options.
3273 * config/rs6000/sysv4.opt (mcall-, msdata=): Use Var.
3274 (mtls-size=): Use Enum and Var.
3275 (rs6000_tls_size): New Enum and EnumValue entries.
3277 2011-05-05 Michael Matz <matz@suse.de>
3279 * config/alpha/elf.h (ENDFILE_SPEC): Add Ofast.
3280 * config/alpha/osf5.h (ENDFILE_SPEC): Add Ofast.
3281 * config/alpha/netbsd.h (ENDFILE_SPEC): Add Ofast.
3282 * config/sparc/linux.h (ENDFILE_SPEC): Add Ofast.
3283 * config/sparc/sp64-elf.h (ENDFILE_SPEC): Add Ofast.
3284 * config/sparc/sp-elf.h (ENDFILE_SPEC): Add Ofast.
3285 * config/sparc/linux64.h (ENDFILE_SPEC): Add Ofast.
3286 * config/sparc/freebsd.h (ENDFILE_SPEC): Add Ofast.
3287 * config/sparc/sol2.h (ENDFILE_SPEC): Add Ofast.
3288 * config/i386/cygwin.h (ENDFILE_SPEC): Add Ofast.
3289 * config/i386/gnu-user.h (ENDFILE_SPEC): Add Ofast.
3290 * config/i386/gnu-user64.h (ENDFILE_SPEC): Add Ofast.
3291 * config/i386/darwin.h (ENDFILE_SPEC): Add Ofast.
3292 * config/i386/mingw32.h (ENDFILE_SPEC): Add Ofast.
3293 * config/ia64/linux.h (ENDFILE_SPEC): Add Ofast.
3294 * config/mips/linux.h (ENDFILE_SPEC): Add Ofast.
3296 2011-05-05 Richard Guenther <rguenther@suse.de>
3298 * expmed.c (expand_variable_shift): Rename to ...
3299 (expand_shift_1): ... this. Take an expanded shift amount.
3300 For rotates recurse directly not building trees for the shift amount.
3301 (expand_variable_shift): Wrap around expand_shift_1.
3302 (expand_shift): Adjust.
3304 2011-05-05 Jakub Jelinek <jakub@redhat.com>
3306 * gimplify.c (create_tmp_var_raw): Don't call build_type_variant.
3308 2011-05-05 Eric Botcazou <ebotcazou@adacore.com>
3310 * tree.h (get_pending_sizes): Remove prototype.
3311 (put_pending_size): Likewise.
3312 (put_pending_sizes): Likewise.
3313 * stor-layout.c (pending_sizes): Delete.
3314 (get_pending_sizes): Likewise.
3315 (put_pending_size): Likewise.
3316 (put_pending_sizes): Likewise.
3317 (variable_size): Do not call put_pending_size and tidy up.
3318 * function.h (struct function): Remove dont_save_pending_sizes_p.
3319 * lto-streamer-in.c (input_function): Do not stream it.
3320 * lto-streamer-out.c (output_function): Likewise.
3321 * tree-inline.c (initialize_cfun): Do not copy it.
3322 * c-decl.c (store_parm_decls): Do not set it.
3323 * omp-low.c (create_task_copyfn): Likewise.
3324 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3326 2011-05-05 Uros Bizjak <ubizjak@gmail.com>
3328 * config/i386/i386.md (*movdf_internal_rex64): Simplify nested "if"
3330 (*movdf_internal): Ditto.
3331 (*movdf_internal_nointeger): Ditto.
3332 (*movsf_internal): Ditto.
3334 2011-05-05 Joseph Myers <joseph@codesourcery.com>
3336 * c-decl.c (finish_decl): Don't call get_pending_sizes.
3337 (grokparm): Add parameter expr. Pass it to grokdeclarator.
3338 (push_parm_decl): Add parameter expr. Pass it to grokdeclarator.
3339 (c_variable_size): Remove.
3340 (grokdeclarator): Use save_expr instead of c_variable_size. Don't
3341 call put_pending_sizes.
3342 (get_parm_info): Add parameter expr. Use it to set
3343 arg_info->pending_sizes.
3344 (store_parm_decls): Use arg_info->pending_sizes instead or calling
3346 * c-parser.c (c_parser_parms_declarator): Update call to
3347 c_parser_parms_list_declarator.
3348 (c_parser_parms_list_declarator): Take parameter expr. Update
3349 call to push_parm_decl. Update recursive call. Don't call
3350 get_pending_sizes. Update calls to get_parm_info.
3351 (c_parser_objc_method_definition): Update calls to
3352 c_parser_objc_method_decl and objc_start_method_definition.
3353 (c_parser_objc_methodproto): Update call to c_parser_objc_method_decl.
3354 (c_parser_objc_method_decl): Add parameter expr. Update call to
3356 (c_parser_objc_try_catch_finally_statement): Update call to grokparm.
3357 * c-tree.h (struct c_arg_info.pending_sizes): Change to a tree.
3358 (get_parm_info, grokparm, push_parm_decl): Update prototypes.
3360 2011-05-05 Michael Hope <michael.hope@linaro.org>
3363 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for
3366 2011-05-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3368 * config/spu/spu.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
3369 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Likewise.
3370 (spu_output_mi_thunk): New function.
3372 2011-05-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3374 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Use
3375 targetm.asm_out.print_operand.
3376 * config/sol2.c: Include target.h.
3378 2011-05-04 Jan Hubicka <jh@suse.cz>
3380 * ipa-inline.c (reset_edge_caches): New function.
3381 (update_caller_keys): Add check_inlinablity_for; do not
3382 reset edge caches; remove now unnecesary loop.
3383 (update_callee_keys): Add comments; reset node_growth_cache of callee.
3384 (update_all_callee_keys): Likewise.
3385 (inline_small_functions): Sanity check cache; update code
3388 2011-05-04 Bernd Schmidt <bernds@codesourcery.com>
3390 PR rtl-optimization/47612
3391 * df-problems.c (can_move_insns_across): Don't pick a cc0 setter
3392 as the last insn of the sequence to be moved.
3394 2011-05-04 Tobias Burnus <burnus@net-b.de>
3397 * doc/invoke.texi (Ofast): Document that it
3398 enables Fortran's -fno-protect-parens.
3400 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3402 * config/i386/i386.c (ix86_reorg): Run move_or_delete_vzeroupper first.
3404 2011-05-04 Eric Botcazou <ebotcazou@adacore.com>
3406 * stor-layout.c (variable_size): Do not issue errors.
3408 2011-05-04 Richard Guenther <rguenther@suse.de>
3410 * coverage.c (tree_coverage_counter_ref): Use integer_type_node
3411 for array-ref indices.
3412 (tree_coverage_counter_addr): Likewise.
3413 (build_fn_info_type): Use size_int for index types.
3414 (build_gcov_info): Likewise.
3416 2011-05-04 Richard Guenther <rguenther@suse.de>
3418 * c-decl.c (check_bitfield_type_and_width): Do not pass NULL
3420 * c-typeck.c (really_start_incremental_init): Use bitsize_int
3421 for constructor indices.
3422 (push_init_level): Likewise.
3424 2011-05-04 Richard Guenther <rguenther@suse.de>
3426 * explow.c (promote_mode): Move variable declarations before code.
3428 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
3430 * tree.h (build_function_type_array): Declare.
3431 (build_varargs_function_type_array): Declare.
3432 (build_function_type_vec, build_varargs_function_type_vec): Define.
3433 * tree.c (build_function_type_array_1): New function.
3434 (build_function_type_array): New function.
3435 (build_varargs_function_type_array): New function.
3437 2011-05-04 Richard Sandiford <richard.sandiford@linaro.org>
3439 * tree-vect-loop.c (vectorizable_reduction): Check reduction cost
3440 before setting STMT_VINFO_TYPE.
3442 2011-05-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3444 * config/spu/spu.c (spu_gimplify_va_arg_expr): Call pass_by_reference
3445 instead of spu_pass_by_reference.
3447 2011-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3449 * calls.c (emit_library_call_value_1): Invoke
3450 promote_function_mode hook on libcall arguments.
3451 * explow.c (promote_function_mode, promote_mode): Handle TYPE
3452 argument being NULL.
3453 * targhooks.c (default_promote_function_mode): Lisewise.
3454 * config/s390/s390.c (s390_promote_function_mode): Likewise.
3455 * config/sparc/sparc.c (sparc_promote_function_mode): Likewise.
3457 * doc/tm.texi: Document that TYPE argument might be NULL.
3459 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3461 * config/bfin/bfin.c (bfin_cpus): Update silicon revisions.
3463 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3466 * config/bfin/bfin.md (addsi3): Add an alternative for IREGS.
3468 2011-05-04 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3470 * config/alpha/alpha.h (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB)
3471 (MIPS_UNMARK_STAB, SHASH_SIZE, THASH_SIZE, ALIGN_SYMTABLE_OFFSET):
3473 * mips-tfile.c: ... here.
3474 Don't include coretypes.h, tm.h, filenames.h.
3475 (saber_stop): Remove definition and all calls.
3476 [__SABER__]: Remove.
3477 (__LINE__): Remove default.
3478 (Size_t, Ptrdiff_t): Remove definitions.
3479 Replace by size_t, ptrdiff_t.
3480 [!MIPS_DEBUGGING_INFO]: Remove.
3481 (SHASH_SIZE, THASH_SIZE): Remove defaults.
3482 (progname): Add const.
3484 Replace all uses by static.
3485 (ALIGN_SYMTABLE_OFFSET): Remove default.
3486 * mips-tdump.c: Don't include coretypes.h, tm.h.
3487 Remove !MIPS_IS_STAB guard.
3488 * Makefile.in (mips-tfile.o): Remove $(RTL_H), coretypes.h,
3489 $(TM_H), filenames.h dependencies.
3490 (mips-tdump.o): Remove $(RTL_H), coretypes.h, $(TM_H) dependencies.
3492 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3495 *config/bfin/bfin.c (bfin_extra_live_on_entry): New.
3496 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
3498 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3501 * config/bfin/bfin.h (FUNCTION_PROFILER): Take TARGET_LONG_CALLS into
3502 account and save/restore RETS.
3503 (PROFILE_BEFORE_PROLOGUE): Define.
3504 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add tab character. Correct
3505 the push insn to use predecrement.
3507 2011-05-04 Stuart Henderson <shenders@gcc.gnu.org>
3510 * config/bfin/bfin.c (bfin_expand_prologue): Don't clobber P2.
3512 2011-05-04 Nick Clifton <nickc@redhat.com>
3514 * config/mn10300/mn10300.c: Include cfgloop.h.
3516 (mn10300_insert_setlb_lcc): New function. Inserts a SETLB and a
3517 Lcc or a FLcc insn into the instruction stream.
3518 (mn10300_block_contains_call): New function. Returns true if the
3519 given basic block contains a CALL insn.
3520 (mn10300_loop_contains_call_insn): New function. Returns true if
3521 the given loop contains a CALL insn.
3522 (mn10300_scan_for_setlb_lcc): New function. Finds opportunities
3523 to use the SETLB and Lcc or FLcc insns.
3524 (mn10300_reorg): Invoke mn10300_scan_for_setlb_lcc when optimizing.
3525 (TARGET_FLAGS): Add MASK_ALLOW_SETLB.
3526 * config/mn10300/mn10300.opt (msetlb): New option. Used to
3527 disable the SETLB optimization.
3528 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add
3529 __SETLB__ or __NO_SETLB__.
3530 * config/mn10300/mn10300.md (UNSPEC_SETLB): New constant.
3531 (movsf_internal): Handle MDR register.
3532 (cmpsi): Make visible.
3533 (setlb): New pattern.
3535 (FLcc): New pattern.
3537 2011-05-04 Uros Bizjak <ubizjak@gmail.com>
3540 * config/i386/i386.md (*movdi_internal_rex64) Use %vmovd
3541 for reg<->xmm moves.
3542 * config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
3543 (vec_concatv2di_rex64_sse): Ditto.
3544 (*sse2_storeq_rex64): Do not emit %v prefix for mov{q} mnemonic.
3545 (*vec_extractv2di_1_rex64): Ditto.
3548 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3550 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3552 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves.
3554 2011-05-04 Richard Guenther <rguenther@suse.de>
3556 * tree.h (int_const_binop): Remove notrunc argument.
3557 * fold-const.c (int_const_binop): Remove notrunc argument. Always
3558 create integer constants that are properly truncated.
3559 (extract_muldiv_1): Expand one notrunc int_const_binop caller.
3560 (const_binop): Remove zero notrunc argument to int_const_binop.
3561 (size_binop_loc): Likewise.
3562 (fold_div_compare): Likewise.
3563 (maybe_canonicalize_comparison_1): Likewise.
3564 (fold_comparison): Likewise.
3565 (fold_binary_loc): Likewise.
3566 (multiple_of_p): Likewise.
3567 * expr.c (store_constructor): Likewise.
3568 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
3569 (maybe_fold_stmt_addition): Likewise.
3570 * ipa-prop.c (ipa_modify_call_arguments): Likewise.
3571 * stor-layout.c (layout_type): Likewise.
3572 * tree-data-ref.c (tree_fold_divides_p): Likewise.
3573 * tree-sra.c (build_ref_for_offset): Likewise.
3574 (build_user_friendly_ref_for_offset): Likewise.
3575 * tree-ssa-address.c (maybe_fold_tmr): Likewise.
3576 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
3577 * tree-ssa-loop-niter.c (inverse): Likewise.
3578 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
3579 * tree-ssa.c (maybe_rewrite_mem_ref_base): Likewise.
3580 * tree-switch-conversion.c (check_range): Likewise.
3581 (build_constructors): Likewise.
3582 * tree-vect-generic.c (expand_vector_piecewise): Likewise.
3583 * tree-vrp.c (set_and_canonicalize_value_range): Likewise.
3584 (extract_range_from_assert): Likewise.
3585 (vrp_int_const_binop): Likewise.
3586 (extract_range_from_binary_expr): Likewise.
3587 (extract_range_from_unary_expr): Likewise.
3588 (check_array_ref): Likewise.
3589 (find_case_label_range): Likewise.
3590 (simplify_div_or_mod_using_ranges): Likewise.
3591 * tree-cfg.c (group_case_labels_stmt): Use double-ints for
3592 comparing case labels for merging.
3594 2011-05-03 Mark Wielaard <mjw@redhat.com>
3596 * dwarf2out.c (debug_str_hash_forced): Removed.
3597 (gen_label_for_indirect_string): Removed.
3598 (get_debug_string_label): Removed.
3599 (AT_string_form): Generate label directly.
3600 (output_indirect_string): Test indirect_string_node for
3601 DW_FORM_strp instead of checking label and refcount.
3602 (prune_indirect_string): Removed.
3603 (prune_unused_types): Don't check debug_str_hash_forced or
3604 call prune_indirect_string.
3606 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3609 * doc/invoke.texi: Document -mtls-dialect and GCC_COMPARE_DEBUG.
3611 2011-05-04 Alexandre Oliva <aoliva@redhat.com>
3615 * combine.c (try_combine): Skip debug insns at m_split tests.
3617 2011-04-26 Mark Wielaard <mjw@redhat.com>
3620 * dwarf2out.c (dwarf2out_finish): Always call output_aranges ()
3621 when info_section_emitted.
3623 2011-05-03 Joseph Myers <joseph@codesourcery.com>
3625 * config/mips/mips-opts.h: New.
3626 * config/mips/mips.c (enum mips_r10k_cache_barrier_setting): Move
3628 (mips_abi, mips_code_readable, mips_r10k_cache_barriee): Remove.
3629 (mips_handle_option): Don't handle OPT_mabi_, OPT_mcode_readable_
3630 or OPT_mr10k_cache_barrier_ here. Access mips_cache_flush_func
3632 * config/mips/mips.h (enum mips_code_readable_setting): Move to
3634 (mips_abi, mips_code_readable): Don't declare.
3635 * config/mips/mips.opt (config/mips/mips-opts.h): New HeaderInclude.
3636 (mabi=): Use Enum and Var.
3637 (mips_abi): New Enum and EnumValue entries.
3638 (mcode-readable=): Use Enum and Var.
3639 (mips_code_readable_setting): New Enum and EnumValue entries.
3640 (mr10k-cache-barrier=): Use Enum and Var.
3641 (mips_r10k_cache_barrier_setting): New Enum and EnumValue entries.
3643 2011-05-03 Jan Hubicka <jh@suse.cz>
3645 * cgraph.h (cgraph_node_set_def, varpool_node_set_def): Move out of GTY;
3646 replace hash by pointer map.
3647 (cgraph_node_set_element_def, cgraph_node_set_element,
3648 const_cgraph_node_set_element, varpool_node_set_element_def,
3649 varpool_node_set_element, const_varpool_node_set_element): Remove.
3650 (free_cgraph_node_set, free_varpool_node_set): New function.
3651 (cgraph_node_set_size, varpool_node_set_size): Use vector size.
3652 * tree-emutls.c: Free varpool node set.
3653 * ipa-utils.c (cgraph_node_set_new, cgraph_node_set_add,
3654 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3655 debug_cgraph_node_set, free_cgraph_node_set, varpool_node_set_new,
3656 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3657 dump_varpool_node_set, free_varpool_node_set, debug_varpool_node_set):
3658 Move here from ipa.c; implement using pointer_map
3659 * ipa.c (cgraph_node_set_new, cgraph_node_set_add,
3660 cgraph_node_set_remove, cgraph_node_set_find, dump_cgraph_node_set,
3661 debug_cgraph_node_set, varpool_node_set_new,
3662 varpool_node_set_add, varpool_node_set_remove, varpool_node_set_find,
3663 dump_varpool_node_set, debug_varpool_node_set):
3664 Move to ipa-uitls.c.
3665 * passes.c (ipa_write_summaries): Update.
3667 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3669 From Mike Frysinger:
3670 * config/bfin/bfin.c (bfin_cpus[]): Add 0.4 for
3671 bf542/bf544/bf547/bf548/bf549.
3673 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3675 * expmed.c (extract_bit_field_1): Remove write-only variable "icode".
3677 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3680 * config/bfin/bfin.md (MOVCC): New mode_macro.
3681 (mov<mode>cc_insn1, mov<mode>cc_insn2, mov<mode>cc): Renamed from
3682 movsicc_insn1, movsicc_insn2 and movsicc and macroized. Remove
3683 comments from generated assembly.
3685 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3688 * config/bfin/t-bfin (LIB1ASMFUNCS): Add muldi3 and umulsi3_highpart.
3689 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add muldi3.
3690 * config/bfin/t-bfin-linux (LIB1ASMFUNCS): Add muldi3.
3691 * config/bfin/t-bfin-uclinux (LIB1ASMFUNCS): Add muldi3.
3692 * config/bfin/lib1funcs.asm (___muldi3): New function.
3694 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3696 * config/stormy16/stormy16 (xstormy16_init_builtins): Call
3697 build_function_type_list instead of build_function_type.
3698 Rearrange initialization of `args' to do so.
3700 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3702 * config/i386/i386.c (ix86_code_end): Call build_function_type_list
3703 instead of build_function_type.
3705 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3707 * config/rs6000/rs6000.c (spe_init_builtins): Call
3708 build_function_type_list instead of build_function_type.
3709 (paired_init_builtins, altivec_init_builtins): Likewise.
3710 (builtin_function_type): Likewise.
3712 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3714 * config/sh/sh.c (sh_media_init_builtins): Call
3715 build_function_type_list instead of build_function_type.
3717 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3719 * config/sparc/sparc.c (sparc_file_end): Call
3720 build_function_type_list instead of build_function_type.
3722 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3724 * config/alpha/alpha.c (alpha_init_builtins): Call
3725 build_function_type_list instead of build_function_type.
3727 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3729 * config/xtensa/xtensa.c (xtensa_init_builtins): Call
3730 build_function_type_list instead of build_function_type.
3732 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3734 * config/iq2000/i2000.c (iq2000_init_builtins): Call
3735 build_function_type_list instead of build_function_type.
3736 Delete `endlink' variable.
3738 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3740 * config/avr/avr.c (avr_init_builtins): Call
3741 build_function_type_list instead of build_function_type.
3743 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3745 * config/picochip/picochip.c (picochip_init_builtins): Call
3746 build_function_type_list instead of build_function_type.
3747 Delete `endlink' variable.
3749 2011-05-03 Nathan Froyd <froydnj@codesourcery.com>
3751 * config/bfin/bfin.c (bfin_init_builtins): Call
3752 build_function_type_list instead of build_function_type.
3754 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3757 * config/bfin/bfin.md (rotrsi, rotlsi): Don't take INTVAL of anything
3758 that's not CONST_INT. Seemingly redundant check is due to PR39768.
3760 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3763 * config/bfin/uclinux.h (LINK_GCC_C_SEQUENCE_SPEC): Make sure
3764 libbffastfp overrides libgcc when -mfast-fp.
3766 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3768 Originally from Bernd Schmidt
3769 * config/bfin/uclinux.h (SUBTARGET_FDPIC_NOT_SUPPORTED): New macro.
3770 * config/bfin/bfin.c (override_options): Test it and error if
3773 2011-05-03 Stuart Henderson <shenders@gcc.gnu.org>
3775 Originally From Bernd Schmidt
3776 * config/bfin/bfin.c (override_options): Disable -fstack-limit for
3779 2011-05-03 Jeff Law <law@redhat.com>
3781 * tree-ssa-threadupdate.c (THREAD_TARGET): define.
3782 (remove_ctrl_stmt_and_useless_edges): Clear AUX field of outgoing edges.
3783 (craete_edge_and_update_destination_phis): Use THREAD_TARGET rather
3784 than accessing AUX field directly. Free the AUX field before
3786 (thread_block, thread_through_loop_header): Likewise.
3787 (thread_single_edge, mark_threaded_blocks): Likewise.
3788 (redirect_edges): Delay clearing the AUX field. Free the AUX field.
3789 (register_jump_thread): Do not attempt to thread to a NULL edge.
3791 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3793 * function.c (init_function_start): Call decide_function_section.
3794 * varasm.c (decide_function_section): New function.
3795 (assemble_start_function): When not using
3796 flag_reorder_blocks_and_partition, don't compute in_cold_section_p
3797 or first_function_block_is_cold.
3798 * rtl.h (decide_function_section): Declare.
3800 2011-05-03 Uros Bizjak <ubizjak@gmail.com>
3801 Jakub Jelinek <jakub@redhat.com>
3804 * config/i386/i386.c (ix86_match_ccmode): For CC{A,C,O,S}mode
3805 only succeed if req_mode is the same as set_mode.
3807 2011-05-03 Bernd Schmidt <bernds@codesourcery.com>
3809 * gengenrtl.c (special_rtx): PC, CC0 and RETURN are special.
3810 * genemit.c (gen_exp): Handle RETURN.
3811 * emit-rtl.c (verify_rtx_sharing): Likewise.
3812 (init_emit_regs): Create pc_rtx, ret_rtx and cc0_rtx specially.
3813 * rtl.c (copy_rtx): RETURN is shared.
3814 * rtl.h (enum global_rtl_index): Add GR_RETURN.
3816 * jump.c (redirect_exp_1): Don't use gen_rtx_RETURN.
3817 * config/s390/s390.c (s390_emit_epilogue): Likewise.
3818 * config/rx/rx.c (gen_rx_rtsd_vector): Likewise.
3819 * config/cris/cris.c (cris_expand_return): Likewise.
3820 * config/m68k/m68k.c (m68k_expand_epilogue): Likewise.
3821 * config/rs6000/rs6000.c (rs6000_make_savres_rtx,
3822 rs6000_emit_epilogue, rs6000_output_mi_thunk): Likewise.
3823 * config/picochip/picochip.c (picochip_expand_epilogue): Likewise.
3824 * config/h8300/h8300.c (h8300_push_pop, h8300_expand_epilogue):
3826 * config/v850/v850.c (expand_epilogue): Likewise.
3827 * config/bfin/bfin.c (bfin_expand_call): Likewise.
3828 * config/arm/arm.md (epilogue): Likewise.
3829 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Likewise.
3830 * config/sparc/sparc.c (sparc_struct_value_rtx): Rename ret_rtx
3831 variable to ret_reg.
3833 2011-05-03 Richard Guenther <rguenther@suse.de>
3836 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
3837 Stream decl_common.off_align instead of the derived DECL_OFFSET_ALIGN.
3838 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
3840 2011-05-03 Richard Guenther <rguenther@suse.de>
3842 * c-decl.c (grokdeclarator): Instead of looking at
3843 TREE_OVERFLOW check if the constant fits in the index type.
3845 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3847 * config/arm/neon.md (vec_load_lanes<mode><mode>): New expanders,
3848 (vec_store_lanes<mode><mode>): Likewise.
3850 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3852 * doc/md.texi (vec_load_lanes, vec_store_lanes): Document.
3853 * optabs.h (COI_vec_load_lanes, COI_vec_store_lanes): New
3854 convert_optab_index values.
3855 (vec_load_lanes_optab, vec_store_lanes_optab): New convert optabs.
3856 * genopinit.c (optabs): Initialize the new optabs.
3857 * internal-fn.def (LOAD_LANES, STORE_LANES): New internal functions.
3858 * internal-fn.c (get_multi_vector_move, expand_LOAD_LANES)
3859 (expand_STORE_LANES): New functions.
3860 * tree.h (build_array_type_nelts): Declare.
3861 * tree.c (build_array_type_nelts): New function.
3862 * tree-vectorizer.h (vect_model_store_cost): Add a bool argument.
3863 (vect_model_load_cost): Likewise.
3864 (vect_store_lanes_supported, vect_load_lanes_supported)
3865 (vect_record_strided_load_vectors): Declare.
3866 * tree-vect-data-refs.c (vect_lanes_optab_supported_p)
3867 (vect_store_lanes_supported, vect_load_lanes_supported): New functions.
3868 (vect_transform_strided_load): Split out statement recording into...
3869 (vect_record_strided_load_vectors): ...this new function.
3870 * tree-vect-stmts.c (create_vector_array, read_vector_array)
3871 (write_vector_array, create_array_ref): New functions.
3872 (vect_model_store_cost): Add store_lanes_p argument.
3873 (vect_model_load_cost): Add load_lanes_p argument.
3874 (vectorizable_store): Try to use store-lanes functions for
3876 (vectorizable_load): Likewise load-lanes and loads.
3877 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update call
3878 to vect_model_store_cost.
3879 (vect_build_slp_tree): Likewise vect_model_load_cost.
3881 2011-05-03 Richard Sandiford <richard.sandiford@linaro.org>
3883 * hooks.h (hook_bool_mode_uhwi_false): Declare.
3884 * hooks.c (hook_bool_mode_uhwi_false): New function.
3885 * target.def (array_mode_supported_p): New hook.
3886 * doc/tm.texi.in (TARGET_ARRAY_MODE_SUPPORTED_P): Add @hook.
3887 * doc/tm.texi: Regenerate.
3888 * stor-layout.c (mode_for_array): New function.
3889 (layout_type): Use it.
3890 * config/arm/arm.c (arm_array_mode_supported_p): New function.
3891 (TARGET_ARRAY_MODE_SUPPORTED_P): Define.
3893 2011-05-03 Eric Botcazou <ebotcazou@adacore.com>
3896 * config/i386/i386.c (ix86_expand_prologue): Do not probe the stack
3897 for -fstack-check if the size to allocate is negative.
3899 2011-05-02 Lawrence Crowl <crowl@google.com>
3901 * timevar.h (timevar_cond_start): Remove unused POP_TIMEVAR_AND_RETURN.
3902 (timevar_cond_start): New for starting a timer only when it is not
3904 (timevar_cond_stop): New for stopping a timer when it was not already
3907 * timevar.c (timevar_stop): Enable start/stop timers to start again.
3908 (timevar_cond_start): New as above.
3909 (timevar_cond_stop): New as above.
3911 * timevar.def: Add start/stop timers for compiler phases,
3912 TV_PHASE_SETUP, TV_PHASE_PARSING, TV_PHASE_DEFERRED, TV_PHASE_CGRAPH,
3913 TV_PHASE_DBGINFO (C), TV_PHASE_CHECK_DBGINFO (C++), TV_PHASE_GENERATE,
3914 and TV_PHASE_FINALIZE.
3915 Change push/pop timer TV_PARSE to TV_PARSE_GLOBAL.
3916 Add push/pop timers TV_PARSE_STRUCT, TV_PARSE_ENUM, TV_PARSE_FUNC,
3917 TV_PARSE_INLINE, TV_PARSE_INMETH, TV_TEMPLATE_INST.
3918 Change push/pop timer TV_NAME_LOOKUP into a start/stop timer.
3919 Make unused TV_OVERLOAD into a start/stop timer.
3921 Remove unused timers TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION.
3922 Mark the strings for TV_NAME_LOOKUP and TV_OVERLOAD with a "|"
3923 to indicate that they are start/stop timers.
3925 * toplev.c (compile_file): Change TV_PARSE to TV_PARSE_GLOBAL.
3926 Add start/stop timers TV_PHASE_PARSING and TV_PHASE_GENERATE.
3927 Move initialization to do_compile.
3928 (do_compile): Add initialization from above.
3929 Add start/stop timers TV_PHASE_SETUP and TV_PHASE_FINALIZE.
3931 * c-decl.c (c_write_global_declarations): Add start/stop of
3932 TV_PHASE_DEFERRED, TV_PHASE_CGRAPH, TV_PHASE_DBGINFO.
3934 * c-parser.c (c_parser_declaration_or_fndef): Push/pop TV_PARSE_FUNC
3935 or TV_PARSE_INLINE, as appropriate.
3936 (c_parser_enum_specifier): Push/pop TV_PARSE_ENUM.
3937 (c_parser_struct_or_union_specifier): Push/pop TV_PARSE_STRUCT.
3939 2011-05-02 Jason Merrill <jason@redhat.com>
3942 * tree-inline.c (copy_tree_r): Handle STATEMENT_LIST.
3944 2011-05-02 Simon Martin <simartin@users.sourceforge.net>
3947 * c-decl.c (finish_decl): Only create a composite if the types are
3950 2011-05-02 Joseph Myers <joseph@codesourcery.com>
3952 * config/fr30/fr30-protos.h (Mmode): Don't define.
3953 * config/m32r/m32r-protos.h (Mmode): Don't define. Expand
3954 definition where used.
3955 * config/mn10300/mn10300-protos.h (Mmode, Cstar, Rclas): Don't
3956 define. Expand definitions where used.
3957 * config/rx/rx-protos.h (Mmode, Fargs, Rcode): Don't define.
3958 Expand definitions where used.
3959 * config/rx/rx.c (rx_is_legitimate_address, rx_function_arg_size,
3960 rx_function_arg, rx_function_arg_advance,
3961 rx_function_arg_boundary): Expand definitions of those macros.
3962 * config/v850/v850-protos.h (Mmode): Don't define. Expand
3963 definition where used.
3965 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
3967 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use %vmovq for
3969 (*mov<mode>_internal): Merge with *mov<mode>_internal_avx.
3970 (*movv2sf_internal_rex64): Use %vmovq for reg<->xmm moves. Merge
3971 with *movv2sf_internal_rex64_avx.
3972 (*movv2sf_internal): Merge with *movv2sf_internal_avx.
3973 * config/i386/i386.md (*movdi_internal_rex64) <TYPE_SSEMOV>:
3974 Use %v prefix in insn mnemonic to handle TARGET_AVX.
3975 (*movdi_internal): Add "isa" attribute. Use "maybe_vex" instead of
3976 "vex" in "prefix" attribute calculation.
3977 (*movdf_internal): Output AVX mnemonics. Add "prefix" attribute.
3979 2011-05-02 Stuart Henderson <shenders@gcc.gnu.org>
3982 * config/bfin/bfin.md (loop_end): Use matching constraints to ensure
3983 inputs match the output.
3985 2011-05-02 Andreas Schwab <schwab@linux-m68k.org>
3988 * config/m68k/m68k.c (m68k_expand_prologue): Set
3989 current_function_static_stack_size.
3991 2011-05-02 Jan Hubicka <jh@suse.cz>
3993 * lto-streamer.c (lto_streamer_cache_insert_1,
3994 lto_streamer_cache_lookup, lto_streamer_cache_create,
3995 lto_streamer_cache_delete): Use pointer map instead of hashtable.
3996 * lto-streamer.h (lto_streamer_cache_d): Turn node_map into pointer_map.
3998 2011-05-02 Joseph Myers <joseph@codesourcery.com>
4000 * config/m68k/genopt.sh, config/m68k/m68k-isas.def,
4001 config/m68k/m68k-microarchs.def, config/m68k/m68k-opts.h,
4002 config/m68k/t-opts: New files.
4003 * config/m68k/m68k-tables.opt: New file (generated).
4004 * config.gcc (fido-*-*, m68k-*-*): Add m68k/m68k-tables.opt to
4005 extra_options and m68k/t-opts to tmake_file.
4006 * config/m68k/m68k.c (m68k_library_id_string): More to m68k.opt.
4007 (all_isas): Initialize using m68k-isas.def.
4008 (all_microarchs): Initialize using m68k-microarchs.def.
4009 (m68k_find_selection): Remove.
4010 (m68k_handle_option): Don't assert that global structures are in
4011 use. Use error_at. Access variables via opts pointer. Don't
4012 handle -march=, -mcpu= and -mtune= here. Set gcc_options fields
4013 directly for -m68020-40 and -m68020-60.
4014 (m68k_option_override): Set m68k_arch_entry, m68k_cpu_entry and
4015 m68k_tune_entry here.
4016 * config/m68k/m68k.h (enum uarch_type, enum target_device): Move
4018 (m68k_library_id_string): Remove declaration.
4019 * config/m68k/m68k.opt (config/m68k/m68k-opts.h): New HeaderInclude.
4020 (m68k_library_id_string): New Variable.
4021 (march=, mcpu=, mtune=): Use Enum and Var.
4023 2011-05-02 Richard Guenther <rguenther@suse.de>
4025 * varasm.c (output_constructor_regular_field): Compute zero-based
4026 index with double-ints. Make sure to ICE instead of producing
4028 * cgraph.c (cgraph_add_thunk): Do not create new tree nodes
4029 in asserts. Properly use a signed type.
4031 2011-05-02 Uros Bizjak <ubizjak@gmail.com>
4033 * config/i386/sse.md (V): New mode iterator.
4034 (V_128): Rename from SSEMODE. Make V2DF mode conditional on
4036 (V_256): Rename from AVX256MODE.
4037 (VF): Make V4SF mode unconditional. Add TARGET_SSE instruction
4038 condition to all users.
4040 (VF2): Make V2DF mode unconditional. Add TARGET_SSE2 instruction
4041 condition to all users.
4042 (VF_128): Make V4SF mode unconditional.
4043 (VF_256): Rename from AVX256MODEF2P.
4044 (VI4F_128): Rename from SSEMODE4S.
4045 (VI8F_128): Rename from SSEMODE2D.
4046 (VI4F_256): Rename from AVX256MODE8P.
4047 (VI8F_256): Rename from AVX256MODE4P.
4048 (avxsizesuffix): Add V16HI, V4DI, V8HI and V2DI modes.
4049 (ssescalarmodesuffix): Remove SF and DF modes.
4050 (SSEMODE124): Remove.
4051 (SSEMODE1248): Ditto.
4052 (SSEMODEF2P): Ditto.
4053 (AVXMODEF2P): Ditto.
4054 (AVXMODEFDP): Ditto.
4055 (AVXMODEFSP): Ditto.
4056 (VEC_EXTRACT_MODE): Make V16QI, V8HI, V4SI, V2DI, V4SF and V2DF modes
4058 (VEC_EXTRACT_EVENODD_MODE): Rename from SSEMODE_EO. Make V4SF mode
4060 (xop_pcmov_<mode><avxsizesuffix>): Merge from xop_pcmov_<mode> and
4061 xop_pcmov_<mode>256. Use V mode iterator.
4063 Adjust RTX patterns globally for renamed mode attributes.
4065 2011-05-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4067 * haifa-sched.c (sched_emit_insn): Emit insn before first
4068 non-scheduled insn. Inform back-end about new insn. Add
4069 new insn to scheduled_insns list.
4071 2011-05-02 Richard Guenther <rguenther@suse.de>
4073 PR tree-optimization/48822
4074 * tree-ssa-sccvn.c (set_ssa_val_to): Never go up the lattice.
4075 (process_scc): Indicate which iteration we start.
4077 2011-05-02 Jan Hubicka <jh@suse.cz>
4079 * lto-section-in.c (lto_input_1_unsigned): Move to lto-streamer.h
4080 (lto_section_overrun): New.
4081 * lto-section-out.c (append_block): Rename to ...
4082 (lto_append_block): ... this one; export.
4083 (lto_output_1_stream): Move lto lto-streamer.h
4084 (lto_output_data_stream): Update.
4085 * lto-streamer.h (lto_section_overrun, lto_append_block): Declare.
4086 (lto_output_1_stream, lto_input_1_unsigned): Turn into inline
4089 2011-05-02 Richard Guenther <rguenther@suse.de>
4091 * tree.c (tree_code_counts): New global array.
4092 (record_node_allocation_statistics): Count individual tree codes.
4093 (dump_tree_statistics): Dump individual code stats.
4095 2011-05-01 Jan Hubicka <jh@suse.cz>
4097 * ipa-inline.c (caller_growth_limits): Fix thinko when
4098 looking for largest stack frame.
4099 * ipa-inline.h (dump_inline_summary): Declare.
4100 * ipa-inline-analysis.c (dump_inline_edge_summary): Dump info
4102 (dump_inline_summary): Export.
4103 (debug_inline_summary): Declare as DEBUG_FUNCTION.
4105 2011-05-01 Anatoly Sokolov <aesok@post.ru>
4107 * reginfo.c (memory_move_cost): Change rclass argument type form
4108 'enum reg_class' to reg_class_t.
4109 * reload.h (memory_move_cost): Update prototype.
4110 * postreload.c reload_cse_simplify_set): Change type dclass var to
4112 * ira-int.h (ira_allocate_cost_vector, ira_free_cost_vector):
4114 (ira_allocate_and_set_costs): Change aclass argument type form
4115 'enum reg_class' to reg_class_t.
4116 * ira-build.c (ira_allocate_cost_vector, ira_free_cost_vector):
4117 Change aclass argument type to reg_class_t.
4118 (update_conflict_hard_reg_costs): Change type aclass and pref vars
4120 * gcc/ira.c (setup_class_subset_and_memory_move_costs): Adjust
4121 memory_move_cost call.
4123 * config/ia64/ia64.c (ia64_register_move_cost): Remove 'from' and
4124 'to' local var. Rename from_i and to_i arguments to 'from' and 'to'.
4125 Change type tmp var to reg_class_t.
4127 2011-04-30 Jan Hubicka <jh@suse.cz>
4129 * ipa-inline.c (can_inline_edge_p): Disregard limits when
4130 inlining into function with flatten attribute.
4131 (want_inline_small_function_p): Be more realistic about inlining
4132 cold calls where callee size grows.
4134 2011-04-30 Jan Hubicka <jh@suse.cz>
4136 * cgraph.c (cgraph_create_virtual_clone): Clear constructor/destructor
4139 2011-04-30 Anatoly Sokolov <aesok@post.ru>
4141 * config/sparc/sparc.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS,
4142 PRINT_OPERAND_PUNCT_VALID_P): Remove.
4143 * config/sparc/sparc-protos.h (print_operand): Remove declaration.
4144 * config/sparc/sparc.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P,
4145 TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
4146 (print_operand): Rename to...
4147 (sparc_print_operand): ...this. Make static. Adjust
4148 sparc_print_operand function call.
4149 (sparc_print_operand_punct_valid_p, sparc_print_operand_address): New
4152 2011-04-30 Jan Hubicka <jh@suse.cz>
4155 * ipa-inline.c (early_inliner): Disable when doing late
4156 addition of function.
4158 2011-04-30 Jakub Jelinek <jakub@redhat.com>
4160 * dwarf2out.c (get_address_mode): New inline.
4161 (mem_loc_descriptor): Add MEM_MODE parameter, adjust recursive calls,
4162 if not dwarf_strict emit
4163 DW_OP_GNU_{{const,regval,deref}_type,convert,reinterpret} when
4164 desirable. Handle FLOAT_EXTEND, FLOAT_TRUNCATE, FLOAT,
4165 UNSIGNED_FLOAT, FIX and UNSIGNED_FIX. Just return NULL for
4166 FMA, STRICT_LOW_PART, CONST_VECTOR and CONST_FIXED.
4167 (dwarf2out_frame_debug_cfa_expression, reg_loc_descriptor,
4168 dw_loc_list_1, cst_pool_loc_descr, loc_list_from_tree): Adjust
4169 mem_loc_descriptor callers.
4170 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
4171 output_loc_operands_raw, hash_loc_operands, compare_loc_operands):
4172 Handle DW_OP_GNU_const_type, DW_OP_GNU_regval_type,
4173 DW_OP_GNU_deref_type, DW_OP_GNU_convert and DW_OP_GNU_reinterpret.
4174 (base_types): New variable.
4175 (get_base_type_offset, calc_base_type_die_sizes,
4176 base_type_for_mode, mark_base_types, base_type_cmp,
4177 move_marked_base_types): New functions.
4178 (calc_die_sizes): Assert that die_offset is 0 or equal to
4180 (loc_descriptor): Only handle here lowpart SUBREGs of REG, for
4181 others defer to mem_loc_descriptor. Adjust mem_loc_descriptor
4182 callers. If not dwarf_strict, call mem_loc_descriptor even for
4183 non-MODE_INT modes or MODE_INT modes larger than DWARF2_ADDR_SIZE.
4184 (gen_subprogram_die): Don't give up on call site parameters
4185 with non-integral or large integral modes. Adjust
4186 mem_loc_descriptor callers.
4187 (prune_unused_types): Call prune_unused_types_mark on base_types
4189 (resolve_addr): Call mark_base_types.
4190 (dwarf2out_finish): Call move_marked_base_types.
4192 PR tree-optimization/48809
4193 * tree-switch-conversion.c (build_arrays): Compute tidx in unsigned
4195 (gen_inbound_check): Don't compute index_expr - range_min in utype
4196 again, instead reuse SSA_NAME initialized in build_arrays.
4197 Remove two useless gsi_for_stmt calls.
4199 2011-04-29 Jeff Law <law@redhat.com>
4201 * tree-ssa-threadedge.c (thread_across_edge): Add missing return.
4203 2011-04-29 Martin Jambor <mjambor@suse.cz>
4205 * cgraph.h (cgraph_postorder): Remove declaration.
4206 * ipa-utils.h (ipa_free_postorder_info): Declare.
4207 (ipa_reverse_postorder): Likewise.
4208 * cgraphunit.c: Include ipa-utils.h.
4209 (cgraph_expand_all_functions): Update call to ipa_reverse_postorder.
4210 * ipa-inline.c: Include ipa-utils.h.
4211 (ipa_inline): Update call to ipa_reverse_postorder.
4212 * ipa-pure-const.c (propagate_pure_const): Update call to
4213 ipa_reduced_postorder and ipa_print_order. Call
4214 ipa_free_postorder_info to clean up.
4215 (propagate_nothrow): Likewise.
4216 * ipa-reference.c (propagate): Removed a useless call to
4217 ipa_utils_reduced_inorder, updated a call to ipa_reduced_postorder
4218 and ipa_print_order. Call ipa_free_postorder_info to clean up.
4219 * ipa.c: Include ipa-utils.h.
4220 (ipa_profile): Update call to ipa_reverse_postorder.
4221 (cgraph_postorder): Moved to...
4222 * ipa-utils.c (ipa_reverse_postorder): ...here and renamed.
4223 (ipa_utils_print_order): Renamed to ipa_print_order.
4224 (ipa_utils_reduced_inorder): Renamed to ipa_reduced_postorder. Updated
4226 (ipa_free_postorder_info): New function.
4227 * passes.c: Include ipa-utils.h.
4228 (do_per_function_toporder): Update call to ipa_reverse_postorder.
4229 (ipa_write_summaries): Likewise.
4230 * Makefile.in (passes.o): Add IPA_UTILS_H to dependencies.
4231 (cgraphunit.o): Likewise.
4233 (ipa-inline.o): Likewise.
4235 2011-04-29 Jan Hubicka <jh@suse.cz>
4237 * gcc.dg/tree-ssa/inline-10.c: New testcase.
4238 * gcc.dg/tree-ssa/inline-9.c: Disable partial inlining.
4239 * ipa-inline.h (clause_t): Turn into unsigned int.
4240 * ipa-inline-analysis.c (add_clause): Do more simplification.
4241 (and_predicates): Shortcut more cases.
4242 (predicates_equal_p): Move forward; check that clauses are properly
4244 (or_predicates): Shortcut more cases.
4245 (edge_execution_predicate): Rewrite as...
4246 (set_cond_stmt_execution_predicate): ... this function; handle
4247 __builtin_constant_p.
4248 (set_switch_stmt_execution_predicate): New .
4249 (compute_bb_predicates): New.
4250 (will_be_nonconstant_predicate): Update TODO.
4251 (estimate_function_body_sizes): Use compute_bb_predicates
4252 and free them later, always try to estimate if stmt is constant.
4253 (estimate_time_after_inlining, estimate_size_after_inlining):
4254 Gracefully handle optimized out edges.
4255 (read_predicate): Fix off by one error.
4257 2011-04-29 Nicola Pero <nicola.pero@meta-innovation.com>
4259 * Makefile.in (ENABLE_MAINTAINER_RULES): New.
4261 2011-04-27 Xinliang David Li <davidxl@google.com>
4263 * tree-profile.c (init_ic_make_global_vars): Set
4264 tls attribute on ic vars.
4265 * coverage.c (coverage_end_function): Initialize
4266 function_list with zero.
4268 2011-04-29 Richard Guenther <rguenther@suse.de>
4270 * builtins.c (fold_builtin_classify_type): Use integer_type_node
4271 for the type of the result.
4272 (fold_builtin_isascii): Likewise.
4273 (fold_builtin_toascii): Use integer_type_node where appropriate.
4274 (fold_builtin_logb): Likewise.
4275 (fold_builtin_frexp): Likewise.
4276 (fold_builtin_strstr): Likewise.
4277 (fold_builtin_strpbrk): Likewise.
4278 (fold_builtin_fputs): Likewise.
4279 (fold_builtin_sprintf): Likewise.
4280 (fold_builtin_snprintf): Likewise.
4281 (fold_builtin_printf): Likewise.
4282 (do_mpfr_remquo): Use a proper type for the assigned constant.
4283 (do_mpfr_lgamma_r): Likewise.
4284 * dwarf2out.c (resolve_one_addr): Use size_int.
4285 * except.c (init_eh): Likewise.
4286 (assign_filter_values): Use integer_type_node for filter values.
4287 (sjlj_emit_dispatch_table): Use integer_type_node for dispatch
4289 * tree-cfg.c (move_stmt_eh_region_tree_nr): Use integer_type_node
4290 for EH region numbers.
4291 * tree-vrp.c (simplify_div_or_mod_using_ranges): Use integer_type_node
4292 for the shift amount.
4294 2011-04-29 Richard Guenther <rguenther@suse.de>
4296 * expr.h (expand_shift): Rename to ...
4297 (expand_variable_shift): ... this.
4298 (expand_shift): Take a constant shift amount.
4299 * expmed.c (expand_shift): Rename to ...
4300 (expand_variable_shift): ... this.
4301 (expand_shift): New wrapper around expand_variable_shift.
4302 * expr.c (convert_move, emit_group_load_1, emit_group_store,
4303 optimize_bitfield_assignment_op, store_field, expand_expr_real_2,
4304 expand_expr_real_1, reduce_to_bit_field_precision): Adjust.
4305 * expmed.c (store_fixed_bit_field, extract_bit_field_1,
4306 extract_fixed_bit_field, extract_split_bit_field, expand_mult_const,
4307 expand_mult, expand_widening_mult, expand_mult_highpart_adjust,
4308 extract_high_half, expand_sdiv_pow2, expand_divmod, emit_cstore,
4309 emit_store_flag_1, emit_store_flag): Likewise.
4310 * builtins.c (expand_builtin_signbit): Likewise.
4311 * calls.c (load_register_parameters): Likewise.
4312 * function.c (assign_parm_setup_block): Likewise.
4313 * lower-subreg.c (resolve_shift_zext): Likewise.
4314 * optabs.c (widen_bswap, expand_abs_nojump,
4315 expand_one_cmpl_abs_nojump, expand_float): Likewise.
4316 * spu/spu.c (spu_expand_extv): Likewise.
4317 * sparc/sparc.c (sparc32_initialize_trampoline): Likewise.
4319 2011-04-29 Richard Guenther <rguenther@suse.de>
4321 * tree-inline.c (remap_eh_region_tree_nr): Use integer_type_node
4322 for the remapped region number.
4323 * predict.c (build_predict_expr): Use integer_type_node for the
4325 * fold-const.c (fold_binary_loc): Use integer_type_node for
4326 the shift amount. Use a proper type for the PLUS_EXPR operand.
4328 2011-04-29 Michael Matz <matz@suse.de>
4330 * lto-streamer.c (lto_streamer_cache_insert_1): Accept to override
4331 other trees that just builtins.
4332 (lto_record_common_node): Don't leave NULL TYPE_CANONICAL.
4334 2011-04-29 Richard Guenther <rguenther@suse.de>
4336 * tree-nested.c (get_trampoline_type): Use size_int.
4337 (get_nl_goto_field): Likewise.
4338 * tree-eh.c (lower_try_finally_switch): Use integer_type_node
4340 (lower_eh_constructs_2): Likewise.
4341 (lower_resx): Likewise.
4342 (lower_eh_dispatch): Likewise.
4343 * tree-mudflap.c (mf_build_string): Use size_int.
4344 (mudflap_register_call): Use integer_type_node for the flag.
4345 (mudflap_enqueue_constant): Use size_int.
4346 * tree-chrec.c (reset_evolution_in_loop): Copy CHREC_VAR
4347 instead of rebuilding it.
4349 2011-04-29 Richard Guenther <rguenther@suse.de>
4351 * tree-ssa-structalias.c (get_fi_for_callee): Restructure.
4352 Handle OBJ_TYPE_REF.
4353 (find_func_aliases_for_call): Use it more consistently.
4355 2011-04-29 Alexandre Oliva <aoliva@redhat.com>
4357 * haifa-sched.c (last_nondebug_scheduled_insn): New.
4358 (rank_for_schedule): Use it.
4359 (schedule_block): Set it.
4361 2011-04-28 David Li <davidxl@google.com>
4363 * tree.c (crc32_string): Use crc32_byte.
4364 (crc32_byte): New function.
4365 * tree.h (crc32_byte): New function.
4366 * gcov.c (read_graph_file): Handle new cfg_cksum.
4367 (read_count_file): Ditto.
4368 * profile.c (instrument_values): Ditto.
4369 (get_exec_counts): Ditto.
4370 (read_profile_edge_counts): Ditto.
4371 (compute_branch_probabilities): Ditto.
4372 (compute_value_histograms): Ditto.
4373 (branch_prob): Ditto.
4374 (end_branch_prob): Ditto.
4375 * coverage.c (read_counts_file): Ditto.
4376 (get_coverage_counts): Ditto.
4377 (tree_coverage_counter_addr): Ditto.
4378 (coverage_checksum_string): Ditto.
4379 (coverage_begin_output): Ditto.
4380 (coverage_end_function): Ditto.
4381 (build_fn_info_type): Ditto.
4382 (build_fn_info_value): Ditto.
4383 * libgcov.c (gcov_exit): Ditto.
4384 * gcov-dump.c (tag_function): Ditto.
4385 (compute_checksum): Remove.
4387 2011-04-29 Alan Modra <amodra@gmail.com>
4389 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
4390 unspec plus offset. Tidy macho code.
4392 2011-04-29 Martin Jambor <mjambor@suse.cz>
4394 * cgraphunit.c (cgraph_preserve_function_body_p): Accept a cgraph
4395 node instead of a decl. Update all callers.
4396 * cgraph.h: Update declaration.
4398 2011-04-28 Ira Rosen <ira.rosen@linaro.org>
4400 PR tree-optimization/48765
4401 * tree-vectorizer.h (vect_make_slp_decision): Return bool.
4402 * tree-vect-loop.c (vect_analyze_loop_operations): Add new argument
4403 to indicate if loop aware SLP is being used. Scan the statements
4404 and update the vectorization factor according to the type of
4405 vectorization before statement analysis.
4406 (vect_analyze_loop_2): Get a return value from vect_make_slp_decision,
4407 pass it to vect_analyze_loop_operations.
4408 (vectorizable_reduction): Set number of copies to 1 in case of pure
4410 * tree-vect-stmts.c (vectorizable_conversion,
4411 vectorizable_assignment, vectorizable_shift,
4412 vectorizable_operation, vectorizable_type_demotion,
4413 vectorizable_type_promotion, vectorizable_store, vectorizable_load):
4415 (vectorizable_condition): Move the check that it is not SLP
4416 vectorization before the number of copies check.
4417 * tree-vect-slp.c (vect_make_slp_decision): Return TRUE if decided
4418 to vectorize the loop using SLP.
4420 2011-04-28 Jakub Jelinek <jakub@redhat.com>
4423 * final.c (final_scan_insn): Call dwarf2out_frame_debug even for
4426 2011-04-28 Joseph Myers <joseph@codesourcery.com>
4428 * config.gcc (*-*-kfreebsd*-gnu | *-*-knetbsd*-gnu | *-*-gnu* |
4429 *-*-kopensolaris*-gnu): Don't define SINGLE_LIBC.
4430 (i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
4431 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
4432 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Don't use
4434 * config/gnu-user.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Define.
4435 * config/i386/gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4436 * config/i386/kfreebsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4437 * config/i386/knetbsd-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4438 * config/i386/kopensolaris-gnu.h (MD_UNWIND_SUPPORT): Don't undefine.
4439 * config/i386/linux-unwind.h (x86_fallback_frame_state): Don't use
4441 * config/i386/linux.h (REG_NAME): Don't define.
4442 * config/i386/linux64.h (REG_NAME): Don't define.
4443 * config/linux.h (TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS):
4444 Undefine before defining.
4446 2011-04-28 Jan Hubicka <jh@suse.cz>
4448 * ipa-inline-analysis.c (will_be_nonconstant_predicate): Take
4449 nonconstant_names array.
4450 (estimate_function_body_sizes): Build nonconstant_names array; handle
4451 BUILT_IN_CONSTANT_P.
4453 2011-04-28 Richard Guenther <rguenther@suse.de>
4457 2011-04-28 Richard Guenther <rguenther@suse.de>
4459 * tree-ssa-structalias.c (solve_constraints): Build succ graph
4460 as late as possible.
4462 2011-04-28 Richard Guenther <rguenther@suse.de>
4464 * tree-ssa-structalias.c (dump_constraint): Don't end the line.
4465 (debug_constraint): Do it here.
4466 (dump_constraints): And here.
4467 (rewrite_constraints): And here.
4468 (dump_constraint_edge): Remove.
4469 (dump_constraint_graph): Rewrite to produce DOT output.
4470 (solve_constraints): Build succ graph as late as possible.
4471 Dump constraint graphs before and after solving.
4473 2011-04-28 Richard Guenther <rguenther@suse.de>
4475 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
4476 New function split out from ...
4477 (find_func_aliases): ... here. Call it.
4478 (find_func_aliases_for_call): Likewise.
4480 2011-04-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
4482 * internal-fn.h (internal_fn_name_array): Declare.
4483 (internal_fn_flags_array): Likewise.
4485 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4487 * config/i386/i386.md (ssemodesuffix): Merge with ssevecsize,
4488 ssemodefsuffix, ssescalarmodesuffix and avxmodesuffixp.
4490 (ssemodefsuffix): Remove.
4491 (ssevecmodesuffix): New mode attribute.
4492 (fix_trunc<mode>di_sse, fix_trunc<mode>si_sse,
4493 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
4494 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
4495 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
4496 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit, setcc_<mode>_sse,
4497 *sqrt<mode>2_sse, sse4_1_round<mode>2, <smaxmin:code><mode>3,
4498 *ieee_smin<mode>3, *ieee_smax<mode>3): Adjust assembler templates for
4499 ssemodesuffix mode attribute.
4500 (float splitters): Use ssevecmodesuffix mode attribute.
4501 * config/i386/sse.md (ssescalarmode): Merge with avxscalarmode.
4502 (sseinsmode): Rename from avxvecmode.
4503 (avxsizesuffix): Rename from avxmodesuffix.
4504 (sseintvecmode): Rename from avxpermvecmode.
4505 (ssedoublevecmode): Rename from ssedoublesizemode.
4506 (ssehalfvecmode): Rename from avxhalfvecmode.
4507 (ssescalarmode): Rename from avxscalarmode.
4508 (<sse>_comi, <sse>_ucomi, sse4a_movnt<mode>): Adjust assembler
4509 templates for ssemodesuffix mode attribute.
4510 (*andnot<mode>3, *<any_logic:code><mode>3): Use ssevecmodesuffix
4513 Adjust RTX patterns globally for renamed mode attributes.
4515 2011-04-27 Jan Hubcika <jh@suse.cz>
4517 * ipa-inline.h (struct inline_edge_summary): Add predicate pointer.
4518 * ipa-inline-analysis.c: Include alloc-pool.h.
4519 (edge_predicate_pool): New.
4520 (trye_predicate_p): New function
4521 (false_predicate_p): New function.
4522 (add_clause): Sanity check that false clauses are "optimized";
4523 never add clauses to predicate that is already known to be false.
4524 (and_predicate): Use flase_predicate_p.
4525 (evaulate_predicate): Rename to ...
4526 (evaluate_predicate): ... this one; update all callers; assert
4527 that false is not listed among possible truths.
4528 (dump_predicate): Use true_predicate_p.
4529 (account_size_time): Use false_predicate_p.
4530 (evaulate_conditions_for_edge): Rename to ...
4531 (evaluate_conditions_for_edge) ... this one.
4532 (edge_set_predicate): New function.
4533 (inline_edge_duplication_hook): Duplicate edge predicates.
4534 (inline_edge_removal_hook): Free edge predicates.
4535 (dump_inline_edge_summary): Add INFO parameter; dump edge predicates.
4536 (dump_inline_summary): Update.
4537 (estimate_function_body_sizes): Set edge predicates.
4538 (estimate_calls_size_and_time): Handle predicates.
4539 (estimate_callee_size_and_time): Update.
4540 (remap_predicate): Add toplev_predicate; update comment.
4541 (remap_edge_predicates): New function.
4542 (inline_merge_summary): Compute toplev predicate; update.
4543 (read_predicate): New function.
4544 (read_inline_edge_summary): Use it.
4545 (inline_read_section): Likewise.
4546 (write_predicate): New function.
4547 (write_inline_edge_summary): Use it.
4548 (inline_write_summary): Likewise.
4549 (inline_free_summary): Free alloc pool and edge summary vec.
4551 2011-04-27 Richard Guenther <rguenther@suse.de>
4553 * tree-ssa-structalias.c (changed_count): Remove.
4554 (changed): Use a bitmap.
4555 (unify_nodes): Adjust.
4556 (do_sd_constraint): Likewise.
4557 (do_ds_constraint): Likewise.
4558 (do_complex_constraint): Likewise.
4559 (solve_graph): Likewise.
4561 2011-04-27 Jan Hubicka <jh@suse.cz>
4563 * cgraphunit.c (cgraph_process_new_functions): Fix ordering issue.
4565 2011-04-27 Uros Bizjak <ubizjak@gmail.com>
4567 * config/i386/predicates.md (avx_vpermilp_*_operand): Remove.
4568 (avx_vperm2f128_*_operand): Ditto.
4569 * config/i386/sse.md (*avx_vpermilp<mode>): Remove operand2 predicate.
4570 Use avx_vpermilp_parallel in insn condition.
4571 (*avx_vperm2f128<mode>_nozero): Remove operand3 predicate.
4572 Use avx_vperm2f128_parallel in insn condition.
4574 2011-04-27 Richard Guenther <rguenther@suse.de>
4576 * Makefile.in (tree-ssa-structalias.o): Remove
4577 gt-tree-ssa-structalias.h dependency.
4578 (GTFILES): Remove tree-ssa-structalias.c.
4579 * tree.c (allocate_decl_uid): New function.
4580 (make_node_stat): Use it.
4581 (copy_node_stat): Likewise.
4582 * tree.h (allocate_decl_uid): Declare.
4583 * tree-ssa-alias.h (delete_alias_heapvars): Remove.
4584 * tree-ssa.c (delete_tree_ssa): Do not call delete_alias_heapvars.
4585 * tree-flow.h (struct var_ann_d): Remove is_heapvar flag.
4586 * tree-ssa-live.c (remove_unused_locals): Do not check is_heapvar flag.
4587 * tree-ssa-structalias.c (heapvar_for_stmt): Remove.
4588 (struct heapvar_map): Likewise.
4589 (heapvar_map_eq, heapvar_map_hash, heapvar_lookup,
4590 heapvar_insert): Likewise.
4591 (make_heapvar_for): Rename to ...
4592 (make_heapvar): ... this. Simplify.
4593 (fake_var_decl_obstack): New global var.
4594 (build_fake_var_decl): New function.
4595 (make_constraint_from_heapvar): Adjust.
4596 (handle_lhs_call): Likewise.
4597 (create_function_info_for): Likewise.
4598 (intra_create_variable_infos): Likewise.
4599 (init_alias_vars): Allocate fake_var_decl_obstack.
4600 (init_alias_heapvars, delete_alias_heapvars): Remove.
4601 (compute_points_to_sets): Do not call init_alias_heapvars.
4602 (ipa_pta_execute): Likewise.
4603 (delete_points_to_sets): Free fake_var_decl_obstack.
4605 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4607 * config/spu/divmovti4.c (union qword_UTItype): New data type.
4608 (si_from_UTItype, si_to_UTItype): New functions.
4609 (__udivmodti4): Use them to implement type-punning.
4610 * config/spu/multi3.c (union qword_TItype): New data type.
4611 (si_from_TItype, si_to_TItype): New functions.
4612 (__multi3): Use them to implement type-punning.
4614 2011-04-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4616 * config/spu/spu.c (spu_expand_epilogue): Do not emit barrier.
4618 2011-04-27 Jan Hubicka <jh@suse.cz>
4620 * ipa-prop.c (function_insertion_hook_holder): New holder.
4621 (ipa_add_new_function): New function.
4622 (ipa_register_cgraph_hooks, ipa_unregister_cgraph_hooks):
4623 Register/deregister holder.
4625 2011-04-27 Richard Guenther <rguenther@suse.de>
4627 PR tree-optimization/48772
4628 * tree-ssa-pre.c (eliminate): Update call stmts after elimination only.
4630 2011-04-27 Richard Guenther <rguenther@suse.de>
4632 * tree-ssa-alias.c (indirect_refs_may_alias_p): Fix
4633 TARGET_MEM_REF handling.
4635 2011-04-27 Nick Clifton <nickc@redhat.com>
4637 * config/frv/frv.h (enum reg_class): Delete EVEN_ACC_REGS,
4638 ACC_REGS, FEVEN_REGS, FPR_REGS, EVEN_REGS.
4639 (REG_CLASS_NAMES): Likewise.
4640 (REG_CLASS_CONTENTS): Likewise.
4641 (EVEN_ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4642 (ACC_REGS): New macro. Alias for QUAD_ACC_REGS.
4643 (FEVEN_REGS): New macro. Alias for QUAD_ACC_REGS.
4644 (FPR_REGS): New macro. Alias for QUAD_ACC_REGS.
4645 (EVEN_REGS): New macro. Alias for QUAD_REGS.
4646 * config/frv/frv.c (frv_secondary_reload_class): Remove use of
4647 duplicate register classes.
4648 (frv_class_likely_spilled_p): Likewise.
4649 (frv_register_move_cost): Likewise.
4651 * config/mcore/mcore.h (REGNO_REG_CLASS): Do not index beyond the
4652 end of the regno_reg_class array.
4654 2011-04-27 Jakub Jelinek <jakub@redhat.com>
4657 * c-typeck.c (build_binary_op): Don't wrap arguments if
4658 int_operands is true.
4660 2011-04-26 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/sh.c (sh_gimplify_va_arg_expr): Don't call
4664 targetm.calls.must_pass_in_stack for void type.
4666 2011-04-26 Jan Hubicka <jh@suse.cz>
4668 * cgraphbuild.c (build_cgraph_edges): Update call
4669 of cgraph_create_edge and cgraph_create_indirect_edge.
4670 * cgraph.c (cgraph_create_edge_including_clones,
4671 cgraph_create_edge_1, cgraph_allocate_init_indirect_info,
4672 cgraph_update_edges_for_call_stmt_node): Do not take nest
4673 argument; do not initialize call_stmt_size/time.
4674 (dump_cgraph_node): Do not dump nest.
4675 (cgraph_clone_edge): Do not take loop_nest argument;
4676 do not propagate it; do not clone call_stmt_size/time.
4677 (cgraph_clone_node): Likewise.
4678 (cgraph_create_virtual_clone): Update.
4679 * cgraph.h (struct cgraph_edge): Remove
4680 call_stmt_size/call_stmt_time/loop_nest.
4681 (cgraph_create_edge, cgraph_create_indirect_edge,
4682 cgraph_create_edge_including_clones, cgraph_clone_node): Update
4684 * tree-emutls.c (gen_emutls_addr): Update.
4685 * ipa-inline-transform.c (update_noncloned_frequencies): Do not handle
4686 loop_nest; handle indirect calls, too.
4687 (clone_inlined_nodes): Do not care about updating inline summaries.
4688 * cgraphunit.c (cgraph_copy_node_for_versioning): Update.
4689 * lto-cgraph.c (lto_output_edge, input_node, input_edge): Do not
4690 stream call_stmt_size/call_stmt_time/loop_nest.
4691 * ipa-inline.c (edge_badness): Update.
4692 (ipa_inline): dump summaries after inlining.
4693 * ipa-inline.h (struct inline_edge_summary, inline_edge_summary_t):
4695 (inline_edge_summary): New function.
4696 * ipa-inline-analysis.c (edge_duplication_hook_holder): New holder.
4697 (inline_edge_removal_hook): Handle edge summaries.
4698 (inline_edge_duplication_hook): New hook.
4699 (inline_summary_alloc): Alloc hooks.
4700 (initialize_growth_caches): Do not register removal hooks.
4701 (free_growth_caches); Do not free removal hook.
4702 (dump_inline_edge_summary): New function.
4703 (dump_inline_summary): Use it.
4704 (estimate_function_body_sizes, estimate_edge_size_and_time): Update.
4705 (inline_update_callee_summaries): New function.
4706 (inline_merge_summary): Use it.
4707 (do_estimate_edge_time, do_estimate_edge_growth): Update.
4708 (read_inline_edge_summary): New function.
4709 (inline_read_section): Use it.
4710 (write_inline_edge_summary): New function.
4711 (inline_write_summary): Use it.
4712 (inline_free_summary): Free edge new holders.
4713 * tree-inline.c (copy_bb): Update.
4715 2011-04-26 Jason Merrill <jason@redhat.com>
4717 * tree-eh.c (lower_try_finally_switch): Create the label along with
4718 the CASE_LABEL_EXPR.
4720 2011-04-26 David S. Miller <davem@davemloft.net>
4721 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4723 * configure.ac (gcc_cv_as_sparc_gotdata_op): Specify alignment.
4724 * configure: Regenerate.
4726 2011-04-26 Michael Meissner <meissner@linux.vnet.ibm.com>
4729 * config/rs6000/vector.md (UNSPEC_REDUC): New unspec for vector
4731 (VEC_reduc): New code iterator and splitters for vector reduction.
4732 (VEC_reduc_name): Ditto.
4733 (VEC_reduc_rtx): Ditto.
4734 (reduc_<VEC_reduc_name>_v2df): Vector reduction expanders for VSX.
4735 (reduc_<VEC_reduc_name>_v4sf): Ditto.
4737 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Add
4738 support for extracting SF on VSX.
4740 * config/rs6000/vsx.md (vsx_xscvspdp_scalar2): New insn for
4741 generating xscvspdp.
4742 (vsx_extract_v4sf): New insn to extract SF from V4SF vector.
4743 (vsx_reduc_<VEC_reduc_name>_v2df): New insns and splitters for
4744 double add, minimum, maximum vector reduction.
4745 (vsx_reduc_<VEC_reduc_name>_v4sf): Ditto.
4746 (vsx_reduc_<VEC_reduc_name>_v2df2_scalar): New combiner insn to
4747 optimize double vector reduction.
4748 (vsx_reduc_<VEC_reduc_name>_v4sf_scalar): Ditto.
4750 2011-04-26 Joseph Myers <joseph@codesourcery.com>
4752 * config/fr30/fr30.h (inhibit_libc): Don't define.
4753 * config/m32r/m32r-protos.h: Correct comment.
4754 * config/v850/v850.h (GHS_default_section_names,
4755 GHS_current_section_names): Use tree, not union tree_node *.
4757 2011-04-26 Xinliang David Li <davidxl@google.com>
4759 * tree-ssa-uninit.c (warn_uninitialized_phi): Pass warning code.
4760 * c-family/c-opts.c (c_common_handle_option): Set
4761 warn_maybe_uninitialized.
4762 * opts.c (common_handle_option): Ditto.
4763 * common.opt: New option.
4764 * tree-ssa.c (warn_uninit): Add one more parameter.
4765 (warn_uninitialized_var): Pass warning code.
4766 * tree-flow.h: Interface change.
4768 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4770 * config/mips/iris6.h (LOCAL_LABEL_PREFIX): Don't test TARGET_NEWABI.
4771 (WINT_TYPE_SIZE): Use INT_TYPE_SIZE.
4772 (TARGET_OS_CPP_BUILTINS): Remove TARGET_IRIX6 guards.
4774 2011-04-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4776 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Remove.
4777 * config/mips/mips.opt (mmips-tfile): Remove.
4779 * doc/install.texi (Specific, mips-*-*): Move mips-tfile,
4780 mips-tdump reference to ...
4781 (Specific, alpha*-dec-osf5.1): ... here. Adapt for Tru64 UNIX.
4782 * doc/trouble.texi (Cross-Compiler Problems): Replace MIPS
4783 reference by Tru64 UNIX.
4785 2011-04-26 Jakub Jelinek <jakub@redhat.com>
4788 * tree-ssa.c (insert_debug_temp_for_var_def): If degenerate_phi_result
4789 is error_mark_node, set value to NULL.
4791 PR tree-optimization/48734
4792 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Give up
4793 if return value from maybe_fold_*_comparsions isn't something
4794 the code is prepared to handle.
4796 2011-04-26 Uros Bizjak <ubizjak@gmail.com>
4798 * config/i386/predicates.md (ext_QIreg_operand): Remove extra
4800 (ext_QIreg_nomode_operands): Remove.
4801 * config/i386/i386.md (*anddi_1): Use ext_QIreg_operand.
4805 2011-04-26 Andrew Stubbs <ams@codesourcery.com>
4807 * config/arm/arm.c (arm_gen_constant): Remove can_negate_initial.
4809 2011-04-26 Richard Guenther <rguenther@suse.de>
4811 * c-typeck.c (build_unary_op): Do not expand array-refs via
4812 pointer arithmetic. Only adjust qualifiers for function types.
4814 2011-04-26 Richard Guenther <rguenther@suse.de>
4817 * tree.h (OEP_CONSTANT_ADDRESS_OF): New operand_equal_flag.
4818 * fold-const.c (operand_equal_p): For TREE_CONSTANT ADDR_EXPRs
4819 compare the operands with OEP_CONSTANT_ADDRESS_OF. Treat trees
4820 with TREE_SIDE_EFFECTS equal when OEP_CONSTANT_ADDRESS_OF is set.
4822 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
4824 * doc/extend.texi: Document __underlying_type.
4826 2011-04-25 Segher Boessenkool <segher@kernel.crashing.org>
4828 * config/rs6000/titan.md (automata_option "progress"): Remove.
4830 2011-04-25 Jeff Law <law@redhat.com>
4832 * tree-vrp.c (identify_jump_threads): Handle GIMPLE_SWITCH too.
4834 2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
4836 * system.h (ENUM_BITFIELD): Remove.
4838 2011-04-25 Maxim Kuvyrkov <maxim@codesourcery.com>
4839 Eric Botcazou <ebotcazou@adacore.com>
4841 * combine.c (combine_simplify_rtx): Avoid mis-simplifying conditionals
4842 for STORE_FLAG_VALUE==-1 case.
4844 2011-04-24 Richard Sandiford <richard.sandiford@linaro.org>
4847 * config/m68k/constraints.md (T): Allow PIC operands that satisfy
4848 LEGITIMATE_PIC_OPERAND_P.
4850 2011-04-24 Jan Hubicka <jh@suse.cz>
4852 * ipa-prop.c (ipa_propagate_indirect_call_infos): Remove obsolette
4854 * ipa-prop.h (ipa_get_param, ipa_is_param_used,
4855 ipa_param_cannot_devirtualize_p, ipa_param_types_vec_empty,
4856 ipa_get_ith_jump_func, ipa_get_lattice): Fortify array bounds.
4857 * ipa-inline-analysis.c (add_clause): Fix clause ordering.
4858 (and_predicates, or_predicates, predicates_equal_p, evaulate_predicate):
4859 Sanity check predicate length.
4860 (remap_predicate): Likewise; sanity check jump functions.
4861 (inline_read_section, inline_write_summary): Sanity check
4864 2011-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4867 * doc/extend.texi (Type Traits): Document __is_standard_layout,
4868 __is_literal_type, and __is_trivial; update throughout about
4869 possibly cv-qualified void types.
4871 2011-04-24 Gerald Pfeifer <gerald@pfeifer.com>
4873 * doc/sourcebuild.texi (Ada Tests): Adjust reference to ACATS
4874 testsuite and make it version agnostic.
4876 2011-04-22 Jan Hubicka <jh@suse.cz>
4878 * ipa-inline-analysis.c (inline_write_summary): Fix thinko.
4880 2011-04-23 Jakub Jelinek <jakub@redhat.com>
4883 * fold-const.c (fold_convert_loc): Add NOP_EXPR when casting
4884 to VOID_TYPE even around MODIFY_EXPR.
4886 2011-04-22 Mike Stump <mikestump@comcast.net>
4888 * gensupport.c (read_md_rtx): Fix typo in comment.
4889 * config/cris/cris.opt (moverride-best-lib-options): Fix typo in
4892 2011-04-22 Jan Hubicka <jh@suse.cz>
4894 * gengtype.c (open_base_files): Add ipa-inline.h include.
4895 * ipa-cp.c (ipcp_get_lattice, ipcp_lattice_from_jfunc): Move to
4896 ipa-prop.c; update all uses.
4897 * ipa-prop.c: (ipa_get_lattice, ipa_lattice_from_jfunc): ... here.
4898 * ipa-inline-transform.c (inline_call): Use inline_merge_summary to
4899 merge summary of inlined function into former caller.
4900 * ipa-inline.c (max_benefit): Remove.
4901 (edge_badness): Compensate for removal of benefits.
4902 (update_caller_keys): Use
4903 reset_node_growth_cache/reset_edge_growth_cache.
4904 (update_callee_keys): Likewise.
4905 (update_all_callee_keys): Likewise.
4906 (inline_small_functions): Do not collect max_benefit; do not reset
4907 estimated_growth; call free_growth_caches and initialize_growth_caches.
4908 * ipa-inline.h (struct condition, type clause_t, struct predicate,
4909 struct size_time_entry): New structures.
4910 (INLINE_SIZE_SCALE, INLINE_TIME_SCALE, MAX_CLAUSES): New constants.
4911 (inline_summary): Remove size_inlining_benefit, time_inlining_benefit
4912 and estimated_growth.
4913 (edge_growth_cache_entry): New structure.
4914 (node_growth_cache, edge_growth_cache): New global vars.
4915 (estimate_growth): Turn into inline.
4916 (inline_merge_summary, do_estimate_edge_growth, do_estimate_edge_time,
4917 initialize_growth_caches, free_growth_caches): Declare.
4918 (estimate_edge_growth): Rewrite.
4919 (estimate_edge_time): Implement as inline cache lookup.
4920 (reset_node_growth_cache, reset_edge_growth_cache): New inline
4922 (MAX_TIME): Reduce to allow multiplicatoin by INLINE_SIZE_SCALE.
4923 (NUM_CONDITIONS): New constant.
4924 (predicate_conditions): New enum.
4925 (IS_NOT_CONSTANT): New constant.
4926 (edge_removal_hook_holder): New var.
4927 (node_growth_cache, edge_growth_cache): New global vars.
4928 (true_predicate, single_cond_predicate, false_predicate,
4929 not_inlined_predicate, add_condition, add_clause, and_predicates,
4930 or_predicates, predicates_equal_p, evaulate_predicate, dump_condition,
4931 dump_clause, dump_predicate, account_size_time,
4932 evaulate_conditions_for_edge): New functions.
4933 (inline_summary_alloc): Move to heap.
4934 (inline_node_removal_hook): Clear condition and entry vectors.
4935 (inline_edge_removal_hook): New function.
4936 (initialize_growth_caches, free_growth_caches): New function.
4937 (dump_inline_summary): Update.
4938 (edge_execution_predicate): New function.
4939 (will_be_nonconstant_predicate): New function.
4940 (estimate_function_body_sizes): Compute BB and constantness predicates.
4941 (compute_inline_parameters): Do not clear estimated_growth.
4942 (estimate_edge_size_and_time): New function.
4943 (estimate_calls_size_and_time): New function.
4944 (estimate_callee_size_and_time): New function.
4945 (remap_predicate): New function.
4946 (inline_merge_summary): New function.
4947 (do_estimate_edge_time): New function based on...
4948 (estimate_edge_time): ... this one.
4949 (do_estimate_edge_growth): New function.
4950 (do_estimate_growth): New function based on....
4951 (estimate_growth): ... this one.
4952 (inline_analyze_function): Analyze after deciding on jump functions.
4953 (inline_read_section): New function.
4954 (inline_read_summary): Use it.
4955 (inline_write_summary): Write all the new data.
4956 * ipa-prop.c (ipa_get_param_decl_index): Export.
4957 (ipa_lattice_from_jfunc): Move here from ipa-cp.c
4958 * ipa-prop.h (ipa_get_param_decl_index, ipa_lattice_from_jfunc):
4960 (ipa_get_lattice): Move here from ipa-cp.c
4961 * Makefile.in (GTFILES): Add ipa-inline.h and ipa-inline-analysis.c
4962 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 11.
4963 * cgraph.h (cgraph_clone_inlined_nodes, compute_inline_parameters,
4964 cgraph_edge_inlinable_p): Remove.
4965 * cgraphunit.c: Include ipainline.h
4966 (cgraph_process_new_functions): Update call of
4967 compute_inline_parameters.
4969 2011-04-22 Richard Guenther <rguenther@suse.de>
4971 * tree.c (build_int_cst): Properly create canonicalized integer
4973 (build_int_cst_type): Remove scary comments.
4975 2011-04-22 Xinliang David Li <davidxl@google.com>
4977 * toplev.c (process_options): Enable -Werror=coverage-mismatch
4978 by default when -Wno-error is not specified.
4979 * opts-global.c (decode_options): Remove call to
4980 control_warning_options.
4982 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4984 PR tree-optimization/48717
4985 * tree-ssa-forwprop.c (associate_plusminus): For A + ~A and
4986 ~A + A optimizations use build_int_cst_type instead of build_int_cst.
4988 2011-04-22 Joseph Myers <joseph@codesourcery.com>
4990 * config/bfin/bfin-protos.h (Mmode): Don't define. Expand
4991 definition where used.
4993 2011-04-22 Jakub Jelinek <jakub@redhat.com>
4996 * gimplify.c (gimplify_bind_expr): Mark as GOVD_LOCAL also
4997 TREE_STATIC variables declared inside of some OpenMP construct.
4999 2011-04-22 Martin Jambor <mjambor@suse.cz>
5002 * tree-inline.c (copy_bb): Create new edges only for analyzed nodes.
5004 2011-04-22 Alexander Monakov <amonakov@ispras.ru>
5007 * c-typeck.c (pop_init_level): Do not warn about initializing
5010 2011-04-22 Alan Modra <amodra@gmail.com>
5012 * config/rs6000/rs6000.c (rs6000_function_arg): Remove CALL_LIBCALL
5013 when returning call_cookie.
5014 (rs6000_function_ok_for_sibcall): Allow sibcalls via function
5015 pointers, to functions with no more vector args than the current
5016 function, and some non-local calls for ABI_V4.
5017 * config/rs6000/rs6000.md (sibcall_nonlocal_aix32,
5018 sibcall_nonlocal_aix64): Combine to ..
5019 (sibcall_nonlocal_aix<mode>): ..this. Handle function pointer calls.
5020 (sibcall_value_nonlocal_aix32, sibcall_value_nonlocal_aix64): Combine..
5021 (sibcall_value_nonlocal_aix<mode>): ..likewise.
5022 (*sibcall_nonlocal_sysv<mode>): Handle function pointer calls.
5023 (sibcall_value_nonlocal_sysv<mode>): Likewise. Correct call cookie
5025 * config/rs6000/darwin.md (sibcall_nonlocal_darwin64,
5026 sibcall_value_nonlocal_darwin64, sibcall_symbolic_64,
5027 sibcall_value_symbolic_64): Delete.
5029 2011-04-21 Xinliang David Li <davidxl@google.com>
5031 * cgraph.h: Remove pid.
5032 * cgraph.c: Remove pid.
5033 * value-prof.c (init_node_map): New function.
5034 (del_node_map): New function.
5035 (find_func_by_funcdef_no): New function.
5036 (gimple_ic_transform): Call new function.
5037 * cgraphunit.c (cgraph_finalize_function): Remove pid.
5038 * function.c (get_last_funcdef_no): New function.
5039 * function.h (get_last_funcdef_no): New function.
5040 * tree-profile.c (gimple_gen_ic_func_profiler): Pass funcdef_no
5041 to libgcov function.
5042 (tree-profiling): Call node map init and delete function.
5044 2011-04-21 Ian Lance Taylor <iant@google.com>
5046 * godump.c (go_format_type): Use exported Go name for anonymous
5049 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5051 * config/frv/frv.c (frv_init_builtins): Delete `endlink' variable.
5052 Call builtin_function_type_list instead of builtin_function_type.
5053 (UNARY, BINARY, TRINARY, QUAD): Likewise.
5055 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5057 * config/arm/arm.c (arm_init_iwmmxt_builtins): Call
5058 build_function_type_list instead of build_function_type.
5059 Delete variable `endlink'.
5061 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5063 * config/s390/s390.c (s390_init_builtins): Call
5064 build_function_type_list instead of build_function_type.
5066 2011-04-21 Nathan Froyd <froydnj@codesourcery.com>
5068 * config/ia64/ia64.c (ia64_init_builtins): Call
5069 build_function_type_list instead of builtin_function_type.
5071 2011-04-21 Easwaran Raman <eraman@google.com>
5073 * cfgexpand.c (stack_var): Remove OFFSET...
5074 (add_stack_var): ...and its reference here...
5075 (expand_stack_vars): ...and here.
5076 (stack_var_cmp): Sort by descending order of size.
5077 (partition_stack_vars): Change heuristic.
5078 (union_stack_vars): Fix to reflect changes in partition_stack_vars.
5079 (dump_stack_var_partition): Add newline after each partition.
5081 2011-04-21 Dimitrios Apostolou <jimis@gmx.net>
5082 Jeff Law <law@redhat.com>
5084 * gengtype-state.c (read_a_state_token): Fix argument to obstack_free.
5085 * gengtype.c (matching_file_name_substitute): Likewise.
5087 2011-04-21 Richard Guenther <rguenther@suse.de>
5090 * tree.c (free_lang_data_in_decl): Do not zero TREE_TYPE of DECL_NAME.
5092 2011-04-21 Eric Botcazou <ebotcazou@adacore.com>
5094 * gimple.c (walk_gimple_op) <GIMPLE_CALL>: Fix couple of oversights.
5096 2011-04-21 Richard Guenther <rguenther@suse.de>
5098 * Makefile.in (site.exp): Do not use tmp0 but site.tmp as temporary
5101 2011-04-21 Richard Guenther <rguenther@suse.de>
5103 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5104 MEM_REF and TARGET_MEM_REF, do not care about INDIRECT_REFs.
5105 Use DECL_P, not SSA_VAR_P.
5106 (ptr_derefs_may_alias_p): Likewise.
5107 (ptr_deref_may_alias_ref_p_1): Likewise.
5108 (decl_refs_may_alias_p): Likewise.
5109 (refs_may_alias_p_1): Likewise.
5110 (ref_maybe_used_by_call_p_1): Likewise.
5111 (call_may_clobber_ref_p_1): Likewise.
5112 (indirect_ref_may_alias_decl_p): Assume indirect refrences
5113 are either MEM_REF or TARGET_MEM_REF.
5114 (indirect_refs_may_alias_p): Likewise.
5115 * calls.c (emit_call_1): Build a MEM_REF instead of an INDIRECT_REF
5116 for MEM_EXPR of indirect calls.
5118 2011-04-21 Tristan Gingold <gingold@adacore.com>
5120 * vmsdbgout.c (write_srccorr): Compute file length from the string.
5121 (dst_file_info_struct): Remove flen field.
5122 (lookup_filename): Remove code that set flen field.
5124 2011-04-21 Tristan Gingold <gingold@adacore.com>
5126 * config/ia64/ia64.c (ia64_start_function): Add a guard.
5128 2011-04-21 Uros Bizjak <ubizjak@gmail.com>
5131 * config/i386/i386.c (ix86_expand_vector_set) <V2DImode>: Generate
5132 vec_extract and vec_concat for non-SSE4_1 targets.
5134 2011-04-21 Richard Guenther <rguenther@suse.de>
5136 * tree-ssa-alias.c (ref_maybe_used_by_stmt_p): Handle
5139 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5141 * config/i386/cygming.h (union tree_node, TREE): Don't define or
5143 (FILE): Don't undefine.
5145 2011-04-21 Joseph Myers <joseph@codesourcery.com>
5147 * config/alpha/alpha.c (struct machine_function): Use rtx, not
5149 * config/bfin/bfin.h (bfin_cc_rtx, bfin_rets_rtx): Use rtx, not
5151 * config/cris/cris-protos.h (STDIO_INCLUDED): Don't define.
5152 * config/h8300/h8300.h (struct cum_arg): Use rtx, not struct rtx_def *.
5153 * config/iq2000/iq2000.h (struct iq2000_args): Use rtx, not struct
5155 * config/m32c/m32c-protos.h (MM, UINT): Don't define. Expand
5156 definitions where used.
5157 * config/microblaze/microblaze.h (struct microblaze_args): Use
5158 rtx, not struct rtx_def *.
5159 * config/pa/pa-protos.h (return_addr_rtx): Use rtx, not struct
5161 * config/pa/pa.h (hppa_pic_save_rtx): Use rtx, not struct rtx_def *.
5162 * config/pdp11/pdp11.h (cc0_reg_rtx): Use rtx, not struct rtx_def *.
5163 * config/sh/sh-protos.h (sfunc_uses_reg, get_fpscr_rtx): Use rtx,
5164 not struct rtx_def *.
5165 * config/sh/sh.h (sh_compare_op0, sh_compare_op1): Use rtx, not
5167 * config/spu/spu-protos.h (spu_float_const): Use rtx, not struct
5169 * config/spu/spu.c (spu_float_const): Use rtx, not struct rtx_def *.
5171 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5173 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block): Use
5174 operand_equal_p to compare DR_BASE_ADDRESSes.
5175 (vect_check_interleaving): Likewise.
5177 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5180 * config/arm/arm.c (arm_legitimate_constant_p_1): Return false
5181 for all Neon struct constants.
5183 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5185 * target.def (legitimate_constant_p): New hook.
5186 * doc/tm.texi.in (LEGITIMATE_CONSTANT_P): Replace with...
5187 (TARGET_LEGITIMATE_CONSTANT_P): ...this.
5188 * doc/tm.texi: Regenerate.
5189 * hooks.h (hook_bool_mode_rtx_true): Declare.
5190 * hooks.c (hook_bool_mode_rtx_true): Define.
5191 * system.h (LEGITIMATE_CONSTANT_P): Poison.
5192 * calls.c (precompute_register_parameters): Replace uses of
5193 LEGITIMATE_CONSTANT_P with targetm.legitimate_constant_p.
5194 (emit_library_call_value_1): Likewise.
5195 * expr.c (move_block_to_reg, can_store_by_pieces, emit_move_insn)
5196 (compress_float_constant, emit_push_insn, expand_expr_real_1): Likewise.
5197 * ira-costs.c (scan_one_insn): Likewise.
5198 * recog.c (general_operand, immediate_operand): Likewise.
5199 * reload.c (find_reloads_toplev, find_reloads_address_part): Likewise.
5200 * reload1.c (init_eliminable_invariants): Likewise.
5202 * config/alpha/alpha-protos.h (alpha_legitimate_constant_p): Add a
5204 * config/alpha/alpha.h (LEGITIMATE_CONSTANT_P): Delete.
5205 * config/alpha/alpha.c (alpha_legitimate_constant_p): Add a mode
5207 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5208 * config/alpha/predicates.md (input_operand): Update call to
5209 alpha_legitimate_constant_p.
5211 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Delete.
5212 * config/arm/arm.h (ARM_LEGITIMATE_CONSTANT_P): Likewise.
5213 (THUMB_LEGITIMATE_CONSTANT_P, LEGITIMATE_CONSTANT_P): Likewise.
5214 * config/arm/arm.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5215 (arm_legitimate_constant_p_1, thumb_legitimate_constant_p)
5216 (arm_legitimate_constant_p): New functions.
5217 (arm_cannot_force_const_mem): Make static.
5219 * config/avr/avr.h (LEGITIMATE_CONSTANT_P): Delete.
5221 * config/bfin/bfin-protos.h (bfin_legitimate_constant_p): Delete.
5222 * config/bfin/bfin.h (LEGITIMATE_CONSTANT_P): Delete.
5223 * config/bfin/bfin.c (expand_move): Use targetm.legitimate_constant_p
5224 instead of bfin_legitimate_constant_p.
5225 (bfin_legitimate_constant_p): Make static. Add a mode argument.
5226 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5228 * config/cris/cris.h (LEGITIMATE_CONSTANT_P): Delete.
5230 * config/fr30/fr30.h (LEGITIMATE_CONSTANT_P): Delete.
5232 * config/frv/frv-protos.h (frv_legitimate_constant_p): Delete.
5233 * config/frv/frv.h (LEGITIMATE_CONSTANT_P): Delete.
5234 * config/frv/frv.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5235 (frv_legitimate_constant_p): Make static. Add a mode argument.
5237 * config/h8300/h8300-protos.h (h8300_legitimate_constant_p): Delete.
5238 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Likewise.
5239 * config/h8300/h8300.c (h8300_legitimate_constant_p): Likewise.
5241 * config/i386/i386-protos.h (legitimate_constant_p): Delete.
5242 * config/i386/i386.h (LEGITIMATE_CONSTANT_P): Likewise.
5243 * config/i386/i386.c (legitimate_constant_p): Rename to...
5244 (ix86_legitimate_constant_p): ...this. Make static. Add a mode
5246 (ix86_cannot_force_const_mem): Update accordingly.
5247 (ix86_legitimate_address_p): Likewise.
5248 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5249 * config/i386/i386.md: Update commentary.
5251 * config/ia64/ia64-protos.h (ia64_legitimate_constant_p): Delete.
5252 * config/ia64/ia64.h (LEGITIMATE_CONSTANT_P): Likewise.
5253 * config/ia64/ia64.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5254 (ia64_legitimate_constant_p): Make static. Add a mode argument.
5256 * config/iq2000/iq2000.h (LEGITIMATE_CONSTANT_P): Delete.
5258 * config/lm32/lm32-protos.h (lm32_legitimate_constant_p): Delete.
5259 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Likewise.
5260 * config/lm32/lm32.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5261 (lm32_legitimate_constant_p): Make static. Add a mode argument.
5263 * config/m32c/m32c-protos.h (m32c_legitimate_constant_p): Delete.
5264 * config/m32c/m32c.h (LEGITIMATE_CONSTANT_P): Likewise.
5265 * config/m32c/m32c.c (m32c_legitimate_constant_p): Likewise.
5267 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Delete.
5268 * config/m32r/m32r.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5269 (m32r_legitimate_constant_p): New function.
5271 * config/m68k/m68k-protos.h (m68k_legitimate_constant_p): Declare.
5272 * config/m68k/m68k.h (CONSTANT_ADDRESS_P): Call it instead of
5273 LEGITIMATE_CONSTANT_P.
5274 (LEGITIMATE_CONSTANT_P): Delete.
5275 * config/m68k/m68k.c (m68k_expand_prologue): Call
5276 m68k_legitimate_constant_p instead of LEGITIMATE_CONSTANT_P.
5277 (m68k_legitimate_constant_p): New function.
5278 * config/m68k/m68k.md: Update comments.
5280 * config/mcore/mcore.h (LEGITIMATE_CONSTANT_P): Delete.
5281 * config/mcore/mcore.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5282 (mcore_legitimate_constant_p): New function.
5284 * config/mep/mep-protos.h (mep_legitimate_constant_p): Delete.
5285 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): Likewise.
5286 * config/mep/mep.c (mep_legitimate_constant_p): Make static.
5287 Add a mode argument.
5288 (mep_legitimate_address): Update accordingly.
5289 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5291 * config/microblaze/microblaze-protos.h (microblaze_const_double_ok):
5293 * config/microblaze/microblaze.h (LEGITIMATE_CONSTANT_P): Likewise.
5294 * config/microblaze/microblaze.c (microblaze_const_double_ok): Make
5295 static. Check OP's mode for VOIDmode.
5296 (microblaze_legitimate_constant_p): New function.
5297 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5299 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Delete.
5300 * config/mips/mips.c (mips_legitimate_constant_p): New function.
5301 (mips_cannot_force_const_mem): Use it instead of LEGITIMATE_CONSTANT_P.
5302 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5303 * config/mips/predicates.md: Update comments.
5305 * config/mmix/mmix-protos.h (mmix_legitimate_constant_p): Delete.
5306 * config/mmix/mmix.h (LEGITIMATE_CONSTANT_P): Likewise.
5307 * config/mmix/mmix.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5308 (mmix_legitimate_constant_p): Make static, return a bool, and take
5310 (mmix_print_operand_address): Update accordingly.
5312 * config/mn10300/mn10300-protos.h (mn10300_legitimate_constant_p):
5314 * config/mn10300/mn10300.h (LEGITIMATE_CONSTANT_P): Likewise.
5315 * config/mn10300/mn10300.c (mn10300_legitimate_constant_p): Make
5316 static. Add a mode argument.
5317 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5319 * config/moxie/moxie.h (LEGITIMATE_CONSTANT_P): Delete.
5321 * config/pa/pa.h (LEGITIMATE_CONSTANT_P): Delete.
5322 * config/pa/pa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5323 (pa_legitimate_constant_p): New function.
5325 * config/picochip/picochip.h (LEGITIMATE_CONSTANT_P): Delete.
5327 * config/pdp11/pdp11.h (LEGITIMATE_CONSTANT_P): Delete.
5328 * config/pdp11/pdp11.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5329 (pdp11_legitimate_constant_p): New function.
5331 * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Delete.
5332 * config/rs6000/rs6000.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5333 (rs6000_legitimate_constant_p): New function.
5335 * config/rx/rx-protos.h (rx_is_legitimate_constant): Replace with...
5336 (rx_legitimate_constant_p): ...this.
5337 * config/rx/rx.h (LEGITIMATE_CONSTANT_P): Delete.
5338 * config/rx/rx.c (rx_is_legitimate_constant): Replace with...
5339 (rx_legitimate_constant_p): ...this.
5340 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5341 * config/rx/rx.md (mov<register_modes:mode>): Update accordingly.
5343 * config/s390/s390-protos.h (legitimate_constant_p): Delete.
5344 * config/s390/s390.h (LEGITIMATE_CONSTANT_P): Likewise.
5345 * config/s390/s390.c (legitimate_constant_p): Rename to...
5346 (s390_legitimate_constant_p): ...this. Make static, return a bool,
5347 and add a mode argument.
5348 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5350 * config/score/score.h (LEGITIMATE_CONSTANT_P): Delete.
5352 * config/sh/sh.h (LEGITIMATE_CONSTANT_P): Delete.
5353 * config/sh/sh.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5354 (sh_legitimate_constant_p): New function.
5356 * config/sparc/sparc-protos.h (legitimate_constant_p): Delete.
5357 * config/sparc/sparc.h (LEGITIMATE_CONSTANT_P): Delete.
5358 * config/sparc/sparc.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5359 (legitimate_constant_p): Rename to...
5360 (sparc_legitimate_constant_p): ...this. Make static. Add a mode
5362 (constant_address_p): Update accordingly.
5364 * config/spu/spu-protos.h (spu_legitimate_constant_p): Add a mode
5365 argument and return a bool.
5366 * config/spu/spu.h (LEGITIMATE_CONSTANT_P): Delete.
5367 * config/spu/spu.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5368 (spu_legitimate_constant_p): Add a mode argument and return a bool.
5369 (spu_rtx_costs): Update accordingly.
5370 * config/spu/predicates.md (vec_imm_operand): Likewise.
5372 * config/stormy16/stormy16.h (LEGITIMATE_CONSTANT_P): Delete.
5374 * config/v850/v850.h (LEGITIMATE_CONSTANT_P): Delete.
5375 * config/v850/v850.c (v850_legitimate_constant_p): New function.
5376 (TARGET_LEGITIMATE_CONSTANT_P): Define.
5378 * config/vax/vax-protos.h (legitimate_constant_p): Delete.
5379 * config/vax/vax.h (LEGITIMATE_CONSTANT_P): Likewise.
5380 * config/vax/vax.c (legitimate_constant_p): Likewise.
5382 * config/xtensa/xtensa.h (LEGITIMATE_CONSTANT_P): Delete.
5383 * config/xtensa/xtensa.c (TARGET_LEGITIMATE_CONSTANT_P): Define.
5384 (xtensa_legitimate_constant_p): New function.
5386 2011-04-21 Richard Sandiford <richard.sandiford@linaro.org>
5388 * target.def (cannot_force_const_mem): Add a mode argument.
5389 * doc/tm.texi.in (TARGET_CANNOT_FORCE_CONST_MEM): Update accordingly.
5390 * doc/tm.texi: Regenerate.
5391 * hooks.h (hook_bool_mode_rtx_false): Declare.
5392 * hooks.c (hook_bool_mode_const_rtx_false): Fix commentary.
5393 (hook_bool_mode_const_rtx_true): Likewise.
5394 (hook_bool_mode_rtx_false): New function.
5395 * reload.c (CONST_POOL_OK_P): Take a mode argument and require it
5396 to be non-VOID. Update call to cannot_force_const_mem.
5397 (find_reloads): Update accordingly.
5398 * varasm.c (force_const_mem): Update call to cannot_force_const_mem.
5399 * config/alpha/alpha.c (alpha_cannot_force_const_mem): Add a mode
5401 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Likewise.
5402 * config/arm/arm.h (LEGITIMATE_CONSTANT_P): Update call.
5403 * config/arm/arm.c (arm_cannot_force_const_mem): Add a mode argument.
5404 * config/bfin/bfin.c (bfin_cannot_force_const_mem): Likewise.
5405 * config/frv/frv.c (frv_cannot_force_const_mem): Likewise.
5406 * config/i386/i386.c (ix86_cannot_force_const_mem): Likewise.
5407 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Likewise.
5408 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5409 (m68k_cannot_force_const_mem): ...this new function.
5410 * config/mips/mips.c (mips_cannot_force_const_mem): Add a mode
5412 (mips_const_insns, mips_legitimize_const_move): Update calls.
5413 (mips_secondary_reload_class): Likewise.
5414 * config/pa/pa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to...
5415 (pa_cannot_force_const_mem): ...this new function.
5416 * config/rs6000/rs6000.c (TARGET_CANNOT_FORCE_CONST_MEM): Reefine to...
5417 (rs6000_cannot_force_const_mem): ...this new function.
5418 * config/s390/s390.c (s390_cannot_force_const_mem): Add a mode
5420 * config/sparc/sparc.c (sparc_cannot_force_const_mem): Likewise.
5421 * config/xtensa/xtensa.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine
5423 (xtensa_cannot_force_const_mem): ...this new function.
5425 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5427 * config/mips/mips.c (mips16_build_function_stub): Call
5428 build_function_type_list instead of build_function_type.
5429 (mips16_build_call_stub): Likewise.
5431 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5433 * config/mep/mep.c (mep_init_builtins): Call build_function_type_list
5434 instead of build_function_type.
5436 2011-04-20 Nathan Froyd <froydnj@codesourcery.com>
5438 * config/pa/pa.c (pa_init_builtins): Call build_function_type_list
5439 instead of build_function_type.
5441 2011-04-20 Uros Bizjak <ubizjak@gmail.com>
5444 * config/i386/i386.md (insv): Change operand 0 constraint to
5445 "register_operand". Change operand 1 and 2 constraint to
5446 "const_int_operand". Expand to pinsr{b,w,d,q} * when appropriate.
5447 * config/i386/sse.md (sse4_1_pinsrb): Export.
5448 (sse2_pinsrw): Ditto.
5449 (sse4_1_pinsrd): Ditto.
5450 (sse4_1_pinsrq): Ditto.
5451 * config/i386/i386-protos.h (ix86_expand_pinsr): Add prototype.
5452 * config/i386/i386.c (ix86_expand_pinsr): New.
5454 2011-04-20 Easwaran Raman <eraman@google.com>
5456 * cfgexpand.c (add_alias_set_conflicts): Add conflicts with a variable
5457 containing union type only with -fstrict-aliasing.
5459 2011-04-20 Jim Meyering <meyering@redhat.com>
5461 Remove useless if-before-free tests.
5462 * calls.c (expand_call, save_area): Likewise.
5463 * cfgcleanup.c (try_forward_edges): Likewise.
5464 * collect2.c (collect_execute): Likewise.
5465 * config/i386/i386.c (ix86_valid_target_attribute_tree): Likewise.
5466 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
5467 * coverage.c (coverage_checksum_string): Likewise.
5468 * cse.c (init_cse_reg_info, delete_trivially_dead_insns): Likewise.
5469 * cselib.c (cselib_init): Likewise.
5470 * df-core.c (rest_of_handle_df_finish, df_analyze): Likewise.
5471 (df_set_clean_cfg): Likewise.
5472 * function.c (free_after_compilation): Likewise.
5473 * gcc.c (do_spec_1, main): Likewise.
5474 * gcov.c (create_file_names): Likewise.
5475 * gensupport.c (identify_predicable_attribute): Likewise.
5476 * graphite-clast-to-gimple.c (save_clast_name_index): Likewise.
5477 * graphite-sese-to-poly.c (free_data_refs_aux): Likewise.
5478 * haifa-sched.c (haifa_finish_h_i_d): Likewise.
5479 * ipa-prop.c (ipa_free_node_params_substructures): Likewise.
5480 * ipa-pure-const.c (local_pure_const): Likewise.
5481 * ipa-reference.c (propagate): Likewise.
5482 * ira-costs.c (free_ira_costs): Likewise.
5483 * ira.c (free_register_move_costs, build_insn_chain): Likewise.
5484 * matrix-reorg.c (mat_free): Likewise.
5485 * prefix.c (get_key_value): Likewise.
5486 * profile.c (compute_value_histograms): Likewise.
5487 * reload1.c (free_reg_equiv): Likewise.
5488 * sched-deps.c (free_deps): Likewise.
5489 * sel-sched-ir.c (fence_clear): Likewise.
5490 * sese.c (set_rename, if_region_set_false_region): Likewise.
5491 * tree-data-ref.c (free_rdg): Likewise.
5492 * tree-eh.c (lower_try_finally): Likewise.
5493 * tree-ssa-coalesce.c (delete_coalesce_list): Likewise.
5494 * tree-ssa-live.c (delete_var_map): Likewise.
5495 * tree-ssa-loop-ivopts.c (free_loop_data): Likewise.
5496 * tree-ssa-pre.c (phi_trans_add): Likewise.
5498 2011-04-20 Jakub Jelinek <jakub@redhat.com>
5500 PR tree-optimization/48611
5501 * tree-eh.c (note_eh_region_may_contain_throw): Don't propagate
5502 beyond ERT_MUST_NOT_THROW region.
5504 2011-04-20 Catherine Moore <clm@codesourcery.com>
5506 * config/mips/mips.opt (mfix-24k): New.
5507 * config/mips/mips.h (ASM_SPEC): Handle -mfix-24k.
5508 * config/mips/mips.md (length): Increase by 4 for stores if
5510 * config/mips/mips.c (mips_reorg_process_insns): Do not allow
5511 all noreorder if fixing 24K errata.
5512 * doc/invoke.texi: Document mfix-24k.
5514 2011-04-20 Chung-Lin Tang <cltang@codesourcery.com>
5516 * config/arm/arm.c (arm_legitimize_reload_address): For NEON
5517 quad-word modes, reduce to 9-bit index range when above 1016 limit.
5519 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5521 * config/arm/arm.c (arm_gen_constant): Move movw support ....
5522 (const_ok_for_op): ... to here.
5524 2011-04-20 Kai Tietz <ktietz@redhat.com>
5526 * fold-const.c (fold_binary_loc): Add handling for (X & ~Y) | (~X & Y)
5527 and (X && !Y) | (!X && Y) optimization to (X ^ Y).
5529 2011-04-20 Andrew Stubbs <ams@codesourcery.com>
5531 * config/arm/arm.c (arm_gen_constant): Remove redundant can_invert.
5533 2011-04-20 Richard Guenther <rguenther@suse.de>
5535 PR tree-optimization/47892
5536 * tree-if-conv.c (if_convertible_stmt_p): Const builtins
5539 2011-04-20 Eric Botcazou <ebotcazou@adacore.com>
5541 * config/alpha/vms.h (ASM_OUTPUT_ADDR_DIFF_ELT): Do not redefine.
5543 2011-04-20 Tristan Gingold <gingold@adacore.com>
5545 * config/alpha/vms.h (LINK_SPEC): Do not use vms-dwarf2.o for gnu-ld.
5547 2011-04-20 Georg-Johann Lay <avr@gjlay.de>
5551 * config/avr/avr.h (TARGET_ASM_INIT_SECTIONS): Delete.
5552 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
5553 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
5554 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
5555 (TARGET_ASM_NAMED_SECTION): Change to avr_asm_named_section.
5557 * config/avr/avr-protos.h (avr_asm_output_aligned_common):
5560 * config/avr/avr.c (TARGET_ASM_INIT_SECTIONS): Define.
5561 (avr_asm_named_section, avr_asm_output_aligned_common,
5562 avr_output_data_section_asm_op, avr_output_bss_section_asm_op):
5563 New functions to update...
5564 (avr_need_clear_bss_p, avr_need_copy_data_p): ...these new variables.
5565 (avr_asm_init_sections): Overwrite section callbacks for
5566 data_section, bss_section.
5567 (avr_file_start): Move output of __do_copy_data, __do_clear_bss
5569 (avr_file_end): ...here.
5571 2011-04-20 Richard Guenther <rguenther@suse.de>
5574 * tree-ssa-alias.c (aliasing_component_refs_p): Compute base
5575 objects and types here. Adjust for their offset before comparing.
5577 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5579 * tree-vect-stmts.c (vectorizable_store): Only chain one related
5582 2011-04-20 Richard Sandiford <richard.sandiford@linaro.org>
5584 * Makefile.in (INTERNAL_FN_DEF, INTERNAL_FN_H): Define.
5585 (GIMPLE_H): Include $(INTERNAL_FN_H).
5586 (OBJS-common): Add internal-fn.o.
5587 (internal-fn.o): New rule.
5588 * internal-fn.def: New file.
5589 * internal-fn.h: Likewise.
5590 * internal-fn.c: Likewise.
5591 * gimple.h: Include internal-fn.h.
5592 (GF_CALL_INTERNAL): New gf_mask.
5593 (gimple_statement_call): Put fntype into a union with a new
5595 (gimple_build_call_internal): Declare.
5596 (gimple_build_call_internal_vec): Likewise.
5597 (gimple_call_same_target_p): Likewise.
5598 (gimple_call_internal_p): New function.
5599 (gimple_call_internal_fn): Likewise.
5600 (gimple_call_fntype): Return null for internal calls.
5601 (gimple_call_set_fntype): Assert that the function is not internal.
5602 (gimple_call_set_fn): Likewise.
5603 (gimple_call_set_fndecl): Likewise.
5604 (gimple_call_set_internal_fn): New function.
5605 (gimple_call_addr_fndecl): Handle null functions.
5606 (gimple_call_return_type): Likewise null types.
5607 * gimple.c (gimple_build_call_internal_1): New function.
5608 (gimple_build_call_internal): Likewise.
5609 (gimple_build_call_internal_vec): Likewise.
5610 (gimple_call_same_target_p): Likewise.
5611 (gimple_call_flags): Handle calls to internal functions.
5612 (gimple_call_fnspec): New function.
5613 (gimple_call_arg_flags, gimple_call_return_flags): Use it.
5614 (gimple_has_side_effects): Handle null functions.
5615 (gimple_rhs_has_side_effects): Likewise.
5616 (gimple_call_copy_skip_args): Handle calls to internal functions.
5617 * cfgexpand.c (expand_call_stmt): Likewise.
5618 * expr.c (expand_expr_real_1): Assert that the call isn't internal.
5619 * gimple-fold.c (gimple_fold_call): Handle null functions.
5620 (gimple_fold_stmt_to_constant_1): Don't fold
5621 calls to internal functions.
5622 * gimple-low.c (gimple_check_call_args): Handle calls to internal
5624 * gimple-pretty-print.c (dump_gimple_call): Likewise.
5625 * ipa-prop.c (ipa_analyze_call_uses): Handle null functions.
5626 * tree-cfg.c (verify_gimple_call): Handle calls to internal functions.
5627 (do_warn_unused_result): Likewise.
5628 * tree-eh.c (same_handler_p): Use gimple_call_same_target_p.
5629 * tree-ssa-ccp.c (ccp_fold_stmt): Handle calls to internal functions.
5630 * tree-ssa-dom.c (hashable_expr): Use the gimple statement to record
5631 the target of a call.
5632 (initialize_hash_element): Update accordingly.
5633 (hashable_expr_equal_p): Use gimple_call_same_target_p.
5634 (iterative_hash_hashable_expr): Handle calls to internal functions.
5635 (print_expr_hash_elt): Likewise.
5636 * tree-ssa-pre.c (can_value_number_call): Likewise.
5637 (eliminate): Handle null functions.
5638 * tree-ssa-sccvn.c (visit_use): Handle calls to internal functions.
5639 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
5640 (find_func_aliases): Likewise.
5641 * value-prof.c (gimple_ic_transform): Likewise.
5642 (gimple_indirect_call_to_profile): Likewise.
5643 * lto-streamer-in.c (input_gimple_stmt): Likewise.
5644 * lto-streamer-out.c (output_gimple_stmt): Likewise.
5646 2011-04-19 Jan Hubicka <jh@suse.cz>
5648 * ipa-inline-transform.c (save_inline_function_body): Add comments.
5649 * ipa-inline.c (inline_small_functions): Compute summaries first,
5650 populate heap later.
5652 2011-04-19 Jan Hubicka <jh@suse.cz>
5654 * cgraph.h (save_inline_function_body): Remove.
5655 * ipa-inline-transform.c: New file, broke out of...
5656 * ipa-inline.c: ... this one; Update toplevel comment.
5657 (ncalls_inlined, nfunctions_inlined): Move to ipa-inline-transform.c;
5659 (update_noncloned_frequencies): Move to ipa-inline-transform.c
5660 (cgraph_mark_inline_edge): Rename to inline_call; move to
5661 ipa-inline-transform.c.
5662 (cgraph_clone_inlined_nodes): Rename to clone_inlined_nodes;
5663 move to ipa-inline-transform.c
5664 (recursive_inlining, inline_small_functions, flatten_function,
5665 ipa_inline, inline_always_inline_functions,
5666 early_inline_small_functions): Update.
5667 (inline_transform): Move to ipa-inline-transform.c.
5668 * ipa-inline.h (inline_call, inline_transform, clone_inlined_nodes):
5670 * Makefile.in (ipa-inline-transform.o): New file.
5671 * cgraphunit.c (save_inline_function_body): Move to
5672 ipa-inline-transform.c
5674 2011-04-19 DJ Delorie <dj@redhat.com>
5676 * config/m32c/m32c.c (m32c_emit_epilogue): Don't try to push
5677 registers if we already know there aren't any.
5678 (m32c_emit_epilogue): Don't emit a barrier here.
5679 (m32c_emit_eh_epilogue): Likewise.
5680 * config/m32c/blkmov.md (movstr): Don't fail on wrong-type
5681 operands at expand time.
5682 * config/m32c/m32c.h (WCHAR_TYPE_SIZE): Change to 4 to match "long
5684 (REG_CLASS_CONTENTS, reg_class, REG_CLASS_NAMES): Remove
5685 duplicates. Provide aliases instead.
5686 * config/m32c/prologue.md (eh_return): Emit a barrier here.
5687 (eh_epilogue): Add a "(return)" here as a hint to other parts of
5690 2011-04-19 Anatoly Sokolov <aesok@post.ru>
5692 * config/sparc/sparc.h (GENERAL_OR_I64, REGISTER_MOVE_COST): Remove.
5693 * config/sparc/sparc.c (TARGET_REGISTER_MOVE_COST): Define.
5694 (general_or_i64_p, sparc_register_move_cost): New function.
5696 2011-04-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5698 * doc/install.texi (Configuration, --enable-threads): Remove mach.
5699 Add lynx, mipssde. Sort table.
5701 2011-04-19 Xinliang David Li <davidxl@google.com>
5703 * ipa-cp.c (ipcp_update_profiling): Assert that scale_completement is
5706 2011-04-19 Jakub Jelinek <jakub@redhat.com>
5709 * config/i386/i386.md (movstrict<mode>): FAIL if operands[0]
5710 is a SUBREG with non-MODE_INT mode inside of it.
5712 2011-04-19 Martin Jambor <mjambor@suse.cz>
5714 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Devirtualize
5715 also according to actual contants.
5716 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): New function.
5717 (gimple_fold_call): Use it.
5718 * gimple.h (gimple_extract_devirt_binfo_from_cst): Declare.
5720 2011-04-19 Martin Jambor <mjambor@suse.cz>
5722 * ipa-prop.c (stmt_may_be_vtbl_ptr_store): Return false for scalar
5723 non-pointer assignments.
5725 2011-04-19 Martin Jambor <mjambor@suse.cz>
5727 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Take into
5728 account anc_offset and otr_type from the indirect edge info.
5729 * ipa-prop.c (get_ancestor_addr_info): New function.
5730 (compute_complex_ancestor_jump_func): Assignment analysis moved to
5731 get_ancestor_addr_info, call it.
5732 (ipa_note_param_call): Do not initialize information about polymorphic
5733 calls, return the indirect call graph edge. Remove the last
5734 parameter, adjust all callers.
5735 (ipa_analyze_virtual_call_uses): Process also calls to ancestors of
5736 parameters. Initialize polymorphic information in the indirect edge.
5738 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5741 * gimple.c (gimple_types_compatible_p_1) <ENUMERAL_TYPE>: Do not merge
5742 the types if they have different enumeration identifiers.
5744 2011-04-19 Jan Hubicka <jh@suse.cz>
5746 * cgraph.h (cgraph_optimize_for_size_p): Declare.
5747 * ipa-cp.c (ipcp_insert_stage): Use cgraph_optimize_for_size_p.
5748 * predict.c (cgraph_optimize_for_size_p): Break out from ...
5749 (optimize_function_for_size_p) ... here.
5751 2011-04-19 Richard Guenther <rguenther@suse.de>
5754 * tree.c (free_lang_data): Do not reset the decl-assembler-name
5757 2011-04-19 Eric Botcazou <ebotcazou@adacore.com>
5759 * tree-inline.c (expand_call_inline): Do not issue a -Winline warning
5760 if DECL_NO_INLINE_WARNING_P is set on the function.
5762 2011-04-19 Bernd Schmidt <bernds@codesourcery.com>
5765 * reload1.c (inc_for_reload): Return void. All callers changed.
5766 (emit_input_reload_insns): Don't try to delete previous output
5767 reloads to a register, or record spill_reg_store for autoincs.
5769 2011-04-19 Basile Starynkevitch <basile@starynkevitch.net>
5771 * gengtype.h: Updated copyright year.
5772 (struct input_file_st): Add inpisplugin field.
5773 (type_fileloc): New function.
5775 (write_typed_struct_alloc_def): Add gcc_assert.
5776 (write_typed_alloc_defns): Ditto. Don't output for plugin files.
5777 (write_typed_alloc_defns): Don't output for plugin files.
5778 (input_file_by_name): Clear inpisplugin field.
5779 (main): Set inpisplugin field for plugin files.
5781 2011-04-19 Nicola Pero <nicola.pero@meta-innovation.com>
5783 * gengtype-state.c (string_eq): New.
5784 (read_state): Use string_eq instead of strcmp when creating the
5787 2011-04-19 Wei Guozhi <carrot@google.com>
5790 * config/arm/arm-protos.h (thumb1_legitimate_address_p): New prototype.
5791 * config/arm/arm.c (thumb1_legitimate_address_p): Remove the static
5793 * config/arm/constraints.md (Uu): New constraint.
5794 * config/arm/arm.md (*arm_movqi_insn): Compute attr "length".
5796 2011-04-19 Tristan Gingold <gingold@adacore.com>
5798 * config.gcc (-*-*-*vms): Added.
5799 (alpha64-dec-*vms*,alpha*-dec-*vms*, ia64-hp-*vms*): Common
5801 * config/vms/vms-ld.c: New file.
5802 * config/vms/vms-ar.c: New file.
5803 * config/vms/t-vmsnative: New file.
5805 2011-04-18 Xinliang David Li <davidxl@google.com>
5807 * final.c (dump_basic_block_info): Use ASM_COMMENT_START.
5809 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5812 * gimple-fold.c (gimple_get_virt_method_for_binfo): Return NULL
5813 if TREE_TYPE (v) is non-NULL.
5815 * gimple-fold.c (gimple_get_virt_method_for_binfo): Renamed from
5816 gimple_get_virt_mehtod_for_binfo.
5817 * gimple.h (gimple_get_virt_method_for_binfo): Likewise.
5818 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Adjust
5820 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
5822 2011-04-18 Michael Matz <matz@suse.de>
5823 Steve Ellcey <sje@cup.hp.com>
5825 * expr.c (expand_expr_real_2) <CASE_CONVERT>: If OP0 is a constant,
5826 use its mode as source mode if it isn't VOIDmode.
5828 2011-04-18 Dennis, CHENG Renquan <crquan@fedoraproject.org>
5830 * doc/passes.texi: Fill crossref nodes.
5832 2011-04-18 Jim Meyering <meyering@redhat.com>
5834 Fix doubled-word typos in comments and strings
5835 * config/alpha/vms-unwind.h: s/for for/for/
5836 * config/arm/unwind-arm.h: Likewise.
5837 * config/microblaze/microblaze.c: Likewise.
5838 * config/sh/constraints.md: s/in in/in/
5839 * tree-cfg.c (verify_types_in_gimple_reference): Likewise.
5841 2011-04-18 Uros Bizjak <ubizjak@gmail.com>
5843 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): Remove.
5844 (AVX_FLOAT_MODE_P): Ditto.
5845 (AVX128_VEC_FLOAT_MODE_P): Ditto.
5846 (AVX256_VEC_FLOAT_MODE_P): Ditto.
5847 (AVX_VEC_FLOAT_MODE_P): Ditto.
5848 * config/i386/i386.md (UNSPEC_MASKLOAD): Remove.
5849 (UNSPEC_MASKSTORE): Ditto.
5850 * config/i386/sse.md (<sse>_movmsk<ssemodesuffix><avxmodesuffix>):
5851 Merge from <sse>_movmsk<ssemodesuffix> and
5852 avx_movmsk<ssemodesuffix>256. Use VF mode iterator.
5853 (*sse2_maskmovdqu): Merge with *sse2_maskmovdqu_rex64. Use P mode
5855 (avx_maskload<ssemodesuffix><avxmodesuffix>): New expander.
5856 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Ditto.
5857 (*avx_maskmov<ssemodesuffix><avxmodesuffix>): New insn.
5859 2011-04-18 Jan Hubicka <jh@suse.cz>
5861 * ipa-inline.c (inline_small_functions): Fix pasto in previous patch.
5863 * ipa-inline.c: Fix comment typos; do not inline gt-ipa-inline.h
5864 (want_inline_function_called_once_p): Break out the logic from
5866 (edge_badness): Ensure that profile is not misupdated.
5867 (lookup_recursive_calls): Prioritize by call frequencies.
5868 (inline_small_functions): Move program size estimates here;
5869 actually process whole queue even when unit growth has been
5870 met. (to properly compute inline_failed reasons and for the
5871 case unit size decrease.) Revisit comments on recursive inlining.
5872 (ipa_inline): Remove unit summary code; first inline hot calls
5873 of functions called once, cold calls next.
5874 (order, nnodes): Remove unused variables.
5875 * Makefile.in (ipa-inline.o): No longer depent on ggc files.
5876 (GTFILES): Remove ipa-inline.c
5877 * sel-sched.c (fill_insns): Silence uninitialized var warning.
5879 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5881 * dwarf2out.c (is_redundant_typedef): Add 'inline' to prototype.
5883 2011-04-18 Jie Zhang <jie@codesourcery.com>
5884 Richard Earnshaw <rearnsha@arm.com>
5886 * arm.c (neon_builtin_type_bits): Remove.
5887 (typedef enum neon_builtin_mode): New.
5888 (T_MAX): Don't define.
5889 (typedef enum neon_builtin_datum): Remove bits, codes[],
5890 num_vars and base_fcode. Add mode, code and fcode.
5891 (VAR1, VAR2, VAR3, VAR4, VAR5, VAR6, VAR7, VAR8, VAR9
5892 VAR10): Change accordingly.
5893 (neon_builtin_data[]): Change accordingly
5894 (arm_init_neon_builtins): Change accordingly.
5895 (neon_builtin_compare): Remove.
5896 (locate_neon_builtin_icode): Remove.
5897 (arm_expand_neon_builtin): Change accordingly.
5899 * arm.h (enum arm_builtins): Move to ...
5900 * arm.c (enum arm_builtins): ... here; and rearrange builtin code.
5902 * arm.c (arm_builtin_decl): Declare.
5903 (TARGET_BUILTIN_DECL): Define.
5904 (enum arm_builtins): Correct ARM_BUILTIN_MAX.
5905 (arm_builtin_decls[]): New.
5906 (arm_init_neon_builtins): Store builtin declarations in
5907 arm_builtin_decls[].
5908 (arm_init_tls_builtins): Likewise.
5909 (arm_init_iwmmxt_builtins): Likewise. Refactor initialization code.
5910 (arm_builtin_decl): New.
5912 2011-04-18 Richard Guenther <rguenther@suse.de>
5914 * tree.c (upper_bound_in_type): Build properly canonicalized
5916 (lower_bound_in_type): Likewise.
5918 2011-04-18 Richard Guenther <rguenther@suse.de>
5920 * gimple.h (gimple_call_addr_fndecl): New function.
5921 (gimple_call_fndecl): Use it.
5922 * gimple-fold.c (gimple_fold_call): Fold away OBJ_TYPE_REFs
5924 * tree-ssa-ccp.c (ccp_fold_stmt): Remove OBJ_TYPE_REF folding.
5925 * tree-ssa-pre.c (eliminate): Also simplify indirect OBJ_TYPE_REFs.
5927 2011-04-18 Richard Guenther <rguenther@suse.de>
5930 * tree.c (build_string): STRING_CST is now derived from tree_typed.
5932 2011-04-18 Eric Botcazou <ebotcazou@adacore.com>
5935 * cfgexpand.c (expand_debug_expr) <VAR_DECL>: Return NULL for a
5936 DECL_IN_CONSTANT_POOL without RTL.
5938 2011-04-18 Ulrich Weigand <ulrich.weigand@linaro.org>
5939 Ira Rosen <ira.rosen@linaro.org>
5942 * config/arm/arm.c (neon_emit_pair_result_insn): Swap arguments
5943 to match neon_vzip/vuzp/vtrn_internal.
5944 * config/arm/neon.md (neon_vtrn<mode>_internal): Make both
5945 outputs explicitly dependent on both inputs.
5946 (neon_vzip<mode>_internal, neon_vuzp<mode>_internal): Likewise.
5948 2011-04-18 Jakub Jelinek <jakub@redhat.com>
5950 PR tree-optimization/48616
5951 * tree-vect-stmts.c (vectorizable_shift): If SLP, determine
5952 whether the shift is by scalar or vector based on whether all SLP
5953 scalar stmts have the same rhs.
5955 2011-04-17 Chung-Lin Tang <cltang@codesourcery.com>
5957 * config/arm/arm.c (neon_struct_mem_operand): Support POST_INC/PRE_DEC
5960 2011-04-17 Richard Sandiford <rdsandiford@googlemail.com>
5963 * config/mips/mips.c (mips_cfun_call_saved_reg_p): Handle global
5966 2011-04-17 Jan Hubicka <jh@suse.cz>
5968 * cgrpah.h (struct cgraph_node): Remove finalized_by_frontend.
5969 * cgrpahunit.c (cgraph_finalize_function): Do not set
5970 finalized_by_frontend.
5971 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
5972 finalized_by_frontend.
5974 2011-04-17 Jan Hubicka <jh@suse.cz>
5976 * cgraph.c (cgraph_clone_node): Do not handle vtable_method
5977 * cgraph.h (struct cgraph_local_info): Drop vtable_method.
5978 * cgraphunit.c (cgraph_copy_node_for_versioning): Drop vtable_method.
5979 * lto-cgraph.c (lto_output_node, input_overwrite_node): Drop vtable
5981 * gimple-fold.c (can_refer_decl_in_current_unit_p): Mention PR20991 in
5983 * varasm.c (mark_decl_referenced): Drop vtable_method handling code.
5985 2011-04-17 Eric Botcazou <ebotcazou@adacore.com>
5988 * lto-cgraph.c (merge_profile_summaries): Check that lto_file_data
5989 is non-null before accessing it.
5990 (input_cgraph): Remove trailing spaces.
5992 2011-04-17 Revital Eres <revital.eres@linaro.org>
5994 * params.def (sms-min-sc): New param flag.
5995 * modulo-sched.c (sms_schedule): Use it.
5996 * doc/invoke.texi (sms-min-sc): Document it.
5998 2011-04-17 Jan Hubicka <jh@suse.cz>
6000 * lto-symtab.c (lto_cgraph_replace_node): When call statement is
6001 present, also set gimple_call_set_cannot_inline.
6002 * ipa-inline.c: Update toplevel comment.
6004 (cgraph_clone_inlined_nodes): Fix linebreaks.
6005 (cgraph_check_inline_limits): Restructure to ...
6006 (caller_growth_limits): ... this one; be more tolerant
6007 on growth in nested inline chains; add explanatory comment;
6008 fix stack accounting thinko introduced by previous patch.
6009 (cgraph_default_inline_p): Remove.
6010 (report_inline_failed_reason): New function.
6011 (can_inline_edge_p): New function.
6012 (can_early_inline_edge_p): New function.
6013 (leaf_node_p): Move upwards in file.
6014 (want_early_inline_function_p): New function.
6015 (want_inline_small_function_p): New function.
6016 (want_inline_self_recursive_call_p): New function.
6017 (cgraph_edge_badness): Rename to ...
6018 (edge_badness) ... this one; fix linebreaks.
6019 (update_edge_key): Update call of edge_baddness; add
6020 detailed dump about queue updates.
6021 (update_caller_keys): Use can_inline_edge_p and
6022 want_inline_small_function_p.
6023 (cgraph_decide_recursive_inlining): Rename to...
6024 (recursive_inlining): Use can_inline_edge_p and
6025 want_inline_self_recursive_call_p; simplify and remove no longer
6027 (cgraph_set_inline_failed): Remove.
6028 (add_new_edges_to_heap): Use can_inline_edge_p and
6029 want_inline_small_function_p.
6030 (cgraph_decide_inlining_of_small_functions): Rename to ...
6031 (inline_small_functions): ... this one; cleanup; use
6032 can/want predicates; cleanup debug ouput; work edges till fibheap
6033 is exhausted and do not stop once unit growth is reached; remove
6034 later loop processing remaining edges.
6035 (cgraph_flatten): Rename to ...
6036 (flatten_function): ... this one; use can_inline_edge_p
6037 and can_early_inline_edge_p predicates.
6038 (cgraph_decide_inlining): Rename to ...
6039 (ipa_inline): ... this one; remove unreachable nodes before
6040 inlining functions called once; simplify the pass.
6041 (cgraph_perform_always_inlining): Rename to ...
6042 (inline_always_inline_functions): ... this one; use
6043 DECL_DISREGARD_INLINE_LIMITS; use can_inline_edge_p predicate.
6044 (cgraph_decide_inlining_incrementally): Rename to ...
6045 (early_inline_small_functions): ... this one; simplify
6046 using new predicates; cleanup; make dumps prettier.
6047 (cgraph_early_inlining): Rename to ...
6048 (early_inliner): newer inline regular functions into always-inlines;
6049 fix updating of call stmt summaries.
6050 (pass_early_inline): Update for new names.
6051 (inline_transform): Fix formating.
6052 (gate_cgraph_decide_inlining): Rename to ...
6053 (pass_ipa_inline): ... this one.
6054 * ipa-inline.h (inline_summary): Remove disregard_inline_limits.
6055 * ipa-inline-analysis.c (dump_inline_summary): Update.
6056 (compute_inline_parameters): Do not compute disregard_inline_limits;
6057 look for mismatching arguments.
6058 (estimate_growth): Fix handlig of non-trivial self recursion.
6059 (inline_read_summary): Do not read info->disregard_inline_limits.
6060 (inline_write_summary): Do not write info->disregard_inline_limits.
6061 * tree-inline.c (inline_forbidden_into_p, tree_can_inline_p): Remove
6062 and move all checks into can_inline_edge_p predicate; re-enable code
6063 comparing optimization levels.
6064 (expand_call_inline): Do not test inline_forbidden_into_p.
6065 * Makefile.in (ipa-inline.o): Update arguments.
6067 2011-04-17 Revital Eres <revital.eres@linaro.org>
6069 * ddg.c (free_ddg_all_sccs): Free sccs field in struct ddg_all_sccs.
6071 2011-04-17 Revital Eres <revital.eres@linaro.org>
6073 * modulo-sched.c (sms_schedule): Avoid unfreed memory when SMS fails.
6075 2011-04-17 Michael Matz <matz@suse.de>
6077 PR tree-optimization/48622
6079 * ipa-inline-analysis.c (inline_read_summary): Read size/time
6080 in same order as they're written.
6082 2011-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6084 * config/pa/predicates.md: Reorganize and simplify predicates.
6085 Eliminate duplicate code checks.
6086 (arith_operand): Rename to arith14_operand
6087 (reg_or_ior_operand): Rename to reg_or_cint_ior_operand.
6088 * config/pa/pa.md: Use renamed operands.
6089 * config/pa/pa-protos.h (symbolic_operand): Delete declaration.
6090 (tls_symbolic_operand, function_label_operand, lhs_lshift_cint_operand,
6091 arith11_operand, adddi3_operand, indexed_memory_operand,
6092 symbolic_memory_operand, int11_operand, reg_or_cint_move_operand,
6093 arith5_operand, uint5_operand, pic_label_operand, plus_xor_ior_operator,
6094 borx_reg_operand, shadd_operand, arith_operand, read_only_operand,
6095 move_dest_operand, move_src_operand, prefetch_cc_operand,
6096 prefetch_nocc_operand, and_operand, ior_operand, arith32_operand,
6097 uint32_operand, reg_before_reload_operand, reg_or_0_operand,
6098 reg_or_0_or_nonsymb_mem_operand, pre_cint_operand, post_cint_operand,
6099 div_operand, int5_operand, movb_comparison_operator,
6100 ireg_or_int5_operand, call_operand_address, ior_operand, fp_reg_operand,
6101 arith_double_operand, ireg_operand, lhs_lshift_operand,
6102 pc_or_label_operand, non_hard_reg_operand, eq_neq_comparison_operator,
6103 integer_store_memory_operand): Likewise.
6104 * config/pa/pa.c (adddi3_operand): Move to predicates.md.
6105 (integer_store_memory_operand, read_only_operand,
6106 function_label_operand, borx_reg_operand,
6107 non_hard_reg_operand): Likewise.
6108 (eq_neq_comparison_operator): Delete unused operator.
6109 (legitimize_pic_address): Use VOIDmode for mode argument in calls to
6110 function_label_operand.
6111 (emit_move_sequence): Likewise.
6113 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6115 * config/i386/sse.md (sseunpackmode): New mode attribute.
6116 (ssepackmode): Ditto.
6117 (vec_pack_trunc_<mode>): Macroize expander from
6118 vec_pack_trunc_{v8hi,v4si,v2di} using VI248_128 mode iterator.
6119 (vec_unpacks_lo_<mode>): Macroize expander from
6120 vec_unpacks_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6121 (vec_unpacks_hi_<mode>): Macroize expander from
6122 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6123 (vec_unpacku_lo_<mode>): Macroize expander from
6124 vec_unpacku_lo_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6125 (vec_unpacku_hi_<mode>): Macroize expander from
6126 vec_unpacks_hi_{v16qi,v8hi,v4si} using VI124_128 mode iterator.
6127 * config/i386/i386.c (ix86_expand_sse_unpack): Merge with
6128 ix86_expand_sse4_unpack.
6129 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): Remove.
6131 2011-04-16 Jan Hubicka <jh@suse.cz>
6133 * cgraphbuild.c: Include ipa-inline.h.
6134 (reset_inline_failed): Use initialize_inline_failed.
6135 * cgraph.c: Include ipa-inline.h.
6136 (cgraph_create_node_1): Do not initialize estimated_growth.
6137 (initialize_inline_failed): More to ipa-inline-analysis.c
6138 (dump_cgraph_node): Do not dump inline flags.
6139 * cgraph.h (cgraph_local_info): Remove inlineable, versionable
6140 and disregard_inline_limits flags.
6141 (cgrpah_global_info): Remove estimated_stack_size, stack_frame_offset,
6142 time, size, estimated_growth.
6143 * ipa-cp.c (ipcp_versionable_function_p, ipcp_generate_summary):
6145 * cgraphunit.c (cgraph_decide_is_function_needed): Use
6146 DECL_DISREGARD_INLINE_LIMITS.
6147 (cgraph_analyze_function): Do not initialize
6148 node->local.disregard_inline_limits.
6149 * lto-cgraph.c (lto_output_node, input_overwrite_node): Do not stream
6150 inlinable, versionable and disregard_inline_limits.
6151 * ipa-inline.c (cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6152 cgraph_check_inline_limits, cgraph_default_inline_p,
6153 cgraph_edge_badness, update_caller_keys, update_callee_keys,
6154 add_new_edges_to_heap): Update.
6155 (cgraph_decide_inlining_of_small_function): Update; set
6156 CIF_FUNCTION_NOT_INLINABLE for uninlinable functions.
6157 (cgraph_decide_inlining, cgraph_edge_early_inlinable_p,
6158 cgraph_decide_inlining_incrementally): Update.
6159 * ipa-inline.h (inline_summary): Add inlinable, versionable,
6160 disregard_inline_limits, estimated_stack_size, stack_frame_offset,
6161 time, size and estimated_growth parameters.
6162 (estimate_edge_growth): Update.
6163 (initialize_inline_failed): Declare.
6164 * ipa-split.c: Include ipa-inline.h
6165 (execute_split_functions): Update.
6166 * ipa.c (cgraph_postorder): Use DECL_DISREGARD_INLINE_LIMITS.
6167 (cgraph_remove_unreachable_nodes): Do not clear inlinable flag.
6168 (record_cdtor_fn): Use DECL_DISREGARD_INLINE_LIMITS.
6169 * ipa-inline-analysis.c (inline_node_removal_hook): Update; set
6170 estimated_growth to INT_MIN.
6171 (inline_node_duplication_hook): Likewise.
6172 (dump_inline_summary): Dump new fields.
6173 (compute_inline_parameters): Update.
6174 (estimate_edge_time, estimate_time_after_inlining,
6175 estimate_size_after_inlining, estimate_growth, inline_read_summary,
6176 inline_write_summary):
6177 (initialize_inline_failed): Move here from cgraph.c.
6178 * tree-sra.c: Include ipa-inline.h.
6179 (ipa_sra_preliminary_function_checks): Update.
6180 * Makefile.in (cgraph.o, cgraphbuild.o): Add dependency on
6183 2011-04-16 Uros Bizjak <ubizjak@gmail.com>
6185 * config/i386/sse.md (V16): New mode iterator.
6187 (AVXMODEQI, AVXMODEDI): Remove.
6188 (sse2, sse3): New mode attribute.
6189 (mov<mode>): Use V16 mode iterator.
6190 (*mov<mode>_internal): Merge with *avx_mov<mode>_internal.
6191 (push<mode>1): Use V16 mode iterator.
6192 (movmisalign<mode>): Ditto.
6193 (<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6194 <sse>_movu<ssemodesuffix> and avx_movu<ssemodesuffix><avxmodesuffix>.
6195 (*<sse>_movu<ssemodesuffix><avxmodesuffix>): Merge from
6196 *<sse>_movu<ssemodesuffix> and *avx_movu<ssemodesuffix><avxmodesuffix>.
6197 (<sse2>_movdqu<avxmodesuffix>): Merge from sse2_movdqu and
6198 avx_movdqu<avxmodesuffix>.
6199 (*<sse2>_movdqu<avxmodesuffix>): Merge from *sse2_movdqu and
6200 *avx_movdqu<avxmodesuffix>.
6201 (<sse3>_lddqu<avxmodesuffix>) Merge from sse3_lddqu and
6202 avx_lddqu<avxmodesuffix>.
6203 (<sse>_movnt<mode>): Merge with avx_movnt<AVXMODEF2P:mode>.
6204 (<sse2>_movnt<mode>): Merge from sse2_movntv2di and
6205 avx_movnt<AVXMODEDI:mode>.
6206 * config/i386/i386.c (ix86_expand_vector_move_misalign): Update for
6207 renamed sse_movups, sse2_movupd and sse2_movdqu patterns.
6209 2011-04-16 Bernd Schmidt <bernds@codesourcery.com>
6212 * haifa-sched.c (prune_ready_list, schedule_block): Use
6213 sched_pressure_p rather than flag_sched_pressure.
6215 2011-04-15 Pat Haugen <pthaugen@us.ibm.com>
6217 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6218 cgraph_get_node instead of cgraph_get_create_node.
6220 2011-04-15 Jakub Jelinek <jakub@redhat.com>
6222 * cfgexpand.c (expand_debug_expr): Use
6223 simplify_gen_{unary,binary,ternary} instead of gen_rtx_*.
6225 2011-04-15 Michael Matz <matz@suse.de>
6227 * tree.h (ALLOCA_FOR_VAR_P): Rename to CALL_ALLOCA_FOR_VAR_P.
6228 * builtins.c (expand_builtin): Use CALL_ALLOCA_FOR_VAR_P.
6229 * function.c (gimplify_parameters): Ditto.
6230 * gimplify.c (gimplify_vla_decl): Ditto.
6232 * gimple.h (enum gf_mask): Add GF_CALL_ALLOCA_FOR_VAR.
6233 (gimple_call_set_alloca_for_var): New inline function.
6234 (gimple_call_alloca_for_var_p): Ditto.
6235 * gimple.c (gimple_build_call_from_tree): Remember
6236 CALL_ALLOCA_FOR_VAR_P state.
6237 * cfgexpand.c (expand_call_stmt): Restore CALL_ALLOCA_FOR_VAR_P state.
6239 * tree-inline.c (inline_forbidden_p_stmt): Don't reject alloca
6240 calls if they were for VLA objects.
6242 2011-04-15 Martin Jambor <mjambor@suse.cz>
6244 * ipa-prop.c (ipa_analyze_virtual_call_uses): Remove handling
6247 2011-04-15 Martin Jambor <mjambor@suse.cz>
6250 * tree-emutls.c (lower_emutls_function_body): Call
6251 cgraph_get_create_node instead of cgraph_get_node. Do not assert the
6254 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
6256 * c-decl.c (detect_field_duplicates): Call
6257 objc_detect_field_duplicates instead of objc_get_interface_ivars.
6259 2011-04-15 Nathan Froyd <froydnj@codesourcery.com>
6261 * gimple.h (gimple_asm_clobbers_memory_p): Declare.
6262 * gimple.c (gimple_asm_clobbers_memory_p): Define.
6263 * ipa-pure-const.c (check_stmt): Call it.
6264 * tree-ssa-operands.c (get_asm_expr_operands): Likewise.
6266 2011-04-15 Richard Guenther <rguenther@suse.de>
6268 PR tree-optimization/48290
6269 * tree-ssa-copy.c (copy_prop_visit_phi_node): Propagate constants.
6270 Properly decide inhibiting propagation based on the valueized
6271 operand. Do loop-closed SSA form preserving here ...
6272 (init_copy_prop): ... not here.
6274 2011-04-15 H.J. Lu <hongjiu.lu@intel.com>
6277 * config/i386/sse.md (*ieee_smin<mode>3): Switch mnemonics.
6278 (*ieee_smax<mode>3): Likewise.
6280 2011-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6282 * config/s390/s390.md (popcountdi2, popcountsi2, popcounthi2):
6283 Replace match_operand with match_dup for the third operand in
6286 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6288 * combine.c (subst, combine_simlify_rtx): Add new argument, use it
6289 to track processing of conditionals. Update all callers.
6290 (try_combine, simplify_if_then_else): Update.
6292 2011-04-15 Maxim Kuvyrkov <maxim@codesourcery.com>
6294 * config/m68k/m68k.c (m68k_sched_variable_issue): Handle
6297 2011-04-15 Georg-Johann Lay <avr@gjlay.de>
6299 * config/avr/avr.md ("rotl<mode>3",mode=HIDI): Use match_dup
6300 instead of match_operand for operand 3.
6302 2011-04-15 Richard Sandiford <richard.sandiford@linaro.org>
6304 * recog.h (insn_operand_data): Add an "allows_mem" field.
6305 * genoutput.c (output_operand_data): Initialize it.
6306 * optabs.c (maybe_legitimize_operand_same_code): New function.
6307 (maybe_legitimize_operand): Use it when matching the original
6310 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6312 * gimplify.c: Fix issues in comments throughout.
6313 (voidify_wrapper_expr): Fix long line.
6314 (build_stack_save_restore): Likewise.
6315 (gimplify_loop_expr): Likewise.
6316 (gimplify_compound_lval): Likewise.
6317 (gimplify_init_ctor_eval): Likewise.
6318 (gimplify_modify_expr_rhs): Likewise.
6319 (omp_notice_threadprivate_variable): Likewise.
6321 2011-04-15 Eric Botcazou <ebotcazou@adacore.com>
6323 * cfgexpand.c (expand_call_stmt): Convert the function type to the
6324 original one if this is not a builtin function.
6326 2011-04-14 Jakub Jelinek <jakub@redhat.com>
6329 * config/i386/sse.md (sse4_1_insertps): If operands[2] is a MEM,
6330 offset it as needed based on top 2 bits in operands[3], change
6331 MEM mode to SFmode and mask those 2 bits away from operands[3].
6333 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6335 * c-parser.c (c_parser_objc_protocol_definition): Updated for
6336 change from objc_declare_protocols() to objc_declare_protocol().
6338 2011-04-14 Uros Bizjak <ubizjak@gmail.com>
6340 * config/i386/sse.md (sse4_1): New mode attribute.
6341 (<sse4_1>_blend<ssemodesuffix><avxmodesuffix>): Macroize from
6342 avx_blend<ssemodesuffix><avxmodesuffix> and
6343 sse4_1_blend<ssemodesuffix> using VF mode iterator.
6344 (<sse4_1>_blendv<ssemodesuffix><avxmodesuffix>): Macroize from
6345 avx_blendv<ssemodesuffix><avxmodesuffix> and
6346 sse4_1_blendv<ssemodesuffix> using VF mode iterator.
6347 (<sse4_1>_dp<ssemodesuffix><avxmodesuffix>): Macroize from
6348 avx_dp<ssemodesuffix><avxmodesuffix> and
6349 sse4_1_dp<ssemodesuffix> using VF mode iterator.
6350 (sse4_1_mpsadbw): Merge with *avx_mpsadbw.
6351 (sse4_1_packusdw): Merge with *avx_packusdw.
6352 (sse4_1_pblendvb): Merge with *avx_pblendvb.
6353 (sse4_1_pblendw): Merge with *avx_pblendw.
6354 (avx_vtest<ssemodesuffix><avxmodesuffix>): Use VF mode iterator.
6355 (<sse4_1>_round<ssemodesuffix><avxmodesuffix>): Macroize from
6356 avx_round<ssemodesuffix>256 and sse4_1_round<ssemodesuffix> using
6358 (sse4_1_round<ssescalarmodesuffix>): Merge with
6359 *avx_round<ssescalarmodesuffix>.
6360 (aesenc): Merge with *avx_aesenc.
6361 (aesenclast): Merge with *avx_aesenclast.
6362 (aesdec): Merge with *avx_aesdec.
6363 (aesdeclast): Merge with *avx_aesdeclast.
6364 (pclmulqdq): Merge with *pclmulqdq.
6365 * config/i386/predicates.md (reg_not_xmm0_operand_maybe_avx):
6367 (nonimm_not_xmm0_operand_maybe_avx): Ditto.
6369 2011-04-14 H.J. Lu <hongjiu.lu@intel.com>
6372 * cfgexpand.c (get_decl_align_unit): Renamed to ...
6373 (align_local_variable): This. Update DECL_ALIGN.
6374 (add_stack_var): Updated.
6375 (expand_one_stack_var): Likewise.
6377 2011-04-14 Richard Guenther <rguenther@suse.de>
6379 * tree-ssa-dse.c (struct dse_global_data, struct dse_block_local_data):
6381 (dse_initialize_block_local_data, dse_leave_block,
6382 record_voperand_set, get_stmt_uid): Likewise.
6383 (dse_possible_dead_store_p): Allow any kind of killing stmt.
6384 (dse_optimize_stmt): Remove voperand set handling code.
6385 Simplify and improve to handle any kind of killing stmt.
6386 (dse_record_phi): Remove.
6387 (dse_enter_block): Simplify.
6388 (tree_ssa_dse): Likewise.
6389 * tree-ssa-alias.c (stmt_kills_ref_p_1): Handle some builtins.
6391 2011-04-14 Jan Hubicka <jh@suse.cz>
6393 * cgraph.c (dump_cgraph_node): Do not dump inline summaries.
6394 * cgraph.h (struct inline_summary): Move to ipa-inline.h
6395 (cgraph_local_info): Remove inline_summary.
6396 * ipa-cp.c: Include ipa-inline.h.
6397 (ipcp_cloning_candidate_p, ipcp_estimate_growth,
6398 ipcp_estimate_cloning_cost, ipcp_insert_stage): Use inline_summary
6400 * lto-cgraph.c (lto_output_node): Do not stream inline summary.
6401 (input_overwrite_node): Do not set inline summary.
6402 (input_node): Do not stream inline summary.
6403 * ipa-inline.c (cgraph_decide_inlining): Dump inline summaries.
6404 (cgraph_decide_inlining_incrementally): Do not try to estimate overall
6405 growth; we do not have inline parameters computed for that anyway.
6406 (cgraph_early_inlining): After inlining compute call_stmt_sizes.
6407 * ipa-inline.h (struct inline_summary): Move here from ipa-inline.h
6408 (inline_summary_t): New type and VECtor.
6409 (debug_inline_summary, dump_inline_summaries): Declare.
6410 (inline_summary): Use VOCtor.
6411 (estimate_edge_growth): Kill hack computing call stmt size directly.
6412 * lto-section-in.c (lto_section_name): Add inline section.
6413 * ipa-inline-analysis.c: Include lto-streamer.h
6414 (node_removal_hook_holder, node_duplication_hook_holder): New holders
6415 (inline_node_removal_hook, inline_node_duplication_hook): New functions.
6416 (inline_summary_vec): Define.
6417 (inline_summary_alloc, dump_inline_summary, debug_inline_summary,
6418 dump_inline_summaries): New functions.
6419 (estimate_function_body_sizes): Properly compute size/time of outgoing
6421 (compute_inline_parameters): Alloc inline_summary; do not compute
6422 size/time of incomming calls.
6423 (estimate_edge_time): Avoid missing time summary hack.
6424 (inline_read_summary): Read inline summary info.
6425 (inline_write_summary): Write inline summary info.
6426 (inline_free_summary): Free all hooks and inline summary vector.
6427 * lto-streamer.h: Add LTO_section_inline_summary section.
6428 * Makefile.in (ipa-cp.o, ipa-inline-analysis.o): Update dependencies.
6429 * ipa.c (cgraph_remove_unreachable_nodes): Fix dump file formating.
6431 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6433 * tree-vectorizer.h (vect_strided_store_supported): Add a
6434 HOST_WIDE_INT argument.
6435 (vect_strided_load_supported): Likewise.
6436 (vect_permute_store_chain): Return void.
6437 (vect_transform_strided_load): Likewise.
6438 (vect_permute_load_chain): Delete.
6439 * tree-vect-data-refs.c (vect_strided_store_supported): Take a
6440 count argument. Check that the count is a power of two.
6441 (vect_strided_load_supported): Likewise.
6442 (vect_permute_store_chain): Return void. Update after above changes.
6443 Assert that the access is supported.
6444 (vect_permute_load_chain): Likewise.
6445 (vect_transform_strided_load): Return void.
6446 * tree-vect-stmts.c (vectorizable_store): Update calls after
6447 above interface changes.
6448 (vectorizable_load): Likewise.
6449 (vect_analyze_stmt): Don't check for strided powers of two here.
6451 2011-04-14 Richard Guenther <rguenther@suse.de>
6453 PR tree-optimization/48590
6454 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
6455 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6456 (call_may_clobber_ref_p_1): Handle BUILT_IN_ALLOCA and
6457 BUILT_IN_STACK_SAVE.
6458 * tree-ssa-dce.c (propagate_necessity): Handle
6459 BUILT_IN_ALLOCA, BUILT_IN_STACK_SAVE and BUILT_IN_STACK_RESTORE.
6461 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
6463 * c-parser.c (c_parser_objc_class_declaration): Updated call to
6466 2011-04-14 Richard Guenther <rguenther@suse.de>
6468 * tree.h (get_object_alignment_1): Declare.
6469 * builtins.c (get_object_alignment_1): Split out worker from ...
6470 (get_object_alignment): ... here.
6471 * fold-const.c (get_pointer_modulus_and_residue): Use
6472 get_object_alignment_1.
6474 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6476 * tree-vectorizer.h (vect_create_data_ref_ptr): Add an extra
6478 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add an aggr_type
6479 parameter. Generalise code to handle arrays as well as vectors.
6480 (vect_setup_realignment): Update accordingly.
6481 * tree-vect-stmts.c (vectorizable_store): Likewise.
6482 (vectorizable_load): Likewise.
6484 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6486 * tree-vect-stmts.c (vectorizable_load): Allocate and free dr_chain
6487 within the per-copy loop.
6489 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6491 * tree-vect-stmts.c (vectorizable_load): Print the number of copies
6494 2011-04-14 Richard Sandiford <richard.sandiford@linaro.org>
6496 * doc/options.texi (Negative): Explicitly mention that the
6497 Negative chain must be circular.
6499 2011-04-14 Nathan Froyd <froydnj@codesourcery.com>
6501 * function.h (block_chainon): Declare.
6502 * function.c (block_chainon): Define.
6504 2011-04-14 Anatoly Sokolov <aesok@post.ru>
6505 Eric Weddington <eric.weddington@atmel.com>
6506 Georg-Johann Lay <avr@gjlay.de>
6508 * config/avr/avr.c ("insn-codes.h", "optabs.h", "langhooks.h"):
6510 (avr_init_builtins, avr_expand_builtin,
6511 avr_expand_delay_cycles, avr_expand_unop_builtin,
6512 avr_expand_binop_builtin ): New functions.
6513 (avr_builtin_id): New enum
6514 (struct avr_builtin_description): New struct
6515 (bdesc_1arg, bdesc_2arg): New arrays describing some RTL builtins.
6516 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
6518 * config/avr/avr.md (UNSPEC_FMUL, UNSPEC_FMULS, UNSPEC_FMULSU,
6519 UNSPECV_ENABLE_IRQS, UNSPECV_NOP, UNSPECV_SLEEP, UNSPECV_WDR,
6520 UNSPECV_DELAY_CYCLES): new enumeration values
6521 (UNSPEC_SEI, UNSPEC_CLI): Remove enumeration values
6522 ("enable_interrupt"): Use UNSPECV_ENABLE_IRQS
6523 ("disable_interrupt"): Use UNSPECV_ENABLE_IRQS
6524 ("*rotlqi3_4"): rename insn to "rotlqi3_4"
6525 ("delay_cycles_1", "delay_cycles_2", "delay_cycles_3",
6526 "delay_cycles_4", "nopv", "sleep", "wdr", "fmul", "fmuls",
6527 "fmulsu"): New insns
6529 * config/avr/avr-c.c: fix line endings
6530 (avr_cpu_cpp_builtins): New builtin defines: __BUILTIN_AVR_NOP,
6531 __BUILTIN_AVR_SEI, __BUILTIN_AVR_CLI, __BUILTIN_AVR_WDR,
6532 __BUILTIN_AVR_SLEEP, __BUILTIN_AVR_SWAP,
6533 __BUILTIN_AVR_DELAY_CYCLES, __BUILTIN_AVR_FMUL,
6534 __BUILTIN_AVR_FMULS, __BUILTIN_AVR_FMULSU.
6536 * doc/extend.texi (AVR Built-in Functions): New node
6537 (Target Builtins): Add documentation of AVR
6540 2011-04-14 Georg-Johann Lay <avr@gjlay.de>
6543 * config/avr/avr.c (avr_insert_attributes): Leave TREE_READONLY
6544 alone. Error if non-const data has attribute progmem.
6546 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6548 * tree.h (struct tree_constructor): Include tree_typed instead of
6550 * tree.c (initialize_tree_contains_struct): Mark TS_CONSTRUCTOR as
6551 TS_TYPED instead of TS_COMMON.
6553 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6555 * config/i386/sse.md (*sse2_uavgv16qi3): Merge with *avx_uavgv16qi3.
6556 (*sse2_uavgv8hi3): Merge with *avx_uavgv8hi3.
6557 (sse2_psadbw): Merge with *avx_psadbw.
6558 (ssse3_phaddwv8hi3): Merge with *avx_phaddwv8hi3.
6559 (ssse3_phadddv4si3): Merge with *avx_phadddv4si3.
6560 (ssse3_phaddswv8hi3): Merge with *avx_phaddswv8hi3.
6561 (ssse3_phsubwv8hi3): Merge with *avx_phsubwv8hi3.
6562 (ssse3_phsubdv4si3): Merge with *avx_phsubdv4si3.
6563 (ssse3_phsubswv8hi3): Merge with *avx_phsubswv8hi3.
6564 (ssse3_pmaddubsw128): Merge with *avx_pmaddubsw128.
6565 (*ssse3_pmulhrswv8hi3): Merge with *avx_pmulhrswv8hi3.
6566 (ssse3_pshufbv16qi3): Merge with *avx_pshufbv16qi3.
6567 (ssse3_psign<mode>3): Merge with *avx_psign<mode>3.
6568 (ssse3_palignrti): Merge with *avx_palignrti.
6570 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6572 * tree-flow.h (struct gimple_df): Make free_ssanames a VEC.
6573 * tree-ssanames.c (fini_ssanames): VEC_free it.
6574 (make_ssa_name_fn): Update for VECness of free_ssanames.
6575 (release_ssa_name, release_dead_ssa_names): Likewise.
6576 * tree.h (struct tree_ssa_name): Include tree_typed instead of
6578 * tree.c (initialize_tree_contains_struct): Mark TS_SSA_NAME as
6579 TS_TYPED instead of TS_COMMON.
6581 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6583 * postreload-gcse.c (gcse_after_reload_main): Add calls to
6584 statistics_counter_event.
6585 * tree-ssa-copyrename.c (stats): Define.
6586 (rename_ssa_copies): Count coalesced SSA_NAMEs. Add call to
6587 statistics_counter_event.
6588 * tree-ssa-math-opts.c (reciprocal_stats, sincos_stats): Define.
6589 (bswap_stats, widen_mul_stats): Define.
6590 (insert_reciprocals): Increment rdivs_inserted.
6591 (execute_cse_reciprocals): Zeroize reciprocal_stats. Increment
6592 rfuncs_inserted. Add calls to statistics_counter_event.
6593 (execute_cse_sincos_1): Increment inserted.
6594 (execute_cse_sincos): Zeroize sincos_stats. Add call to
6595 statistics_counter_event.
6596 (execute_optimize_bswap): Zeroize bswap_stats. Increment fields
6597 of bswap_stats. Add calls to statistics_counter_event.
6598 (convert_mult_to_widen): Increment widen_mults_inserted.
6599 (convert_plusminus_to_widen): Increment maccs_inserted.
6600 (convert_mult_to_fma): Increment fmas_inserted.
6601 (execute_optimize_widening_mul): Zeroize widen_mul_stats. Add
6602 calls to statistics_counter_event.
6604 2011-04-13 Vladimir Makarov <vmakarov@redhat.com>
6606 PR rtl-optimization/48455
6607 * ira-costs.c (find_costs_and_classes): Use i_mem_cost instead of
6608 `temp_costs->mem_cost'.
6610 2011-04-13 Jan Hubicka <jh@suse.cz>
6612 * ipa-inline.h: New file.
6613 * ipa-inline-analysis.c: New file. Broken out of ...
6614 * ipa-inline.c: ... this file; update toplevel comment;
6615 include ipa-inline.h
6616 (inline_summary): Move to ipa-inline.h
6617 (cgraph_estimate_edge_time): Rename to estimate_edge_time; move to
6618 ipa-inline-analysis.c.
6619 (cgraph_estimate_time_after_inlining): Rename to
6620 estiamte_time_after_inlining; move to ipa-inline-analysis.c
6621 (cgraph_estimate_edge_growth): Move to ipa-inline-analysis.c; rename
6622 to estimate_edge_growth.
6623 (cgraph_estimate_size_after_inlining): Move to ipa-inline-analysis.c;
6624 rename to estimate_size_after_inlining.
6625 (cgraph_mark_inline_edge): Update for new naming convention.
6626 (cgraph_check_inline_limits): Likewise.
6627 (cgraph_edge_badness): Likewise.
6628 (cgraph_decide_recursive_inlining): Likewise.
6629 (cgraph_decide_inlining_of_small_functions): Likewise.
6630 (cgraph_decide_inlining_incrementally): Likewise.
6631 (cgraph_estimate_growth): Rename to estimate_growth; move to
6632 ipa-inline-analysis.c.
6633 (eliminated_by_inlining_prob): Move to ipa-inline-analysis.c.
6634 (estimate_function_body_sizes): Move to ipa-inline-analysis.c.
6635 (compute_inline_parameters): Likewise.
6636 (compute_inline_parameters_for_current): Likewise.
6637 (pass_inline_parameters): Likewise.
6638 (inline_indirect_intraprocedural_analysis): Likewise.
6639 (analyze_function): Rename to inline_analyze_function; likewise.
6640 (add_new_function): Move to ipa-inline-analysis.c.
6641 (inline_generate_summary): Likewise.
6642 (inline_read_summary): Likewise.
6643 (inline_write_summary): Likewise.
6644 * Makefile.in (ipa-inline-analysis.c): New file.
6646 2011-04-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6648 * configure.ac (gcc_cv_as_sparc_gotdata_op): Remove GNU ld check.
6649 * configure: Regenerate.
6651 2011-04-13 Nathan Froyd <froydnj@codesourcery.com>
6653 * tree.h (struct tree_int_cst, struct real_value): Include tree_typed
6654 instead of tree_common.
6655 (struct tree_fixed_cst, struct tree_string, struct tree_complex):
6657 * tree.c (initialize_tree_contains_struct): Mark such nodes as being
6658 TS_TYPED rather than TS_COMMON.
6659 * print-tree.c (print_node) [STRING_CST]: Don't print TREE_CHAIN.
6661 2011-04-01 Georg-Johann Lay <avr@gjlay.de>
6664 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Don't use
6665 r20 around calls of __tablejump_elpm__
6667 2011-04-13 Jakub Jelinek <jakub@redhat.com>
6670 * omp-low.c (expand_omp_atomic_fetch_op): Return false if decl is
6672 (expand_omp_atomic_pipeline): Return false if cmpxchg is NULL.
6674 2011-04-13 Bernd Schmidt <bernds@codesourcery.com>
6676 * dwarf2out.c (struct dw_cfi_struct): Remove member dw_cfi_next.
6677 (dw_cfi_ref): Add DEF_VEC_P and some DEF_VEC_ALLOC_Ps.
6678 (cfi_vec): New typedef.
6679 (struct dw_fde_struct): Make dw_fde_cfi a cfi_vec. Replace
6680 dw_fde_switch_cfi with an integer dw_fde_switch_cfi_index.
6681 (cie_cfi_vec): New static variable.
6682 (cie_cfi_head): Delete.
6683 (add_cfi): Accept a cfi_vec * as first argument. All callers and
6684 declaration changed. Use vector rather than list operations.
6685 (new_cfi): Don't initialize the dw_cfi_next field.
6686 (add_fde_cfi): Allocate cie_cfi_vec if necessary. Use vector
6687 rather than list operations.
6688 (lookup_cfa): Use vector rather than list operations.
6689 (output_cfis): New argument upto. Accept a cfi_vec rather than
6690 a dw_cfi_ref list head as argument. All callers changed.
6691 Iterate over the vector using upto as a maximum index.
6692 (output_all_cfis): New static function.
6693 (output_fde): Use vector rather than list operations. Use the
6694 new upto argument for output_cfis rather than manipulating a
6696 (dwarf2out_begin_prologue): Change initializations to match
6698 (dwarf2out_switch_text_section): Initialize dw_fde_switch_cfi_index
6699 from the vector length rather than searching for the end of a list.
6700 Use output_all_cfis.
6701 (convert_cfa_to_fb_loc_list): Use vector rather than list operations.
6703 2011-04-13 Nick Clifton <nickc@redhat.com>
6705 * config/rx/rx.md (movmemsi): Do not use this pattern when
6706 volatile pointers are involved.
6708 2011-04-13 Uros Bizjak <ubizjak@gmail.com>
6710 * config/i386/sse.md (pinsrbits): Remove.
6711 (sse2_packsswb): Merge with *avx_packsswb.
6712 (sse2_packssdw): Merge with *avx_packssdw.
6713 (sse2_packuswb): Merge with *avx_packuswb.
6714 (vec_interleave_highv16qi): Merge with *avx_interleave_highv16qi.
6715 (vec_interleave_lowv16qi): Merge with *avx_interleave_lowv16qi.
6716 (vec_interleave_highv8hi): Merge with *avx_interleave_highv8hi.
6717 (vec_interleave_lowv8hi): Merge with *avx_interleave_lowv8hi.
6718 (vec_interleave_highv4si): Merge with *avx_interleave_highv4si.
6719 (vec_interleave_lowv4si): Merge with *avx_interleave_lowv4si.
6720 (*sse4_1_pinsrb): Merge with *avx_pinsr<ssevecsize>.
6721 (*sse2_pinsrw): Merge with *avx_pinsr<ssevecsize>.
6722 (*sse4_1_pinsrd): Merge with *avx_pinsr<ssevecsize>.
6723 (*sse4_1_pinsrq): Merge with *avx_pinsrq.
6724 (sse2_loadld): Merge with *avx_loadld.
6725 (*vec_extractv2di_1_rex64): Merge with *vec_extractv2di_1_rex64_avx.
6726 (*vec_extractv2di_1_sse2): Merge with *vec_extractv2di_1_avx.
6727 (*vec_concatv2si_sse4_1): Merge with *vec_concatv2si_avx.
6728 (*vec_concatv2di_rex64_sse4_1): Merge with *vec_concatv2di_rex64_avx.
6729 (vec_concatv2di): Merge with *vec_concatv2di_avx.
6731 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
6733 * c-decl.c (union lang_tree_node): Check for TS_COMMON before
6735 * print-tree.c (print_node): Likewise.
6736 * tree-inline.c (copy_tree_r): Likewise.
6737 * c-lang.c (LANG_HOOKS_INIT_TS): Define.
6738 * lto-streamer-in.c (lto_input_tree_pointers): Check for TS_TYPED
6739 instead of TS_COMMON.
6740 * lto-streamer-out.c (lto_output_tree_pointers): Likewise.
6741 * tree.c (initialize_tree_contains_struct): Handle TS_TYPED.
6742 (copy_node_stat): Zero TREE_CHAIN only if necessary.
6743 (MARK_TS_BASE, MARK_TS_TYPED, MARK_TS_COMMON): Move these...
6744 (MARK_TS_DECL_COMMON, MARK_TS_DECL_COMMON, MARK_TS_DECL_WRTL):
6746 (MARK_TS_DECL_WITH_VIS, MARK_TS_DECL_NON_COMMON): ...and these...
6748 (TREE_CHAIN): Check for a TS_COMMON structure.
6749 (TREE_TYPE): Check for a TS_TYPED structure.
6751 2011-04-12 Pat Haugen <pthaugen@us.ibm.com>
6753 * config/rs6000/rs6000.c (call_ABI_of_interest): Call
6754 cgraph_get_create_node instead of cgraph_node.
6756 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6758 * c-parser.c (c_parser_initelt): Updated call to
6759 objc_build_message_expr.
6760 (c_parser_postfix_expression): Likewise.
6762 2011-04-12 Kai Tietz <ktietz@redhat.com>
6764 * config/i386/mingw32.h (TARGET_SUBTARGET_DEFAULT): Add
6765 MASK_MS_BITFIELD_LAYOUT bit.
6767 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6769 * combine.c (update_cfg_for_uncondjump): Instead of testing at_end
6770 assert it is always true.
6771 (try_combine): Don't call update_cfg_for_uncondjump for noop non-jump
6774 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
6776 * c-parser.c (c_lex_one_token): Rewritten conditional used when
6777 compiling Objective-C to be more efficient.
6779 2011-04-12 Axel Freyn <axel-freyn@gmx.de>
6781 * opts-common.c (decode_cmdline_options_to_array): Remove variable
6784 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6786 * recog.h, genoutput.c, optabs.c: Revert last patch.
6788 2011-04-12 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6791 * config/arm/arm.md (*arm_negdi2): Fix early clobber constraints.
6793 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6795 * recog.h (insn_operand_data): Add an "allows_mem" field.
6796 * genoutput.c (output_operand_data): Initialize it.
6797 * optabs.c (maybe_legitimize_operand_same_code): New function.
6798 (maybe_legitimize_operand): Use it when matching the original
6801 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6803 * genpreds.c (process_define_predicate): Move most processing
6804 to gensupport.c. Continue to validate the expression.
6805 * genrecog.c (did_you_mean_codes, compute_predicate_codes)
6806 (process_define_predicate): Move processing to gensupport.c.
6807 (main): Remove DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE cases.
6808 * gensupport.c (did_you_mean_codes): Moved from genrecog.c.
6809 (compute_predicate_codes): Moved from genrecog.c. Add lineno
6811 (valid_predicate_name_p): New function, split out from old
6812 genpreds.c:process_define_predicate.
6813 (process_define_predicate): New function, combining code from
6814 old genpreds.c and genrecog.c functions.
6815 (process_rtx): Call it for DEFINE_PREDICATE and
6816 DEFINE_SPECIAL_PREDICATE.
6818 2011-04-12 Richard Sandiford <richard.sandiford@linaro.org>
6820 * config/arm/arm.c (arm_print_operand): Use MEM_SIZE to get the
6821 size of a '%A' memory reference.
6822 (T_DREG, T_QREG): New neon_builtin_type_bits.
6823 (arm_init_neon_builtins): Assert that the load and store operands
6824 are neon_struct_operands.
6825 (locate_neon_builtin_icode): Provide the neon_builtin_type_bits.
6826 (NEON_ARG_MEMORY): New builtin_arg.
6827 (neon_dereference_pointer): New function.
6828 (arm_expand_neon_args): Add a neon_builtin_type_bits argument.
6829 Handle NEON_ARG_MEMORY.
6830 (arm_expand_neon_builtin): Update after above interface changes.
6831 Use NEON_ARG_MEMORY for loads and stores.
6832 * config/arm/predicates.md (neon_struct_operand): New predicate.
6833 * config/arm/iterators.md (V_two_elem): Tweak formatting.
6834 (V_three_elem): Use BLKmode for accesses that have no associated mode.
6835 (V_four_elem): Tweak formatting.
6836 * config/arm/neon.md (neon_vld1<mode>, neon_vld1_dup<mode>)
6837 (neon_vst1_lane<mode>, neon_vst1<mode>, neon_vld2<mode>)
6838 (neon_vld2_lane<mode>, neon_vld2_dup<mode>, neon_vst2<mode>)
6839 (neon_vst2_lane<mode>, neon_vld3<mode>, neon_vld3_lane<mode>)
6840 (neon_vld3_dup<mode>, neon_vst3<mode>, neon_vst3_lane<mode>)
6841 (neon_vld4<mode>, neon_vld4_lane<mode>, neon_vld4_dup<mode>)
6842 (neon_vst4<mode>): Replace pointer operand with a memory operand.
6843 Use %A in the output template.
6844 (neon_vld3qa<mode>, neon_vld3qb<mode>, neon_vst3qa<mode>)
6845 (neon_vst3qb<mode>, neon_vld4qa<mode>, neon_vld4qb<mode>)
6846 (neon_vst4qa<mode>, neon_vst4qb<mode>): Likewise, but halve
6847 the width of the memory access. Remove post-increment.
6848 * config/arm/neon-testgen.ml: Allow addresses to have an alignment.
6850 2011-04-12 Nick Clifton <nickc@redhat.com>
6852 * config/v850/v850.c (expand_prologue): Do not use the CALLT
6853 instruction for interrupt handlers if the target is the basic V850
6855 (expand_epilogue): Likewise.
6857 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6859 PR rtl-optimization/48549
6860 * combine.c (propagate_for_debug): Also stop after BB_END of
6861 this_basic_block. Process LAST and just stop processing after it.
6862 (combine_instructions): If last_combined_insn has been deleted,
6863 set last_combined_insn to its PREV_INSN.
6865 2011-04-12 Richard Guenther <rguenther@suse.de>
6867 PR tree-optimization/46076
6868 * gimple.h (struct gimple_statement_call): Add fntype field.
6869 (gimple_call_fntype): Adjust.
6870 (gimple_call_set_fntype): New function.
6871 * gimple.c (gimple_build_call_1): Set the call function type.
6872 * gimplify.c (gimplify_call_expr): Preserve the function
6873 type the frontend used for the call.
6874 (gimplify_modify_expr): Likewise.
6875 * lto-streamer-in.c (input_gimple_stmt): Input the call stmts
6877 * lto-streamer-out.c (output_gimple_stmt): Output the call stmts
6879 * tree-ssa.c (useless_type_conversion_p): Function pointer
6880 conversions are useless.
6882 2011-04-12 Martin Jambor <mjambor@suse.cz>
6884 * cgraph.h (cgraph_node): Remove function declaration.
6885 (cgraph_create_node): Declare.
6886 (cgraph_get_create_node): Likewise.
6887 * cgraph.c (cgraph_create_node): Renamed to cgraph_create_node_1.
6888 Updated all callers.
6889 (cgraph_node): Renamed to cgraph_create_node, assert that a node for
6890 the decl does not already exist. Call cgraph_get_create_node instead
6892 (cgraph_get_create_node): New function.
6893 (cgraph_same_body_alias): Update comment.
6894 (cgraph_set_call_stmt): Call cgraph_get_node instead of cgraph_node,
6895 assert it does not return NULL.
6896 (cgraph_update_edges_for_call_stmt): Likewise.
6897 (cgraph_clone_edge): Likewise.
6898 (cgraph_create_virtual_clone): Likewise.
6899 (cgraph_update_edges_for_call_stmt_node): Call cgraph_get_create_node
6900 instead of cgraph_node.
6901 (cgraph_add_new_function): Call cgraph_create_node or
6902 cgraph_get_create_node instead of cgraph_node.
6903 * cgraphbuild.c (record_reference): Call cgraph_get_create_node
6904 instead of cgraph_node.
6905 (record_eh_tables): Likewise.
6906 (mark_address): Likewise.
6907 (mark_load): Likewise.
6908 (build_cgraph_edges): Call cgraph_get_create_node instead
6910 (rebuild_cgraph_edges): Likewise.
6911 * cgraphunit.c (cgraph_finalize_function): Call cgraph_get_create_node
6912 instead of cgraph_node.
6913 (cgraph_copy_node_for_versioning): Call cgraph_create_node instead of
6915 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Call
6916 cgraph_create_node instead of cgraph_node.
6917 * c-decl.c (finish_function): Call cgraph_get_create_node instead
6919 * lto-cgraph.c (input_node): Likewise.
6920 * lto-streamer-in.c (input_function): Likewise.
6921 * varasm.c (mark_decl_referenced): Likewise.
6922 (assemble_alias): Likewise.
6924 2011-04-12 Martin Jambor <mjambor@suse.cz>
6926 * tree-inline.c (tree_function_versioning): Call cgraph_get_node
6927 instead of cgraph_node and assert it does not return NULL.
6928 * lto-streamer-in.c (lto_read_body): Likewise.
6929 * omp-low.c (new_omp_context): Likewise.
6930 (create_task_copyfn): Likewise.
6931 * tree-emutls.c (lower_emutls_function_body): Likewise.
6932 * matrix-reorg.c (transform_allocation_sites): Likewise.
6934 2011-04-12 Jakub Jelinek <jakub@redhat.com>
6937 * c-typeck.c (build_asm_expr): Error out on attempts to use
6938 void type outputs or inputs for constraints that allow reg or
6941 2011-04-11 Chung-Lin Tang <cltang@codesourcery.com>
6942 Richard Earnshaw <rearnsha@arm.com>
6945 * config/arm/arm.c (arm_legitimize_reload_address): Update cases
6946 to use sign-magnitude offsets. Reject unsupported unaligned
6947 cases. Add detailed description in comments.
6948 * config/arm/arm.md (reload_outdf): Disable for ARM mode; change
6949 condition from TARGET_32BIT to TARGET_ARM.
6951 2011-04-11 Nathan Froyd <froydnj@codesourcery.com>
6953 * tree.h (struct typed_tree): New.
6954 (struct tree_common): Include it instead of tree_base.
6955 (TREE_TYPE): Update for new location of type field.
6956 (TYPE_USER_ALIGN, TYPE_PACKED): Refer to base field directly.
6957 (DECL_USER_ALIGN, DECL_PACKED): Likewise.
6958 (union tree_node): Add typed field.
6959 * treestruct.def (TS_TYPED): New.
6960 * lto-streamer.c (check_handled_ts_structures): Handle it.
6961 * tree.c (MARK_TS_TYPED): New macro.
6962 (MARK_TS_COMMON): Call it instead of MARK_TS_BASE.
6964 2011-04-11 Eric Botcazou <ebotcazou@adacore.com>
6966 * cfghooks.c (redirect_edge_and_branch_force): Localize variable.
6967 (force_nonfallthru): Do not alter the loop nest if no basic block
6970 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
6972 * config/i386/sse.md (VI): New mode iterator.
6974 (AVX256MODEI): Ditto.
6975 (AVXMODEF4P): Ditto.
6976 (avxvecpsmode): Ditto.
6977 (one_cmpl<mode>2): Enable for TARGET_SSE. Use VI mode iterator.
6978 (sse2_andnot<mode>3): New expander.
6979 (*andnot<mode>3): Merge with *sse2_andnot<mode>3 and
6980 *avx_andnot<mode>3. Enable for TARGET_SSE. Use VI mode iterator.
6981 (<any_logic:code><mode>3): Use VI mode iterator.
6982 (*<any_logic:code><mode>3): Merge with *sse2_<any_logic:code><mode>3
6983 and *avx_<any_logic:code><mode>3. Use VI mode iterator.
6984 (*andnottf3): Handle AVX three-operand constraints.
6985 (*<any_logic:code>tf3): Handle AVX three-operand constraints.
6987 2011-04-11 Joseph Myers <joseph@codesourcery.com>
6988 Robert Millan <rmh@gnu.org>
6990 * config.gcc (x86_64-*-kfreebsd*-gnu): Use i386/kfreebsd-gnu.h.
6991 * config/i386/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKER32,
6992 GNU_USER_DYNAMIC_LINKER64): Define.
6993 (REG_NAME): Don't undefine.
6994 (MD_UNWIND_SUPPORT): Undefine.
6995 * config/i386/knetbsd-gnu.h (GNU_USER_LINK_EMULATION): Define.
6996 (REG_NAME): Don't undefine.
6997 (MD_UNWIND_SUPPORT): Undefine.
6998 * config/i386/kopensolaris-gnu.h (GNU_USER_LINK_EMULATION): Define.
7000 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7002 * config/i386/gnu.h (GNU_USER_LINK_EMULATION): Define.
7003 (CPP_SPEC, CC1_SPEC, ENDFILE_SPEC): Remove.
7005 2011-04-11 Xinliang David Li <davidxl@google.com>
7007 * value-profile.c (check_ic_target): New function.
7008 (gimple_ic_transform): Sanity check indirect call target.
7009 * gimple-low.c (gimple_check_call_args): Interface change.
7010 (gimple_check_call_matching_types): New function.
7011 * tree-inline.c (tree_can_inline_p): Call new function.
7013 2011-04-11 Basile Starynkevitch <basile@starynkevitch.net>
7015 * Makefile.in (PLUGIN_HEADERS): Add gimple-pretty-print.h
7016 tree-pretty-print.h & realmpfr.h.
7018 2011-04-11 Vladimir Makarov <vmakarov@redhat.com>
7021 * ira.c (setup_pressure_classes): Fix typo in loop condition.
7022 (setup_allocno_and_important_classes): Ditto.
7024 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7026 * config/alpha/linux-elf.h (LINUX_DYNAMIC_LINKER): Rename to
7027 GNU_USER_DYNAMIC_LINKER.
7028 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Change
7029 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7030 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Change
7031 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7032 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7033 GNU_USER_TARGET_OS_CPP_BUILTINS.
7034 * config/bfin/linux.h (TARGET_OS_CPP_BUILTINS): Change
7035 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7036 * config/bfin/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7037 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7038 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Change
7039 LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7040 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7041 GNU_USER_TARGET_OS_CPP_BUILTINS.
7042 * config/frv/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7043 GNU_USER_DYNAMIC_LINKER.
7044 * config/gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7045 GNU_USER_TARGET_OS_CPP_BUILTINS.
7046 * config/i386/gnu-user.h (TARGET_OS_CPP_BUILTINS): Change
7047 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7048 * config/i386/gnu-user64.h (TARGET_OS_CPP_BUILTINS): Change
7049 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7050 * config/i386/linux.h (GNU_USER_DYNAMIC_LINKER): Remove.
7051 * config/i386/linux64.h (GNU_USER_DYNAMIC_LINKER32,
7052 GNU_USER_DYNAMIC_LINKER64): Remove.
7053 * config/ia64/linux.h (TARGET_OS_CPP_BUILTINS): Change
7054 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7055 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7056 GNU_USER_DYNAMIC_LINKER.
7057 * config/kfreebsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7058 GNU_USER_TARGET_OS_CPP_BUILTINS.
7059 * config/knetbsd-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7060 GNU_USER_TARGET_OS_CPP_BUILTINS.
7061 * config/kopensolaris-gnu.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename
7062 to GNU_USER_TARGET_OS_CPP_BUILTINS.
7063 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Rename to
7064 GNU_USER_TARGET_OS_CPP_BUILTINS.
7065 (LINUX_DYNAMIC_LINKER): Rename to GNU_USER_DYNAMIC_LINKER.
7066 (LINUX_DYNAMIC_LINKER32): Rename to GNU_USER_DYNAMIC_LINKER32.
7067 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7068 * config/lm32/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Change
7069 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7070 * config/m32r/linux.h (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7071 GNU_USER_DYNAMIC_LINKER.
7072 (TARGET_OS_CPP_BUILTINS): Change LINUX_TARGET_OS_CPP_BUILTINS to
7073 GNU_USER_TARGET_OS_CPP_BUILTINS.
7074 * config/m68k/linux.h (TARGET_OS_CPP_BUILTINS): Change
7075 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7076 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7077 GNU_USER_DYNAMIC_LINKER.
7078 * config/m68k/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7079 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7080 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Change
7081 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7082 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7083 GNU_USER_DYNAMIC_LINKER.
7084 * config/mips/linux64.h (LINUX_DYNAMIC_LINKERN32): Rename to
7085 GNU_USER_DYNAMIC_LINKERN32.
7086 (LINK_SPEC): Change LINUX_DYNAMIC_LINKERN32 to
7087 GNU_USER_DYNAMIC_LINKERN32. Change LINUX_DYNAMIC_LINKER64 to
7088 GNU_USER_DYNAMIC_LINKER64. Change LINUX_DYNAMIC_LINKER32 to
7089 GNU_USER_DYNAMIC_LINKER32.
7090 * config/mn10300/linux.h (TARGET_OS_CPP_BUILTINS): Change
7091 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7092 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7093 GNU_USER_DYNAMIC_LINKER.
7094 * config/moxie/uclinux.h (TARGET_OS_CPP_BUILTINS): Change
7095 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7096 * config/pa/pa-linux.h (TARGET_OS_CPP_BUILTINS): Change
7097 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7098 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7099 * config/rs6000/linux64.h (LINUX_DYNAMIC_LINKER32): Rename to
7100 GNU_USER_DYNAMIC_LINKER32.
7101 (LINUX_DYNAMIC_LINKER64): Rename to GNU_USER_DYNAMIC_LINKER64.
7102 * config/rs6000/sysv4.h (LINUX_DYNAMIC_LINKER): Rename to
7103 GNU_USER_DYNAMIC_LINKER.
7104 * config/s390/linux.h (TARGET_OS_CPP_BUILTINS): Change
7105 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7106 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7107 GNU_USER_DYNAMIC_LINKER32. Change LINUX_DYNAMIC_LINKER64 to
7108 GNU_USER_DYNAMIC_LINKER64.
7109 * config/sh/linux.h (TARGET_OS_CPP_BUILTINS): Change
7110 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7111 (SUBTARGET_LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7112 GNU_USER_DYNAMIC_LINKER.
7113 * config/sparc/linux.h (TARGET_OS_CPP_BUILTINS): Change
7114 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7115 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to
7116 GNU_USER_DYNAMIC_LINKER.
7117 * config/sparc/linux64.h (TARGET_OS_CPP_BUILTINS): Change
7118 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7119 (LINK_ARCH32_SPEC): Change LINUX_DYNAMIC_LINKER32 to
7120 GNU_USER_DYNAMIC_LINKER32.
7121 (LINK_ARCH64_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7122 GNU_USER_DYNAMIC_LINKER64.
7123 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER64 to
7124 GNU_USER_DYNAMIC_LINKER64.
7125 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Change
7126 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7127 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Change
7128 LINUX_TARGET_OS_CPP_BUILTINS to GNU_USER_TARGET_OS_CPP_BUILTINS.
7129 (LINK_SPEC): Change LINUX_DYNAMIC_LINKER to GNU_USER_DYNAMIC_LINKER.
7131 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7133 * config/i386/gnu-user.h: Copy from linux.h. Update comments.
7134 (LINK_EMULATION, GLIBC_DYNAMIC_LINKER): Remove.
7135 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_LINK_EMULATION and
7136 GNU_USER_DYNAMIC_LINKER.
7137 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7138 * config/i386/gnu-user64.h: Copy from linux64.h. Update comments.
7139 (GLIBC_DYNAMIC_LINKER32, GLIBC_DYNAMIC_LINKER64): Remove.
7140 (LINK_SPEC): Use GNU_USER_DYNAMIC_LINKER32 and
7141 GNU_USER_DYNAMIC_LINKER64.
7142 (MD_UNWIND_SUPPORT, REG_NAME): Remove.
7143 * config/i386/kfreebsd-gnu.h (LINK_EMULATION): Change to
7144 GNU_USER_LINK_EMULATION.
7145 * config/i386/linux.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
7146 DEFAULT_PCC_STRUCT_RETURN, TARGET_TLS_DIRECT_SEG_REFS_DEFAULT,
7147 ASM_COMMENT_START, DBX_REGISTER_NUMBER, NO_PROFILE_COUNTERS,
7148 MCOUNT_NAME, SUBTARGET_FRAME_POINTER_REQUIRED, SIZE_TYPE,
7149 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS,
7150 CPP_SPEC, CC1_SPEC): Remove.
7151 (LINK_EMULATION): Change to GNU_USER_LINK_EMULATION.
7152 (GNU_USER_DYNAMIC_LINKER): Define.
7153 (ASM_SPEC, SUBTARGET_EXTRA_SPECS, LINK_SPEC, ENDFILE_SPEC,
7154 ASM_OUTPUT_ALIGNED_BSS, ASM_OUTPUT_MAX_SKIP_ALIGN,
7155 ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX, CRT_GET_RFIB_DATA,
7156 LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT, TF_SIZE,
7157 TARGET_ASM_FILE_END, STACK_CHECK_MOVING_SP,
7158 STACK_CHECK_STATIC_BUILTIN, TARGET_THREAD_SSP_OFFSET,
7159 TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7160 * config/i386/linux64.h (TARGET_OS_CPP_BUILTINS, CPP_SPEC,
7161 CC1_SPEC, DEFAULT_PCC_STRUCT_RETURN,
7162 TARGET_TLS_DIRECT_SEG_REFS_DEFAULT, SPEC_32, SPEC_64, ASM_SPEC,
7163 LINK_SPEC, ENDFILE_SPEC, MULTILIB_DEFAULTS, LIBGCC2_HAS_TF_MODE,
7164 LIBGCC2_TF_CEXT, TF_SIZE, TARGET_ASM_FILE_END): Remove.
7165 (GNU_USER_DYNAMIC_LINKER32, GNU_USER_DYNAMIC_LINKER64): Define.
7166 (STACK_CHECK_MOVING_SP, STACK_CHECK_STATIC_BUILTIN,
7167 TARGET_THREAD_SSP_OFFSET, TARGET_CAN_SPLIT_STACK,
7168 TARGET_THREAD_SPLIT_STACK_OFFSET): Remove.
7169 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7170 GNU_USER_DYNAMIC_LINKER.
7171 * config/kfreebsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7172 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7173 * config/knetbsd-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7174 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7175 * config/kopensolaris-gnu.h (GLIBC_DYNAMIC_LINKER): Change to
7176 GNU_USER_DYNAMIC_LINKER. Unconditionally undefine and redefine.
7177 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
7178 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
7179 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
7180 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu): Use the new headers.
7182 2011-04-11 Kai Tietz <ktietz@redhat.com>
7186 * config/i386/i386-protos.h (ix86_get_callcvt): New prototype.
7187 * config/i386/i386.c (ix86_handle_cconv_attribute): Adjust
7189 (ix86_is_msabi_thiscall): Removed.
7190 (ix86_is_type_thiscall): Likewise.
7191 (ix86_get_callcvt): New function.
7192 (ix86_comp_type_attributes): Simplify check.
7193 (ix86_function_regparm): Use ix86_get_callcvt for calling
7194 convention attribute checks.
7195 (ix86_return_pops_args): Likewise.
7196 (ix86_static_chain): Likewise.
7197 (x86_this_parameter): Likewise.
7198 (x86_output_mi_thunk): Likewise.
7199 (ix86_function_type_abi): Optimize check for types without attributes.
7200 * config/i386/i386.h (IX86_CALLCVT_CDECL, IX86_CALLCVT_STDCALL,
7201 IX86_CALLCVT_FASTCALL, IX86_CALLCVT_THISCALL, IX86_CALLCVT_REGPARM,
7202 IX86_CALLCVT_SSEREGPARM): New macros to represent calling convention
7204 (IX86_BASE_CALLCVT): Helper macro.
7205 * config/i386/netware.c (i386_nlm_maybe_mangle_decl_assembler_name):
7206 Use ix86_get_callcvt for calling convention attribute checks and avoid
7207 symbol-decoration for stdcall in TARGET_RTD case.
7208 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
7210 (gen_stdcall_or_fastcall_suffix): Adjust ident and use DECL_ORIGIN
7213 2011-04-11 Uros Bizjak <ubizjak@gmail.com>
7215 * config/i386/sse.md (VI_128): New mode iterator.
7216 (VI12_128): Rename from SSEMODE12.
7217 (VI14_128): Rename from SSEMODE14.
7218 (VI124_128): New mode iterator.
7219 (VI24_128): Rename from SSEMODE248.
7220 (VI248_128): Rename from SSEMODE248.
7221 (SSEMODE124C8): Remove.
7222 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7223 (*sse2_<plusminus_insn><mode>3): Merge with
7224 *avx_<plusminus_insn><mode>3.
7225 (*mulv8hi3): Merge with *avx_mulv8hi3.
7226 (*<s>mulv8hi3_highpart): Merge with *avx_<s>mulv8hi3_highpart.
7227 (*sse2_umulv2siv2di3): Merge with *avx_umulv2siv2di3.
7228 (*sse2_pmaddwd): Merge with *avx_pmaddwd.
7229 (*sse4_1_mulv4si3): Merge with *avx_mulv4si3.
7230 (ashr<mode>3): Merge with *avx_ashr<mode>3.
7231 (lshr<mode>3): Merge with *avx_lshr<mode>3.
7232 (ashl<mode>3): Merge with *avx_ashl<mode>3.
7233 (sse2_ashlv1ti3): Merge with *avx_ashlv1ti3.
7234 (sse2_lshrv1ti3): Merge with *avx_lshrv1ti3.
7235 (*sse4_1_<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7236 (*<smaxmin:code>v8hi3): Ditto.
7237 (*sse4_1_<umaxmin:code><mode>3): Merge with *avx_<umaxmin:code><mode>3.
7238 (*<smaxmin:code>v16qi3): Ditto.
7239 (*sse4_1_eqv2di3): Merge with *avx_eq<mode>3.
7240 (*sse2_eq<mode>3): Ditto.
7241 (*sse4_2_eqv2di3): Merge with *avx_gt<mode>3.
7242 (*sse2_gt<mode>3): Ditto.
7243 (vcondv2di): Split out of vcond<mode>.
7244 (vconduv2di): Split out of vcondu<mode>.
7246 2011-04-11 Richard Guenther <rguenther@suse.de>
7248 * gimplify.c (gimple_fold_indirect_ref): Check host_integerp
7249 before calling tree_low_cst.
7251 2011-04-11 Richard Guenther <rguenther@suse.de>
7253 * stor-layout.c (layout_type): Compute all array index size operations
7254 in the original type.
7255 (initialize_sizetypes): Add comment.
7256 (set_sizetype): Do not set TREE_TYPE of a TREE_VEC.
7258 2011-04-11 Joseph Myers <joseph@codesourcery.com>
7260 * common.opt (Tbss=, Tdata=, Ttext=): New options.
7262 2011-04-11 Martin Jambor <mjambor@suse.cz>
7264 * cgraph.c (cgraph_local_info): Call cgraph_get_node instead
7265 of cgraph_node, handle NULL return value.
7266 (cgraph_global_info): Likewise.
7267 (cgraph_rtl_info): Likewise.
7268 * tree-inline.c (estimate_num_insns): Likewise.
7269 * gimplify.c (unshare_body): Likewise.
7270 (unvisit_body): Likewise.
7271 (gimplify_body): Likewise.
7272 * predict.c (optimize_function_for_size_p): Likewise.
7273 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
7274 (call_may_clobber_ref_p_1): Likewise.
7275 * varasm.c (function_section_1): Likewise.
7276 (assemble_start_function): Likewise.
7278 2011-04-11 Martin Jambor <mjambor@suse.cz>
7280 * except.c (set_nothrow_function_flags): Call cgraph_get_node instead
7282 * final.c (rest_of_clean_state): Likewise.
7283 * gimple-iterator.c (update_call_edge_frequencies): Likewise.
7284 * passes.c (pass_init_dump_file): Likewise.
7285 (execute_all_ipa_transforms): Likewise.
7286 (function_called_by_processed_nodes_p): Likewise.
7287 * predict.c (maybe_hot_frequency_p): Likewise.
7288 (probably_never_executed_bb_p): Likewise.
7289 (compute_function_frequency): Likewise.
7290 * tree-nested.c (check_for_nested_with_variably_modified): Likewise.
7291 (unnest_nesting_tree_1): Likewise.
7292 (lower_nested_functions): Likewise.
7293 * tree-optimize.c (execute_fixup_cfg): Likewise.
7294 (tree_rest_of_compilation): Likewise.
7295 * tree-profile.c (gimple_gen_ic_func_profiler): Likewise.
7296 * tree-sra.c (ipa_early_sra): Likewise.
7297 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
7298 * config/i386/i386.c (ix86_compute_frame_layout): Likewise.
7299 * ipa.c (record_cdtor_fn): Likewise.
7300 * ipa-inline.c (cgraph_early_inlining): Likewise.
7301 (compute_inline_parameters_for_current): Likewise.
7302 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
7303 * ipa-pure-const.c (local_pure_const): Likewise.
7304 * ipa-split.c (split_function): Likewise.
7305 (execute_split_functions): Likewise.
7306 * cgraphbuild.c (build_cgraph_edges): Likewise.
7307 (rebuild_cgraph_edges): Likewise.
7308 (cgraph_rebuild_references): Likewise.
7309 (remove_cgraph_callee_edges): Likewise.
7310 * cgraphunit.c (cgraph_mark_if_needed): Likewise.
7311 (verify_cgraph_node): Likewise.
7312 (cgraph_analyze_functions): Likewise.
7313 (cgraph_preserve_function_body_p): Likewise.
7314 (save_inline_function_body): Likewise.
7315 (save_inline_function_body): Likewise.
7316 * tree-inline.c (copy_bb): Likewise.
7317 (optimize_inline_calls): Likewise.
7319 2011-04-11 Martin Jambor <mjambor@suse.cz>
7321 PR tree-optimization/48195
7322 * ipa-cp.c (ipcp_driver): Call ipa_check_create_node_params and
7323 ipa_check_create_edge_args.
7324 (ipcp_generate_summary): Do not call ipa_check_create_node_params and
7325 ipa_check_create_edge_args.
7326 * ipa-inline.c (inline_generate_summary): Do not call
7327 ipa_check_create_node_params and ipa_check_create_edge_args.
7328 * ipa-prop.c (ipa_analyze_node): Call ipa_check_create_node_params and
7329 ipa_check_create_edge_args.
7331 2011-04-09 Anatoly Sokolov <aesok@post.ru>
7333 * expr.c (expand_expr_real_1): Use add_to_hard_reg_set function
7335 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
7336 * function.c (record_hard_reg_sets): Likewise.
7337 * ira.c (compute_regs_asm_clobbered): Likewise.
7338 * sched-deps.c (sched_analyze_1): Likewise.
7339 * reload1.c (mark_reload_reg_in_use, choose_reload_regs): Likewise.
7341 2011-04-09 Xinliang David Li <davidxl@google.com>
7343 PR tree-optimization/PR48484
7344 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds): Set
7345 has_valid_pred lazily
7347 2011-04-09 Duncan Sands <baldrick@free.fr>
7349 * tree.c (array_type_nelts): Bail out if TYPE_MAX_VALUE not set.
7351 2011-04-08 Eric Botcazou <ebotcazou@adacore.com>
7353 * combine.c (combine_validate_cost): Adjust comments. Set registered
7354 cost of I0 to zero at the end, if any.
7356 2011-04-08 Xinliang David Li <davidxl@google.com>
7358 * ipa-cp.c (ipcp_update_profiling): Correct negative scale factor due
7359 to insane profile data.
7361 2011-04-08 Xinliang David Li <davidxl@google.com>
7363 * ipa-cp.c (ipcp_update_profiling): Correct
7364 negative scale factor due to insane profile data.
7366 2011-04-08 Xinliang David Li <davidxl@google.com>
7368 * final.c (dump_basic_block_info): New function.
7369 (final): Dump basic block.
7370 (final_scan_insn): Remove old dump.
7372 2011-04-08 Steven G. Kargl <kargl@gcc.gnu.org>
7375 * config.gcc (i386-*-freebsd): Disable unwind table generation for
7378 2011-04-08 Michael Matz <matz@suse.de>
7381 * jump.c (rebuild_jump_labels_1, rebuild_jump_labels_chain): New
7383 (rebuild_jump_labels): Call rebuild_jump_labels_1.
7384 * rtl.h (rebuild_jump_labels_chain): Declare.
7385 * cfgexpand.c (gimple_expand_cfg): Initialize JUMP_LABEL also on
7386 insns inserted on edges.
7388 2011-04-08 Joseph Myers <joseph@codesourcery.com>
7390 * config.gcc (arm*-*-*): Add arm/arm-tables.opt to extra_options.
7391 * config/arm/arm-arches.def: New.
7392 * config/arm/arm-opts.h: New.
7393 * config/arm/genopt.sh: New.
7394 * config/arm/arm-tables.opt: New (generated).
7395 * config/arm/arm.c (arm_handle_option, arm_target_help,
7396 TARGET_HANDLE_OPTION, TARGET_HELP, arm_find_cpu): Remove.
7397 (all_architectures): Get most table contents from arm-arches.def.
7398 (arm_option_override): Set arm_selected_arch, arm_selected_cpu and
7399 arm_selected_tune here.
7400 * config/arm/arm.h (enum processor_type): Move to arm-opts.h.
7401 * config/arm/arm.opt (config/arm/arm-opts.h): New HeaderInclude.
7402 (march=, mcpu=, mtune=): Use Enum and Var.
7403 * config/arm/t-arm ($(srcdir)/config/arm/arm-tables.opt): New.
7404 (arm.o): Update dependencies.
7406 2011-04-08 Basile Starynkevitch <basile@starynkevitch.net>
7408 * gengtype.c (write_typed_alloc_def): New argument f. Use it instead
7410 (write_typed_struct_alloc_def, write_typed_typedef_alloc_def)
7411 (write_typed_alloc_defns): Likewise.
7412 (main): Calls write_typed_alloc_defns with output_header.
7414 2011-04-08 Vladimir Makarov <vmakarov@redhat.com>
7417 * ira-color.c (setup_profitable_hard_regs): Add comments.
7418 Don't take prohibited hard regs into account.
7419 (setup_conflict_profitable_regs): Rename to
7420 get_conflict_profitable_regs.
7421 (check_hard_reg_p): Check prohibited hard regs.
7423 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
7425 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Call use_reg.
7426 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Likewise.
7427 * config/sparc/sparc.c (sparc_legitimize_tls_address): Likewise.
7429 2011-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7432 * config/pa/pa.c (hppa_register_move_cost): Increase to 18 cost of
7433 move from floating point to shift amount register.
7434 (emit_move_sequence): Remove secondary reload support for floating
7435 point to shift amount amount register copies.
7436 (pa_secondary_reload): Return GENERAL_REGS for floating point/shift
7437 amount register copies.
7438 * config/pa/pa32-regs.h (HARD_REGNO_MODE_OK): For shift amount
7439 register, return false if mode isn't a scalar integer mode.
7440 * config/pa/pa64-regs.h (HARD_REGNO_MODE_OK): Likewise.
7442 2011-04-08 Richard Guenther <rguenther@suse.de>
7444 * gimple.c (gimple_call_flags): Remove kludge.
7446 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7448 * sel-sched.c (sel_region_init): Move call to
7449 sel_setup_region_sched_flags after setup_current_loop_nest.
7451 2011-04-08 Andrey Belevantsev <abel@ispras.ru>
7453 PR rtl-optimization/48272
7454 * sched-deps.c (setup_insn_reg_pressure_info): Export and rename to
7455 init_insn_reg_pressure_info. Adjust a caller.
7456 * sched-int.h (init_insn_reg_pressure_info): Declare.
7457 * haifa-sched.c (haifa_init_insn): Call init_insn_reg_pressure_info
7458 when sched-pressure is enabled.
7460 2011-04-08 Richard Guenther <rguenther@suse.de>
7462 * gimple.c (gimple_set_modified): Do not queue calls to
7463 MODIFIED_NORETURN_CALLS here ...
7464 * tree-ssa-operands.c (update_stmt_operands): ... but here.
7466 2011-04-08 Richard Guenther <rguenther@suse.de>
7469 * toplev.c (lang_dependent_init): Do not open asm_out_file
7470 in WPA mode, nor perform debug machinery initialization.
7471 (finalize): Do not unlink asm_out_file in WPA mode.
7473 2011-04-08 Richard Guenther <rguenther@suse.de>
7475 * gimple.h (gimple_call_fntype): New function.
7476 (gimple_call_return_type): Use it.
7477 * expr.c (expand_expr_real_1): Use gimple_call_fntype.
7478 * gimple-low.c (gimple_check_call_args): Likewise.
7479 * gimple.c (gimple_call_flags): Likewise.
7480 (gimple_call_arg_flags): Likewise.
7481 (gimple_call_return_flags): Likewise.
7482 * tree-cfg.c (verify_gimple_call): Likewise.
7483 (do_warn_unused_result): Likewise.
7484 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
7485 * value-prof.c (gimple_ic_transform): Fix fndecl check.
7487 2011-04-08 Dmitry Melnik <dm@ispras.ru>
7489 PR rtl-optimization/48235
7490 * sel-sched.c (code_motion_process_successors): Recompute the last
7491 insn in basic block if control flow changed.
7492 (code_motion_path_driver): Ditto. Recompute the first insn as well.
7493 Update condition for ilist_remove.
7495 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7497 PR rtl-optimization/48302
7498 * sel-sched-ir.h (sel_add_loop_preheaders): Update prototype.
7499 * sel-sched-ir.c (sel_add_loop_preheaders): Add 'bbs' argument. Use
7500 it to record added preheader blocks.
7501 * sel-sched.c (setup_current_loop_nest): Add 'bbs' argument. Pass it
7502 on to sel_add_loop_preheaders.
7503 (sel_region_init): Move call to setup_current_loop_nest after
7506 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7509 * cfgloop.h (loop_has_exit_edges): New helper.
7510 * sel-sched-ir.c (init_global_and_expr_for_insn): Make CALLs
7512 * sel-sched.c (sel_setup_region_sched_flags): Don't pipeline loops
7513 that have no exit edges.
7515 2011-04-08 Alexander Monakov <amonakov@ispras.ru>
7517 PR rtl-optimization/48442
7518 * sel-sched.c (init_seqno): Remove number_of_insns argument. Update
7519 all callers. Adjust assert.
7521 2011-04-08 Jakub Jelinek <jakub@redhat.com>
7523 PR tree-optimization/48377
7524 * tree-vect-data-refs.c (vector_alignment_reachable_p): Set
7525 is_packed to true even for types with smaller TYPE_ALIGN than
7528 2011-04-08 Richard Guenther <rguenther@suse.de>
7531 * doc/tm.texi: Re-generate.
7533 2011-04-08 Wei Guozhi <carrot@google.com>
7536 * config/arm/arm-protos.h (arm_attr_length_push_multi): New prototype.
7537 * config/arm/arm.c (arm_attr_length_push_multi): New function.
7538 * config/arm/arm.md (*push_multi): Change the length computation to
7541 2011-04-08 Anatoly Sokolov <aesok@post.ru>
7543 * doc/tm.texi.in (ASM_OUTPUT_BSS): Remove documentation.
7544 (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS): Update documentation.
7545 * doc/tm.texi: Regenerate.
7546 * system.h (ASM_OUTPUT_BSS): Poison.
7547 * varasm.c (asm_output_bss): Remove function.
7548 (emit_bss, init_varasm_once): Don't use ASM_OUTPUT_BSS macro.
7550 * config/frv/frv.h (BSS_SECTION_ASM_OP): Remove comment.
7551 * config/frv/fr30.h (BSS_SECTION_ASM_OP): Likewise.
7552 * config/i386/djgpp.h (BSS_SECTION_ASM_OP): Likewise.
7553 * config/i386/i386elf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7555 * config/sh/sh.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7557 * config/m68k/m68kelf.h (BSS_SECTION_ASM_OP, ASM_OUTPUT_ALIGNED_BSS):
7559 * config/m68k/netbsd-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
7561 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7563 * config/rx/rx.opt (rx610, rx200, rx600): Use Enum not Name on
7566 2011-04-07 Joseph Myers <joseph@codesourcery.com>
7568 * config/m68k/m68k.c (m68k_handle_option): Don't handle
7569 OPT_m68000, OPT_mc68000, OPT_m68010, OPT_m68020, OPT_mc68020,
7570 OPT_m68030, OPT_m68040, OPT_m68060, OPT_m68302, OPT_m68332 and
7572 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7573 handle -mc68000, -m68000, -m68302, -m68010, -mc68020, -m68020,
7574 -m68030, -m68040, -m68060, -mcpu32 and -m68332.
7575 * config/m68k/m68k.opt (m68000, m68010, m68020, m68030, m68040,
7576 m68060, m68302, m68332, mc68000, mc68020, mcpu32): Use Alias.
7577 * config/m68k/t-mlibs (CANONICALIZE_OPTIONS): Remove.
7578 (MULTILIB_OPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7579 (MULTILIB_MATCHES): Map -march= options to corresponding -mcpu=
7580 options. Don't map other m68k options manually. Don't handle
7581 old-style options as canonical.
7582 (MULTILIB_EXCEPTIONS): Don't use $(CANONICALIZE_OPTIONS).
7583 * doc/install.texi (m68k-*-*): Document binutils version requirement.
7585 2011-04-07 Eric Botcazou <ebotcazou@adacore.com>
7587 * basic-block.h (force_nonfallthru): Move to...
7588 * cfghooks.h (struct cfg_hooks): Add force_nonfallthru hook.
7589 (force_nonfallthru): ...here.
7590 * cfghooks.c (force_nonfallthru): New function.
7591 * cfgrtl.c (force_nonfallthru): Rename into...
7592 (rtl_force_nonfallthru): ...this.
7593 (commit_one_edge_insertion): Do not set AUX field.
7594 (commit_edge_insertions): Do not discover new basic blocks.
7595 (rtl_cfg_hooks): Add rtl_force_nonfallthru.
7596 (cfg_layout_rtl_cfg_hooks): Likewise.
7597 * function.c (thread_prologue_and_epilogue_insns): Remove bogus
7598 ATTRIBUTE_UNUSED. Discover new basic blocks in the prologue insns.
7599 * tree-cfg.c (gimple_cfg_hooks): Add NULL for force_nonfallthru.
7601 2011-04-07 Anatoly Sokolov <aesok@post.ru>
7603 * config/mips/mips.h (REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
7606 2011-04-07 Uros Bizjak <ubizjak@gmail.com>
7608 * config/i386/sse.md: Update copyright year.
7609 (avxcvtvecmode): Remove.
7610 (sse_movhlps): Merge with *avx_movhlps.
7611 (sse_movlhps): Merge with *avx_movlhps.
7612 (vec_interleave_highv4sf): Merge with *avx_interleave_highv4sf.
7613 (vec_interleave_lowv4sf): Merge with *avx_interleave_lowv4sf.
7614 (sse_shufps_<mode>): Merge with *avx_shufps_<mode>.
7615 (sse_loadhps): Merge with *avx_loadhps.
7616 (sse_storelps): Merge with *avx_storelps.
7617 (sse_loadlps): Merge with *avx_loadlps.
7618 (sse_movss): Merge with *avx_movss.
7619 (*vec_concatv2sf_sse4_1): Merge with *vec_concatv2sf_avx.
7620 (*vec_concatv4sf_sse): Merge with *vec_concatv4sf_avx.
7621 (*vec_set<mode>_0_sse4_1): Merge with *vec_set<mode>_0_avx.
7622 (*vec_set<mode>_0_sse2): Split multi-unit alternative.
7623 (vec_set<mode>_0): Ditto.
7624 (*vec_setv4sf_sse4_1): Merge with *vec_setv4sf_avx.
7625 (sse4_1_insertps): Merge with *avx_insertps.
7626 (*sse3_interleave_highv2df): Merge with *avx_interleave_highv2df.
7627 (*sse3_interleave_lowv2df): Merge with *avx_interleave_lowv2df.
7628 (vec_interleave_highv2di): Merge with *avx_interleave_highv2di.
7629 (sse2_shufpd_<mode>): Merge with *avx_shufpd_<mode>.
7630 (sse2_storehpd): Merge with *avx_storehpd.
7631 (sse2_loadhpd): Merge with *avx_loadhpd.
7632 (sse2_loadlpd): Merge with *avx_loadlpd.
7633 (sse2_movsd): Merge with *avx_movsd.
7634 (*vec_concatv2df): Merge with *vec_concatv2df.
7636 2011-04-07 Jakub Jelinek <jakub@redhat.com>
7639 * combine.c (combine_instructions): Add last_combined_insn,
7640 update it if insn is after it, pass it to all try_combine calls.
7641 (try_combine): Add last_combined_insn parameter, pass it instead of
7642 i3 to propagate_for_debug.
7644 2011-04-07 Nick Clifton <nickc@redhat.com>
7646 * config/mn10300/mn10300.md (movqi_internal): Add alternatives
7647 to handle MDR <-> data register transfers.
7648 (movhi_internal): Likewise.
7650 2011-04-07 Alan Modra <amodra@gmail.com>
7652 * config/rs6000/rs6000.c (rs6000_stack_info): Don't compare against
7653 previous stack info.
7655 2011-04-07 Tom de Vries <tom@codesourcery.com>
7658 * cfgcleanup.c (try_crossjump_to_edge): Add dir parameter. Pass dir to
7659 flow_find_cross_jump. Swap variables to implement backward replacement.
7660 (try_crossjump_bb): Add argument to try_crossjump_to_edge.
7662 2011-04-07 Tom de Vries <tom@codesourcery.com>
7665 * cfgcleanup.c (walk_to_nondebug_insn): New function.
7666 (flow_find_cross_jump): Use walk_to_nondebug_insn. Recalculate bb1
7668 (try_crossjump_to_edge): Handle case that newpos1 or newpos2 is not
7669 src1 or src2. Redirect edges to the last basic block. Update
7670 frequency and count on multiple basic blocks in case of fallthru.
7672 2011-04-07 Tom de Vries <tom@codesourcery.com>
7675 * cfgcleanup.c (equal_different_set_p, can_replace_by, merge_dir): New
7677 (old_insns_match_p): Change return type. Replace return false/true
7678 with return dir_none/dir_both. Use can_replace_by.
7679 (flow_find_cross_jump): Add dir_p parameter. Init replacement
7680 direction from dir_p. Register replacement direction in dir, last_dir
7681 and afterlast_dir. Handle new return type of old_insns_match_p using
7682 merge_dir. Return replacement direction in dir_p.
7683 (flow_find_head_matching_sequence, outgoing_edges_match): Handle new
7684 return type of old_insns_match_p.
7685 (try_crossjump_to_edge): Add argument to call to flow_find_cross_jump.
7686 * ifcvt.c ( cond_exec_process_if_block): Add argument to call to
7687 flow_find_cross_jump.
7688 * basic-block.h (enum replace_direction): New type.
7689 (flow_find_cross_jump): Add parameter to declaration.
7691 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7693 * config/i386/sse.md (AVXMODEDCVTDQ2PS): Remove.
7694 (AVXMODEDCVTPS2DQ): Ditto.
7695 (VEC_FLOAT_MODE): Ditto.
7696 (<sse>_andnot<mode>3): Merge with avx_andnot<mode>3. Use VF mode
7697 iterator. Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7698 (<any_logic:code><mode>3): Use VF mode iterator.
7699 (*<any_logic:code><mode>3): Merge with *avx_<any_logic:code><mode>3.
7700 Use VF mode iterator.
7701 (copysign<mode>3): Use VF mode iterator.
7702 (*andnot<MODEF:mode>3): Merge with *avx_andnot<MODEF:mode>3. Handle
7703 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL target flag.
7704 (*<any_logic:code><MODEF:mode>3): Merge with
7705 *avx_<any_logic:code><MODEF:mode>3.
7706 (sse_cvtsi2ss): Merge with *avx_cvtsi2ss.
7707 (sse_cvtsi2ssq): Merge with *avx_cvtsi2ssq.
7708 (avx_cvtdq2ps256): Split from avx_cvtdq2ps<avxmodesuffix>.
7709 (avx_cvtdq2ps<avxmodesuffix>): Remove.
7710 (sse2_cvtdq2ps): Use %v modifier.
7711 (avx_cvtps2dq256): Split from avx_cvtps2dq<avxmodesuffix>.
7712 (avx_cvtps2dq<avxmodesuffix>): Remove.
7713 (sse2_cvtps2dq): Use %v modifier.
7714 (avx_cvttps2dq256): Split from avx_cvttps2dq<avxmodesuffix>.
7715 (avx_cvttps2dq<avxmodesuffix>): Remove.
7716 (sse2_cvttps2dq): Use %v modifier.
7717 (sse2_cvtsi2sd): Merge with *avx_cvtsi2sd.
7718 (sse2_cvtsi2sdq): Merge with *avx_cvtsi2sdq.
7719 (sse2_cvtsd2siq): Fix insn template.
7720 (sse2_cvtsd2siq_2): Ditto.
7721 (sse2_cvttsd2siq): Ditto.
7722 (sse2_cvtsd2ss): Merge with *avx_cvtsd2ss.
7723 (sse2_cvtss2sd): Merge with *avx_cvtss2sd.
7725 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7727 * gcov-io.c: Use GCC Runtime Library Exception.
7729 2011-04-06 Jakub Jelinek <jakub@redhat.com>
7732 * dwarf2out.c (based_loc_descr): If drap_reg is INVALID_REGNUM, use
7733 as base_reg whatever register reg has been eliminated to, instead
7734 of hardcoding STACK_POINTER_REGNUM.
7736 2011-04-06 Joseph Myers <joseph@codesourcery.com>
7738 * doc/tm.texi.in: Document C target hooks as separate from general
7740 * doc/tm.texi: Regenerate.
7741 * genhooks.c (struct hook_desc): Add docname field.
7742 (HOOK_VECTOR_1, DEFHOOKPOD, DEFHOOK, DEFHOOK_UNDOC). Initialize
7744 (hook_array): Include c-target.def.
7745 (emit_documentation): Use docname field in output.
7746 (emit_init_macros): Take docname argument. Only emit definitions
7747 for hooks matching docname.
7748 (main): Expect additional arguments in all cases. Pass argument
7749 to emit_init_macros.
7750 * target.def: Move initial macro definitions and comments to
7751 target-hooks-macros.h.
7752 (gcc_targetcm): Move to c-family/c-target.def.
7753 * target.h (targetcm): Move declaration to c-family/c-target.h.
7754 * targhooks.c (default_handle_c_option): Move to
7756 * targhooks.h (default_handle_c_option): Move declaration to
7757 c-family/c-common.h.
7758 * target-hooks-macros.h: New file.
7759 * config.gcc (target_has_targetcm): Define and use to add to
7760 c_target_objs and cxx_target_objs.
7761 * config/default-c.c: New file.
7762 * config/darwin-c.c: Include c-target.h and c-target-def.h instead
7763 of target.h and target-def.h.
7764 (TARGET_HANDLE_C_OPTION, targetcm): Define later in file.
7765 (darwin_objc_construct_string, darwin_cfstring_ref_p,
7766 darwin_check_cfstring_format_arg): Make static.
7767 (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7768 TARGET_STRING_OBJECT_REF_TYPE_P,
7769 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): Define here.
7770 * config/darwin-protos.h (darwin_objc_construct_string,
7771 darwin_cfstring_ref_p, darwin_check_cfstring_format_arg): Don't
7773 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT,
7774 TARGET_STRING_OBJECT_REF_TYPE_P,
7775 TARGET_CHECK_STRING_OBJECT_FORMAT_ARG, TARGET_HAS_TARGETCM): Remove.
7776 * config/t-darwin (darwin-c.o): Update dependencies.
7777 * system.h (TARGET_HAS_TARGETCM): Poison.
7778 * Makefile.in (TARGET_H): Update.
7779 (TARGET_DEF, C_TARGET_DEF, C_TARGET_H, C_TARGET_DEF_H): Define.
7780 (c-family/c-format.o, c-family/c-opts.o): Update dependencies.
7781 (default-c.o): New target.
7782 (s-target-hooks-def-h): Pass "Target Hook" string to genhooks.
7783 (c-family/c-target-hooks-def.h, s-c-target-hooks-def-h): New targets.
7784 (s-tm-texi): Pass -d option to genhooks. Also test timestamp on
7786 (build/genhooks.o): Update dependencies.
7788 2011-04-06 Richard Guenther <rguenther@suse.de>
7790 * ipa-inline.c (enum inlining_mode): Remove.
7791 (cgraph_flatten): Use some other token.
7792 (cgraph_edge_early_inlinable_p): New function, split out from ...
7793 (cgraph_perform_always_inlining): New function, split out from ...
7794 (cgraph_decide_inlining_incrementally): ... here.
7795 (cgraph_mark_inline_edge): Adjust.
7796 (cgraph_early_inlining): Re-structure.
7797 (pass_early_inline): Require SSA form.
7799 2011-04-06 Andrew Stubbs <ams@codesourcery.com>
7800 Julian Brown <julian@codesourcery.com>
7801 Mark Shinwell <shinwell@codesourcery.com>
7803 * config/arm/arm.h (arm_class_likely_spilled_p): Check against
7804 LO_REGS only for Thumb-1.
7805 (MODE_BASE_REG_CLASS): Restrict base registers to those which can
7806 be used in short instructions when optimising for size on Thumb-2.
7808 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7810 * gimple-low.c (lower_gimple_return): When not optimizing, force labels
7811 associated with user returns to be preserved.
7813 2011-04-06 Tristan Gingold <gingold@adacore.com>
7815 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index,
7816 symbol_queue_size, DBXOUT_DECR_NESTING,
7817 (DBXOUT_DECR_NESTING_AND_RETURN): Also define
7818 if XCOFF_DEBUGGING_INFO.
7820 2011-04-06 Uros Bizjak <ubizjak@gmail.com>
7822 * config/i386/i386.md (attribute isa): New.
7823 (attribute enabled): New.
7824 (setcc_<mode>_sse): Merge from *{avx,sse}_setcc<mode>.
7825 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_mixed_avx.
7826 (*fop_<mode>_comm_sse): Merge with *fop_<mode>_comm_avx.
7827 (*fop_<mode>_1_mixed): Merge with *fop_<mode>_1_mixed_avx.
7828 (*fop_<mode>_1_sse): Merge with *fop_<mode>_1_avx.
7829 (<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7830 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3.
7831 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3.
7833 * config/i386/sse.md (VF): New mode iterator.
7837 (SSEMODEF4): Remove.
7838 (attribute sse): Handle V8SF and V4DF modes.
7839 (<absneg:code><mode>2): Use VF mode iterator.
7840 (*absneg<mode>2): Merge from *{avx,sse}_absneg<mode>2. Use VF
7842 (<plusminus_insn><mode>3): Use VF mode iterator.
7843 (*<plusminus_insn><mode>3): Merge with *avx_<plusminus_insn><mode>3.
7844 Use VF mode iterator.
7845 (<sse>_vm<plusminus_insn><mode>3): Merge with
7846 *avx_vm<plusminus_insn><mode>3. Use VF_128 mode iterator.
7847 (mul<mode>3): Use VF mode iterator.
7848 (*mul<mode>3): Merge with *avx_mul<mode>3. Use VF mode iterator.
7849 (<sse>_vmmul<mode>3): Merge with *avx_vmmul<mode>3. Use VF_128
7851 (div<VF2:mode>3): Merge from divv2df3 and divv4df3.
7852 (div<VF1:mode>3): Merge from divv4sf3 and divv8sf3.
7853 (<sse>_div<mode>3): Merge with *avx_div<mode>3. Use VF mode iterator.
7854 (<sse>_vmdiv<mode>3): Merge with *avx_vmdiv<mode>3. Use VF_128
7856 (<sse>_rcp<mode>2): Merge from avx_rcpv8sf2 and sse_rcpv4sf2.
7857 Use VF1 mode iterator.
7858 (sse_vmrcpv4sf2): Merge with *avx_vmrcpv4sf2.
7859 (sqrt<VF2:mode>2): New expander.
7860 (sqrt<VF1:mode>2): Merge from sqrtv4sf2 and sqrtv8sf2.
7861 (<sse>_sqrt<mode>2): Merge from avx_sqrtv8sf2, sse_sqrtv4sf, sqrtv4df2
7862 and sqrtv2df2. Use VF mode iterator.
7863 (<sse>_vmsqrt<mode>2): Merge with *avx_vmsqrt<mode>2. Use VF_128
7865 (rsqrt<VF1:mode>2): Merge from rsqrtv4sf2 and rsqrtv8sf2.
7866 (<sse>_rsqrt<mode>2): Merge from avx_rsqrtv8sf2 and sse_rsqrt4sf2.
7867 Use VF1 mode iterator.
7868 (sse_vmrsqrtv4sf2): Merge with *avx_vmrsqrtv4sf2.
7869 (<smaxmin:code><mode>3): Use VF mode iterator.
7870 (*<smaxmin:code><mode>3_finite): Merge with
7871 *avx_<smaxmin:code><mode>3_finite. Use VF mode iterator.
7872 (*<smaxmin:code><mode>3): Merge with *avx_<smaxmin:code><mode>3.
7873 (<sse>_vm<smaxmin:code><mode>2): Merge with
7874 *avx_vm<smaxmin:code><mode>2. Use VF_128 mode iterator.
7875 (*ieee_smin<mode>3): Merge with *avx_ieee_smin<mode>3. Use VF
7877 (*ieee_smax<mode>3): Merge with *avx_ieee_smax<mode>3. Use VF
7879 (sse3_addsubv2df3): Merge with *avx_addsubv2df3.
7880 (sse3_addsubv4sf3): Merge with *avx_addsubv4sf3.
7881 (sse3_h<plusminus_insn>v2df3): Merge with *avx_h<plusminus_insn>v2df3.
7882 (sse3_h<plusminus_insn>v4sf3): Merge with *avx_h<plusminus_insn>v4sf3.
7883 (avx_cmp<mode>3): Rename from avx_cmp<ssemodesuffix><mode>3. Use
7885 (avx_vmcmp<mode>3): Rename from avx_cmp<ssescalarmodesuffix><mode>3.
7886 Use VF_128 mode iterator.
7887 (<sse>_maskcmp<mode>3): Merge with *avx_maskcmp<mode>3. Use VF
7889 (<sse>_vmmaskcmp<mode>3): Merge with *avx_vmmaskcmp<mode>3. Use
7890 VF_128 mode iterator.
7891 (vcond<mode>): Use VF mode iterator.
7892 * config/i386/predicates.md (sse_comparison_operator): Merge with
7893 avx_comparison_float_operator. Do not declare as special_predicate.
7894 * config/i386/i386.c (struct builtin_description): Update for renamed
7896 (ix86_expand_args_builtin): Ditto.
7897 (ix86_expand_sse_compare_mask): Ditto.
7899 2011-04-06 Richard Guenther <rguenther@suse.de>
7901 * tree-inline.c (estimate_num_insns): For calls simply account
7902 for all passed arguments and a used return value.
7904 2011-04-06 Richard Guenther <rguenther@suse.de>
7906 PR tree-optimization/47663
7907 * cgraph.h (struct cgraph_edge): Add call_stmt_size and
7908 call_stmt_time fields.
7909 (cgraph_edge_inlinable_p): Declare.
7910 (cgraph_edge_recursive_p): New inline function.
7911 * cgraph.c (cgraph_create_edge_1): Initialize call_stmt_size.
7912 (cgraph_clone_edge): Copy it.
7913 * ipa-inline.c (cgraph_estimate_edge_time): New function.
7914 Account for call stmt time.
7915 (cgraph_estimate_time_after_inlining): Take edge argument.
7916 (cgraph_estimate_edge_growth): Account call stmt size.
7917 (cgraph_estimate_size_after_inlining): Take edge argument.
7918 (cgraph_mark_inline_edge): Adjust.
7919 (cgraph_check_inline_limits): Likewise.
7920 (cgraph_recursive_inlining_p): Remove.
7921 (cgraph_edge_badness): Use cgraph_edge_recursive_p.
7922 (cgraph_decide_recursive_inlining): Take edge argument and
7924 (cgraph_decide_inlining_of_small_functions): Do not avoid
7925 diags for recursive inlining here.
7926 (cgraph_flatten): Adjust.
7927 (cgraph_decide_inlining_incrementally): Likewise.
7928 (estimate_function_body_sizes): Remove call cost handling.
7929 (compute_inline_parameters): Initialize caller edge call costs.
7930 (cgraph_estimate_edge_growth): New function.
7931 (cgraph_estimate_growth): Use it.
7932 (cgraph_edge_badness): Likewise.
7933 (cgraph_check_inline_limits): Take an edge argument.
7934 (cgraph_decide_inlining_of_small_functions): Adjust.
7935 (cgraph_decide_inlining): Likewise.
7936 * tree-inline.c (estimate_num_insns): Only account for call
7937 return value if it is used.
7938 (expand_call_inline): Avoid diagnostics on recursive inline
7940 * lto-cgraph.c (lto_output_edge): Output edge call costs.
7941 (input_edge): Input edge call costs.
7943 2011-04-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7945 * config/alpha/osf5.h (MAX_OFILE_ALIGNMENT): Define.
7947 2011-04-06 Jonathan Wakely <jwakely.gcc@gmail.com>
7949 * doc/invoke.texi (Spec Files): Fix typo.
7951 2011-04-06 Eric Botcazou <ebotcazou@adacore.com>
7953 * profile.c (branch_prob): Move declaration of local variable. Remove
7954 obsolete ??? comment. Expand the location explicitly instead of using
7955 the LOCATION_FILE and LOCATION_LINE macros.
7957 2011-04-06 Wei Guozhi <carrot@google.com>
7960 * config/arm/arm.md (arm_cmpsi_insn): Compute attr "length".
7961 (arm_cond_branch): Likewise.
7962 (arm_cond_branch_reversed): Likewise.
7963 (arm_jump): Likewise.
7964 (push_multi): Likewise.
7965 * config/arm/constraints.md (Py): New constraint.
7967 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
7970 * dbxout.c (debug_nesting, symbol_queue, symbol_queue_index):
7972 (symbol_queue_size, DBXOUT_DECR_NESTING): ...and these...
7973 (DBXOUT_DECR_NESTING_AND_RETURN): ...and this under
7974 #ifdef DBX_DEBUGGING_INFO.
7976 2011-04-05 Bernd Schmidt <bernds@codesourcery.com>
7979 * haifa-sched.c (schedule_block): Increment cycle_issued_insns only
7980 if old and new states differ.
7982 2011-04-05 Joseph Myers <joseph@codesourcery.com>
7984 * config/m68k/m68k.c (m68k_handle_option): Don't handle OPT_m5200,
7985 OPT_m5206e, OPT_m528x, OPT_m5307, OPT_m5407 and OPT_mcfv4e.
7986 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS, ASM_CPU_SPEC): Don't
7987 handle -m5200, -m5206e, -m528x, -m5307, -m5407 and -mcfv4e.
7988 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407,
7990 * config/m68k/t-mlibs (MULTILIB_MATCHES): Don't map legacy
7991 ColdFire options to -mcpu= options.
7993 2011-04-05 Jeff Law <law@redhat.com>
7995 * tree-ssa-threadupdate.c (determine_bb_domination_status): Always
7996 check if BB is a successor of LOOP->header and return
7997 NONDOMINATING if it is not, regardless of ENABLE_CHECKING.
7999 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8001 * cprop.c (struct reg_use): Remove.
8002 (reg_use_table): Make an array of RTX.
8003 (find_used_regs, constprop_register, local_cprop_pass,
8004 bypass_block): Simplify users of reg_use_table.
8005 (cprop_insn): Likewise. Iterate if copy propagation succeeded
8006 on one of the uses found by find_used_regs.
8008 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8011 * combine.c (combine_instructions): #ifdef AUTO_INC_DEC links
8014 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8016 * combine.c (combine_instructions) [AUTO_INC_DEC]: Declare links
8018 (try_combine) [AUTO_INC_DEC]: Declare a local link rtx.
8020 2011-04-05 Steven Bosscher <steven@gcc.gnu.org>
8023 * cprop.c (one_cprop_pass): Do not mark_oprs_set of deleted insns.
8025 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8027 * combine.c: Include obstack.h.
8028 (struct insn_link): Define.
8029 (uid_log_links): Adjust type.
8030 (FOR_EACH_LOG_LINK): New macro.
8031 (insn_link_obstack): Declare.
8032 (alloc_insn_link): Define.
8033 (create_log_links): Call it. Use FOR_EACH_LOG_LINK and adjust
8034 type of link variables.
8035 (find_single_use, insn_a_feeds_b, combine_instructions): Likewise.
8036 (try_combine, record_promoted_values, distribute_notes): Likewise.
8037 (distribute_links): Likewise. Tweak prototype.
8038 (clear_log_links): Delete.
8039 (adjust_for_new_dest): Call alloc_insn_link.
8040 * Makefile.in (combine.o): Depend on $(OBSTACK_H).
8042 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8044 * gcse.c (modify_mem_list): Convert to an array of VECs.
8045 (canon_modify_mem_list, compute_transp): Tweak formatting.
8046 (alloc_gcse_mem): Likewise. Adjust for modify_mem_list change.
8047 (load_killed_in_block_p): Likewise.
8048 (record_last_mem_set_info): Likewise.
8049 (clear_modify_mem_tables): Likewise.
8051 2011-04-05 Tom de Vries <tom@codesourcery.com>
8054 * function.c (emit_use_return_register_into_block): Only define if
8057 2011-04-05 Eric Botcazou <ebotcazou@adacore.com>
8059 * stor-layout.c (self_referential_size): Fix 2010-07-13 commit.
8061 2011-04-05 Joseph Myers <joseph@codesourcery.com>
8063 * config/rx/rx-opts.h: New.
8064 * config/rx/rx.c (rx_cpu_type): Remove.
8065 (rx_handle_option): Don't assert that global structures are in
8066 use. Access variables via opts pointer. Defer most handling of
8067 OPT_mint_register_. Use error_at.
8068 (rx_option_override): Handle deferred OPT_mint_register_ here.
8069 * config/rx/rx.h (enum rx_cpu_types): Move to rx-opts.h.
8070 * config/rx/rx.opt (config/rx/rx-opts.h: New HeaderInclude.
8071 (mcpu=): Use Enum and specifiy rx_cpu_type with Var.
8072 (rx_cpu_types): New Enum and EnumValue entries.
8073 (mint-register=): Use Defer and use Var accordingly.
8075 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8077 * debug.h (debug_flush_symbol_queue, debug_queue_symbol): Delete.
8078 (debug_free_queue, debug_nesting, symbol_queue_index): Delete.
8079 * final.c (debug_flush_symbol_queue, debug_queue_symbol):
8081 (debug_free_queue, debug_nesting, symbol_queue_index):
8083 * dbxout.c: ...to here. Make static.
8085 2011-04-05 Nathan Froyd <froydnj@codesourcery.com>
8087 * gcse.c (modify_pair): Define. Define a VEC of it.
8088 (canon_modify_mem_list): Convert to an array of VECs.
8089 (free_insn_expr_list_list): Delete.
8090 (clear_modify_mem_tables): Call VEC_free instead.
8091 (record_last_mem_set_info): Don't modify canon_modify_mem_list.
8092 (alloc_gcse_mem): Adjust for canon_modify_mem_list change.
8093 (canon_list_insert, compute_transp): Likewise.
8095 2011-04-05 Tom de Vries <tom@codesourcery.com>
8098 * config/arm/arm.h (BRANCH_COST): Set to 1 for Thumb-2 when optimizing
8101 2011-04-05 Tom de Vries <tom@codesourcery.com>
8104 * function.c (emit_use_return_register_into_block): New function.
8105 (thread_prologue_and_epilogue_insns): Use
8106 emit_use_return_register_into_block.
8108 2011-04-05 Tom de Vries <tom@codesourcery.com>
8111 * cfgcleanup.c (flow_find_cross_jump): Don't count USE or CLOBBER as
8114 2011-04-05 Tom de Vries <tom@codesourcery.com>
8116 * cfgcleanup.c (try_crossjump_bb): Remove 2 superfluous variables.
8118 2011-04-05 Yufeng Zhang <yufeng.zhang@arm.com>
8120 * config/arm/arm.md (define_constants for unspec): Replace with
8122 (define_constants for unspecv): Replace with define_c_enum.
8123 * config/arm/neon.md (define_constants for unspec): Replace with
8126 2011-04-04 Richard Henderson <rth@redhat.com>
8129 * dwarf2out.c (output_line_info): Always emit line info from
8130 at least one section.
8131 (dwarf2out_init): Create text_section_line_info here ...
8132 (set_cur_line_info_table): ... not here.
8134 2011-04-04 Vladimir Makarov <vmakarov@redhat.com>
8137 * ira.c (ira): Call grow_reg_equivs when fix_reg_equiv_init is
8140 * ira-emit.c (emit_move_list): Update reg_equiv_init insn list.
8142 2011-04-04 Steven Bosscher <steven@gcc.gnu.org>
8144 * cprop.c (struct expr): Split 'expr' field in 'dest' and 'src'.
8145 (expr_equiv_p): Remove.
8146 (insert_set_in_table): Look at <dest, src> pair instead of expr.
8147 (hash_scan_set): Update call to insert_set_in_table.
8148 (dump_hash_table): Dump <dest, src> pair.
8149 (lookup_set): Simplify. Lookup <dest, src> pair.
8150 (compute_transp): Remove, fold heavily simplified code into...
8151 (compute_local_properties): ...here. Expect COMP and TRANSP
8153 (find_avail_set): Take set directly from struct expr.
8154 (find_bypass-set): Likewise.
8155 (bypass_block): Likewise.
8156 (cprop_insn): Likewise. Remove redundant INSN_P test.
8158 * cprop.c (implicit_set_cond_p): Assume nothing about COND, move
8159 checks on form of COND from find_implicit_sets to here.
8160 (find_implicit_sets): Cleanup control flow. Split critical edges
8161 if it exposes implicit sets. Allocate/resize implicit_sets as
8163 (one_cprop_pass): Only delete unreachable blocks if local_cprop_pass
8164 changed something. Run df_analyze after find_implicit_sets if any
8165 edges were split. Do not allocate implicit_sets here.
8167 * cprop.c: s/gcse/cprop/ everywhere except for flag_gcse.
8168 (gcse_obstack): Renamed to cprop_obstack.
8169 (GNEW, GNEWVEC, GNEWVAR): Remove.
8171 (alloc_hash_table): Use XNEWVAR instead of GNEWVAR.
8172 (GOBNEW, GOBNEWVAR): Adjust for gcse_obstack renaming.
8173 (gcse_alloc): Likewise, and rename to cprop_alloc.
8174 (alloc_gcse_men, free_gcse_mem): Remove.
8175 (gcse_constant_p): Rename to cprop_constant_p, and adjust all callers.
8176 (compute_hash_table_work): Allocate and free reg_set_bitmap here.
8177 (one_cprop_pass): Likewise. Adjust for gcse_obstack renaming.
8179 * cprop.c (oprs_not_set_p): Remove.
8180 (mark_set, mark_clobber): Remove.
8181 (mark_oprs_set): Rewrite using DF_INSN_INFO_DEFS cache.
8182 (reg_not_set_p): New function.
8183 (find_avail_set): Use reg_not_set_p instead of oprs_not_set_p.
8184 (cprop_insn): Likewise.
8185 (cprop_jump): Use FOR_EACH_EDGE.
8187 2011-04-04 Bernd Schmidt <bernds@codesourcery.com>
8190 * haifa-sched.c (nonscheduled_insns_begin): New static variable.
8191 (rank_for_schedule): Use scheduled_insns vector instead of
8192 last_scheduled_insn.
8193 (ok_for_early_queue_removal): Likewise.
8194 (queue_to_ready): Search forward in nonscheduled_insns_begin if
8196 (choose_ready): Likewise.
8197 (commit_schedule): Use VEC_iterate.
8198 (schedule_block): Initialize nonscheduled_insns_begin. If we have
8199 a dbg_cnt, use it and ensure the first insn is in the ready list.
8200 (haifa_sched_init): Allocate scheduled_insns.
8201 (sched_extend_ready_list): Don't allocate it; reserve space.
8202 (haifa_sched_finish): Free it.
8204 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8206 * optc-gen.awk: Always remove type from Variable entry before
8207 recording in var_seen.
8209 2011-04-04 Eric Botcazou <ebotcazou@adacore.com>
8211 * cfghooks.c (tidy_fallthru_edges): Add ??? comment.
8212 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Remove
8213 call to tidy_fallthru_edges.
8215 2011-04-04 Joseph Myers <joseph@codesourcery.com>
8217 * doc/options.texi (ToLower): Document.
8218 * opt-functions.awk (switch_bit_fields): Initialize cl_tolower field.
8219 * opts-common.c (decode_cmdline_option): Handle cl_tolower.
8220 * opts.h (cl_option): Add cl_tolower field.
8221 * config/rx/rx.c (rx_handle_option): Use strcmp of -mcpu=
8222 arguments with lowercase strings.
8223 * config/rx/rx.opt (mcpu=): Add ToLower.
8224 * config/rx/t-rx (MULTILIB_MATCHES): Don't handle uppercase -mcpu=
8227 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8229 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Delete.
8231 2011-04-04 Richard Sandiford <richard.sandiford@linaro.org>
8233 * config/vax/vax.c: Include reload.h.
8235 2011-04-04 Anatoly Sokolov <aesok@post.ru>
8237 * config/sparc/sparc.h (PREFERRED_RELOAD_CLASS): Remove.
8238 * config/sparc/sparc.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8239 (sparc_preferred_reload_class): New function.
8241 2011-04-04 Jakub Jelinek <jakub@redhat.com>
8244 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8245 Use PAT_VAR_LOCATION_LOC instead of INSN_VAR_LOCATION_LOC.
8247 2011-04-03 Nathan Froyd <froydnj@codesourcery.com>
8249 * tree.h (struct tree_const_decl): Inherit from tree_decl_common.
8250 * tree.c (initialize_tree_contains_struct): Adjust accordingly.
8252 2011-04-03 Anatoly Sokolov <aesok@post.ru>
8254 * config/avr/avr.h (ASM_OUTPUT_BSS): Remove.
8255 (ASM_OUTPUT_ALIGNED_BSS): Define.
8257 2011-04-03 Michael Matz <matz@suse.de>
8259 * lto-streamer.h (struct lto_streamer_cache_d): Remove offsets
8260 and next_slot members.
8261 (lto_streamer_cache_insert, lto_streamer_cache_insert_at,
8262 lto_streamer_cache_lookup, lto_streamer_cache_get): Adjust prototypes.
8263 (lto_streamer_cache_append): Declare.
8264 * lto-streamer.c (lto_streamer_cache_add_to_node_array): Use
8265 unsigned index, remove offset parameter, ensure that we append
8266 or update existing entries.
8267 (lto_streamer_cache_insert_1): Use unsigned index, remove offset_p
8268 parameter, update next_slot for append.
8269 (lto_streamer_cache_insert): Use unsigned index, remove offset_p
8271 (lto_streamer_cache_insert_at): Likewise.
8272 (lto_streamer_cache_append): New function.
8273 (lto_streamer_cache_lookup): Use unsigned index.
8274 (lto_streamer_cache_get): Likewise.
8275 (lto_record_common_node): Don't test tree_node_can_be_shared.
8276 (preload_common_node): Adjust call to lto_streamer_cache_insert.
8277 (lto_streamer_cache_delete): Don't free offsets member.
8278 * lto-streamer-out.c (eq_string_slot_node): Use memcmp.
8279 (lto_output_string_with_length): Use lto_output_data_stream.
8280 (lto_output_tree_header): Remove ix parameter, don't write it.
8281 (lto_output_builtin_tree): Likewise.
8282 (lto_write_tree): Adjust callers to above, don't track and write
8283 offset, write unsigned index.
8284 (output_unreferenced_globals): Don't emit all global vars.
8285 (write_global_references): Use unsigned indices.
8286 (lto_output_decl_state_refs): Likewise.
8287 (write_symbol): Likewise.
8288 * lto-streamer-in.c (lto_input_chain): Move earlier.
8289 (input_function): Use unsigned index.
8290 (input_alias_pairs): Don't read and then ignore all global vars.
8291 (lto_materialize_tree): Remove ix_p parameter, don't read index,
8292 don't pass it back, use lto_streamer_cache_append.
8293 (lto_register_var_decl_in_symtab): Use unsigned index.
8294 (lto_register_function_decl_in_symtab): Likewise.
8295 (lto_get_pickled_tree): Don't read in or handle offset, read unsigned
8297 (lto_get_builtin_tree): Don't read index, use
8298 lto_streamer_cache_append.
8299 (lto_read_tree): Adjust call to lto_materialize_tree.
8301 * ipa-inline.c (cgraph_edge_badness): Move growth calculaton,
8302 don't use function calls in arguments to MIN.
8304 * varasm.c (decl_binds_to_current_def_p): Don't check TREE_PUBLIC
8307 * gimple.c (gimple_type_leader_entry): Mark deletable.
8309 2011-04-03 Alan Modra <amodra@gmail.com>
8311 * dwarf2out.c (mem_loc_descriptor): Recurse on LO_SUM.
8313 2011-04-03 Michael Matz <matz@suse.de>
8315 * tree.c (free_lang_data_in_decl): Zero DECL_VINDEX if it's not
8317 * tree.h (tree_decl_non_common.vindex): Adjust comment.
8319 2011-04-03 Michael Matz <matz@suse.de>
8321 * cgraphbuild.c (record_reference): Canonicalize constructor values.
8322 * gimple-fold.c (canonicalize_constructor_val): Accept being called
8323 without function context.
8324 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear
8325 current_function_decl and cfun.
8327 2011-04-03 Michael Matz <matz@suse.de>
8329 * tree.c (decl_init_priority_insert): Don't create entry for
8331 (decl_fini_priority_insert): Ditto.
8332 (fields_compatible_p, find_compatible_field): Remove.
8333 * tree.h (fields_compatible_p, find_compatible_field): Remove.
8334 * gimple.c (gimple_compare_field_offset): Adjust block comment.
8336 2011-04-03 Eric Botcazou <ebotcazou@adacore.com>
8338 * combine.c (try_combine): Remove useless local variable.
8340 2011-04-03 Richard Guenther <rguenther@suse.de>
8341 Ira Rosen <ira.rosen@linaro.org>
8343 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Strip all
8344 non-variable offsets and compare the remaining bases of the two
8345 accesses instead of looking for exact same data-ref.
8347 2011-04-02 Kai Tietz <ktietz@redhat.com>
8350 * i386.c (ix86_function_arg_boundary): Fix printf formatter.
8352 * i386.c (ix86_is_msabi_thiscall): New helper function.
8353 (ix86_is_type_thiscall): New helper function.
8354 (ix86_comp_type_attributes): Handle thiscall for method-functions
8356 (init_cumulative_args): Likewise.
8357 (find_drap_reg): Likewise.
8358 (ix86_static_chain): Likewise.
8359 (x86_this_parameter): Likewise.
8360 (x86_output_mi_thunk): Likewise.
8362 2011-04-01 Olivier Hainque <hainque@adacore.com>
8363 Nicolas Setton <setton@adacore.com>
8364 Eric Botcazou <ebotcazou@adacore.com>
8366 * dwarf2out.c (dwarf_attr_name): Map DW_AT_GNAT_descriptive_type.
8367 (add_gnat_descriptive_type_attribute): New function.
8368 (gen_array_type_die): Call it.
8369 (gen_enumeration_type_die): Likewise.
8370 (gen_struct_or_union_type_die): Likewise.
8371 (modified_type_die): Likewise.
8372 * langhooks.h (lang_hooks_for_types): New descriptive_type hook.
8373 * langhooks-def.h (LANG_HOOKS_DESCRIPTIVE_TYPE): Default to NULL.
8374 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_DESCRIPTIVE_TYPE.
8376 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8379 * dwarf2out.c (resolve_addr): Don't call force_decl_die
8380 if DECL_EXTERNAL has non-NULL DECL_ABSTRACT_ORIGIN.
8383 2011-03-17 Richard Guenther <rguenther@suse.de>
8386 * lto-cgraph.c (input_overwrite_node): Clear the abstract
8387 origin for decls in other ltrans units.
8388 (input_varpool_node): Likewise.
8390 2011-04-01 Jakub Jelinek <jakub@redhat.com>
8393 * expr.c (expand_assignment): Handle all possibilities
8394 if TO_RTX is CONCAT.
8395 * expmed.c (store_bit_field_1): Avoid trying to create invalid SUBREGs.
8396 (store_split_bit_field): If SUBREG_REG (op0) or
8397 op0 itself has smaller mode than word, return it
8398 for offset 0 and const0_rtx for out-of-bounds stores.
8399 If word is const0_rtx, skip it.
8401 2011-04-01 Naveen H.S <naveen.S@kpitcummins.com>
8403 * config/h8300/h8300.c (print_operand_address): Rename to...
8404 (h8300_print_operand_address): ...this. Make static. Adjust comments.
8405 Call h8300_print_operand and h8300_print_operand_address instead of
8406 print_operand and print_operand_address. Declare.
8407 (print_operand): Renake to...
8408 (h8300_print_operand): ...this. Make static. Adjust comments.
8409 Call h8300_print_operand instead of print_operand. Declare.
8410 (h8300_print_operand_punct_valid_p): Moved from h8300.h file.
8411 (h8300_register_move_cost): Likewise.
8412 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_PRINT_OPERAND
8413 TARGET_PRINT_OPERAND_ADDRESS, TARGET_REGISTER_MOVE_COST): Define.
8414 * config/h8300/h8300.h (PRINT_OPERAND_ADDRESS, PRINT_OPERAND
8415 PRINT_OPERAND_PUNCT_VALID_P, REGISTER_MOVE_COST): Delete.
8416 * config/h8300/h8300-protos.h (print_operand): Delete.
8417 (print_operand_address): Delete.
8419 2011-04-01 Richard Henderson <rth@redhat.com>
8422 * dwarf2out.c (dwarf2out_source_line): Disable discriminators
8423 in strict mode before dwarf4. Re-order tests to early out
8424 before switching sections.
8426 2011-04-01 Nathan Froyd <froydnj@codesourcery.com>
8428 * config/h8300/constraints.md: New file.
8429 * config/h8300/h8300.md: Include it. Use satisfies_constraint_J,
8430 satisfies_constraint_L, and satisfies_constraint_N for peephole2s.
8431 (*tst_extzv_1_n, *tstsi_variable_bit_qi): Use satisfies_constraint_U.
8432 * config/h8300/predicates.md (bit_operand): Likewise.
8433 (incdec_operand): Use satisfies_constraint_M and
8434 satisfies_constraint_O. Don't use C code block.
8435 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Delete.
8436 * config/h8300/h8300.c (h8300_reg_class_from_letter): Delete.
8437 (compute_mov_length): Use satisfies_constraint_G.
8438 (fix_bit_operand): Use satisfies_constraint_U.
8439 * config/h8300/h8300.h (REG_CLASS_FROM_LETTER): Delete.
8440 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Delete.
8441 (CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O): Delete.
8442 (CONST_OK_FOR_Ppositive, CONST_OK_FOR_Pnegative): Delete.
8443 (CONST_OK_FOR_P, CONSTRAINT_LEN_FOR_P): Delete.
8444 (CONST_OK_FOR_CONSTRAINT_P, CONST_OK_FOR_LETTER_P): Delete.
8445 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
8446 (OK_FOR_Q, OK_FOR_R, OK_FOR_S, OK_FOR_T, OK_FOR_U, OK_FOR_WU): Delete.
8447 (OK_FOR_W, CONSTRAINT_LEN_FOR_W, OK_FOR_Y2, OK_FOR_Y0): Delete.
8448 (OK_FOR_Y, CONSTRAINT_LEN_FOR_Y, OK_FOR_Z): Delete.
8449 (EXTRA_CONSTRAINT_STR, CONSTRAINT_LEN): Delete.
8450 (EXTRA_MEMORY_CONSTRAINT): Delete.
8452 2011-04-01 Andrew Pinski <pinskia@gmail.com>
8453 Michael Meissner <meissner@linux.vnet.ibm.com>
8456 * config/rs6000/vector.md (movmisalign<mode>): Allow for memory
8457 operands, as per the specifications.
8459 * config/rs6000/altivec.md (vec_extract_evenv4si): Correct modes.
8460 (vec_extract_evenv4sf): Ditto.
8461 (vec_extract_evenv8hi): Ditto.
8462 (vec_extract_evenv16qi): Ditto.
8463 (vec_extract_oddv4si): Ditto.
8465 2011-03-31 Mark Wielaard <mjw@redhat.com>
8467 * dwarf2out.c (dwarf2out_finish): Don't add low_pc and/or
8468 high_pc attribute if the CU has no associated code. Only output
8469 DW_AT_entry_pc for CU if not generating strict dwarf and
8472 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
8474 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
8475 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
8477 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
8478 * final.c (final_start_function): Call the new function rather
8479 than using a NULL argument for dwarf2out_frame_debug.
8481 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
8482 that contains the prologue.
8484 * haifa-sched.c (queue_insn): New arg REASON. All callers
8485 changed. Print it in debugging output.
8487 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
8489 * sched-ebb.c (begin_schedule_ready): Remove second argument.
8490 Split most of the code into...
8491 (begin_move_insn): ... here. New function.
8492 (ebb_sched_info): Add a pointer to it.
8493 * haifa-sched.c (scheduled_insns): New static variable.
8494 (sched_extend_ready_list): Allocate it.
8495 (schedule_block): Use it to record the order of scheduled insns.
8496 Perform RTL changes to move insns only after all scheduling
8497 decisions have been made.
8498 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
8499 begin_move_insn field.
8500 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
8501 * sched-int.h (struct haifa_sched_info): Remove second argument
8502 from begin_schedule_ready hook. Add new member begin_move_insn.
8503 * sched-rgn.c (begin_schedule_ready): Remove second argument.
8504 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
8506 * haifa-sched.c (prune_ready_list): New function, broken out of
8508 (schedule_block): Use it.
8510 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8512 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
8514 2011-04-01 Kai Tietz <ktietz@redhat.com>
8516 * config.gcc (*-*-mingw*): Allow as option the
8517 posix threading model.
8518 * config/i386/mingw32.h (SPEC_PTHREAD1, SPEC_PTHREAD2):
8519 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
8521 (CPP_SPEC): Add pthread/no-pthread handling.
8522 (LIB_SPEC): Likewise.
8523 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
8524 (LIB_SPEC): Likewise.
8525 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
8526 flag to pass -pthread option for shared libgcc build.
8527 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
8528 for shared libgcc build.
8529 * config/i386/t-mingw-pthread: New file.
8530 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
8531 New define to enable use of library pthread by default.
8532 * config/i386/mingw.opt (pthread): New driver option.
8533 (no-pthread): New driver option.
8534 * config/i386/cygming.opt: Make sure trailing empty line is retained.
8535 * config/i386/mingw-w64.opt: Likewise.
8537 2011-04-01 Gary Funck <gary@intrepid.com>
8539 * c-decl.c (grokdeclarator): Fix formatting.
8541 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8543 * expr.c (emit_block_move_via_movmem): Use n_generator_args
8544 instead of n_operands.
8545 (set_storage_via_setmem): Likewise.
8546 * optabs.c (maybe_gen_insn): Likewise.
8547 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
8548 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
8549 (mips_expand_builtin_direct): Likewise.
8550 * config/spu/spu.c (expand_builtin_args): Likewise.
8552 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8554 * recog.h (insn_data_d): Add n_generator_args.
8555 * genoutput.c (data): Likewise.
8556 (output_insn_data): Print it.
8557 (max_opno, num_dups): Delete.
8558 (scan_operands): Just fill in "d->operand[...]".
8559 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
8561 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
8563 * gensupport.h (pattern_stats): New structure.
8564 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
8565 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
8566 (max_operand_1, max_operand_vec): Delete.
8567 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
8569 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
8571 * emit-rtl.c (emit_pattern_after_setloc): New function.
8572 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
8573 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
8574 (emit_pattern_after): New function.
8575 (emit_insn_after, emit_jump_insn_after): Call it.
8576 (emit_call_insn_after, emit_debug_insn_after): Likewise.
8577 (emit_pattern_before_setloc): New function.
8578 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
8579 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
8581 (emit_pattern_before): New function.
8582 (emit_insn_before, emit_jump_insn_before): Call it.
8583 (emit_call_insn_before, emit_debug_insn_before): Likewise.
8585 2011-03-31 Richard Henderson <rth@redhat.com>
8587 * dwarf2out.c (dw_separate_line_info_ref): Remove.
8588 (dw_separate_line_info_entry): Remove.
8589 (enum dw_line_info_opcode): New.
8590 (dw_line_info_entry): Use it.
8591 (dw_line_info_table, dw_line_info_table_p): New.
8592 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
8593 (line_info_table, line_info_label_num): Remove.
8594 (line_info_table_in_use): Remove.
8595 (separate_line_info_table): Remove.
8596 (separate_line_info_table_allocated): Remove.
8597 (separate_line_info_table_in_use): Remove.
8598 (LINE_INFO_TABLE_INCREMENT): Remove.
8599 (line_info_label_num): New.
8600 (cur_line_info_table): New.
8601 (text_section_line_info, cold_text_section_line_info): New.
8602 (separate_line_info): New.
8603 (SEPARATE_LINE_CODE_LABEL): Remove.
8604 (print_dwarf_line_table): Remove.
8605 (debug_dwarf): Don't dump it.
8606 (output_one_line_info_table): New.
8607 (output_line_info): Use it.
8608 (new_line_info_table): New.
8609 (set_cur_line_info_table): New.
8610 (dwarf2out_switch_text_section): Use it.
8611 (dwarf2out_begin_function): Likewise.
8612 (push_dw_line_info_entry): New.
8613 (dwarf2out_source_line): Rewrite for new line info tables.
8614 (dwarf2out_init): Remove dead initailizations.
8616 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8618 * opts.h (cl_option): Add comments to fields. Add bit-fields for
8620 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
8621 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
8622 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
8623 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
8624 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
8625 * opt-functions.awk (flag_init, switch_bit_fields): New.
8626 (switch_flags): Don't handle flags moved to bit-fields. Don't
8627 generate CL_MISSING_OK or CL_SAVE.
8628 * optc-gen.awk: Update to generate bit-field output as well as
8630 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
8631 bit-field instead of CL_REJECT_DRIVER flag.
8632 * opts-common.c (generate_canonical_option,
8633 decode_cmdline_option): Use bit-fields instead of CL_* flags.
8634 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
8635 instead of CL_REJECT_NEGATIVE flag.
8636 * toplev.c (print_switch_values): Use cl_report bit-field instead
8639 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8641 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
8642 a zero minimum index only if it is redundant.
8644 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
8646 PR rtl-optimization/48381
8647 * ira-color.c (assign_hard_reg): Use hard reg set intersection
8648 instead of ira_class_hard_reg_index for calculating conflicting
8651 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
8653 * cprop.c: Clean up hash table building.
8654 (reg_avail_info): Remove.
8655 (oprs_available_p): Remove.
8656 (record_last_reg_set_info): Remove.
8657 (record_last_set_info): Remove.
8658 (reg_available_p): New function.
8659 (gcse_constant_p): Do not treat unfolded conditions as constants.
8660 (make_set_regs_unavailable): New function.
8661 (hash_scan_set): Simplify with new reg_available_p.
8662 (compute_hash_table_work): Traverse insns stream only once.
8663 Do not compute reg_avail_info. Traverse insns in reverse order.
8664 Record implicit sets after recording explicit sets from the block.
8666 2011-03-31 Michael Matz <matz@suse.de>
8668 * builtins.c (build_va_arg_indirect_ref): Use build_simple_mem_ref_loc.
8670 2011-03-31 Anatoly Sokolov <aesok@post.ru>
8672 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
8673 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
8674 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
8675 (h8300_mode_dependent_address_p): New function.
8676 (h8300_get_index): Make static.
8678 2011-03-31 Jeff Law <law@redhat.com>
8680 * reload1.c (elimination_effects): Fix typo in recent change.
8682 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
8683 typo potentially leading to null pointer dereference.
8685 * caller-save.c (new_saved_hard_reg): Eliminate return value.
8686 (setup_save_areas): Corresponding changes to avoid useless
8689 * jump.c (reversed_comparison_code_parts): Avoid successive return
8690 statements when REVERSE_CONDITION is defined.
8692 * expr.c (expand_assignment): Avoid useless assignments.
8693 (expand_expr_real_1): Likewise.
8694 (expand_expr_real_2): Avoid useless statements.
8696 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
8698 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
8700 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
8703 * stmt.c (expand_expr_stmt): Avoid useless assignment.
8705 2011-03-31 Joseph Myers <joseph@codesourcery.com>
8708 * doc/tm.texi.in (TARGET_VERSION): Remove.
8709 * doc/tm.texi: Regenerate.
8710 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
8711 * collect2.c (main): Don't use TARGET_VERSION.
8712 * mips-tdump.c (main): Don't use TARGET_VERSION.
8713 * mips-tfile.c (main): Don't use TARGET_VERSION.
8714 * config.gcc (powerpc-wrs-vxworksae): Don't use rs6000/vxworksae.h.
8715 * config/rs6000/vxworksae.h: Remove.
8716 * config/alpha/alpha.h (TARGET_VERSION): Remove.
8717 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
8718 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
8719 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
8720 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8721 * config/arm/arm.h (TARGET_VERSION): Remove.
8722 * config/arm/coff.h (TARGET_VERSION): Remove.
8723 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
8724 * config/arm/elf.h (TARGET_VERSION): Remove.
8725 * config/arm/freebsd.h (TARGET_VERSION): Remove.
8726 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
8727 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
8728 * config/arm/pe.h (TARGET_VERSION): Remove.
8729 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
8730 * config/arm/semi.h (TARGET_VERSION): Remove.
8731 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
8732 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
8733 * config/arm/vxworks.h (TARGET_VERSION): Remove.
8734 * config/avr/avr.h (TARGET_VERSION): Remove.
8735 * config/bfin/bfin.h (TARGET_VERSION): Remove.
8736 * config/fr30/fr30.h (TARGET_VERSION): Remove.
8737 * config/frv/frv.h (TARGET_VERSION): Remove.
8738 * config/h8300/h8300.h (TARGET_VERSION): Remove.
8739 * config/i386/cygwin.h (TARGET_VERSION): Remove.
8740 * config/i386/darwin.h (TARGET_VERSION): Remove.
8741 * config/i386/darwin64.h (TARGET_VERSION): Remove.
8742 * config/i386/djgpp.h (TARGET_VERSION): Remove.
8743 * config/i386/freebsd.h (TARGET_VERSION): Remove.
8744 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
8745 * config/i386/gnu.h (TARGET_VERSION): Remove.
8746 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
8747 * config/i386/i386elf.h (TARGET_VERSION): Remove.
8748 * config/i386/linux.h (TARGET_VERSION): Remove.
8749 * config/i386/linux64.h (TARGET_VERSION): Remove.
8750 * config/i386/lynx.h (TARGET_VERSION): Remove.
8751 * config/i386/mingw32.h (TARGET_VERSION): Remove.
8752 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
8753 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
8754 * config/i386/netware.h (TARGET_VERSION): Remove.
8755 * config/i386/nto.h (TARGET_VERSION): Remove.
8756 * config/i386/openbsd.h (TARGET_VERSION): Remove.
8757 * config/i386/vxworks.h (TARGET_VERSION): Remove.
8758 * config/ia64/elf.h (TARGET_VERSION): Remove.
8759 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
8760 * config/ia64/hpux.h (TARGET_VERSION): Remove.
8761 * config/ia64/linux.h (TARGET_VERSION): Remove.
8762 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
8763 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
8764 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8765 * config/lm32/lm32.h (TARGET_VERSION): Remove.
8766 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
8767 * config/m32c/m32c.h (TARGET_VERSION): Remove.
8768 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
8769 * config/m32r/m32r.h (TARGET_VERSION): Remove.
8770 * config/m68k/linux.h (TARGET_VERSION): Remove.
8771 * config/m68k/m68k.h (TARGET_VERSION): Remove.
8772 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
8773 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
8774 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
8775 * config/mep/mep.h (TARGET_VERSION): Remove.
8776 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
8777 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
8778 * config/mips/iris6.h (MACHINE_TYPE): Remove.
8779 * config/mips/linux.h (TARGET_VERSION): Remove.
8780 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
8781 * config/mips/vxworks.h (TARGET_VERSION): Remove.
8782 * config/mmix/mmix.h (TARGET_VERSION): Remove.
8783 * config/mn10300/linux.h (TARGET_VERSION): Remove.
8784 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
8785 * config/pa/pa.h (TARGET_VERSION): Remove.
8786 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
8787 * config/picochip/picochip.h (TARGET_VERSION): Remove.
8788 * config/rs6000/aix.h (TARGET_VERSION): Remove.
8789 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
8790 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
8791 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
8792 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
8793 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
8794 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
8795 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
8796 * config/rs6000/linux.h (TARGET_VERSION): Remove.
8797 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
8798 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
8799 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
8800 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
8801 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
8802 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
8803 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
8804 * config/s390/linux.h (TARGET_VERSION): Remove.
8805 * config/s390/s390.h (TARGET_VERSION): Remove.
8806 * config/s390/tpf.h (TARGET_VERSION): Remove.
8807 * config/score/score.h (TARGET_VERSION): Remove.
8808 * config/sh/linux.h (TARGET_VERSION): Remove.
8809 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
8810 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
8811 * config/sh/sh.h (TARGET_VERSION): Remove.
8812 * config/sh/sh64.h (TARGET_VERSION): Remove.
8813 * config/sh/superh.h (TARGET_VERSION): Remove.
8814 * config/sh/vxworks.h (TARGET_VERSION): Remove.
8815 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
8816 * config/sparc/linux.h (TARGET_VERSION): Remove.
8817 * config/sparc/linux64.h (TARGET_VERSION): Remove.
8818 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
8819 TARGET_NAME32, TARGET_NAME): Remove.
8820 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
8821 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
8822 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
8823 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
8824 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
8825 * config/spu/spu.h (TARGET_VERSION): Remove.
8826 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
8827 * config/v850/v850.h (TARGET_VERSION): Remove.
8828 * config/vax/linux.h (TARGET_VERSION): Remove.
8829 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
8830 * config/xtensa/elf.h (TARGET_VERSION): Remove.
8831 * config/xtensa/linux.h (TARGET_VERSION): Remove.
8833 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
8836 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
8837 frame-related from frame-unrelated adjustments to the stack pointer.
8839 2011-03-31 Jakub Jelinek <jakub@redhat.com>
8841 * common.opt (fdebug-types-section): Move earlier.
8842 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
8844 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
8846 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
8849 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
8851 * tree.h (CASE_CHAIN): Define.
8852 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
8853 (gimple_redirect_edge_and_branch): Likewise.
8855 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8858 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
8861 2011-03-30 Jeff Law <law@redhat.com>
8863 * PR bootstrap/48371
8864 * reload1.c (reload): Fix botch in last change.
8866 * reload.h (struct reload): Fix typo introduced in last change.
8868 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8870 * config/arm/arm.opt (mhard-float, msoft-float): Mark
8871 Undocumented. Remove help text.
8872 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
8875 2011-03-30 Joseph Myers <joseph@codesourcery.com>
8877 * doc/options.texi (NegativeAlias): Document.
8878 (Alias): Mention NegativeAlias.
8879 * opt-functions.awk: Handle NegativeAlias.
8880 * optc-gen.awk: Disallow NegativeAlias with multiple Alias arguments.
8881 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
8882 * opts.h (CL_NEGATIVE_ALIAS): Define.
8883 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
8884 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
8886 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
8888 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
8889 mno-spe and mno-isel instead of mspe=no and -misel=no.
8891 2011-03-29 Mark Wielaard <mjw@redhat.com>
8893 * common.opt (fdebug-types-section): New flag.
8894 * doc/invoke.texi: Document new -fno-debug-types-section flag.
8895 * dwarf2out.c (use_debug_types): New define.
8896 (struct die_struct): Mark die_id with GTY desc use_debug_types.
8897 (print_die): Guard output of type unit signatures using
8899 (build_abbrev_table): Replace assert of dwarf_version >= 4
8900 with assert on use_debug_types.
8901 (size_of_die): Likewise.
8902 (unmark_dies): Likewise.
8903 (value_format): Decide AT_ref_external form on use_debug_types.
8904 (output_die): Replace dwarf_version version check guard with
8905 use_debug_types where appropriate.
8906 (modified_type_die): Likewise.
8907 (gen_reference_type_die): Likewise.
8908 (dwarf2out_start_source_file): Likewise.
8909 (dwarf2out_end_source_file): Likewise.
8910 (prune_unused_types_walk_attribs): Likewise.
8911 (dwarf2out_finish): Likewise.
8913 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
8915 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
8917 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8919 PR rtl-optimization/48332
8920 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
8921 mode of input operand N and modeN to its actual mode.
8923 2011-03-30 Jeff Law <law@redhat.com>
8925 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
8926 define accessor macro.
8927 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
8928 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
8929 (reg_equiv_init): Likewise.
8930 (reg_equivs_size): New variable.
8931 (reg_equiv_init_size): Remove.
8932 (allocate_initial_values): Move prototype to here from....
8933 * integrate.h (allocate_initial_values): Remove prototype.
8934 * integrate.c: Include reload.h.
8935 (allocate_initial_values): Corresponding changes.
8936 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
8937 (fix_reg_equiv_init, no_equiv): Corresponding changes.
8938 (update_equiv_regs): Corresponding changes.
8939 (ira): Corresponding changes.
8940 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
8941 (push_secondary_reload): Corresponding changes.
8942 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
8943 (make_memloc, find_reloads_address): Corresponding changes.
8944 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
8945 (find_reloads_address_1): Corresponding changes.
8946 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
8947 (refers_to_regno_for_reload_p): Corresponding changes.
8948 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
8949 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
8950 * reload1.c: Include ggc.h.
8951 (grow_reg_equivs): New function.
8952 (replace_pseudos_in, reload): Corresponding changes.
8953 (calculate_needs_all_insns, alter_regs): Corresponding changes.
8954 (eliminate_regs_1, elimination_effects): Corresponding changes.
8955 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
8956 (delete_output_reload): Likewise.
8957 * caller-save.c (mark_referenced_regs): Corresponding changes.
8958 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
8959 * frv/predicates.md (frv_load_operand): Corresponding changes.
8960 * microblaze/microblaze.c (double_memory_operand): Corresponding
8962 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
8963 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
8964 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding changes.
8965 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
8966 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
8968 * pa/pa.c (emit_move_sequence): Corresponding changes.
8969 * vax/vax.c (nonindexed_address_p): Corresponding changes.
8971 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8974 * config/arm/arm.c (coproc_secondary_reload_class): Handle
8975 structure modes. Don't check neon_vector_mem_operand for
8976 vector or structure modes.
8978 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
8979 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8982 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
8983 operand 1 and reshuffle the operands to match.
8984 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
8986 2011-03-30 Christian Schüler <cschueler@gmx.de>
8989 * config/c.opt (F): Added 'Driver' to -F option.
8992 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
8994 * config/darwin.opt: Added '-arch' option.
8996 2011-03-30 Nick Clifton <nickc@redhat.com>
8998 * config/rx/rx.md: Add peepholes and patterns to combine
8999 extending loads and simple arithmetic instructions.
9000 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
9001 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
9002 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
9003 modes to use pre-decrement and post-increment addressing.
9004 (rx_is_restricted_memory_address): Add range checking of REG+INT
9006 (rx_print_operand): Add support for %Q. Fix handling of %Q.
9007 (rx_memory_move_cost): Adjust cost of stores.
9008 (rx_adjust_insn_length): New function.
9010 2011-03-30 Jakub Jelinek <jakub@redhat.com>
9013 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
9014 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
9015 matching arg00/arg01 types.
9017 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
9019 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
9020 last_location to UNKNOWN_LOCATION.
9022 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
9025 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
9028 2011-03-30 Joseph Myers <joseph@codesourcery.com>
9029 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9032 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
9034 (sparc_cpu): Likewise.
9035 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
9038 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9042 PR rtl-optimization/48345
9043 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
9044 hard regs for given mode from profitable regs when doing secondary
9047 2011-03-29 Jeff Law <law@redhat.com>
9050 * tree-ssa-threadupdate.c (struct redirection_data): Remove
9051 do_not_duplicate field.
9052 (lookup_redirection_data): Corresponding changes.
9053 (create_duplicates): Always create a template block.
9054 (redirect_edges): Remove code which reused the original block
9055 when it was going to become unreachable code.
9056 (thread_block): Don't set do_not_duplicate field.
9058 2011-03-29 Joseph Myers <joseph@codesourcery.com>
9060 * lto-opts.c (register_user_option_p, lto_register_user_option):
9061 Make type argument unsigned.
9062 * lto-streamer.h (lto_register_user_option): Make type argument
9064 * opth-gen.awk: Make CL_* macros unsigned.
9065 * opts-common.c (find_opt): Make lang_mask argument unsigned.
9066 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
9067 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
9068 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
9069 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
9070 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
9071 (find_opt): Make lang_mask argument unsigned.
9073 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9075 PR rtl-optimization/48331
9076 PR rtl-optimization/48334
9077 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
9078 for any used algorithm.
9080 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
9082 * ira-conflicts.c (build_object_conflicts): Add unused attribute
9085 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
9087 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
9088 (alpha_option_override): Don't set alpha_sr_alias_set.
9089 (emit_frame_store_1): Use gen_frame_mem rather than calling
9091 (alpha_expand_epilogue): Ditto.
9093 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
9095 PR tree-optimization/48290
9096 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
9097 vectorization, check that relevant phis in the basic block after
9098 the inner loop are really inner loop's exit phis.
9100 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
9103 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
9104 (cached_dw_loc_list_def): New structure.
9105 (cached_dw_loc_list): New typedef.
9106 (cached_dw_loc_list_table): New variable.
9107 (cached_dw_loc_list_table_hash): New function.
9108 (cached_dw_loc_list_table_eq): Likewise.
9109 (add_location_or_const_value_attribute): Take a bool cache_p.
9110 Cache the list when the parameter is true.
9111 (gen_formal_parameter_die): Update caller.
9112 (gen_variable_die): Likewise.
9113 (dwarf2out_finish): Likewise.
9114 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
9115 while generating debug info for the decl.
9116 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
9117 (dwarf2out_init): Initialize cached_dw_loc_list_table.
9118 (resolve_addr): Cache the result of resolving a chain of
9121 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
9123 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
9124 conflict object hard regset nodes have intersecting hard reg sets.
9126 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
9127 after regstat_init_n_sets_and_refs.
9129 * ira.c: Add more comments at the top.
9130 (setup_stack_reg_pressure_class, setup_pressure_classes):
9131 Add comments how we compute the register pressure classes.
9132 (setup_allocno_and_important_classes): Add more comments.
9133 (setup_class_translate_array, reorder_important_classes)
9134 (setup_reg_class_relations): Add comments.
9136 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
9139 * ira-color.c: Add 2011 to the Copyright line.
9140 (assign_hard_reg): Add more comments.
9141 (improve_allocation): Ditto.
9143 * ira-costs.c: Add 2011 to the Copyright line.
9144 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
9146 (setup_regno_cost_classes_by_mode): Ditto.
9148 Initial patches from ira-improv branch:
9150 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9152 * ira-build.c (ira_create_object): Remove initialization of
9153 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
9154 (ira_create_allocno): Remove initialization of
9155 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
9156 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
9157 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9158 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
9159 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
9160 Initialize ALLOCNO_ADD_DATA.
9161 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
9162 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
9164 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
9165 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
9167 * ira.c (ira_reallocate): Remove.
9168 (setup_pressure_classes): Call
9169 ira_init_register_move_cost_if_necessary. Use
9170 ira_register_move_cost instead of ira_get_register_move_cost.
9171 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
9172 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
9174 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
9175 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
9176 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
9177 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
9178 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
9179 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
9181 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
9182 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9183 (struct allocno_color_data): New.
9184 (allocno_color_data_t): New typedef.
9185 (allocno_color_data): New definition.
9186 (ALLOCNO_COLOR_DATA): New macro.
9187 (struct object_color_data): New.
9188 (object_color_data_t): New typedef.
9189 (object_color_data): New definition.
9190 (OBJECT_COLOR_DATA): New macro.
9191 (update_copy_costs, calculate_allocno_spill_cost): Call
9192 ira_init_register_move_cost_if_necessary. Use
9193 ira_register_move_cost instead of ira_get_register_move_cost.
9194 (move_spill_restore, update_curr_costs): Ditto.
9195 (allocno_spill_priority): Make it inline.
9196 (color_pass): Allocate and free allocno_color_dat and object_color_data.
9197 (struct coalesce_data, coalesce_data_t): New.
9198 (allocno_coalesce_data): New definition.
9199 (ALLOCNO_COALESCE_DATA): New macro.
9200 (merge_allocnos, coalesced_allocno_conflict_p): Use
9201 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
9202 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
9203 (coalesce_allocnos): Ditto.
9204 (setup_coalesced_allocno_costs_and_nums): Ditto.
9205 (collect_spilled_coalesced_allocnos): Ditto.
9206 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
9207 (setup_slot_coalesced_allocno_live_ranges): Ditto.
9208 (coalesce_spill_slots): Ditto.
9209 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
9210 free allocno_coalesce_data.
9212 * ira-conflicts.c: Fix formatting.
9213 (process_regs_for_copy): Call
9214 ira_init_register_move_cost_if_necessary. Use
9215 ira_register_move_cost instead of ira_get_register_move_cost.
9216 (build_object_conflicts): Optimize.
9218 * ira-costs.c (record_reg_classes): Optimize. Call
9219 ira_init_register_move_cost_if_necessary. Use
9220 ira_register_move_cost, ira_may_move_in_cost, and
9221 ira_may_move_out_cost instead of ira_get_register_move_cost and
9222 ira_get_may_move_cost.
9223 (record_address_regs): Ditto.
9224 (scan_one_insn): Optimize.
9225 (find_costs_and_classes): Optimize.
9226 (process_bb_node_for_hard_reg_moves): Call
9227 ira_init_register_move_cost_if_necessary. Use
9228 ira_register_move_cost instead of ira_get_register_move_cost.
9230 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
9231 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
9232 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
9233 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
9235 (ira_initiate_emit_data, ira_finish_emit_data)
9236 (create_new_allocno): New functions.
9237 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
9238 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
9239 Use ira_register_move_cost instead of ira_get_register_move_cost.
9241 * ira-int.h: Fix some comments.
9242 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
9243 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
9244 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
9245 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
9247 (struct ira_allocno): Make mode and aclass a bitfield. Move other
9248 bitfield after mode. Make hard_regno a short int. Make
9249 hard_regno short. Remove first_coalesced_allocno and
9250 next_coalesced_allocno. Move mem_optimized_dest_p,
9251 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
9252 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
9253 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
9254 temp, colorable_p. Add new member add_data.
9255 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
9256 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
9257 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
9258 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
9259 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
9260 (ALLOCNO_ADD_DATA): New macro.
9261 (ira_emit_data_t): New typedef.
9262 (struct ira_emit_data): New. Move mem_optimized_dest_p,
9263 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
9264 from struct ira_allocno.
9265 (ALLOCNO_EMIT_DATA): New macro.
9266 (ira_allocno_emit_data, allocno_emit_reg): New.
9267 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
9268 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
9269 (OBJECT_ADD_DATA): New macro.
9270 (ira_reallocate): Remove.
9271 (ira_initiate_emit_data, ira_finish_emit_data): New.
9272 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
9273 (ira_init_register_move_cost_if_necessary): New.
9274 (ira_object_conflict_iter_next): Merge into
9275 ira_object_conflict_iter_cond.
9276 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
9278 * ira-live.c (process_single_reg_class_operands): Call
9279 ira_init_register_move_cost_if_necessary. Use
9280 ira_register_move_cost instead of ira_get_register_move_cost.
9282 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
9284 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
9286 * ira-costs.c: Fix formatting.
9287 (cost_classes, cost_classes_num): Remove.
9288 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
9289 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
9290 (cost_classes_del, cost_classes_htab): New.
9291 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
9292 (initiate_regno_cost_classes, setup_cost_classes): New.
9293 (setup_regno_cost_classes_by_aclass): New.
9294 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
9295 (record_reg_classes): Use regno_cost_classes instead of
9296 cost_classes. Move checking opposite operand up.
9297 (record_address_regs): Use regno_cost_classes
9298 instead of cost_classes.
9299 (scan_one_insn): Ditto. Use always general register.
9300 (print_allocno_costs): Use regno_cost_classes instead of
9302 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
9303 (find_costs_and_classes): Set up cost classes for each registers.
9304 Use also their mode for this. Use regno_cost_classes instead of
9306 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
9308 (free_ira_costs, ira_init_costs): Don't use cost_classes.
9309 (ira_costs, ira_set_pseudo_classes): Call
9310 initiate_regno_cost_classes and finish_regno_cost_classes.
9312 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9314 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
9316 * target.def (ira_cover_classes): Remove.
9318 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
9320 * doc/tm.texi.in: Ditto.
9322 * ira-conflicts.c: Remove mentioning cover classes from the file.
9323 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
9324 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
9326 * targhooks.c (default_ira_cover_classes): Remove.
9328 * targhooks.h (default_ira_cover_classes): Ditto.
9330 * haifa-sched.c: Remove mentioning cover classes from the file.
9331 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9332 ira_pressure_classes and ira_pressure_classes_num instead of
9333 ira_reg_class_cover_size and ira_reg_class_cover. Use
9334 sched_regno_pressure_class instead of sched_regno_cover_class.
9335 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
9336 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9338 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
9339 classes from the file.
9340 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
9341 (struct object_hard_regs, struct object_hard_regs_node): New.
9342 (struct ira_object): New members profitable_hard_regs,
9343 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
9344 (struct ira_allocno): Rename cover_class to aclass. Rename
9345 cover_class_cost and updated_cover_class_cost to class_cost and
9346 updated_class_cost. Remove splay_removed_p and
9347 left_conflict_size. Add new members colorable_p.
9348 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
9349 (ALLOCNO_COLORABLE_P): New macro.
9350 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
9351 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
9352 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
9353 (OBJECT_...): Rename parameter C to O.
9354 (OBJECT_PROFITABLE_HARD_REGS): New macro.
9355 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
9356 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
9357 (struct target_ira_int): New members x_ira_max_memory_move_cost,
9358 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
9359 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
9360 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
9361 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
9362 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
9363 x_ira_reg_class_subunion.
9364 (ira_max_memory_move_cost, ira_max_register_move_cost)
9365 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
9366 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
9367 (ira_important_class_nums, ira_reg_class_superunion): New macros.
9368 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
9369 (ira_reg_class_union): Rename to ira_reg_class_subunion.
9370 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9371 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9372 (ira_tune_allocno_costs_and_cover_classes): Rename to
9373 ira_tune_allocno_costs.
9374 (ira_debug_hard_regs_forest): New.
9375 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
9376 (ira_object_conflict_iter_next): Fix comments.
9377 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
9378 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
9379 cover_class to aclass.
9380 (ira_allocate_and_accumulate_costs): Ditto.
9381 (ira_allocate_and_set_or_copy_costs): Ditto.
9383 * opts.c (decode_options): Remove ira_cover_class check.
9385 * ira-color.c: Remove mentioning cover classes from the file. Use
9386 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
9387 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
9388 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9389 (splay-tree.h): Remove include.
9390 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
9391 before copy_freq_compare_func.
9392 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
9393 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
9395 (hard_regs_roots, hard_regs_node_vec): Ditto.
9396 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
9397 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
9398 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
9399 (create_new_object_hard_regs_node): Ditto.
9400 (add_new_object_hard_regs_node_to_forest): Ditto.
9401 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
9402 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
9404 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
9405 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
9406 (remove_unused_object_hard_regs_nodes): Ditto.
9407 (enumerate_object_hard_regs_nodes): Ditto.
9408 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
9409 (object_hard_regs_subnode_t): Ditto.
9410 (struct object_hard_regs_subnode): Ditto.
9411 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
9412 (setup_object_hard_regs_subnode_index): Ditto.
9413 (get_object_hard_regs_subnodes_num): Ditto.
9414 (form_object_hard_regs_nodes_forest): Ditto.
9415 (finish_object_hard_regs_nodes_tree): Ditto.
9416 (finish_object_hard_regs_nodes_forest): Ditto.
9417 (allocnos_have_intersected_live_ranges_p): Rename to
9418 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9419 (pseudos_have_intersected_live_ranges_p): Rename to
9420 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
9421 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
9422 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
9423 (update_copy_costs): Remove assert. Skip cost update if the hard
9424 reg does not belong the class.
9425 (assign_hard_reg): Process only profitable hard regs.
9426 (uncolorable_allocnos_num): Make it scalar.
9427 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
9428 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
9429 and ira_reg_class_max_nregs.
9430 (bucket_allocno_compare_func): Check frequency first.
9431 (sort_bucket): Add compare function as a parameter.
9432 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
9433 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
9434 (push_allocno_to_stack): Rewrite for checking new allocno
9436 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
9437 (push_only_colorable): Pass new parameter to sort_bucket.
9438 (push_allocno_to_spill): Remove.
9439 (allocno_spill_priority_compare): Make it inline and rewrite.
9440 (splay_tree_allocate, splay_tree_free): Remove.
9441 (allocno_spill_sort_compare): New function.
9442 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
9443 build and use splay tree. Choose first allocno in uncolorable
9444 allocno bucket to spill. Remove setting spill cost.
9445 (all_conflicting_hard_regs): Remove.
9446 (setup_allocno_available_regs_num): Check only profitable hard
9447 regs. Print info about hard regs nodes.
9448 (setup_allocno_left_conflicts_size): Remove.
9449 (put_allocno_into_bucket): Don't call
9450 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
9451 (improve_allocation): New.
9452 (color_allocnos): Call setup_profitable_hard_regs,
9453 form_object_hard_regs_nodes_forest, improve_allocation,
9454 finish_object_hard_regs_nodes_forest. Setup spill cost.
9455 (print_loop_title): Use pressure classes.
9456 (color_allocnso): Ditto.
9457 (do_coloring): Remove allocation and freeing splay_tree_node_pool
9458 and allocnos_for_spilling.
9459 (ira_sort_regnos_for_alter_reg): Don't setup members
9460 {first,next}_coalesced_allocno.
9461 (color): Remove allocating and freeing removed_splay_allocno_vec.
9462 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
9463 prohibited_class_mode_regs.
9465 * ira-lives.c: Remove mentioning cover classes from the file. Fix
9467 (update_allocno_pressure_excess_length): Use pressure classes.
9468 (inc_register_pressure, dec_register_pressure): Check for pressure
9470 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
9471 pressure class. Use ira_reg_class_nregs instead of
9472 ira_reg_class_max_nregs.
9473 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
9474 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
9475 (single_reg_class): Use ira_reg_class_nregs instead of
9476 ira_reg_class_max_nregs.
9477 (process_bb_node_lives): Use pressure classes.
9479 * ira-emit.c: Remove mentioning cover classes from the file. Use
9480 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
9481 (change_loop): Use pressure classes.
9482 (modify_move_list): Call ira_set_allocno_class instead of
9483 ira_set_allocno_cover_class.
9485 * ira-build.c: Remove mentioning cover classes from the file. Use
9486 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
9487 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
9488 ALLOCNO_UPDATED_CLASS_COST instead of
9489 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
9490 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
9491 (ira_create_allocno): Remove initialization of
9492 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
9493 ALLOCNO_COLORABLE_P.
9494 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
9495 Update conflict regs for the objects.
9496 (create_cap_allocno): Remove assert. Don't propagate
9497 ALLOCNO_AVAILABLE_REGS_NUM.
9498 (ira_free_allocno_costs): New function.
9499 (finish_allocno): Change a part of code into call of
9500 ira_free_allocno_costs.
9501 (low_pressure_loop_node_p): Use pressure classes.
9502 (object_range_compare_func): Don't compare classes.
9503 (setup_min_max_conflict_allocno_ids): Ditto.
9505 * loop-invariant.c: Remove mentioning cover classes from the file.
9506 Use ira_pressure_classes and ira_pressure_classes_num instead of
9507 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
9508 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
9509 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9510 Use reg_allocno_class instead of reg_cover_class.
9511 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
9512 STACK_REG_COVER_CLASS.
9513 (get_regno_cover_class): Rename to get_regno_pressure_class.
9514 (move_loop_invariants): Initialize and finalize regstat.
9516 * ira.c: Remove mentioning cover classes from the file. Add
9517 comments about coloring without cover classes. Use ALLOCNO_CLASS
9518 instead of ALLOCNO_COVER_CLASS. Fix formatting.
9519 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
9520 setup_class_subset_and_memory_move_costs.
9521 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
9522 (setup_cover_and_important_classes): Rename to
9523 setup_allocno_and_important_classes.
9524 (setup_class_translate_array): New.
9525 (setup_class_translate): Call it for allocno and pressure classes.
9526 (cover_class_order): Rename to allocno_class_order.
9527 (comp_reg_classes_func): Use ira_allocno_class_translate instead
9528 of ira_class_translate.
9529 (reorder_important_classes): Set up ira_important_class_nums.
9530 (setup_reg_class_relations): Set up ira_reg_class_superunion.
9531 (print_class_cover): Rename to print_classes. Add parameter.
9532 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
9533 Print pressure classes too.
9534 (find_reg_class_closure): Rename to find_reg_classes. Don't call
9535 setup_reg_subclasses.
9536 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9537 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9538 (setup_prohibited_class_mode_regs): Use
9539 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
9540 (clarify_prohibited_class_mode_regs): New function.
9541 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
9542 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
9543 (ira_init_once): Initialize them.
9544 (free_register_move_costs): Process them.
9545 (ira_init): Move calls of find_reg_classes and
9546 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
9547 Call clarify_prohibited_class_mode_regs.
9548 (ira_no_alloc_reg): Remove.
9549 (too_high_register_pressure_p): Use pressure classes.
9551 * sched-deps.c: Remove mentioning cover classes from the file.
9552 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
9553 ira_pressure_classes and ira_pressure_classes_num instead of
9554 ira_reg_class_cover_size and ira_reg_class_cover.
9555 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
9556 sched_regno_pressure_class instead of sched_regno_cover_class.
9557 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
9558 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
9560 * ira.h: Add 2010 to Copyright.
9561 (ira_no_alloc_reg): Remove external.
9562 (struct target_ira): Rename x_ira_hard_regno_cover_class,
9563 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
9564 x_ira_class_translate to x_ira_hard_regno_allocno_class,
9565 x_ira_allocno_classes_num, x_ira_allocno_classes, and
9566 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
9567 x_ira_pressure_classes, x_ira_pressure_class_translate, and
9568 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
9569 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
9570 x_ira_no_alloc_regs.
9571 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
9572 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
9573 ira_allocno_classes_num and ira_allocno_classes.
9574 (ira_class_translate): Rename to ira_allocno_class_translate.
9575 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
9576 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
9577 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
9578 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
9579 (ira_no_alloc_regs): New.
9581 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
9582 classes from the file. Use ALLOCNO_CLASS instead of
9583 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
9584 ALLOCNO_COVER_CLASS_COST.
9585 (regno_cover_class): Rename to regno_aclass.
9586 (record_reg_classes): Use ira_reg_class_subunion instead of
9587 ira_reg_class_union.
9588 (record_address_regs): Check overflow.
9589 (scan_one_insn): Ditto.
9590 (print_allocno_costs): Print total mem cost fore regional allocation.
9591 (print_pseudo_costs): Use REG_N_REFS.
9592 (find_costs_and_classes): Use classes intersected with them on the
9593 1st pass. Check overflow. Use ira_reg_class_subunion instead of
9594 ira_reg_class_union. Use ira_allocno_class_translate and
9595 regno_aclass instead of ira_class_translate and regno_cover_class.
9596 Modify code for finding regno_aclass. Setup preferred classes for
9598 (setup_allocno_cover_class_and_costs): Rename to
9599 setup_allocno_class_and_costs. Use regno_aclass instead of
9600 regno_cover_class. Use ira_set_allocno_class instead of
9601 ira_set_allocno_cover_class.
9602 (init_costs, finish_costs): Use regno_aclass instead of
9604 (ira_costs): Use setup_allocno_class_and_costs instead of
9605 setup_allocno_cover_class_and_costs.
9606 (ira_tune_allocno_costs_and_cover_classes): Rename to
9607 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
9608 by processing objects. Use ira_reg_class_max_nregs instead of
9609 ira_reg_class_nregs.
9611 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
9613 * sched-int.h: Remove mentioning cover classes from the file.
9614 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
9616 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
9617 classes from the file.
9618 (struct reg_pref): Rename coverclass into allocnoclass.
9619 (reg_cover_class): Rename to reg_allocno_class.
9621 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
9623 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
9625 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
9627 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
9629 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
9631 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
9633 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
9635 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
9637 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
9639 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
9641 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
9642 (i386_ira_cover_classes): Ditto.
9644 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
9646 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
9648 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
9650 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
9652 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
9654 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
9656 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
9657 (mips_ira_cover_classes): Ditto.
9659 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
9661 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
9663 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
9665 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
9667 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
9669 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
9670 (IRA_COVER_CLASSES_VSX): Ditto.
9672 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
9673 (rs6000_ira_cover_classes): Ditto.
9675 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
9677 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
9679 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
9681 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
9683 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
9685 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
9687 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
9689 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
9691 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
9693 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
9695 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9698 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
9699 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
9700 dw_fde_unlikely_section_end_label, cold_in_std_section,
9701 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
9702 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
9704 (output_fde): Use dw_fde_second_{begin,end} if second is
9705 true, otherwise dw_fde_{begin,end}.
9706 (output_call_frame_info): Test dw_fde_second_begin != NULL
9707 instead of dw_fde_switched_sections.
9708 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
9709 fields, initialize new fields. Initialize in_std_section
9710 unconditionally from the first partition.
9711 (dwarf2out_end_epilogue): Don't override dw_fde_end when
9712 dw_fde_second_begin is non-NULL.
9713 (dwarf2out_switch_text_section): Stop initializing removed
9714 dw_fde_struct fields, initialize new fields, initialize
9715 also dw_fde_end here. Set dw_fde_switch_cfi even when
9716 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
9717 (struct var_loc_list_def): Add last_before_switch field.
9718 (arange_table, arange_table_allocated, arange_table_in_use,
9719 ARANGE_TABLE_INCREMENT, add_arange): Removed.
9720 (size_of_aranges): Count !in_std_section and !second_in_std_section
9721 hunks in fdes, instead of looking at arange_table_in_use.
9722 (output_aranges): Add aranges_length argument, don't call
9723 size_of_aranges here. Instead of using aranges_table*
9724 emit ranges for fdes when !in_std_section resp.
9725 !second_in_std_section.
9726 (dw_loc_list): Break ranges crossing section switch.
9727 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
9728 use dw_fde_second_end instead of dw_fde_end as end of last range.
9729 (gen_subprogram_die): Don't call add_arange. Use
9730 dw_fde_{begin,end} for first partition and if switched
9731 section dw_fde_second_{begin,end} for the second.
9732 (var_location_switch_text_section_1,
9733 var_location_switch_text_section): New functions.
9734 (dwarf2out_begin_function): Initialize cold_text_section even
9735 when function_section () isn't text_section.
9736 (prune_unused_types): Don't walk arange_table.
9737 (dwarf2out_finish): Don't needlessly test
9738 flag_reorder_blocks_and_partition when testing cold_text_section_used.
9739 If info_section_emitted, call size_of_aranges and if it indicates
9740 non-empty .debug_aranges, call output_aranges with the computed
9741 size. Stop using removed dw_fde_struct fields, use
9742 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
9746 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
9747 create ENTRY_VALUE if incoming or address of incoming's MEM
9749 * dwarf2out.c (mem_loc_descriptor): Don't emit
9750 DW_OP_GNU_entry_value of DW_OP_fbreg.
9751 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
9752 on ENTRY_VALUE is able to find the canonical parameter VALUE.
9753 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
9754 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
9756 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
9757 is a REG_P or MEM_P with REG_P address, compute hash directly
9758 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
9759 (preserve_only_constants): Don't clear VALUES forwaring
9760 ENTRY_VALUE to some other VALUE.
9762 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
9764 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
9767 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9769 * cfgexpand.c (expand_gimple_cond): Always set the source location and
9770 block before expanding the statement.
9771 (expand_gimple_stmt_1): Likewise. Set them here...
9772 (expand_gimple_stmt): ...and not here. Tidy.
9773 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
9776 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9778 * Makefile.in: New rule for cprop.o.
9779 * gcse.c: Move constant/copy propagation to cprop.c.
9780 (compute_local_properties): Only handle expression tables.
9781 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
9782 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
9783 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
9784 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
9785 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
9786 compute_cprop_data, find_used_regs, try_replace_reg,
9787 find_avail_set, cprop_jump, constprop_register, cprop_insn,
9788 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
9789 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
9790 find_bypass_set, reg_killed_on_edge, bypass_block,
9791 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
9792 execute_rtl_cprop, pass_rtl_cprop): Move to...
9793 * cprop.c: ...here. New file, constant/copy propagation for RTL
9794 moved from gcse.c to here with minor cleanups in duplicated code.
9796 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
9798 * config/i386/i386.c (flag_opts): Fix a typo in
9799 -mavx256-split-unaligned-store.
9801 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9803 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
9804 LIBCALL_VALUE): Remove macros.
9805 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9806 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9807 (h8300_function_value, h8300_libcall_value,
9808 h8300_function_value_regno_p): New functions.
9810 2011-03-28 Anatoly Sokolov <aesok@post.ru>
9812 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
9814 2011-03-28 Jeff Law <law@redhat.com>
9816 * tree-ssa-threadupdate.c (redirect_edges): Call
9817 create_edge_and_update_destination_phis as needed.
9818 (create_edge_and_update_destination_phis): Accept new BB argument.
9819 All callers updated.
9820 (thread_block): Do not update the profile when threading around
9821 intermediate blocks.
9822 (thread_single_edge): Likewise.
9823 (determine_bb_domination_status): If BB is not a successor of the
9824 loop header, return NONDOMINATING.
9825 (register_jump_thread): Note when we register a jump thread around
9826 an intermediate block.
9827 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
9828 (thread_across_edge): Use it.
9830 2011-03-28 Tristan Gingold <gingold@adacore.com>
9832 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
9833 when for_return is 2.
9835 2011-03-28 Jeff Law <law@redhat.com>
9837 * var-tracking.c (canonicalize_values_mark): Delete unused
9839 (canonicalize_values_star, set_variable_part): Likewise.
9840 (clobber_variable_part, delete_variable_part): Likewise.
9842 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
9844 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
9846 2011-03-28 Martin Jambor <mjambor@suse.cz>
9848 * tree-inline.c (expand_call_inline): Do not check that destination
9850 (optimize_inline_calls): Assert that destination node is analyzed.
9851 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
9852 not call tree_lowering_passes.
9853 * cgraph.h (cgraph_analyze_function): Declare.
9854 * cgraphunit.c (cgraph_analyze_function): Make public.
9856 2011-03-28 Joseph Myers <joseph@codesourcery.com>
9858 * config/sparc/sparc-opts.h: New.
9859 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
9860 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
9861 (sparc_option_override): Store processor_type enumeration rather
9862 than string in cpu_default. Remove name and enumeration from
9863 cpu_table. Directly default -mcpu then default -mtune from -mcpu
9864 without using sparc_select. Use target_flags_explicit instead of
9866 * config/sparc/sparc.h (enum processor_type): Move to
9868 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
9869 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
9870 HeaderInclude entry.
9871 (mcpu=, mtune=): Use Var and Enum.
9872 (sparc_processor_type): New Enum and EnumValue entries.
9874 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9875 Iain Sandoe <iains@gcc.gnu.org>
9878 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
9880 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
9882 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
9883 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
9884 Insert new statements at it in lieu of STMT.
9885 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
9886 * tree-vect-stmts.c (vectorizable_store): Likewise.
9887 (vectorizable_load): Likewise.
9889 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
9891 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
9896 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9898 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
9899 unaligned 256bit load/store.
9900 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
9901 (*avx_movdqu<avxmodesuffix>): Likewise.
9903 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9906 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
9907 * config/pa/pa.md (iordi3): Use new predicate in expander.
9910 2011-03-27 Anatoly Sokolov <aesok@post.ru>
9912 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
9913 FUNCTION_VALUE_REGNO_P): Remove macros.
9914 * config/mips/mips-protos.h (mips_function_value): Remove.
9915 * config/mips/mips.c (mips_function_value): Rename to...
9916 (mips_function_value_1): ... this. Make static. Handle receiving
9917 the function type in 'fn_decl_or_type' argument.
9918 (mips_function_value, mips_libcall_value,
9919 mips_function_value_regno_p): New function.
9920 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
9921 TARGET_FUNCTION_VALUE_REGNO_P): Define.
9923 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
9925 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
9926 and -mavx256-split-unaligned-store.
9927 (ix86_option_override_internal): Split 32-byte AVX unaligned
9928 load/store by default.
9929 (ix86_avx256_split_vector_move_misalign): New.
9930 (ix86_expand_vector_move_misalign): Use it.
9932 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
9933 -mavx256-split-unaligned-store.
9935 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
9936 256bit load/store. Generate unaligned store on misaligned memory
9938 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
9940 (*avx_movdqu<avxmodesuffix>): Likewise.
9942 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
9943 -mavx256-split-unaligned-store.
9945 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9948 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
9951 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
9953 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
9954 opno arguments with an expand_operand. Use create_input_operand.
9955 (mips_prepare_builtin_target): Delete.
9956 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
9958 (mips_expand_builtin_direct): Use create_output_operand and
9959 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
9960 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
9961 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
9963 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
9965 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
9967 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9969 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
9971 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
9972 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
9973 basic blocks and call commit_edge_insertions directly.
9974 (fixup_abnormal_edges): Move from here to...
9975 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
9976 on the edges and return whether some have actually been inserted.
9977 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
9980 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
9982 PR rtl-optimization/48144
9983 * sel-sched-ir.c (merge_history_vect): Factor out from ...
9984 (merge_expr_data): ... here.
9985 (av_set_intersect): Rename to av_set_code_motion_filter.
9986 Update all callers. Call merge_history_vect when an expression
9987 is found in both sets.
9988 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
9990 2011-03-26 Alan Modra <amodra@gmail.com>
9992 * config/rs6000/predicates.md (word_offset_memref_op): Handle
9993 cmodel medium addresses.
9994 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
9995 64-bit gpr loads and stores.
9996 (rs6000_secondary_reload_ppc64): New function.
9997 * config/rs6000/rs6000-protos.h: Declare it.
9998 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
10000 2011-03-26 Alan Modra <amodra@gmail.com>
10003 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
10004 GNU Go in traceback table.
10006 2011-03-25 Richard Henderson <rth@redhat.com>
10008 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
10009 if there are exactly 6 operands.
10010 (set_storage_via_setmem): Similarly.
10012 2011-03-25 Kai Tietz <ktietz@redhat.com>
10014 * collect2.c (write_c_file_stat): Handle backslash
10015 as right-hand directory separator.
10016 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
10017 checking just for slash.
10018 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
10019 instead of checking for trailing slash.
10020 * gcc.c (record_temp_file): Use filename_cmp instead
10022 (do_spec_1): Likewise.
10023 (replace_outfile_spec_function): Likewise.
10024 (is_directory): Use filename_ncmp instead of strncmp.
10025 (print_multilib_info): Likewise.
10026 * gcov.c (find_source): Use filename_cmp instead
10028 (make_gcov_file_name): Fix order of slash/backslash
10030 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
10031 (add_standard_paths): Likewise.
10032 * mips-tfile.c (saber_stop): Handle backslash.
10033 * prefix.c (update_path): Use filename_ncmp instead of
10035 * profile.c (output_location): Use filename_cmp instead
10037 * read-md.c (handle_toplevel_file): Handle backslash.
10038 * tlink.c (frob_extension): Likewise.
10039 * tree-cfg.c (same_line_p): Use filename_cmp instead of
10041 * tree-dump.c (dequeue_and_dump): Handle backslash.
10042 * tree.c (get_file_function_name): Likewise.
10043 * gengtype.c (read_input_list): Likewise.
10044 (get_file_realbasename): Likewise.
10045 (get_output_file_with_visibility): Use filename_cmp
10048 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
10050 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
10053 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10055 * fold-const.c (expr_location_or): New function.
10056 (fold_truth_not_expr): Call it.
10058 2011-03-25 Jeff Law <law@redhat.com>
10060 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
10062 * c-family/c-common.c (def_fn_type): Likewise.
10063 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
10064 * emit-rtl.c (gen_rtvec): Likewise.
10065 * lto/lto-lang.c (def_fn_type): Likewise.
10067 2011-03-25 Richard Guenther <rguenther@suse.de>
10069 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
10070 also generate copies.
10071 (fini_copy_prop): Handle constant values properly.
10073 2011-03-25 Jakub Jelinek <jakub@redhat.com>
10075 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
10076 mode size instead of bitsize with DWARF2_ADDR_SIZE.
10077 (hash_loc_operands, compare_loc_operands): Handle
10078 DW_OP_GNU_entry_value.
10080 2011-03-25 Kai Tietz <ktietz@redhat.com>
10082 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
10083 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
10084 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
10085 comment and use macro TARGET_64BIT_MS_ABI instead.
10086 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
10087 and change default behavior for 32-bit MS_ABI.
10088 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
10089 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
10091 (ix86_cfun_abi): Likewise.
10092 (ix86_maybe_switch_abi): Adjust comment.
10093 (init_cumulative_args): Check for bit-ness in MS_ABI case.
10094 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
10095 instead of checking for SYSV_ABI.
10096 (ix86_nsaved_sseregs): Likewise.
10097 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
10099 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
10100 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
10101 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
10102 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
10103 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
10105 2011-03-25 Richard Guenther <rguenther@suse.de>
10107 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
10108 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10109 (verify_gimple): Remove.
10110 * tree-cfg.c (verify_gimple_call): Merge verification
10112 (verify_gimple_phi): Merge verification from verify_stmts.
10113 (verify_gimple_label): New function.
10114 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
10115 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
10116 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
10117 (verify_stmts): Rename to verify_gimple_in_cfg.
10118 (verify_gimple_in_cfg): New function.
10119 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
10120 * tree-ssa.c (verify_ssa): Likewise.
10121 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
10123 2011-03-25 Richard Guenther <rguenther@suse.de>
10125 * passes.c (init_optimization_passes): Add FRE pass after
10128 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
10129 Andrew Stubbs <ams@codesourcery.com>
10131 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
10133 (arm_movdi_vfp_cortexa8): New pattern.
10134 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
10135 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
10136 instructions when tuning for Cortex-A8. Set attribute "arch".
10137 * config/arm/arm.md: Move include arm-tune.md up a bit.
10138 (define_attr "arch"): Add "onlya8" and "nota8" values.
10139 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
10141 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
10145 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10147 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10148 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10149 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10150 * passes.c (init_optimization_passes): Move
10151 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10153 2011-03-25 Kai Tietz <ktietz@redhat.com>
10155 * c-typeck.c (comptypes_internal): Replace target
10156 hook call of comp_type_attributes by version in tree.c file.
10157 * gimple.c (gimple_types_compatible_p_1): Likewise.
10158 * tree-ssa.c (useless_type_conversion_p): Likewise.
10159 * tree.c (build_type_attribute_qual_variant): Likewise.
10160 (attribute_value_equal): New static helper function.
10161 (comp_type_attributes): New function.
10162 (merge_attributes): Use attribute_value_equal for comparison.
10163 (attribute_list_contained): Likewise.
10164 * tree.h (comp_type_attributes): New prototype.
10166 2011-03-25 Richard Guenther <rguenther@suse.de>
10168 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
10169 of complex types at -O0.
10170 (verify_gimple_assign_binary): Likewise.
10171 (verify_gimple_assign_ternary): Likewise.
10173 2011-03-24 Mark Wielaard <mjw@redhat.com>
10175 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
10176 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
10178 2011-03-24 Mark Wielaard <mjw@redhat.com>
10181 * dwarf2out.c (output_abbrev_section): Only write table when
10182 abbrev_die_table_in_use > 1.
10184 2011-02-24 Richard Henderson <rth@redhat.com>
10186 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
10187 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
10188 (alpha_expand_unaligned_load_words): Use extql.
10189 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
10190 (emit_insxl): Handle all modes for consistency.
10192 2011-02-24 Richard Henderson <rth@redhat.com>
10194 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
10195 (alpha_expand_unaligned_load): Likewise.
10196 (alpha_expand_unaligned_store): Likewise.
10197 (alpha_expand_unaligned_load_words): Likewise.
10198 (alpha_expand_unaligned_store_words): Likewise.
10199 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
10200 (alpha_split_lock_test_and_set_12): Likewise.
10201 (print_operand, alpha_fold_builtin_extxx): Likewise.
10202 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
10203 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
10204 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
10205 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
10206 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
10207 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
10208 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
10209 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
10210 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
10211 (extwl, extll, extql): Similarly.
10212 (inswh, inslh, insqh): Similarly.
10213 (mskbl, mskwl, mskll, mskql): Similarly.
10214 (mskwh, msklh, mskqh): Similarly.
10216 2011-02-24 Richard Henderson <rth@redhat.com>
10218 * config/alpha/alpha.md (attribute isa): Add er, ner.
10219 (attribute enabled): Handle them.
10220 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
10222 2011-02-24 Richard Henderson <rth@redhat.com>
10224 * config/alpha/alpha.md (attribute isa): Add vms.
10225 (attribute enabled): Handle it.
10226 (*movsf): Merge *movsf_{nofix,fix,nofp}.
10227 (*movdf): Merge *movdf_{nofix,fix,nofp}.
10228 (*movtf): Rename from *movtf_internal for consistency.
10229 (*movsi): Merge with *movsi_nt_vms.
10230 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
10231 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
10232 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
10233 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
10235 2011-02-24 Richard Henderson <rth@redhat.com>
10237 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
10238 (extendqisi2, extendhisi2): Likewise.
10239 (extendqidi2): Simplify BWX/non-BWX expansions.
10240 (extendhidi2): Similarly.
10242 2011-02-24 Richard Henderson <rth@redhat.com>
10244 * config/alpha/alpha.md (attribute isa): New.
10245 (attribute enabled): New.
10246 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
10247 (zero_extendqisi2, zero_extendqidi2): Similarly.
10248 (zero_extendhisi2, zero_extendhidi2): Similarly.
10249 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
10251 2011-02-24 Richard Henderson <rth@redhat.com>
10253 * config/alpha/predicates.md (input_operand): Revert last change;
10254 update comment to mention 32-bit VMS rather than Windows.
10256 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10258 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
10259 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
10260 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
10261 * passes.c (init_optimization_passes): Move
10262 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
10264 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10266 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
10268 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10270 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
10273 2011-03-24 Jakub Jelinek <jakub@redhat.com>
10276 * simplify-rtx.c (simplify_const_unary_operation): Call
10277 real_convert when changing mode class with FLOAT_EXTEND.
10279 2011-03-24 Nick Clifton <nickc@redhat.com>
10281 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
10282 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
10283 * config/rx/rx.c (rx_option_override): Set align_jumps,
10284 align_loops and align_labels if not set by the user.
10285 (rx_align_for_label): New function.
10286 (rx_max_skip_for_label): New function.
10287 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
10288 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
10289 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
10290 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
10291 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
10293 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10295 PR rtl-optimization/48263
10296 * optabs.c (expand_binop_directly): Reinstate convert_modes code
10297 and original commutative_p handling. Use maybe_gen_insn.
10299 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10301 * reload.c (find_reloads_subreg_address): Add address_reloaded
10302 parameter and return true there if the full address has been
10304 (find_reloads_toplev): Pass address_reloaded flag.
10305 (find_reloads_address_1): Don't use address_reloaded parameter.
10307 2011-03-24 Jeff Law <law@redhat.com>
10309 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
10310 unused variable "ann".
10311 (remove_unused_locals): Likewise.
10313 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
10316 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
10319 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10321 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
10322 for invalid symbolic addresses.
10323 (s390_secondary_reload): Don't use s390_check_symref_alignment for
10326 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10328 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
10329 the argument in calls to fold_truth_not_expr.
10331 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10333 * tree.c (record_node_allocation_statistics): New function.
10334 (make_node_stat, copy_node_stat, build_string): Call it.
10335 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
10336 (build1_stat, build_omp_clause): Likewise.
10338 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10340 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
10343 2011-03-24 Richard Guenther <rguenther@suse.de>
10345 PR tree-optimization/48271
10346 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
10347 blocks that still exist.
10349 2011-03-24 Richard Guenther <rguenther@suse.de>
10351 PR tree-optimization/48270
10352 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
10353 not free datarefs before ddrs.
10355 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
10357 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
10358 from the address built for a reference with variable offset.
10360 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
10363 * config/i386/i386.md (*movdf_internal_rex64): Do not split
10364 alternatives that can be handled with movq or movabsq insn.
10365 (*movdf_internal): Disable for !TARGET_64BIT.
10366 (*movdf_internal_nointeger): Ditto.
10367 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
10369 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
10371 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
10372 (FUNCTION_ARG_ADVANCE): Likewise.
10373 * tm.texi.in: Change references to them to hook references.
10374 * tm.texi: Regenerate.
10375 * targhooks.c (default_function_arg): Eliminate check for target macro.
10376 (default_function_incoming_arg): Likewise.
10377 (default_function_arg_advance): Likewise.
10378 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
10379 (function_arg_advance): Likewise.
10380 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
10382 2011-03-24 Richard Guenther <rguenther@suse.de>
10384 PR middle-end/48269
10385 * tree-object-size.c (addr_object_size): Do not double-account
10386 for MEM_REF offsets.
10388 2011-03-24 Diego Novillo <dnovillo@google.com>
10390 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
10391 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
10392 (lto_input_data_block): Move from lto-opts.c. Make extern.
10394 (lto_input_string): Rename from input_string. Make extern.
10396 * lto-streamer-out.c (lto_output_string_with_length): Rename from
10397 output_string_with_length.
10398 Output 0 to indicate a non-NULL string. Update all callers to
10400 (lto_output_string): Rename from output_string. Make extern.
10402 (lto_output_decl_state_streams): Make extern.
10403 (lto_output_decl_state_refs): Make extern.
10404 * lto-streamer.h (lto_input_string): Declare.
10405 (lto_input_data_block): Declare.
10406 (lto_output_string): Declare.
10407 (lto_output_string_with_length): Declare.
10408 (lto_output_decl_state_streams): Declare.
10409 (lto_output_decl_state_refs): Declare.
10411 2011-03-24 Richard Guenther <rguenther@suse.de>
10413 PR tree-optimization/46562
10414 * tree.c (build_invariant_address): New function.
10415 * tree.h (build_invariant_address): Declare.
10416 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
10417 a renamed function moved ...
10418 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
10419 Take valueization callback parameter.
10420 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
10421 * gimple-fold.h: New file.
10422 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
10423 (ccp_fold, fold_const_aggregate_ref,
10424 fold_ctor_reference, fold_nonarray_ctor_reference,
10425 fold_array_ctor_reference, fold_string_cst_ctor_reference,
10426 get_base_constructor): Move ...
10427 * gimple-fold.c: ... here.
10428 (gimple_fold_stmt_to_constant_1): New function
10429 split out from ccp_fold. Take a valueization callback parameter.
10430 Valueize all operands.
10431 (gimple_fold_stmt_to_constant): New wrapper function.
10432 (fold_const_aggregate_ref_1): New function split out from
10433 fold_const_aggregate_ref. Take a valueization callback parameter.
10434 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
10435 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
10436 invariant POINTER_PLUS_EXPRs to invariant form.
10437 (vn_valueize): New function.
10438 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
10439 * tree-vrp.c (vrp_valueize): New function.
10440 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
10441 to fold statements to constants.
10442 * tree-ssa-pre.c (eliminate): Properly guard propagation of
10443 function declarations.
10444 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
10445 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
10447 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
10449 * config/h8300/predicates.md (jump_address_operand): Fix register
10452 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
10454 * doc/invoke.texi (max-stores-to-sink): Document.
10455 * params.h (MAX_STORES_TO_SINK): Define.
10456 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
10457 if either vectorization or if-conversion is disabled.
10458 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
10459 tree-vect-data-refs.c vect_equal_offsets.
10460 (dr_equal_offsets_p): New function.
10461 (find_data_references_in_bb): Remove static.
10462 * tree-data-ref.h (find_data_references_in_bb): Declare.
10463 (dr_equal_offsets_p): Likewise.
10464 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
10465 (vect_drs_dependent_in_basic_block): Update calls to
10466 vect_equal_offsets.
10467 (vect_check_interleaving): Likewise.
10468 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
10469 (cond_if_else_store_replacement): Rename to...
10470 (cond_if_else_store_replacement_1): ... this. Change arguments and
10472 (cond_if_else_store_replacement): New function.
10473 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
10474 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
10476 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
10479 * config/arm/arm.md (casesi): Use the gen_int_mode() function
10480 to subtract lower bound instead of GEN_INT().
10482 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
10487 * doc/extend.texi (Alignment): Move section to match order in TOC.
10488 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
10489 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
10491 2011-03-23 Jeff Law <law@redhat.com>
10493 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
10494 before removing the edge.
10496 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
10497 it may have been freed by redirect_branch_edge or
10498 redirect_edge_succ_nodup.
10500 2011-03-23 Richard Guenther <rguenther@suse.de>
10502 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
10503 (check_va_list_escapes): Likewise.
10504 (check_all_va_list_escapes): Likewise.
10506 2011-03-23 Richard Guenther <rguenther@suse.de>
10508 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
10509 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
10510 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
10511 (alias.o): Likewise.
10512 (ipa-type-escape.o): Remove.
10513 (ipa-struct-reorg.o): Likewise.
10514 (GTFILES): Remove ipa-struct-reorg.c.
10515 * alias.c: Do not include ipa-type-escape.h.
10516 * tree-ssa-alias.c: Likewise.
10517 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
10518 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
10519 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
10520 and ipa-type-escape passes.
10521 * tree-pass.h (pass_ipa_type_escape): Remove.
10522 (pass_ipa_struct_reorg): Likewise.
10523 * ipa-struct-reorg.h: Remove.
10524 * ipa-struct-reorg.c: Likewise.
10525 * ipa-type-escape.h: Likewise.
10526 * ipa-type-escape.c: Likewise.
10527 * doc/invoke.texi (-fipa-struct-reorg): Remove.
10528 (--param struct-reorg-cold-struct-ratio): Likewise.
10529 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10530 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
10531 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
10533 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10535 * config/s390/2084.md: Enable all insn reservations also for z9_ec
10536 cpu attribute value.
10537 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
10538 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
10539 * config/s390/s390.c (processor_flags_table): New constant array.
10540 (s390_handle_arch_option): Remove.
10541 (s390_handle_option): Remove s390_handle_arch_option invocations
10542 and OPT_mwarn_framesize_ handling.
10543 (s390_option_override): Remove s390_handle_arch_option invocation.
10544 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
10546 * config/s390/s390.md (cpu attribute): Add z9_ec value.
10547 * config/s390/s390.opt (s390_tune, s390_arch)
10548 (march=): Replace s390_arch_option enum and values with
10549 processor_type. Set variable name to s390_arch. Set
10550 initialization value.
10551 (mtune=): Replace s390_arch_option with processor_type. Set
10552 variable name to s390_tune. Set initialization value.
10554 2011-03-23 Julian Brown <julian@codesourcery.com>
10556 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
10557 accesses which are not naturally aligned.
10559 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10562 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
10564 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
10566 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
10567 parameter from "int" to "enum insn_code".
10568 (expand_operand_type): New enum.
10569 (expand_operand): New structure.
10570 (create_expand_operand): New function.
10571 (create_fixed_operand, create_output_operand): Likewise
10572 (create_input_operand, create_convert_operand_to): Likewise.
10573 (create_convert_operand_from, create_address_operand): Likewise.
10574 (create_integer_operand): Likewise.
10575 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
10576 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10577 (expand_insn, expand_jump_insn): Likewise.
10578 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
10579 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
10580 (expand_movstr, expand_builtin___clear_cache): Likewise.
10581 (expand_builtin_lock_release): Likewise.
10582 * explow.c (allocate_dynamic_stack_space): Likewise.
10583 (probe_stack_range): Likewise. Allow check_stack to FAIL,
10584 and use the default handling in that case.
10585 * expmed.c (check_predicate_volatile_ok): Delete.
10586 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
10587 (emit_cstore): Likewise.
10588 * expr.c (emit_block_move_via_movmem): Likewise.
10589 (set_storage_via_setmem, expand_assignment): Likewise.
10590 (emit_storent_insn, try_casesi): Likewise.
10591 (emit_single_push_insn): Likewise. Allow the expansion to fail.
10592 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
10593 (expand_vec_shift_expr, expand_binop_directly): Likewise.
10594 (expand_twoval_unop, expand_twoval_binop): Likewise.
10595 (expand_unop_direct, emit_indirect_jump): Likewise.
10596 (emit_conditional_move, vector_compare_rtx): Likewise.
10597 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
10598 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
10599 (expand_sync_lock_test_and_set): Likewise.
10600 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
10601 (emit_unop_insn): Likewise.
10602 (expand_copysign_absneg): Change icode to an insn_code.
10603 (create_convert_operand_from_type): New function.
10604 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
10605 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
10606 (expand_insn, expand_jump_insn): Likewise.
10607 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
10608 than const_int_operand for operand 2.
10610 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10612 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
10615 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10617 * emit-rtl.c (emit_pattern_before_noloc): New function.
10618 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
10619 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
10620 (emit_pattern_after_noloc): New function.
10621 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
10622 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
10624 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
10626 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
10627 (__ffsDI2): Likewise.
10629 2011-03-22 Richard Henderson <rth@redhat.com>
10631 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
10632 of !TARGET_ABI_OPEN_VMS.
10633 (alpha_trampoline_init, alpha_start_function): Likewise.
10634 (alpha_expand_epilogue, alpha_file_start): Likewise.
10635 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
10636 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
10637 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
10638 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
10639 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
10641 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10643 * config/s390/s390-opts.h: New.
10644 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
10645 s390_arch_flags, s390_warn_framesize, s390_stack_size,
10646 s390_stack_guard): Remove.
10647 (s390_handle_arch_option): Return void. Take enum
10648 s390_arch_option value instead of string and searching array.
10649 (s390_handle_option): Don't assert that global structures are in
10650 use. Access variables via opts pointer. Use error_at. Don't use
10651 sscanf for -mstack-guard= or -mstack-size=. Update call to
10652 s390_handle_arch_option.
10653 (s390_option_override): Update call to s390_handle_arch_option.
10654 (s390_emit_prologue): Use %d format for s390_stack_size in
10655 diagnostic. Use %wd for HOST_WIDE_INT.
10656 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
10657 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
10658 * config/s390/s390.opt (config/s390/s390-opts.h): New
10659 HeaderInclude entry.
10660 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
10661 s390_arch_flags, s390_warn_framesize): New Variable entries.
10662 (s390_arch_option): New Enum and EnumValue entries.
10663 (march=): Use Enum instead of Var.
10664 (mstack-guard=, mstack-size=): Use UInteger and Var.
10665 (mtune=): Use Enum.
10667 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10669 * config/score/score.c (score_handle_option): Don't assert that
10670 global structures are in use. Access target_flags via opts
10671 pointer. Use value of -march= option to determine target_flags
10673 * config/score/score.opt (march=): Use Enum.
10674 (score_arch): New Enum and EnumValue entries.
10676 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10678 * config/mep/mep.c (option_mtiny_specified): Remove.
10679 (mep_option_override): Move register handling for -mivc2 from
10680 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
10681 instead of option_mtiny_specified.
10682 (mep_handle_option): Access target_flags via opts pointer. Don't
10683 assert that global structures are in use. Defer part of -mivc2
10684 handling and move it to mep_option_override.
10685 * config/mep/mep.opt (IVC2): New Mask entry.
10686 (mivc2): Use Var and Defer instead of Mask.
10688 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10690 * config/v850/v850-opts.h: New.
10691 * config/v850/v850.c (small_memory): Replace with
10692 small_memory_physical_max array. Make that array static const.
10693 (v850_handle_memory_option): Take integer value of argument. Take
10694 gcc_options pointer, option text and location. Return void.
10695 Update for changes to small memory structures.
10696 (v850_handle_option): Access target_flags via opts pointer. Don't
10697 assert that global structures are in use. Update calls to
10698 v850_handle_memory_option.
10699 (v850_encode_data_area): Update references to small memory settings.
10700 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
10701 (enum small_memory_type): Move to v850-opts.h.
10702 * config/v850/v850.opt (config/v850/v850-opts.h): New
10703 HeaderInclude entry.
10704 (small_memory_max): New Variable entry.
10705 (msda): Replace by pair of options msda= and msda-. Use UInteger.
10706 (mtda, mzda): Likewise.
10708 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10710 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
10711 pointer. Don't assert that global structures are in use.
10713 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10715 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
10716 via opts pointer. Don't assert that global structures are in use.
10718 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10720 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
10721 (munix=93): Use Var.
10722 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
10723 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
10724 * config/pa/pa-opts.h: New.
10725 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
10726 (pa_handle_option): Don't assert that global structures are in
10727 use. Access target_flags via opts pointer. Don't handle
10728 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
10730 (pa_option_override): Handle deferred OPT_mfixed_range_.
10732 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10734 * config/mn10300/mn10300-opts.h: New.
10735 * config/mn10300/mn10300.c (mn10300_processor,
10736 mn10300_tune_string): Remove.
10737 (mn10300_handle_option): Don't assert that global structures are
10738 in use. Access mn10300_processor via opts pointer. Don't handle
10740 * config/mn10300/mn10300.h (enum processor_type): Move to
10742 (mn10300_processor): Remove.
10743 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
10744 HeaderInclude entry.
10745 (mn10300_processor): New Variable entry.
10748 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10750 * config/microblaze/microblaze.c: Don't include opts.h.
10751 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
10752 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
10753 (mno-clearbss): Use Var and Warn.
10755 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10757 * config/m32r/m32r-opts.h: New.
10758 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
10759 (m32r_handle_option): Don't assert that global structures are in
10760 use. Access target_flags and m32r_cache_flush_func via opts
10761 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
10762 OPT_mno_flush_trap here.
10763 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
10764 include of m32r-opts.h.
10765 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
10766 HeaderInclude entry.
10767 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
10768 (mmodel=): Use Enum and Var.
10769 (m32r_model): New Enum and EnumValue entries.
10770 (mno-flush-trap): Use Var.
10771 (msdata=): Use Enum and Var.
10772 (m32r_sdata): New Enum and EnumValue entries.
10774 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10776 * config/m32c/m32c.c: Don't include opts.h.
10777 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
10778 m32c_handle_option): Remove.
10779 (m32c_option_override): Check global_options_set.x_target_memregs
10780 instead of target_memregs_set.
10781 * config/m32c/m32c.h (target_memregs): Remove.
10782 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
10785 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10787 * config/iq2000/iq2000-opts.h: New.
10788 * config/iq2000/iq2000.c: Don't include opts.h.
10789 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
10790 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
10791 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10792 HeaderInclude entry.
10793 (iq2000_tune): New Variable entry.
10794 (march=): Add comment. Use Enum.
10795 (iq2000_arch): New Enum and EnumValue entries.
10796 (mcpu=): Use Enum and Var.
10797 (iq2000_tune): New Enum and EnumValue entries.
10799 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10801 * config/ia64/ia64-opts.h: New.
10802 * config/ia64/ia64.c (ia64_tune): Remove.
10803 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
10804 here. Use error_at.
10805 (ia64_option_override): Handle deferred OPT_mfixed_range_.
10806 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
10807 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
10808 HeaderInclude entry.
10809 (ia64_tune): New Variable entry.
10810 (mfixed-range=): Use Defer and Var.
10811 (mtune=): Use Enum and Var.
10812 (ia64_tune): New Enum and EnumValue entries.
10814 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10816 * config/frv/frv-opts.h: New.
10817 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
10819 (frv_cpu_type): Remove.
10820 * config/frv/frv.c: Don't include opts.h.
10821 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
10822 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
10823 (frv_cpu_type): New Variable entry.
10824 (frv_cpu): New Enum and EnumValue entries.
10826 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10828 * config/cris/cris.c (cris_handle_option): Access target_flags via
10829 opts pointer. Don't assert that global structures are in use.
10830 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
10831 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
10833 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10835 * config/bfin/bfin-opts.h: New.
10836 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
10837 bfin_si_revision, bfin_workarounds): Remove.
10838 (bfin_cpus): Make static const.
10839 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
10840 not bfin_lib_id_given.
10841 (bfin_handle_option): Don't set bfin_lib_id_given. Access
10842 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
10843 pointer. Use error_at. Don't assert that global structures are in use.
10844 * config/bfin/bfin.h: Include bfin-opts.h.
10845 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
10846 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
10847 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
10848 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
10851 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10853 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
10854 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
10855 or -msoft-float here.
10856 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
10857 -msoft-float and -mhard-float.
10858 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
10859 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10861 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
10863 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
10864 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
10866 (LIBGCC_SPEC): Don't handle -msoft-float.
10867 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
10869 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
10871 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
10872 -mfloat-abi=*, not -msoft-float and -mhard-float.
10873 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
10875 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
10876 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
10877 mhard-float and msoft-float.
10878 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
10879 mfloat-abi=soft in comments, not mhard-float and msoft-float.
10880 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
10881 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
10883 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
10884 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
10886 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
10888 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
10891 2011-03-22 Richard Henderson <rth@redhat.com>
10893 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
10894 TARGET_ABI_WINDOWS_NT.
10895 (alpha_output_function_end_prologue): Likewise.
10896 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
10897 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
10898 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
10899 (trap, *movsi_nt_vms): Likewise.
10900 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
10901 (*tablejump_osf_nt_internal): Remove.
10902 * config/alpha/predicates.md (input_operand): Only test Pmode.
10904 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10906 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
10907 via opts pointer. Use error_at. Don't assert that global
10908 structures are in use.
10910 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10912 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
10913 (ix86_handle_option): Access ix86_isa_flags and
10914 ix86_isa_flags_explicit via opts pointer. Don't assert that
10915 global structures are in use.
10916 (ix86_function_specific_save, ix86_function_specific_restore):
10917 Update ix86_isa_flags_explicit field name.
10918 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
10919 (ix86_isa_flags_explicit): Rename TargetSave entry to
10920 x_ix86_isa_flags_explicit.
10922 2011-03-22 Richard Henderson <rth@redhat.com>
10924 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
10925 (alpha_option_override, direct_return): Likewise.
10926 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
10927 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
10928 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
10929 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
10930 (alpha_expand_epilogue, alpha_end_function): Likewise.
10931 (alpha_init_libfuncs): Likewise.
10932 (struct machine_function): Remove unicosmk members.
10933 (print_operand) ['t']: Remove.
10934 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
10935 unicosmk_output_module_name, unicosmk_output_common,
10936 current_section_align, unicosmk_output_text_section_asm_op,
10937 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
10938 unicosmk_section_type_flags, unicosmk_unique_section,
10939 unicosmk_asm_named_section, unicosmk_insert_attributes,
10940 unicosmk_output_align, unicosmk_defer_case_vector,
10941 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
10942 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
10943 unicosmk_output_ssib, unicosmk_add_call_info_word,
10944 unicosmk_extern_head, unicosmk_output_default_externs,
10945 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
10946 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
10947 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
10948 * config/alpha/alpha-protos.h: Update.
10949 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
10950 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
10951 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
10952 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
10953 (*mulsi_se, mulvsi3): Likewise.
10954 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
10955 (*divmodsi_internal, call, call_value, realign): Likewise.
10956 (moddi3, umoddi3): Likewise; remove duplicate expander.
10957 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
10958 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
10959 (*movdi_nofix): Remove r/U alternative.
10960 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
10961 * config/alpha/constraints.md ("U"): Remove.
10962 * config/alpha/predicates.md (call_operand"): Don't test
10963 TARGET_ABI_UNICOSMK.
10965 2011-03-22 Joseph Myers <joseph@codesourcery.com>
10967 * target.def (handle_option): Take gcc_options and
10968 cl_decoded_option pointers and location_t.
10969 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
10970 * doc/tm.texi: Regenerate.
10971 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
10972 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
10973 * lto-opts.c (lto_reissue_options): Generate option structure for
10974 targetm.handle_option call.
10975 * opts.c (target_handle_option): Update call to
10976 targetm.handle_option. Remove assertions about values now passed
10978 * targhooks.c (default_target_handle_option): New.
10979 * targhooks.h (default_target_handle_option): Declare.
10980 * config/alpha/alpha.c: Include opts.h.
10981 (alpha_handle_option): Update to new hook interface.
10982 * config/arm/arm.c: Include opts.h.
10983 (arm_handle_option): Update to new hook interface.
10984 * config/arm/t-arm (arm.o): Update dependencies.
10985 * config/bfin/bfin.c: Include opts.h.
10986 (bfin_handle_option): Update to new hook interface.
10987 * config/cris/cris.c: Include opts.h.
10988 (cris_handle_option): Update to new hook interface.
10989 * config/frv/frv.c: Include opts.h.
10990 (frv_handle_option): Update to new hook interface.
10991 * config/i386/i386.c: Include opts.h.
10992 (ix86_handle_option): Update to new hook interface.
10993 (ix86_valid_target_attribute_inner_p): Generate option structure
10994 for call to ix86_handle_option.
10995 * config/i386/t-i386 (i386.o): Update dependencies.
10996 * config/ia64/ia64.c: Include opts.h.
10997 (ia64_handle_option): Update to new hook interface.
10998 * config/ia64/t-ia64 (ia64.o): Update dependencies.
10999 * config/iq2000/iq2000.c: Include opts.h.
11000 (iq2000_handle_option): Update to new hook interface.
11001 * config/m32c/m32c.c: Include opts.h.
11002 (m32c_handle_option): Update to new hook interface.
11003 * config/m32r/m32r.c: Include opts.h.
11004 (m32r_handle_option): Update to new hook interface.
11005 * config/m68k/m68k.c: Include opts.h.
11006 (m68k_handle_option): Update to new hook interface.
11007 * config/mep/mep.c: Include opts.h.
11008 (mep_handle_option): Update to new hook interface.
11009 * config/microblaze/microblaze.c: Include opts.h.
11010 (microblaze_handle_option): Update to new hook interface.
11011 * config/mips/mips.c: Include opts.h.
11012 (mips_handle_option): Update to new hook interface.
11013 * config/mn10300/mn10300.c: Include opts.h.
11014 (mn10300_handle_option): Update to new hook interface.
11015 * config/pa/pa.c: Include opts.h.
11016 (pa_handle_option): Update to new hook interface.
11017 * config/pdp11/pdp11.c: Include opts.h.
11018 (pdp11_handle_option): Update to new hook interface.
11019 * config/rs6000/rs6000.c: Include opts.h.
11020 (rs6000_handle_option): Update to new hook interface.
11021 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
11022 * config/rx/rx.c: Include opts.h.
11023 (rx_handle_option): Update to new hook interface.
11024 * config/s390/s390.c: Include opts.h.
11025 (s390_handle_option): Update to new hook interface.
11026 * config/score/score.c: Include opts.h.
11027 (score_handle_option): Update to new hook interface.
11028 * config/sh/sh.c: Include opts.h.
11029 (sh_handle_option): Update to new hook interface.
11030 * config/sparc/sparc.c: Include opts.h.
11031 (sparc_handle_option): Update to new hook interface.
11032 * config/v850/v850.c: Include opts.h.
11033 (v850_handle_option): Update to new hook interface.
11035 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11037 * gcc.c (driver_unknown_option_callback): Only permit and save
11038 unknown -Wno- options.
11039 (driver_wrong_lang_callback): Save options directly instead of via
11040 driver_unknown_option_callback.
11042 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11044 * combine.c (simplify_set): Try harder to find the best CC mode when
11045 simplifying a nested COMPARE on the RHS.
11047 2011-03-22 Joseph Myers <joseph@codesourcery.com>
11049 * config/alpha/gnu.h: Remove.
11050 * config/arc: Remove directory.
11051 * config/arm/netbsd.h: Remove.
11052 * config/arm/t-pe: Remove.
11053 * config/crx: Remove directory.
11054 * config/i386/netbsd.h: Remove.
11055 * config/m68hc11: Remove directory.
11056 * config/m68k/uclinux-oldabi.h: Remove.
11057 * config/mcore/mcore-pe.h: Remove.
11058 * config/mcore/t-mcore-pe: Remove.
11059 * config/netbsd-aout.h: Remove.
11060 * config/rs6000/gnu.h: Remove.
11061 * config/sh/sh-symbian.h: Remove.
11062 * config/sh/symbian-base.c: Remove.
11063 * config/sh/symbian-c.c: Remove.
11064 * config/sh/symbian-cxx.c: Remove.
11065 * config/sh/symbian-post.h: Remove.
11066 * config/sh/symbian-pre.h: Remove.
11067 * config/sh/t-symbian: Remove.
11068 * config/svr3.h: Remove.
11069 * config/vax/netbsd.h: Remove.
11070 * config.build: Don't handle i[34567]86-*-pe.
11071 * config.gcc: Remove handling of deprecations for most deprecated
11073 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
11074 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
11075 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
11076 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
11077 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
11078 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
11080 * config.host: Don't handle i[34567]86-*-pe.
11081 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
11082 (ASM_SPEC32): Don't handle -mcall-gnu.
11083 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
11085 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
11086 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
11087 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
11088 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
11089 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
11090 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
11091 conditional on SYMBIAN.
11092 * configure.ac: Don't handle powerpc*-*-gnu*.
11093 * configure: Regenerate.
11094 * doc/extend.texi (interrupt attribute): Don't mention CRX.
11095 * doc/install-old.texi (m6811, m6812): Don't mention.
11096 * doc/install.texi (arc-*-elf*): Don't document multilib option.
11097 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
11098 (m68k-uclinuxoldabi): Don't mention.
11099 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
11101 (-mcall-gnu): Remove.
11102 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
11103 families): Remove constraint documentation.
11105 2011-03-22 Marius Strobl <marius@FreeBSD.org>
11107 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
11108 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
11109 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
11111 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11114 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If we see a
11115 vector when peeking at the next token for vector, don't expand the
11118 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
11120 * config/avr/avr-protos.h (expand_epilogue): Change prototype
11121 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
11122 * config/avr/avr.c (init_cumulative_args)
11123 (avr_function_arg_advance): Use it.
11124 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
11126 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
11127 (avr_function_ok_for_sibcall): ...this new function.
11128 (avr_lookup_function_attribute1): New static Function.
11129 (avr_naked_function_p, interrupt_function_p)
11130 (signal_function_p, avr_OS_task_function_p)
11131 (avr_OS_main_function_p): Use it.
11132 * config/avr/avr.md ("sibcall", "sibcall_value")
11133 ("sibcall_epilogue"): New expander.
11134 ("*call_insn", "*call_value_insn"): New insn.
11135 ("call_insn", "call_value_insn"): Remove
11136 ("call", "call_value", "epilogue"): Change expander to handle
11139 2011-03-21 Nick Clifton <nickc@redhat.com>
11141 * doc/invoke.texi (Overall Options): Move closing brace to end of
11143 (Optimization Options): Add missing @gol.
11144 (Directory Options): Likewise.
11145 (i386 and x86-64 Options): Likewise.
11146 (RS6000 and PowerPC Options): Likewise.
11147 (i386 and x86-64 Windows Options): Likewise.
11148 (V850 Options): Add text missing from descriptions.
11150 2011-03-22 Richard Henderson <rth@redhat.com>
11152 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
11153 (avr_incoming_return_addr_rtx): New.
11154 (emit_push_byte): New.
11155 (expand_prologue): Use it. Remove incorrect dwarf annotation for
11156 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
11157 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
11158 (emit_pop_byte): New.
11159 (expand_epilogue): Use it. Pop frame pointer by bytes.
11160 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
11161 (INCOMING_RETURN_ADDR_RTX): New.
11162 (INCOMING_FRAME_SP_OFFSET): New.
11163 (ARG_POINTER_CFA_OFFSET): New.
11164 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
11165 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
11168 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
11170 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11172 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
11173 (FUNCTION_ARG_ADVANCE): Likewise.
11174 * tm.texi.in: Change references to them to hook references.
11175 * tm.texi: Regenerate.
11176 * targhooks.c (default_function_arg): Eliminate check for target
11178 (default_function_incoming_arg): Likewise.
11179 (default_function_arg_advance): Likewise.
11180 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
11181 (function_arg_advance): Likewise.
11182 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
11184 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
11186 * tree.c (build_call_1): New function.
11187 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
11189 2011-03-22 Richard Guenther <rguenther@suse.de>
11191 PR tree-optimization/48228
11192 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
11193 for single-arg PHIs.
11195 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
11197 PR rtl-optimization/48143
11198 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
11199 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
11200 sse2_cvtps2pd): Likewise.
11202 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11204 * recog.c (canonicalize_change_group): Use validate_unshare_change.
11206 2011-03-22 Richard Guenther <rguenther@suse.de>
11208 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
11209 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
11210 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
11211 and REALIGN_LOAD_EXPR.
11212 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
11213 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
11214 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
11215 DOT_PROD_EXPR case ...
11216 (expand_expr_real_2): ... here.
11217 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
11218 and REALIGN_LOAD_EXPR.
11219 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
11220 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
11221 (vect_create_epilog_for_reduction): Likewise.
11222 (vectorizable_reduction): Likewise.
11223 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
11224 * tree-vect-stmts.c (vectorizable_load): Likewise.
11226 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11228 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
11230 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11232 * config/s390/s390.c (s390_delegitimize_address): Fix offset
11233 handling for PLTOFF/GOTOFF.
11235 2011-03-22 Nick Clifton <nickc@redhat.com>
11237 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
11238 trailing backslash from the end of the macro definition.
11240 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11242 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
11245 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
11247 * expr.h (prepare_operand): Move to...
11248 * optabs.h (prepare_operand): ...here and change the insn code
11249 parameter from "int" to "enum insn_code".
11250 (insn_operand_matches): Declare.
11251 * expr.c (init_expr_target): Use insn_operand_matches.
11252 (compress_float_constant): Likewise.
11253 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
11254 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
11255 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
11256 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
11258 (gen_cond_trap): Likewise.
11259 (prepare_operand): Likewise. Change icode to an insn_code.
11260 (insn_operand_matches): New function.
11261 * reload.c (find_reloads_address_1): Use insn_operand_matches.
11262 * reload1.c (gen_reload): Likewise.
11263 * targhooks.c (default_secondary_reload): Likewise.
11265 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11267 * config/alpha/alpha.md (unspec): New define_c_enum.
11270 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
11273 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
11274 between a call and its CALL_ARG_LOCATION note.
11276 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
11278 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
11280 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11284 * c-common.c (shorten_compare): If primopN is first sign-extended
11285 to opN and then zero-extended to result type, set primopN to opN.
11287 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
11289 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
11290 for barrier handlers.
11292 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
11294 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
11295 UNSPEC constants to be in the unspec enumeration, and redefine
11296 all UNSPECV constants to be in the unspecv enumeration, so that
11297 dumps print which unspec/unspec_volatile this is.
11298 * config/rs6000/vector.md (UNSPEC_*): Ditto.
11299 * config/rs6000/paired.md (UNSPEC_*): Ditto.
11300 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
11301 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
11302 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
11304 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
11305 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
11306 UNSPECV_LWSYNC, since these are used as unspec_volatile.
11307 * config/rs6000/sync.md (isync, lwsync): Ditto.
11309 2011-03-21 Richard Guenther <rguenther@suse.de>
11311 * params.def (lto-min-partition): Fix typo.
11313 2011-03-21 Richard Guenther <rguenther@suse.de>
11316 * c-decl.c (grokdeclarator): Drop to the main variant only
11317 for array types. Drop flag_gen_aux_info check.
11319 2011-03-21 Richard Guenther <rguenther@suse.de>
11321 PR translation/47911
11322 * params.def (lto-partitions): Fix typo.
11323 (lto-min-partition): Fix wording.
11325 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
11327 * config/rs6000/t-freebsd: Remove duplication from file.
11329 2011-03-21 Richard Guenther <rguenther@suse.de>
11331 PR middle-end/47661
11332 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
11334 2011-03-21 Richard Guenther <rguenther@suse.de>
11337 * params.def (lto-partitions): Require at least 1 partition.
11339 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11341 * gthr-solaris.h: Remove.
11342 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
11343 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
11344 (LIB_SPEC): Likewise.
11345 * config/sol2.opt (threads): Remove.
11346 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
11347 (sparc*-*-solaris2*): Likewise.
11348 * configure.ac (enable_threads): Enable solaris support.
11349 * configure: Regenerate.
11350 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
11351 * doc/install.texi (Configuration, --enable-threads=lib): Remove
11354 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11356 * config.gcc: Obsolete *-*-solaris2.8*.
11357 * doc/install.texi (Specific, *-*-solaris2*): Document it.
11359 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11362 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
11363 reference. Solaris 8 perl works.
11365 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11368 * doc/install.texi (Prerequisites): Move jar etc. up.
11369 Explain support library version requirements.
11371 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11374 * doc/install.texi (Prerequisites): Move Perl to build
11375 requirements. Always necessary on Solaris 2 with Sun ld.
11377 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11379 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
11381 (Specific, i?86-*-solaris2.[89]): Likewise.
11382 (Specific, i?86-*-solaris2.10): Likewise.
11383 (Specific, mips-sgi-irix6): Likewise.
11384 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
11385 Update for binutils 2.21.
11387 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11389 * configure.ac (gcc_cv_lto_plugin): Fix typo.
11390 Allow -fuse-linker-plugin for non-default plugin linker.
11391 * configure: Regenerate.
11393 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
11396 * gengtype.c (files_rules): Added rule for cp/parser.h.
11398 2011-03-21 Jakub Jelinek <jakub@redhat.com>
11401 * config/s390/s390.c (s390_delegitimize_address): Don't call
11402 lowpart_subreg if orig_x has BLKmode.
11404 2011-03-21 Kai Tietz <ktietz@redhat.com>
11407 * doc/plugins.texi: Adjust documentation for plugin register_callback.
11408 * tree.h (attribute_spec): Add new member affects_type_identity.
11409 * attribs.c (empty_attribute_table): Adjust attribute_spec
11411 * config/alpha/alpha.c: Likewise.
11412 * config/arc/arc.c: Likewise.
11413 * config/arm/arm.c: Likewise.
11414 * config/avr/avr.c: Likewise.
11415 * config/bfin/bfin.c: Likewise.
11416 * config/crx/crx.c: Likewise.
11417 * config/darwin.h: Likewise.
11418 * config/h8300/h8300.c: Likewise.
11419 * config/i386/cygming.h: Likewise.
11420 * config/i386/i386.c: Likewise.
11421 * config/ia64/ia64.c: Likewise.
11422 * config/m32c/m32c.c: Likewise.
11423 * config/m32r/m32r.c: Likewise.
11424 * config/m68hc11/m68hc11.c: Likewise.
11425 * config/m68k/m68k.c: Likewise.
11426 * config/mcore/mcore.c: Likewise.
11427 * config/mep/mep.c: Likewise.
11428 * config/microblaze/microblaze.c: Likewise.
11429 * config/mips/mips.c: Likewise.
11430 * config/rs6000/rs6000.c: Likewise.
11431 * config/rx/rx.c: Likewise.
11432 * config/sh/sh.c: Likewise.
11433 * config/sol2.h: Likewise.
11434 * config/sparc/sparc.c: Likewise.
11435 * config/spu/spu.c: Likewise.
11436 * config/stormy16/stormy16.c: Likewise.
11437 * config/v850/v850.c: Likewise.
11439 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
11441 * simplify-rtx.c (simplify_binary_operation_1): Handle
11442 (xor (and A B) C) case when B and C are both constants.
11444 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
11446 * tree-dfa.c (add_referenced_var): Fix typo in comment.
11448 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
11451 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
11453 2011-03-20 Jakub Jelinek <jakub@redhat.com>
11455 PR rtl-optimization/48156
11456 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
11457 assume df and df_lr are not NULL.
11459 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11462 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
11463 between a call and its CALL_ARG_LOCATION note.
11465 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
11468 * config/sh/sh.c (find_barrier): Don't emit a constant pool
11469 between a call and its corresponding CALL_ARG_LOCATION note.
11471 2011-03-19 Anatoly Sokolov <aesok@post.ru>
11473 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
11474 instead of loop. Use HARD_REGISTER_NUM_P predicate.
11475 * haifa-sched.c (setup_ref_regs): Ditto.
11476 * caller-save.c (add_used_regs_1): Ditto.
11477 * dse.c (look_for_hardregs): Ditto.
11478 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
11479 * sched-rgn.c (check_live_1): Ditto.
11481 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11483 * c-decl.c (diagnose_mismatched_decls): Give an error for
11484 redefining a typedef with variably modified type.
11486 2011-03-18 Joseph Myers <joseph@codesourcery.com>
11488 * c-decl.c (grokfield): Don't allow typedefs for structures or
11489 unions with no tag by default.
11490 * doc/extend.texi (Unnamed Fields): Update.
11492 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
11494 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11495 Rewrite using indirect functions.
11496 (lwp_slwpcb): Ditto.
11497 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
11498 (avx_vinsertf128<mode>): Ditto.
11500 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11502 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
11505 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11507 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
11508 splitting between a call and its corresponding CALL_ARG_LOCATION note.
11510 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
11512 PR rtl-optimization/48170
11513 * gcse.c (hoist_code): Remove bogus asserts.
11515 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
11517 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
11518 computation for prologue/epilogue.
11520 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11522 * Makefile.in (check-consistency): Remove.
11524 2011-03-18 Jakub Jelinek <jakub@redhat.com>
11527 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
11528 arange_table_in_use is 0, but either text_section_used or
11529 cold_text_section_used is true. Don't call it if
11530 !info_section_emitted.
11532 2011-03-18 Anatoly Sokolov <aesok@post.ru>
11534 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
11535 FUNCTION_VALUE_REGNO_P): Remove.
11536 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
11538 * config/avr/avr.c (avr_ret_register): Make static inline.
11539 (avr_function_value_regno_p): New function.
11540 (avr_libcall_value): Make static. Add 'func' argument.
11541 (avr_function_value): Make static. Rename 'func' argument to
11542 'fn_decl_or_type', forward it to avr_libcall_value. Call
11543 avr_ret_register function instead of RET_REGISTER macro.
11544 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
11546 2011-03-18 Jason Merrill <jason@redhat.com>
11549 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
11551 2011-03-18 Richard Guenther <rguenther@suse.de>
11553 * doc/install.texi (--enable-gold): Remove.
11554 (--with-plugin-ld): Document.
11555 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
11557 2011-03-18 Andrew Pinski <pinskia@gmail.com>
11559 PR middle-end/47790
11560 * expr.c (optimize_bitfield_assignment_op): Revamp to work
11561 again after expansion changes.
11563 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
11565 * combine.c (try_combine): Do simplification only call of
11566 subst() on i2 even when i1 is present. Update comments.
11568 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
11570 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
11571 and UNSPEC_PCREL_SYMOFF.
11573 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11575 * config/s390/s390.md: Use define_c_enum for the unspec constant
11578 2011-03-18 Richard Henderson <rth@redhat.com>
11579 Jakub Jelinek <jakub@redhat.com>
11582 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
11583 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
11585 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11587 PR middle-end/47725
11588 * combine.c (cant_combine_insn_p): Don't check zero/sign
11589 extended hard registers.
11591 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11593 PR middle-end/47725
11594 * combine.c (cant_combine_insn_p): Check zero/sign extended
11597 2011-03-17 Anatoly Sokolov <aesok@post.ru>
11599 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11600 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
11601 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
11602 Change return type to bool.
11603 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11605 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11608 * var-tracking.c (prepare_call_arguments): If CALL target
11609 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
11610 pc instead of looking it up using cselib_lookup and use
11611 Pmode for it if x has VOIDmode.
11612 * dwarf2out.c (gen_subprogram_die): If also both first and
11613 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
11616 * function.c (assign_parms): For data.passed_pointer parms
11617 use MEM of data.entry_parm instead of data.entry_parm itself
11618 as DECL_INCOMING_RTL.
11619 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
11620 also when passed and declared mode is the same, DECL_RTL
11621 is a MEM with pseudo as address and DECL_INCOMING_RTL is
11624 2011-03-16 Jeff Law <law@redhat.com>
11626 PR rtl-optimization/37273
11627 * ira-costs.c (scan_one_insn): Detect constants living in memory and
11628 handle them like argument loads from stack slots. Do not double
11629 count memory for memory constants and argument loads from stack slots.
11631 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11634 * var-tracking.c (prepare_call_arguments): Check SUBREG.
11636 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
11639 * config/i386/i386.opt: Add Save to -mavx and -mfma.
11641 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11644 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
11646 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
11647 Clear call_arg_locations and call_arg_loc_last always.
11649 PR middle-end/48152
11650 * var-tracking.c (prepare_call_arguments): If argument needs to be
11651 passed by reference, adjust argtype and mode.
11653 2011-03-17 Richard Guenther <rguenther@suse.de>
11655 PR middle-end/48134
11656 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
11657 a value make sure to fold the statement.
11659 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
11662 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
11663 return condition with !cfun->calls_alloca.
11665 2011-03-17 Richard Guenther <rguenther@suse.de>
11668 * lto-cgraph.c (input_overwrite_node): Clear the abstract
11669 origin for decls in other ltrans units.
11670 (input_varpool_node): Likewise.
11672 2011-03-17 Richard Guenther <rguenther@suse.de>
11674 PR middle-end/48165
11675 * tree-object-size.c (compute_object_offset): Properly return
11676 the offset operand of MEM_REFs as sizetype.
11678 2011-03-17 Jakub Jelinek <jakub@redhat.com>
11680 PR rtl-optimization/48141
11681 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
11682 * dse.c: Include params.h.
11683 (active_local_stores_len): New variable.
11684 (add_wild_read, dse_step1): Clear it when setting active_local_stores
11686 (record_store, check_mem_read_rtx): Decrease it when removing
11688 (scan_insn): Likewise. Increase it when adding to chain, if it
11689 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
11690 set active_local_stores to NULL before the addition.
11691 * Makefile.in (dse.o): Depend on $(PARAMS_H).
11693 PR rtl-optimization/48141
11694 * dse.c (record_store): If no positions are needed in an insn
11695 that cannot be deleted, at least unchain it from active_local_stores.
11697 2011-03-16 Dodji Seketeli <dodji@redhat.com>
11700 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
11701 (lookup_type_die_strip_naming_typedef): ... here.
11702 (get_context_die): Use it.
11703 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
11704 the anonymous struct named by the naming typedef.
11706 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
11709 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
11710 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
11712 2011-03-16 Jeff Law <law@redhat.com>
11714 * tree-vrp.c (identify_jump_threads): Slightly simplify type
11715 check for operands of conditional. Allow type to be a pointer.
11717 2011-03-16 Richard Guenther <rguenther@suse.de>
11719 PR tree-optimization/48149
11720 * fold-const.c (fold_binary_loc): Fold
11721 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
11723 2011-03-16 Richard Guenther <rguenther@suse.de>
11725 PR tree-optimization/26134
11726 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
11727 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
11728 (non_rewritable_mem_ref_base): Handle complex type component
11729 accesses, constrain offsets for vector and complex extracts
11732 2011-03-16 Richard Guenther <rguenther@suse.de>
11734 PR tree-optimization/48146
11735 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
11736 operands avoiding the need for renaming.
11738 2011-03-16 Richard Guenther <rguenther@suse.de>
11740 * gimple-fold.c (maybe_fold_reference): Open-code relevant
11741 constant folding. Move MEM_REF canonicalization first.
11742 Rely on fold_const_aggregate_ref for initializer folding.
11743 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
11745 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11747 PR middle-end/48136
11748 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
11749 arg0/arg1 or their arguments are always fold converted to matching
11752 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
11755 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11758 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
11759 Handle in-tree gold.
11760 (ld_vers): Extract binutils version for gold.
11761 (gcc_cv_ld_hidden): Handle gold here.
11762 (gcc_cv_lto_plugin): Determine level of linker plugin support.
11763 * configure: Regenerate.
11764 * config.in: Regenerate.
11765 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
11766 -fuse-linker-plugin otherwise.
11767 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
11768 (LINK_COMMAND_SPEC): Use it.
11769 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
11771 2011-03-16 Jakub Jelinek <jakub@redhat.com>
11773 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
11774 * calls.c: Remove debug.h include.
11775 (emit_call_1): Don't call virtual_call_token debug hook.
11776 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
11777 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
11778 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
11779 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
11780 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
11781 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
11782 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
11783 dwarf2out_virtual_call): Remove.
11784 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
11785 copy_call_info and virtual_call hooks.
11786 (dwarf2out_init): Don't initialize vcall_insn_table,
11787 debug_dcall_section and debug_vcall_section.
11788 (prune_unused_types): Don't mark nodes from dcall_table.
11789 (dwarf2out_finish): Don't output dcall or vcall tables.
11790 * final.c (final_scan_insn): Don't call direct_call or
11791 virtual_call debug hooks.
11792 * debug.h (struct gcc_debug_hooks): Remove direct_call,
11793 virtual_call_token, copy_call_info and virtual_call hooks.
11794 (debug_nothing_uid): Remove prototype.
11795 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
11796 copy_call_info and virtual_call hooks.
11797 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11798 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
11799 * debug.c (do_nothing_debug_hooks): Likewise.
11800 (debug_nothing_uid): Remove.
11801 * doc/invoke.texi (-fenable-icf-debug): Remove.
11802 * common.opt (-fenable-icf-debug): Likewise.
11804 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
11805 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
11806 call's MEM. Handle functions returning aggregate through a hidden
11807 first pointer. For virtual calls add clobbered pc to call arguments
11809 * dwarf2out.c (gen_subprogram_die): Emit
11810 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
11814 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
11815 * rtl.h (ENTRY_VALUE_EXP): Define.
11816 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
11817 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
11818 * print-rtl.c (print_rtx): Likewise.
11819 * gengtype.c (adjust_field_rtx_def): Likewise.
11820 * var-tracking.c (vt_add_function_parameter): Adjust
11821 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
11822 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
11823 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
11824 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
11825 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
11827 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
11828 Call var_location debug hook even on CALL_INSNs.
11829 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
11830 * rtl.def (ENTRY_VALUE): New.
11831 * dwarf2out.c: Include cfglayout.h.
11832 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
11833 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
11834 (struct call_arg_loc_node): New type.
11835 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
11836 tail_call_site_count): New variables.
11837 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
11838 DW_TAG_GNU_call_site_parameter.
11839 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
11840 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
11841 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
11842 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
11843 and DW_AT_GNU_all_source_call_sites.
11844 (mem_loc_descriptor): Handle ENTRY_VALUE.
11845 (add_src_coords_attributes): Don't add enything if
11846 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
11847 (dwarf2out_abstract_function): Save and clear call_arg_location,
11848 call_site_count and tail_call_site_count around dwarf2out_decl call.
11849 (gen_call_site_die): New function.
11850 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
11851 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
11852 (dwarf2out_function_decl): Clear call_arg_locations,
11853 call_arg_loc_last, set call_site_count and tail_call_site_count
11854 to -1 and free block_map.
11855 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
11856 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
11857 followed by any real instructions.
11858 (dwarf2out_begin_function): Set call_site_count and
11859 tail_call_site_count to 0.
11860 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
11861 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
11862 attempt to force a DIE for it and worst case remove the attribute.
11863 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
11864 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
11866 * var-tracking.c: Include tm_p.h.
11867 (vt_stack_adjustments): For calls call note_register_arguments.
11868 (argument_reg_set): New variable.
11869 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
11870 ensure the VALUE is resolved.
11871 (call_arguments): New variable.
11872 (prepare_call_arguments): New function.
11873 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
11874 (struct expand_loc_callback_data): Add ignore_cur_loc field.
11875 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
11876 always use the best expression.
11877 (vt_expand_loc): Add ignore_cur_loc argument.
11878 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
11879 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
11880 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
11881 note for all calls.
11882 (vt_add_function_parameter): Use cselib_lookup_from_insn.
11883 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
11884 argument. Don't call cselib_preserve_only_values and
11885 cselib_reset_table.
11886 (note_register_arguments): New function.
11887 (vt_initialize): Compute argument_reg_set. Call
11888 vt_add_function_parameters before processing basic blocks instead of
11889 afterwards. For calls call prepare_call_arguments before calling
11890 cselib_process_insn.
11891 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
11892 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
11893 (var-tracking.o): Depend on $(TM_P_H).
11894 * cfglayout.h (insn_scope): New prototype.
11895 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
11896 * cfglayout.c (insn_scope): No longer static.
11897 * insn-notes.def (CALL_ARG_LOCATION): New.
11898 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
11899 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
11900 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
11901 nothing for DECL_EXTERNAL BLOCK_VARS.
11903 2011-03-16 Alan Modra <amodra@gmail.com>
11906 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
11907 create invalid offset address for vsx splat insn.
11908 * config/rs6000/predicates.md (splat_input_operand): New.
11909 * config/rs6000/vsx.md (vsx_splat_*): Use it.
11911 2011-03-15 Xinliang David Li <davidxl@google.com>
11914 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
11915 (normalize_preds): New function.
11916 (is_use_properly_guarded): Normalize def predicates.
11918 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11921 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
11922 in the output template.
11924 2011-03-15 Richard Guenther <rguenther@suse.de>
11926 PR middle-end/47650
11927 * tree-pretty-print.c (dump_function_declaration): Properly
11928 dump unprototyped and varargs function types.
11930 2011-03-15 Richard Guenther <rguenther@suse.de>
11932 PR tree-optimization/13954
11933 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
11936 2011-03-15 Richard Guenther <rguenther@suse.de>
11938 PR tree-optimization/48037
11939 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
11940 selects into BIT_FIELD_REFs.
11941 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
11944 2011-03-15 Jakub Jelinek <jakub@redhat.com>
11946 PR tree-optimization/48129
11947 * builtins.c (fold_builtin_snprintf): Convert to type of
11948 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
11949 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
11951 2011-03-15 Richard Guenther <rguenther@suse.de>
11953 PR tree-optimization/41490
11954 * tree-ssa-dce.c (propagate_necessity): Handle returns without
11955 value but with VUSE.
11956 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
11958 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
11959 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
11960 * tree-tailcall.c (find_tail_calls): Ignore returns.
11962 2011-03-15 Richard Guenther <rguenther@suse.de>
11964 PR middle-end/48031
11965 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
11966 or variable-indexed array accesses when in gimple form.
11968 2011-03-15 Richard Guenther <rguenther@suse.de>
11970 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
11972 2011-03-15 Alan Modra <amodra@gmail.com>
11975 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
11976 presume symbol_refs without a symbol_ref_decl are suitably
11977 aligned, nor other trees we may see here. Handle anchor symbols.
11978 (legitimate_constant_pool_address_p): Comment. Add mode param.
11979 Check cmodel=medium addresses. Adjust all calls.
11980 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
11981 creating cmodel=medium optimized access to locals.
11982 * config/rs6000/constraints.md (R): Pass QImode to
11983 legitimate_constant_pool_address_p.
11984 * config/rs6000/predicates.md (input_operand): Pass mode to
11985 legitimate_constant_pool_address_p.
11986 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
11989 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11992 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
11993 64-bit constants being loaded into registers other than GPRs such
11994 as loading 0 into a VSX register.
11996 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11998 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
12000 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12002 PR middle-end/47917
12003 * builtins.c (fold_builtin_snprintf): New function.
12004 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
12005 (fold_builtin_4): Likewise.
12007 PR middle-end/38878
12008 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
12009 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
12010 and C - X == X also strip nops from +/-/p+ operand.
12011 When optimizing -X == C, fold C to arg0's type.
12014 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
12015 emit it as add_AT_int instead of add_AT_unsigned.
12017 2011-03-14 Tom Tromey <tromey@redhat.com>
12019 * unwind-dw2.c: Include sys/sdt.h if it exists.
12020 (_Unwind_DebugHook): Use STAP_PROBE2.
12021 * config.in, configure: Rebuild.
12022 * configure.ac: Check for sys/sdt.h.
12024 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
12026 * config/i386/i386.md (ROUND_FLOOR): New constant.
12027 (ROUND_CEIL): Ditto.
12028 (ROUND_TRUNC): Ditto.
12029 (ROUND_MXCSR): Ditto.
12030 (ROUND_NO_EXC): Ditto.
12031 (rint<mode>2): Use new defines instead of numerical constants.
12032 (floor<mode>2): Ditto.
12033 (ceil<mode>2): Ditto.
12034 (btrunc<mode>2): Ditto.
12035 * config/i386/i386-builtin-types.def: Define ROUND function type
12037 * config/i386/i386.c (enum ix86_builtins): Add
12038 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
12039 (struct builtin_description): Add
12040 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
12041 (ix86_expand_sse_round): New static function.
12042 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
12044 (ix86_builtin_vectorized_function): Handle
12045 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
12047 2011-03-14 Tom Tromey <tromey@redhat.com>
12049 * c-parser.c (c_parser_asm_string_literal): Clear
12050 warn_overlength_strings.
12052 2011-03-14 Tom Tromey <tromey@redhat.com>
12054 * c-parser.c (disable_extension_diagnostics): Save
12055 warn_overlength_strings.
12056 (restore_extension_diagnostics): Restore warn_overlength_strings.
12058 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12060 * BASE-VER: Change to 4.7.0.
12062 2011-03-14 Richard Guenther <rguenther@suse.de>
12064 PR middle-end/48098
12065 * tree.c (build_vector_from_val): Adjust assert to requirements
12068 2011-03-14 Jakub Jelinek <jakub@redhat.com>
12071 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
12073 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
12075 * config/rs6000/freebsd.h (RELOCATABLE_NEEDS_FIXUP): Define in
12076 terms of target_flags_explicit. Adjust copyright year.
12078 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
12079 * config/rs6000/t-freebsd: New file. Add override for
12082 2011-03-13 Chris Demetriou <cgd@google.com>
12084 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
12085 (-fno-diagnostics-show-option): this, to reflect current default.
12086 (-Werror=): Update text about -fno-diagnostics-show-option.
12088 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
12091 * config/rs6000/predicates.md (easy_vector_constant_add_self,
12092 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
12093 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
12094 mode is not V2DImode or V2DFmode.
12095 (vspltis_constant): Do not handle V2DImode and V2DFmode.
12096 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
12097 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
12099 (movdi_internal64): Likewise.
12101 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
12103 PR tree-optimization/47127
12104 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
12106 (set_cloog_options): Same.
12107 (scop_to_clast): Same.
12108 (print_clast_stmt): Do not call cloog_state_malloc and
12110 (print_generated_program): Same.
12112 * graphite-clast-to-gimple.h (cloog_state): Declared.
12113 (scop_to_clast): Adjust declaration.
12114 * graphite.c (cloog_state): Defined here.
12115 (graphite_initialize): Call cloog_state_malloc.
12116 (graphite_finalize): Call cloog_state_free.
12118 2011-03-11 Jason Merrill <jason@redhat.com>
12120 * attribs.c (lookup_attribute_spec): Take const_tree.
12123 2011-03-11 Joseph Myers <joseph@codesourcery.com>
12125 * config/sparc/sparc.c (sparc_option_override): Use
12126 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
12128 2011-03-11 Richard Guenther <rguenther@suse.de>
12130 PR tree-optimization/48067
12131 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
12132 multiplication result will be only used once on the target
12135 2011-03-11 Richard Guenther <rguenther@suse.de>
12137 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
12139 2011-03-11 Richard Guenther <rguenther@suse.de>
12142 * tree.c (find_decls_types_r): Do not walk types only reachable
12143 from IDENTIFIER_NODEs.
12145 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12147 PR middle-end/48044
12148 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
12149 all vnode->force_output nodes as needed.
12151 2011-03-11 Jason Merrill <jason@redhat.com>
12154 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
12155 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
12157 2011-03-11 Martin Jambor <mjambor@suse.cz>
12159 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
12162 2011-03-11 Jakub Jelinek <jakub@redhat.com>
12164 PR tree-optimization/48063
12165 * ipa-inline.c (cgraph_decide_inlining): Don't try to
12166 inline functions called once if !tree_can_inline_p (node->callers).
12168 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
12170 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
12172 * config/score/score3.c: Delete.
12173 * config/score/score3.h: Delete.
12174 * config/score/mul-div.S: Delete.
12175 * config/score/sfp-machine.h: Add new file.
12176 * config/score/constraints.md: Add new file.
12177 * config/score/t-score-softfp: Add new file.
12178 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
12179 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
12180 (score7_extra_constraint): Delete.
12181 (score7_option_override): Remove unused code.
12182 * config/score/score.c: Remove score3 and score5 define and code.
12183 * config/score/score.h: Remove score3 and score5 define and code.
12184 * config/score/score.md: Remove score3 template and unusual insn.
12185 * config/score/score.opt: Remove score3 and score5 options.
12187 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12189 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
12190 when _HPUX_SOURCE is defined.
12191 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
12193 2011-03-10 Jason Merrill <jason@redhat.com>
12196 * stor-layout.c (layout_type): Don't set structural equality
12197 on arrays of incomplete type.
12198 * tree.c (type_hash_eq): Handle comparing them properly.
12200 2011-03-10 Jakub Jelinek <jakub@redhat.com>
12203 * config/s390/s390.c (s390_delegitimize_address): Make sure the
12204 result mode matches original rtl mode.
12206 2011-03-10 Nick Clifton <nickc@redhat.com>
12208 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
12209 (andsi3, andsi3_flags): Fix timings for three operand alternative.
12211 2011-03-09 Jakub Jelinek <jakub@redhat.com>
12213 PR rtl-optimization/47866
12214 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
12215 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
12216 if target wasn't scalar.
12217 * function.c (assign_stack_temp_for_type): Assert that neither
12218 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
12219 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
12221 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
12223 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12225 * config/s390/s390-protos.h (s390_label_align): New prototype.
12226 * config/s390/s390.c (s390_label_align): New function.
12227 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
12229 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12232 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
12233 V2DI/V2DF constants. Only all 0's or all 1's are easy.
12234 (output_vec_const_move): Ditto.
12236 2011-03-08 Anatoly Sokolov <aesok@post.ru>
12238 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
12239 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
12240 * config/mips/mips.c (mips_preferred_reload_class): Make static.
12241 Change 'rclass' argument and result type to reg_class_t.
12242 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12244 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
12246 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12247 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
12248 (TARGET_MEMORY_MOVE_COST): Define.
12249 (avr_register_move_cost, avr_memory_move_cost): New Functions.
12251 2011-03-08 Jakub Jelinek <jakub@redhat.com>
12254 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
12257 PR tree-optimization/48022
12258 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
12261 2011-03-07 Jakub Jelinek <jakub@redhat.com>
12264 * var-tracking.c (find_use_val): Return NULL for
12265 cui->sets && cui->store_p BLKmode MEMs.
12267 2011-03-07 Anatoly Sokolov <aesok@post.ru>
12269 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
12271 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
12272 xstormy16_print_operand_address): Remove.
12273 * config/stormy16/stormy16.c (xstormy16_print_operand,
12274 xstormy16_print_operand_address): Make static.
12275 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12277 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
12280 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
12281 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
12284 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
12287 * cfgloopmanip.c (fix_bb_placements): Return immediately
12288 if FROM is BASE_LOOP's header.
12290 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
12292 * gimplify.c (gimplify_function_tree): Fix building calls
12293 to __builtin_return_address.
12295 2011-03-07 Alan Modra <amodra@gmail.com>
12297 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
12298 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
12299 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
12300 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
12302 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
12303 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
12304 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
12305 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
12306 * config/rs6000/rs6000.c
12307 (rs6000_elf_end_indicate_exec_stack): Rename to..
12308 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
12309 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
12310 (rs6000_file_start): ..here.
12311 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
12312 file scope variables.
12313 (call_ABI_of_interest): New function.
12314 (init_cumulative_args): Set above vars when function return value
12315 is a float, vector, or small struct.
12316 (rs6000_function_arg_advance_1): Likewise for function args.
12317 (rs6000_va_start): Set rs6000_passes_float if variable arg function
12318 references float args.
12320 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
12322 * doc/cfg.texi: Remove "See" before @ref.
12323 * doc/invoke.texi: Likewise.
12325 2011-03-05 Jason Merrill <jason@redhat.com>
12327 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
12329 2011-03-05 Anthony Green <green@moxielogic.com>
12331 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
12333 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
12335 PR rtl-optimization/47899
12336 * cfgloopmanip.c (fix_bb_placements): Fix first argument
12337 to flow_loop_nested_p when moving the loop upward.
12339 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
12342 * arm.md (movhi_insn_arch4): Accept any immediate constant.
12344 2011-03-05 Jakub Jelinek <jakub@redhat.com>
12346 PR tree-optimization/47967
12347 * ipa-cp.c (build_const_val): Return NULL instead of creating
12348 VIEW_CONVERT_EXPR for mismatching sizes.
12349 (ipcp_create_replace_map): Return NULL if build_const_val failed.
12350 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
12351 give up on versioning.
12353 2011-03-05 Alan Modra <amodra@gmail.com>
12356 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12357 full cmodel medium/large lo_sum + high addresses.
12359 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12361 * config/s390/s390.c (s390_decompose_address): Reject non-literal
12362 pool references in UNSPEC_LTREL_OFFSET.
12364 2011-03-04 Jan Hubicka <jh@suse.cz>
12367 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
12368 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
12369 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
12371 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
12372 cgraph_add_thunk): Add node pointers.
12373 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
12374 associated to right node.
12375 (input_node): Update use of cgraph_same_body_alias
12376 and cgraph_add_thunk.
12378 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
12380 * config/i386/i386.opt (mprefer-avx128): New flag.
12381 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
12382 modes when the flag -mprefer-avx128 is on.
12384 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
12386 * dwarf2out.c (compare_loc_operands): Fix address handling.
12388 2011-03-04 Alan Modra <amodra@gmail.com>
12390 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
12392 2011-03-04 Richard Guenther <rguenther@suse.de>
12394 PR middle-end/47968
12395 * expmed.c (extract_bit_field_1): Prefer vector modes that
12396 vec_extract patterns can handle.
12398 2011-03-04 Richard Guenther <rguenther@suse.de>
12400 PR middle-end/47975
12401 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
12403 2011-03-04 Richard Henderson <rth@redhat.com>
12405 * explow.c (emit_stack_save): Remove 'after' parameter.
12406 (emit_stack_restore): Likewise.
12407 * expr.h: Update to match.
12408 * builtins.c, calls.c, stmt.c: Likewise.
12409 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
12410 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
12411 * function.c (expand_function_end): Insert the emit_stack_save
12412 sequence before parm_birth_insn instead of after.
12414 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
12416 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
12417 (ssse3_pmaddubsw128): Ditto.
12418 (ssse3_pmaddubsw): Ditto.
12420 2011-03-03 Steve Ellcey <sje@cup.hp.com>
12422 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
12424 2011-03-03 Jakub Jelinek <jakub@redhat.com>
12427 * gimplify.c (omp_add_variable): Only call omp_notice_variable
12428 on TYPE_SIZE_UNIT if it is a DECL.
12431 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
12432 first operand is not is_gimple_mem_ref_addr, try to fold it.
12433 If the operand still isn't is_gimple_mem_ref_addr, clear
12436 2011-03-03 Richard Guenther <rguenther@suse.de>
12438 PR middle-end/47283
12439 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
12441 (refs_may_alias_p_1): For release branches return true if
12442 we are confused by our input.
12444 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12446 * config/s390/s390.c (s390_function_value): Rename to ...
12447 (s390_function_and_libcall_value): ... this.
12448 (s390_function_value): New function.
12449 (s390_libcall_value): New function.
12450 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
12451 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
12452 target macro definitions.
12453 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
12455 2011-03-02 Joseph Myers <joseph@codesourcery.com>
12457 * config/i386/freebsd64.h (CC1_SPEC): Define.
12458 * config/i386/linux64.h (CC1_SPEC): Define.
12459 * config/i386/x86-64.h (CC1_SPEC): Don't define.
12461 2011-03-02 Anatoly Sokolov <aesok@post.ru>
12463 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
12465 * config/stormy16/stormy16.c: Include reload.h.
12466 (xstormy16_memory_move_cost): New function.
12467 (TARGET_MEMORY_MOVE_COST): Define.
12469 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
12471 PR rtl-optimization/47925
12472 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
12473 with side effects. Remove the more-specific check for volatile asms.
12475 2011-03-02 Alan Modra <amodra@gmail.com>
12478 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
12479 toc relative addresses for valid offsets.
12481 2011-03-01 Richard Guenther <rguenther@suse.de>
12483 PR tree-optimization/47890
12484 * tree-vect-loop.c (get_initial_def_for_induction): Set
12485 related stmt properly.
12487 2011-03-01 Richard Guenther <rguenther@suse.de>
12490 * lto-streamer.c (lto_record_common_node): Also register
12491 the canonical type.
12493 2011-03-01 Richard Guenther <rguenther@suse.de>
12496 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12497 Do not stream DECL_ABSTRACT_ORIGIN.
12498 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12499 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12500 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12501 Do not stream DECL_ABSTRACT_ORIGIN.
12502 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
12503 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
12505 2011-02-28 Anatoly Sokolov <aesok@post.ru>
12507 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
12508 FUNCTION_VALUE_REGNO_P): Remove.
12509 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
12510 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
12511 Add 'outgoing' argument.
12512 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
12514 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12515 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12517 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
12520 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
12521 (lookup_filename): Likewise.
12522 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
12524 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
12525 Jakub Jelinek <jakub@redhat.com>
12527 PR middle-end/47893
12528 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
12529 (assign_stack_local_1): Change last argument type to int.
12530 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
12531 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
12532 don't record padding space into frame_space_list nor use those areas.
12533 (assign_stack_local): Adjust caller.
12534 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
12535 of assign_stack_local, pass 0 as last argument.
12536 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
12539 2011-02-28 Jakub Jelinek <jakub@redhat.com>
12542 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
12543 Use target address_mode and pointer_mode hooks instead of hardcoded
12544 Pmode and ptr_mode. Handle some simple cases of extending if
12545 POINTERS_EXTEND_UNSIGNED < 0.
12546 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
12547 Call convert_debug_memory_address.
12548 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
12549 convert_debug_memory_address.
12551 PR middle-end/46790
12552 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
12553 * configure: Regenerated.
12554 * config.in: Regenerated.
12555 * varasm.c (default_function_section): Return NULL
12556 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
12558 2011-02-28 Martin Jambor <mjambor@suse.cz>
12560 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
12561 the description to match the printed values.
12563 2011-02-28 Richard Guenther <rguenther@suse.de>
12565 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
12566 of the copied scope tree.
12568 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12570 * doc/extend.texi (Function Attributes): Avoid deeply (and
12571 wrongly) nested tables.
12573 2011-02-27 Jakub Jelinek <jakub@redhat.com>
12575 PR middle-end/47903
12576 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
12577 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
12578 r isn't op0 nor op1.
12580 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12582 * config/avr/avr.md: Remove magic comment for emacs.
12584 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
12587 * config/avr/avr.c (avr_option_override): Use error on bad options.
12588 (avr_help): New function.
12589 (TARGET_HELP): Define.
12591 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
12594 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
12595 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
12597 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
12599 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
12600 (ARM Options): Ditto.
12601 (i386 and x86-64 Options): Ditto.
12602 (RX Options): Ditto.
12603 (SPARC Options): Ditto.
12605 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
12607 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
12608 FreeBSD 6 and later. Generally use cpu generic.
12610 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12612 * doc/cpp.texi: Update copyright years.
12614 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
12617 * config/lm32/lm32.md (ashrsi3): Added needed variable.
12619 2011-02-25 Jon Beniston <jon@beniston.com>
12622 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
12623 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
12624 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
12625 (lm32_block_move_inline): Add type cast to remove warning.
12626 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
12627 (gen_int_relational): Move declarations to start of function.
12629 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
12631 PR tree-optimization/45470
12632 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12633 can throw internally only.
12634 * tree-vect-stmts.c (vectorizable_call): Likewise.
12636 2011-02-24 Anatoly Sokolov <aesok@post.ru>
12638 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
12639 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
12640 * config/stormy16/stormy16-protos.h
12641 (xstormy16_preferred_reload_class): Remove.
12642 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
12643 static. Change 'rclass' argument and return type to reg_class_t.
12644 (TARGET_PREFERRED_RELOAD_CLASS,
12645 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
12647 2011-02-24 Richard Guenther <rguenther@suse.de>
12649 * lto-streamer-in.c (input_bb): Do not find referenced vars
12650 in debug statements.
12652 2011-02-23 Jason Merrill <jason@redhat.com>
12654 * common.opt (fabi-version): Document v5 and v6.
12656 2011-02-23 Richard Guenther <rguenther@suse.de>
12658 PR tree-optimization/47849
12659 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
12661 2011-02-23 Jie Zhang <jie@codesourcery.com>
12663 * opts-common.c (decode_cmdline_option): Print empty string
12664 argument as "" in decoded->orig_option_with_args_text.
12665 * gcc.c (execute): Print empty string argument as ""
12666 in the verbose output.
12667 (do_spec_1): Keep empty string argument.
12669 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
12671 * config.gcc: Declare score-* and crx-* obsolete.
12673 2011-02-23 Jie Zhang <jie@codesourcery.com>
12675 PR rtl-optimization/47763
12676 * web.c (web_main): Ignore naked clobber when replacing register.
12678 2011-02-22 Anatoly Sokolov <aesok@post.ru>
12680 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
12683 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
12686 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
12688 2011-02-22 Mike Stump <mikestump@comcast.net>
12690 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
12692 * configure: Regenerate.
12694 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
12696 PR rtl-optimization/46002
12697 * ira-color.c (update_copy_costs): Change class intersection
12698 test to reg_class_contents[] test of 'hard_regno'.
12700 2011-02-21 Joseph Myers <joseph@codesourcery.com>
12702 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
12703 than Driver option.
12704 * config/hpux11.opt (mt): Likewise.
12705 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
12706 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
12707 * config/vax/elf.opt (mno-asm-pic): Likewise.
12708 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
12710 2011-02-21 Mike Stump <mikestump@comcast.net>
12713 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
12714 tree so we can get save the type.
12715 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
12716 for CFString instead of trying to use past the end of the builtins.
12717 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
12718 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
12719 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
12720 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
12721 Rename to darwin_builtin_cfstring.
12722 (darwin_init_cfstring_builtins): Return the built type.
12724 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
12727 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
12728 (_mm256_insert_epi64): Use _mm_insert_epi64.
12730 2011-02-21 Anatoly Sokolov <aesok@post.ru>
12732 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12733 * config/stormy16/stormy16-protos.h
12734 (xstormy16_mode_dependent_address_p): Remove.
12735 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
12736 Make static. Change return type to bool. Change argument type to
12737 const_rtx. Remove dead code.
12738 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12740 2011-02-21 Richard Guenther <rguenther@suse.de>
12743 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12744 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12745 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
12747 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12748 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
12750 2011-02-20 Richard Guenther <rguenther@suse.de>
12753 * tree.c (free_lang_data_in_decl): Clean builtins from
12754 the TU decl BLOCK_VARS.
12756 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
12760 * haifa-sched.c (fix_tick_ready): Skip tick computation
12763 2011-02-19 Richard Guenther <rguenther@suse.de>
12766 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
12767 Remove lazy BLOCK_VARS streaming.
12768 (lto_input_ts_block_tree_pointers): Likewise.
12769 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
12771 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12773 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
12775 2011-02-19 Joseph Myers <joseph@codesourcery.com>
12777 * config/i386/biarch32.h, config/i386/mach.h,
12778 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
12780 2011-02-19 Jakub Jelinek <jakub@redhat.com>
12783 * config/i386/i386.md (peephole2 for shift and plus): Use
12784 operands[1] original mode in the first insn.
12786 2011-02-18 Mike Stump <mikestump@comcast.net>
12788 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
12790 2011-02-18 Jan Hubicka <jh@suse.cz>
12792 PR middle-end/47788
12793 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
12794 to zero when the function is not inlinable at all.
12796 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12798 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
12799 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
12800 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
12801 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
12802 * config/pa/t-pa64: Likewise.
12803 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
12805 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12808 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
12810 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12813 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
12815 2011-02-18 Anatoly Sokolov <aesok@post.ru>
12817 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
12818 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
12819 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
12820 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
12821 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
12822 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
12823 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
12824 m32r_load_postinc_p, m32r_store_preinc_predec_p,
12825 m32r_legitimate_address_p): New functions.
12826 * config/m32r/constraints.md (constraint "S"): Don't use
12827 STORE_PREINC_PREDEC_P.
12828 (constraint "U"): Don't use LOAD_POSTINC_P.
12830 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
12832 PR rtl-optimization/46178
12833 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
12834 compute ira_hard_regno_cover_class[].
12836 2011-02-18 Richard Guenther <rguenther@suse.de>
12839 * lto-streamer.h (lto_global_var_decls): Declare.
12840 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
12841 statics for global var processing.
12843 2011-02-18 Richard Guenther <rguenther@suse.de>
12845 PR tree-optimization/47737
12846 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
12847 edge dominance check.
12849 2011-02-18 Jakub Jelinek <jakub@redhat.com>
12852 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
12853 avoid invalid rtx sharing.
12855 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
12857 * doc/cpp.texi (Obsolete Features): Add background on the
12858 origin of assertions.
12860 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
12862 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
12864 * config/darwin.c (output_objc_section_asm_op): Added support for
12866 (is_objc_metadata): New.
12867 (darwin_objc2_section): New.
12868 (darwin_objc1_section): New.
12869 (machopic_select_section): Added support for ABI v1 and v2.
12870 (darwin_emit_objc_zeroed): New.
12871 (darwin_output_aligned_bss): Detect objc metadata and treat it
12873 (darwin_asm_output_aligned_decl_common): Same.
12874 (darwin_asm_output_aligned_decl_local): Same.
12875 * config/darwin-sections.def: Updated for ABI v1 and v2.
12876 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
12877 compiling Objective-C code for the NeXT runtime, default to using
12878 ABI version 0 for 32-bit, and version 2 for 64-bit.
12880 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12882 * common.opt (optimize_fast): New Variable.
12883 * opts.c (default_options_optimization): Use opts->x_optimize_fast
12884 instead of local variable ofast.
12886 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
12888 * doc/invoke.texi (fobjc-abi-version): Documented.
12889 (fobjc-nilcheck): Documented.
12890 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
12893 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12896 * common.opt (export-dynamic): New Driver option.
12897 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
12899 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12901 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
12903 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
12904 Jan Hubicka <jh@suse.cz>
12908 * cfgexpand.c (account_used_vars_for_block): Remove.
12909 (estimated_stack_frame_size): Use referenced vars.
12910 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
12911 that were referenced in the original function. Test src_fn
12912 rather than cfun. Drop redundant get_var_ann.
12913 (setup_one_parameter): Drop redundant get_var_ann.
12914 (declare_return_variable): Likewise.
12915 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
12916 (copy_arguments_for_versioning): Drop redundant get_var_ann.
12917 * ipa-inline.c (compute_inline_parameters): Do not compute
12918 disregard_inline_limits here.
12919 (compute_inlinable_for_current, pass_inlinable): New.
12920 (pass_inline_parameters): Require PROP_referenced_vars.
12921 * cgraphunit.c (cgraph_process_new_functions): Don't run
12922 compute_inline_parameters explicitly unless function is in SSA form.
12923 (cgraph_analyze_function): Set .disregard_inline_limits.
12924 * tree-sra.c (convert_callers): Compute inliner parameters
12925 only for functions already in SSA form.
12927 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12929 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
12930 -mlittle-endian-data.
12932 2011-02-17 Joseph Myers <joseph@codesourcery.com>
12934 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
12935 -mno-fpu, not -fpu and -no-fpu.
12936 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
12937 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
12939 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
12942 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
12943 input reload with PLUS RTX.
12945 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12947 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
12948 of InverseVar(MDMX).
12950 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12952 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
12955 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12957 * config/mn10300/mn10300.opt (mno-crt0): New.
12959 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12961 * config/m68k/uclinux.opt (static-libc): New Driver option.
12963 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12965 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
12967 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12969 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
12970 %{muser-extend-enabled}.
12972 2011-02-16 Richard Guenther <rguenther@suse.de>
12974 PR tree-optimization/47738
12975 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
12976 the TODO from tree_predictive_commoning.
12978 2011-02-15 Jeff Law <law@redhat.com>
12981 2011-01-25 Jeff Law <law@redhat.com>
12983 PR rtl-optimization/37273
12984 * ira-costs.c (scan_one_insn): Detect constants living in memory and
12985 handle them like argument loads from stack slots. Do not double
12986 count memory for memory constants and argument loads from stack slots.
12988 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
12990 PR middle-end/47725
12991 * combine.c (cant_combine_insn_p): Revert the last change.
12993 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
12996 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
12997 mode for vector constants. Remove code that checks for TImode.
12999 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13003 * cgraph.h (compute_inline_parameters): Return void.
13004 * ipa-inline.c (compute_inline_parameters): Adjust.
13006 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13010 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
13012 * cfgexpand.c (estimated_stack_frame_size): Likewise.
13013 * ipa-inline.c (compute_inline_parameters): Adjust.
13015 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13019 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
13020 Adjust all users. Pass FN to...
13021 * tree-flow-inline.h (first_referenced_var): ... this. Add
13023 * ipa-struct-reorg.c: Adjust.
13024 * tree-dfa.c: Adjust.
13025 * tree-into-ssa.c: Adjust.
13026 * tree-sra.c: Adjust.
13027 * tree-ssa-alias.c: Adjust.
13028 * tree-ssa-live.c: Adjust.
13029 * tree-ssa.c: Adjust.
13030 * tree-ssanames.c: Adjust.
13031 * tree-tailcall.c: Adjust.
13033 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
13037 * tree-flow.h (referenced_var_lookup): Add fn parameter.
13038 Adjust all callers.
13039 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
13040 * tree-flow-inline.h: Adjust.
13041 * gimple-pretty-print.c: Adjust.
13042 * tree-into-ssa.c: Adjust.
13043 * tree-ssa.c: Adjust.
13044 * cfgexpand.c: Adjust.
13046 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13048 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
13049 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13050 (EXTRA_CONSTRAINT): Delete.
13051 * config/iq2000/constraints.md: New file.
13052 * config/iq2000/iq2000.md: Include it.
13053 (define_insn ""): Delete.
13054 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
13055 unsupported constraint letters from patterns.
13056 (call_value, call_value_internal1): Likewise.
13057 (call_value_multiple_internal1): Likewise.
13059 2011-02-15 Nick Clifton <nickc@redhat.com>
13061 * config/mn10300/mn10300.c: Include tm-constrs.h.
13062 (struct liw_data): New data structure describing an LIW candidate
13064 (extract_bundle): Use struct liw_data. Allow small integer
13065 operands for some instructions.
13066 (check_liw_constraints): Use struct liw_data. Remove swapped
13067 parameter. Add comments describing the checks. Fix bug when
13068 assigning the source of liw1 to the source of liw2.
13069 (liw_candidate): Delete. Code moved into extract_bundle.
13070 (mn10300_bundle_liw): Use struct liw_data. Check constraints
13072 * config/mn10300/predicates.md (liw_operand): New predicate.
13073 Allows registers and small integer constants.
13074 * config/mn10300/constraints.md (O): New constraint. Accetps
13075 integers in the range -8 to +7 inclusive.
13076 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
13077 for moving a small integer into a register. Give this alternative
13079 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
13080 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
13081 using the J,K,L and M constraints,
13082 (liw): Remove SI mode on second operands to allow for HI and QI
13084 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
13087 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
13089 PR middle-end/47725
13090 * combine.c (cant_combine_insn_p): Check zero/sign extended
13093 2011-02-15 Richard Guenther <rguenther@suse.de>
13095 PR tree-optimization/47743
13096 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
13097 for a non-type-compatible VN lookup bail out.
13099 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13101 * config/fr30/constraints.md: New file.
13102 * config/fr30/fr30.md: Include it.
13103 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
13104 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13105 (EXTRA_CONSTRAINT): Delete.
13107 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
13109 * config/frv/constraints.md: New file.
13110 * config/frv/predicates.md: Include it.
13111 * config/frv/frv.c (reg_class_from_letter): Delete.
13112 (frv_option_override): Don't initialize it.
13113 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
13114 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
13115 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
13116 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13117 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
13118 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13119 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
13120 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
13121 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
13122 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
13123 (REG_CLASS_FROM_CONSTRAINT): Delete.
13125 2011-02-15 Jakub Jelinek <jakub@redhat.com>
13127 PR middle-end/47581
13128 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
13129 if frame size is 0 in a leaf function.
13131 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13134 * config/alpha/host-osf.c: New file.
13135 * config/alpha/x-osf: New file.
13136 * config.host (alpha*-dec-osf*): Use it.
13138 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13140 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
13141 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
13142 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
13143 (rx_mode_dependent_address_p): ...this. Make static. Change argument
13145 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
13147 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13149 * config/stormy16/constraints.md: New file.
13150 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
13151 Use satisfies_constraint_Q and satisfies_constraint_R.
13152 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
13154 (xstormy16_legitiamte_address_p): Declare.
13155 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
13156 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13157 (EXTRA_CONSTRAINT): Delete.
13158 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
13160 (xstormy16_extra_constraint_p): Delete.
13162 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
13164 PR tree-optimization/46494
13165 * loop-unroll.c (split_edge_and_insert): Adjust comment.
13166 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
13167 (pass_rtl_loop_done): Add TODO_verify_flow.
13168 * fwprop.c (pass_rtl_fwprop): Likewise.
13169 * modulo-sched.c (pass_sms): Likewise.
13170 * tree-ssa-dom.c (pass_dominator): Likewise.
13171 * tree-ssa-loop-ch.c (pass_ch): Likewise.
13172 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
13173 (pass_tree_loop_done): Likewise.
13174 * tree-ssa-pre.c (execute_pre): Likewise.
13175 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
13176 * tree-ssa-sink.c (pass_sink_code): Likewise.
13177 * tree-vrp.c (pass_vrp): Likewise.
13179 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13181 * config/v850/constraints.md: New file.
13182 * config/v850/v850.md: Include it.
13183 * config/v850/predicates.md (reg_or_0_operand): Use
13184 satisfies_constraint_G.
13185 (special_symbolref_operand): Use satisfies_constraint_K.
13186 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
13187 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13188 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
13189 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
13190 (EXTRA_CONSTRAINT): Delete.
13191 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
13192 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
13193 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
13195 2011-02-14 Anatoly Sokolov <aesok@post.ru>
13198 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
13201 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
13203 * config/mcore/constraints.md: New file.
13204 * config/mcore/mcore.md: Include it.
13205 * config/mcore/mcore.c (reg_class_from_letter): Delete.
13206 * config/mcore/mcore.h (reg_class_from_letter): Delete.
13207 (REG_CLASS_FROM_LETTER): Delete.
13208 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
13209 insn_const_int_ok_for_constraint.
13210 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
13211 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
13212 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13213 (EXTRA_CONSTRAINT): Delete.
13215 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13218 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
13219 (IS_SIGHANDLER): Define.
13220 (sparc64_is_sighandler): New function, split off from
13221 sparc64_fallback_frame_state.
13222 (sparc_is_sighandler): New function, split off from
13223 sparc_fallback_frame_state.
13224 (sparc64_fallback_frame_state): Merge with ...
13225 (sparc_fallback_frame_state): ... this into ...
13226 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
13227 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
13228 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
13229 stack instead of hardcoded offsets.
13231 2011-02-14 Andriy Gapon <avg@freebsd.org>
13234 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
13236 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13238 * configure: Regenerate.
13240 2011-02-12 Joseph Myers <joseph@codesourcery.com>
13243 * gcc.c (asm_options): Correct spec matching --target-help.
13245 2011-02-12 Martin Jambor <mjambor@suse.cz>
13247 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
13248 to gimple call error.
13250 2011-02-12 Mike Stump <mikestump@comcast.net>
13252 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
13253 comments in backslash regions.
13255 2011-02-12 Mike Stump <mikestump@comcast.net>
13256 Jakub Jelinek <jakub@redhat.com>
13257 Iain Sandoe <iains@gcc.gnu.org>
13260 * dwarf2out.c (output_cfa_loc): When required, apply the
13261 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
13262 (output_loc_sequence): Likewise.
13263 (output_loc_operands_raw): Likewise.
13264 (output_loc_sequence_raw): Likewise.
13265 (output_cfa_loc): Likewise.
13266 (output_loc_list): Suppress register number adjustment when
13267 calling output_loc_sequence()
13268 (output_die): Likewise.
13270 2011-02-12 Anatoly Sokolov <aesok@post.ru>
13272 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
13274 * config/xtensa/xtensa.c (xtensa_register_move_cost,
13275 xtensa_memory_move_cost): New functions.
13276 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
13278 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
13281 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
13282 in the current directory.
13283 * configure: Rebuilt.
13285 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13287 * config/darwin.c (darwin_override_options): Add a hunk missed
13288 from the commit of r168571. Trim comment line lengths and
13289 correct indents of the preceding block.
13291 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
13293 * gcc.c (driver_handle_option): Concatenate the argument to -F with
13296 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13298 * common.opt (nostartfiles): New Driver option.
13300 2011-02-11 Xinliang David Li <davidxl@google.com>
13302 PR tree-optimization/47707
13303 * tree-chrec.c (convert_affine_scev): Keep type precision.
13305 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
13307 PR tree-optimization/47420
13308 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
13310 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
13312 PR rtl-optimization/47614
13313 * rtl.h (check_for_inc_dec): Declare.
13314 * dse.c (check_for_inc_dec): Externalize...
13315 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
13316 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
13318 2011-02-11 Joseph Myers <joseph@codesourcery.com>
13321 * gcc.c (main): Do not compile inputs if there were errors in
13323 * opts-common.c (read_cmdline_option): Check for wrong language
13324 after other error checks.
13326 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
13328 * cgraph.c: Fix comment typos.
13329 * cgraph.h: Likewise.
13330 * cgraphunit.c: Likewise.
13331 * ipa-cp.c: Likewise.
13332 * ipa-inline.c: Likewise.
13333 * ipa-prop.c: Likewise.
13334 * ipa-pure-const.c: Likewise.
13335 * ipa-ref.c: Likewise.
13336 * ipa-reference.c: Likewise.
13338 2011-02-11 Jakub Jelinek <jakub@redhat.com>
13341 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
13343 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13346 * doc/sourcebuild.texi (Require Support): Document
13347 dg-require-ascii-locale.
13349 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
13351 * doc/lto.texi (Write summary): Fix missing parentheses.
13353 2011-02-10 DJ Delorie <dj@redhat.com>
13355 * config/m32c/m32c.c (m32c_option_override): Disable
13356 -fcombine-stack-adjustments until flag value tracking and compare
13357 optimization can be rewritten.
13359 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
13361 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
13363 (PROCESSOR_DEFAULT64): Likewise.
13365 2011-02-10 Richard Henderson <rth@redhat.com>
13367 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
13368 change from 2011-02-03.
13369 * config/rx/rx.c (flags_from_code): Likewise.
13370 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
13371 is valid, n/pz otherwise.
13372 (rx_select_cc_mode): Return CCmode if Y is not zero.
13374 2011-02-10 Richard Guenther <rguenther@suse.de>
13376 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
13378 2011-02-10 Richard Guenther <rguenther@suse.de>
13380 PR tree-optimization/47677
13381 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
13383 2011-02-10 Jakub Jelinek <jakub@redhat.com>
13386 * combine.c (make_compound_operation): Only change shifts into
13387 multiplication for SCALAR_INT_MODE_P.
13389 2011-02-10 Jie Zhang <jie@codesourcery.com>
13393 2011-02-05 Jie Zhang <jie@codesourcery.com>
13395 * web.c (entry_register): Don't clobber the number of the
13396 first uninitialized reference in used[].
13398 2011-02-09 Richard Guenther <rguenther@suse.de>
13400 PR tree-optimization/47664
13401 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
13404 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
13408 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
13410 (PROCESSOR_DEFAULT64): Same.
13411 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
13413 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13415 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
13417 2011-02-09 Martin Jambor <mjambor@suse.cz>
13419 PR middle-end/45505
13420 * tree-sra.c (struct access): New flags grp_scalar_read and
13421 grp_scalar_write. Changed description of assignment read and write
13423 (dump_access): Dump new flags, reorder all of them.
13424 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
13425 to detect multiple scalar reads.
13426 (analyze_access_subtree): Use the new scalar read write flags instead
13427 of the old flags. Adjusted comments.
13429 2011-02-08 DJ Delorie <dj@redhat.com>
13432 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
13435 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13437 * config/m68k/uclinux.opt: New.
13438 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
13440 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13442 * config/cris/elf.opt (sim): New Driver option.
13444 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13446 * config/xtensa/elf.opt: New.
13447 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
13449 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13451 * config/vax/elf.opt: New.
13452 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
13454 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13456 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
13458 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13460 * config/gnu-user.opt: New.
13461 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
13462 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
13463 *-*-uclinux*): Use gnu-user.opt.
13465 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
13467 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
13468 * config/i386/gnu.h (CPP_SPEC): Likewise.
13470 2011-02-08 Ian Lance Taylor <iant@google.com>
13472 * common.opt (fcx-limited-range): Add SetByCombined flag.
13473 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
13474 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
13475 (fassociative-math, freciprocal-math): Likewise.
13476 (funsafe-math-optimizations): Likewise.
13477 * opth-gen.awk: Handle SetByCombined.
13478 * optc-gen.awk: Likewise.
13479 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
13480 (set_unsafe_math_optimizations_flags): Likewise.
13481 * doc/options.texi (Option properties): Document SetByCombined.
13483 2011-02-08 Joseph Myers <joseph@codesourcery.com>
13485 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
13486 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
13487 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
13488 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
13489 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
13491 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
13493 PR tree-optimization/46834
13494 PR tree-optimization/46994
13495 PR tree-optimization/46995
13496 * graphite-sese-to-poly.c (used_outside_reduction): New.
13497 (detect_commutative_reduction): Call used_outside_reduction.
13498 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
13499 translate_scalar_reduction_to_array only when at least one
13500 loop-phi/close-phi tuple has been detected.
13502 2011-02-08 Richard Guenther <rguenther@suse.de>
13504 PR middle-end/47639
13505 * tree-vect-generic.c (expand_vector_operations_1): Update
13507 (expand_vector_operations): ... not here. Cleanup EH info
13508 and the CFG if required.
13510 2011-02-08 Richard Guenther <rguenther@suse.de>
13512 PR tree-optimization/47641
13513 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
13514 require type compatibility.
13516 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13518 * gimple-low.c (lower_function_body): Don't remove the location of
13519 the return statement here.
13520 (lower_gimple_return): Do it here instead but only if the return
13521 statement is actually used twice.
13523 2011-02-08 Richard Guenther <rguenther@suse.de>
13525 PR tree-optimization/47632
13526 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
13527 unused up_to_stmt parameter, return whether cfg-cleanup is
13528 necessary, remove EH info properly.
13529 (forward_propagate_into_gimple_cond): Adjust caller.
13530 (forward_propagate_into_cond): Likewise.
13531 (forward_propagate_comparison): Likewise.
13532 (tree_ssa_forward_propagate_single_use_vars): Make
13533 forward_propagate_comparison case similar to the two others.
13535 2011-02-08 Nick Clifton <nickc@redhat.com>
13537 * config/mn10300/mn10300.opt (mliw): New command line option.
13538 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
13539 (liw_bundling): New automaton.
13540 (liw): New attribute.
13541 (liw_op): New attribute.
13542 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
13543 (movsi_internal): Add LIW attributes.
13544 (andsi3): Likewise.
13545 (iorsi3): Likewise.
13546 (xorsi3): Likewise.
13547 (addsi3): Separate register and immediate alternatives.
13548 Add LIW attributes.
13549 (subsi3): Likewise.
13551 (aslsi3): Likewise.
13552 (lshrsi3): Likewise.
13553 (ashrsi3): Likewise.
13554 (liw): New pattern.
13555 * config/mn10300/mn10300.c (liw_op_names): New
13556 (mn10300_print_operand): Handle 'W' operand descriptor.
13557 (extract_bundle): New function.
13558 (check_liw_constraints): New function.
13559 (liw_candidate): New function.
13560 (mn10300_bundle_liw): New function.
13561 (mn10300_reorg): New function.
13562 (TARGET_MACHINE_DEPENDENT_REORG): Define.
13563 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
13564 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
13565 __LIW__ or __NO_LIW__.
13566 * doc/invoke.texi: Describe the -mliw command line option.
13568 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13570 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
13571 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
13572 pthread_mutex_unlock): Remove.
13573 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
13574 * config/pa/t-pa64: Likewise.
13575 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
13576 shared libc if not linking against libpthread.
13577 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
13579 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
13582 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
13583 on 10.6 and later to ensure that we always use the unwinder from
13584 the system. Only add -no_compact_unwind when tarteting darwin
13587 2011-02-07 Steve Ellcey <sje@cup.hp.com>
13590 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
13591 (vec_interleave_lowv2sf): Ditto.
13592 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
13593 (vec_extract_oddv2sf): Ditto.
13595 2011-02-07 Mike Stump <mikestump@comcast.net>
13598 Add __ieee_divdc3 entry point.
13599 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
13601 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
13602 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
13603 * config/darwin.c (darwin_rename_builtins): Add.
13604 * config/darwin-protos.h (darwin_rename_builtins): Add.
13606 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
13609 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
13612 2011-02-07 Mike Stump <mikestump@comcast.net>
13614 * config/darwin.opt (mmacosx-version-min): Update default OS version.
13616 2011-02-07 Denis Chertykov <chertykov@gmail.com>
13619 * config/avr/libgcc.S (exit): Move .endfunc
13621 2011-02-07 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/47615
13624 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
13625 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
13626 (run_scc_vn): Initialize it.
13627 (visit_reference_op_load): Use it.
13628 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
13630 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13632 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
13633 DImode trapping arithmetic libfuncs.
13635 2011-02-07 Richard Guenther <rguenther@suse.de>
13637 PR tree-optimization/47621
13638 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
13640 (execute_update_addresses_taken): ... here. Make it more
13641 conservative in what we accept.
13643 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13645 * config/sparc/freebsd.h (ASM_SPEC): Define.
13646 * config/sparc/vxworks.h (ASM_SPEC): Define.
13648 2011-02-06 Joseph Myers <joseph@codesourcery.com>
13650 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
13652 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
13654 * doc/invoke.texi: Remove reference to compiler internals from
13655 user documentation.
13657 * reg-notes.def: Remove REG_VALUE_PROFILE.
13658 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
13660 2011-02-05 Jakub Jelinek <jakub@redhat.com>
13662 PR middle-end/47610
13663 * varasm.c (default_section_type_flags): If decl is NULL,
13664 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
13666 2011-02-05 Jie Zhang <jie@codesourcery.com>
13669 * web.c (entry_register): Don't clobber the number of the
13670 first uninitialized reference in used[].
13672 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
13674 PR tree-optimization/46194
13675 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
13676 (build_classic_dist_vector_1): Do not represent classic distance
13677 vectors when the access functions are variating in different loops.
13679 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13681 * config/mips/iris6.opt: New.
13682 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
13684 2011-02-04 Richard Henderson <rth@redhat.com>
13685 Steve Ellcey <sje@cup.hp.com>
13688 * config/ia64/predicates.md (mux1_brcst_element): New.
13689 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
13690 * config/ia64/ia64.c (ia64_unpack_assemble): New.
13691 (ia64_unpack_sign): New.
13692 (ia64_expand_unpack): Rewrite using new routines.
13693 (ia64_expand_widen_sum): Ditto.
13694 (ia64_expand_dot_prod_v8qi): Ditto.
13695 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
13696 routines, add endian check.
13697 (pmpy2_even): Rename from pmpy2_r, add endian check.
13698 (pmpy2_odd): Rename from pmpy2_l, add endian check.
13699 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
13700 (vec_widen_smult_hi_v4hi): Ditto.
13701 (vec_widen_umult_lo_v4hi): Ditto.
13702 (vec_widen_umult_hi_v4hi): Ditto.
13703 (mulv2si3): Change endian checks.
13704 (sdot_prodv4hi): Rewrite with new calls.
13705 (udot_prodv4hi): New.
13706 (vec_pack_ssat_v4hi): Add endian check.
13707 (vec_pack_usat_v4hi): Ditto.
13708 (vec_pack_ssat_v2si): Ditto.
13709 (max1_even): Rename from max1_r, add endian check.
13710 (max1_odd): Rename from max1_l, add endian check.
13711 (*mux1_rev): Format change.
13712 (*mux1_mix): Ditto.
13713 (*mux1_shuf): Ditto.
13714 (*mux1_alt): Ditto.
13715 (*mux1_brcst_v8qi): Use new predicate.
13716 (vec_extract_evenv8qi): Remove endian check.
13717 (vec_extract_oddv8qi): Ditto.
13718 (vec_interleave_lowv4hi): Format change.
13719 (vec_interleave_highv4hi): Ditto.
13720 (mix2_even): Rename from mix2_r, add endian check.
13721 (mix2_odd): Rename from mux2_l, add endian check.
13722 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
13723 (vec_extract_evenodd_helper): Format change.
13724 (vec_extract_evenv4hi): Remove endian check.
13725 (vec_extract_oddv4hi): Remove endian check.
13726 (vec_interleave_lowv2si): Format change.
13727 (vec_interleave_highv2si): Format change.
13728 (vec_initv2si): Remove endian check.
13729 (vecinit_v2si): Add endian check.
13730 (reduc_splus_v2sf): Add endian check.
13731 (reduc_smax_v2sf): Ditto.
13732 (reduc_smin_v2sf): Ditto.
13733 (vec_initv2sf): Remove endian check.
13734 (fpack): Add endian check.
13735 (fswap): Add endian check.
13736 (vec_interleave_highv2sf): Add endian check.
13737 (vec_interleave_lowv2sf): Add endian check.
13738 (fmix_lr): Add endian check.
13739 (vec_setv2sf): Format change.
13740 (*vec_extractv2sf_0_be): Use shift to extract operand.
13741 (*vec_extractv2sf_1_be): New.
13742 (vec_pack_trunc_v4hi): Add endian check.
13743 (vec_pack_trunc_v2si): Format change.
13745 2011-02-04 Jakub Jelinek <jakub@redhat.com>
13747 PR inline-asm/23200
13748 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
13749 do bb, locus and block comparison and disallow loads if it is not set.
13750 (stmt_is_replaceable_p): New function.
13751 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
13753 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
13754 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
13756 * tree-flow.h (stmt_is_replaceable_p): New prototype.
13758 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13760 * config/rs6000/xilinx.opt: New.
13761 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
13763 2011-02-04 Joseph Myers <joseph@codesourcery.com>
13765 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
13767 2011-02-03 Anatoly Sokolov <aesok@post.ru>
13769 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
13770 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
13771 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
13772 secondary_reload_info, xtensa_secondary_reload): Remove.
13773 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
13774 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
13775 (xtensa_preferred_reload_class): Make static. Change return and
13776 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
13777 Use CONST_DOUBLE_P predicate.
13778 (xtensa_preferred_output_reload_class): New function.
13779 (xtensa_secondary_reload): Make static.
13781 2011-02-03 Joseph Myers <joseph@codesourcery.com>
13783 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
13784 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
13785 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
13787 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13789 PR middle-end/31490
13790 * output.h (SECTION_RELRO): Define.
13791 (SECTION_MACH_DEP): Adjust.
13792 (get_variable_section): New prototype.
13793 * varpool.c (varpool_finalize_named_section_flags): New function.
13794 (varpool_assemble_pending_decls): Call it.
13795 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
13796 * cgraphunit.c (cgraph_output_in_order): Call
13797 varpool_finalize_named_section_flags.
13798 * varasm.c (get_section): Allow section flags conflicts between
13799 relro and read-only sections if the section hasn't been declared yet.
13800 Set SECTION_OVERRIDE after diagnosing section type conflict.
13801 (get_variable_section): No longer static.
13802 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
13803 readonly sections that need relocations.
13804 (decl_readonly_section_1): New function.
13805 (decl_readonly_section): Use it.
13808 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
13809 Steve Ellcey <sje@cup.hp.com>
13811 PR middle-end/31490
13812 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
13813 if section attribute used.
13815 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13817 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
13818 * config/darwin.c (SECTION_NO_ANCHOR): Define.
13819 (darwin_init_sections): Remove assertion.
13821 2011-02-03 Nick Clifton <nickc@redhat.com>
13823 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
13825 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
13826 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
13827 instead of "n" and "pz".
13828 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
13831 2011-02-03 Jakub Jelinek <jakub@redhat.com>
13834 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
13835 fma, expand FMA_EXPR as fma{,f,l} call.
13838 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
13839 copy them into a unsigned char variable and pass address of it to
13840 lto_output_data_stream.
13843 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
13844 around backend_init_target and lang_dependent_init_target calls.
13845 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
13846 (verify_cgraph_node): Don't call set_cfun here. Use
13847 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
13848 Set error_found for incorrectly represented calls to thunks.
13850 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13853 PR rtl-optimization/43494
13854 * rtl.h (for_each_inc_dec_fn): New type.
13855 (for_each_inc_dec): Declare.
13856 * rtlanal.c (struct for_each_inc_dec_ops): New type.
13857 (for_each_inc_dec_find_inc_dec): New fn.
13858 (for_each_inc_dec_find_mem): New fn.
13859 (for_each_inc_dec): New fn.
13860 * dse.c (struct insn_size): Remove.
13861 (replace_inc_dec, replace_inc_dec_mem): Remove.
13862 (emit_inc_dec_insn_before): New fn.
13863 (check_for_inc_dec): Use it, along with for_each_inc_dec.
13864 (canon_address): Pass mem modes to cselib_lookup.
13865 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
13866 (cselib_lookup_from_insn): Likewise.
13867 (cselib_subst_to_values): Likewise.
13868 * cselib.c (find_slot_memmode): New var.
13869 (cselib_find_slot): New fn. Use it instead of
13870 htab_find_slot_with_hash everywhere.
13871 (entry_and_rtx_equal_p): Use find_slot_memmode.
13872 (autoinc_split): New fn.
13873 (rtx_equal_for_cselib_p): Rename and implement in terms of...
13874 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
13875 Deal with autoinc. Special-case recursion into MEMs.
13876 (cselib_hash_rtx): Likewise.
13877 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
13878 address and MEM modes.
13879 (cselib_subst_to_values): Add memmode, pass it on.
13881 (cselib_lookup): Add memmode argument, pass it on.
13882 (cselib_lookup_from_insn): Add memmode.
13883 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
13884 (struct cselib_record_autoinc_data): New.
13885 (cselib_record_autoinc_cb): New fn.
13886 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
13887 mode to cselib_lookup. Reset autoinced REGs here instead of...
13888 (cselib_process_insn): ... here.
13889 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
13891 (add_uses): Likewise, also to cselib_subst_to_values.
13892 (add_stores): Likewise.
13893 * sched-deps.c (add_insn_mem_dependence): Pass mode to
13894 cselib_subst_to_values.
13895 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
13896 * gcse.c (do_local_cprop): Adjusted.
13897 * postreload.c (reload_cse_simplify_set): Adjusted.
13898 (reload_cse_simplify_operands): Adjusted.
13899 * sel-sched-dump (debug_mem_addr_value): Pass mode.
13901 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
13903 PR tree-optimization/45122
13904 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
13905 unsafe assumptions when there's more than one loop exit.
13907 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13910 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
13911 Document using vector double with the load/store builtins, and
13912 that the load/store builtins always use Altivec instructions.
13914 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
13915 to use altivec memory instructions, even on VSX.
13916 (vector_altivec_store_<mode>): Ditto.
13918 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
13921 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13922 V2DF, V2DI support to load/store overloaded builtins.
13924 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
13925 altivec load/store builtins for V2DF/V2DI types.
13927 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
13928 set avoid indexed addresses on power6 if -maltivec.
13929 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
13930 vector_altivec_load/vector_altivec_store builtins.
13931 (altivec_expand_st_builtin): Ditto.
13932 (altivec_expand_builtin): Add VSX memory builtins.
13933 (rs6000_init_builtins): Add V2DI types to internal types.
13934 (altivec_init_builtins): Add support for V2DF/V2DI altivec
13935 load/store builtins.
13936 (rs6000_address_for_altivec): Insure memory address is appropriate
13939 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
13940 vec_vsx_ld and vec_vsx_st.
13941 (vsx_store_<mode>): Ditto.
13943 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
13944 variables to hold long long types for VSX vector memory builtins.
13945 (RS6000_BTI_unsigned_long_long): Ditto.
13946 (long_long_integer_type_internal_node): Ditti.
13947 (long_long_unsigned_type_internal_node): Ditti.
13949 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
13950 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
13951 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
13953 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
13955 (vec_vsx_st): Ditto.
13957 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13959 * config/pa/pa-hpux10.opt: New.
13960 * config/hpux11.opt (pthread): New Driver option.
13961 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
13962 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
13964 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13966 * config/ia64/vms.opt: New.
13967 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
13969 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
13972 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
13973 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
13974 generator functions.
13975 (vsx_floatuns<VSi><mode>2): Ditto.
13976 (vsx_fix_trunc<mode><VSi>2): Ditto.
13977 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
13979 2011-02-02 Joseph Myers <joseph@codesourcery.com>
13981 * config/i386/djgpp.opt (posix): New Driver option.
13983 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
13985 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
13986 Move to the unsupported targets list.
13988 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
13990 PR rtl-optimization/47525
13991 * df-scan.c: Update copyright years.
13992 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
13993 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
13995 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13997 * config/i386/sysv4.h (TARGET_VERSION): Remove.
13998 (SUBTARGET_RETURN_IN_MEMORY): Remove.
13999 (ASM_OUTPUT_ASCII): Remove.
14000 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
14002 2011-02-02 Jeff Law <law@redhat.com>
14004 PR middle-end/47543
14005 * reload.c (find_reloads_address): Handle reg+d address where both
14006 components are invalid by reloading the entire address.
14008 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14009 Richard Guenther <rguenther@suse.de>
14011 PR tree-optimization/40979
14013 * passes.c (init_optimization_passes): After LIM call copy_prop
14014 and DCE to clean up.
14015 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
14017 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
14019 PR tree-optimization/47576
14020 PR tree-optimization/47555
14021 * doc/invoke.texi (scev-max-expr-complexity): Documented.
14022 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14023 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
14024 * tree-scalar-evolution.c (follow_ssa_edge): Use
14025 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
14027 2011-02-02 Richard Guenther <rguenther@suse.de>
14029 PR tree-optimization/47566
14030 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
14032 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14036 * tree-inline.c (declare_return_variable): Remove unused caller
14041 * tree-flow-inline.h (clear_is_used, is_used_p): New.
14042 * cfgexpand.c (account_used_vars_for_block): Use them.
14043 * tree-nrv.c (tree_nrv): Likewise.
14044 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
14045 (dump_scope_block): Likewise.
14046 (remove_unused_locals): Likewise.
14050 * tree-inline.c (declare_return_variable): Add result decl to
14051 local decls only once.
14052 * gimple-low.c (record_vars_into): Mark newly-created variables
14055 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
14061 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14063 (no_real_insns_p, schedule_block, set_priorities): Drop special
14064 treatment of boundary debug insns.
14065 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14066 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
14067 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14068 (BOUNDARY_DEBUG_INSN_P): Likewise.
14069 (SCHEDULE_DEBUG_INSN_P): Likewise.
14070 * sched-rgn.c (init_ready_list): Drop special treatment of
14071 boundary debug insns.
14072 * final.c (rest_of_clean_state): Clear notes' BB.
14074 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14076 * config/openbsd.opt (assert=): New Driver option.
14078 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14080 * config/i386/nto.opt: New.
14081 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
14083 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14085 * config/i386/netware.opt: New.
14086 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
14088 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14090 * config/interix.opt (posix): New Driver option.
14092 2011-02-01 DJ Delorie <dj@redhat.com>
14094 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
14096 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
14099 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
14101 PR tree-optimization/47561
14102 * toplev.c (process_options): Print the Graphite flags. Add
14103 flag_loop_flatten to the list of options requiring Graphite.
14105 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14107 * config/i386/cygming.opt (posix): New Driver option.
14109 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14111 * config/arm/vxworks.opt: New.
14112 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
14114 2011-02-01 Joseph Myers <joseph@codesourcery.com>
14116 * config/alpha/elf.opt: New.
14117 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
14118 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
14120 2011-02-01 Richard Guenther <rguenther@suse.de>
14122 PR tree-optimization/47559
14123 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
14124 store-motion on references that can throw.
14126 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
14128 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
14129 * tree-pass.h (TDF_CSELIB): New macro.
14130 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
14131 cselib_lookup): Check for it rather than for TDF_DETAILS.
14133 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
14136 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
14137 is HOST_BIT_BUCKET.
14139 * opts.c (finish_options): Don't add x_aux_base_name if it is
14142 2011-02-01 Richard Guenther <rguenther@suse.de>
14144 PR tree-optimization/47555
14146 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
14148 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
14150 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
14153 * config/lm32/t-lm32: Add multilib for all CPU options.
14155 2011-02-01 Richard Guenther <rguenther@suse.de>
14157 PR tree-optimization/47541
14158 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
14159 sure to have a field at offset zero.
14161 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14163 * config/arc/arc.opt (EB, EL): New Driver options.
14165 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14167 * config/alpha/osf5.opt: New.
14168 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
14170 2011-01-31 Joseph Myers <joseph@codesourcery.com>
14172 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
14174 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
14176 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
14177 -floop-interchange.
14178 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
14179 is an alias of -floop-interchange and that it requires the
14180 Graphite infrastructure.
14181 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
14182 flag_loop_interchange based on the value of flag_tree_loop_linear.
14184 2011-01-31 Jakub Jelinek <jakub@redhat.com>
14185 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/47538
14188 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
14189 type instead of r1type, except for comparisons. For right
14190 shifts and comparisons punt if there are mismatches in
14191 sizetype vs. non-sizetype types.
14193 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14195 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14198 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14200 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
14202 * configure: Regenerate.
14204 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14206 * configure.ac (gcc_cv_ld_static_option): Define.
14207 (gcc_cv_ld_dynamic_option): Define.
14208 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
14210 (HAVE_LD_STATIC_DYNAMIC): Update message.
14211 (LD_STATIC_OPTION): Define.
14212 (LD_DYNAMIC_OPTION): Define.
14213 * configure: Regenerate.
14214 * config.in: Regenerate.
14215 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
14216 HAVE_LD_STATIC_DYNAMIC]: Use them.
14218 2011-01-31 Nick Clifton <nickc@redhat.com>
14220 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
14221 registers inside interrupt handlers if the handler is not a leaf
14224 2011-01-31 Nick Clifton <nickc@redhat.com>
14226 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
14227 reg_renumber returning an INVALID_REGNUM.
14229 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14232 * doc/install.texi: Document host options discarded when cross
14233 configuring target libraries.
14235 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
14238 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14241 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14243 (no_real_insns_p, schedule_block, set_priorities): Drop special
14244 treatment of boundary debug insns.
14245 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14246 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14247 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14248 (BOUNDARY_DEBUG_INSN_P): Likewise.
14249 (SCHEDULE_DEBUG_INSN_P): Likewise.
14250 * sched-rgn.c (init_ready_list): Drop special treatment of
14251 boundary debug insns.
14252 * final.c (rest_of_clean-state): Clear notes' BB.
14254 2011-01-31 Alan Modra <amodra@gmail.com>
14256 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
14257 toc relative expressions as we do in print_operand_address.
14259 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
14261 * doc/extend.texi: Follow spelling conventions.
14262 * doc/invoke.texi: Fix a typo.
14264 2011-01-30 Joseph Myers <joseph@codesourcery.com>
14266 * config/hpux11.opt: New.
14267 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
14268 ia64*-*-hpux*): Use hpux11.opt.
14270 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
14272 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
14275 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14277 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
14280 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14282 * doc/install.texi (Binaries): Remove outdated reference for
14283 Motorola 68HC11/68HC12 downloads.
14285 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
14287 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
14290 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
14293 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
14296 2011-01-28 Ahmad Sharif <asharif@google.com>
14298 * value-prof.c (check_counter): Corrected error message.
14300 2011-01-29 Jie Zhang <jie@codesourcery.com>
14302 * config/arm/arm.c (arm_legitimize_reload_address): New.
14303 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
14304 arm_legitimize_reload_address.
14305 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
14307 2011-01-28 Ian Lance Taylor <iant@google.com>
14309 * godump.c (go_define): Ignore macros whose definitions include
14310 two adjacent operands.
14312 2011-01-28 Jakub Jelinek <jakub@redhat.com>
14315 * varasm.c (force_const_mem): Store copy of x in desc->constant
14316 instead of x itself.
14317 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
14318 itself into REG_EQUAL note.
14320 2011-01-28 Joseph Myers <joseph@codesourcery.com>
14322 * config/freebsd.opt (posix, rdynamic): New Driver options.
14324 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14326 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
14327 -Bstatic/-Bdynamic.
14328 * configure: Regenerate.
14330 2011-01-27 Joseph Myers <joseph@codesourcery.com>
14332 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
14333 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
14335 2011-01-27 Anatoly Sokolov <aesok@post.ru>
14337 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
14338 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
14339 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
14340 (s390_preferred_reload_class): Make static. Change return and
14341 'rclass' argument type to reg_class_t.
14343 2011-01-27 Jan Hubicka <jh@suse.cz>
14345 PR middle-end/46949
14346 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
14347 (process_function_and_variable_attributes): Check defined weakrefs.
14349 2011-01-27 Martin Jambor <mjambor@suse.cz>
14351 PR tree-optimization/47228
14352 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
14353 build_ref_for_offset.
14355 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14357 * config/spu/spu-elf.h (ASM_SPEC): Remove.
14359 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
14361 PR rtl-optimization/46856
14362 * postreload.c (reload_combine_recognize_const_pattern): Do not
14363 separate cc0 setter and user on cc0 targets.
14365 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
14368 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
14369 passed a VOID_TYPE expression, immediately emit an error and
14370 return error_mark_node.
14372 2011-01-26 Jeff Law <law@redhat.com>
14374 PR rtl-optimization/47464
14375 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
14376 rather than may_trap_p as needed.
14378 2011-01-26 DJ Delorie <dj@redhat.com>
14380 PR rtl-optimization/46878
14381 * combine.c (insn_a_feeds_b): Check for the implicit cc0
14382 setter/user dependency as well.
14384 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
14386 PR rtl-optimization/44469
14387 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
14388 after removing trivially dead basic blocks.
14390 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14392 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
14393 * config/frv/frv.h (LINK_SPEC): Likewise.
14394 * config/i386/netware.h (LINK_SPEC): Likewise.
14395 * config/m68k/linux.h (ASM_SPEC): Likewise.
14396 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
14397 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14398 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14399 * config/sparc/linux.h (ASM_SPEC): Likewise.
14400 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14401 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14403 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14405 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
14406 * config/frv/frv.h (ASM_SPEC): Likewise.
14407 * config/m68k/linux.h (ASM_SPEC): Likewise.
14408 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14409 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
14410 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14411 * config/sparc/linux.h (ASM_SPEC): Likewise.
14412 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14413 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14415 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14417 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
14418 * config/frv/frv.h (LINK_SPEC): Likewise.
14419 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
14421 2011-01-26 Joseph Myers <joseph@codesourcery.com>
14423 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
14424 * config/frv/frv.h (ASM_SPEC): Likewise.
14425 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
14426 * config/m68k/linux.h (ASM_SPEC): Likewise.
14427 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
14428 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
14429 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
14430 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
14431 * config/sparc/linux.h (ASM_SPEC): Likewise.
14432 * config/sparc/linux64.h (ASM_SPEC): Likewise.
14433 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
14434 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
14436 2011-01-26 Steve Ellcey <sje@cup.hp.com>
14439 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
14441 (vec_extract_evenodd_help): Ditto.
14442 (vec_extract_evenv4hi): Ditto.
14443 (vec_extract_oddv4hi): Ditto.
14444 (vec_interleave_lowv2si): Ditto.
14445 (vec_interleave_highv2si): Ditto.
14446 (vec_extract_evenv2si): Ditto.
14447 (vec_extract_oddv2si: Ditto.
14448 (vec_pack_trunc_v2si): Ditto.
14450 2011-01-22 Jan Hubicka <jh@suse.cz>
14453 * cgraph.h (cgraph_local_info): New field can_change_signature.
14454 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
14455 signature can change.
14456 (ipcp_estimate_growth): Call sequence simplify only if calle signature
14458 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
14459 (cgraph_function_versioning): We can not change signature of functions
14460 that don't allow that.
14461 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
14462 (lto_input_node): Likewise.
14463 * ipa-inline.c (compute_inline_parameters): Compute
14464 local.can_change_signature.
14465 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
14466 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
14467 functions that can not change signature.
14468 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
14469 init_cumulative_args): Do not use local calling conventions
14470 for functions that can not change signature.
14472 2011-01-22 Jan Hubicka <jh@suse.cz>
14474 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
14476 2011-01-26 Richard Guenther <rguenther@suse.de>
14478 PR tree-optimization/47190
14479 * cgraphunit.c (process_common_attributes): New function.
14480 (process_function_and_variable_attributes): Use it.
14482 2011-01-26 Richard Guenther <rguenther@suse.de>
14485 * cgraphbuild.c (record_eh_tables): Record reference to personality
14488 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
14491 * sel-sched.c (moveup_expr): Don't let debug insns prevent
14492 non-debug insns from moving up.
14494 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14497 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
14498 t-dlldir{,-x} fragment for build and add it to tmake_file.
14499 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14500 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
14501 * config/i386/t-dlldir: New file.
14502 (SHLIB_DLLDIR): Define.
14503 * config/i386/t-dlldir-x: New file.
14504 (SHLIB_DLLDIR): Define.
14505 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
14506 (SHLIB_INSTALL): Use it.
14508 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
14511 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
14512 lower bound of the allowed Thumb-2 coprocessor load/store
14513 index range to -256. Add explaining comment.
14515 2011-01-25 Ian Lance Taylor <iant@google.com>
14517 * godump.c (go_define): Improve lexing of macro expansion to only
14518 accept expressions which match Go spec.
14520 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
14523 * tree.c (handle_dll_attribute): Handle it.
14524 * doc/extend.texi (@item dllexport): Mention it.
14525 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
14527 2011-01-25 Ian Lance Taylor <iant@google.com>
14529 PR tree-optimization/26854
14530 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
14531 (decl_jump_unsafe): Move higher in file, with no other change.
14532 (bind): Set has_jump_unsafe_decl if appropriate.
14533 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
14534 (check_earlier_gotos): Likewise.
14535 (c_check_switch_jump_warnings): Likewise.
14537 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
14539 * doc/invoke.texi (Warning Options): Add missing hyphen.
14540 (-fprofile-dir): Minor grammatical fixes.
14541 (-fbranch-probabilities): Likewise.
14543 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
14547 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
14549 (no_real_insns_p, schedule_block, set_priorities): Drop special
14550 treatment of boundary debug insns.
14551 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
14552 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
14553 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
14554 (BOUNDARY_DEBUG_INSN_P): Likewise.
14555 (SCHEDULE_DEBUG_INSN_P): Likewise.
14556 * sched-rgn.c (init_ready_list): Drop special treatment of
14557 boundary debug insns.
14558 * final.c (rest_of_clean-state): Clear notes' BB.
14560 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14562 * Makefile.in (LAMBDA_H): Removed.
14563 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
14564 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
14565 lambda-trans.o, and tree-loop-linear.o.
14566 (lto-symtab.o): Remove dependence on LAMBDA_H.
14567 (tree-loop-linear.o): Remove rule.
14568 (lambda-mat.o): Same.
14569 (lambda-trans.o): Same.
14570 (lambda-code.o): Same.
14571 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
14572 (tree-vect-slp.o): Same.
14573 * hwint.h (gcd): Moved here.
14574 (least_common_multiple): Same.
14575 * lambda-code.c: Removed.
14576 * lambda-mat.c: Removed.
14577 * lambda-trans.c: Removed.
14578 * lambda.h: Removed.
14579 * tree-loop-linear.c: Removed.
14580 * lto-symtab.c: Do not include lambda.h.
14581 * omega.c (gcd): Removed.
14582 * passes.c (init_optimization_passes): Remove pass_linear_transform.
14583 * tree-data-ref.c (print_lambda_vector): Moved here.
14584 (lambda_vector_copy): Same.
14585 (lambda_matrix_copy): Same.
14586 (lambda_matrix_id): Same.
14587 (lambda_vector_first_nz): Same.
14588 (lambda_matrix_row_add): Same.
14589 (lambda_matrix_row_exchange): Same.
14590 (lambda_vector_mult_const): Same.
14591 (lambda_vector_negate): Same.
14592 (lambda_matrix_row_negate): Same.
14593 (lambda_vector_equal): Same.
14594 (lambda_matrix_right_hermite): Same.
14595 * tree-data-ref.h: Do not include lambda.h.
14596 (lambda_vector): Moved here.
14597 (lambda_matrix): Same.
14598 (dependence_level): Same.
14599 (lambda_transform_legal_p): Removed declaration.
14600 (lambda_collect_parameters): Same.
14601 (lambda_compute_access_matrices): Same.
14602 (lambda_vector_gcd): Same.
14603 (lambda_vector_new): Same.
14604 (lambda_vector_clear): Same.
14605 (lambda_vector_lexico_pos): Same.
14606 (lambda_vector_zerop): Same.
14607 (lambda_matrix_new): Same.
14608 * tree-flow.h (least_common_multiple): Removed declaration.
14609 * tree-parloops.c (lambda_trans_matrix): Moved here.
14610 (LTM_MATRIX): Same.
14611 (LTM_ROWSIZE): Same.
14612 (LTM_COLSIZE): Same.
14613 (LTM_DENOMINATOR): Same.
14614 (lambda_trans_matrix_new): Same.
14615 (lambda_matrix_vector_mult): Same.
14616 (lambda_transform_legal_p): Same.
14617 * tree-pass.h (pass_linear_transform): Removed declaration.
14618 * tree-ssa-loop.c (tree_linear_transform): Removed.
14619 (gate_tree_linear_transform): Removed.
14620 (pass_linear_transform): Removed.
14621 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
14622 flag_loop_interchange.
14624 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14626 PR tree-optimization/47265
14627 PR tree-optimization/47443
14628 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
14629 if name still has some uses.
14631 2011-01-25 Martin Jambor <mjambor@suse.cz>
14633 PR tree-optimization/47382
14634 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
14635 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
14637 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
14639 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
14640 sjlj_except_unwind_info.
14642 2011-01-25 Richard Guenther <rguenther@suse.de>
14644 PR tree-optimization/47426
14645 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
14646 visible functions results escape.
14648 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14651 * config/arm/arm.c (any_sibcall_uses_r3): New function.
14652 (arm_get_frame_offsets): Use it.
14654 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14655 Jakub Jelinek <jakub@redhat.com>
14657 PR tree-optimization/47271
14658 * tree-if-conv.c (bb_postdominates_preds): New.
14659 (if_convertible_bb_p): Call bb_postdominates_preds.
14660 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
14661 (predicate_scalar_phi): Call bb_postdominates_preds.
14663 2011-01-25 Nick Clifton <nickc@redhat.com>
14665 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
14666 * config/rx/rx.c (rx_function_value): Likewise.
14667 (rx_promote_function_mode): Likewise.
14668 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
14669 in order to make it legitimate.
14670 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
14671 make sure that the first operand is the same as the result register.
14672 (addsi3_unspec): Delete.
14673 (subdi3): Do not accept immediate operands.
14674 (subdi3_internal): Likewise.
14676 2011-01-25 Jeff Law <law@redhat.com>
14678 PR rtl-optimization/37273
14679 * ira-costs.c (scan_one_insn): Detect constants living in memory and
14680 handle them like argument loads from stack slots. Do not double
14681 count memory for memory constants and argument loads from stack slots.
14683 2011-01-25 Jakub Jelinek <jakub@redhat.com>
14685 PR tree-optimization/47427
14686 PR tree-optimization/47428
14687 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
14688 coalesce if the new root var would be TREE_READONLY.
14690 2011-01-25 Richard Guenther <rguenther@suse.de>
14692 PR middle-end/47414
14693 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
14694 correct type for TBAA.
14696 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14698 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
14699 (close_phi_written_to_memory): Call for_each_index with
14700 dr_indices_valid_in_loop.
14702 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14704 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
14705 when it is initialized.
14707 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14709 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
14710 call to graphite_find_data_references_in_stmt.
14711 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
14712 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
14713 call to graphite_find_data_references_in_stmt.
14714 (analyze_drs_in_stmts): Same.
14715 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
14716 in which the scalar analysis of indices is performed.
14717 (create_data_ref): Same. Update call to dr_analyze_indices.
14718 (find_data_references_in_stmt): Update call to create_data_ref.
14719 (graphite_find_data_references_in_stmt): Same.
14720 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
14722 (create_data_ref): Same.
14723 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
14724 call to create_data_ref.
14726 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14728 * graphite-sese-to-poly.c (build_poly_scop): Move
14729 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
14731 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14733 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
14734 VAR_DECL, PARM_DECL, and RESULT_DECL.
14736 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14738 * graphite-dependences.c (reduction_dr_1): Allow several reductions
14739 in a reduction PBB.
14740 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
14741 that have already been marked as PBB_IS_REDUCTION.
14743 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14745 * graphite-scop-detection.c (same_close_phi_node): New.
14746 (remove_duplicate_close_phi): New.
14747 (make_close_phi_nodes_unique): New.
14748 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
14750 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14752 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
14753 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
14754 of both data references to be the same.
14756 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14758 * graphite-dependences.c (build_lexicographical_constraint): Remove
14759 the gdim parameter.
14760 (build_lexicographical_constraint): Adjust call to
14761 ppl_powerset_is_empty.
14762 (dependence_polyhedron): Same.
14763 (graphite_legal_transform_dr): Same.
14764 (graphite_carried_dependence_level_k): Same.
14765 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
14767 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
14769 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14771 * graphite-sese-to-poly.c
14772 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
14773 (close_phi_written_to_memory): New.
14774 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
14777 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14779 * doc/install.texi: Update the expected version number of PPL to 0.11.
14780 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
14781 #if PPL_VERSION_MINOR < 11.
14783 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14785 * graphite-dependences.c: Include graphite-cloog-util.h.
14786 (new_poly_ddr): Inlined into dependence_polyhedron.
14787 (free_poly_ddr): Moved close by new_poly_ddr.
14788 (dependence_polyhedron_1): Renamed dependence_polyhedron.
14789 Early return NULL when ppl_powerset_is_empty returns true.
14790 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
14791 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
14792 (graphite_legal_transform_dr): Call new_poly_ddr.
14793 (graphite_carried_dependence_level_k): Same.
14794 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
14795 (dot_transformed_deps_stmt_1): Removed.
14796 (dot_deps_stmt_1): Call dot_deps_stmt_2.
14797 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
14798 (dot_deps_1): Call dot_deps_2.
14799 * Makefile.in (graphite-dependences.o): Add missing dependence on
14800 graphite-cloog-util.h.
14802 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14804 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
14805 (build_lexicographical_constraint): Same.
14806 (dependence_polyhedron_1): Same.
14807 (graphite_legal_transform_dr): Same.
14808 (graphite_carried_dependence_level_k): Same.
14809 * graphite-ppl.c (ppl_powerset_is_empty): New.
14810 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
14811 * tree-data-ref.c (dump_data_reference): Print the basic block index.
14813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14815 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
14816 the "a followed by b" relation and document it.
14818 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14820 * graphite-dependences.c (build_lexicographical_constraint): Stop the
14821 iteration when the bag of constraints is empty.
14823 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14825 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
14827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14829 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
14830 nest and two loop depths as parameters.
14831 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
14832 lst_perfect_nestify.
14834 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14836 * graphite-dependences.c (print_pddr): Call
14837 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
14839 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
14841 * graphite-ppl.c (debug_gmp_value): New.
14842 * graphite-ppl.h (debug_gmp_value): Declared.
14844 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
14846 * doc/install.texi: Document availability of cloog-0.16.
14848 2011-01-25 Vladimir Kargov <kargov@gmail.com>
14850 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
14851 invalid postdominance info.
14853 2011-01-24 Jan Hubicka <jh@suse.cz>
14856 * doc/extend.texi (weak pragma): Drop claim that it must
14857 appear before definition.
14858 * varasm.c (merge_weak, declare_weak): Only sanity check
14859 that DECL is not output at a time it is declared weak.
14861 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
14863 * machmode.def: Fixed comments.
14865 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
14867 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
14869 2011-01-24 Paul Koning <ni1d@arrl.net>
14871 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
14874 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
14877 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
14878 (block_info): Add scanned and prev.
14879 (move_or_delete_vzeroupper_2): Return if the basic block
14880 has been scanned and the upper 128bit state is unchanged
14881 from the last scan.
14882 (move_or_delete_vzeroupper_1): Return true if the exit
14884 (move_or_delete_vzeroupper): Visit basic blocks using the
14885 work-list based algorithm based on vt_find_locations in
14888 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
14890 2011-01-24 Nick Clifton <nickc@redhat.com>
14892 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
14893 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
14894 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
14895 then define __v850e1__.
14896 * doc/invoke.texi: Document -mv850es.
14898 2011-01-24 Richard Henderson <rth@redhat.com>
14900 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
14901 compound unordered comparisons.
14902 * config/rx/rx.c (rx_split_fp_compare): Remove.
14903 * config/rx/rx-protos.h: Update.
14904 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
14905 (cbranchsf4): Don't call rx_split_fp_compare.
14906 (*cbranchsf4): Use rx_split_cbranch.
14907 (*cmpsf): Don't accept "i" constraint.
14908 (*conditional_branch): Only valid after reload.
14909 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
14911 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
14914 * config/rs6000/altivec.md (vector constant splitters): Add
14915 support for creating vector single precision constants if -mvsx is
14916 used and we would create the constant using Altivec primitives.
14918 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
14919 Richard Sandiford <rdsandiford@googlemail.com>
14921 PR rtl-optimization/47166
14922 * reload1.c (emit_reload_insns): Disable the spill_reg_store
14923 mechanism for PRE_MODIFY and POST_MODIFY.
14924 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
14927 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
14929 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
14931 2011-01-22 Jan Hubicka <jh@suse.cz>
14934 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
14936 2011-01-22 Jan Hubicka <jh@suse.cz>
14938 PR tree-optimization/43884
14940 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
14941 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
14943 2011-01-22 Anatoly Sokolov <aesok@post.ru>
14945 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14946 * config/s390/s390.c (s390_register_move_cost,
14947 s390_memory_move_cost): New.
14948 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
14950 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14952 PR middle-end/47401
14953 * except.c (sjlj_assign_call_site_values): Move setting the
14954 crtl->uses_eh_lsda flag to ...
14955 (sjlj_mark_call_sites): ... here.
14956 (sjlj_emit_function_enter): Support NULL dispatch label.
14957 (sjlj_build_landing_pads): In a function with no landing pads
14958 that still has must-not-throw regions, generate code to register
14959 a personality function with empty LSDA.
14961 2011-01-21 Richard Henderson <rth@redhat.com>
14963 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
14965 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
14967 * compare-elim.c: New file.
14968 * Makefile.in (OBJS-common): Add it.
14969 (compare-elim.o): New.
14970 * common.opt (fcompare-elim): New.
14971 * opts.c (default_options_table): Add OPT_fcompare_elim.
14972 * tree-pass.h (pass_compare_elim_after_reload): New.
14973 * passes.c (init_optimization_passes): Add it.
14974 * recog.h: Protect against re-inclusion.
14975 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
14976 * doc/invoke.texi (-fcompare-elim): Document it.
14977 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
14978 * doc/tm.texi: Rebuild.
14980 2011-01-22 Nick Clifton <nickc@redhat.com>
14982 * config/rx/rx.md (cstoresf4): Pass comparison operator to
14983 rx_split_fp_compare.
14985 2011-01-22 Nick Clifton <nickc@redhat.com>
14987 * config/rx/rx.md (UNSPEC_CONST): New.
14988 (deallocate_and_return): Wrap the amount popped off the stack in
14989 an UNSPEC_CONST in order to stop it being rejected by
14990 -mmax-constant-size.
14991 (pop_and_return): Add a "(return)" rtx.
14992 (call): Drop the immediate operand.
14993 (call_internal): Likewise.
14994 (call_value): Likewise.
14995 (call_value_internal): Likewise.
14996 (sibcall_internal): Likewise.
14997 (sibcall_value_internal): Likewise.
14998 (sibcall): Likewise. Generate an explicit call using
15000 (sibcall_value): Likewise.
15001 (mov<>): FAIL if a constant operand is not legitimate.
15002 (addsi3_unpsec): New pattern.
15004 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
15005 (ok_for_max_constant): New function.
15006 (gen_safe_add): New function.
15007 (rx_expand_prologue): Use gen_safe_add.
15008 (rx_expand_epilogue): Likewise.
15009 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
15012 2011-01-21 Jeff Law <law@redhat.com>
15014 PR tree-optimization/47053
15015 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
15016 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
15017 statements are deleted.
15018 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
15019 is nonempty, then purge dead edges and cleanup the CFG.
15021 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15024 Temporarily revert:
15025 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15027 * tree-dfa.c (create_var_ann): Mark variable as used.
15029 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15031 PR middle-end/45566
15032 * except.c (convert_to_eh_region_ranges): Emit queued no-region
15033 notes from other section in hot/cold partitioning even if
15034 last_action is -3. Increment call_site_base.
15036 PR rtl-optimization/47366
15037 * fwprop.c (forward_propagate_into): Return bool. If
15038 any changes are made, -fnon-call-exceptions is used and
15039 REG_EH_REGION note is present, call purge_dead_edges
15040 and return true if it purged anything.
15041 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
15042 any EH edges were purged.
15044 2011-01-21 Jeff Law <law@redhat.com>
15046 PR rtl-optimization/41619
15047 * caller-save.c (setup_save_areas): Break out code to determine
15048 which hard regs are live across calls by examining the reload chains
15049 so that it is always used.
15050 Eliminate code which checked REG_N_CALLS_CROSSED.
15052 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15054 PR tree-optimization/47355
15055 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
15056 NOP has non-debug uses beyond PHIs in new_bb.
15058 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
15061 * cfgexpand.c (account_used_vars_for_block): Only account vars
15062 that are annotated as used.
15063 (estimated_stack_frame_size): Don't set TREE_USED.
15064 * tree-dfa.c (create_var_ann): Mark variable as used.
15066 2011-01-21 Richard Guenther <rguenther@suse.de>
15068 PR middle-end/47395
15069 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
15071 2011-01-21 Richard Guenther <rguenther@suse.de>
15073 PR tree-optimization/47365
15074 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
15075 (vn_reference_lookup_pieces): Adjust.
15076 (vn_reference_lookup): Likewise.
15077 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
15078 (vn_reference_lookup_3): Only look through kills if in
15079 VN_WALKREWRITE mode.
15080 (vn_reference_lookup_pieces): Adjust.
15081 (vn_reference_lookup): Likewise.
15082 (visit_reference_op_load): Likewise.
15083 (visit_reference_op_store): Likewise.
15084 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
15085 (compute_avail): Likewise.
15086 (eliminate): Likewise.
15088 2011-01-21 Jakub Jelinek <jakub@redhat.com>
15090 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
15091 DECL_IGNORED_P non-reg vars if they are used.
15093 PR tree-optimization/47391
15094 * varpool.c (const_value_known_p): Return false if
15097 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
15100 * config/i386/i386.c (ix86_local_alignment): Handle
15101 case for va_list_type_node is nil.
15102 (ix86_canonical_va_list_type): Likewise.
15104 2011-01-21 Alan Modra <amodra@gmail.com>
15106 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
15107 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
15109 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15111 * config/arm/arm.md (define_attr type): Rename f_load
15112 and f_store to f_fpa_load and f_fpa_store. Update.
15113 (write_conflict): Deal with rename fallout.
15114 (*push_fp_multi): Likewise.
15115 * config/arm/fpa.md (f_load): Use f_fpa_load.
15116 (f_store): Use f_fpa_store.
15117 (*movsf_fpa): Likewise.
15118 (*movdf_fpa): Likewise.
15119 (*movxf_fpa): Likewise.
15120 (*thumb2_movsf_fpa): Likewise.
15121 (*thumb2_movdf_fpa): Likewise.
15122 (*thumb2_movxf_fpa): Likewise.
15123 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
15124 f_loadd and f_stored.
15125 (*thumb2_movdi_vfp): Likewise.
15126 (*thumb2_movsf_vfp): Fix attribute to f_loads.
15127 (*thumb2_movsi_vfp): Likewise.
15128 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
15129 Use f_loads instead of f_load.
15130 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
15132 2011-01-20 Anatoly Sokolov <aesok@post.ru>
15134 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
15135 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
15136 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
15137 (xtensa_mode_dependent_address_p): New function.
15138 (constantpool_address_p): Make static. Change return type to bool.
15139 Change argument type to const_rtx. Use CONST_INT_P predicate.
15141 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
15144 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
15146 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15149 * cfgexpand.c (expand_debug_expr): Instead of generating
15150 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
15153 2011-01-20 Richard Guenther <rguenther@suse.de>
15155 PR middle-end/47370
15156 * tree-inline.c (remap_gimple_op_r): Recurse manually for
15157 the pointer operand of MEM_REFs.
15159 2011-01-20 Jakub Jelinek <jakub@redhat.com>
15161 PR tree-optimization/46130
15162 * ipa-split.c (consider_split): If return_bb contains non-virtual
15163 PHIs other than for retval or if split_function would not adjust it,
15166 2011-01-20 Richard Guenther <rguenther@suse.de>
15168 PR tree-optimization/47167
15169 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
15170 Revert previous change, only avoid enumeral type changes.
15172 2011-01-19 Mike Stump <mikestump@comcast.net>
15174 * doc/tm.texi.in (BRANCH_COST): Englishify.
15175 * doc/tm.texi (BRANCH_COST): Likewise.
15177 2011-01-19 Dodji Seketeli <dodji@redhat.com>
15180 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
15181 (gen_scheduled_generic_parms_dies): New functions.
15182 (gen_struct_or_union_type_die): Schedule template parameters DIEs
15183 generation for the end of CU compilation.
15184 (dwarf2out_finish): Generate template parameters DIEs here.
15186 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15189 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
15190 debug bind stmt on merge edges.
15192 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15196 * function.c (instantiate_expr): Instantiate incoming rtl of
15197 implicit arguments, and recurse on VALUE_EXPRs.
15198 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
15199 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
15201 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
15203 * c-parser.c (c_parser_for_statement): Initialize
15204 collection_expression.
15206 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15208 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
15210 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15212 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
15213 (LINK_SHLIB_SPEC): Don't use %(link_path).
15214 (SUBTARGET_EXTRA_SPECS): Remove link_path.
15216 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15218 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
15219 (NO_SHARED_LIB_SUPPORT): Remove.
15220 (LINK_SHLIB_SPEC): Remove one conditional definition.
15222 2011-01-19 Joseph Myers <joseph@codesourcery.com>
15224 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
15226 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
15227 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
15228 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
15229 %{call_shared} and conditionals on these options not being passed.
15230 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
15233 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15235 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
15238 * ipa-split.c: Spelling fixes.
15240 2011-01-19 Richard Henderson <rth@redhat.com>
15242 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
15243 (*mulsi3): Likewise.
15245 * longlong.h [__mn10300__] (count_leading_zeros): New.
15246 [__mn10300__] (umul_ppmm, smul_ppmm): New.
15247 [__mn10300__] (add_ssaaaa, subddmmss): New.
15248 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
15249 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
15251 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15253 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
15255 2011-01-19 Richard Henderson <rth@redhat.com>
15257 * config/mn10300/mn10300.md (addsi3_flags): New.
15258 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
15259 (subsi3_flags, subc_internal, subdi3): New.
15260 (subdi3_internal, *subdi3_degenerate): New.
15261 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
15263 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
15264 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
15265 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
15266 * config/mn10300/mn10300-protos.h: Update.
15267 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
15268 (return_ret): Likewise. Rename from return_internal_regs.
15269 (return_internal): Remove.
15271 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
15272 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
15273 (mn10300_legitimate_constant_p): Likewise.
15274 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
15275 (mn10300_frame_size): New.
15276 (mn10300_expand_prologue): Use it.
15277 (mn10300_expand_epilogue): Likewise.
15278 (mn10300_initial_offset): Likewise.
15279 * config/mn10300/mn10300-protos.h: Update.
15280 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
15281 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
15282 (prologue, epilogue, return_internal): Tidy output code.
15283 (mn10300_store_multiple_operation, return): Likewise.
15284 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
15285 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
15286 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
15287 (load_pic, am33_load_pic): New.
15288 (mn10300_load_pic0, mn10300_load_pic1): New.
15290 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
15291 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
15292 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
15293 (cc_flags_for_mode, cc_flags_for_code): New.
15294 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
15295 overflow flag is not valid. Validate that the flags we need
15296 for the comparison are valid.
15297 (mn10300_output_cmp): Remove.
15298 (mn10300_output_add): New.
15299 (mn10300_select_cc_mode): Use cc_flags_for_code.
15300 (mn10300_split_cbranch): New.
15301 (mn10300_match_ccmode): New.
15302 (mn10300_split_and_operand_count): New.
15303 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
15305 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
15306 (addsi3): ... here. Use mn10300_output_add.
15307 (*addsi3_flags): New.
15308 (*am33_subsi3, *mn10300_subsi3): Merge...
15309 (subsi3): ... here. Use attribute isa.
15310 (*subsi3_flags): New.
15311 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
15313 (*am33_andsi3, *mn10300_andsi3): Merge...
15314 (andsi3): ... here.
15315 (*andsi3_flags): New.
15316 (andsi3 splitters): New.
15317 (*am33_iorsi3, *mn10300_iorsi3): Merge...
15318 (iorsi3): ... here.
15319 (*iorsi3_flags): New.
15320 (*am33_xorsi3, *mn10300_xorsi3): Merge...
15321 (xorsi3): ... here.
15322 (*xorsi3_flags): New.
15323 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
15324 (one_cmplsi2): ... here.
15325 (*one_cmplsi2_flags): New.
15326 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
15327 instead of "dax" in constraints. Use mn10300_split_cbranch.
15328 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
15329 use matching constraints to eliminate a self-comparison.
15330 (*integer_conditional_branch): Rename from integer_conditional_branch.
15331 Use int_mode_flags to match CC_REG.
15332 (*cbranchsi4_btst, *btstsi): New.
15333 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
15334 mn10300_split_cbranch.
15335 (*am33_cmpsf): Rename from am33_cmpsf.
15336 (*float_conditional_branch): Rename from float_conditional_branch.
15337 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
15338 (zero_extendqisi2): ... here.
15339 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
15340 (zero_extendhisi2): ... here.
15341 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
15342 (extendqisi2): ... here.
15343 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
15344 (extendhisi2): ... here.
15345 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
15346 (ashlsi3): ... here.
15347 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
15348 (lshrsi3): ... here.
15349 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
15350 (ashrsi3): ... here.
15351 (consecutive add peephole): Remove.
15352 * config/mn10300/predicates.md (label_ref_operand): New.
15353 (int_mode_flags): New.
15354 (CCZN_comparison_operator): New.
15356 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
15357 (throughput_42_latency_43): New reservation.
15358 (mulsidi3, umulsidi3): New expanders.
15359 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
15360 the MDR register to allocation; separately allocate the low and
15361 high parts of the DImode result.
15362 (umulsidi3_internal): Similarly.
15363 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
15364 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
15365 (udivsi3, umodsi3): Remove.
15366 (udivmodsi4, divmodsi4): New expanders.
15367 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
15368 (*divmodsi4): Simiarly.
15369 (ext_internal): New.
15371 * config/mn10300/constraints.md ("z"): New constraint.
15372 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
15373 (FIXED_REGISTERS): Don't fix MDR.
15374 (CALL_USED_REGSITERS): Reformat nicely.
15375 (REG_ALLOC_ORDER): Add MDR.
15376 (enum regclass): Add MDR_REGS.
15377 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
15378 (IRA_COVER_CLASSES): Add MDR_REGS.
15379 (REGNO_REG_CLASS): Handle MDR_REG.
15380 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
15381 (mn10300_register_move_cost): Likewise.
15382 * config/mn10300/mn10300.md (MDR_REG): New.
15383 (*movsi_internal): Handle moves to/from MDR_REGS.
15385 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
15387 (mn10300_secondary_reload): Tidy combination reload classes.
15388 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
15389 addresses for AM33. Allow symbolic offsets for reg+imm.
15390 (mn10300_regno_in_class_p): New.
15391 (mn10300_legitimize_reload_address): New.
15392 * config/mn10300/mn10300.h (enum reg_class): Remove
15393 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
15394 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
15395 SP_OR_GENERAL_REGS.
15396 (REG_CLASS_NAMES): Update to match.
15397 (REG_CLASS_CONTENTS): Likewise.
15398 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
15399 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
15400 (REGNO_IN_RANGE_P): Remove.
15401 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
15402 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
15403 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
15404 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
15405 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
15406 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
15407 (REGNO_GENERAL_P): New.
15408 (HAVE_POST_MODIFY_DISP): New.
15409 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
15410 (LEGITIMIZE_RELOAD_ADDRESS): New.
15411 * config/mn10300/mn10300-protos.h: Update.
15413 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
15414 DATA_REGS for AM33 stack-pointer destination.
15415 (mn10300_preferred_output_reload_class): Likewise.
15416 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
15417 into a form appropriate for ...
15418 (TARGET_SECONDARY_RELOAD): New.
15419 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
15420 * config/mn10300/mn10300-protos.h: Update.
15421 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
15422 reload_insi; use the "A" constraint for the scratch; handle AM33
15423 moves of sp to non-address registers.
15425 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
15426 (*movqi_internal): ... here.
15427 (*am33_movhi, *mn10300_movhi): Merge into...
15428 (*movhi_internal): ... here.
15429 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
15430 as the source/destination of moves from/to SP.
15431 (movsf): Only allow for AM33-2.
15432 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
15433 any integer constant constraint. Only allow for AM33-2. Tidy
15434 all of the alternative outputs.
15435 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
15436 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
15438 (udivsi3, umodsi3): New patterns for MN103 only.
15440 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
15442 * doc/tm.texi.in: Spell out that a lack of register class unions
15444 * doc/tm.texi: Regenerate.
15446 2011-01-19 Jakub Jelinek <jakub@redhat.com>
15448 PR rtl-optimization/47337
15449 * dce.c (check_argument_store): New function.
15450 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
15452 PR tree-optimization/47290
15453 * tree-eh.c (infinite_empty_loop_p): New function.
15454 (cleanup_empty_eh): Use it.
15456 2011-01-18 Steve Ellcey <sje@cup.hp.com>
15459 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
15460 (a64_expand_widen_sum): Ditto.
15461 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
15462 (vec_extract_evenodd_help): Ditto.
15463 (vec_extract_evenv4hi): Ditto.
15464 (vec_extract_oddv4hi): Ditto.
15465 (vec_extract_evenv2si): Ditto.
15466 (vec_extract_oddv2si): Ditto.
15467 (vec_extract_evenv2sf): Ditto.
15468 (vec_extract_oddv2sf): Ditto.
15469 (vec_pack_trunc_v4hi: Ditto.
15470 (vec_pack_trunc_v2si): Ditto.
15471 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
15472 (vec_interleave_highv8qi): Ditto.
15474 (vec_extract_oddv8qi): Ditto.
15475 (vec_interleave_lowv4hi): Ditto.
15476 (vec_interleave_highv4hi): Ditto.
15477 (vec_interleave_lowv2si): Ditto.
15478 (vec_interleave_highv2si): Ditto.
15480 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15482 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
15483 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
15484 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
15485 (pa_c_mode_for_suffix): New.
15486 (TARGET_EXPAND_BUILTIN): Define.
15487 (TARGET_C_MODE_FOR_SUFFIX): Define.
15488 (pa_builtins): Define.
15489 (pa_init_builtins): Register __float128 type and init new support
15491 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
15492 * config/pa/quadlib.c (_U_Qfcopysign): New.
15494 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
15496 PR middle-end/46894
15497 * explow.c (allocate_dynamic_stack_space): Do not assume more than
15498 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
15501 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15503 PR tree-optimization/47179
15504 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
15505 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
15507 2011-01-18 Richard Guenther <rguenther@suse.de>
15509 PR rtl-optimization/47216
15510 * emit-rtl.c: Include tree-flow.h.
15511 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
15512 of replicating it with different semantics.
15513 * Makefile.in (emit-rtl.o): Adjust.
15515 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15517 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
15518 (cortex_a9_dp): Handle neon types correctly.
15520 2011-01-18 Jakub Jelinek <jakub@redhat.com>
15522 PR rtl-optimization/47299
15523 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
15524 subtarget. Use normal multiplication if both operands are constants.
15525 * expmed.c (expand_widening_mult): Don't try to optimize constant
15526 multiplication if op0 has VOIDmode. Convert op1 constant to mode
15529 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15531 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
15532 spacing after 'e.g.', typos, comma, hyphenation.
15534 2011-01-17 Richard Henderson <rth@redhat.com>
15536 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
15537 (rx_restricted_mem_operand): New.
15538 (rx_shift_operand): Use register_operand.
15539 (rx_source_operand, rx_compare_operand): Likewise.
15540 * config/rx/rx.md (addsi3_flags): New expander.
15541 (adddi3): Rewrite as expander.
15542 (adc_internal, *adc_flags, adddi3_internal): New patterns.
15543 (subsi3_flags): New expander.
15544 (subdi3): Rewrite as expander.
15545 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
15547 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
15548 (rx_init_builtins): Remove sat builtin.
15549 (rx_expand_builtin): Likewise.
15550 * config/rx/rx.md (ssaddsi3): New.
15551 (*sat): Rename from sat. Represent the CC_REG input.
15553 * config/rx/predicates.md (rshift_operator): New.
15554 * config/rx/rx.c (rx_expand_insv): Remove.
15555 * config/rx/rx-protos.h: Update.
15556 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
15557 operand to the canonical position.
15558 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
15559 (*bitclr, *bitclr_in_memory): Similarly.
15560 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
15561 (insv): Retain the zero_extract in the expansion.
15563 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
15564 (bswaphi2, bitinvert, revw): Likewise.
15566 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
15567 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
15568 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
15569 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
15570 (bitset, bitset_in_memory): Likewise.
15571 (bitinvert, bitinvert_in_memory): Likewise.
15572 (bitclr, bitclr_in_memory): Likewise.
15573 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
15574 (rx_strend, rx_cmpstrn): Likewise.
15575 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
15576 (bitop peep2 patterns): Remove.
15578 * config/rx/rx.c (rx_match_ccmode): New.
15579 * config/rx/rx-protos.h: Update.
15580 * config/rx/rx.md (abssi2): Clobber, don't set flags.
15581 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
15582 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
15583 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
15584 (fix_truncsfsi2, floatsisf2): Likewise.
15585 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
15586 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
15587 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
15588 (*subsi3_flags, *xorsi3_flags): New.
15590 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
15592 * config/rx/rx.c (rx_print_operand): Remove workaround for
15593 unsplit comparison operations.
15595 * config/rx/rx.md (movsicc): Split after reload.
15596 (*movsicc): Merge *movsieq and *movsine via match_operator.
15597 (*stcc): New pattern.
15599 * config/rx/rx.c (rx_float_compare_mode): Remove.
15600 * config/rx/rx.h (rx_float_compare_mode): Remove.
15601 * config/rx/rx.md (cstoresi4): Split after reload.
15602 (*sccc): New pattern.
15604 * config/rx/predicates.md (label_ref_operand): New.
15605 (rx_z_comparison_operator): New.
15606 (rx_zs_comparison_operator): New.
15607 (rx_fp_comparison_operator): New.
15608 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
15609 Validate that the flags are set properly for the comparison.
15610 (rx_gen_cond_branch_template): Remove.
15611 (rx_cc_modes_compatible): Remove.
15612 (mode_from_flags): New.
15613 (flags_from_code): Rename from flags_needed_for_conditional.
15614 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
15615 (rx_select_cc_mode): Likewise.
15616 (rx_split_fp_compare): New.
15617 (rx_split_cbranch): New.
15618 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
15619 (*cbranchsi4): Use match_operator and rx_split_cbranch.
15620 (*cbranchsf4): Similarly.
15621 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
15622 match_operator and rx_split_cbranch.
15623 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
15624 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
15625 (*cmpsi): Rename from cmpsi.
15626 (*tstsi): Rename from tstsi.
15627 (*cmpsf): Rename from cmpsf; use CC_Fmode.
15628 (*conditional_branch): Rename from conditional_branch.
15629 (*reveresed_conditional_branch): Remove.
15630 (b<code>): Remove expander.
15631 * config/rx/rx-protos.h: Update.
15633 * config/rx/rx.c (rx_compare_redundant): Remove.
15634 * config/rx/rx.md (cmpsi): Don't use it.
15635 * config/rx/rx-protos.h: Update.
15637 * config/rx/rx-modes.def (CC_F): New mode.
15638 * config/rx/rx.c (rx_select_cc_mode): New.
15639 * config/rx/rx.h (SELECT_CC_MODE): Use it.
15640 * config/rx/rx-protos.h: Update.
15642 2011-01-17 Richard Henderson <rth@redhat.com>
15644 * except.c (dump_eh_tree): Fix stray ; after for statement.
15646 2011-01-17 Richard Guenther <rguenther@suse.de>
15648 PR tree-optimization/47313
15649 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
15650 handling before copying the body. Properly deal with
15651 by-reference result in SSA form.
15653 2011-01-17 Ian Lance Taylor <iant@google.com>
15656 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
15657 (struct_value_alias_set): Don't define.
15658 (sparc_option_override): Don't set sparc_sr_alias_set and
15659 struct_value_alias_set.
15660 (save_or_restore_regs): Use gen_frame_mem rather than calling
15662 (sparc_struct_value_rtx): Likewise.
15664 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
15667 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
15668 (_mm_maskstore_pd): Likewise.
15669 (_mm_maskload_ps): Likewise.
15670 (_mm_maskstore_ps): Likewise.
15671 (_mm256_maskload_pd): Change mask to __m256i.
15672 (_mm256_maskstore_pd): Likewise.
15673 (_mm256_maskload_ps): Likewise.
15674 (_mm256_maskstore_ps): Likewise.
15676 * config/i386/i386-builtin-types.def: Updated.
15677 (ix86_expand_special_args_builtin): Likewise.
15679 * config/i386/i386.c (bdesc_special_args): Update
15680 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
15681 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
15682 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
15683 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
15685 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
15686 Use <avxpermvecmode> on mask register.
15687 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
15689 2011-01-17 Olivier Hainque <hainque@adacore.com>
15690 Michael Haubenwallner <michael.haubenwallner@salomon.at>
15691 Eric Botcazou <ebotcazou@adacore.com>
15694 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
15695 if <= USHRT_MAX in 32-bit mode.
15697 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15699 * doc/install.texi (Configuration, Specific): Wrap long
15700 lines in examples. Allow line wrapping in long options
15701 and URLs where beneficial for PDF output.
15703 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
15705 * config/mips/mips.c (mips_classify_symbol): Don't return
15706 SYMBOL_PC_RELATIVE for nonlocal labels.
15708 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
15710 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
15712 2011-01-15 Jan Hubicka <jh@suse.cz>
15714 PR tree-optimization/47276
15715 * ipa.c (function_and_variable_visibility): Do not try to mark alias
15716 declarations as needed.
15718 2011-01-15 Martin Jambor <mjambor@suse.cz>
15720 * common.opt (fdevirtualize): New flag.
15721 * doc/invoke.texi (Option Summary): Document it.
15722 * opts.c (default_options_table): Add devirtualize flag.
15723 * ipa-prop.c (detect_type_change): Return immediately if
15724 devirtualize flag is not set.
15725 (detect_type_change_ssa): Likewise.
15726 (compute_known_type_jump_func): Likewise.
15727 (ipa_analyze_virtual_call_uses): Likewise.
15729 2011-01-14 Martin Jambor <mjambor@suse.cz>
15731 PR tree-optimization/45934
15732 PR tree-optimization/46302
15733 * ipa-prop.c (type_change_info): New type.
15734 (stmt_may_be_vtbl_ptr_store): New function.
15735 (check_stmt_for_type_change): Likewise.
15736 (detect_type_change): Likewise.
15737 (detect_type_change_ssa): Likewise.
15738 (compute_complex_assign_jump_func): Check for dynamic type change.
15739 (compute_complex_ancestor_jump_func): Likewise.
15740 (compute_known_type_jump_func): Likewise.
15741 (compute_scalar_jump_functions): Likewise.
15742 (ipa_analyze_virtual_call_uses): Likewise.
15743 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
15745 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15747 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
15748 * config/i386/i386.opt (msse5): New Alias.
15750 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15752 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
15753 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15754 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15755 * config/sparc/sparc.h (CC1_SPEC): Likewise.
15757 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15759 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
15761 * config/sparc/linux64.h (CC1_SPEC): Likewise.
15762 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
15763 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
15764 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
15766 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
15768 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15770 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
15772 2011-01-14 Mike Stump <mikestump@comcast.net>
15774 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
15775 * config/fr30/fr30.md: Likweise
15776 (movsi_push): Likewise.
15777 (movsi_pop): Likewise.
15778 (enter_func): Likewise.
15779 * config/moxie/moxie.md (movsi_push): Likewise.
15780 (movsi_pop): Likewise.
15782 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15784 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
15785 %{no_archive} %{exact_version}.
15786 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
15787 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
15788 %{no_archive} %{exact_version}.
15789 * config/mips/openbsd.h (LINK_SPEC): Likewise.
15790 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
15791 * config/mips/vxworks.h: Likewise.
15793 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15795 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
15797 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15799 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
15800 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
15802 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15804 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
15807 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15809 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
15811 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
15812 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
15814 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
15815 Don't handle -shlib.
15817 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15819 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
15820 (CC1_SPEC): Don't handle -profile.
15822 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15824 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
15825 * config/mips/mips.h (CC1_SPEC): Likewise.
15827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15829 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
15830 * config/mips/mips.h (CC1_SPEC): Likewise.
15832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15834 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
15835 * config/m32r/linux.h (LINK_SPEC): Likewise.
15836 * config/mips/linux.h (LINK_SPEC): Likewise.
15837 * config/mips/linux64.h (LINK_SPEC): Likewise.
15838 * config/sparc/linux.h (LINK_SPEC): Likewise.
15839 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
15840 LINK_SPEC): Likewise.
15841 * config/xtensa/linux.h (LINK_SPEC): Likewise.
15843 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15845 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
15847 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
15849 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15851 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
15852 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
15854 2011-01-14 Joseph Myers <joseph@codesourcery.com>
15856 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
15858 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15860 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
15861 supports -Bstatic/-Bdynamic.
15862 * configure: Regenerate.
15864 2011-01-14 Jan Hubicka <jh@suse.cz>
15865 Jack Howarth <howarth@bromo.med.uc.edu>
15868 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
15869 when checking debug_info_level. Test write_symbols instead of
15870 debug_hooks->var_location when setting flag_var_tracking_uninit.
15872 2011-01-14 Richard Guenther <rguenther@suse.de>
15874 PR tree-optimization/47179
15875 * target.def (ref_may_alias_errno): New target hook.
15876 * targhooks.h (default_ref_may_alias_errno): Declare.
15877 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
15878 (default_ref_may_alias_errno): New function.
15879 * target.h (struct ao_ref_s): Declare.
15880 * tree-ssa-alias.c: Include target.h.
15881 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
15882 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
15883 (targhooks.o): Likewise.
15884 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
15885 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
15887 2011-01-14 Richard Guenther <rguenther@suse.de>
15889 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
15891 2011-01-14 Richard Guenther <rguenther@suse.de>
15893 PR tree-optimization/47280
15894 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
15895 return CFG changes.
15896 (tree_ssa_forward_propagate_single_use_vars): Deal with
15897 CFG changes from associate_plusminus.
15899 2011-01-14 Richard Guenther <rguenther@suse.de>
15901 PR middle-end/47281
15903 2011-01-11 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/46076
15906 * tree-ssa.c (useless_type_conversion_p): Conversions from
15907 unprototyped to empty argument list function types are useless.
15909 2011-01-14 Richard Guenther <rguenther@suse.de>
15911 PR tree-optimization/47286
15912 * tree-ssa-structalias.c (new_var_info): Register variables are global.
15914 2011-01-14 Martin Jambor <mjambor@suse.cz>
15916 PR middle-end/46823
15917 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
15919 2011-01-13 Anatoly Sokolov <aesok@post.ru>
15921 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
15922 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
15923 * config/xtensa/xtensa.c (xtensa_libcall_value,
15924 xtensa_function_value_regno_p): New functions.
15925 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
15927 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
15930 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
15932 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
15933 New function prototype.
15934 * config/i386/winnt.c (i386_pe_assemble_visibility):
15935 Warn only if attribute was specified by user.
15937 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
15940 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
15942 (floatunsdidf2_fcfidu): Ditto.
15944 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15946 * config/s390/s390.c (print_operand_address): Replace 'error' with
15947 'output_operand_lossage'.
15948 (print_operand): Likewise.
15950 2011-01-13 Jeff Law <law@redhat.com>
15952 PR rtl-optimization/39077
15953 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
15954 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
15955 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
15956 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
15957 * gcse.c (prune_insertions_deletions): New function.
15958 (compute_pre_data): Use it.
15960 2011-01-13 Dodji Seketeli <dodji@redhat.com>
15963 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
15965 (prune_unused_types_mark): Use it.
15967 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
15969 PR rtl-optimization/45352
15970 * sel-sched.c: Update copyright years.
15971 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
15972 in the advancing loop when we have issued issue_rate insns.
15974 2011-01-12 Richard Henderson <rth@redhat.com>
15976 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
15977 (TARGET_MD_ASM_CLOBBERS): New.
15979 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
15980 (TARGET_DELEGITIMIZE_ADDRESS): New.
15982 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
15983 (clzsi2, *bsch): New patterns.
15985 * config/mn10300/mn10300.md (INT): New mode iterator.
15986 (*mov<INT>_clr): New pattern, and peep2 to generate it.
15988 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
15989 flag_split_wide_types.
15991 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
15992 (mn10300_trampoline_init): Rewrite without a template, an immediate
15993 load and a direct branch.
15994 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
15996 2011-01-12 Anatoly Sokolov <aesok@post.ru>
15998 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
15999 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
16000 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
16001 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16003 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
16006 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
16009 2011-01-12 Jan Hubicka <jh@suse.cz>
16012 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
16013 (PLUGIN_COND_CLOSE): New macro.
16014 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
16016 2011-01-12 Richard Guenther <rguenther@suse.de>
16019 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
16020 register variables in a MEM_REF.
16022 2011-01-12 Joseph Myers <joseph@codesourcery.com>
16024 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
16025 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
16026 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
16027 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
16028 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
16029 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
16030 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
16031 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
16032 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
16033 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
16034 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
16035 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
16036 * config/gnu-user.h: New. Copied from linux.h.
16037 (LINUX_TARGET_STARTFILE_SPEC): Rename to
16038 GNU_USER_TARGET_STARTFILE_SPEC.
16039 (LINUX_TARGET_ENDFILE_SPEC): Rename to
16040 GNU_USER_TARGET_ENDFILE_SPEC.
16041 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
16042 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
16043 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
16044 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
16045 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
16046 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
16047 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
16048 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
16049 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
16050 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
16051 * config/arm/linux-eabi.h (CC1_SPEC): Use
16052 GNU_USER_TARGET_CC1_SPEC.
16053 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
16054 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
16055 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
16056 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
16057 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
16058 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
16059 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
16060 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
16062 2011-01-12 Richard Guenther <rguenther@suse.de>
16065 * doc/invoke.texi (ffast-math): Document it is turned on
16068 2011-01-12 Jan Hubicka <jh@suse.cz>
16070 PR tree-optimization/47233
16071 * opts.c (common_handle_option): Disable ipa-reference with profile
16074 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16076 * c-parser.c (c_parser_objc_at_property_declaration): Improved
16079 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
16081 * c-parser.c (c_lex_one_token): Updated and reindented some
16082 comments. No changes in code.
16084 2011-01-11 Ian Lance Taylor <iant@google.com>
16086 * godump.c (go_output_var): Don't output the variable if there is
16087 already a type with the same name.
16089 2011-01-11 Ian Lance Taylor <iant@google.com>
16091 * godump.c (go_format_type): Don't generate float80.
16093 2011-01-11 Richard Henderson <rth@redhat.com>
16095 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
16096 declaration. Rewrite for both speed and size.
16097 (mn10300_address_cost_1): Remove.
16098 (mn10300_register_move_cost): New.
16099 (mn10300_memory_move_cost): New.
16100 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
16101 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
16102 extensions, shifts, BSWAP, CLZ.
16103 (mn10300_wide_const_load_uses_clr): Remove.
16104 (TARGET_REGISTER_MOVE_COST): New.
16105 (TARGET_MEMORY_MOVE_COST): New.
16106 * config/mn10300/mn10300-protos.h: Update.
16107 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
16109 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
16110 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
16111 * config/mn10300/mn10300-protos.h: Update.
16112 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
16113 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
16114 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
16115 (*test_int_bitfield, *test_byte_bitfield): Remove.
16116 (*bit_test, *subreg_bit_test): Remove.
16117 * config/mn10300/predicates.md (const_8bit_operand): Remove.
16119 * config/mn10300/constraints.md ("c"): Rename from "A".
16120 ("A", "D"): New constraint letters.
16121 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
16122 (fmssf4, fnmasf4, fnmssf4): Likewise.
16124 * config/mn10300/mn10300.md (isa): New attribute.
16125 (enabled): New attribute.
16127 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
16128 (abssf2, negsf2): Define only for hardware fp.
16129 (sqrtsf2): Reformat.
16130 (addsf3, subsf3, mulsf3): Merge expander and insn.
16132 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
16133 (DEBUGGER_AUTO_OFFSET): Remove.
16134 (DEBUGGER_ARG_OFFSET): Remove.
16136 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
16137 Emit register stores with the same offsets as the hardware.
16138 (mn10300_store_multiple_operation): Don't check that the register
16139 save offsets are monotonic.
16140 * config/mn10300/mn10300-protos.h: Update.
16142 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
16144 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
16145 in terms of the value on the stack, not the MDR register.
16147 2011-01-11 Jan Hubicka <jh@suse.cz>
16151 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
16152 (symbol_alias_set_destroy, symbol_alias_set_contains,
16153 propagate_aliases_backward): Declare.
16154 * lto-streamer-out.c (struct sets): New sturcture.
16155 (trivally_defined_alias): New function.
16156 (output_alias_pair_p): Rewrite.
16157 (output_unreferenced_globals): Fix output of alias pairs.
16158 (produce_symtab): Likewise.
16159 * ipa.c (function_and_variable_visibility): Set weak alias destination
16161 * varasm.c (symbol_alias_set_t): Remove.
16162 (symbol_alias_set_destroy): Export.
16163 (propagate_aliases_forward, propagate_aliases_backward): New functions
16165 (compute_visible_aliases): ... this one; remove.
16166 (trivially_visible_alias): New
16167 (trivially_defined_alias): New.
16168 (remove_unreachable_alias_pairs): Rewrite.
16169 (finish_aliases_1): Reorganize code checking if alias is defined.
16170 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
16173 2011-01-11 Richard Guenther <rguenther@suse.de>
16175 PR tree-optimization/46076
16176 * tree-ssa.c (useless_type_conversion_p): Conversions from
16177 unprototyped to empty argument list function types are useless.
16179 2011-01-11 Richard Guenther <rguenther@suse.de>
16181 PR middle-end/45235
16182 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
16183 volatile MEMs as MEM_READONLY_P.
16185 2011-01-11 Richard Guenther <rguenther@suse.de>
16187 PR tree-optimization/47239
16188 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
16190 2011-01-11 Jeff Law <law@redhat.com>
16192 PR tree-optimization/47086
16193 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
16194 IVs from statements that might throw.
16196 2011-01-10 Jan Hubicka <jh@suse.cz>
16199 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
16201 2011-01-10 Jan Hubicka <jh@suse.cz>
16204 * profile.c (read_profile_edge_counts): Ignore profile inconistency
16205 when correcting profile.
16207 2011-01-10 Jan Hubicka <jh@suse.cz>
16210 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
16211 DECL_FINI_PRIORITY.
16212 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
16213 Restore DECL_FINI_PRIORITY.
16215 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16217 * doc/gimple.texi: Fix quoting of multi-word return values in
16218 @deftypefn statements. Ensure presence of return value. Wrap
16219 overlong @deftypefn lines.
16220 (is_gimple_operand, is_gimple_min_invariant_address): Remove
16221 descriptions of removed functions.
16222 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
16223 of multi-word return value in @deftypefn statement.
16225 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16227 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
16228 (Conditional Expressions, Logical Operators)
16229 (Statement and operand traversals): Do not indent smallexample
16230 code. Fix duplicate function argument in example.
16232 2011-01-10 Jeff Law <law@redhat.com>
16234 PR tree-optimization/47141
16235 * ipa-split.c (split_function): Handle case where we are
16236 returning a value and the return block has a virtual operand phi.
16238 2011-01-10 Jan Hubicka <jh@suse.cz>
16240 PR tree-optimization/47234
16241 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
16242 (pass_feedback_split_functions): Declare.
16243 * passes.c (init_optimization_passes): Add ipa-split as subpass of
16245 * ipa-split.c (gate_split_functions): Update comments; disable
16246 split-functions for profile_arc_flag and branch_probabilities.
16247 (gate_feedback_split_functions): New function.
16248 (execute_feedback_split_functions): New function.
16249 (pass_feedback_split_functions): New global var.
16251 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
16254 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
16255 calling gimple_call_set_cannot_inline.
16257 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
16259 * config/darwin-sections.def: Remove unused section.
16261 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
16264 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
16266 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
16269 * c-parser.c (c_parser_declaration_or_fndef): Improved
16272 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
16274 * config/i386/winnt.c (i386_pe_start_function): Make sure
16275 to switch back to function's section.
16277 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
16281 * plugin.c: Move include of dlfcn.h from here...
16282 * system.h: ... to here.
16284 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16286 * doc/cpp.texi (C++ Named Operators): Fix markup for header
16288 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
16289 two extra empty pages in PDF output.
16291 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
16294 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
16295 for error recovery purposes behave as if it was not specified so
16296 that the default type is usd.
16298 2011-01-07 Jan Hubicka <jh@suse.cz>
16300 PR tree-optmization/46469
16301 * ipa.c (function_and_variable_visibility): Clear needed flags on
16302 nodes with external decls; handle weakrefs merging correctly.
16304 2011-01-07 Joseph Myers <joseph@codesourcery.com>
16306 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
16309 2011-01-07 Jan Hubicka <jh@suse.cz>
16311 * doc/invoke.texi (-flto, -fuse-linker-plugin): Update defaults
16312 and no longer claim that gold is required for linker plugin.
16313 * configure: Regenerate.
16314 * gcc.c (PLUGIN_COND): New macro.
16315 (LINK_COMMAND_SPEC): Use it.
16316 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
16317 * config.in (HAVE_LTO_PLUGIN): New.
16318 * configure.ac (--with-lto-plugin): New parameter; autodetect
16321 2011-01-07 Jan Hubicka <jh@suse.cz>
16323 PR tree-optimization/46367
16324 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
16325 when we can update original.
16326 (cgraph_mark_inline_edge): Sanity check.
16327 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
16329 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16331 * config/spu/spu.h (ASM_COMMENT_START): Define.
16333 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
16336 * gcc.c (%>S): New.
16337 (SWITCH_KEEP_FOR_GCC): Likewise.
16338 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
16339 (do_spec_1): Handle "%>".
16341 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
16343 2011-01-07 Jakub Jelinek <jakub@redhat.com>
16346 * config/i386/i386.c (ix86_delegitimize_address): If
16347 simplify_gen_subreg fails, return orig_x.
16350 * value-prof.c (gimple_stringop_fixed_value): Handle
16351 lhs of the call properly.
16353 2011-01-07 Jan Hubicka <jh@suse.cz>
16356 * lto-opt.c (lto_reissue_options): Set flag_shlib.
16358 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16360 * target.def (function_switched_text_sections): New hook.
16361 * doc/tm.texi: Regenerated.
16362 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16363 * final.c (default_function_switched_text_sections): New.
16364 (final_scan_insn): Call function_switched_text_sections when a
16365 mid-function section change occurs.
16366 * output.h (default_function_switched_text_sections): Declare.
16367 * config/darwin-protos.h (darwin_function_switched_text_sections):
16369 * config/darwin.c (darwin_function_switched_text_sections): New.
16370 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
16372 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
16374 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
16375 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
16376 the secondary code fragment when outputting for DWARF == 2.
16378 2011-01-07 Anatoly Sokolov <aesok@post.ru>
16380 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16381 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
16383 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
16384 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16386 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
16389 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
16390 when it is not empty.
16392 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
16395 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
16396 (case ${target}): Add btver1.
16397 * config/i386/driver-i386.c (host_detect_local_cpu): Let
16398 -march=native recognize btver1 processors.
16399 * config/i386/i386-c.c (ix86_target_macros_internal): Add
16400 btver1 def_and_undef
16401 * config/i386/i386.c (struct processor_costs btver1_cost): New
16403 (m_BTVER1): New definition.
16404 (m_AMD_MULTIPLE): Includes m_BTVER1.
16405 (initial_ix86_tune_features): Add btver1 tune.
16406 (processor_target_table): Add btver1 entry.
16407 (static const char *const cpu_names): Add btver1 entry.
16408 (software_prefetching_beneficial_p): Add btver1.
16409 (ix86_option_override_internal): Add btver1 instruction sets.
16410 (ix86_issue_rate): Add btver1.
16411 (ix86_adjust_cost): Add btver1.
16412 * config/i386/i386.h (TARGET_BTVER1): New definition.
16413 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
16414 (enum processor_type): Add PROCESSOR_BTVER1.
16415 * config/i386/i386.md (define_attr "cpu"): Add btver1.
16417 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16420 * config/i386/i386.c (legitimize_tls_address)
16421 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
16422 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
16423 (tls_initial_exec_64_sun): New pattern.
16425 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
16427 * doc/invoke.texi (Overall Options): Improve wording and markup
16428 of the description of -wrapper.
16430 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16432 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
16433 rdynamic, threads): New Driver options.
16435 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16438 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
16439 if coming from .tdata.
16440 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
16442 2011-01-06 Jan Hubicka <jh@suse.cz>
16445 * collect2.c (main): Do not enable LTOmode when plugin is active.
16447 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16450 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
16451 --version output if supported.
16452 * configure: Regenerate.
16454 2011-01-06 Joseph Myers <joseph@codesourcery.com>
16456 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
16459 2011-01-06 Jakub Jelinek <jakub@redhat.com>
16462 * c-convert.c (convert): When converting a complex expression
16463 other than COMPLEX_EXPR to a different complex type, ensure
16464 c_save_expr is called instead of save_expr, unless in_late_binary_op.
16465 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
16466 when converting COMPLEX_TYPE.
16468 2011-01-06 Ira Rosen <irar@il.ibm.com>
16470 PR tree-optimization/47139
16471 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
16472 only the last reduction value is used outside the loop. Update
16475 2011-01-05 Joseph Myers <joseph@codesourcery.com>
16477 * config/rtems.opt: New.
16478 * config.gcc (*-*-rtems*): Use rtems.opt.
16480 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
16482 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
16483 processors do not support 3DNow instructions.
16485 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16487 * config/spu/spu.c (spu_option_override): Set parameter
16488 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
16490 2011-01-05 Jan Hubicka <jh@suse.cz>
16492 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
16493 at the command line.
16495 2011-01-05 Martin Jambor <mjambor@suse.cz>
16498 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
16499 deltas on streamed outgoing edges.
16500 (output_node_opt_summary): Output info for outgoing edges only when
16501 the node is in new parameter set.
16502 (output_cgraph_opt_summary): New parameter set, passed to the two
16503 aforementioned functions. Update its forward declaration and its
16506 2011-01-05 Tom Tromey <tromey@redhat.com>
16508 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
16509 operator to c_finish_omp_atomic.
16510 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
16511 (build_unary_op): Update.
16512 (build_modify_expr): Update.
16513 (build_asm_expr): Update.
16515 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16517 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
16518 newly inserted insns.
16519 (pad_bb): Likewise.
16520 (spu_emit_branch_hint): Likewise.
16521 (insert_hbrp_for_ilb_runout): Likewise.
16522 (spu_machine_dependent_reorg): Call df_finish_pass after
16523 schedule_insns returns.
16525 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16527 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
16529 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
16531 PR tree-optimization/47005
16532 * tree-sra.c (struct access): Add 'non_addressable' bit.
16533 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
16534 (decide_one_param_reduction): Return 0 if the parameter is passed by
16535 reference and one of the accesses in the group is non_addressable.
16537 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16539 PR tree-optimization/47056
16540 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
16541 (mark_load): Likewise. Handle FUNCTION_DECL specially.
16542 (mark_store): Likewise. Pass STMT to ipa_record_reference.
16544 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
16546 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
16547 initializer. Skip view conversions from aggregate types.
16549 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
16552 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
16554 2011-01-04 Philipp Thomas <pth@suse.de>
16556 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
16559 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16561 * function.c (thread_prologue_and_epilogue_insns): Do not crash
16562 on empty epilogue sequences.
16564 2011-01-04 Joseph Myers <joseph@codesourcery.com>
16566 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
16567 non-static): New Driver options.
16569 2011-01-04 Jie Zhang <jie@codesourcery.com>
16572 * gcc.c (default_compilers[]): Set combinable field to 0
16573 for all assembly languages.
16575 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
16577 * config/mips/loongson3a.md: New file.
16578 * config/mips/mips.md: Include loongson3a.md.
16579 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
16582 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
16584 PR middle-end/47017
16585 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
16586 instead of convert_memory_address_addr_space on the base expression.
16588 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16590 * config/spu/spu.c (spu_option_override): Update error text
16591 for bad -march= / -mtune= values.
16593 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16595 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
16596 if branch-hint optimization will be performed.
16598 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16600 PR tree-optimization/47148
16601 * ipa-split.c (split_function): Convert arguments to
16602 DECL_ARG_TYPE if possible.
16604 PR tree-optimization/47155
16605 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
16606 when computing uns.
16608 PR rtl-optimization/47157
16609 * combine.c (try_combine): If undobuf.other_insn becomes
16610 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
16611 and set *new_direct_jump_p too.
16613 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
16615 PR tree-optimization/47021
16616 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
16618 2011-01-03 Jakub Jelinek <jakub@redhat.com>
16620 * gcc.c (process_command): Update copyright notice dates.
16621 * gcov.c (print_version): Likewise.
16622 * gcov-dump.c (print_version): Likewise.
16623 * mips-tfile.c (main): Likewise.
16624 * mips-tdump.c (main): Likewise.
16626 2011-01-03 Martin Jambor <mjambor@suse.cz>
16628 PR tree-optimization/46801
16629 * tree-sra.c (type_internals_preclude_sra_p): Check whether
16630 aggregate fields start at byte boundary instead of the bit-field flag.
16632 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
16635 * gcc.c (main): Revert revision 168407.
16637 2011-01-03 Martin Jambor <mjambor@suse.cz>
16639 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
16641 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16643 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
16644 vector optab to expand vector/scalar shift, update gimple to vector.
16646 2011-01-03 Martin Jambor <mjambor@suse.cz>
16648 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
16651 2011-01-03 Martin Jambor <mjambor@suse.cz>
16653 PR tree-optimization/46984
16654 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
16656 (cgraph_create_indirect_edge): Fixed line length.
16657 (cgraph_indirect_call_info): Declare.
16658 (cgraph_make_edge_direct) Update declaration.
16659 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
16660 (cgraph_create_indirect_edge): Use it.
16661 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
16663 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
16664 the new thunk_delta representation.
16665 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
16667 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
16668 (ipa_read_indirect_edge_info): Likewise.
16669 * lto-cgraph.c (output_edge_opt_summary): New function.
16670 (output_node_opt_summary): Call it on all outgoing edges.
16671 (input_edge_opt_summary): New function.
16672 (input_node_opt_summary): Call it on all outgoing edges.
16674 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
16677 * gcc.c (main): Don't check have_o when settting combine_inputs.
16679 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
16681 * regrename.c: Add general comment describing the pass.
16682 (struct du_head): Remove 'length' field.
16683 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
16684 (regrename_optimize): Do not sort chains. Rework comments, add others.
16685 Force renaming to the preferred class (if any) in the first pass and do
16686 not consider registers that belong to it in the second pass.
16687 (create_new_chain): Do not set 'length' field.
16688 (scan_rtx_reg): Likewise.
16690 2011-01-02 Jakub Jelinek <jakub@redhat.com>
16692 PR tree-optimization/47140
16693 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
16694 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
16695 to bit_value_binop.
16697 PR rtl-optimization/47028
16698 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
16699 parm_birth_insn instead of at the beginning of first bb.
16701 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
16703 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
16704 Remove the word "see" before "@pxref".
16705 * doc/rtl.texi: Remove the word "see" before "@pxref".
16707 2011-01-01 Jan Hubicka <jh@suse.cz>
16709 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
16712 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
16715 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
16718 Copyright (C) 2011 Free Software Foundation, Inc.
16720 Copying and distribution of this file, with or without modification,
16721 are permitted in any medium without royalty provided the copyright
16722 notice and this notice are preserved.