1 2011-03-22 Joseph Myers <joseph@codesourcery.com>
3 * config/iq2000/iq2000-opts.h: New.
4 * config/iq2000/iq2000.c: Don't include opts.h.
5 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
6 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune):
8 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
10 (iq2000_tune): New Variable entry.
11 (march=): Add comment. Use Enum.
12 (iq2000_arch): New Enum and EnumValue entries.
13 (mcpu=): Use Enum and Var.
14 (iq2000_tune): New Enum and EnumValue entries.
16 2011-03-22 Joseph Myers <joseph@codesourcery.com>
18 * config/ia64/ia64-opts.h: New.
19 * config/ia64/ia64.c (ia64_tune): Remove.
20 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
22 (ia64_option_override): Handle deferred OPT_mfixed_range_.
23 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
24 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
26 (ia64_tune): New Variable entry.
27 (mfixed-range=): Use Defer and Var.
28 (mtune=): Use Enum and Var.
29 (ia64_tune): New Enum and EnumValue entries.
31 2011-03-22 Joseph Myers <joseph@codesourcery.com>
33 * config/frv/frv-opts.h: New.
34 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
36 (frv_cpu_type): Remove.
37 * config/frv/frv.c: Don't include opts.h.
38 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
39 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude
41 (frv_cpu_type): New Variable entry.
42 (frv_cpu): New Enum and EnumValue entries.
44 2011-03-22 Joseph Myers <joseph@codesourcery.com>
46 * config/cris/cris.c (cris_handle_option): Access target_flags via
47 opts pointer. Don't assert that global structures are in use.
48 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
49 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
51 2011-03-22 Joseph Myers <joseph@codesourcery.com>
53 * config/bfin/bfin-opts.h: New.
54 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
55 bfin_si_revision, bfin_workarounds): Remove.
56 (bfin_cpus): Make static const.
57 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
58 not bfin_lib_id_given.
59 (bfin_handle_option): Don't set bfin_lib_id_given. Access
60 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
61 pointer. Use error_at. Don't assert that global structures are in
63 * config/bfin/bfin.h: Include bfin-opts.h.
64 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
65 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
66 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
67 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
70 2011-03-22 Joseph Myers <joseph@codesourcery.com>
72 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
73 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
75 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
76 -msoft-float and -mhard-float.
77 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and
79 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
81 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
83 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
84 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
86 (LIBGCC_SPEC): Don't handle -msoft-float.
87 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
89 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
91 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
92 -mfloat-abi=*, not -msoft-float and -mhard-float.
93 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
95 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
96 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
97 mhard-float and msoft-float.
98 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
99 mfloat-abi=soft in comments, not mhard-float and msoft-float.
100 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
101 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
103 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
104 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
106 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
108 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
111 2011-03-22 Richard Henderson <rth@redhat.com>
113 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
114 TARGET_ABI_WINDOWS_NT.
115 (alpha_output_function_end_prologue): Likewise.
116 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
117 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
118 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
119 (trap, *movsi_nt_vms): Likewise.
120 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
121 (*tablejump_osf_nt_internal): Remove.
122 * config/alpha/predicates.md (input_operand): Only test Pmode.
124 2011-03-22 Joseph Myers <joseph@codesourcery.com>
126 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
127 via opts pointer. Use error_at. Don't assert that global
128 structures are in use.
130 2011-03-22 Joseph Myers <joseph@codesourcery.com>
132 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
133 (ix86_handle_option): Access ix86_isa_flags and
134 ix86_isa_flags_explicit via opts pointer. Don't assert that
135 global structures are in use.
136 (ix86_function_specific_save, ix86_function_specific_restore):
137 Update ix86_isa_flags_explicit field name.
138 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable
140 (ix86_isa_flags_explicit): Rename TargetSave entry to
141 x_ix86_isa_flags_explicit.
143 2011-03-22 Richard Henderson <rth@redhat.com>
145 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
146 (alpha_option_override, direct_return): Likewise.
147 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
148 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
149 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
150 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
151 (alpha_expand_epilogue, alpha_end_function): Likewise.
152 (alpha_init_libfuncs): Likewise.
153 (struct machine_function): Remove unicosmk members.
154 (print_operand) ['t']: Remove.
155 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
156 unicosmk_output_module_name, unicosmk_output_common,
157 current_section_align, unicosmk_output_text_section_asm_op,
158 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
159 unicosmk_section_type_flags, unicosmk_unique_section,
160 unicosmk_asm_named_section, unicosmk_insert_attributes,
161 unicosmk_output_align, unicosmk_defer_case_vector,
162 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
163 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
164 unicosmk_output_ssib, unicosmk_add_call_info_word,
165 unicosmk_extern_head, unicosmk_output_default_externs,
166 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
167 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
168 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
169 * config/alpha/alpha-protos.h: Update.
170 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
171 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
172 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
173 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
174 (*mulsi_se, mulvsi3): Likewise.
175 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
176 (*divmodsi_internal, call, call_value, realign): Likewise.
177 (moddi3, umoddi3): Likewise; remove duplicate expander.
178 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
179 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
180 (*movdi_nofix): Remove r/U alternative.
181 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
182 * config/alpha/constraints.md ("U"): Remove.
183 * config/alpha/predicates.md (call_operand"): Don't test
186 2011-03-22 Joseph Myers <joseph@codesourcery.com>
188 * target.def (handle_option): Take gcc_options and
189 cl_decoded_option pointers and location_t.
190 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
191 * doc/tm.texi: Regenerate.
192 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
193 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
194 * lto-opts.c (lto_reissue_options): Generate option structure for
195 targetm.handle_option call.
196 * opts.c (target_handle_option): Update call to
197 targetm.handle_option. Remove assertions about values now passed
199 * targhooks.c (default_target_handle_option): New.
200 * targhooks.h (default_target_handle_option): Declare.
201 * config/alpha/alpha.c: Include opts.h.
202 (alpha_handle_option): Update to new hook interface.
203 * config/arm/arm.c: Include opts.h.
204 (arm_handle_option): Update to new hook interface.
205 * config/arm/t-arm (arm.o): Update dependencies.
206 * config/bfin/bfin.c: Include opts.h.
207 (bfin_handle_option): Update to new hook interface.
208 * config/cris/cris.c: Include opts.h.
209 (cris_handle_option): Update to new hook interface.
210 * config/frv/frv.c: Include opts.h.
211 (frv_handle_option): Update to new hook interface.
212 * config/i386/i386.c: Include opts.h.
213 (ix86_handle_option): Update to new hook interface.
214 (ix86_valid_target_attribute_inner_p): Generate option structure
215 for call to ix86_handle_option.
216 * config/i386/t-i386 (i386.o): Update dependencies.
217 * config/ia64/ia64.c: Include opts.h.
218 (ia64_handle_option): Update to new hook interface.
219 * config/ia64/t-ia64 (ia64.o): Update dependencies.
220 * config/iq2000/iq2000.c: Include opts.h.
221 (iq2000_handle_option): Update to new hook interface.
222 * config/m32c/m32c.c: Include opts.h.
223 (m32c_handle_option): Update to new hook interface.
224 * config/m32r/m32r.c: Include opts.h.
225 (m32r_handle_option): Update to new hook interface.
226 * config/m68k/m68k.c: Include opts.h.
227 (m68k_handle_option): Update to new hook interface.
228 * config/mep/mep.c: Include opts.h.
229 (mep_handle_option): Update to new hook interface.
230 * config/microblaze/microblaze.c: Include opts.h.
231 (microblaze_handle_option): Update to new hook interface.
232 * config/mips/mips.c: Include opts.h.
233 (mips_handle_option): Update to new hook interface.
234 * config/mn10300/mn10300.c: Include opts.h.
235 (mn10300_handle_option): Update to new hook interface.
236 * config/pa/pa.c: Include opts.h.
237 (pa_handle_option): Update to new hook interface.
238 * config/pdp11/pdp11.c: Include opts.h.
239 (pdp11_handle_option): Update to new hook interface.
240 * config/rs6000/rs6000.c: Include opts.h.
241 (rs6000_handle_option): Update to new hook interface.
242 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
243 * config/rx/rx.c: Include opts.h.
244 (rx_handle_option): Update to new hook interface.
245 * config/s390/s390.c: Include opts.h.
246 (s390_handle_option): Update to new hook interface.
247 * config/score/score.c: Include opts.h.
248 (score_handle_option): Update to new hook interface.
249 * config/sh/sh.c: Include opts.h.
250 (sh_handle_option): Update to new hook interface.
251 * config/sparc/sparc.c: Include opts.h.
252 (sparc_handle_option): Update to new hook interface.
253 * config/v850/v850.c: Include opts.h.
254 (v850_handle_option): Update to new hook interface.
256 2011-03-22 Joseph Myers <joseph@codesourcery.com>
258 * gcc.c (driver_unknown_option_callback): Only permit and save
259 unknown -Wno- options.
260 (driver_wrong_lang_callback): Save options directly instead of via
261 driver_unknown_option_callback.
263 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
265 * combine.c (simplify_set): Try harder to find the best CC mode when
266 simplifying a nested COMPARE on the RHS.
268 2011-03-22 Joseph Myers <joseph@codesourcery.com>
270 * config/alpha/gnu.h: Remove.
271 * config/arc: Remove directory.
272 * config/arm/netbsd.h: Remove.
273 * config/arm/t-pe: Remove.
274 * config/crx: Remove directory.
275 * config/i386/netbsd.h: Remove.
276 * config/m68hc11: Remove directory.
277 * config/m68k/uclinux-oldabi.h: Remove.
278 * config/mcore/mcore-pe.h: Remove.
279 * config/mcore/t-mcore-pe: Remove.
280 * config/netbsd-aout.h: Remove.
281 * config/rs6000/gnu.h: Remove.
282 * config/sh/sh-symbian.h: Remove.
283 * config/sh/symbian-base.c: Remove.
284 * config/sh/symbian-c.c: Remove.
285 * config/sh/symbian-cxx.c: Remove.
286 * config/sh/symbian-post.h: Remove.
287 * config/sh/symbian-pre.h: Remove.
288 * config/sh/t-symbian: Remove.
289 * config/svr3.h: Remove.
290 * config/vax/netbsd.h: Remove.
291 * config.build: Don't handle i[34567]86-*-pe.
292 * config.gcc: Remove handling of deprecations for most deprecated
294 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
295 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
296 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
297 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
298 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
299 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
301 * config.host: Don't handle i[34567]86-*-pe.
302 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
303 (ASM_SPEC32): Don't handle -mcall-gnu.
304 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
306 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
307 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
308 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
309 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
310 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
311 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
312 conditional on SYMBIAN.
313 * configure.ac: Don't handle powerpc*-*-gnu*.
314 * configure: Regenerate.
315 * doc/extend.texi (interrupt attribute): Don't mention CRX.
316 * doc/install-old.texi (m6811, m6812): Don't mention.
317 * doc/install.texi (arc-*-elf*): Don't document multilib option.
318 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
319 (m68k-uclinuxoldabi): Don't mention.
320 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
322 (-mcall-gnu): Remove.
323 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
324 families): Remove constraint documentation.
326 2011-03-22 Marius Strobl <marius@FreeBSD.org>
328 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
329 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
330 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
332 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
334 * config/avr/avr-protos.h (expand_epilogue): Change prototype
335 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
336 * config/avr/avr.c (init_cumulative_args)
337 (avr_function_arg_advance): Use it.
338 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
340 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
341 (avr_function_ok_for_sibcall): ...this new function.
342 (avr_lookup_function_attribute1): New static Function.
343 (avr_naked_function_p, interrupt_function_p)
344 (signal_function_p, avr_OS_task_function_p)
345 (avr_OS_main_function_p): Use it.
346 * config/avr/avr.md ("sibcall", "sibcall_value")
347 ("sibcall_epilogue"): New expander.
348 ("*call_insn", "*call_value_insn"): New insn.
349 ("call_insn", "call_value_insn"): Remove
350 ("call", "call_value", "epilogue"): Change expander to handle
353 2011-03-21 Nick Clifton <nickc@redhat.com>
355 * doc/invoke.texi (Overall Options): Move closing brace to end of
357 (Optimization Options): Add missing @gol.
358 (Directory Options): Likewise.
359 (i386 and x86-64 Options): Likewise.
360 (RS6000 and PowerPC Options): Likewise.
361 (i386 and x86-64 Windows Options): Likewise.
362 (V850 Options): Add text missing from descriptions.
364 2011-03-22 Richard Henderson <rth@redhat.com>
366 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
367 (avr_incoming_return_addr_rtx): New.
368 (emit_push_byte): New.
369 (expand_prologue): Use it. Remove incorrect dwarf annotation for
370 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
371 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
372 (emit_pop_byte): New.
373 (expand_epilogue): Use it. Pop frame pointer by bytes.
374 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
375 (INCOMING_RETURN_ADDR_RTX): New.
376 (INCOMING_FRAME_SP_OFFSET): New.
377 (ARG_POINTER_CFA_OFFSET): New.
378 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
379 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
382 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
384 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
386 * tree.c (build_call_1): New function.
387 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
389 2011-03-22 Richard Guenther <rguenther@suse.de>
391 PR tree-optimization/48228
392 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
395 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
397 PR rtl-optimization/48143
398 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
399 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
400 sse2_cvtps2pd): Likewise.
402 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
404 * recog.c (canonicalize_change_group): Use validate_unshare_change.
406 2011-03-22 Richard Guenther <rguenther@suse.de>
408 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
409 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
410 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
411 and REALIGN_LOAD_EXPR.
412 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
413 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
414 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
415 DOT_PROD_EXPR case ...
416 (expand_expr_real_2): ... here.
417 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
418 and REALIGN_LOAD_EXPR.
419 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
420 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
421 (vect_create_epilog_for_reduction): Likewise.
422 (vectorizable_reduction): Likewise.
423 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
424 * tree-vect-stmts.c (vectorizable_load): Likewise.
426 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
428 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
430 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
432 * config/s390/s390.c (s390_delegitimize_address): Fix offset
433 handling for PLTOFF/GOTOFF.
435 2011-03-22 Nick Clifton <nickc@redhat.com>
437 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
438 trailing backslash from the end of the macro definition.
440 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
442 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
445 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
447 * expr.h (prepare_operand): Move to...
448 * optabs.h (prepare_operand): ...here and change the insn code
449 parameter from "int" to "enum insn_code".
450 (insn_operand_matches): Declare.
451 * expr.c (init_expr_target): Use insn_operand_matches.
452 (compress_float_constant): Likewise.
453 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
454 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
455 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
456 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn): Likewise.
457 (gen_cond_trap): Likewise.
458 (prepare_operand): Likewise. Change icode to an insn_code.
459 (insn_operand_matches): New function.
460 * reload.c (find_reloads_address_1): Use insn_operand_matches.
461 * reload1.c (gen_reload): Likewise.
462 * targhooks.c (default_secondary_reload): Likewise.
464 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
466 * config/alpha/alpha.md (unspec): New define_c_enum.
469 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
472 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
473 between a call and its CALL_ARG_LOCATION note.
475 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
477 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
479 2011-03-21 Jakub Jelinek <jakub@redhat.com>
483 * c-common.c (shorten_compare): If primopN is first sign-extended
484 to opN and then zero-extended to result type, set primopN to opN.
486 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
488 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
489 for barrier handlers.
491 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
493 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
494 UNSPEC constants to be in the unspec enumeration, and redefine
495 all UNSPECV constants to be in the unspecv enumeration, so that
496 dumps print which unspec/unspec_volatile this is.
497 * config/rs6000/vector.md (UNSPEC_*): Ditto.
498 * config/rs6000/paired.md (UNSPEC_*): Ditto.
499 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
500 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
501 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
503 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
504 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
505 UNSPECV_LWSYNC, since these are used as unspec_volatile.
506 * config/rs6000/sync.md (isync, lwsync): Ditto.
508 2011-03-21 Richard Guenther <rguenther@suse.de>
510 * params.def (lto-min-partition): Fix typo.
512 2011-03-21 Richard Guenther <rguenther@suse.de>
515 * c-decl.c (grokdeclarator): Drop to the main variant only
516 for array types. Drop flag_gen_aux_info check.
518 2011-03-21 Richard Guenther <rguenther@suse.de>
521 * params.def (lto-partitions): Fix typo.
522 (lto-min-partition): Fix wording.
524 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
526 * config/rs6000/t-freebsd: Remove duplication from file.
528 2011-03-21 Richard Guenther <rguenther@suse.de>
531 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
533 2011-03-21 Richard Guenther <rguenther@suse.de>
536 * params.def (lto-partitions): Require at least 1 partition.
538 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
540 * gthr-solaris.h: Remove.
541 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
542 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
543 (LIB_SPEC): Likewise.
544 * config/sol2.opt (threads): Remove.
545 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
546 (sparc*-*-solaris2*): Likewise.
547 * configure.ac (enable_threads): Enable solaris support.
548 * configure: Regenerate.
549 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
550 * doc/install.texi (Configuration, --enable-threads=lib): Remove
553 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
555 * config.gcc: Obsolete *-*-solaris2.8*.
556 * doc/install.texi (Specific, *-*-solaris2*): Document it.
558 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
561 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
562 reference. Solaris 8 perl works.
564 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
567 * doc/install.texi (Prerequisites): Move jar etc. up.
568 Explain support library version requirements.
570 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
573 * doc/install.texi (Prerequisites): Move Perl to build
574 requirements. Always necessary on Solaris 2 with Sun ld.
576 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
578 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
580 (Specific, i?86-*-solaris2.[89]): Likewise.
581 (Specific, i?86-*-solaris2.10): Likewise.
582 (Specific, mips-sgi-irix6): Likewise.
583 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
584 Update for binutils 2.21.
586 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
588 * configure.ac (gcc_cv_lto_plugin): Fix typo.
589 Allow -fuse-linker-plugin for non-default plugin linker.
590 * configure: Regenerate.
592 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
595 * gengtype.c (files_rules): Added rule for cp/parser.h.
597 2011-03-21 Jakub Jelinek <jakub@redhat.com>
600 * config/s390/s390.c (s390_delegitimize_address): Don't call
601 lowpart_subreg if orig_x has BLKmode.
603 2011-03-21 Kai Tietz <ktietz@redhat.com>
606 * doc/plugins.texi: Adjust documentation for plugin register_callback.
607 * tree.h (attribute_spec): Add new member affects_type_identity.
608 * attribs.c (empty_attribute_table): Adjust attribute_spec
610 * config/alpha/alpha.c: Likewise.
611 * config/arc/arc.c: Likewise.
612 * config/arm/arm.c: Likewise.
613 * config/avr/avr.c: Likewise.
614 * config/bfin/bfin.c: Likewise.
615 * config/crx/crx.c: Likewise.
616 * config/darwin.h: Likewise.
617 * config/h8300/h8300.c: Likewise.
618 * config/i386/cygming.h: Likewise.
619 * config/i386/i386.c: Likewise.
620 * config/ia64/ia64.c: Likewise.
621 * config/m32c/m32c.c: Likewise.
622 * config/m32r/m32r.c: Likewise.
623 * config/m68hc11/m68hc11.c: Likewise.
624 * config/m68k/m68k.c: Likewise.
625 * config/mcore/mcore.c: Likewise.
626 * config/mep/mep.c: Likewise.
627 * config/microblaze/microblaze.c: Likewise.
628 * config/mips/mips.c: Likewise.
629 * config/rs6000/rs6000.c: Likewise.
630 * config/rx/rx.c: Likewise.
631 * config/sh/sh.c: Likewise.
632 * config/sol2.h: Likewise.
633 * config/sparc/sparc.c: Likewise.
634 * config/spu/spu.c: Likewise.
635 * config/stormy16/stormy16.c: Likewise.
636 * config/v850/v850.c: Likewise.
638 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
640 * simplify-rtx.c (simplify_binary_operation_1): Handle
641 (xor (and A B) C) case when B and C are both constants.
643 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
645 * tree-dfa.c (add_referenced_var): Fix typo in comment.
647 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
650 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
652 2011-03-20 Jakub Jelinek <jakub@redhat.com>
654 PR rtl-optimization/48156
655 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
656 assume df and df_lr are not NULL.
658 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
661 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
662 between a call and its CALL_ARG_LOCATION note.
664 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
667 * config/sh/sh.c (find_barrier): Don't emit a constant pool
668 between a call and its corresponding CALL_ARG_LOCATION note.
670 2011-03-19 Anatoly Sokolov <aesok@post.ru>
672 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
673 instead of loop. Use HARD_REGISTER_NUM_P predicate.
674 * haifa-sched.c (setup_ref_regs): Ditto.
675 * caller-save.c (add_used_regs_1): Ditto.
676 * dse.c (look_for_hardregs): Ditto.
677 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
678 * sched-rgn.c (check_live_1): Ditto.
680 2011-03-18 Joseph Myers <joseph@codesourcery.com>
682 * c-decl.c (diagnose_mismatched_decls): Give an error for
683 redefining a typedef with variably modified type.
685 2011-03-18 Joseph Myers <joseph@codesourcery.com>
687 * c-decl.c (grokfield): Don't allow typedefs for structures or
688 unions with no tag by default.
689 * doc/extend.texi (Unnamed Fields): Update.
691 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
693 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
694 Rewrite using indirect functions.
696 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
697 (avx_vinsertf128<mode>): Ditto.
699 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
701 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
704 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
706 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
707 splitting between a call and its corresponding CALL_ARG_LOCATION note.
709 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
711 PR rtl-optimization/48170
712 * gcse.c (hoist_code): Remove bogus asserts.
714 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
716 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
717 computation for prologue/epilogue.
719 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
721 * Makefile.in (check-consistency): Remove.
723 2011-03-18 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
727 arange_table_in_use is 0, but either text_section_used or
728 cold_text_section_used is true. Don't call it if
729 !info_section_emitted.
731 2011-03-18 Anatoly Sokolov <aesok@post.ru>
733 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
734 FUNCTION_VALUE_REGNO_P): Remove.
735 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
737 * config/avr/avr.c (avr_ret_register): Make static inline.
738 (avr_function_value_regno_p): New function.
739 (avr_libcall_value): Make static. Add 'func' argument.
740 (avr_function_value): Make static. Rename 'func' argument to
741 'fn_decl_or_type', forward it to avr_libcall_value. Call
742 avr_ret_register function instead of RET_REGISTER macro.
743 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
745 2011-03-18 Jason Merrill <jason@redhat.com>
748 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
750 2011-03-18 Richard Guenther <rguenther@suse.de>
752 * doc/install.texi (--enable-gold): Remove.
753 (--with-plugin-ld): Document.
754 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
756 2011-03-18 Andrew Pinski <pinskia@gmail.com>
759 * expr.c (optimize_bitfield_assignment_op): Revamp to work
760 again after expansion changes.
762 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
764 * combine.c (try_combine): Do simplification only call of
765 subst() on i2 even when i1 is present. Update comments.
767 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
769 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
770 and UNSPEC_PCREL_SYMOFF.
772 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
774 * config/s390/s390.md: Use define_c_enum for the unspec constant
777 2011-03-18 Richard Henderson <rth@redhat.com>
778 Jakub Jelinek <jakub@redhat.com>
781 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
782 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
784 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
787 * combine.c (cant_combine_insn_p): Don't check zero/sign
788 extended hard registers.
790 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
793 * combine.c (cant_combine_insn_p): Check zero/sign extended
796 2011-03-17 Anatoly Sokolov <aesok@post.ru>
798 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
799 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
800 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
801 Change return type to bool.
802 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
804 2011-03-17 Jakub Jelinek <jakub@redhat.com>
807 * var-tracking.c (prepare_call_arguments): If CALL target
808 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
809 pc instead of looking it up using cselib_lookup and use
810 Pmode for it if x has VOIDmode.
811 * dwarf2out.c (gen_subprogram_die): If also both first and
812 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
815 * function.c (assign_parms): For data.passed_pointer parms
816 use MEM of data.entry_parm instead of data.entry_parm itself
817 as DECL_INCOMING_RTL.
818 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
819 also when passed and declared mode is the same, DECL_RTL
820 is a MEM with pseudo as address and DECL_INCOMING_RTL is
823 2011-03-16 Jeff Law <law@redhat.com>
825 PR rtl-optimization/37273
826 * ira-costs.c (scan_one_insn): Detect constants living in memory and
827 handle them like argument loads from stack slots. Do not double
828 count memory for memory constants and argument loads from stack slots.
830 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
833 * var-tracking.c (prepare_call_arguments): Check SUBREG.
835 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
838 * config/i386/i386.opt: Add Save to -mavx and -mfma.
840 2011-03-17 Jakub Jelinek <jakub@redhat.com>
843 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
845 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
846 Clear call_arg_locations and call_arg_loc_last always.
849 * var-tracking.c (prepare_call_arguments): If argument needs to be
850 passed by reference, adjust argtype and mode.
852 2011-03-17 Richard Guenther <rguenther@suse.de>
855 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
856 a value make sure to fold the statement.
858 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
861 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
862 return condition with !cfun->calls_alloca.
864 2011-03-17 Richard Guenther <rguenther@suse.de>
867 * lto-cgraph.c (input_overwrite_node): Clear the abstract
868 origin for decls in other ltrans units.
869 (input_varpool_node): Likewise.
871 2011-03-17 Richard Guenther <rguenther@suse.de>
874 * tree-object-size.c (compute_object_offset): Properly return
875 the offset operand of MEM_REFs as sizetype.
877 2011-03-17 Jakub Jelinek <jakub@redhat.com>
879 PR rtl-optimization/48141
880 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
881 * dse.c: Include params.h.
882 (active_local_stores_len): New variable.
883 (add_wild_read, dse_step1): Clear it when setting active_local_stores
885 (record_store, check_mem_read_rtx): Decrease it when removing
887 (scan_insn): Likewise. Increase it when adding to chain, if it
888 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
889 set active_local_stores to NULL before the addition.
890 * Makefile.in (dse.o): Depend on $(PARAMS_H).
892 PR rtl-optimization/48141
893 * dse.c (record_store): If no positions are needed in an insn
894 that cannot be deleted, at least unchain it from active_local_stores.
896 2011-03-16 Dodji Seketeli <dodji@redhat.com>
899 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
900 (lookup_type_die_strip_naming_typedef): ... here.
901 (get_context_die): Use it.
902 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
903 the anonymous struct named by the naming typedef.
905 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
908 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
909 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
911 2011-03-16 Jeff Law <law@redhat.com>
913 * tree-vrp.c (identify_jump_threads): Slightly simplify type
914 check for operands of conditional. Allow type to be a pointer.
916 2011-03-16 Richard Guenther <rguenther@suse.de>
918 PR tree-optimization/48149
919 * fold-const.c (fold_binary_loc): Fold
920 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
922 2011-03-16 Richard Guenther <rguenther@suse.de>
924 PR tree-optimization/26134
925 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
926 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
927 (non_rewritable_mem_ref_base): Handle complex type component
928 accesses, constrain offsets for vector and complex extracts
931 2011-03-16 Richard Guenther <rguenther@suse.de>
933 PR tree-optimization/48146
934 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
935 operands avoiding the need for renaming.
937 2011-03-16 Richard Guenther <rguenther@suse.de>
939 * gimple-fold.c (maybe_fold_reference): Open-code relevant
940 constant folding. Move MEM_REF canonicalization first.
941 Rely on fold_const_aggregate_ref for initializer folding.
942 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
944 2011-03-16 Jakub Jelinek <jakub@redhat.com>
947 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
948 arg0/arg1 or their arguments are always fold converted to matching
951 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
954 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
957 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
959 (ld_vers): Extract binutils version for gold.
960 (gcc_cv_ld_hidden): Handle gold here.
961 (gcc_cv_lto_plugin): Determine level of linker plugin support.
962 * configure: Regenerate.
963 * config.in: Regenerate.
964 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
965 -fuse-linker-plugin otherwise.
966 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
967 (LINK_COMMAND_SPEC): Use it.
968 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
970 2011-03-16 Jakub Jelinek <jakub@redhat.com>
972 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
973 * calls.c: Remove debug.h include.
974 (emit_call_1): Don't call virtual_call_token debug hook.
975 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
976 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
977 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
978 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
979 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
980 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
981 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
982 dwarf2out_virtual_call): Remove.
983 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
984 copy_call_info and virtual_call hooks.
985 (dwarf2out_init): Don't initialize vcall_insn_table,
986 debug_dcall_section and debug_vcall_section.
987 (prune_unused_types): Don't mark nodes from dcall_table.
988 (dwarf2out_finish): Don't output dcall or vcall tables.
989 * final.c (final_scan_insn): Don't call direct_call or
990 virtual_call debug hooks.
991 * debug.h (struct gcc_debug_hooks): Remove direct_call,
992 virtual_call_token, copy_call_info and virtual_call hooks.
993 (debug_nothing_uid): Remove prototype.
994 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
995 copy_call_info and virtual_call hooks.
996 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
997 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
998 * debug.c (do_nothing_debug_hooks): Likewise.
999 (debug_nothing_uid): Remove.
1000 * doc/invoke.texi (-fenable-icf-debug): Remove.
1001 * common.opt (-fenable-icf-debug): Likewise.
1003 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
1004 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
1005 call's MEM. Handle functions returning aggregate through a hidden
1006 first pointer. For virtual calls add clobbered pc to call arguments
1008 * dwarf2out.c (gen_subprogram_die): Emit
1009 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
1013 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
1014 * rtl.h (ENTRY_VALUE_EXP): Define.
1015 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
1016 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1017 * print-rtl.c (print_rtx): Likewise.
1018 * gengtype.c (adjust_field_rtx_def): Likewise.
1019 * var-tracking.c (vt_add_function_parameter): Adjust
1020 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
1021 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
1022 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
1023 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
1024 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
1026 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
1027 Call var_location debug hook even on CALL_INSNs.
1028 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
1029 * rtl.def (ENTRY_VALUE): New.
1030 * dwarf2out.c: Include cfglayout.h.
1031 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
1032 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
1033 (struct call_arg_loc_node): New type.
1034 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
1035 tail_call_site_count): New variables.
1036 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
1037 DW_TAG_GNU_call_site_parameter.
1038 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
1039 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
1040 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
1041 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
1042 and DW_AT_GNU_all_source_call_sites.
1043 (mem_loc_descriptor): Handle ENTRY_VALUE.
1044 (add_src_coords_attributes): Don't add enything if
1045 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
1046 (dwarf2out_abstract_function): Save and clear call_arg_location,
1047 call_site_count and tail_call_site_count around dwarf2out_decl call.
1048 (gen_call_site_die): New function.
1049 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
1050 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
1051 (dwarf2out_function_decl): Clear call_arg_locations,
1052 call_arg_loc_last, set call_site_count and tail_call_site_count
1053 to -1 and free block_map.
1054 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
1055 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
1056 followed by any real instructions.
1057 (dwarf2out_begin_function): Set call_site_count and
1058 tail_call_site_count to 0.
1059 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
1060 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
1061 attempt to force a DIE for it and worst case remove the attribute.
1062 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
1063 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
1065 * var-tracking.c: Include tm_p.h.
1066 (vt_stack_adjustments): For calls call note_register_arguments.
1067 (argument_reg_set): New variable.
1068 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
1069 ensure the VALUE is resolved.
1070 (call_arguments): New variable.
1071 (prepare_call_arguments): New function.
1072 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
1073 (struct expand_loc_callback_data): Add ignore_cur_loc field.
1074 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
1075 always use the best expression.
1076 (vt_expand_loc): Add ignore_cur_loc argument.
1077 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
1078 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
1079 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
1081 (vt_add_function_parameter): Use cselib_lookup_from_insn.
1082 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
1083 argument. Don't call cselib_preserve_only_values and
1085 (note_register_arguments): New function.
1086 (vt_initialize): Compute argument_reg_set. Call
1087 vt_add_function_parameters before processing basic blocks instead of
1088 afterwards. For calls call prepare_call_arguments before calling
1089 cselib_process_insn.
1090 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
1091 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
1092 (var-tracking.o): Depend on $(TM_P_H).
1093 * cfglayout.h (insn_scope): New prototype.
1094 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
1095 * cfglayout.c (insn_scope): No longer static.
1096 * insn-notes.def (CALL_ARG_LOCATION): New.
1097 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
1098 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
1099 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
1100 nothing for DECL_EXTERNAL BLOCK_VARS.
1102 2011-03-16 Alan Modra <amodra@gmail.com>
1105 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
1106 create invalid offset address for vsx splat insn.
1107 * config/rs6000/predicates.md (splat_input_operand): New.
1108 * config/rs6000/vsx.md (vsx_splat_*): Use it.
1110 2011-03-15 Xinliang David Li <davidxl@google.com>
1113 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
1114 (normalize_preds): New function.
1115 (is_use_properly_guarded): Normalize def predicates.
1117 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
1120 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
1121 in the output template.
1123 2011-03-15 Richard Guenther <rguenther@suse.de>
1126 * tree-pretty-print.c (dump_function_declaration): Properly
1127 dump unprototyped and varargs function types.
1129 2011-03-15 Richard Guenther <rguenther@suse.de>
1131 PR tree-optimization/13954
1132 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
1135 2011-03-15 Richard Guenther <rguenther@suse.de>
1137 PR tree-optimization/48037
1138 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
1139 selects into BIT_FIELD_REFs.
1140 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
1143 2011-03-15 Jakub Jelinek <jakub@redhat.com>
1145 PR tree-optimization/48129
1146 * builtins.c (fold_builtin_snprintf): Convert to type of
1147 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
1148 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
1150 2011-03-15 Richard Guenther <rguenther@suse.de>
1152 PR tree-optimization/41490
1153 * tree-ssa-dce.c (propagate_necessity): Handle returns without
1154 value but with VUSE.
1155 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
1157 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
1158 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
1159 * tree-tailcall.c (find_tail_calls): Ignore returns.
1161 2011-03-15 Richard Guenther <rguenther@suse.de>
1164 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
1165 or variable-indexed array accesses when in gimple form.
1167 2011-03-15 Richard Guenther <rguenther@suse.de>
1169 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
1171 2011-03-15 Alan Modra <amodra@gmail.com>
1174 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
1175 presume symbol_refs without a symbol_ref_decl are suitably
1176 aligned, nor other trees we may see here. Handle anchor symbols.
1177 (legitimate_constant_pool_address_p): Comment. Add mode param.
1178 Check cmodel=medium addresses. Adjust all calls.
1179 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
1180 creating cmodel=medium optimized access to locals.
1181 * config/rs6000/constraints.md (R): Pass QImode to
1182 legitimate_constant_pool_address_p.
1183 * config/rs6000/predicates.md (input_operand): Pass mode to
1184 legitimate_constant_pool_address_p.
1185 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
1188 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
1191 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
1192 64-bit constants being loaded into registers other than GPRs such
1193 as loading 0 into a VSX register.
1195 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1197 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
1199 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1202 * builtins.c (fold_builtin_snprintf): New function.
1203 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
1204 (fold_builtin_4): Likewise.
1207 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
1208 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
1209 and C - X == X also strip nops from +/-/p+ operand.
1210 When optimizing -X == C, fold C to arg0's type.
1213 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
1214 emit it as add_AT_int instead of add_AT_unsigned.
1216 2011-03-14 Tom Tromey <tromey@redhat.com>
1218 * unwind-dw2.c: Include sys/sdt.h if it exists.
1219 (_Unwind_DebugHook): Use STAP_PROBE2.
1220 * config.in, configure: Rebuild.
1221 * configure.ac: Check for sys/sdt.h.
1223 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
1225 * config/i386/i386.md (ROUND_FLOOR): New constant.
1226 (ROUND_CEIL): Ditto.
1227 (ROUND_TRUNC): Ditto.
1228 (ROUND_MXCSR): Ditto.
1229 (ROUND_NO_EXC): Ditto.
1230 (rint<mode>2): Use new defines instead of numerical constants.
1231 (floor<mode>2): Ditto.
1232 (ceil<mode>2): Ditto.
1233 (btrunc<mode>2): Ditto.
1234 * config/i386/i386-builtin-types.def: Define ROUND function type
1236 * config/i386/i386.c (enum ix86_builtins): Add
1237 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
1238 (struct builtin_description): Add
1239 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
1240 (ix86_expand_sse_round): New static function.
1241 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
1243 (ix86_builtin_vectorized_function): Handle
1244 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
1246 2011-03-14 Tom Tromey <tromey@redhat.com>
1248 * c-parser.c (c_parser_asm_string_literal): Clear
1249 warn_overlength_strings.
1251 2011-03-14 Tom Tromey <tromey@redhat.com>
1253 * c-parser.c (disable_extension_diagnostics): Save
1254 warn_overlength_strings.
1255 (restore_extension_diagnostics): Restore warn_overlength_strings.
1257 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1259 * BASE-VER: Change to 4.7.0.
1261 2011-03-14 Richard Guenther <rguenther@suse.de>
1264 * tree.c (build_vector_from_val): Adjust assert to requirements
1267 2011-03-14 Jakub Jelinek <jakub@redhat.com>
1270 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
1272 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
1274 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
1275 terms of target_flags_explicit. Adjust copyright year.
1277 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
1278 * config/rs6000/t-freebsd: New file. Add override for
1281 2011-03-13 Chris Demetriou <cgd@google.com>
1283 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
1284 (-fno-diagnostics-show-option): this, to reflect current default.
1285 (-Werror=): Update text about -fno-diagnostics-show-option.
1287 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
1290 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1291 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
1292 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
1293 mode is not V2DImode or V2DFmode.
1294 (vspltis_constant): Do not handle V2DImode and V2DFmode.
1295 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
1296 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
1298 (movdi_internal64): Likewise.
1300 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
1302 PR tree-optimization/47127
1303 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
1305 (set_cloog_options): Same.
1306 (scop_to_clast): Same.
1307 (print_clast_stmt): Do not call cloog_state_malloc and
1309 (print_generated_program): Same.
1311 * graphite-clast-to-gimple.h (cloog_state): Declared.
1312 (scop_to_clast): Adjust declaration.
1313 * graphite.c (cloog_state): Defined here.
1314 (graphite_initialize): Call cloog_state_malloc.
1315 (graphite_finalize): Call cloog_state_free.
1317 2011-03-11 Jason Merrill <jason@redhat.com>
1319 * attribs.c (lookup_attribute_spec): Take const_tree.
1322 2011-03-11 Joseph Myers <joseph@codesourcery.com>
1324 * config/sparc/sparc.c (sparc_option_override): Use
1325 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
1327 2011-03-11 Richard Guenther <rguenther@suse.de>
1329 PR tree-optimization/48067
1330 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
1331 multiplication result will be only used once on the target
1334 2011-03-11 Richard Guenther <rguenther@suse.de>
1336 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
1338 2011-03-11 Richard Guenther <rguenther@suse.de>
1341 * tree.c (find_decls_types_r): Do not walk types only reachable
1342 from IDENTIFIER_NODEs.
1344 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1347 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
1348 all vnode->force_output nodes as needed.
1350 2011-03-11 Jason Merrill <jason@redhat.com>
1353 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
1354 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
1356 2011-03-11 Martin Jambor <mjambor@suse.cz>
1358 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
1361 2011-03-11 Jakub Jelinek <jakub@redhat.com>
1363 PR tree-optimization/48063
1364 * ipa-inline.c (cgraph_decide_inlining): Don't try to
1365 inline functions called once if !tree_can_inline_p (node->callers).
1367 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
1369 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
1371 * config/score/score3.c: Delete.
1372 * config/score/score3.h: Delete.
1373 * config/score/mul-div.S: Delete.
1374 * config/score/sfp-machine.h: Add new file.
1375 * config/score/constraints.md: Add new file.
1376 * config/score/t-score-softfp: Add new file.
1377 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
1378 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
1379 (score7_extra_constraint): Delete.
1380 (score7_option_override): Remove unused code.
1381 * config/score/score.c: Remove score3 and score5 define and code.
1382 * config/score/score.h: Remove score3 and score5 define and code.
1383 * config/score/score.md: Remove score3 template and unusual insn.
1384 * config/score/score.opt: Remove score3 and score5 options.
1386 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1388 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
1389 when _HPUX_SOURCE is defined.
1390 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
1392 2011-03-10 Jason Merrill <jason@redhat.com>
1395 * stor-layout.c (layout_type): Don't set structural equality
1396 on arrays of incomplete type.
1397 * tree.c (type_hash_eq): Handle comparing them properly.
1399 2011-03-10 Jakub Jelinek <jakub@redhat.com>
1402 * config/s390/s390.c (s390_delegitimize_address): Make sure the
1403 result mode matches original rtl mode.
1405 2011-03-10 Nick Clifton <nickc@redhat.com>
1407 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
1408 (andsi3, andsi3_flags): Fix timings for three operand alternative.
1410 2011-03-09 Jakub Jelinek <jakub@redhat.com>
1412 PR rtl-optimization/47866
1413 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
1414 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
1415 if target wasn't scalar.
1416 * function.c (assign_stack_temp_for_type): Assert that neither
1417 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
1418 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
1420 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
1422 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1424 * config/s390/s390-protos.h (s390_label_align): New prototype.
1425 * config/s390/s390.c (s390_label_align): New function.
1426 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
1428 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1431 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
1432 V2DI/V2DF constants. Only all 0's or all 1's are easy.
1433 (output_vec_const_move): Ditto.
1435 2011-03-08 Anatoly Sokolov <aesok@post.ru>
1437 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
1438 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
1439 * config/mips/mips.c (mips_preferred_reload_class): Make static.
1440 Change 'rclass' argument and result type to reg_class_t.
1441 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1443 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
1445 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1446 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
1447 (TARGET_MEMORY_MOVE_COST): Define.
1448 (avr_register_move_cost, avr_memory_move_cost): New Functions.
1450 2011-03-08 Jakub Jelinek <jakub@redhat.com>
1453 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
1456 PR tree-optimization/48022
1457 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
1460 2011-03-07 Jakub Jelinek <jakub@redhat.com>
1463 * var-tracking.c (find_use_val): Return NULL for
1464 cui->sets && cui->store_p BLKmode MEMs.
1466 2011-03-07 Anatoly Sokolov <aesok@post.ru>
1468 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
1470 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
1471 xstormy16_print_operand_address): Remove.
1472 * config/stormy16/stormy16.c (xstormy16_print_operand,
1473 xstormy16_print_operand_address): Make static.
1474 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
1476 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
1479 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
1480 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
1483 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
1486 * cfgloopmanip.c (fix_bb_placements): Return immediately
1487 if FROM is BASE_LOOP's header.
1489 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
1491 * gimplify.c (gimplify_function_tree): Fix building calls
1492 to __builtin_return_address.
1494 2011-03-07 Alan Modra <amodra@gmail.com>
1496 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
1497 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
1498 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
1499 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
1501 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
1502 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
1503 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
1504 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
1505 * config/rs6000/rs6000.c
1506 (rs6000_elf_end_indicate_exec_stack): Rename to..
1507 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
1508 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
1509 (rs6000_file_start): ..here.
1510 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
1511 file scope variables.
1512 (call_ABI_of_interest): New function.
1513 (init_cumulative_args): Set above vars when function return value
1514 is a float, vector, or small struct.
1515 (rs6000_function_arg_advance_1): Likewise for function args.
1516 (rs6000_va_start): Set rs6000_passes_float if variable arg function
1517 references float args.
1519 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
1521 * doc/cfg.texi: Remove "See" before @ref.
1522 * doc/invoke.texi: Likewise.
1524 2011-03-05 Jason Merrill <jason@redhat.com>
1526 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
1528 2011-03-05 Anthony Green <green@moxielogic.com>
1530 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
1532 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
1534 PR rtl-optimization/47899
1535 * cfgloopmanip.c (fix_bb_placements): Fix first argument
1536 to flow_loop_nested_p when moving the loop upward.
1538 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
1541 * arm.md (movhi_insn_arch4): Accept any immediate constant.
1543 2011-03-05 Jakub Jelinek <jakub@redhat.com>
1545 PR tree-optimization/47967
1546 * ipa-cp.c (build_const_val): Return NULL instead of creating
1547 VIEW_CONVERT_EXPR for mismatching sizes.
1548 (ipcp_create_replace_map): Return NULL if build_const_val failed.
1549 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
1550 give up on versioning.
1552 2011-03-05 Alan Modra <amodra@gmail.com>
1555 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1556 full cmodel medium/large lo_sum + high addresses.
1558 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1560 * config/s390/s390.c (s390_decompose_address): Reject non-literal
1561 pool references in UNSPEC_LTREL_OFFSET.
1563 2011-03-04 Jan Hubicka <jh@suse.cz>
1566 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
1567 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
1568 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
1570 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
1571 cgraph_add_thunk): Add node pointers.
1572 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
1573 associated to right node.
1574 (input_node): Update use of cgraph_same_body_alias
1575 and cgraph_add_thunk.
1577 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
1579 * config/i386/i386.opt (mprefer-avx128): New flag.
1580 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
1581 modes when the flag -mprefer-avx128 is on.
1583 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
1585 * dwarf2out.c (compare_loc_operands): Fix address handling.
1587 2011-03-04 Alan Modra <amodra@gmail.com>
1589 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
1591 2011-03-04 Richard Guenther <rguenther@suse.de>
1594 * expmed.c (extract_bit_field_1): Prefer vector modes that
1595 vec_extract patterns can handle.
1597 2011-03-04 Richard Guenther <rguenther@suse.de>
1600 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
1602 2011-03-04 Richard Henderson <rth@redhat.com>
1604 * explow.c (emit_stack_save): Remove 'after' parameter.
1605 (emit_stack_restore): Likewise.
1606 * expr.h: Update to match.
1607 * builtins.c, calls.c, stmt.c: Likewise.
1608 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
1609 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
1610 * function.c (expand_function_end): Insert the emit_stack_save
1611 sequence before parm_birth_insn instead of after.
1613 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
1615 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
1616 (ssse3_pmaddubsw128): Ditto.
1617 (ssse3_pmaddubsw): Ditto.
1619 2011-03-03 Steve Ellcey <sje@cup.hp.com>
1621 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
1623 2011-03-03 Jakub Jelinek <jakub@redhat.com>
1626 * gimplify.c (omp_add_variable): Only call omp_notice_variable
1627 on TYPE_SIZE_UNIT if it is a DECL.
1630 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
1631 first operand is not is_gimple_mem_ref_addr, try to fold it.
1632 If the operand still isn't is_gimple_mem_ref_addr, clear
1635 2011-03-03 Richard Guenther <rguenther@suse.de>
1638 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
1640 (refs_may_alias_p_1): For release branches return true if
1641 we are confused by our input.
1643 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1645 * config/s390/s390.c (s390_function_value): Rename to ...
1646 (s390_function_and_libcall_value): ... this.
1647 (s390_function_value): New function.
1648 (s390_libcall_value): New function.
1649 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
1650 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
1651 target macro definitions.
1652 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
1654 2011-03-02 Joseph Myers <joseph@codesourcery.com>
1656 * config/i386/freebsd64.h (CC1_SPEC): Define.
1657 * config/i386/linux64.h (CC1_SPEC): Define.
1658 * config/i386/x86-64.h (CC1_SPEC): Don't define.
1660 2011-03-02 Anatoly Sokolov <aesok@post.ru>
1662 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
1664 * config/stormy16/stormy16.c: Include reload.h.
1665 (xstormy16_memory_move_cost): New function.
1666 (TARGET_MEMORY_MOVE_COST): Define.
1668 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
1670 PR rtl-optimization/47925
1671 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
1672 with side effects. Remove the more-specific check for volatile asms.
1674 2011-03-02 Alan Modra <amodra@gmail.com>
1677 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
1678 toc relative addresses for valid offsets.
1680 2011-03-01 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/47890
1683 * tree-vect-loop.c (get_initial_def_for_induction): Set
1684 related stmt properly.
1686 2011-03-01 Richard Guenther <rguenther@suse.de>
1689 * lto-streamer.c (lto_record_common_node): Also register
1692 2011-03-01 Richard Guenther <rguenther@suse.de>
1695 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1696 Do not stream DECL_ABSTRACT_ORIGIN.
1697 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1698 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1699 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1700 Do not stream DECL_ABSTRACT_ORIGIN.
1701 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
1702 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
1704 2011-02-28 Anatoly Sokolov <aesok@post.ru>
1706 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
1707 FUNCTION_VALUE_REGNO_P): Remove.
1708 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
1709 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
1710 Add 'outgoing' argument.
1711 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
1713 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1714 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1716 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
1719 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
1720 (lookup_filename): Likewise.
1721 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
1723 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
1724 Jakub Jelinek <jakub@redhat.com>
1727 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
1728 (assign_stack_local_1): Change last argument type to int.
1729 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
1730 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
1731 don't record padding space into frame_space_list nor use those areas.
1732 (assign_stack_local): Adjust caller.
1733 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
1734 of assign_stack_local, pass 0 as last argument.
1735 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
1738 2011-02-28 Jakub Jelinek <jakub@redhat.com>
1741 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
1742 Use target address_mode and pointer_mode hooks instead of hardcoded
1743 Pmode and ptr_mode. Handle some simple cases of extending if
1744 POINTERS_EXTEND_UNSIGNED < 0.
1745 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
1746 Call convert_debug_memory_address.
1747 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
1748 convert_debug_memory_address.
1751 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
1752 * configure: Regenerated.
1753 * config.in: Regenerated.
1754 * varasm.c (default_function_section): Return NULL
1755 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
1757 2011-02-28 Martin Jambor <mjambor@suse.cz>
1759 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
1760 the description to match the printed values.
1762 2011-02-28 Richard Guenther <rguenther@suse.de>
1764 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
1765 of the copied scope tree.
1767 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1769 * doc/extend.texi (Function Attributes): Avoid deeply (and
1770 wrongly) nested tables.
1772 2011-02-27 Jakub Jelinek <jakub@redhat.com>
1775 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
1776 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
1777 r isn't op0 nor op1.
1779 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1781 * config/avr/avr.md: Remove magic comment for emacs.
1783 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
1786 * config/avr/avr.c (avr_option_override): Use error on bad options.
1787 (avr_help): New function.
1788 (TARGET_HELP): Define.
1790 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
1793 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
1794 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
1796 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
1798 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
1799 (ARM Options): Ditto.
1800 (i386 and x86-64 Options): Ditto.
1801 (RX Options): Ditto.
1802 (SPARC Options): Ditto.
1804 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
1806 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
1807 FreeBSD 6 and later. Generally use cpu generic.
1809 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1811 * doc/cpp.texi: Update copyright years.
1813 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
1816 * config/lm32/lm32.md (ashrsi3): Added needed variable.
1818 2011-02-25 Jon Beniston <jon@beniston.com>
1821 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
1822 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
1823 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
1824 (lm32_block_move_inline): Add type cast to remove warning.
1825 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
1826 (gen_int_relational): Move declarations to start of function.
1828 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
1830 PR tree-optimization/45470
1831 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
1832 can throw internally only.
1833 * tree-vect-stmts.c (vectorizable_call): Likewise.
1835 2011-02-24 Anatoly Sokolov <aesok@post.ru>
1837 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
1838 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1839 * config/stormy16/stormy16-protos.h
1840 (xstormy16_preferred_reload_class): Remove.
1841 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
1842 static. Change 'rclass' argument and return type to reg_class_t.
1843 (TARGET_PREFERRED_RELOAD_CLASS,
1844 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1846 2011-02-24 Richard Guenther <rguenther@suse.de>
1848 * lto-streamer-in.c (input_bb): Do not find referenced vars
1849 in debug statements.
1851 2011-02-23 Jason Merrill <jason@redhat.com>
1853 * common.opt (fabi-version): Document v5 and v6.
1855 2011-02-23 Richard Guenther <rguenther@suse.de>
1857 PR tree-optimization/47849
1858 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
1860 2011-02-23 Jie Zhang <jie@codesourcery.com>
1862 * opts-common.c (decode_cmdline_option): Print empty string
1863 argument as "" in decoded->orig_option_with_args_text.
1864 * gcc.c (execute): Print empty string argument as ""
1865 in the verbose output.
1866 (do_spec_1): Keep empty string argument.
1868 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
1870 * config.gcc: Declare score-* and crx-* obsolete.
1872 2011-02-23 Jie Zhang <jie@codesourcery.com>
1874 PR rtl-optimization/47763
1875 * web.c (web_main): Ignore naked clobber when replacing register.
1877 2011-02-22 Anatoly Sokolov <aesok@post.ru>
1879 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
1882 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
1885 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
1887 2011-02-22 Mike Stump <mikestump@comcast.net>
1889 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
1891 * configure: Regenerate.
1893 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
1895 PR rtl-optimization/46002
1896 * ira-color.c (update_copy_costs): Change class intersection
1897 test to reg_class_contents[] test of 'hard_regno'.
1899 2011-02-21 Joseph Myers <joseph@codesourcery.com>
1901 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
1903 * config/hpux11.opt (mt): Likewise.
1904 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
1905 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
1906 * config/vax/elf.opt (mno-asm-pic): Likewise.
1907 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
1909 2011-02-21 Mike Stump <mikestump@comcast.net>
1912 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
1913 tree so we can get save the type.
1914 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
1915 for CFString instead of trying to use past the end of the builtins.
1916 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
1917 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
1918 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
1919 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
1920 Rename to darwin_builtin_cfstring.
1921 (darwin_init_cfstring_builtins): Return the built type.
1923 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
1926 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
1927 (_mm256_insert_epi64): Use _mm_insert_epi64.
1929 2011-02-21 Anatoly Sokolov <aesok@post.ru>
1931 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1932 * config/stormy16/stormy16-protos.h
1933 (xstormy16_mode_dependent_address_p): Remove.
1934 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
1935 Make static. Change return type to bool. Change argument type to
1936 const_rtx. Remove dead code.
1937 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1939 2011-02-21 Richard Guenther <rguenther@suse.de>
1942 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1943 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1944 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
1946 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1947 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
1949 2011-02-20 Richard Guenther <rguenther@suse.de>
1952 * tree.c (free_lang_data_in_decl): Clean builtins from
1953 the TU decl BLOCK_VARS.
1955 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
1959 * haifa-sched.c (fix_tick_ready): Skip tick computation
1962 2011-02-19 Richard Guenther <rguenther@suse.de>
1965 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
1966 Remove lazy BLOCK_VARS streaming.
1967 (lto_input_ts_block_tree_pointers): Likewise.
1968 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
1970 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1972 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
1974 2011-02-19 Joseph Myers <joseph@codesourcery.com>
1976 * config/i386/biarch32.h, config/i386/mach.h,
1977 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
1979 2011-02-19 Jakub Jelinek <jakub@redhat.com>
1982 * config/i386/i386.md (peephole2 for shift and plus): Use
1983 operands[1] original mode in the first insn.
1985 2011-02-18 Mike Stump <mikestump@comcast.net>
1987 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
1989 2011-02-18 Jan Hubicka <jh@suse.cz>
1992 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
1993 to zero when the function is not inlinable at all.
1995 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1997 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
1998 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
1999 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
2000 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
2001 * config/pa/t-pa64: Likewise.
2002 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
2004 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2007 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
2009 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2012 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
2014 2011-02-18 Anatoly Sokolov <aesok@post.ru>
2016 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
2017 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
2018 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
2019 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2020 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
2021 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
2022 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
2023 m32r_load_postinc_p, m32r_store_preinc_predec_p,
2024 m32r_legitimate_address_p): New functions.
2025 * config/m32r/constraints.md (constraint "S"): Don't use
2026 STORE_PREINC_PREDEC_P.
2027 (constraint "U"): Don't use LOAD_POSTINC_P.
2029 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
2031 PR rtl-optimization/46178
2032 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
2033 compute ira_hard_regno_cover_class[].
2035 2011-02-18 Richard Guenther <rguenther@suse.de>
2038 * lto-streamer.h (lto_global_var_decls): Declare.
2039 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
2040 statics for global var processing.
2042 2011-02-18 Richard Guenther <rguenther@suse.de>
2044 PR tree-optimization/47737
2045 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
2046 edge dominance check.
2048 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2051 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
2052 avoid invalid rtx sharing.
2054 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
2056 * doc/cpp.texi (Obsolete Features): Add background on the
2057 origin of assertions.
2059 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
2061 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
2063 * config/darwin.c (output_objc_section_asm_op): Added support for
2065 (is_objc_metadata): New.
2066 (darwin_objc2_section): New.
2067 (darwin_objc1_section): New.
2068 (machopic_select_section): Added support for ABI v1 and v2.
2069 (darwin_emit_objc_zeroed): New.
2070 (darwin_output_aligned_bss): Detect objc metadata and treat it
2072 (darwin_asm_output_aligned_decl_common): Same.
2073 (darwin_asm_output_aligned_decl_local): Same.
2074 * config/darwin-sections.def: Updated for ABI v1 and v2.
2075 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
2076 compiling Objective-C code for the NeXT runtime, default to using
2077 ABI version 0 for 32-bit, and version 2 for 64-bit.
2079 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2081 * common.opt (optimize_fast): New Variable.
2082 * opts.c (default_options_optimization): Use opts->x_optimize_fast
2083 instead of local variable ofast.
2085 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
2087 * doc/invoke.texi (fobjc-abi-version): Documented.
2088 (fobjc-nilcheck): Documented.
2089 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
2092 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2095 * common.opt (export-dynamic): New Driver option.
2096 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
2098 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2100 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
2102 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
2103 Jan Hubicka <jh@suse.cz>
2107 * cfgexpand.c (account_used_vars_for_block): Remove.
2108 (estimated_stack_frame_size): Use referenced vars.
2109 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
2110 that were referenced in the original function. Test src_fn
2111 rather than cfun. Drop redundant get_var_ann.
2112 (setup_one_parameter): Drop redundant get_var_ann.
2113 (declare_return_variable): Likewise.
2114 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
2115 (copy_arguments_for_versioning): Drop redundant get_var_ann.
2116 * ipa-inline.c (compute_inline_parameters): Do not compute
2117 disregard_inline_limits here.
2118 (compute_inlinable_for_current, pass_inlinable): New.
2119 (pass_inline_parameters): Require PROP_referenced_vars.
2120 * cgraphunit.c (cgraph_process_new_functions): Don't run
2121 compute_inline_parameters explicitly unless function is in SSA form.
2122 (cgraph_analyze_function): Set .disregard_inline_limits.
2123 * tree-sra.c (convert_callers): Compute inliner parameters
2124 only for functions already in SSA form.
2126 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2128 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
2129 -mlittle-endian-data.
2131 2011-02-17 Joseph Myers <joseph@codesourcery.com>
2133 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
2134 -mno-fpu, not -fpu and -no-fpu.
2135 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
2136 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
2138 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
2141 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
2142 input reload with PLUS RTX.
2144 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2146 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
2147 of InverseVar(MDMX).
2149 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2151 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
2154 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2156 * config/mn10300/mn10300.opt (mno-crt0): New.
2158 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2160 * config/m68k/uclinux.opt (static-libc): New Driver option.
2162 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2164 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
2166 2011-02-16 Joseph Myers <joseph@codesourcery.com>
2168 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
2169 %{muser-extend-enabled}.
2171 2011-02-16 Richard Guenther <rguenther@suse.de>
2173 PR tree-optimization/47738
2174 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
2175 the TODO from tree_predictive_commoning.
2177 2011-02-15 Jeff Law <law@redhat.com>
2180 2011-01-25 Jeff Law <law@redhat.com>
2182 PR rtl-optimization/37273
2183 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2184 handle them like argument loads from stack slots. Do not double
2185 count memory for memory constants and argument loads from stack slots.
2187 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2190 * combine.c (cant_combine_insn_p): Revert the last change.
2192 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
2195 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
2196 mode for vector constants. Remove code that checks for TImode.
2198 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2202 * cgraph.h (compute_inline_parameters): Return void.
2203 * ipa-inline.c (compute_inline_parameters): Adjust.
2205 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2209 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
2211 * cfgexpand.c (estimated_stack_frame_size): Likewise.
2212 * ipa-inline.c (compute_inline_parameters): Adjust.
2214 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2218 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
2219 Adjust all users. Pass FN to...
2220 * tree-flow-inline.h (first_referenced_var): ... this. Add
2222 * ipa-struct-reorg.c: Adjust.
2223 * tree-dfa.c: Adjust.
2224 * tree-into-ssa.c: Adjust.
2225 * tree-sra.c: Adjust.
2226 * tree-ssa-alias.c: Adjust.
2227 * tree-ssa-live.c: Adjust.
2228 * tree-ssa.c: Adjust.
2229 * tree-ssanames.c: Adjust.
2230 * tree-tailcall.c: Adjust.
2232 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
2236 * tree-flow.h (referenced_var_lookup): Add fn parameter.
2238 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
2239 * tree-flow-inline.h: Adjust.
2240 * gimple-pretty-print.c: Adjust.
2241 * tree-into-ssa.c: Adjust.
2242 * tree-ssa.c: Adjust.
2243 * cfgexpand.c: Adjust.
2245 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2247 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
2248 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2249 (EXTRA_CONSTRAINT): Delete.
2250 * config/iq2000/constraints.md: New file.
2251 * config/iq2000/iq2000.md: Include it.
2252 (define_insn ""): Delete.
2253 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
2254 unsupported constraint letters from patterns.
2255 (call_value, call_value_internal1): Likewise.
2256 (call_value_multiple_internal1): Likewise.
2258 2011-02-15 Nick Clifton <nickc@redhat.com>
2260 * config/mn10300/mn10300.c: Include tm-constrs.h.
2261 (struct liw_data): New data structure describing an LIW candidate
2263 (extract_bundle): Use struct liw_data. Allow small integer
2264 operands for some instructions.
2265 (check_liw_constraints): Use struct liw_data. Remove swapped
2266 parameter. Add comments describing the checks. Fix bug when
2267 assigning the source of liw1 to the source of liw2.
2268 (liw_candidate): Delete. Code moved into extract_bundle.
2269 (mn10300_bundle_liw): Use struct liw_data. Check constraints
2271 * config/mn10300/predicates.md (liw_operand): New predicate.
2272 Allows registers and small integer constants.
2273 * config/mn10300/constraints.md (O): New constraint. Accetps
2274 integers in the range -8 to +7 inclusive.
2275 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
2276 for moving a small integer into a register. Give this alternative
2278 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
2279 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
2280 using the J,K,L and M constraints,
2281 (liw): Remove SI mode on second operands to allow for HI and QI
2283 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
2286 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
2289 * combine.c (cant_combine_insn_p): Check zero/sign extended
2292 2011-02-15 Richard Guenther <rguenther@suse.de>
2294 PR tree-optimization/47743
2295 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
2296 for a non-type-compatible VN lookup bail out.
2298 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2300 * config/fr30/constraints.md: New file.
2301 * config/fr30/fr30.md: Include it.
2302 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
2303 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2304 (EXTRA_CONSTRAINT): Delete.
2306 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
2308 * config/frv/constraints.md: New file.
2309 * config/frv/predicates.md: Include it.
2310 * config/frv/frv.c (reg_class_from_letter): Delete.
2311 (frv_option_override): Don't initialize it.
2312 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
2313 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
2314 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
2315 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2316 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
2317 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2318 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
2319 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
2320 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
2321 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
2322 (REG_CLASS_FROM_CONSTRAINT): Delete.
2324 2011-02-15 Jakub Jelinek <jakub@redhat.com>
2327 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
2328 if frame size is 0 in a leaf function.
2330 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2333 * config/alpha/host-osf.c: New file.
2334 * config/alpha/x-osf: New file.
2335 * config.host (alpha*-dec-osf*): Use it.
2337 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2339 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2340 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
2341 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
2342 (rx_mode_dependent_address_p): ...this. Make static. Change argument
2344 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2346 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2348 * config/stormy16/constraints.md: New file.
2349 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
2350 Use satisfies_constraint_Q and satisfies_constraint_R.
2351 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
2353 (xstormy16_legitiamte_address_p): Declare.
2354 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
2355 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2356 (EXTRA_CONSTRAINT): Delete.
2357 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2359 (xstormy16_extra_constraint_p): Delete.
2361 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
2363 PR tree-optimization/46494
2364 * loop-unroll.c (split_edge_and_insert): Adjust comment.
2365 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
2366 (pass_rtl_loop_done): Add TODO_verify_flow.
2367 * fwprop.c (pass_rtl_fwprop): Likewise.
2368 * modulo-sched.c (pass_sms): Likewise.
2369 * tree-ssa-dom.c (pass_dominator): Likewise.
2370 * tree-ssa-loop-ch.c (pass_ch): Likewise.
2371 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
2372 (pass_tree_loop_done): Likewise.
2373 * tree-ssa-pre.c (execute_pre): Likewise.
2374 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
2375 * tree-ssa-sink.c (pass_sink_code): Likewise.
2376 * tree-vrp.c (pass_vrp): Likewise.
2378 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2380 * config/v850/constraints.md: New file.
2381 * config/v850/v850.md: Include it.
2382 * config/v850/predicates.md (reg_or_0_operand): Use
2383 satisfies_constraint_G.
2384 (special_symbolref_operand): Use satisfies_constraint_K.
2385 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
2386 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
2387 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
2388 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
2389 (EXTRA_CONSTRAINT): Delete.
2390 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
2391 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
2392 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
2394 2011-02-14 Anatoly Sokolov <aesok@post.ru>
2397 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
2400 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
2402 * config/mcore/constraints.md: New file.
2403 * config/mcore/mcore.md: Include it.
2404 * config/mcore/mcore.c (reg_class_from_letter): Delete.
2405 * config/mcore/mcore.h (reg_class_from_letter): Delete.
2406 (REG_CLASS_FROM_LETTER): Delete.
2407 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
2408 insn_const_int_ok_for_constraint.
2409 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
2410 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
2411 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
2412 (EXTRA_CONSTRAINT): Delete.
2414 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2417 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
2418 (IS_SIGHANDLER): Define.
2419 (sparc64_is_sighandler): New function, split off from
2420 sparc64_fallback_frame_state.
2421 (sparc_is_sighandler): New function, split off from
2422 sparc_fallback_frame_state.
2423 (sparc64_fallback_frame_state): Merge with ...
2424 (sparc_fallback_frame_state): ... this into ...
2425 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
2426 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
2427 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
2428 stack instead of hardcoded offsets.
2430 2011-02-14 Andriy Gapon <avg@freebsd.org>
2433 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
2435 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2437 * configure: Regenerate.
2439 2011-02-12 Joseph Myers <joseph@codesourcery.com>
2442 * gcc.c (asm_options): Correct spec matching --target-help.
2444 2011-02-12 Martin Jambor <mjambor@suse.cz>
2446 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
2447 to gimple call error.
2449 2011-02-12 Mike Stump <mikestump@comcast.net>
2451 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
2452 comments in backslash regions.
2454 2011-02-12 Mike Stump <mikestump@comcast.net>
2455 Jakub Jelinek <jakub@redhat.com>
2456 Iain Sandoe <iains@gcc.gnu.org>
2459 * dwarf2out.c (output_cfa_loc): When required, apply the
2460 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
2461 (output_loc_sequence): Likewise.
2462 (output_loc_operands_raw): Likewise.
2463 (output_loc_sequence_raw): Likewise.
2464 (output_cfa_loc): Likewise.
2465 (output_loc_list): Suppress register number adjustment when
2466 calling output_loc_sequence()
2467 (output_die): Likewise.
2469 2011-02-12 Anatoly Sokolov <aesok@post.ru>
2471 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
2473 * config/xtensa/xtensa.c (xtensa_register_move_cost,
2474 xtensa_memory_move_cost): New functions.
2475 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
2477 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
2480 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
2481 in the current directory.
2482 * configure: Rebuilt.
2484 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2486 * config/darwin.c (darwin_override_options): Add a hunk missed
2487 from the commit of r168571. Trim comment line lengths and
2488 correct indents of the preceding block.
2490 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
2492 * gcc.c (driver_handle_option): Concatenate the argument to -F with
2495 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2497 * common.opt (nostartfiles): New Driver option.
2499 2011-02-11 Xinliang David Li <davidxl@google.com>
2501 PR tree-optimization/47707
2502 * tree-chrec.c (convert_affine_scev): Keep type precision.
2504 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
2506 PR tree-optimization/47420
2507 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
2509 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
2511 PR rtl-optimization/47614
2512 * rtl.h (check_for_inc_dec): Declare.
2513 * dse.c (check_for_inc_dec): Externalize...
2514 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
2515 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
2517 2011-02-11 Joseph Myers <joseph@codesourcery.com>
2520 * gcc.c (main): Do not compile inputs if there were errors in
2522 * opts-common.c (read_cmdline_option): Check for wrong language
2523 after other error checks.
2525 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
2527 * cgraph.c: Fix comment typos.
2528 * cgraph.h: Likewise.
2529 * cgraphunit.c: Likewise.
2530 * ipa-cp.c: Likewise.
2531 * ipa-inline.c: Likewise.
2532 * ipa-prop.c: Likewise.
2533 * ipa-pure-const.c: Likewise.
2534 * ipa-ref.c: Likewise.
2535 * ipa-reference.c: Likewise.
2537 2011-02-11 Jakub Jelinek <jakub@redhat.com>
2540 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
2542 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2545 * doc/sourcebuild.texi (Require Support): Document
2546 dg-require-ascii-locale.
2548 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
2550 * doc/lto.texi (Write summary): Fix missing parentheses.
2552 2011-02-10 DJ Delorie <dj@redhat.com>
2554 * config/m32c/m32c.c (m32c_option_override): Disable
2555 -fcombine-stack-adjustments until flag value tracking and compare
2556 optimization can be rewritten.
2558 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
2560 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
2562 (PROCESSOR_DEFAULT64): Likewise.
2564 2011-02-10 Richard Henderson <rth@redhat.com>
2566 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
2567 change from 2011-02-03.
2568 * config/rx/rx.c (flags_from_code): Likewise.
2569 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
2570 is valid, n/pz otherwise.
2571 (rx_select_cc_mode): Return CCmode if Y is not zero.
2573 2011-02-10 Richard Guenther <rguenther@suse.de>
2575 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
2577 2011-02-10 Richard Guenther <rguenther@suse.de>
2579 PR tree-optimization/47677
2580 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
2582 2011-02-10 Jakub Jelinek <jakub@redhat.com>
2585 * combine.c (make_compound_operation): Only change shifts into
2586 multiplication for SCALAR_INT_MODE_P.
2588 2011-02-10 Jie Zhang <jie@codesourcery.com>
2592 2011-02-05 Jie Zhang <jie@codesourcery.com>
2594 * web.c (entry_register): Don't clobber the number of the
2595 first uninitialized reference in used[].
2597 2011-02-09 Richard Guenther <rguenther@suse.de>
2599 PR tree-optimization/47664
2600 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
2603 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
2607 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
2609 (PROCESSOR_DEFAULT64): Same.
2610 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
2612 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2614 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
2616 2011-02-09 Martin Jambor <mjambor@suse.cz>
2619 * tree-sra.c (struct access): New flags grp_scalar_read and
2620 grp_scalar_write. Changed description of assignment read and write
2622 (dump_access): Dump new flags, reorder all of them.
2623 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
2624 to detect multiple scalar reads.
2625 (analyze_access_subtree): Use the new scalar read write flags instead
2626 of the old flags. Adjusted comments.
2628 2011-02-08 DJ Delorie <dj@redhat.com>
2631 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
2634 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2636 * config/m68k/uclinux.opt: New.
2637 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
2639 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2641 * config/cris/elf.opt (sim): New Driver option.
2643 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2645 * config/xtensa/elf.opt: New.
2646 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
2648 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2650 * config/vax/elf.opt: New.
2651 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
2653 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2655 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
2657 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2659 * config/gnu-user.opt: New.
2660 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
2661 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
2662 *-*-uclinux*): Use gnu-user.opt.
2664 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
2666 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
2667 * config/i386/gnu.h (CPP_SPEC): Likewise.
2669 2011-02-08 Ian Lance Taylor <iant@google.com>
2671 * common.opt (fcx-limited-range): Add SetByCombined flag.
2672 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
2673 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
2674 (fassociative-math, freciprocal-math): Likewise.
2675 (funsafe-math-optimizations): Likewise.
2676 * opth-gen.awk: Handle SetByCombined.
2677 * optc-gen.awk: Likewise.
2678 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
2679 (set_unsafe_math_optimizations_flags): Likewise.
2680 * doc/options.texi (Option properties): Document SetByCombined.
2682 2011-02-08 Joseph Myers <joseph@codesourcery.com>
2684 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
2685 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
2686 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
2687 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
2688 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
2690 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
2692 PR tree-optimization/46834
2693 PR tree-optimization/46994
2694 PR tree-optimization/46995
2695 * graphite-sese-to-poly.c (used_outside_reduction): New.
2696 (detect_commutative_reduction): Call used_outside_reduction.
2697 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
2698 translate_scalar_reduction_to_array only when at least one
2699 loop-phi/close-phi tuple has been detected.
2701 2011-02-08 Richard Guenther <rguenther@suse.de>
2704 * tree-vect-generic.c (expand_vector_operations_1): Update
2706 (expand_vector_operations): ... not here. Cleanup EH info
2707 and the CFG if required.
2709 2011-02-08 Richard Guenther <rguenther@suse.de>
2711 PR tree-optimization/47641
2712 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
2713 require type compatibility.
2715 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2717 * gimple-low.c (lower_function_body): Don't remove the location of
2718 the return statement here.
2719 (lower_gimple_return): Do it here instead but only if the return
2720 statement is actually used twice.
2722 2011-02-08 Richard Guenther <rguenther@suse.de>
2724 PR tree-optimization/47632
2725 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
2726 unused up_to_stmt parameter, return whether cfg-cleanup is
2727 necessary, remove EH info properly.
2728 (forward_propagate_into_gimple_cond): Adjust caller.
2729 (forward_propagate_into_cond): Likewise.
2730 (forward_propagate_comparison): Likewise.
2731 (tree_ssa_forward_propagate_single_use_vars): Make
2732 forward_propagate_comparison case similar to the two others.
2734 2011-02-08 Nick Clifton <nickc@redhat.com>
2736 * config/mn10300/mn10300.opt (mliw): New command line option.
2737 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
2738 (liw_bundling): New automaton.
2739 (liw): New attribute.
2740 (liw_op): New attribute.
2741 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
2742 (movsi_internal): Add LIW attributes.
2746 (addsi3): Separate register and immediate alternatives.
2751 (lshrsi3): Likewise.
2752 (ashrsi3): Likewise.
2754 * config/mn10300/mn10300.c (liw_op_names): New
2755 (mn10300_print_operand): Handle 'W' operand descriptor.
2756 (extract_bundle): New function.
2757 (check_liw_constraints): New function.
2758 (liw_candidate): New function.
2759 (mn10300_bundle_liw): New function.
2760 (mn10300_reorg): New function.
2761 (TARGET_MACHINE_DEPENDENT_REORG): Define.
2762 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
2763 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
2764 __LIW__ or __NO_LIW__.
2765 * doc/invoke.texi: Describe the -mliw command line option.
2767 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2769 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
2770 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
2771 pthread_mutex_unlock): Remove.
2772 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
2773 * config/pa/t-pa64: Likewise.
2774 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
2775 shared libc if not linking against libpthread.
2776 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
2778 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
2781 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
2782 on 10.6 and later to ensure that we always use the unwinder from
2783 the system. Only add -no_compact_unwind when tarteting darwin
2786 2011-02-07 Steve Ellcey <sje@cup.hp.com>
2789 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
2790 (vec_interleave_lowv2sf): Ditto.
2791 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
2792 (vec_extract_oddv2sf): Ditto.
2794 2011-02-07 Mike Stump <mikestump@comcast.net>
2797 Add __ieee_divdc3 entry point.
2798 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
2800 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
2801 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
2802 * config/darwin.c (darwin_rename_builtins): Add.
2803 * config/darwin-protos.h (darwin_rename_builtins): Add.
2805 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
2808 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
2811 2011-02-07 Mike Stump <mikestump@comcast.net>
2813 * config/darwin.opt (mmacosx-version-min): Update default OS version.
2815 2011-02-07 Denis Chertykov <chertykov@gmail.com>
2818 * config/avr/libgcc.S (exit): Move .endfunc
2820 2011-02-07 Richard Guenther <rguenther@suse.de>
2822 PR tree-optimization/47615
2823 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
2824 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
2825 (run_scc_vn): Initialize it.
2826 (visit_reference_op_load): Use it.
2827 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
2829 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2831 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
2832 DImode trapping arithmetic libfuncs.
2834 2011-02-07 Richard Guenther <rguenther@suse.de>
2836 PR tree-optimization/47621
2837 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
2839 (execute_update_addresses_taken): ... here. Make it more
2840 conservative in what we accept.
2842 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2844 * config/sparc/freebsd.h (ASM_SPEC): Define.
2845 * config/sparc/vxworks.h (ASM_SPEC): Define.
2847 2011-02-06 Joseph Myers <joseph@codesourcery.com>
2849 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2851 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
2853 * doc/invoke.texi: Remove reference to compiler internals from
2856 * reg-notes.def: Remove REG_VALUE_PROFILE.
2857 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
2859 2011-02-05 Jakub Jelinek <jakub@redhat.com>
2862 * varasm.c (default_section_type_flags): If decl is NULL,
2863 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
2865 2011-02-05 Jie Zhang <jie@codesourcery.com>
2868 * web.c (entry_register): Don't clobber the number of the
2869 first uninitialized reference in used[].
2871 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
2873 PR tree-optimization/46194
2874 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
2875 (build_classic_dist_vector_1): Do not represent classic distance
2876 vectors when the access functions are variating in different loops.
2878 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2880 * config/mips/iris6.opt: New.
2881 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
2883 2011-02-04 Richard Henderson <rth@redhat.com>
2884 Steve Ellcey <sje@cup.hp.com>
2887 * config/ia64/predicates.md (mux1_brcst_element): New.
2888 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
2889 * config/ia64/ia64.c (ia64_unpack_assemble): New.
2890 (ia64_unpack_sign): New.
2891 (ia64_expand_unpack): Rewrite using new routines.
2892 (ia64_expand_widen_sum): Ditto.
2893 (ia64_expand_dot_prod_v8qi): Ditto.
2894 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
2895 routines, add endian check.
2896 (pmpy2_even): Rename from pmpy2_r, add endian check.
2897 (pmpy2_odd): Rename from pmpy2_l, add endian check.
2898 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
2899 (vec_widen_smult_hi_v4hi): Ditto.
2900 (vec_widen_umult_lo_v4hi): Ditto.
2901 (vec_widen_umult_hi_v4hi): Ditto.
2902 (mulv2si3): Change endian checks.
2903 (sdot_prodv4hi): Rewrite with new calls.
2904 (udot_prodv4hi): New.
2905 (vec_pack_ssat_v4hi): Add endian check.
2906 (vec_pack_usat_v4hi): Ditto.
2907 (vec_pack_ssat_v2si): Ditto.
2908 (max1_even): Rename from max1_r, add endian check.
2909 (max1_odd): Rename from max1_l, add endian check.
2910 (*mux1_rev): Format change.
2912 (*mux1_shuf): Ditto.
2914 (*mux1_brcst_v8qi): Use new predicate.
2915 (vec_extract_evenv8qi): Remove endian check.
2916 (vec_extract_oddv8qi): Ditto.
2917 (vec_interleave_lowv4hi): Format change.
2918 (vec_interleave_highv4hi): Ditto.
2919 (mix2_even): Rename from mix2_r, add endian check.
2920 (mix2_odd): Rename from mux2_l, add endian check.
2921 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
2922 (vec_extract_evenodd_helper): Format change.
2923 (vec_extract_evenv4hi): Remove endian check.
2924 (vec_extract_oddv4hi): Remove endian check.
2925 (vec_interleave_lowv2si): Format change.
2926 (vec_interleave_highv2si): Format change.
2927 (vec_initv2si): Remove endian check.
2928 (vecinit_v2si): Add endian check.
2929 (reduc_splus_v2sf): Add endian check.
2930 (reduc_smax_v2sf): Ditto.
2931 (reduc_smin_v2sf): Ditto.
2932 (vec_initv2sf): Remove endian check.
2933 (fpack): Add endian check.
2934 (fswap): Add endian check.
2935 (vec_interleave_highv2sf): Add endian check.
2936 (vec_interleave_lowv2sf): Add endian check.
2937 (fmix_lr): Add endian check.
2938 (vec_setv2sf): Format change.
2939 (*vec_extractv2sf_0_be): Use shift to extract operand.
2940 (*vec_extractv2sf_1_be): New.
2941 (vec_pack_trunc_v4hi): Add endian check.
2942 (vec_pack_trunc_v2si): Format change.
2944 2011-02-04 Jakub Jelinek <jakub@redhat.com>
2947 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
2948 do bb, locus and block comparison and disallow loads if it is not set.
2949 (stmt_is_replaceable_p): New function.
2950 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
2952 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
2953 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
2955 * tree-flow.h (stmt_is_replaceable_p): New prototype.
2957 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2959 * config/rs6000/xilinx.opt: New.
2960 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
2962 2011-02-04 Joseph Myers <joseph@codesourcery.com>
2964 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
2966 2011-02-03 Anatoly Sokolov <aesok@post.ru>
2968 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
2969 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2970 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
2971 secondary_reload_info, xtensa_secondary_reload): Remove.
2972 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
2973 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2974 (xtensa_preferred_reload_class): Make static. Change return and
2975 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
2976 Use CONST_DOUBLE_P predicate.
2977 (xtensa_preferred_output_reload_class): New function.
2978 (xtensa_secondary_reload): Make static.
2980 2011-02-03 Joseph Myers <joseph@codesourcery.com>
2982 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
2983 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
2984 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
2986 2011-02-03 Jakub Jelinek <jakub@redhat.com>
2989 * output.h (SECTION_RELRO): Define.
2990 (SECTION_MACH_DEP): Adjust.
2991 (get_variable_section): New prototype.
2992 * varpool.c (varpool_finalize_named_section_flags): New function.
2993 (varpool_assemble_pending_decls): Call it.
2994 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
2995 * cgraphunit.c (cgraph_output_in_order): Call
2996 varpool_finalize_named_section_flags.
2997 * varasm.c (get_section): Allow section flags conflicts between
2998 relro and read-only sections if the section hasn't been declared yet.
2999 Set SECTION_OVERRIDE after diagnosing section type conflict.
3000 (get_variable_section): No longer static.
3001 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
3002 readonly sections that need relocations.
3003 (decl_readonly_section_1): New function.
3004 (decl_readonly_section): Use it.
3007 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
3008 Steve Ellcey <sje@cup.hp.com>
3011 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
3012 if section attribute used.
3014 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3016 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
3017 * config/darwin.c (SECTION_NO_ANCHOR): Define.
3018 (darwin_init_sections): Remove assertion.
3020 2011-02-03 Nick Clifton <nickc@redhat.com>
3022 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
3024 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
3025 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
3026 instead of "n" and "pz".
3027 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
3030 2011-02-03 Jakub Jelinek <jakub@redhat.com>
3033 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
3034 fma, expand FMA_EXPR as fma{,f,l} call.
3037 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
3038 copy them into a unsigned char variable and pass address of it to
3039 lto_output_data_stream.
3042 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
3043 around backend_init_target and lang_dependent_init_target calls.
3044 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
3045 (verify_cgraph_node): Don't call set_cfun here. Use
3046 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
3047 Set error_found for incorrectly represented calls to thunks.
3049 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3052 PR rtl-optimization/43494
3053 * rtl.h (for_each_inc_dec_fn): New type.
3054 (for_each_inc_dec): Declare.
3055 * rtlanal.c (struct for_each_inc_dec_ops): New type.
3056 (for_each_inc_dec_find_inc_dec): New fn.
3057 (for_each_inc_dec_find_mem): New fn.
3058 (for_each_inc_dec): New fn.
3059 * dse.c (struct insn_size): Remove.
3060 (replace_inc_dec, replace_inc_dec_mem): Remove.
3061 (emit_inc_dec_insn_before): New fn.
3062 (check_for_inc_dec): Use it, along with for_each_inc_dec.
3063 (canon_address): Pass mem modes to cselib_lookup.
3064 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
3065 (cselib_lookup_from_insn): Likewise.
3066 (cselib_subst_to_values): Likewise.
3067 * cselib.c (find_slot_memmode): New var.
3068 (cselib_find_slot): New fn. Use it instead of
3069 htab_find_slot_with_hash everywhere.
3070 (entry_and_rtx_equal_p): Use find_slot_memmode.
3071 (autoinc_split): New fn.
3072 (rtx_equal_for_cselib_p): Rename and implement in terms of...
3073 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
3074 Deal with autoinc. Special-case recursion into MEMs.
3075 (cselib_hash_rtx): Likewise.
3076 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
3077 address and MEM modes.
3078 (cselib_subst_to_values): Add memmode, pass it on.
3080 (cselib_lookup): Add memmode argument, pass it on.
3081 (cselib_lookup_from_insn): Add memmode.
3082 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
3083 (struct cselib_record_autoinc_data): New.
3084 (cselib_record_autoinc_cb): New fn.
3085 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
3086 mode to cselib_lookup. Reset autoinced REGs here instead of...
3087 (cselib_process_insn): ... here.
3088 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
3090 (add_uses): Likewise, also to cselib_subst_to_values.
3091 (add_stores): Likewise.
3092 * sched-deps.c (add_insn_mem_dependence): Pass mode to
3093 cselib_subst_to_values.
3094 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
3095 * gcse.c (do_local_cprop): Adjusted.
3096 * postreload.c (reload_cse_simplify_set): Adjusted.
3097 (reload_cse_simplify_operands): Adjusted.
3098 * sel-sched-dump (debug_mem_addr_value): Pass mode.
3100 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
3102 PR tree-optimization/45122
3103 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
3104 unsafe assumptions when there's more than one loop exit.
3106 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3109 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3110 Document using vector double with the load/store builtins, and
3111 that the load/store builtins always use Altivec instructions.
3113 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
3114 to use altivec memory instructions, even on VSX.
3115 (vector_altivec_store_<mode>): Ditto.
3117 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
3120 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3121 V2DF, V2DI support to load/store overloaded builtins.
3123 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
3124 altivec load/store builtins for V2DF/V2DI types.
3126 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3127 set avoid indexed addresses on power6 if -maltivec.
3128 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
3129 vector_altivec_load/vector_altivec_store builtins.
3130 (altivec_expand_st_builtin): Ditto.
3131 (altivec_expand_builtin): Add VSX memory builtins.
3132 (rs6000_init_builtins): Add V2DI types to internal types.
3133 (altivec_init_builtins): Add support for V2DF/V2DI altivec
3134 load/store builtins.
3135 (rs6000_address_for_altivec): Insure memory address is appropriate
3138 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
3139 vec_vsx_ld and vec_vsx_st.
3140 (vsx_store_<mode>): Ditto.
3142 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
3143 variables to hold long long types for VSX vector memory builtins.
3144 (RS6000_BTI_unsigned_long_long): Ditto.
3145 (long_long_integer_type_internal_node): Ditti.
3146 (long_long_unsigned_type_internal_node): Ditti.
3148 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
3149 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
3150 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
3152 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
3154 (vec_vsx_st): Ditto.
3156 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3158 * config/pa/pa-hpux10.opt: New.
3159 * config/hpux11.opt (pthread): New Driver option.
3160 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
3161 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
3163 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3165 * config/ia64/vms.opt: New.
3166 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
3168 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3171 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
3172 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
3173 generator functions.
3174 (vsx_floatuns<VSi><mode>2): Ditto.
3175 (vsx_fix_trunc<mode><VSi>2): Ditto.
3176 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
3178 2011-02-02 Joseph Myers <joseph@codesourcery.com>
3180 * config/i386/djgpp.opt (posix): New Driver option.
3182 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
3184 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
3185 Move to the unsupported targets list.
3187 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
3189 PR rtl-optimization/47525
3190 * df-scan.c: Update copyright years.
3191 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
3192 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
3194 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3196 * config/i386/sysv4.h (TARGET_VERSION): Remove.
3197 (SUBTARGET_RETURN_IN_MEMORY): Remove.
3198 (ASM_OUTPUT_ASCII): Remove.
3199 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
3201 2011-02-02 Jeff Law <law@redhat.com>
3204 * reload.c (find_reloads_address): Handle reg+d address where both
3205 components are invalid by reloading the entire address.
3207 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3208 Richard Guenther <rguenther@suse.de>
3210 PR tree-optimization/40979
3212 * passes.c (init_optimization_passes): After LIM call copy_prop
3213 and DCE to clean up.
3214 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
3216 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
3218 PR tree-optimization/47576
3219 PR tree-optimization/47555
3220 * doc/invoke.texi (scev-max-expr-complexity): Documented.
3221 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3222 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
3223 * tree-scalar-evolution.c (follow_ssa_edge): Use
3224 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
3226 2011-02-02 Richard Guenther <rguenther@suse.de>
3228 PR tree-optimization/47566
3229 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
3231 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3235 * tree-inline.c (declare_return_variable): Remove unused caller
3240 * tree-flow-inline.h (clear_is_used, is_used_p): New.
3241 * cfgexpand.c (account_used_vars_for_block): Use them.
3242 * tree-nrv.c (tree_nrv): Likewise.
3243 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
3244 (dump_scope_block): Likewise.
3245 (remove_unused_locals): Likewise.
3249 * tree-inline.c (declare_return_variable): Add result decl to
3250 local decls only once.
3251 * gimple-low.c (record_vars_into): Mark newly-created variables
3254 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
3260 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3262 (no_real_insns_p, schedule_block, set_priorities): Drop special
3263 treatment of boundary debug insns.
3264 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3265 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
3266 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3267 (BOUNDARY_DEBUG_INSN_P): Likewise.
3268 (SCHEDULE_DEBUG_INSN_P): Likewise.
3269 * sched-rgn.c (init_ready_list): Drop special treatment of
3270 boundary debug insns.
3271 * final.c (rest_of_clean_state): Clear notes' BB.
3273 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3275 * config/openbsd.opt (assert=): New Driver option.
3277 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3279 * config/i386/nto.opt: New.
3280 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
3282 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3284 * config/i386/netware.opt: New.
3285 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
3287 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3289 * config/interix.opt (posix): New Driver option.
3291 2011-02-01 DJ Delorie <dj@redhat.com>
3293 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
3295 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
3298 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
3300 PR tree-optimization/47561
3301 * toplev.c (process_options): Print the Graphite flags. Add
3302 flag_loop_flatten to the list of options requiring Graphite.
3304 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3306 * config/i386/cygming.opt (posix): New Driver option.
3308 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3310 * config/arm/vxworks.opt: New.
3311 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
3313 2011-02-01 Joseph Myers <joseph@codesourcery.com>
3315 * config/alpha/elf.opt: New.
3316 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
3317 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
3319 2011-02-01 Richard Guenther <rguenther@suse.de>
3321 PR tree-optimization/47559
3322 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
3323 store-motion on references that can throw.
3325 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
3327 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
3328 * tree-pass.h (TDF_CSELIB): New macro.
3329 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
3330 cselib_lookup): Check for it rather than for TDF_DETAILS.
3332 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
3335 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
3338 * opts.c (finish_options): Don't add x_aux_base_name if it is
3341 2011-02-01 Richard Guenther <rguenther@suse.de>
3343 PR tree-optimization/47555
3345 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
3347 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
3349 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
3352 * config/lm32/t-lm32: Add multilib for all CPU options.
3354 2011-02-01 Richard Guenther <rguenther@suse.de>
3356 PR tree-optimization/47541
3357 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
3358 sure to have a field at offset zero.
3360 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3362 * config/arc/arc.opt (EB, EL): New Driver options.
3364 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3366 * config/alpha/osf5.opt: New.
3367 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
3369 2011-01-31 Joseph Myers <joseph@codesourcery.com>
3371 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
3373 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
3375 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
3377 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
3378 is an alias of -floop-interchange and that it requires the
3379 Graphite infrastructure.
3380 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
3381 flag_loop_interchange based on the value of flag_tree_loop_linear.
3383 2011-01-31 Jakub Jelinek <jakub@redhat.com>
3384 Richard Guenther <rguenther@suse.de>
3386 PR tree-optimization/47538
3387 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
3388 type instead of r1type, except for comparisons. For right
3389 shifts and comparisons punt if there are mismatches in
3390 sizetype vs. non-sizetype types.
3392 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3394 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3397 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3399 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
3401 * configure: Regenerate.
3403 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3405 * configure.ac (gcc_cv_ld_static_option): Define.
3406 (gcc_cv_ld_dynamic_option): Define.
3407 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
3409 (HAVE_LD_STATIC_DYNAMIC): Update message.
3410 (LD_STATIC_OPTION): Define.
3411 (LD_DYNAMIC_OPTION): Define.
3412 * configure: Regenerate.
3413 * config.in: Regenerate.
3414 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
3415 HAVE_LD_STATIC_DYNAMIC]: Use them.
3417 2011-01-31 Nick Clifton <nickc@redhat.com>
3419 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
3420 registers inside interrupt handlers if the handler is not a leaf
3423 2011-01-31 Nick Clifton <nickc@redhat.com>
3425 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
3426 reg_renumber returning an INVALID_REGNUM.
3428 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3431 * doc/install.texi: Document host options discarded when cross
3432 configuring target libraries.
3434 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
3437 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3440 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3442 (no_real_insns_p, schedule_block, set_priorities): Drop special
3443 treatment of boundary debug insns.
3444 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3445 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3446 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3447 (BOUNDARY_DEBUG_INSN_P): Likewise.
3448 (SCHEDULE_DEBUG_INSN_P): Likewise.
3449 * sched-rgn.c (init_ready_list): Drop special treatment of
3450 boundary debug insns.
3451 * final.c (rest_of_clean-state): Clear notes' BB.
3453 2011-01-31 Alan Modra <amodra@gmail.com>
3455 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
3456 toc relative expressions as we do in print_operand_address.
3458 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
3460 * doc/extend.texi: Follow spelling conventions.
3461 * doc/invoke.texi: Fix a typo.
3463 2011-01-30 Joseph Myers <joseph@codesourcery.com>
3465 * config/hpux11.opt: New.
3466 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
3467 ia64*-*-hpux*): Use hpux11.opt.
3469 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
3471 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
3474 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3476 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
3479 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3481 * doc/install.texi (Binaries): Remove outdated reference for
3482 Motorola 68HC11/68HC12 downloads.
3484 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
3486 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
3489 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
3492 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
3495 2011-01-28 Ahmad Sharif <asharif@google.com>
3497 * value-prof.c (check_counter): Corrected error message.
3499 2011-01-29 Jie Zhang <jie@codesourcery.com>
3501 * config/arm/arm.c (arm_legitimize_reload_address): New.
3502 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
3503 arm_legitimize_reload_address.
3504 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
3506 2011-01-28 Ian Lance Taylor <iant@google.com>
3508 * godump.c (go_define): Ignore macros whose definitions include
3509 two adjacent operands.
3511 2011-01-28 Jakub Jelinek <jakub@redhat.com>
3514 * varasm.c (force_const_mem): Store copy of x in desc->constant
3515 instead of x itself.
3516 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
3517 itself into REG_EQUAL note.
3519 2011-01-28 Joseph Myers <joseph@codesourcery.com>
3521 * config/freebsd.opt (posix, rdynamic): New Driver options.
3523 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3525 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
3527 * configure: Regenerate.
3529 2011-01-27 Joseph Myers <joseph@codesourcery.com>
3531 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
3532 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
3534 2011-01-27 Anatoly Sokolov <aesok@post.ru>
3536 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
3537 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
3538 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
3539 (s390_preferred_reload_class): Make static. Change return and
3540 'rclass' argument type to reg_class_t.
3542 2011-01-27 Jan Hubicka <jh@suse.cz>
3545 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
3546 (process_function_and_variable_attributes): Check defined weakrefs.
3548 2011-01-27 Martin Jambor <mjambor@suse.cz>
3550 PR tree-optimization/47228
3551 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
3552 build_ref_for_offset.
3554 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3556 * config/spu/spu-elf.h (ASM_SPEC): Remove.
3558 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
3560 PR rtl-optimization/46856
3561 * postreload.c (reload_combine_recognize_const_pattern): Do not
3562 separate cc0 setter and user on cc0 targets.
3564 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
3567 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
3568 passed a VOID_TYPE expression, immediately emit an error and
3569 return error_mark_node.
3571 2011-01-26 Jeff Law <law@redhat.com>
3573 PR rtl-optimization/47464
3574 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
3575 rather than may_trap_p as needed.
3577 2011-01-26 DJ Delorie <dj@redhat.com>
3579 PR rtl-optimization/46878
3580 * combine.c (insn_a_feeds_b): Check for the implicit cc0
3581 setter/user dependency as well.
3583 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
3585 PR rtl-optimization/44469
3586 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
3587 after removing trivially dead basic blocks.
3589 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3591 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
3592 * config/frv/frv.h (LINK_SPEC): Likewise.
3593 * config/i386/netware.h (LINK_SPEC): Likewise.
3594 * config/m68k/linux.h (ASM_SPEC): Likewise.
3595 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
3596 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3597 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3598 * config/sparc/linux.h (ASM_SPEC): Likewise.
3599 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3600 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3602 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3604 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
3605 * config/frv/frv.h (ASM_SPEC): Likewise.
3606 * config/m68k/linux.h (ASM_SPEC): Likewise.
3607 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3608 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
3609 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3610 * config/sparc/linux.h (ASM_SPEC): Likewise.
3611 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3612 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3614 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3616 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
3617 * config/frv/frv.h (LINK_SPEC): Likewise.
3618 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
3620 2011-01-26 Joseph Myers <joseph@codesourcery.com>
3622 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
3623 * config/frv/frv.h (ASM_SPEC): Likewise.
3624 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
3625 * config/m68k/linux.h (ASM_SPEC): Likewise.
3626 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
3627 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
3628 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
3629 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
3630 * config/sparc/linux.h (ASM_SPEC): Likewise.
3631 * config/sparc/linux64.h (ASM_SPEC): Likewise.
3632 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
3633 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
3635 2011-01-26 Steve Ellcey <sje@cup.hp.com>
3638 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
3640 (vec_extract_evenodd_help): Ditto.
3641 (vec_extract_evenv4hi): Ditto.
3642 (vec_extract_oddv4hi): Ditto.
3643 (vec_interleave_lowv2si): Ditto.
3644 (vec_interleave_highv2si): Ditto.
3645 (vec_extract_evenv2si): Ditto.
3646 (vec_extract_oddv2si: Ditto.
3647 (vec_pack_trunc_v2si): Ditto.
3649 2011-01-22 Jan Hubicka <jh@suse.cz>
3652 * cgraph.h (cgraph_local_info): New field can_change_signature.
3653 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
3654 signature can change.
3655 (ipcp_estimate_growth): Call sequence simplify only if calle signature
3657 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
3658 (cgraph_function_versioning): We can not change signature of functions
3659 that don't allow that.
3660 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
3661 (lto_input_node): Likewise.
3662 * ipa-inline.c (compute_inline_parameters): Compute
3663 local.can_change_signature.
3664 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
3665 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
3666 functions that can not change signature.
3667 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
3668 init_cumulative_args): Do not use local calling conventions
3669 for functions that can not change signature.
3671 2011-01-22 Jan Hubicka <jh@suse.cz>
3673 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
3675 2011-01-26 Richard Guenther <rguenther@suse.de>
3677 PR tree-optimization/47190
3678 * cgraphunit.c (process_common_attributes): New function.
3679 (process_function_and_variable_attributes): Use it.
3681 2011-01-26 Richard Guenther <rguenther@suse.de>
3684 * cgraphbuild.c (record_eh_tables): Record reference to personality
3687 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
3690 * sel-sched.c (moveup_expr): Don't let debug insns prevent
3691 non-debug insns from moving up.
3693 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3696 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
3697 t-dlldir{,-x} fragment for build and add it to tmake_file.
3698 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
3699 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
3700 * config/i386/t-dlldir: New file.
3701 (SHLIB_DLLDIR): Define.
3702 * config/i386/t-dlldir-x: New file.
3703 (SHLIB_DLLDIR): Define.
3704 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
3705 (SHLIB_INSTALL): Use it.
3707 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
3710 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
3711 lower bound of the allowed Thumb-2 coprocessor load/store
3712 index range to -256. Add explaining comment.
3714 2011-01-25 Ian Lance Taylor <iant@google.com>
3716 * godump.c (go_define): Improve lexing of macro expansion to only
3717 accept expressions which match Go spec.
3719 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
3722 * tree.c (handle_dll_attribute): Handle it.
3723 * doc/extend.texi (@item dllexport): Mention it.
3724 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
3726 2011-01-25 Ian Lance Taylor <iant@google.com>
3728 PR tree-optimization/26854
3729 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
3730 (decl_jump_unsafe): Move higher in file, with no other change.
3731 (bind): Set has_jump_unsafe_decl if appropriate.
3732 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
3733 (check_earlier_gotos): Likewise.
3734 (c_check_switch_jump_warnings): Likewise.
3736 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
3738 * doc/invoke.texi (Warning Options): Add missing hyphen.
3739 (-fprofile-dir): Minor grammatical fixes.
3740 (-fbranch-probabilities): Likewise.
3742 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
3746 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
3748 (no_real_insns_p, schedule_block, set_priorities): Drop special
3749 treatment of boundary debug insns.
3750 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
3751 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
3752 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
3753 (BOUNDARY_DEBUG_INSN_P): Likewise.
3754 (SCHEDULE_DEBUG_INSN_P): Likewise.
3755 * sched-rgn.c (init_ready_list): Drop special treatment of
3756 boundary debug insns.
3757 * final.c (rest_of_clean-state): Clear notes' BB.
3759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3761 * Makefile.in (LAMBDA_H): Removed.
3762 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
3763 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
3764 lambda-trans.o, and tree-loop-linear.o.
3765 (lto-symtab.o): Remove dependence on LAMBDA_H.
3766 (tree-loop-linear.o): Remove rule.
3767 (lambda-mat.o): Same.
3768 (lambda-trans.o): Same.
3769 (lambda-code.o): Same.
3770 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
3771 (tree-vect-slp.o): Same.
3772 * hwint.h (gcd): Moved here.
3773 (least_common_multiple): Same.
3774 * lambda-code.c: Removed.
3775 * lambda-mat.c: Removed.
3776 * lambda-trans.c: Removed.
3777 * lambda.h: Removed.
3778 * tree-loop-linear.c: Removed.
3779 * lto-symtab.c: Do not include lambda.h.
3780 * omega.c (gcd): Removed.
3781 * passes.c (init_optimization_passes): Remove pass_linear_transform.
3782 * tree-data-ref.c (print_lambda_vector): Moved here.
3783 (lambda_vector_copy): Same.
3784 (lambda_matrix_copy): Same.
3785 (lambda_matrix_id): Same.
3786 (lambda_vector_first_nz): Same.
3787 (lambda_matrix_row_add): Same.
3788 (lambda_matrix_row_exchange): Same.
3789 (lambda_vector_mult_const): Same.
3790 (lambda_vector_negate): Same.
3791 (lambda_matrix_row_negate): Same.
3792 (lambda_vector_equal): Same.
3793 (lambda_matrix_right_hermite): Same.
3794 * tree-data-ref.h: Do not include lambda.h.
3795 (lambda_vector): Moved here.
3796 (lambda_matrix): Same.
3797 (dependence_level): Same.
3798 (lambda_transform_legal_p): Removed declaration.
3799 (lambda_collect_parameters): Same.
3800 (lambda_compute_access_matrices): Same.
3801 (lambda_vector_gcd): Same.
3802 (lambda_vector_new): Same.
3803 (lambda_vector_clear): Same.
3804 (lambda_vector_lexico_pos): Same.
3805 (lambda_vector_zerop): Same.
3806 (lambda_matrix_new): Same.
3807 * tree-flow.h (least_common_multiple): Removed declaration.
3808 * tree-parloops.c (lambda_trans_matrix): Moved here.
3810 (LTM_ROWSIZE): Same.
3811 (LTM_COLSIZE): Same.
3812 (LTM_DENOMINATOR): Same.
3813 (lambda_trans_matrix_new): Same.
3814 (lambda_matrix_vector_mult): Same.
3815 (lambda_transform_legal_p): Same.
3816 * tree-pass.h (pass_linear_transform): Removed declaration.
3817 * tree-ssa-loop.c (tree_linear_transform): Removed.
3818 (gate_tree_linear_transform): Removed.
3819 (pass_linear_transform): Removed.
3820 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
3821 flag_loop_interchange.
3823 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3825 PR tree-optimization/47265
3826 PR tree-optimization/47443
3827 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
3828 if name still has some uses.
3830 2011-01-25 Martin Jambor <mjambor@suse.cz>
3832 PR tree-optimization/47382
3833 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
3834 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
3836 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
3838 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
3839 sjlj_except_unwind_info.
3841 2011-01-25 Richard Guenther <rguenther@suse.de>
3843 PR tree-optimization/47426
3844 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
3845 visible functions results escape.
3847 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3850 * config/arm/arm.c (any_sibcall_uses_r3): New function.
3851 (arm_get_frame_offsets): Use it.
3853 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3854 Jakub Jelinek <jakub@redhat.com>
3856 PR tree-optimization/47271
3857 * tree-if-conv.c (bb_postdominates_preds): New.
3858 (if_convertible_bb_p): Call bb_postdominates_preds.
3859 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
3860 (predicate_scalar_phi): Call bb_postdominates_preds.
3862 2011-01-25 Nick Clifton <nickc@redhat.com>
3864 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
3865 * config/rx/rx.c (rx_function_value): Likewise.
3866 (rx_promote_function_mode): Likewise.
3867 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
3868 in order to make it legitimate.
3869 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
3870 make sure that the first operand is the same as the result register.
3871 (addsi3_unspec): Delete.
3872 (subdi3): Do not accept immediate operands.
3873 (subdi3_internal): Likewise.
3875 2011-01-25 Jeff Law <law@redhat.com>
3877 PR rtl-optimization/37273
3878 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3879 handle them like argument loads from stack slots. Do not double
3880 count memory for memory constants and argument loads from stack slots.
3882 2011-01-25 Jakub Jelinek <jakub@redhat.com>
3884 PR tree-optimization/47427
3885 PR tree-optimization/47428
3886 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3887 coalesce if the new root var would be TREE_READONLY.
3889 2011-01-25 Richard Guenther <rguenther@suse.de>
3892 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
3893 correct type for TBAA.
3895 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3897 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
3898 (close_phi_written_to_memory): Call for_each_index with
3899 dr_indices_valid_in_loop.
3901 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3903 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
3904 when it is initialized.
3906 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3908 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
3909 call to graphite_find_data_references_in_stmt.
3910 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
3911 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
3912 call to graphite_find_data_references_in_stmt.
3913 (analyze_drs_in_stmts): Same.
3914 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
3915 in which the scalar analysis of indices is performed.
3916 (create_data_ref): Same. Update call to dr_analyze_indices.
3917 (find_data_references_in_stmt): Update call to create_data_ref.
3918 (graphite_find_data_references_in_stmt): Same.
3919 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
3921 (create_data_ref): Same.
3922 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
3923 call to create_data_ref.
3925 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3927 * graphite-sese-to-poly.c (build_poly_scop): Move
3928 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
3930 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3932 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
3933 VAR_DECL, PARM_DECL, and RESULT_DECL.
3935 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3937 * graphite-dependences.c (reduction_dr_1): Allow several reductions
3939 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
3940 that have already been marked as PBB_IS_REDUCTION.
3942 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3944 * graphite-scop-detection.c (same_close_phi_node): New.
3945 (remove_duplicate_close_phi): New.
3946 (make_close_phi_nodes_unique): New.
3947 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
3949 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3951 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
3952 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
3953 of both data references to be the same.
3955 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3957 * graphite-dependences.c (build_lexicographical_constraint): Remove
3959 (build_lexicographical_constraint): Adjust call to
3960 ppl_powerset_is_empty.
3961 (dependence_polyhedron): Same.
3962 (graphite_legal_transform_dr): Same.
3963 (graphite_carried_dependence_level_k): Same.
3964 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
3966 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
3968 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3970 * graphite-sese-to-poly.c
3971 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
3972 (close_phi_written_to_memory): New.
3973 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
3976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3978 * doc/install.texi: Update the expected version number of PPL to 0.11.
3979 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
3980 #if PPL_VERSION_MINOR < 11.
3982 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
3984 * graphite-dependences.c: Include graphite-cloog-util.h.
3985 (new_poly_ddr): Inlined into dependence_polyhedron.
3986 (free_poly_ddr): Moved close by new_poly_ddr.
3987 (dependence_polyhedron_1): Renamed dependence_polyhedron.
3988 Early return NULL when ppl_powerset_is_empty returns true.
3989 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
3990 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
3991 (graphite_legal_transform_dr): Call new_poly_ddr.
3992 (graphite_carried_dependence_level_k): Same.
3993 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
3994 (dot_transformed_deps_stmt_1): Removed.
3995 (dot_deps_stmt_1): Call dot_deps_stmt_2.
3996 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
3997 (dot_deps_1): Call dot_deps_2.
3998 * Makefile.in (graphite-dependences.o): Add missing dependence on
3999 graphite-cloog-util.h.
4001 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4003 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
4004 (build_lexicographical_constraint): Same.
4005 (dependence_polyhedron_1): Same.
4006 (graphite_legal_transform_dr): Same.
4007 (graphite_carried_dependence_level_k): Same.
4008 * graphite-ppl.c (ppl_powerset_is_empty): New.
4009 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
4010 * tree-data-ref.c (dump_data_reference): Print the basic block index.
4012 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4014 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
4015 the "a followed by b" relation and document it.
4017 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4019 * graphite-dependences.c (build_lexicographical_constraint): Stop the
4020 iteration when the bag of constraints is empty.
4022 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4024 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
4026 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4028 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
4029 nest and two loop depths as parameters.
4030 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
4031 lst_perfect_nestify.
4033 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4035 * graphite-dependences.c (print_pddr): Call
4036 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
4038 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
4040 * graphite-ppl.c (debug_gmp_value): New.
4041 * graphite-ppl.h (debug_gmp_value): Declared.
4043 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
4045 * doc/install.texi: Document availability of cloog-0.16.
4047 2011-01-25 Vladimir Kargov <kargov@gmail.com>
4049 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
4050 invalid postdominance info.
4052 2011-01-24 Jan Hubicka <jh@suse.cz>
4055 * doc/extend.texi (weak pragma): Drop claim that it must
4056 appear before definition.
4057 * varasm.c (merge_weak, declare_weak): Only sanity check
4058 that DECL is not output at a time it is declared weak.
4060 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
4062 * machmode.def: Fixed comments.
4064 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
4066 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
4068 2011-01-24 Paul Koning <ni1d@arrl.net>
4070 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
4073 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
4076 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
4077 (block_info): Add scanned and prev.
4078 (move_or_delete_vzeroupper_2): Return if the basic block
4079 has been scanned and the upper 128bit state is unchanged
4081 (move_or_delete_vzeroupper_1): Return true if the exit
4083 (move_or_delete_vzeroupper): Visit basic blocks using the
4084 work-list based algorithm based on vt_find_locations in
4087 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
4089 2011-01-24 Nick Clifton <nickc@redhat.com>
4091 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
4092 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
4093 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
4094 then define __v850e1__.
4095 * doc/invoke.texi: Document -mv850es.
4097 2011-01-24 Richard Henderson <rth@redhat.com>
4099 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
4100 compound unordered comparisons.
4101 * config/rx/rx.c (rx_split_fp_compare): Remove.
4102 * config/rx/rx-protos.h: Update.
4103 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
4104 (cbranchsf4): Don't call rx_split_fp_compare.
4105 (*cbranchsf4): Use rx_split_cbranch.
4106 (*cmpsf): Don't accept "i" constraint.
4107 (*conditional_branch): Only valid after reload.
4108 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
4110 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4113 * config/rs6000/altivec.md (vector constant splitters): Add
4114 support for creating vector single precision constants if -mvsx is
4115 used and we would create the constant using Altivec primitives.
4117 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
4118 Richard Sandiford <rdsandiford@googlemail.com>
4120 PR rtl-optimization/47166
4121 * reload1.c (emit_reload_insns): Disable the spill_reg_store
4122 mechanism for PRE_MODIFY and POST_MODIFY.
4123 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
4126 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
4128 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
4130 2011-01-22 Jan Hubicka <jh@suse.cz>
4133 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
4135 2011-01-22 Jan Hubicka <jh@suse.cz>
4137 PR tree-optimization/43884
4139 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
4140 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
4142 2011-01-22 Anatoly Sokolov <aesok@post.ru>
4144 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
4145 * config/s390/s390.c (s390_register_move_cost,
4146 s390_memory_move_cost): New.
4147 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4149 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4152 * except.c (sjlj_assign_call_site_values): Move setting the
4153 crtl->uses_eh_lsda flag to ...
4154 (sjlj_mark_call_sites): ... here.
4155 (sjlj_emit_function_enter): Support NULL dispatch label.
4156 (sjlj_build_landing_pads): In a function with no landing pads
4157 that still has must-not-throw regions, generate code to register
4158 a personality function with empty LSDA.
4160 2011-01-21 Richard Henderson <rth@redhat.com>
4162 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
4164 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
4166 * compare-elim.c: New file.
4167 * Makefile.in (OBJS-common): Add it.
4168 (compare-elim.o): New.
4169 * common.opt (fcompare-elim): New.
4170 * opts.c (default_options_table): Add OPT_fcompare_elim.
4171 * tree-pass.h (pass_compare_elim_after_reload): New.
4172 * passes.c (init_optimization_passes): Add it.
4173 * recog.h: Protect against re-inclusion.
4174 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
4175 * doc/invoke.texi (-fcompare-elim): Document it.
4176 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
4177 * doc/tm.texi: Rebuild.
4179 2011-01-22 Nick Clifton <nickc@redhat.com>
4181 * config/rx/rx.md (cstoresf4): Pass comparison operator to
4182 rx_split_fp_compare.
4184 2011-01-22 Nick Clifton <nickc@redhat.com>
4186 * config/rx/rx.md (UNSPEC_CONST): New.
4187 (deallocate_and_return): Wrap the amount popped off the stack in
4188 an UNSPEC_CONST in order to stop it being rejected by
4189 -mmax-constant-size.
4190 (pop_and_return): Add a "(return)" rtx.
4191 (call): Drop the immediate operand.
4192 (call_internal): Likewise.
4193 (call_value): Likewise.
4194 (call_value_internal): Likewise.
4195 (sibcall_internal): Likewise.
4196 (sibcall_value_internal): Likewise.
4197 (sibcall): Likewise. Generate an explicit call using
4199 (sibcall_value): Likewise.
4200 (mov<>): FAIL if a constant operand is not legitimate.
4201 (addsi3_unpsec): New pattern.
4203 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
4204 (ok_for_max_constant): New function.
4205 (gen_safe_add): New function.
4206 (rx_expand_prologue): Use gen_safe_add.
4207 (rx_expand_epilogue): Likewise.
4208 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
4211 2011-01-21 Jeff Law <law@redhat.com>
4213 PR tree-optimization/47053
4214 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
4215 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
4216 statements are deleted.
4217 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
4218 is nonempty, then purge dead edges and cleanup the CFG.
4220 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4224 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4226 * tree-dfa.c (create_var_ann): Mark variable as used.
4228 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4231 * except.c (convert_to_eh_region_ranges): Emit queued no-region
4232 notes from other section in hot/cold partitioning even if
4233 last_action is -3. Increment call_site_base.
4235 PR rtl-optimization/47366
4236 * fwprop.c (forward_propagate_into): Return bool. If
4237 any changes are made, -fnon-call-exceptions is used and
4238 REG_EH_REGION note is present, call purge_dead_edges
4239 and return true if it purged anything.
4240 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
4241 any EH edges were purged.
4243 2011-01-21 Jeff Law <law@redhat.com>
4245 PR rtl-optimization/41619
4246 * caller-save.c (setup_save_areas): Break out code to determine
4247 which hard regs are live across calls by examining the reload chains
4248 so that it is always used.
4249 Eliminate code which checked REG_N_CALLS_CROSSED.
4251 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4253 PR tree-optimization/47355
4254 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
4255 NOP has non-debug uses beyond PHIs in new_bb.
4257 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
4260 * cfgexpand.c (account_used_vars_for_block): Only account vars
4261 that are annotated as used.
4262 (estimated_stack_frame_size): Don't set TREE_USED.
4263 * tree-dfa.c (create_var_ann): Mark variable as used.
4265 2011-01-21 Richard Guenther <rguenther@suse.de>
4268 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
4270 2011-01-21 Richard Guenther <rguenther@suse.de>
4272 PR tree-optimization/47365
4273 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
4274 (vn_reference_lookup_pieces): Adjust.
4275 (vn_reference_lookup): Likewise.
4276 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
4277 (vn_reference_lookup_3): Only look through kills if in
4278 VN_WALKREWRITE mode.
4279 (vn_reference_lookup_pieces): Adjust.
4280 (vn_reference_lookup): Likewise.
4281 (visit_reference_op_load): Likewise.
4282 (visit_reference_op_store): Likewise.
4283 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
4284 (compute_avail): Likewise.
4285 (eliminate): Likewise.
4287 2011-01-21 Jakub Jelinek <jakub@redhat.com>
4289 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
4290 DECL_IGNORED_P non-reg vars if they are used.
4292 PR tree-optimization/47391
4293 * varpool.c (const_value_known_p): Return false if
4296 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
4299 * config/i386/i386.c (ix86_local_alignment): Handle
4300 case for va_list_type_node is nil.
4301 (ix86_canonical_va_list_type): Likewise.
4303 2011-01-21 Alan Modra <amodra@gmail.com>
4305 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
4306 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
4308 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4310 * config/arm/arm.md (define_attr type): Rename f_load
4311 and f_store to f_fpa_load and f_fpa_store. Update.
4312 (write_conflict): Deal with rename fallout.
4313 (*push_fp_multi): Likewise.
4314 * config/arm/fpa.md (f_load): Use f_fpa_load.
4315 (f_store): Use f_fpa_store.
4316 (*movsf_fpa): Likewise.
4317 (*movdf_fpa): Likewise.
4318 (*movxf_fpa): Likewise.
4319 (*thumb2_movsf_fpa): Likewise.
4320 (*thumb2_movdf_fpa): Likewise.
4321 (*thumb2_movxf_fpa): Likewise.
4322 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
4323 f_loadd and f_stored.
4324 (*thumb2_movdi_vfp): Likewise.
4325 (*thumb2_movsf_vfp): Fix attribute to f_loads.
4326 (*thumb2_movsi_vfp): Likewise.
4327 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
4328 Use f_loads instead of f_load.
4329 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
4331 2011-01-20 Anatoly Sokolov <aesok@post.ru>
4333 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4334 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
4335 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4336 (xtensa_mode_dependent_address_p): New function.
4337 (constantpool_address_p): Make static. Change return type to bool.
4338 Change argument type to const_rtx. Use CONST_INT_P predicate.
4340 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
4343 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
4345 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4348 * cfgexpand.c (expand_debug_expr): Instead of generating
4349 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
4352 2011-01-20 Richard Guenther <rguenther@suse.de>
4355 * tree-inline.c (remap_gimple_op_r): Recurse manually for
4356 the pointer operand of MEM_REFs.
4358 2011-01-20 Jakub Jelinek <jakub@redhat.com>
4360 PR tree-optimization/46130
4361 * ipa-split.c (consider_split): If return_bb contains non-virtual
4362 PHIs other than for retval or if split_function would not adjust it,
4365 2011-01-20 Richard Guenther <rguenther@suse.de>
4367 PR tree-optimization/47167
4368 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4369 Revert previous change, only avoid enumeral type changes.
4371 2011-01-19 Mike Stump <mikestump@comcast.net>
4373 * doc/tm.texi.in (BRANCH_COST): Englishify.
4374 * doc/tm.texi (BRANCH_COST): Likewise.
4376 2011-01-19 Dodji Seketeli <dodji@redhat.com>
4379 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
4380 (gen_scheduled_generic_parms_dies): New functions.
4381 (gen_struct_or_union_type_die): Schedule template parameters DIEs
4382 generation for the end of CU compilation.
4383 (dwarf2out_finish): Generate template parameters DIEs here.
4385 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4388 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
4389 debug bind stmt on merge edges.
4391 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4395 * function.c (instantiate_expr): Instantiate incoming rtl of
4396 implicit arguments, and recurse on VALUE_EXPRs.
4397 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
4398 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
4400 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
4402 * c-parser.c (c_parser_for_statement): Initialize
4403 collection_expression.
4405 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4407 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
4409 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4411 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
4412 (LINK_SHLIB_SPEC): Don't use %(link_path).
4413 (SUBTARGET_EXTRA_SPECS): Remove link_path.
4415 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4417 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
4418 (NO_SHARED_LIB_SUPPORT): Remove.
4419 (LINK_SHLIB_SPEC): Remove one conditional definition.
4421 2011-01-19 Joseph Myers <joseph@codesourcery.com>
4423 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
4425 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
4426 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
4427 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
4428 %{call_shared} and conditionals on these options not being passed.
4429 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
4432 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4434 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
4437 * ipa-split.c: Spelling fixes.
4439 2011-01-19 Richard Henderson <rth@redhat.com>
4441 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
4442 (*mulsi3): Likewise.
4444 * longlong.h [__mn10300__] (count_leading_zeros): New.
4445 [__mn10300__] (umul_ppmm, smul_ppmm): New.
4446 [__mn10300__] (add_ssaaaa, subddmmss): New.
4447 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
4448 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
4450 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4452 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
4454 2011-01-19 Richard Henderson <rth@redhat.com>
4456 * config/mn10300/mn10300.md (addsi3_flags): New.
4457 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
4458 (subsi3_flags, subc_internal, subdi3): New.
4459 (subdi3_internal, *subdi3_degenerate): New.
4460 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
4462 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
4463 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
4464 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
4465 * config/mn10300/mn10300-protos.h: Update.
4466 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
4467 (return_ret): Likewise. Rename from return_internal_regs.
4468 (return_internal): Remove.
4470 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
4471 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
4472 (mn10300_legitimate_constant_p): Likewise.
4473 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
4474 (mn10300_frame_size): New.
4475 (mn10300_expand_prologue): Use it.
4476 (mn10300_expand_epilogue): Likewise.
4477 (mn10300_initial_offset): Likewise.
4478 * config/mn10300/mn10300-protos.h: Update.
4479 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
4480 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
4481 (prologue, epilogue, return_internal): Tidy output code.
4482 (mn10300_store_multiple_operation, return): Likewise.
4483 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
4484 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
4485 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
4486 (load_pic, am33_load_pic): New.
4487 (mn10300_load_pic0, mn10300_load_pic1): New.
4489 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
4490 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
4491 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
4492 (cc_flags_for_mode, cc_flags_for_code): New.
4493 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
4494 overflow flag is not valid. Validate that the flags we need
4495 for the comparison are valid.
4496 (mn10300_output_cmp): Remove.
4497 (mn10300_output_add): New.
4498 (mn10300_select_cc_mode): Use cc_flags_for_code.
4499 (mn10300_split_cbranch): New.
4500 (mn10300_match_ccmode): New.
4501 (mn10300_split_and_operand_count): New.
4502 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
4504 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
4505 (addsi3): ... here. Use mn10300_output_add.
4506 (*addsi3_flags): New.
4507 (*am33_subsi3, *mn10300_subsi3): Merge...
4508 (subsi3): ... here. Use attribute isa.
4509 (*subsi3_flags): New.
4510 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
4512 (*am33_andsi3, *mn10300_andsi3): Merge...
4514 (*andsi3_flags): New.
4515 (andsi3 splitters): New.
4516 (*am33_iorsi3, *mn10300_iorsi3): Merge...
4518 (*iorsi3_flags): New.
4519 (*am33_xorsi3, *mn10300_xorsi3): Merge...
4521 (*xorsi3_flags): New.
4522 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
4523 (one_cmplsi2): ... here.
4524 (*one_cmplsi2_flags): New.
4525 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
4526 instead of "dax" in constraints. Use mn10300_split_cbranch.
4527 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
4528 use matching constraints to eliminate a self-comparison.
4529 (*integer_conditional_branch): Rename from integer_conditional_branch.
4530 Use int_mode_flags to match CC_REG.
4531 (*cbranchsi4_btst, *btstsi): New.
4532 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
4533 mn10300_split_cbranch.
4534 (*am33_cmpsf): Rename from am33_cmpsf.
4535 (*float_conditional_branch): Rename from float_conditional_branch.
4536 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
4537 (zero_extendqisi2): ... here.
4538 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
4539 (zero_extendhisi2): ... here.
4540 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
4541 (extendqisi2): ... here.
4542 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
4543 (extendhisi2): ... here.
4544 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
4545 (ashlsi3): ... here.
4546 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
4547 (lshrsi3): ... here.
4548 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
4549 (ashrsi3): ... here.
4550 (consecutive add peephole): Remove.
4551 * config/mn10300/predicates.md (label_ref_operand): New.
4552 (int_mode_flags): New.
4553 (CCZN_comparison_operator): New.
4555 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
4556 (throughput_42_latency_43): New reservation.
4557 (mulsidi3, umulsidi3): New expanders.
4558 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
4559 the MDR register to allocation; separately allocate the low and
4560 high parts of the DImode result.
4561 (umulsidi3_internal): Similarly.
4562 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
4563 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
4564 (udivsi3, umodsi3): Remove.
4565 (udivmodsi4, divmodsi4): New expanders.
4566 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
4567 (*divmodsi4): Simiarly.
4568 (ext_internal): New.
4570 * config/mn10300/constraints.md ("z"): New constraint.
4571 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
4572 (FIXED_REGISTERS): Don't fix MDR.
4573 (CALL_USED_REGSITERS): Reformat nicely.
4574 (REG_ALLOC_ORDER): Add MDR.
4575 (enum regclass): Add MDR_REGS.
4576 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
4577 (IRA_COVER_CLASSES): Add MDR_REGS.
4578 (REGNO_REG_CLASS): Handle MDR_REG.
4579 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
4580 (mn10300_register_move_cost): Likewise.
4581 * config/mn10300/mn10300.md (MDR_REG): New.
4582 (*movsi_internal): Handle moves to/from MDR_REGS.
4584 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
4586 (mn10300_secondary_reload): Tidy combination reload classes.
4587 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
4588 addresses for AM33. Allow symbolic offsets for reg+imm.
4589 (mn10300_regno_in_class_p): New.
4590 (mn10300_legitimize_reload_address): New.
4591 * config/mn10300/mn10300.h (enum reg_class): Remove
4592 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
4593 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
4595 (REG_CLASS_NAMES): Update to match.
4596 (REG_CLASS_CONTENTS): Likewise.
4597 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
4598 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
4599 (REGNO_IN_RANGE_P): Remove.
4600 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
4601 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
4602 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
4603 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
4604 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
4605 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
4606 (REGNO_GENERAL_P): New.
4607 (HAVE_POST_MODIFY_DISP): New.
4608 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
4609 (LEGITIMIZE_RELOAD_ADDRESS): New.
4610 * config/mn10300/mn10300-protos.h: Update.
4612 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
4613 DATA_REGS for AM33 stack-pointer destination.
4614 (mn10300_preferred_output_reload_class): Likewise.
4615 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
4616 into a form appropriate for ...
4617 (TARGET_SECONDARY_RELOAD): New.
4618 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
4619 * config/mn10300/mn10300-protos.h: Update.
4620 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
4621 reload_insi; use the "A" constraint for the scratch; handle AM33
4622 moves of sp to non-address registers.
4624 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
4625 (*movqi_internal): ... here.
4626 (*am33_movhi, *mn10300_movhi): Merge into...
4627 (*movhi_internal): ... here.
4628 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
4629 as the source/destination of moves from/to SP.
4630 (movsf): Only allow for AM33-2.
4631 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
4632 any integer constant constraint. Only allow for AM33-2. Tidy
4633 all of the alternative outputs.
4634 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
4635 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
4637 (udivsi3, umodsi3): New patterns for MN103 only.
4639 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
4641 * doc/tm.texi.in: Spell out that a lack of register class unions
4643 * doc/tm.texi: Regenerate.
4645 2011-01-19 Jakub Jelinek <jakub@redhat.com>
4647 PR rtl-optimization/47337
4648 * dce.c (check_argument_store): New function.
4649 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
4651 PR tree-optimization/47290
4652 * tree-eh.c (infinite_empty_loop_p): New function.
4653 (cleanup_empty_eh): Use it.
4655 2011-01-18 Steve Ellcey <sje@cup.hp.com>
4658 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
4659 (a64_expand_widen_sum): Ditto.
4660 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
4661 (vec_extract_evenodd_help): Ditto.
4662 (vec_extract_evenv4hi): Ditto.
4663 (vec_extract_oddv4hi): Ditto.
4664 (vec_extract_evenv2si): Ditto.
4665 (vec_extract_oddv2si): Ditto.
4666 (vec_extract_evenv2sf): Ditto.
4667 (vec_extract_oddv2sf): Ditto.
4668 (vec_pack_trunc_v4hi: Ditto.
4669 (vec_pack_trunc_v2si): Ditto.
4670 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
4671 (vec_interleave_highv8qi): Ditto.
4673 (vec_extract_oddv8qi): Ditto.
4674 (vec_interleave_lowv4hi): Ditto.
4675 (vec_interleave_highv4hi): Ditto.
4676 (vec_interleave_lowv2si): Ditto.
4677 (vec_interleave_highv2si): Ditto.
4679 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4681 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
4682 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
4683 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
4684 (pa_c_mode_for_suffix): New.
4685 (TARGET_EXPAND_BUILTIN): Define.
4686 (TARGET_C_MODE_FOR_SUFFIX): Define.
4687 (pa_builtins): Define.
4688 (pa_init_builtins): Register __float128 type and init new support
4690 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
4691 * config/pa/quadlib.c (_U_Qfcopysign): New.
4693 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
4696 * explow.c (allocate_dynamic_stack_space): Do not assume more than
4697 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
4700 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4702 PR tree-optimization/47179
4703 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
4704 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
4706 2011-01-18 Richard Guenther <rguenther@suse.de>
4708 PR rtl-optimization/47216
4709 * emit-rtl.c: Include tree-flow.h.
4710 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
4711 of replicating it with different semantics.
4712 * Makefile.in (emit-rtl.o): Adjust.
4714 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4716 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
4717 (cortex_a9_dp): Handle neon types correctly.
4719 2011-01-18 Jakub Jelinek <jakub@redhat.com>
4721 PR rtl-optimization/47299
4722 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
4723 subtarget. Use normal multiplication if both operands are constants.
4724 * expmed.c (expand_widening_mult): Don't try to optimize constant
4725 multiplication if op0 has VOIDmode. Convert op1 constant to mode
4728 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4730 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
4731 spacing after 'e.g.', typos, comma, hyphenation.
4733 2011-01-17 Richard Henderson <rth@redhat.com>
4735 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
4736 (rx_restricted_mem_operand): New.
4737 (rx_shift_operand): Use register_operand.
4738 (rx_source_operand, rx_compare_operand): Likewise.
4739 * config/rx/rx.md (addsi3_flags): New expander.
4740 (adddi3): Rewrite as expander.
4741 (adc_internal, *adc_flags, adddi3_internal): New patterns.
4742 (subsi3_flags): New expander.
4743 (subdi3): Rewrite as expander.
4744 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
4746 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
4747 (rx_init_builtins): Remove sat builtin.
4748 (rx_expand_builtin): Likewise.
4749 * config/rx/rx.md (ssaddsi3): New.
4750 (*sat): Rename from sat. Represent the CC_REG input.
4752 * config/rx/predicates.md (rshift_operator): New.
4753 * config/rx/rx.c (rx_expand_insv): Remove.
4754 * config/rx/rx-protos.h: Update.
4755 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
4756 operand to the canonical position.
4757 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
4758 (*bitclr, *bitclr_in_memory): Similarly.
4759 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
4760 (insv): Retain the zero_extract in the expansion.
4762 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
4763 (bswaphi2, bitinvert, revw): Likewise.
4765 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
4766 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
4767 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
4768 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
4769 (bitset, bitset_in_memory): Likewise.
4770 (bitinvert, bitinvert_in_memory): Likewise.
4771 (bitclr, bitclr_in_memory): Likewise.
4772 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
4773 (rx_strend, rx_cmpstrn): Likewise.
4774 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
4775 (bitop peep2 patterns): Remove.
4777 * config/rx/rx.c (rx_match_ccmode): New.
4778 * config/rx/rx-protos.h: Update.
4779 * config/rx/rx.md (abssi2): Clobber, don't set flags.
4780 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
4781 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
4782 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
4783 (fix_truncsfsi2, floatsisf2): Likewise.
4784 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
4785 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
4786 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
4787 (*subsi3_flags, *xorsi3_flags): New.
4789 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
4791 * config/rx/rx.c (rx_print_operand): Remove workaround for
4792 unsplit comparison operations.
4794 * config/rx/rx.md (movsicc): Split after reload.
4795 (*movsicc): Merge *movsieq and *movsine via match_operator.
4796 (*stcc): New pattern.
4798 * config/rx/rx.c (rx_float_compare_mode): Remove.
4799 * config/rx/rx.h (rx_float_compare_mode): Remove.
4800 * config/rx/rx.md (cstoresi4): Split after reload.
4801 (*sccc): New pattern.
4803 * config/rx/predicates.md (label_ref_operand): New.
4804 (rx_z_comparison_operator): New.
4805 (rx_zs_comparison_operator): New.
4806 (rx_fp_comparison_operator): New.
4807 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
4808 Validate that the flags are set properly for the comparison.
4809 (rx_gen_cond_branch_template): Remove.
4810 (rx_cc_modes_compatible): Remove.
4811 (mode_from_flags): New.
4812 (flags_from_code): Rename from flags_needed_for_conditional.
4813 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
4814 (rx_select_cc_mode): Likewise.
4815 (rx_split_fp_compare): New.
4816 (rx_split_cbranch): New.
4817 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
4818 (*cbranchsi4): Use match_operator and rx_split_cbranch.
4819 (*cbranchsf4): Similarly.
4820 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
4821 match_operator and rx_split_cbranch.
4822 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
4823 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
4824 (*cmpsi): Rename from cmpsi.
4825 (*tstsi): Rename from tstsi.
4826 (*cmpsf): Rename from cmpsf; use CC_Fmode.
4827 (*conditional_branch): Rename from conditional_branch.
4828 (*reveresed_conditional_branch): Remove.
4829 (b<code>): Remove expander.
4830 * config/rx/rx-protos.h: Update.
4832 * config/rx/rx.c (rx_compare_redundant): Remove.
4833 * config/rx/rx.md (cmpsi): Don't use it.
4834 * config/rx/rx-protos.h: Update.
4836 * config/rx/rx-modes.def (CC_F): New mode.
4837 * config/rx/rx.c (rx_select_cc_mode): New.
4838 * config/rx/rx.h (SELECT_CC_MODE): Use it.
4839 * config/rx/rx-protos.h: Update.
4841 2011-01-17 Richard Henderson <rth@redhat.com>
4843 * except.c (dump_eh_tree): Fix stray ; after for statement.
4845 2011-01-17 Richard Guenther <rguenther@suse.de>
4847 PR tree-optimization/47313
4848 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
4849 handling before copying the body. Properly deal with
4850 by-reference result in SSA form.
4852 2011-01-17 Ian Lance Taylor <iant@google.com>
4855 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
4856 (struct_value_alias_set): Don't define.
4857 (sparc_option_override): Don't set sparc_sr_alias_set and
4858 struct_value_alias_set.
4859 (save_or_restore_regs): Use gen_frame_mem rather than calling
4861 (sparc_struct_value_rtx): Likewise.
4863 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
4866 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
4868 (_mm_maskstore_pd): Likewise.
4869 (_mm_maskload_ps): Likewise.
4870 (_mm_maskstore_ps): Likewise.
4871 (_mm256_maskload_pd): Change mask to __m256i.
4872 (_mm256_maskstore_pd): Likewise.
4873 (_mm256_maskload_ps): Likewise.
4874 (_mm256_maskstore_ps): Likewise.
4876 * config/i386/i386-builtin-types.def: Updated.
4877 (ix86_expand_special_args_builtin): Likewise.
4879 * config/i386/i386.c (bdesc_special_args): Update
4880 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
4881 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
4882 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
4883 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
4885 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
4886 Use <avxpermvecmode> on mask register.
4887 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
4889 2011-01-17 Olivier Hainque <hainque@adacore.com>
4890 Michael Haubenwallner <michael.haubenwallner@salomon.at>
4891 Eric Botcazou <ebotcazou@adacore.com>
4894 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
4895 if <= USHRT_MAX in 32-bit mode.
4897 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4899 * doc/install.texi (Configuration, Specific): Wrap long
4900 lines in examples. Allow line wrapping in long options
4901 and URLs where beneficial for PDF output.
4903 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
4905 * config/mips/mips.c (mips_classify_symbol): Don't return
4906 SYMBOL_PC_RELATIVE for nonlocal labels.
4908 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
4910 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
4912 2011-01-15 Jan Hubicka <jh@suse.cz>
4914 PR tree-optimization/47276
4915 * ipa.c (function_and_variable_visibility): Do not try to mark alias
4916 declarations as needed.
4918 2011-01-15 Martin Jambor <mjambor@suse.cz>
4920 * common.opt (fdevirtualize): New flag.
4921 * doc/invoke.texi (Option Summary): Document it.
4922 * opts.c (default_options_table): Add devirtualize flag.
4923 * ipa-prop.c (detect_type_change): Return immediately if
4924 devirtualize flag is not set.
4925 (detect_type_change_ssa): Likewise.
4926 (compute_known_type_jump_func): Likewise.
4927 (ipa_analyze_virtual_call_uses): Likewise.
4929 2011-01-14 Martin Jambor <mjambor@suse.cz>
4931 PR tree-optimization/45934
4932 PR tree-optimization/46302
4933 * ipa-prop.c (type_change_info): New type.
4934 (stmt_may_be_vtbl_ptr_store): New function.
4935 (check_stmt_for_type_change): Likewise.
4936 (detect_type_change): Likewise.
4937 (detect_type_change_ssa): Likewise.
4938 (compute_complex_assign_jump_func): Check for dynamic type change.
4939 (compute_complex_ancestor_jump_func): Likewise.
4940 (compute_known_type_jump_func): Likewise.
4941 (compute_scalar_jump_functions): Likewise.
4942 (ipa_analyze_virtual_call_uses): Likewise.
4943 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
4945 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4947 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
4948 * config/i386/i386.opt (msse5): New Alias.
4950 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4952 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
4953 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4954 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4955 * config/sparc/sparc.h (CC1_SPEC): Likewise.
4957 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4959 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
4961 * config/sparc/linux64.h (CC1_SPEC): Likewise.
4962 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
4963 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
4964 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
4966 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
4968 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4970 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
4972 2011-01-14 Mike Stump <mikestump@comcast.net>
4974 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
4975 * config/fr30/fr30.md: Likweise
4976 (movsi_push): Likewise.
4977 (movsi_pop): Likewise.
4978 (enter_func): Likewise.
4979 * config/moxie/moxie.md (movsi_push): Likewise.
4980 (movsi_pop): Likewise.
4982 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4984 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
4985 %{no_archive} %{exact_version}.
4986 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
4987 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
4988 %{no_archive} %{exact_version}.
4989 * config/mips/openbsd.h (LINK_SPEC): Likewise.
4990 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
4991 * config/mips/vxworks.h: Likewise.
4993 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4995 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
4997 2011-01-14 Joseph Myers <joseph@codesourcery.com>
4999 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
5000 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
5002 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5004 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
5007 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5009 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
5011 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
5012 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
5014 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
5015 Don't handle -shlib.
5017 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5019 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
5020 (CC1_SPEC): Don't handle -profile.
5022 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5024 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
5025 * config/mips/mips.h (CC1_SPEC): Likewise.
5027 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5029 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
5030 * config/mips/mips.h (CC1_SPEC): Likewise.
5032 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5034 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
5035 * config/m32r/linux.h (LINK_SPEC): Likewise.
5036 * config/mips/linux.h (LINK_SPEC): Likewise.
5037 * config/mips/linux64.h (LINK_SPEC): Likewise.
5038 * config/sparc/linux.h (LINK_SPEC): Likewise.
5039 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
5040 LINK_SPEC): Likewise.
5041 * config/xtensa/linux.h (LINK_SPEC): Likewise.
5043 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5045 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
5047 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
5049 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5051 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
5052 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
5054 2011-01-14 Joseph Myers <joseph@codesourcery.com>
5056 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
5058 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5060 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
5061 supports -Bstatic/-Bdynamic.
5062 * configure: Regenerate.
5064 2011-01-14 Jan Hubicka <jh@suse.cz>
5065 Jack Howarth <howarth@bromo.med.uc.edu>
5068 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
5069 when checking debug_info_level. Test write_symbols instead of
5070 debug_hooks->var_location when setting flag_var_tracking_uninit.
5072 2011-01-14 Richard Guenther <rguenther@suse.de>
5074 PR tree-optimization/47179
5075 * target.def (ref_may_alias_errno): New target hook.
5076 * targhooks.h (default_ref_may_alias_errno): Declare.
5077 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
5078 (default_ref_may_alias_errno): New function.
5079 * target.h (struct ao_ref_s): Declare.
5080 * tree-ssa-alias.c: Include target.h.
5081 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
5082 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
5083 (targhooks.o): Likewise.
5084 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
5085 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
5087 2011-01-14 Richard Guenther <rguenther@suse.de>
5089 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
5091 2011-01-14 Richard Guenther <rguenther@suse.de>
5093 PR tree-optimization/47280
5094 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
5096 (tree_ssa_forward_propagate_single_use_vars): Deal with
5097 CFG changes from associate_plusminus.
5099 2011-01-14 Richard Guenther <rguenther@suse.de>
5103 2011-01-11 Richard Guenther <rguenther@suse.de>
5105 PR tree-optimization/46076
5106 * tree-ssa.c (useless_type_conversion_p): Conversions from
5107 unprototyped to empty argument list function types are useless.
5109 2011-01-14 Richard Guenther <rguenther@suse.de>
5111 PR tree-optimization/47286
5112 * tree-ssa-structalias.c (new_var_info): Register variables are global.
5114 2011-01-14 Martin Jambor <mjambor@suse.cz>
5117 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
5119 2011-01-13 Anatoly Sokolov <aesok@post.ru>
5121 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
5122 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5123 * config/xtensa/xtensa.c (xtensa_libcall_value,
5124 xtensa_function_value_regno_p): New functions.
5125 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
5127 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
5130 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
5132 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
5133 New function prototype.
5134 * config/i386/winnt.c (i386_pe_assemble_visibility):
5135 Warn only if attribute was specified by user.
5137 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5140 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
5142 (floatunsdidf2_fcfidu): Ditto.
5144 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5146 * config/s390/s390.c (print_operand_address): Replace 'error' with
5147 'output_operand_lossage'.
5148 (print_operand): Likewise.
5150 2011-01-13 Jeff Law <law@redhat.com>
5152 PR rtl-optimization/39077
5153 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
5154 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
5155 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
5156 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
5157 * gcse.c (prune_insertions_deletions): New function.
5158 (compute_pre_data): Use it.
5160 2011-01-13 Dodji Seketeli <dodji@redhat.com>
5163 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
5165 (prune_unused_types_mark): Use it.
5167 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
5169 PR rtl-optimization/45352
5170 * sel-sched.c: Update copyright years.
5171 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
5172 in the advancing loop when we have issued issue_rate insns.
5174 2011-01-12 Richard Henderson <rth@redhat.com>
5176 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
5177 (TARGET_MD_ASM_CLOBBERS): New.
5179 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
5180 (TARGET_DELEGITIMIZE_ADDRESS): New.
5182 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
5183 (clzsi2, *bsch): New patterns.
5185 * config/mn10300/mn10300.md (INT): New mode iterator.
5186 (*mov<INT>_clr): New pattern, and peep2 to generate it.
5188 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
5189 flag_split_wide_types.
5191 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
5192 (mn10300_trampoline_init): Rewrite without a template, an immediate
5193 load and a direct branch.
5194 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
5196 2011-01-12 Anatoly Sokolov <aesok@post.ru>
5198 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5199 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
5200 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
5201 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5203 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
5206 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
5209 2011-01-12 Jan Hubicka <jh@suse.cz>
5212 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
5213 (PLUGIN_COND_CLOSE): New macro.
5214 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
5216 2011-01-12 Richard Guenther <rguenther@suse.de>
5219 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
5220 register variables in a MEM_REF.
5222 2011-01-12 Joseph Myers <joseph@codesourcery.com>
5224 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
5225 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
5226 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
5227 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
5228 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
5229 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
5230 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
5231 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
5232 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
5233 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
5234 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
5235 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
5236 * config/gnu-user.h: New. Copied from linux.h.
5237 (LINUX_TARGET_STARTFILE_SPEC): Rename to
5238 GNU_USER_TARGET_STARTFILE_SPEC.
5239 (LINUX_TARGET_ENDFILE_SPEC): Rename to
5240 GNU_USER_TARGET_ENDFILE_SPEC.
5241 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
5242 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
5243 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
5244 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
5245 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
5246 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
5247 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
5248 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
5249 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
5250 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
5251 * config/arm/linux-eabi.h (CC1_SPEC): Use
5252 GNU_USER_TARGET_CC1_SPEC.
5253 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
5254 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
5255 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
5256 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
5257 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
5258 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
5259 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
5260 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
5262 2011-01-12 Richard Guenther <rguenther@suse.de>
5265 * doc/invoke.texi (ffast-math): Document it is turned on
5268 2011-01-12 Jan Hubicka <jh@suse.cz>
5270 PR tree-optimization/47233
5271 * opts.c (common_handle_option): Disable ipa-reference with profile
5274 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5276 * c-parser.c (c_parser_objc_at_property_declaration): Improved
5279 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
5281 * c-parser.c (c_lex_one_token): Updated and reindented some
5282 comments. No changes in code.
5284 2011-01-11 Ian Lance Taylor <iant@google.com>
5286 * godump.c (go_output_var): Don't output the variable if there is
5287 already a type with the same name.
5289 2011-01-11 Ian Lance Taylor <iant@google.com>
5291 * godump.c (go_format_type): Don't generate float80.
5293 2011-01-11 Richard Henderson <rth@redhat.com>
5295 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
5296 declaration. Rewrite for both speed and size.
5297 (mn10300_address_cost_1): Remove.
5298 (mn10300_register_move_cost): New.
5299 (mn10300_memory_move_cost): New.
5300 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
5301 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
5302 extensions, shifts, BSWAP, CLZ.
5303 (mn10300_wide_const_load_uses_clr): Remove.
5304 (TARGET_REGISTER_MOVE_COST): New.
5305 (TARGET_MEMORY_MOVE_COST): New.
5306 * config/mn10300/mn10300-protos.h: Update.
5307 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
5309 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
5310 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
5311 * config/mn10300/mn10300-protos.h: Update.
5312 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
5313 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
5314 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
5315 (*test_int_bitfield, *test_byte_bitfield): Remove.
5316 (*bit_test, *subreg_bit_test): Remove.
5317 * config/mn10300/predicates.md (const_8bit_operand): Remove.
5319 * config/mn10300/constraints.md ("c"): Rename from "A".
5320 ("A", "D"): New constraint letters.
5321 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
5322 (fmssf4, fnmasf4, fnmssf4): Likewise.
5324 * config/mn10300/mn10300.md (isa): New attribute.
5325 (enabled): New attribute.
5327 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
5328 (abssf2, negsf2): Define only for hardware fp.
5329 (sqrtsf2): Reformat.
5330 (addsf3, subsf3, mulsf3): Merge expander and insn.
5332 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
5333 (DEBUGGER_AUTO_OFFSET): Remove.
5334 (DEBUGGER_ARG_OFFSET): Remove.
5336 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
5337 Emit register stores with the same offsets as the hardware.
5338 (mn10300_store_multiple_operation): Don't check that the register
5339 save offsets are monotonic.
5340 * config/mn10300/mn10300-protos.h: Update.
5342 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
5344 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
5345 in terms of the value on the stack, not the MDR register.
5347 2011-01-11 Jan Hubicka <jh@suse.cz>
5351 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
5352 (symbol_alias_set_destroy, symbol_alias_set_contains,
5353 propagate_aliases_backward): Declare.
5354 * lto-streamer-out.c (struct sets): New sturcture.
5355 (trivally_defined_alias): New function.
5356 (output_alias_pair_p): Rewrite.
5357 (output_unreferenced_globals): Fix output of alias pairs.
5358 (produce_symtab): Likewise.
5359 * ipa.c (function_and_variable_visibility): Set weak alias destination
5361 * varasm.c (symbol_alias_set_t): Remove.
5362 (symbol_alias_set_destroy): Export.
5363 (propagate_aliases_forward, propagate_aliases_backward): New functions
5365 (compute_visible_aliases): ... this one; remove.
5366 (trivially_visible_alias): New
5367 (trivially_defined_alias): New.
5368 (remove_unreachable_alias_pairs): Rewrite.
5369 (finish_aliases_1): Reorganize code checking if alias is defined.
5370 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
5373 2011-01-11 Richard Guenther <rguenther@suse.de>
5375 PR tree-optimization/46076
5376 * tree-ssa.c (useless_type_conversion_p): Conversions from
5377 unprototyped to empty argument list function types are useless.
5379 2011-01-11 Richard Guenther <rguenther@suse.de>
5382 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
5383 volatile MEMs as MEM_READONLY_P.
5385 2011-01-11 Richard Guenther <rguenther@suse.de>
5387 PR tree-optimization/47239
5388 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
5390 2011-01-11 Jeff Law <law@redhat.com>
5392 PR tree-optimization/47086
5393 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
5394 IVs from statements that might throw.
5396 2011-01-10 Jan Hubicka <jh@suse.cz>
5399 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
5401 2011-01-10 Jan Hubicka <jh@suse.cz>
5404 * profile.c (read_profile_edge_counts): Ignore profile inconistency
5405 when correcting profile.
5407 2011-01-10 Jan Hubicka <jh@suse.cz>
5410 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
5412 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
5413 Restore DECL_FINI_PRIORITY.
5415 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5417 * doc/gimple.texi: Fix quoting of multi-word return values in
5418 @deftypefn statements. Ensure presence of return value. Wrap
5419 overlong @deftypefn lines.
5420 (is_gimple_operand, is_gimple_min_invariant_address): Remove
5421 descriptions of removed functions.
5422 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
5423 of multi-word return value in @deftypefn statement.
5425 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5427 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
5428 (Conditional Expressions, Logical Operators)
5429 (Statement and operand traversals): Do not indent smallexample
5430 code. Fix duplicate function argument in example.
5432 2011-01-10 Jeff Law <law@redhat.com>
5434 PR tree-optimization/47141
5435 * ipa-split.c (split_function): Handle case where we are
5436 returning a value and the return block has a virtual operand phi.
5438 2011-01-10 Jan Hubicka <jh@suse.cz>
5440 PR tree-optimization/47234
5441 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
5442 (pass_feedback_split_functions): Declare.
5443 * passes.c (init_optimization_passes): Add ipa-split as subpass of
5445 * ipa-split.c (gate_split_functions): Update comments; disable
5446 split-functions for profile_arc_flag and branch_probabilities.
5447 (gate_feedback_split_functions): New function.
5448 (execute_feedback_split_functions): New function.
5449 (pass_feedback_split_functions): New global var.
5451 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
5454 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
5455 calling gimple_call_set_cannot_inline.
5457 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
5459 * config/darwin-sections.def: Remove unused section.
5461 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
5464 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
5466 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
5469 * c-parser.c (c_parser_declaration_or_fndef): Improved
5472 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
5474 * config/i386/winnt.c (i386_pe_start_function): Make sure
5475 to switch back to function's section.
5477 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
5481 * plugin.c: Move include of dlfcn.h from here...
5482 * system.h: ... to here.
5484 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5486 * doc/cpp.texi (C++ Named Operators): Fix markup for header
5488 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
5489 two extra empty pages in PDF output.
5491 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
5494 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
5495 for error recovery purposes behave as if it was not specified so
5496 that the default type is usd.
5498 2011-01-07 Jan Hubicka <jh@suse.cz>
5500 PR tree-optmization/46469
5501 * ipa.c (function_and_variable_visibility): Clear needed flags on
5502 nodes with external decls; handle weakrefs merging correctly.
5504 2011-01-07 Joseph Myers <joseph@codesourcery.com>
5506 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
5509 2011-01-07 Jan Hubicka <jh@suse.cz>
5511 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
5512 and no longer claim that gold is required for linker plugin.
5513 * configure: Regenerate.
5514 * gcc.c (PLUGIN_COND): New macro.
5515 (LINK_COMMAND_SPEC): Use it.
5516 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
5517 * config.in (HAVE_LTO_PLUGIN): New.
5518 * configure.ac (--with-lto-plugin): New parameter; autodetect
5521 2011-01-07 Jan Hubicka <jh@suse.cz>
5523 PR tree-optimization/46367
5524 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
5525 when we can update original.
5526 (cgraph_mark_inline_edge): Sanity check.
5527 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
5529 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5531 * config/spu/spu.h (ASM_COMMENT_START): Define.
5533 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
5537 (SWITCH_KEEP_FOR_GCC): Likewise.
5538 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
5539 (do_spec_1): Handle "%>".
5541 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
5543 2011-01-07 Jakub Jelinek <jakub@redhat.com>
5546 * config/i386/i386.c (ix86_delegitimize_address): If
5547 simplify_gen_subreg fails, return orig_x.
5550 * value-prof.c (gimple_stringop_fixed_value): Handle
5551 lhs of the call properly.
5553 2011-01-07 Jan Hubicka <jh@suse.cz>
5556 * lto-opt.c (lto_reissue_options): Set flag_shlib.
5558 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5560 * target.def (function_switched_text_sections): New hook.
5561 * doc/tm.texi: Regenerated.
5562 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5563 * final.c (default_function_switched_text_sections): New.
5564 (final_scan_insn): Call function_switched_text_sections when a
5565 mid-function section change occurs.
5566 * output.h (default_function_switched_text_sections): Declare.
5567 * config/darwin-protos.h (darwin_function_switched_text_sections):
5569 * config/darwin.c (darwin_function_switched_text_sections): New.
5570 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
5572 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
5574 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
5575 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
5576 the secondary code fragment when outputting for DWARF == 2.
5578 2011-01-07 Anatoly Sokolov <aesok@post.ru>
5580 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
5581 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
5583 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
5584 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
5586 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
5589 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
5590 when it is not empty.
5592 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
5595 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
5596 (case ${target}): Add btver1.
5597 * config/i386/driver-i386.c (host_detect_local_cpu): Let
5598 -march=native recognize btver1 processors.
5599 * config/i386/i386-c.c (ix86_target_macros_internal): Add
5600 btver1 def_and_undef
5601 * config/i386/i386.c (struct processor_costs btver1_cost): New
5603 (m_BTVER1): New definition.
5604 (m_AMD_MULTIPLE): Includes m_BTVER1.
5605 (initial_ix86_tune_features): Add btver1 tune.
5606 (processor_target_table): Add btver1 entry.
5607 (static const char *const cpu_names): Add btver1 entry.
5608 (software_prefetching_beneficial_p): Add btver1.
5609 (ix86_option_override_internal): Add btver1 instruction sets.
5610 (ix86_issue_rate): Add btver1.
5611 (ix86_adjust_cost): Add btver1.
5612 * config/i386/i386.h (TARGET_BTVER1): New definition.
5613 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
5614 (enum processor_type): Add PROCESSOR_BTVER1.
5615 * config/i386/i386.md (define_attr "cpu"): Add btver1.
5617 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5620 * config/i386/i386.c (legitimize_tls_address)
5621 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
5622 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
5623 (tls_initial_exec_64_sun): New pattern.
5625 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
5627 * doc/invoke.texi (Overall Options): Improve wording and markup
5628 of the description of -wrapper.
5630 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5632 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
5633 rdynamic, threads): New Driver options.
5635 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5638 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
5639 if coming from .tdata.
5640 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
5642 2011-01-06 Jan Hubicka <jh@suse.cz>
5645 * collect2.c (main): Do not enable LTOmode when plugin is active.
5647 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5650 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
5651 --version output if supported.
5652 * configure: Regenerate.
5654 2011-01-06 Joseph Myers <joseph@codesourcery.com>
5656 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
5659 2011-01-06 Jakub Jelinek <jakub@redhat.com>
5662 * c-convert.c (convert): When converting a complex expression
5663 other than COMPLEX_EXPR to a different complex type, ensure
5664 c_save_expr is called instead of save_expr, unless in_late_binary_op.
5665 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
5666 when converting COMPLEX_TYPE.
5668 2011-01-06 Ira Rosen <irar@il.ibm.com>
5670 PR tree-optimization/47139
5671 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
5672 only the last reduction value is used outside the loop. Update
5675 2011-01-05 Joseph Myers <joseph@codesourcery.com>
5677 * config/rtems.opt: New.
5678 * config.gcc (*-*-rtems*): Use rtems.opt.
5680 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
5682 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
5683 processors do not support 3DNow instructions.
5685 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5687 * config/spu/spu.c (spu_option_override): Set parameter
5688 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
5690 2011-01-05 Jan Hubicka <jh@suse.cz>
5692 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
5693 at the command line.
5695 2011-01-05 Martin Jambor <mjambor@suse.cz>
5698 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
5699 deltas on streamed outgoing edges.
5700 (output_node_opt_summary): Output info for outgoing edges only when
5701 the node is in new parameter set.
5702 (output_cgraph_opt_summary): New parameter set, passed to the two
5703 aforementioned functions. Update its forward declaration and its
5706 2011-01-05 Tom Tromey <tromey@redhat.com>
5708 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
5709 operator to c_finish_omp_atomic.
5710 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
5711 (build_unary_op): Update.
5712 (build_modify_expr): Update.
5713 (build_asm_expr): Update.
5715 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5717 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
5718 newly inserted insns.
5720 (spu_emit_branch_hint): Likewise.
5721 (insert_hbrp_for_ilb_runout): Likewise.
5722 (spu_machine_dependent_reorg): Call df_finish_pass after
5723 schedule_insns returns.
5725 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5727 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
5729 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
5731 PR tree-optimization/47005
5732 * tree-sra.c (struct access): Add 'non_addressable' bit.
5733 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
5734 (decide_one_param_reduction): Return 0 if the parameter is passed by
5735 reference and one of the accesses in the group is non_addressable.
5737 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5739 PR tree-optimization/47056
5740 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
5741 (mark_load): Likewise. Handle FUNCTION_DECL specially.
5742 (mark_store): Likewise. Pass STMT to ipa_record_reference.
5744 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
5746 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
5747 initializer. Skip view conversions from aggregate types.
5749 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
5752 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
5754 2011-01-04 Philipp Thomas <pth@suse.de>
5756 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
5759 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5761 * function.c (thread_prologue_and_epilogue_insns): Do not crash
5762 on empty epilogue sequences.
5764 2011-01-04 Joseph Myers <joseph@codesourcery.com>
5766 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
5767 non-static): New Driver options.
5769 2011-01-04 Jie Zhang <jie@codesourcery.com>
5772 * gcc.c (default_compilers[]): Set combinable field to 0
5773 for all assembly languages.
5775 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
5777 * config/mips/loongson3a.md: New file.
5778 * config/mips/mips.md: Include loongson3a.md.
5779 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
5782 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
5785 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
5786 instead of convert_memory_address_addr_space on the base expression.
5788 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5790 * config/spu/spu.c (spu_option_override): Update error text
5791 for bad -march= / -mtune= values.
5793 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5795 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
5796 if branch-hint optimization will be performed.
5798 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5800 PR tree-optimization/47148
5801 * ipa-split.c (split_function): Convert arguments to
5802 DECL_ARG_TYPE if possible.
5804 PR tree-optimization/47155
5805 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
5808 PR rtl-optimization/47157
5809 * combine.c (try_combine): If undobuf.other_insn becomes
5810 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
5811 and set *new_direct_jump_p too.
5813 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
5815 PR tree-optimization/47021
5816 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
5818 2011-01-03 Jakub Jelinek <jakub@redhat.com>
5820 * gcc.c (process_command): Update copyright notice dates.
5821 * gcov.c (print_version): Likewise.
5822 * gcov-dump.c (print_version): Likewise.
5823 * mips-tfile.c (main): Likewise.
5824 * mips-tdump.c (main): Likewise.
5826 2011-01-03 Martin Jambor <mjambor@suse.cz>
5828 PR tree-optimization/46801
5829 * tree-sra.c (type_internals_preclude_sra_p): Check whether
5830 aggregate fields start at byte boundary instead of the bit-field flag.
5832 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
5835 * gcc.c (main): Revert revision 168407.
5837 2011-01-03 Martin Jambor <mjambor@suse.cz>
5839 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
5841 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5843 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
5844 vector optab to expand vector/scalar shift, update gimple to vector.
5846 2011-01-03 Martin Jambor <mjambor@suse.cz>
5848 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
5851 2011-01-03 Martin Jambor <mjambor@suse.cz>
5853 PR tree-optimization/46984
5854 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
5856 (cgraph_create_indirect_edge): Fixed line length.
5857 (cgraph_indirect_call_info): Declare.
5858 (cgraph_make_edge_direct) Update declaration.
5859 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
5860 (cgraph_create_indirect_edge): Use it.
5861 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
5863 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
5864 the new thunk_delta representation.
5865 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
5867 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
5868 (ipa_read_indirect_edge_info): Likewise.
5869 * lto-cgraph.c (output_edge_opt_summary): New function.
5870 (output_node_opt_summary): Call it on all outgoing edges.
5871 (input_edge_opt_summary): New function.
5872 (input_node_opt_summary): Call it on all outgoing edges.
5874 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
5877 * gcc.c (main): Don't check have_o when settting combine_inputs.
5879 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
5881 * regrename.c: Add general comment describing the pass.
5882 (struct du_head): Remove 'length' field.
5883 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
5884 (regrename_optimize): Do not sort chains. Rework comments, add others.
5885 Force renaming to the preferred class (if any) in the first pass and do
5886 not consider registers that belong to it in the second pass.
5887 (create_new_chain): Do not set 'length' field.
5888 (scan_rtx_reg): Likewise.
5890 2011-01-02 Jakub Jelinek <jakub@redhat.com>
5892 PR tree-optimization/47140
5893 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
5894 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
5897 PR rtl-optimization/47028
5898 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
5899 parm_birth_insn instead of at the beginning of first bb.
5901 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
5903 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
5904 Remove the word "see" before "@pxref".
5905 * doc/rtl.texi: Remove the word "see" before "@pxref".
5907 2011-01-01 Jan Hubicka <jh@suse.cz>
5909 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
5912 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
5915 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
5918 Copyright (C) 2011 Free Software Foundation, Inc.
5920 Copying and distribution of this file, with or without modification,
5921 are permitted in any medium without royalty provided the copyright
5922 notice and this notice are preserved.