1 2008-11-15 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/38051
4 * tree-ssa-alias.c (update_alias_info_1): Manually find
7 2008-11-15 Joshua Kinard <kumba@gentoo.org>
9 * doc/invoke.texi (-mfix-r10000): Document.
10 * config/mips/mips.opt (mfix-r10000): New option.
11 * config/mips/mips-protos.h (mips_output_sync_loop): Declare.
12 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Use %?.
13 (MIPS_COMPARE_AND_SWAP_12): Likewise.
14 (MIPS_SYNC_OP): Likewise.
15 (MIPS_SYNC_OP_12): Likewise.
16 (MIPS_SYNC_OLD_OP_12): Likewise.
17 (MIPS_SYNC_NEW_OP_12): Likewise.
18 (MIPS_SYNC_OLD_OP): Likewise.
19 (MIPS_SYNC_NAND): Likewise.
20 (MIPS_SYNC_OLD_NAND): Likewise.
21 (MIPS_SYNC_EXCHANGE): Likewise.
22 (MIPS_SYNC_EXCHANGE_12): Likewise.
23 (MIPS_SYNC_NEW_OP): Likewise, using %~ to fill branch-likely
25 (MIPS_SYNC_NEW_NAND): Likewise.
26 * config/mips/mips.c (mips_print_operand_punctuation): Handle '~'.
27 (mips_init_print_operand_punct): Treat '~' as a punctuation character.
28 (mips_output_sync_loop): New function.
29 (mips_override_options): Make -march=r10000 imply -mfix-r10000.
30 Make -mfix-r10000 require branch-likely instructions.
31 * config/mips/sync.md (sync_compare_and_swap<mode>): Use
32 mips_output_sync_loop.
33 (compare_and_swap_12): Likewise.
34 (sync_add<mode>): Likewise.
35 (sync_<optab>_12): Likewise.
36 (sync_old_<optab>_12): Likewise.
37 (sync_new_<optab>_12): Likewise.
38 (sync_nand_12): Likewise.
39 (sync_old_nand_12): Likewise.
40 (sync_new_nand_12): Likewise.
41 (sync_sub<mode>): Likewise.
42 (sync_old_add<mode>): Likewise.
43 (sync_old_sub<mode>): Likewise.
44 (sync_new_add<mode>): Likewise.
45 (sync_new_sub<mode>): Likewise.
46 (sync_<optab><mode>): Likewise.
47 (sync_old_<optab><mode>): Likewise.
48 (sync_new_<optab><mode>): Likewise.
49 (sync_nand<mode>): Likewise.
50 (sync_old_nand<mode>): Likewise.
51 (sync_new_nand<mode>): Likewise.
52 (sync_lock_test_and_set<mode>): Likewise.
53 (test_and_set_12): Likewise.
55 2008-11-15 Eric Botcazou <ebotcazou@adacore.com>
57 * gcc.c (cc1_options): Fix comment.
59 2008-11-15 Jakub Jelinek <jakub@redhat.com>
62 * c-typeck.c (build_unary_op): Don't call get_unwidened. Use
63 argtype instead of result_type.
65 2008-11-14 Adam Nemet <anemet@caviumnetworks.com>
67 * ira-int.h (struct ira_loop_tree_node): Improve comments for
68 subloop_next/next and subloops/childen fields.
70 2008-11-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
72 * config/spu/spu-elf.h (STANDARD_STARTFILE_PREFIX_2): Disable default.
73 (STANDARD_INCLUDE_DIR): Redefine to "/include".
74 (LOCAL_INCLUDE_DIR): Undefine.
75 * config/spu/t-spu-elf (NATIVE_SYSTEM_HEADER_DIR): Define.
77 2008-11-14 Vladimir Makarov <vmakarov@redhat.com>
79 PR rtl-optimization/37397
80 * ira-int.h (struct ira_allocno): New member bad_spill_p.
81 (ALLOCNO_BAD_SPILL_P): New macro.
83 * ira-color.c (push_allocnos_to_stack): Check ALLOCNO_BAD_SPILL_P.
85 * ira-build.c (ira_create_allocno): Initialize
87 (create_cap_allocno, propagate_allocno_info,
88 remove_unnecessary_allocnos): Set up or update
90 (update_bad_spill_attribute): New function.
93 * ira-costs.c (record_reg_classes): Set up ALLOCNO_BAD_SPILL_P.
95 2008-11-14 Jakub Jelinek <jakub@redhat.com>
97 PR tree-optimization/38104
98 * gimplify.c (gimple_regimplify_operands): Add referenced vars
99 before calling mark_symbols_for_renaming, not after it.
101 2008-11-14 Kaz Kojima <kkojima@gcc.gnu.org>
103 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Revert last change.
104 (OVERRIDE_OPTIONS): Likewise.
106 2008-11-14 Maxim Kuvyrkov <maxim@codesourcery.com>
107 Andrew Stubbs <ams@codesourcery.com>
108 Gunnar Von Boehn <gunnar@genesi-usa.com>
111 * config/m68k/m68k.md (addsi3_5200): Add a new alternative preferring
112 the shorter LEA insn over ADD.L where possible.
114 2008-11-14 Thomas Schwinge <tschwinge@gnu.org>
116 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/Hurd
117 systems, which are assumend to always provide SSP-support in glibc.
118 * configure: Regenerate.
120 * configure.ac (gcc_cv_libc_provides_ssp): Also consider GNU/kFreeBSD,
121 GNU/kNetBSD systems in the `*-*-linux*' case.
122 * configure: Regenerate.
124 2008-11-14 Jakub Jelinek <jakub@redhat.com>
127 * function.c (gimplify_parameters): For callee copies parameters,
128 move TREE_ADDRESSABLE flag from the PARM_DECL to the local copy.
130 2008-11-13 Thomas Schwinge <tschwinge@gnu.org>
133 * config.gcc (*-*-gnu*): Move Alpha parts into the `alpha*-*-gnu*', x86
134 parts into the `i[34567]86-*-linux*' and parts that are independent of
135 the processor architecture into the `*-*-linux*' cases.
136 (*-*-linux*): Consider `linux.opt' only for Linux-based configurations.
137 * config/i386/gnu.h (GLIBC_DYNAMIC_LINKER): Redefine.
138 (TARGET_OS_CPP_BUILTINS, LINK_SPEC): Don't redefine.
139 [TARGET_LIBC_PROVIDES_SSP] (TARGET_THREAD_SSP_OFFSET): Undefine.
140 * config/gnu.h (NO_IMPLICIT_EXTERN_C): Don't redefine.
141 (HURD_TARGET_OS_CPP_BUILTINS): Don't define, but instead...
142 (LINUX_TARGET_OS_CPP_BUILTINS): Redefine.
144 2008-11-13 Ruan Beihong <ruanbeihong@gmail.com>
146 * config/mips/loongson.md (<u>div<mode>3, <u>mod<mode>3): New patterns.
147 * config/mips/loongson2ef.md (ls2_imult): Handle imul3nc.
148 (ls2_idiv): Likewise idiv3.
149 (ls2_prefetch): New reservation.
150 * config/mips/mips.h (ISA_HAS_PREFETCH): Add TARGET_LOONGSON_2EF.
151 * config/mips/mips.md (type): Add imul3nc and idiv3.
152 (length): Handle idiv3.
153 (any_mod): New code_iterator.
154 (u): Handle MOD and UMOD.
155 (mul<mode>3): Generate mul<mode>3_mul3_ls2ef on Loongson targets.
156 (prefetch): Handle TARGET_LOONGSON_2EF.
158 2008-11-13 Jakub Jelinek <jakub@redhat.com>
161 * dwarf2out.c (prune_unused_types_walk_local_classes): New function.
162 (prune_unused_types_walk): Call it for non-perennial local classes.
163 Set die_mark to 2 if recursing on children. If die_mark is 1 on
164 entry, just set it to 2 and recurse on children, don't walk attributes
167 2008-11-13 Martin Michlmayr <tbm@cyrius.com>
169 * c-common.c (warn_about_parentheses): Add missing whitespace
172 2008-11-13 Paul Brook <paul@codesourcery.com>
174 * doc/invoke.texi: Document --fix-cortex-m3.
175 * config/arm/arm.c (arm_override_options): Set fix_cm3_ldrd if
176 Cortex-M3 cpu is selected.
177 (output_move_double): Avoid overlapping base register and first
178 destination register when fix_cm3_ldrd.
179 * config/arm/arm.opt: Add mfix-cortex-m3-ldrd.
181 2008-11-13 Jakub Jelinek <jakub@redhat.com>
184 * gimple.h (gimple_range_check_failed): Remove prototype.
185 * gimple.c (gimple_check_failed): Don't check GCC_VERSION
187 (gimple_range_check_failed): Removed.
189 2008-11-13 Andrew Haley <aph@redhat.com>
192 * mcf.c (CAP_INFINITY): Use HOST_WIDEST_INT maximum, not GCC specific
195 2008-11-12 Jakub Jelinek <jakub@redhat.com>
199 2007-05-07 Mike Stump <mrs@apple.com>
200 * doc/invoke.texi (Warning Options): Document that -Wempty-body
201 also checks for and while statements in C++.
203 2008-11-12 Dodji Seketeli <dodji@redhat.com>
206 * cgraph.h: New abstract_and_needed member to struct cgraph_node.
207 * cgraphunit.c (cgraph_analyze_functions): Flag abstract functions
208 - which clones are reachable - as "abstract and needed".
209 * cgraph.c (cgraph_release_function_body): If a node is
210 "abstract and needed", do not release its DECL_INITIAL() content
211 that will be needed to emit debug info.
213 2008-11-12 Steve Ellcey <sje@cup.hp.com>
216 * configure.ac (GCC_CHECK_UNWIND_GETIPINFO): Use this macro
217 to set HAVE_GETIPINFO.
218 * aclocal.m4: Include ../config/unwind_ipinfo.m4.
219 * configure: Regenerate.
220 * config.in: Regenerate.
222 2008-11-12 Jack Howarth <howarth@bromo.med.uc.edu>
225 * gcc/config.gcc: Use darwin9.h on darwin10 as well.
227 2008-11-12 Jakub Jelinek <jakub@redhat.com>
230 2008-10-21 Jakub Jelinek <jakub@redhat.com>
231 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
233 2008-11-12 Jason Merrill <jason@redhat.com>
236 * c-common.c (c_common_signed_or_unsigned_type): Remove C++
239 2008-11-12 Anatoly Sokolov <aesok@post.ru>
241 * config/avr/avr.c (avr_mcu_t): Add atmega16hvb, atmega32hvb,
242 atmega4hvd, atmega8hvd, atmega64c1, atmega64m1, atmega16u4 and
244 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
245 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
247 2008-11-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
249 * gcc/config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Remove
250 packed-stack special handling.
251 (FRAME_ADDR_RTX): Add definition.
253 2008-11-12 Jakub Jelinek <jakub@redhat.com>
256 * fold-const.c (native_encode_string): New function.
257 (native_encode_expr): Use it for STRING_CST.
259 2008-11-12 DJ Delorie <dj@redhat.com>
261 * config/m32c/cond.md (cond_to_int peephole2): Don't eliminate the
262 insns if the intermediate value will be used later.
264 2008-11-12 Andreas Schwab <schwab@suse.de>
266 * config/m68k/m68k.c (print_operand): Mask off extra extension
267 bits when writing out the representation of real values.
269 2008-11-12 Ira Rosen <irar@il.ibm.com>
271 PR tree-optimization/38079
272 * tree-vect-analyze.c (vect_analyze_data_refs): Replace dump_file
275 2008-11-12 Jakub Jelinek <jakub@redhat.com>
278 * c-pretty-print.c (pp_c_complex_expr): New function.
279 (pp_c_postfix_expression) <case COMPLEX_EXPR>: Call it.
282 * expr.c (expand_expr_addr_expr_1): If EXP needs bigger alignment
283 than INNER and INNER is a constant, forcibly align INNER as much
286 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
288 * cse.c (fold_rtx): Remove redundant gen_rtx_CONST.
290 2008-11-11 Richard Sandiford <rdsandiford@googlemail.com>
292 PR rtl-optimization/37363
293 * simplify-rtx.c (simplify_plus_minus): Don't create (const (minus ...))
296 2008-11-11 Eric Botcazou <ebotcazou@adacore.com>
298 * ira-lives.c (process_bb_node_lives): Restore EH_RETURN_DATA_REGNO
301 2008-11-10 Catherine Moore <clm@codesourcery.com>
303 * config.gcc (mips64vrel-*-elf*): Include the tm_file
305 * config/mips/linux.h (LINUX_DRIVER_SELF_SPECS): New.
306 (BASE_DRIVER_SELF_SPECS): Remove.
307 (DRIVER_SELF_SPECS): New definition.
308 * config/mips/elfoabi.h: (DRIVER_SELF_SPECS): Include
309 BASE_DRIVER_SELF_SPECS.
310 * config/mips/sde.h: Likewise.
311 * config/mips/iris6.h: Likewise.
312 * config/mips/vr.h: Likewise.
313 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): New.
315 2008-11-10 Vladimir Makarov <vmakarov@redhat.com>
317 PR rtl-optimizations/37948
318 * ira-int.h (struct ira_allocno_copy): New member constraint_p.
319 (ira_create_copy, ira_add_allocno_copy): New parameter.
321 * ira-conflicts.c (process_regs_for_copy): New parameter. Pass it
322 to ira_add_allocno_copy.
323 (process_reg_shuffles, add_insn_allocno_copies): Pass a new
324 parameter to process_regs_for_copy.
325 (propagate_copies): Pass a new parameter to ira_add_allocno_copy.
326 Fix typo in passing second allocno to ira_add_allocno_copy.
328 * ira-color.c (update_conflict_hard_regno_costs): Use head of
329 coalesced allocnos list.
330 (assign_hard_reg): Ditto. Check that assigned allocnos are not in
332 (add_ira_allocno_to_bucket): Rename to add_allocno_to_bucket.
333 (add_ira_allocno_to_ordered_bucket): Rename to
334 add_allocno_to_ordered_bucket.
335 (push_ira_allocno_to_stack): Rename to push_allocno_to_stack. Use
336 head of coalesced allocnos list.
337 (push_allocnos_to_stack): Remove calculation of ALLOCNO_TEMP.
338 Check that it is aready calculated.
339 (push_ira_allocno_to_spill): Rename to push_ira_allocno_to_spill.
340 (setup_allocno_left_conflicts_num): Use head of coalesced allocnos
342 (coalesce_allocnos): Do extended coalescing too.
344 * ira-emit.c (add_range_and_copies_from_move_list): Pass a new
345 parameter to ira_add_allocno_copy.
347 * ira-build.c (ira_create_copy, ira_add_allocno_copy): Add a new
349 (print_copy): Print copy origination too.
351 * ira-costs.c (scan_one_insn): Use alloc_pref for load from
354 2008-11-10 Kaz Kojima <kkojima@gcc.gnu.org>
356 PR rtl-optimization/37514
357 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set
358 flag_ira_share_spill_slots to 2 if it's already non-zero.
359 (OVERRIDE_OPTIONS): Clear flag_ira_share_spill_slots if
360 flag_ira_share_spill_slots is 2.
362 2008-11-10 Kevin Buettner <kevinb@redhat.com>
364 * config/m32c/prologue.md (prologue_enter_16): Set FB to SP - 2.
365 (prologue_enter_32): Set FB to SP - 4.
367 2008-11-10 DJ Delorie <dj@redhat.com>
369 * config/m32c/m32c.c (m32c_const_ok_for_constraint_p): Add ImB
370 constraint for single-bit-clear in lower byte of HI constant, vs
371 Imb which just ignores the upper byte.
372 * config/m32c/predicates.md (m32c_1mask8_operand): Use it.
373 * config/m32c/bitops.md (andhi3_16, andhi3_24): Use it.
374 (iorhi3_16): Check for single bit set, not single bit clear.
376 2008-11-10 Janis Johnson <janis187@us.ibm.com>
378 * doc/sourcebuild.texi (Torture Tests): Fix formatting for bullets.
380 * doc/sourcebuild.texi (Torture Tests): Fix formatting in example.
382 2008-11-10 Eric Botcazou <ebotcazou@adacore.com>
384 * calls.c (store_unaligned_arguments_into_pseudos): Deal only with
385 values living in memory and use more precise alignment information.
387 2008-11-10 Jakub Jelinek <jakub@redhat.com>
390 * tree-mudflap.c (mf_build_check_statement_for): Split then_block
391 after __mf_check call if the call must end a bb.
393 2008-11-10 Ralph Loader <suckfish@ihug.co.nz>
397 * combine.c (force_to_mode): Do not process vector types.
399 * rtlanal.c (nonzero_bits1): Do not process vector types.
400 (num_sign_bit_copies1): Likewise.
402 2008-11-09 Thomas Schwinge <tschwinge@gnu.org>
404 * config/i386/gnu.h: Add copyright and licensing header.
405 * config/gnu.h: Likewise.
407 2008-11-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
409 * fwprop.c (fwprop_done): Call df_remove_problem.
411 2008-11-07 Sebastian Pop <sebastian.pop@amd.com>
414 * tree-scalar-evolution.c (instantiate_scev_1): Return
415 chrec_dont_know for VL_EXP_CLASS_P.
417 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
419 * reg-stack.c (reg_to_stack): Add missing braces in memset
422 2008-11-06 Andrew Stubbs <ams@codesourcery.com>
424 * config/arm/bpabi.h (PROFILE_HOOK): New undef.
425 (NO_PROFILE_COUNTERS): New define.
427 2008-11-06 David Edelsohn <edelsohn@gnu.org>
430 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Define.
432 2008-11-06 Kazu Hirata <kazu@codesourcery.com>
435 * config/sparc/constraints.md (D): New.
436 * config/sparc/predicates.md (const_double_or_vector_operand): New.
437 * config/sparc/sparc.c (sparc_extra_constraint_check): Handle the
439 * config/sparc/sparc.md (*movdf_insn_sp32_v9, *movdf_insn_sp64):
440 Use the 'D' constraint in addition to 'F' in some alternatives.
441 (DF splitter): Generalize for V64mode.
442 * doc/md.texi (SPARC): Document the 'D' constraint.
444 2008-11-06 Uros Bizjak <ubizjak@gmail.com>
446 * reg-stack.c (reg_to_stack): Generate +QNaN using real_nan.
448 2008-11-06 Ben Elliston <bje@au.ibm.com>
450 * gcc.c: Remove ancient comment about a bug in Sun cc.
452 2008-11-05 Janis Johnson <janis187@us.ibm.com>
454 * doc/sourcebuild.texi (Torture Tests): Add ADDITIONAL_TORTURE_OPTIONS.
456 2008-11-06 Ben Elliston <bje@au.ibm.com>
458 * config/rs6000/rs6000.c (rs6000_override_options): Comment fix.
460 2008-11-06 Ben Elliston <bje@au.ibm.com>
462 * config/rs6000/rs6000.opt (mwarn-cell-microcode): Improve option
465 2008-11-05 Hans-Peter Nilsson <hp@axis.com>
468 * config/cris/cris.c (cris_order_for_addsi3): Test for !REG_P, not
471 2008-11-05 Martin Jambor <mjambor@suse.cz>
474 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't turn
475 pointer arithmetics into array_ref if the array is accessed
476 through an indirect_ref.
478 2008-11-05 Richard Guenther <rguenther@suse.de>
481 * tree-ssa.c (useless_type_conversion_p_1): Check different restrict
482 qualified pointer conversion before stripping qualifiers.
483 * gimplify.c (create_tmp_from_val): Use correctly qualified type.
484 * tree-flow.h (may_propagate_address_into_dereference): Declare.
485 * tree-ssa-ccp.c (may_propagate_address_into_dereference): New
488 * tree-ssa-forwprop.c (rhs_to_tree): Remove useless conversions,
489 properly canonicalize binary ops.
490 (forward_propagate_addr_expr_1): Use
491 may_propagate_address_into_dereference.
493 2008-11-05 Uros Bizjak <ubizjak@gmail.com>
496 * reg-stack.c (subst_stack_regs_pat) [MINUS, DIV, MULT, PLUS]:
497 Initialize uninitialized input registers with a NaN.
499 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
503 * graphite.c (scan_tree_for_params): Add POINTER_PLUS_EXPR.
505 2008-11-05 Tobias Grosser <grosser@fim.uni-passau.de>
509 * graphite.c (scopdet_basic_block_info): Fix loops with multiple
510 exits and conditions.
511 * testsuite/gcc.dg/graphite/pr37943.c: New.
513 2008-11-04 Jakub Jelinek <jakub@redhat.com>
514 Andrew Pinski <andrew_pinski@playstation.sony.com>
517 * c-common.c (warn_for_sign_compare): For complex result_type
518 use component's type.
520 2008-11-04 Jakub Jelinek <jakuB@redhat.com>
522 * print-tree.c (print_node): Use code instead of TREE_CODE (node).
524 * print-tree.c (print_node): Don't print DECL_INITIAL
528 * c-common.c (parse_optimize_options): Save and restore
529 flag_strict_aliasing around decode_options call.
531 2008-11-04 Uros Bizjak <ubizjak@gmail.com>
533 * config/i386/driver-i386.c (enum vendor_signatures): New enum.
534 (host_detect_local_cpu): Use it instead of casted strings to
535 compare vendor signatures.
537 2008-11-03 Mikael Pettersson <mikpe@it.uu.se>
540 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Only add libgcc_s.a
541 or libgcc_eh.a to spec if ENABLE_SHARED_LIBGCC.
543 2008-11-03 Catherine Moore <clm@codesourcery.com>
545 * config/mips.c (mips_conditional_register_usage): Handle the
546 DSP control register.
547 * doc/extend.texi: Document the DSP control register.
549 2008-11-03 Steve Ellcey <sje@cup.hp.com>
550 Jakub Jelinek <jakub@redhat.com>
552 * omp-low.c (expand_omp_for_generic): If iter_type has different
553 precision than type and type is a pointer type, cast n1 and n2
554 first to an integer type with the same precision as pointers
555 and only afterwards to iter_type.
557 2008-11-03 Richard Sandiford <rdsandiford@googlemail.com>
559 * config/arm/arm.md (UNSPEC_PIC_BASE): Update documentation.
560 (UNSPEC_GOTSYM_OFF): New unspec.
561 (pic_add_dot_plus_four): Simplify the UNSPEC_PIC_BASE operands.
562 (pic_add_dot_plus_eight): Likewise.
563 (tls_load_dot_plus_eight): Likewise. Update peephole2.
564 * config/arm/thumb2.md (pic_load_dot_plus_four): Simplify the
565 UNSPEC_PIC_BASE operands.
566 * config/arm/arm.c (arm_load_pic_register): Use UNSPEC_GOTSYM_OFF.
567 (arm_output_addr_const_extra): Handle it.
569 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
571 * config/i386/i386.c (classify_argument) <ARRAY_TYPE>: Promote partial
572 integer class to full integer class if the offset is not word-aligned.
574 2008-11-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
577 * loop-doloop.c (doloop_modify): Add from_mode argument that says what
579 (doloop_optimize): Update call to doloop_modify.
581 2008-11-03 Eric Botcazou <ebotcazou@adacore.com>
583 * tree-sra.c (bitfield_overlaps_p): Fix oversight.
585 2008-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
588 * configure.ac (gcc_cv_ld_ro_rw_mix): Move before
589 gcc_cv_as_cfi_directive.
590 (gcc_cv_as_cfi_directive) [*-*-solaris*]: Check if linker supports
591 merging read-only and read-write sections or assembler emits
592 read-write .eh_frame sections.
593 * configure: Regenerate.
595 2008-11-03 Nathan Froyd <froydnj@codesourcery.com>
598 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
600 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
602 (rs6000_emit_prologue): Invert logic.
603 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
604 (reg:P 11) instead of match_operand.
605 (*save_fpregs_<mode>): Likewise.
606 (*restore_gpregs_<mode>): Likewise.
607 (*return_and_restore_gpregs_<mode>): Likewise.
608 (*return_and_restore_fpregs_<mode>): Likewise.
609 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
610 (reg:P 11) insted of match_operand.
611 (*restore_gpregs_spe): Likewise.
612 (*return_and_restore_gpregs_spe): Likewise.
614 2008-11-03 Harsha Jagasia <harsha.jagasia@amd.com>
616 PR tree-optimization/37684
617 * gcc.dg/graphite/pr37684.c: New.
618 * graphite.c (exclude_component_ref): New.
619 (is_simple_operand): Call exclude_component_ref.
621 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
623 PR tree-optimization/36908
624 * testsuite/gcc.dg/tree-ssa/pr36908.c: New.
625 * tree-loop-distribution.c (number_of_rw_in_rdg): New.
626 (number_of_rw_in_partition): New.
627 (partition_contains_all_rw): New.
628 (ldist_gen): Do not distribute when one of the partitions
629 contains all the memory operations.
631 2008-11-03 Sebastian Pop <sebastian.pop@amd.com>
633 * cfghooks.c (split_block): Set BB_IRREDUCIBLE_LOOP and
634 EDGE_IRREDUCIBLE_LOOP.
636 2008-11-03 Bernd Schmidt <bernd.schmidt@analog.com>
638 * config/bfin/bfin.c (bfin_optimize_loop): Properly handle case
639 where we have one entry point in the loop which isn't the head.
641 2008-11-03 Richard Guenther <rguenther@suse.de>
644 * tree-data-ref.c (split_constant_offset_1): Fix tuplification.
646 2008-11-03 Jakub Jelinek <jakub@redhat.com>
649 * passes.c (execute_one_pass): Don't look at cfun->curr_properties
650 for ipa and simple ipa passes.
652 2008-11-02 Richard Guenther <rguenther@suse.de>
654 PR tree-optimization/37542
655 * tree-ssa-pre.c (fully_constant_expression): Handle more cases.
656 * tree-ssa-sccvn.c (vn_get_expr_for): Fix typo.
657 (vn_nary_op_lookup_stmt): Adjust for unary reference trees.
658 (vn_nary_op_insert_stmt): Likewise.
659 (visit_use): Likewise.
661 2008-11-02 Anatoly Sokolov <aesok@post.ru>
663 * config/avr/avr.md (UNSPEC_SWAP): Remove constants.
665 (rotlqi3, *rotlqi3_4, rotlhi3, *rotlhi3_8,
666 rotlsi3, *rotlsi3_8, *rotlsi3_16, *rotlsi3_24): New patterns.
667 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, ashlqi3_l_const4,
668 ashlqi3_l_const5, ashlqi3_l_const6, lshrqi3_const4, lshrqi3_const5,
669 lshrqi3_const6, lshrqi3_l_const4, lshrqi3_l_const4, lshrqi3_l_const6
670 peephole2's): Replace unspec with rotate.
671 * config/avr/avr.c (avr_rtx_costs): Add ROTATE.
673 2008-11-02 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/37991
676 * tree-ssa-sccvn.h (copy_vuses_from_stmt): Remove.
677 * tree-ssa-sccvn.c (copy_vuses_from_stmt): Make static.
678 (set_ssa_val_to): Print if the value changed.
679 (simplify_binary_expression): Strip useless conversions.
681 2008-11-01 Hans-Peter Nilsson <hp@axis.com>
684 * config/cris/cris.c (cris_rtx_costs) <MULT>: Return 0 for an ADDI
687 2008-11-01 Richard Guenther <rguenther@suse.de>
690 * builtins.c (fold_builtin_strspn): Return a size_t.
691 (fold_builtin_strcspn): Likewise.
693 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
695 * config/rs6000/rs6000.c (rs6000_file_start): Output gnu
696 attribute for struct return convention.
698 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
700 * config/rs6000/crtsavres.asm: Really, really delete.
702 2008-10-31 Nathan Froyd <froydnj@codesourcery.com>
704 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
706 (rs6000_emit_prologue): Invert logic.
707 * config/rs6000/rs6000.md (*save_gpregs_<mode>): Use explicit
708 (reg:P 11) instead of match_operand.
709 (*save_fpregs_<mode>): Likewise.
710 (*restore_gpregs_<mode>): Likewise.
711 (*return_and_restore_gpregs_<mode>): Likewise.
712 (*return_and_restore_fpregs_<mode>): Likewise.
713 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit
714 (reg:P 11) insted of match_operand.
715 (*restore_gpregs_spe): Likewise.
716 (*return_and_restore_gpregs_spe): Likewise.
718 2008-10-28 Luis Machado <luisgpm@br.ibm.com>
720 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add "dumpbase" to the
721 list of word switches that take args.
723 2008-10-30 Jakub Jelinek <jakub@redhat.com>
725 * config/s390/s390.c (s390_mark_symbol_ref_as_used): New function.
726 (s390_output_pool_entry): Call it through for_each_rtx.
729 * expr.c (store_constructor): For vectors, if target is a MEM, use
730 target's MEM_ALIAS_SET instead of elttype alias set.
732 2008-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
735 * config/sh/sh.c (untangle_mova): Return -1 when NEW_MOVA has
738 2008-10-29 David Edelsohn <edelsohn@gnu.org>
741 * config/rs6000/predicates.md (word_offset_memref_operand):
742 Restructure code and look inside auto-inc/dec addresses.
744 2008-10-29 Steve Ellcey <sje@cup.hp.com>
747 * libgcov.c ( __gcov_indirect_call_profiler): Check
748 TARGET_VTABLE_USES_DESCRIPTORS.
750 2008-10-29 Stefan Schulze Frielinghaus <xxschulz@de.ibm.com>
752 * config/spu/spu.h (FRAME_GROWS_DOWNWARD): Define.
753 (INITIAL_FRAME_POINTER_OFFSET): Remove.
754 * config/spu/spu.c (spu_initial_elimination_offset): Calculate new
755 offset if eliminating soft frame pointer.
756 * config/spu/spu.md (stack_protect_set, stack_protect_test)
757 (stack_protect_test_si): Add initial machine description
758 for Stack Smashing Protector
760 2008-10-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
763 * c-common.c (min_precision): Move to...
764 * tree.c (tree_int_cst_min_precision): ... to here. Renamed.
765 * tree.h (tree_int_cst_min_precision): Declare.
766 * c-common.h (min_precision): Delete declaration.
767 * fold-const.c (tree_binary_nonnegative_warnv_p): Handle
768 multiplication of non-negative integer constants.
769 * c-decl.c (check_bitfield_type_and_width): Rename min_precision to
770 tree_int_cst_min_precision.
771 (finish_enum): Likewise.
773 2008-10-29 Joseph Myers <joseph@codesourcery.com>
776 * convert.c (convert_to_real): Do not optimize conversions of
777 binary arithmetic operations between binary and decimal
778 floating-point types. Consider mode of target type in determining
779 decimal type for arithmetic. Unless
780 flag_unsafe_math_optimizations, do not optimize binary conversions
781 where this may change rounding behavior.
782 * real.c (real_can_shorten_arithmetic): New.
783 * real.h (real_can_shorten_arithmetic): Declare.
785 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
787 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315,
788 ENABLE_WA_05000257, ENABLE_WA_05000283, ENABLE_WA_05000315): New.
789 * config/bfin/bfin.c (bfin_cpus): Add these workaround bits as
791 (must_save_p): For some workarounds, interrupts need to clobber a
793 (expand_prologue_reg_save, expand_epilogue_reg_restore): Save LC0
794 and LC1 for WA_05000257.
795 (expand_interrupt_handler_prologue): Add dummy read of CHIPID for
796 WA_05000283 and WA_05000315.
797 * config/bfin/bfin.md (UNSPEC_VOLATILE_DUMMY): New constant.
798 (movbi): Add alternative to set CC to 1; improve code for setting
800 (dummy_load): New pattern.
802 2008-10-29 Jakub Jelinek <jakub@redhat.com>
805 * expmed.c (extract_bit_field_1): If int_mode_for_mode returns
806 BLKmode for non-memory, convert using a wider MODE_INT mode
810 * tree-cfgcleanup.c (split_bbs_on_noreturn_calls): Only split bbs
811 that haven't been removed yet.
813 2008-10-29 Bernd Schmidt <bernd.schmidt@analog.com>
815 * config/bfin/bfin.c (struct machine_function): New member
817 (bfin_expand_movmem): Set it when generating memcpy insns.
818 (n_regs_saved_by_prologue, expand_prologue_reg_save,
819 expand_epilogue_reg_restore): If we have hardware loops,
820 memcpy insns (indicated by has_loopreg_clobber) or function
821 calls, we need to save the loop registers.
823 2008-10-28 H.J. Lu <hongjiu.lu@intel.com>
825 * config/i386/i386.c (core2_cost): Fix typos in comments.
827 2008-10-28 Jakub Jelinek <jakub@redhat.com>
830 * combine.c (make_compound_operation): Don't call make_extraction with
832 (simplify_shift_const_1): Canonicalize count even if complement_p.
834 2008-10-28 Joseph Myers <joseph@codesourcery.com>
836 * convert.c (strip_float_extensions): Do not remove or introduce
837 conversions between binary and decimal floating-point types.
839 2008-10-28 Jakub Jelinek <jakub@redhat.com>
842 * fold-const.c (distribute_bit_expr): Convert common, left and
843 right arguments to type.
845 2008-10-28 Nick Clifton <nickc@redhat.com>
847 * config/mn10300/mn10300.h (CALL_REALLY_USED_REGISTERS): Define.
848 * config/mn10300/mn10300.c (fp_regs_to_save): Test the
849 call_really_used_regs array rather than the call_used_regs array.
850 (mn10300_get_live_callee_saved_regs, expand_prologue,
851 expand_epilogue, output_tst): Likewise.
853 2008-10-27 Jakub Jelinek <jakub@redhat.com>
856 * df-scan.c (df_bb_refs_collect): Don't handle EH_USES here.
857 (df_get_entry_block_def_set): Neither here.
858 (df_get_regular_block_artificial_uses): Add EH_USES registers.
860 PR tree-optimization/37879
861 * predict.c (tree_estimate_probability): Check if last_stmt is
862 non-NULL before dereferencing it.
864 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
866 * ira-int.h (ira_allocno): Add member updated_cover_class_cost.
867 (ALLOCNO_UPDATED_COVER_CLASS_COST): New.
868 (ira_fast_allocation): Remove the prototype.
870 * ira-color.c (update_copy_costs, allocno_cost_compare_func,
871 assign_hard_reg, calculate_allocno_spill_cost): Use updated costs.
872 (color_pass): Modify the updated costs.
873 (ira_color): Rename to color. Make it static.
874 (ira_fast_allocation): Rename to fast_allocation. Make it static.
875 (ira_color): New function.
877 * ira-conflicts.c (process_regs_for_copy): Propagate hard reg cost
880 * ira-lives.c (last_call_num, allocno_saved_at_call): New
882 (set_allocno_live, clear_allocno_live, mark_ref_live,
883 mark_ref_dead): Invalidate corresponding element of
884 allocno_saved_at_call.
885 (process_bb_node_lives): Increment last_call_num. Setup
886 allocno_saved_at_call. Don't increase ALLOCNO_CALL_FREQ if the
887 allocno was already saved.
888 (ira_create_allocno_live_ranges): Initiate last_call_num and
889 allocno_saved_at_call.
891 * ira-build.c (ira_create_allocno): Initiate
892 ALLOCNO_UPDATED_COVER_CLASS_COST.
893 (create_cap_allocno, propagate_allocno_info,
894 remove_unnecessary_allocnos): Remove setting updated costs.
895 (ira_flattening): Set up ALLOCNO_UPDATED_COVER_CLASS_COST.
897 * ira.c (ira): Don't call ira_fast_allocation.
899 * ira-costs.c (setup_allocno_cover_class_and_costs): Don't set up
902 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
905 * ira-conflicts.c (process_regs_for_copy): Remove class subset check.
907 * ira-int.h (ira_hard_regno_cover_class): New.
909 * ira-lives.c (mark_reg_live, mark_reg_dead,
910 process_bb_node_lives): Use ira_hard_regno_cover_class.
912 * ira.c (reg_class ira_hard_regno_cover_class): New global variable.
913 (setup_hard_regno_cover_class): New function.
914 (ira_init): Call setup_hard_regno_cover_class.
916 * ira-costs.c (cost_class_nums): Add comment.
917 (find_allocno_class_costs): Initiate cost_class_nums.
918 (setup_allocno_cover_class_and_costs): Check cost_class_nums.
920 2008-10-27 Vladimir Makarov <vmakarov@redhat.com>
923 * ira-build.c (copy_live_ranges_to_removed_store_destinations):
924 Rename to copy_info_to_removed_store_destinations. Propagate
925 conflict hard regs and register stack attribute.
927 2008-10-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
930 * pa.c (function_arg_padding): Pad complex and vector types
931 upward in 64-bit runtime.
932 (function_arg): Use BLKmode for PARALLEL in 64-bit runtime.
934 2008-10-26 Matthias Klose <doko@ubuntu.com>
936 * doc/install.texi: Document requirements on antlr.
938 2008-10-25 Richard Sandiford <rdsandiford@googlemail.com>
940 * config/mips/mips.h (REG_ALLOC_ORDER): Put call-clobbered registers
943 2008-10-24 Michael Meissner <meissner@linux.vnet.ibm.com>
946 * function.c (locate_and_pad_parm): If FUNCTION_ARG_ADJUST_OFFSET
947 is defined, use it to modify the constant offset.
949 * doc/tm.texi (FUNCTION_ARG_OFFSET): Document new macro.
951 * config/spu/spu.h (FUNCTION_ARG_OFFSET): New macro to move char
952 and short arguments to the correct location as mandated by the ABI.
954 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
956 PR rtl-optimization/37769
957 * regmove.c (optimize_reg_copy_2): Update REG_INC note if needed.
959 2008-10-24 Kaz Kojima <kkojima@gcc.gnu.org>
961 * config/sh/t-sh: Use $(MULTILIB_CFLAGS) when compiling to
962 unwind-dw2-Os-4-200.o.
964 2008-10-24 Joseph Myers <joseph@codesourcery.com>
966 * c-typeck.c (enum impl_conv): Remove ic_argpass_nonproto.
967 (convert_for_assignment): Remove ic_argpass_nonproto cases.
969 2008-10-24 Jakub Jelinek <jakub@redhat.com>
971 PR tree-optimization/36038
972 * tree-ssa-loop-ivopts.c (add_old_iv_candidates): For pointer bases
973 add sizetype IV with initial value zero instead of pointer type.
975 2008-10-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
978 * value-prof.c (gimple_stringop_fixed_value): Use parentheses
979 around bit operation.
980 * profile.c (is_edge_inconsistent): Likewise.
981 * fold-const.c (truth_value_p): Move from here...
982 * tree.h (truth_value_p): ... to here.
983 * c-tree.h (c_expr): Update description of original_code.
984 * c-typeck.c (parser_build_unary_op): Set original_code.
985 (parser_build_binary_op): Update call to warn_about_parentheses.
986 * c-common.c (warn_about_parentheses): Take two additional
987 arguments of the operands. Use a switch. Quote operators
988 appropriately. Define macro APPEARS_TO_BE_BOOLEAN_EXPR_P.
989 Add warning about !x | y and !x & y.
990 * c-common.h (warn_about_parentheses): Update declaration.
992 2008-10-24 Jakub Jelinek <jakub@redhat.com>
994 * Makefile.in (lang_checks_parallelized, check_gcc_parallelize,
995 check_p_tool, check_p_vars, check_p_subno, check_p_comma,
996 check_p_subwork, check_p_numbers, check_p_subdir, check_p_subdirs):
998 (check-subtargets, check-%-subtargets, check-parallel-%): New targets.
999 (check-%): For test targets listed in lang_checks_parallelized
1000 if -j is used and RUNTESTFLAGS doesn't specify tests to execute,
1001 run the testing in multiple make goals, possibly parallel, and
1002 afterwards run dg-extract-results.sh to merge the sum and log files.
1004 2008-10-24 Richard Sandiford <rdsandiford@googlemail.com>
1006 * config/mips/mips.c (mips_canonicalize_move_class): New function.
1007 (mips_move_to_gpr_cost): Likewise.
1008 (mips_move_from_gpr_cost): Likewise.
1009 (mips_register_move_cost): Make more fine-grained.
1011 2008-10-23 Tobias Grosser <grosser@fim.uni-passau.de>
1013 * graphite.c (graphite_apply_transformations): Check for
1014 -fgraphite-identity.
1015 * toplev.c (process_options): Add graphite_identity.
1016 * tree-ssa-loop.c (gate_graphite_transforms): Add graphite_identity.
1018 2008-10-23 Bernd Schmidt <bernd.schmidt@analog.com>
1020 * config/bfin/bfin.c (bdesc_2arg): Add mulhisill, mulhisilh,
1021 mulhisihl and mulhisihh builtins.
1023 From Jie Zhang <jie.zhang@analog.com>
1024 * config/bfin/bfin.md (composev2hi): Put operands into vector
1027 2008-10-22 Chao-ying Fu <fu@mips.com>
1029 * config/mips/mips.opt (msmartmips): Accept -mno-smartmips.
1031 2008-10-22 Bernd Schmidt <bernd.schmidt@analog.com>
1033 From Mike Frysinger <michael.frysinger@analog.com>
1034 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF512,
1035 BFIN_CPU_BF514, BFIN_CPU_BF516, and BFIN_CPU_BF518.
1036 * config/bfin/bfin.c (bfin_cpus[]): Add 0.0 for bf512, bf514, bf516,
1037 and bf518. Add 0.2 for bf522, bf523, bf524, bf526, and bf527.
1038 Add 0.6 for bf533, bf532, and bf531. Add 0.5 for bf538 and bf539.
1039 Add 0.2 for bf542, bf544, bf547, bf548, and bf549.
1040 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF512__
1041 for BFIN_CPU_BF512, __ADSPBF514__ for BFIN_CPU_BF514, __ADSPBF516__
1042 for BFIN_CPU_BF516, and __ADSPBF518__ for BFIN_CPU_BF518. Define
1043 __ADSPBF51x__ for all of them.
1044 * config/bfin/elf.h (LIB_SPEC): Select proper linker scripts for
1045 -mcpu bf512, bf514, bf516, and bf518.
1046 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
1047 bf512-none, bf514-none, bf516-none, and bf518-none.
1048 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
1049 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
1050 * doc/invoke.texi (Blackfin Options): Document that
1051 -mcpu now accepts bf512, bf514, bf516, and bf518.
1053 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1056 * fold-const.c (build_range_type): For 1 .. signed_max
1057 range call build_nonstandard_inter_type if signed_type_for
1058 returned a type with bigger precision.
1060 2008-10-22 Richard Guenther <rguenther@suse.de>
1062 * tree.def (COMPLEX_TYPE): Constrain element type.
1063 * tree.c (build_complex_type): Assert that.
1064 * tree-ssa-structalias.c (could_have_pointers): Complex types
1065 cannot have pointers.
1067 2008-10-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1070 * c-typeck.c (convert_for_assignment): Do not give declaration's
1071 location for builtins. Spell out which type was expected and which
1074 2008-10-22 Nick Clifton <nickc@redhat.com>
1076 * config/frv/frv.h (HARD_REGNO_RENAME_OK): Define. Do not allow
1077 the fdpic register to be a target when running in fdpic mode.
1079 2008-10-22 Rafael Espindola <espindola@google.com>
1081 * ipa-struct-reorg.c (create_new_alloc_sites): Properly insert the
1082 newly created statements.
1084 2008-10-22 Kaz Kojima <kkojima@gcc.gnu.org>
1087 * config/sh/sh.c (sh_hard_regno_mode_ok): New function.
1088 * config/sh/sh.h (HARD_REGNO_MODE_OK): Use it.
1089 * config/sh/sh-protos.h (sh_hard_regno_mode_ok): Declare.
1091 2008-10-22 Jakub Jelinek <jakub@redhat.com>
1094 * doc/invoke.texi: Fix spelling of -mlarge-data-threshold option.
1095 Adjust -mcmodel=medium description for 2005-07-31 changes.
1097 2008-10-22 Jan Hubicka <jh@suse.cz>
1098 Jakub Jelinek <jakub@redhat.com>
1101 * doc/invoke.texi: Remove references to obsoleted -d dumps.
1103 2008-10-21 Richard Henderson <rth@redhat.com>
1106 * emit-rtl.c (get_spill_slot_decl): Export.
1107 * emit-rtl.h (get_spill_slot_decl): Declare.
1108 * var-tracking.c (vt_add_function_parameters): Relax assertion
1109 on the contents of MEM_EXPR in a PARM_DECL to include a spill slot.
1111 2008-10-21 Bob Wilson <bob.wilson@acm.org>
1113 * var-tracking.c (insn_stack_adjust_offset_pre_post): If insn has a
1114 REG_FRAME_RELATED_EXPR note, examine the pattern from the note instead
1117 2008-10-21 Adam Nemet <anemet@caviumnetworks.com>
1120 * tree-ssa-ccp.c (ccp_fold_builtin): Only allow one argument to be
1121 processed by get_maxval_strlen.
1123 2008-10-21 David Edelsohn <edelsohn@gnu.org>
1126 * tree.c (get_file_function_name): Copy first_global_object_name.
1127 Centralize call to clean_symbol_name.
1129 2008-10-21 Sandra Loosemore <sandra@codesourcery.com>
1131 * config.gcc (powerpc-*): Make t-ppcgas imply usegas.h.
1132 * config/svr4.h (SVR4_ASM_SPEC): New.
1133 (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1134 * config/rs6000/sysv4.h (ASM_SPEC): Inherit from SVR4_ASM_SPEC.
1136 * doc/invoke.texi (Option Summary): Add -T to linker options.
1137 (Link Options): Document -T.
1139 2008-10-21 Jakub Jelinek <jakub@redhat.com>
1141 * tree-inline.c (tree_inlinable_function_p): Remove tuples
1144 * gimplify.c (gimplify_expr): Drop TREE_OVERFLOW from INTEGER_CSTs.
1147 * c-decl.c (merge_decls): Don't call outlining_inline_function hook.
1149 2008-10-20 Daniel Berlin <dberlin@dberlin.org>
1151 * tree-ssa-pre.c (insert_into_preds_of_block): Don't rewrite constant
1154 2008-10-20 Tobias Schlüter <tobi@gcc.gnu.org>
1156 * doc/install.texi: Fix typos in previous patch.
1158 2008-10-19 Tobias Schlüter <tobi@gcc.gnu.org>
1160 * doc/install.texi: Document in-tree building of gcc and mpfr.
1162 2008-10-19 Richard Guenther <rguenther@suse.de>
1164 * tree-ssa-alias.c (may_alias_p): Remove bogus shortcut.
1166 2008-10-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
1169 * c-decl.c (finish_enum): Convert non-integer enumerators to enum type.
1170 (build_enumerator): Convert enumerators that fit in integer to
1173 2008-10-18 Uros Bizjak <ubizjak@gmail.com>
1175 * config/i386/i386.md (unnamed peephole2): Do not force memory
1176 operands of arith or logical instructions into registers for
1177 non-TARGET_READ_MODIFY targets.
1179 (ffs_cmove): Change operand 0 predicate to register_operand.
1180 Change operand 1 predicate to nonimmediate_operand.
1182 (*ffs_no_cmove): Change operand 0 predicate to register_operand.
1184 2008-10-18 Richard Guenther <rguenther@suse.de>
1186 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Guard
1187 VIEW_CONVERT_EXPR case against invalid gimple.
1189 2008-10-17 Andreas Krebbel <krebbel1@de.ibm.com>
1191 * c-parser.c (c_parser_binary_expression): Silence the
1192 uninitialized variable warning emitted for binary_loc.
1194 2008-10-16 Daniel Berlin <dberlin@dberlin.org>
1196 * tree-ssa-pre.c (phi_translate_set): Add constants to phi
1199 2008-10-16 Joseph Myers <joseph@codesourcery.com>
1202 * c-typeck.c (build_unary_op): Use omit_one_operand for
1203 IMAGPART_EXPR of real argument.
1205 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1207 PR tree-optimization/37664
1208 * fold-const.c (fold_binary): When optimizing comparison with
1209 highest or lowest type's value, don't consider TREE_OVERFLOW.
1211 2008-10-16 David Edelsohn <edelsohn@gnu.org>
1214 * Makefile.in (coverage.o): Depend on $(TM_P_H).
1215 * coverage.c: Include tm_p.h.
1216 * config/rs6000/x-aix (jc1): Override LDFLAGS.
1217 * config/rs6000/xcoff.h (ASM_GENERATE_INTERNAL_LABEL): Strip
1218 dollar signs from PREFIX.
1219 * config/rs6000/rs6000.c (output_toc): Use RS6000_OUTPUT_BASENAME
1220 instead of manual strip_name_encoding.
1222 2008-10-16 Richard Guenther <rguenther@suse.de>
1225 * tree-ssa.c (useless_type_conversion_p_1): Do not treat
1226 volatile qualified functions or methods as relevant.
1228 2008-10-16 Jakub Jelinek <jakub@redhat.com>
1230 PR tree-optimization/37525
1231 * tree.c (int_fits_type_p): Rewrite using double_int. Zero extend
1232 sizetype unsigned constants, both in the case of C and bounds.
1234 2008-10-15 Jan Hubicka <jh@suse.cz>
1236 * ira-emit.c (change_regs): Return false when replacing reg by itself.
1238 2008-10-14 Vladimir Makarov <vmakarov@redhat.com>
1241 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Check
1242 HARD_REGNO_CALL_PART_CLOBBERED.
1244 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1247 * ira-lives.c (mark_early_clobbers): Remove.
1248 (make_pseudo_conflict, check_and_make_def_use_conflicts,
1249 check_and_make_def_conflicts,
1250 make_early_clobber_and_input_conflicts,
1251 mark_hard_reg_early_clobbers): New functions.
1252 (process_bb_node_lives): Call
1253 make_early_clobber_and_input_conflicts and
1254 mark_hard_reg_early_clobbers. Make hard register inputs live again.
1256 * doc/rtl.texi (clobber): Change descriotion of RA behaviour for
1257 early clobbers of pseudo-registers.
1259 2008-10-15 Vladimir Makarov <vmakarov@redhat.com>
1262 * ira-build.c (ira_flattening): Recalculate
1263 ALLOCNO_TOTAL_NO_STACK_REG_P and ALLOCNO_TOTAL_CONFLICT_HARD_REGS
1264 from the scratch instead of the propagation.
1266 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1268 * doc/rtl.texi (const_double): Remove the "addr" operand.
1269 Describe CONST_DOUBLE_* macros under const_double rather
1271 (const_fixed): Fix the operand description.
1272 (const): Add an @findex directive.
1273 (CONST0_RTX, CONST1_RTX, CONST2_RTX): Move description
1274 after the constant rtl table.
1275 (fix): Combine floating-point and fixed-point descriptions.
1277 * sched-deps.c (sched_analyze_2): Remove reference to
1280 2008-10-15 Richard Sandiford <rdsandiford@googlemail.com>
1282 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Handle
1284 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Return true
1285 for UNSPEC_GOTSYM_OFFs.
1286 * config/mn10300/mn10300.md (UNSPEC_GOTSYM_OFF): New unspec.
1287 (add_GOT_to_pic_reg): Use it.
1288 * config/mn10300/constraints.md (S): Allow UNSPEC_GOTSYM_OFF.
1290 2008-10-15 Jan Sjodin <jan.sjodin@amd.com>
1291 Harsha Jagasia <harsha.jagasia@amd.com>
1293 PR tree-optimization/37485
1294 * graphite.c (gmp_cst_to_tree): Moved.
1295 (iv_stack_entry_is_constant): New.
1296 (iv_stack_entry_is_iv): New.
1297 (loop_iv_stack_push): Renamed to loop_iv_stack_push_iv.
1298 (loop_iv_stack_insert_constant): New.
1299 (loop_iv_stack_pop): Use new datatpype.
1300 (loop_iv_stack_get_iv): Same.
1301 (loop_iv_stack_get_iv_from_name): Same.
1302 (loop_iv_stack_debug): Renamed to debug_loop_iv_stack.
1303 (loop_iv_stack_patch_for_consts): New.
1304 (loop_iv_stack_remove_constants): New.
1305 (graphite_create_new_loop): Use loop_iv_stack_push_iv.
1306 (translate_clast): Call loop_iv_stack_patch_for_consts and
1307 loop_iv_stack_remove_constants.
1308 (gloog): Use new datatype. Redirect construction edge to end
1309 block to avoid accidental deletion.
1310 * graphite.h (enum iv_stack_entry_kind): New. Tag for data in
1312 (union iv_stack_entry_data): New. Data in iv stack entry.
1313 (struct iv_stack_entry): New. Datatype for iv stack entries.
1315 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1317 * tree-data-ref.c (stmt_simple_memref_p): Fix memleak.
1318 * graphite.c (free_scop): Same.
1319 (build_scops): Same.
1320 (free_scattering): New.
1321 (build_cloog_prog): Call free_scattering.
1322 (patch_phis_for_virtual_defs): Fix memleak.
1323 (graphite_trans_bb_strip_mine): Same.
1324 (limit_scops): Same.
1326 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1327 Harsha Jagasia <harsha.jagasia@amd.com>
1329 PR tree-optimization/37828
1330 * graphite.c (graphite_trans_loop_block): Do not loop block
1331 single nested loops.
1333 2008-10-15 Sebastian Pop <sebastian.pop@amd.com>
1335 PR tree-optimization/37686
1336 * tree-loop-linear.c (linear_transform_loops): Build a
1337 loop nest vector. Pass it to lambda_compute_access_matrices.
1338 * tree-data-ref.h (struct access_matrix): Store the loop nest
1339 relative to which it encodes the information.
1340 (AM_LOOP_NEST_NUM): Renamed AM_LOOP_NEST.
1341 (am_vector_index_for_loop): Reimplemented: iterate over the
1342 loop nest for finding the loop index in the access matrix.
1343 (lambda_compute_access_matrices): Update declaration.
1344 * lambda-code.c (build_access_matrix): Pass the loop nest and
1346 (lambda_compute_access_matrices): Same.
1348 2008-10-15 Andreas Krebbel <krebbel1@de.ibm.com>
1350 * config/s390/s390.h: (TARGET_DFP): This requires TARGET_HARD_FLOAT.
1351 * config/s390/s390.md: Replace "TARGET_HARD_FLOAT &&
1352 TARGET_(HARD_)DFP" with only TARGET_(HARD_)DFP since this
1353 already implies hard float. Also fix several insn condition
1354 with TARGET_DFP which shall require TARGET_HARD_DFP instead.
1356 2008-10-15 David Edelsohn <edelsohn@gnu.org>
1359 Based on patches by Laurent Vivier.
1360 * xcoffout.h (DBX_FINISH_STABS): Translate dollar sign to underscore.
1361 * config/rs6000/rs6000-protos.h (rs6000_xcoff_strip_dollar): Declare.
1362 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Translate
1363 dollar sign to underscore.
1364 (ASM_OUTPUT_EXTERNAL): Same.
1365 (ASM_OUTPUT_LABELREF): New.
1366 * config/rs6000/rs6000.c (rs6000_xcoff_strip_dollar): New.
1368 * config/rs6000/aix51.h (TARGET_USE_JCR_SECTION): Define.
1369 * config/rs6000/aix52.h (TARGET_USE_JCR_SECTION): Define.
1370 * config/rs6000/aix53.h (TARGET_USE_JCR_SECTION): Define.
1371 * config/rs6000/aix61.h (TARGET_USE_JCR_SECTION): Define.
1373 2008-10-15 Jakub Jelinek <jakub@redhat.com>
1375 PR tree-optimization/36881
1376 * tree-switch-conversion.c (check_final_bb): For flag_pic, check
1377 that each value doesn't need runtime relocations, for !flag_pic
1378 check that each value is just a valid initializer constant.
1380 2008-10-14 Richard Sandiford <rdsandiford@googlemail.com>
1382 * config/mips/mips.h (reg_class): Remove HI_AND_GR_REGS,
1383 LO_AND_GR_REGS, HI_AND_FP_REGS, COP0_AND_GR_REGS, COP2_AND_GR_REGS,
1384 COP3_AND_GR_REGS, ALL_COP_REGS and ALL_COP_AND_GR_REGS.
1385 Add GR_AND_MD0_REGS, GR_AND_MD1_REGS, GR_AND_MD_REGS and
1387 (REG_CLASS_NAMES): Update accordingly.
1388 (REG_CLASS_CONTENTS): Likewise. Use the class name in the comments,
1389 rather than an unpredictable descriptive string.
1390 * config/mips/mips.c (mips_register_move_cost): Remove comment.
1391 (mips_register_move_cost): Check for specific COP*_REGS classes,
1392 instead of ALL_COP_AND_GR_REGS.
1393 (mips_ira_cover_classes): New function.
1394 (mips_secondary_reload_class): Remove MTLO and MTHI workarounds.
1395 (TARGET_IRA_COVER_CLASSES): Define.
1397 2008-10-14 Douglas Gregor <doug.gregor@gmail.com>
1400 * tree.c (build_type_attribute_qual_variant): Hash on the
1401 unqualified type, and don't overwrite an existing
1402 (type_hash_eq): Make the TYPE_NAME of the types significant, to
1403 allow distinguishing between wchar_t and its underlying type. This
1404 also means that we'll retain a little more typedef information.
1406 2008-10-14 Andrey Belevantsev <abel@ispras.ru>
1407 Dmitry Melnik <dm@ispras.ru>
1408 Dmitry Zhurikhin <zhur@ispras.ru>
1409 Alexander Monakov <amonakov@ispras.ru>
1410 Maxim Kuvyrkov <maxim@codesourcery.com>
1412 * target.h (struct gcc_target): Update prototypes of needs_block_p
1414 * haifa-sched.c (create_check_block_twin): Update calls to the above.
1415 * sel-sched.c (create_speculation_check): Likewise.
1416 * doc/tm.texi: Provide documentation for new target hooks.
1418 * config/ia64/ia64.c: Include sel-sched.h. Rewrite speculation hooks.
1419 (ia64_gen_spec_insn): Removed.
1420 (get_spec_check_gen_function, insn_can_be_in_speculative_p,
1421 ia64_gen_spec_check): New static functions.
1422 (ia64_alloc_sched_context, ia64_init_sched_context,
1423 ia64_set_sched_context, ia64_clear_sched_context,
1424 ia64_free_sched_context, ia64_get_insn_spec_ds,
1425 ia64_get_insn_checked_ds, ia64_skip_rtx_p): Declare functions.
1426 (ia64_needs_block_p): Change prototype.
1427 (ia64_gen_check): Rename to ia64_gen_spec_check.
1428 (ia64_adjust_cost): Rename to ia64_adjust_cost_2. Add new parameter
1429 into declaration, add special memory dependencies handling.
1430 (TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
1431 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
1432 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_SPEC_DS,
1433 TARGET_SCHED_GET_INSN_CHECKED_DS, TARGET_SCHED_SKIP_RTX_P):
1434 Define new target hooks.
1435 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
1436 (ia64_optimization_options): Turn on selective scheduling with -O3,
1437 disable -fauto-inc-dec. Set mflag_sched_control_spec to true by
1438 default with selective scheduling.
1439 (ia64_override_options): Initialize align_loops and align_functions
1440 to 32 and 64, respectively. Set global selective scheduling flags
1441 according to target-dependent flags.
1442 (rtx_needs_barrier): Support UNSPEC_LDS_A.
1443 (group_barrier_needed): Use new mstop-bit-before-check flag.
1445 (dfa_state_size): Make global.
1446 (spec_check_no, max_uid): Remove.
1447 (mem_ops_in_group, current_cycle): New variables.
1448 (ia64_sched_init): Disable checks for !SCHED_GROUP_P after reload.
1449 Initialize new variables.
1450 (is_load_p, record_memory_reference): New functions.
1451 (ia64_dfa_sched_reorder): Lower priority of loads when limit is
1453 (ia64_variable_issue): Change use of current_sched_info to
1454 sched_deps_info. Update comment. Note if a load or a store is issued.
1455 (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Require a cycle
1456 advance if maximal number of loads or stores was issued on current
1458 (scheduled_good_insn): New static helper function.
1459 (ia64_dfa_new_cycle): Assert that last_scheduled_insn is set when
1460 a group barrier is needed. Fix vertical spacing. Guard the code
1461 doing state transition with last_scheduled_insn check.
1462 Mark that a stop bit should be before current insn if there was a
1463 cycle advance. Update current_cycle and mem_ops_in_group.
1464 (ia64_h_i_d_extended): Change use of current_sched_info to
1465 sched_deps_info. Reallocate stops_p by larger chunks.
1466 (struct _ia64_sched_context): New structure.
1467 (ia64_sched_context_t): New typedef.
1468 (ia64_alloc_sched_context, ia64_init_sched_context,
1469 ia64_set_sched_context, ia64_clear_sched_context,
1470 ia64_free_sched_context): New static functions.
1471 (gen_func_t): New typedef.
1472 (get_spec_load_gen_function): New function.
1473 (SPEC_GEN_EXTEND_OFFSET): Declare.
1474 (ia64_set_sched_flags): Check common_sched_info instead of *flags.
1475 (get_mode_no_for_insn): Change the condition that prevents use of
1476 special hardware registers so it can now handle pseudos.
1477 (get_spec_unspec_code): New function.
1478 (ia64_skip_rtx_p, get_insn_spec_code, ia64_get_insn_spec_ds,
1479 ia64_get_insn_checked_ds, ia64_gen_spec_load): New static functions.
1480 (ia64_speculate_insn, ia64_needs_block_p): Support branchy checks
1481 during selective scheduling.
1482 (ia64_speculate_insn): Use ds_get_speculation_types when
1483 determining whether we need to change the pattern.
1484 (SPEC_GEN_LD_MAP, SPEC_GEN_CHECK_OFFSET): Declare.
1485 (ia64_spec_check_src_p): Support new speculation/check codes.
1486 (struct bundle_state): New field.
1487 (issue_nops_and_insn): Initialize it.
1488 (insert_bundle_state): Minimize mid-bundle stop bits.
1489 (important_for_bundling_p): New function.
1490 (get_next_important_insn): Use important_for_bundling_p.
1491 (bundling): When shifting TImode from unimportant insns, ignore
1492 also group barriers. Assert that best state is found before
1493 the backward bundling pass. Print number of mid-bundle stop bits.
1494 Minimize mid-bundle stop bits. Check correct calculation of
1495 mid-bundle stop bits.
1496 (ia64_sched_finish, final_emit_insn_group_barriers): Fix formatting.
1497 (final_emit_insn_group_barriers): Emit stop bits before insns starting
1499 (sel2_run): New variable.
1500 (ia64_reorg): When flag_selective_scheduling2 is set, run the
1501 selective scheduling pass instead of schedule_ebbs.
1503 * config/ia64/ia64.md (speculable1, speculable2): New attributes.
1504 (UNSPEC_LDS_A): New UNSPEC.
1505 (movqi_internal, movhi_internal, movsi_internal, movdi_internal,
1506 movti_internal, movsf_internal, movdf_internal,
1507 movxf_internal): Make visible. Add speculable* attributes.
1508 (output_c_nc): New mode attribute.
1509 (mov<mode>_speculative_a, zero_extend<mode>di2_speculative_a,
1510 mov<mode>_nc, zero_extend<mode>di2_nc,
1511 advanced_load_check_nc_<mode>): New insns.
1512 (zero_extend*): Add speculable* attributes.
1514 * config/ia64/ia64.opt (msched_fp_mem_deps_zero_cost): New option.
1515 (msched-stop-bits-after-every-cycle): Likewise.
1516 (msched-max-memory-insns, msched-max-memory-insns-hard-limit):
1518 (msched-spec-verbose): Remove.
1519 (msched-prefer-non-data-spec-insns,
1520 msched-prefer-non-control-spec-insns,
1521 msched-count-spec-in-critical-path,
1522 msel-sched-dont-check-control-spec): Use Target Report Var
1523 instead of Common Report Var.
1525 * config/ia64/itanium2.md: Remove incorrect bypass.
1527 * config/ia64/t-ia64 (ia64.o): Add dependency on sel-sched.h.
1529 2008-10-14 Jakub Jelinek <jakub@redhat.com>
1532 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
1533 and -fhelp=separate.
1535 2008-10-14 Ben Elliston <bje@au.ibm.com>
1537 * config/rs6000/rs6000.md (cell_micro): Fix formatting.
1539 2008-10-13 Joseph Myers <joseph@codesourcery.com>
1541 * combine.c (simplify_set): Avoid calling LOAD_EXTEND_OP on
1544 2008-10-13 Matthias Klose <doko@ubuntu.com>
1546 * config/pa/linux-atomic.c: Work around missing header file
1547 for hppa64-linux-gnu targets.
1549 2008-10-13 Andrew Pinski <andrew_pinski@playstation.sony.com>
1550 Kaushal Kantawala <Kaushal_Kantawala@playstation.sony.com>
1551 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1552 Grace Cao <grace_cao@playstation.sony.com>
1554 * doc/invoke.texi (-mgen-cell-microcode): Document.
1555 (-mwarn-cell-microcode): Document.
1556 * cfglayout.c (locator_location): Export.
1557 * rtl.h (locator_location): Define prototype.
1558 * config/rs6000/predicates.md (cc_reg_not_micro_cr0_operand):
1560 * rs6000/rs6000-protos.h (rs6000_final_prescan_insn): Define prototype.
1561 * config/rs6000/rs6000.opt (mgen-cell-microcode): New option.
1562 (mwarn-cell-microcode): New option.
1563 * rs6000/rs6000.c (rs6000_cell_dont_microcode): Delete unused variable.
1564 (rs6000_override_options): Set rs6000_gen_cell_microcode if tuning for
1565 cell and not already set.
1566 Turn off string instructions if not generating cell microcode.
1567 (rs6000_final_prescan_insn): New function that warns about microcoded
1569 * config/rs6000/rs6000.h (FINAL_PRESCAN_INSN): Define.
1570 * config/rs6000/rs6000.md
1571 Replace cc_reg_not_cr0_operand with cc_reg_not_micro_cr0_operand if
1572 the instruction would have been microcoded on the Cell. Set
1573 cell_micro to always on unnamed patterns for the string instructions.
1574 (cell_micro): Update definition, remove load/store conditional
1576 (sign_extend:DI): Define new pattern for non microcoded version.
1577 (sign_extend:SI): Likewise.
1578 (compare (div:P)): Set cell_micro to not.
1579 (andsi3): Define as an expand.
1580 (andsi3_mc): New pattern.
1581 (andsi3_nomc): New pattern.
1582 (andsi3_internal0_nomc): New pattern.
1583 (andsi3_internal2): Rename to ...
1584 (andsi3_internal2_mc): this and enable iff generating microcode.
1585 (andsi3_internal3): Rename to ...
1586 (andsi3_internal3_mc): this and enable iff generating microcode.
1587 (andsi3_internal4): Enable iif generating microcode.
1588 (andsi3_internal5): Rename to ..
1589 (andsi3_internal5_mc): this and enable iff generating microcode.
1590 (andsi3_internal5_nomc): New pattern.
1591 (extzvdi_internal1): Enable iff generating microcode.
1592 (extzvdi_internal2): Likewise.
1593 (rotlsi3_internal7): Set cell_micro to always if non immediate form.
1594 (anddi3): Change to expand.
1595 (anddi3_mc): Rename from anddi3.
1596 (anddi3_no_mc): New pattern.
1597 (anddi3_internal2): Rename to ..
1598 (anddi3_internal2_mc): this and enable iff generating microcode.
1599 (anddi3_internal2_nomc): New pattern.
1600 (anddi3_internal3): Rename to ..
1601 (anddi3_internal3_mc): this and enable iff generating microcode.
1602 (anddi3_internal3_nomc): New pattern.
1603 (movti_string): Set cell_micro to always if TARGET_STRING.
1604 (stmsi8): Set cell_micro to always.
1610 (stmsi8_power): Likewise.
1611 (stmsi7_power): Likewise.
1612 (stmsi6_power): Likewise.
1613 (stmsi5_power): Likewise.
1614 (stmsi4_power): Likewise.
1615 (stmsi3_power): Likewise.
1616 (movsi_update2): Enable iff generating microcode.
1617 (movhi_update3): Likewise.
1618 (lmw): Set cell_micro to always.
1620 2008-10-13 Richard Sandiford <rdsandiford@googlemail.com>
1622 * config/s390/s390.md (UNSPEC_POOL_OFFSET): New constant.
1623 * config/s390/s390.c (machine_function): Remove
1624 decomposed_literal_pool_addresses_ok_p.
1625 (s390_decompose_address): Check for UNSPEC_POOL_OFFSET instead of
1626 the difference of two labels.
1627 (s390_output_addr_const_extra): Handle UNSPEC_POOL_OFFSET.
1628 (s390_pool_offset): New function.
1629 (s390_find_constant, s390_find_execute, s390_dump_pool): Use it.
1630 (s390_reorg): Don't set decomposed_literal_pool_addresses_ok_p.
1632 2008-10-13 Nathan Froyd <froydnj@codesourcery.com>
1634 * doc/install.texi (powerpc-*-*): Require binutils 2.15.
1635 (powerpc*-*-linux-gnu*): Describe.
1636 * config/rs6000/ppc-asm.h (HIDDEN_FUNC): New macro.
1637 * config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
1638 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
1639 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
1640 config/rs6000/e500crtres32gpr.asm,
1641 config/rs6000/e500crtres64gpr.asm,
1642 config/rs6000/e500crtres64gprctr.asm,
1643 config/rs6000/e500crtrest32gpr.asm,
1644 config/rs6000/e500crtrest64gpr.asm,
1645 config/rs6000/e500crtresx32gpr.asm,
1646 config/rs6000/e500crtresx64gpr.asm,
1647 config/rs6000/e500crtsav32gpr.asm,
1648 config/rs6000/e500crtsav64gpr.asm,
1649 config/rs6000/e500crtsav64gprctr.asm,
1650 config/rs6000/e500crtsavg32gpr.asm,
1651 config/rs6000/e500crtsavg64gpr.asm,
1652 config/rs6000/e500crtsavg64gprctr.asm: Use it.
1653 * config/rs6000/crtsavres.asm: Really remove.
1655 2008-10-13 Kai Tietz <kai.tietz@onevision.com>
1658 * c-format.c (convert_format_name_to_system_name): Use
1659 TARGET_OVERRIDES_FORMAT_INIT.
1660 * config.gcc (extra_options): Add for mingw targets mingw.opt.
1661 * config/i386/mingw.opt: New.
1662 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_INIT): New.
1663 * config/i386/msformat-c.c (TARGET_OVERRIDES_FORMAT_INIT): New.
1664 (ms_printf_length_specs): Removed const specifier.
1665 * doc/tm.texi (TARGET_OVERRIDES_FORMAT_INIT): New.
1666 * doc/invoke.texi (Wno-pedantic-ms-format): New.
1668 2008-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1670 * builtins.c: Remove MPFR_VERSION_NUM(2,3,0) conditionals.
1671 * doc/install.texi: Bump recommended MPFR to 2.3.2.
1673 2008-10-12 Kenneth Zadeck <zadeck@naturalbridge.com>
1676 * df-scan.c (df_ref_change_reg_with_loc_1): Added test to make
1677 sure that ref has valid bb.
1679 2008-10-12 Richard Henderson <rth@redhat.com>
1682 * Makefile.in (reload1.o): Depend on EMIT_RTL_H.
1683 * alias.c (value_addr_p, stack_addr_p): Remove.
1684 (nonoverlapping_memrefs_p): Remove IRA special case.
1685 * emit-rtl.c (get_spill_slot_decl, set_mem_attrs_for_spill): New.
1686 * emit-rtl.h (set_mem_attrs_for_spill): Declare.
1687 * reload1.c (alter_reg): Use it.
1689 2008-10-12 Uros Bizjak <ubizjak@gmail.com>
1691 * config/i386/driver-i386.c (detect_caches_cpuid2): Use array
1692 of registers instead of eax, ebx, ecx and edx. Use for loop
1693 and check register for non-zero value before the call
1694 to decode_caches_intel.
1696 2008-10-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1698 PR rtl-optimization/37448
1699 * df.h: (df_ref_class): New enum.
1700 (DF_REF_TYPE_NAMES, df_ref_extract): Removed.
1701 (struct df_ref): Replaced with union df_ref_d.
1702 (df_base_ref, df_artificial_ref, df_regular_ref, df_extract_ref):
1703 New members of df_ref_d union.
1704 (DF_REF_REAL_REG, DF_REF_REGNO, DF_REF_REAL_LOC, DF_REF_REG,
1705 DF_REF_LOC, DF_REF_BB, DF_REF_INSN_INFO, DF_REF_INSN,
1706 DF_REF_CLASS, DF_REF_TYPE, DF_REF_CHAIN, DF_REF_ID, DF_REF_FLAGS,
1707 DF_REF_ORDER, DF_REF_IS_ARTIFICIAL, DF_REF_NEXT_REG,
1708 DF_REF_PREV_REG, DF_REF_EXTRACT_WIDTH, DF_REF_EXTRACT_OFFSET,
1709 DF_REF_EXTRACT_MODE): Replaced definition to access union df_ref_d.
1710 (DF_MWS_REG_DEF_P, DF_MWS_REG_USE_P, DF_MWS_TYPE): New macros.
1711 (df_scan_bb_info, df_bb_regno_first_def_find,
1712 df_bb_regno_last_def_find, df_find_def, df_find_use,
1713 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1714 debug_df_ref, df_chain_create, df_chain_unlink, df_chain_copy,
1715 df_ref_create, df_ref_remove, df_compute_accessed_bytes,
1716 df_get_artificial_defs, df_get_artificial_uses, union_defs)
1717 Replaced struct df_ref * with df_ref.
1718 * df-scan.c (df_collection_rec, df_null_ref_rec,
1719 df_ref_chain_delete_du_chain, df_ref_chain_delete, df_install_ref,
1720 df_grow_ref_info, df_ref_create, df_reg_chain_unlink,
1721 df_ref_compress_rec, df_ref_remove, df_ref_chain_delete_du_chain,
1722 df_ref_chain_delete, df_free_collection_rec, df_insn_rescan,
1723 df_reorganize_refs_by_reg_by_reg,
1724 df_reorganize_refs_by_reg_by_insn, df_reorganize_refs_by_reg,
1725 df_ref_change_reg_with_loc_1, df_notes_rescan, df_swap_refs,
1726 df_sort_and_compress_refs, df_install_ref, df_install_refs,
1727 df_ref_record, df_get_conditional_uses, df_get_call_refs,
1728 df_bb_refs_record, df_exit_block_uses_collect,
1729 df_record_exit_block_uses, df_reg_chain_mark,
1730 df_reg_chain_verify_unmarked, df_refs_verify): Replaced struct
1731 df_ref * with df_ref.
1732 (df_ref_record, df_uses_record, df_ref_create_structure): Added
1733 df_ref_class parameter.
1734 (df_scan_problem_data): Added new pools for different types of refs.
1735 (df_scan_free_internal, df_scan_alloc, df_free_ref,
1736 df_ref_create_structure): Processed new ref pools.
1737 (df_scan_start_dump): Added counts of refs and insns.
1738 (df_ref_create, df_notes_rescan, df_def_record_1, df_uses_record,
1739 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1740 df_entry_block_defs_collect, df_exit_block_uses_collect): Added
1741 code to pass df_ref_class down to ref creation functions.
1742 (df_reg_chain_unlink, df_ref_remove, df_ref_change_reg_with_loc_1,
1743 df_reg_chain_mark): Use macros to hide references to df_refs.
1744 (df_ref_chain_change_bb): Removed.
1745 (df_insn_change_bb): Remove calls to df_ref_insn_change_bb.
1746 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1747 Enhanced to understand df_ref union structure.
1748 * fwprop.c (local_ref_killed_between_p, use_killed_between,
1749 all_uses_available_at, update_df, try_fwprop_subst,
1750 forward_propagate_subreg, forward_propagate_and_simplify,
1751 forward_propagate_into, fwprop, fwprop_addr): Replaced struct
1752 df_ref * with df_ref.
1753 (use_killed_between, all_uses_available_at): Use macros to hide
1754 references to df_refs.
1755 * regstat.c (regstat_bb_compute_ri,
1756 regstat_bb_compute_calls_crossed): Replaced struct df_ref * with
1758 * see.c (see_handle_relevant_defs, see_handle_relevant_uses,
1759 see_handle_relevant_refs, see_analyze_one_def,
1760 see_update_relevancy, see_propagate_extensions_to_uses): Replaced
1761 struct df_ref * with df_ref.
1762 * ra-conflict.c (record_one_conflict, clear_reg_in_live,
1763 global_conflicts): Replaced struct df_ref * with df_ref.
1764 * ddg.c (create_ddg_dep_from_intra_loop_link,
1765 add_cross_iteration_register_deps, build_inter_loop_deps):
1766 Replaced struct df_ref * with df_ref.
1767 (create_ddg_dep_from_intra_loop_link,
1768 add_cross_iteration_register_deps): Use macros to hide references
1770 * auto-inc-dec.c (find_inc, merge_in_block): Replaced struct
1771 df_ref * with df_ref.
1772 * df-core.c (df_bb_regno_first_def_find,
1773 df_bb_regno_last_def_find, df_find_def, df_find_use,
1774 df_refs_chain_dump, df_regs_chain_dump, df_ref_debug,
1775 debug_df_ref): Replaced struct df_ref * with df_ref.
1776 (df_mws_dump, df_ref_debug): Use macros to hide references to df_refs.
1777 * cse.c (cse_extended_basic_block): Replaced struct df_ref * with
1779 * web.c (union_defs, entry_register, replace_ref, web_main):
1780 Replaced struct df_ref * with df_ref.
1781 (union_defs, replace_ref): Use macros to hide references to df_refs.
1782 * global.c (compute_regs_asm_clobbered, build_insn_chain):
1783 Replaced struct df_ref * with df_ref.
1784 * ifcvt.c (dead_or_predicable): Replaced struct df_ref * with df_ref.
1785 * sel-sched-ir.c (maybe_downgrade_id_to_use, setup_id_reg_sets, ):
1786 Replaced struct df_ref * with df_ref.
1787 * ira-lives.c (mark_ref_live, def_conflicts_with_inputs_p,
1788 mark_ref_dead, process_bb_node_lives): Replaced struct df_ref *
1790 * local-alloc.c (block_alloc): Replaced struct df_ref * with df_ref.
1791 * df-byte-scan.c (df_compute_accessed_bytes_extract,
1792 df_compute_accessed_bytes_strict_low_part,
1793 df_compute_accessed_bytes_subreg, df_compute_accessed_bytes):
1794 Replaced struct df_ref * with df_ref.
1795 (df_compute_accessed_bytes): Use macros to hide references to df_refs.
1796 * init-regs.c (initialize_uninitialized_regs): Replaced struct
1797 df_ref * with df_ref.
1798 * loop-invariant.c (invariant_for_use, hash_invariant_expr_1,
1799 check_dependency, check_dependencies, record_uses): Replaced
1800 struct df_ref * with df_ref.
1801 (invariant_for_use, check_dependency): Use macros to hide
1802 references to df_refs.
1803 * loop-iv.c (iv_analysis_loop_init, iv_get_reaching_def,
1804 get_biv_step_1, get_biv_step, record_iv, iv_analyze_def,
1805 iv_analyze, biv_p): Replaced struct df_ref * with df_ref.
1806 (iv_analysis_loop_init, iv_get_reaching_def): Use macros to hide
1807 references to df_refs.
1808 * ira.c (compute_regs_asm_clobbered): Replaced struct df_ref *
1810 * combine.c (create_log_links): Replaced struct df_ref * with df_ref.
1811 * df-problems.c (df_rd_bb_local_compute_process_def,
1812 df_lr_bb_local_compute, df_live_bb_local_compute, df_chain_create,
1813 df_chain_unlink_1, df_chain_unlink, df_chain_copy,
1814 df_chain_remove_problem, df_chain_create_bb_process_use,
1815 df_chain_create_bb, df_chain_top_dump, df_chain_bottom_dump,
1816 df_byte_lr_check_regs, df_byte_lr_bb_local_compute,
1817 df_byte_lr_simulate_defs, df_byte_lr_simulate_uses,
1818 df_byte_lr_simulate_artificial_refs_at_top,
1819 df_byte_lr_simulate_artificial_refs_at_end, df_create_unused_note,
1820 df_note_bb_compute, df_note_add_problem, df_simulate_defs,
1821 df_simulate_uses, df_simulate_artificial_refs_at_end,
1822 df_simulate_artificial_refs_at_top): Replaced struct df_ref * with
1824 (df_chain_dump): Use macros to hide references to df_refs.
1825 * config/mips/mips.c (r10k_simplify_address): Replaced struct
1826 df_ref * with df_ref.
1827 * dce.c (mark_nonreg_stores, delete_corresponding_reg_eq_notes,
1828 mark_artificial_uses, mark_reg_dependencies,
1829 byte_dce_process_block): Replaced struct df_ref * with df_ref.
1831 2008-10-11 Eric Botcazou <ebotcazou@adacore.com>
1833 * tree.h (contains_packed_reference): Mention ARRAY_RANGE_REF in
1835 (array_ref_element_size): Likewise.
1836 (array_ref_low_bound): Likewise.
1837 (array_ref_up_bound): Likewise.
1838 * expr.c (contains_packed_reference): Likewise.
1839 (array_ref_element_size): Likewise.
1840 (array_ref_low_bound): Likewise.
1841 (array_ref_up_bound): Likewise.
1842 * tree-ssa-loop-ivopts.c (idx_contains_abnormal_ssa_name_p): Deal
1843 with ARRAY_RANGE_REF.
1844 (idx_find_step): Likewise.
1845 (idx_record_use): Likewise.
1846 (strip_offset_1): Likewise.
1847 (idx_remove_ssa_names): Likewise.
1849 2008-10-11 Uros Bizjak <ubizjak@gmail.com>
1850 Andi Kleen <ak@linux.intel.com>
1852 * config/i386/cpuid.h (__cpuid_count): New defines.
1853 * config/i386/driver-i386.c (struct cache_desc): New structure.
1854 (describe_cache): Use struct cache_desc to pass cache descriptions.
1855 (detect_l2_cache): Ditto. Rename from decode_l2_cache.
1856 (detect_caches_amd): Use struct cache_desc to describe caches.
1857 (decode_caches_intel): Use struct cache_desc to pass cache
1858 descriptions. Update descriptions to match latest (rev -032,
1859 December 2007) CPUID documentation. Do not check valid bit here.
1860 Check for Xeon MP value 0x49 problems.
1861 (detect_caches_cpuid2): New function, split from detect_caches_intel.
1862 Check valid bit before calling decode_caches_intel. Detect number
1863 of times to repeat CPUID instruction.
1864 (detect_caches_cpuid4): New function.
1865 (detect_caches_intel): Depending on max_level, call
1866 detect_caches_cpuid2 or detect_caches_cpuid4. Call detect_l2_cache
1867 only when other methods fail to provide valid L2 cache description.
1869 2008-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1872 * pa.md (call, call_value): Generate an rtx for register r4 and pass
1873 it to PIC call patterns.
1874 (call_symref_pic): Revise pattern to expose PIC register save. Remove
1875 code generation and attributes from pattern. Change peephole2 to
1876 split for noreturn case. Revise split pattern for non noreturn case.
1877 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
1878 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
1879 * pa.c (attr_length_call): Simplify extraction of call rtx. Add some
1882 2008-10-11 David Edelsohn <edelsohn@gnu.org>
1884 * config/rs6000/rs6000.md (aux_truncdfsf2): Remove TARGET_SINGLE_FLOAT.
1885 (addsf3, subsf3, mulsf3 ! TARGET_POWERPC): Remove TARGET_SINGLE_FLOAT
1887 (divdf3): Reformat long line.
1889 2008-10-11 Michael J. Eager <eager@eagercon.com>
1891 * config/rs6000/rs6000.c (rs6000_parse_fpu_option): Interpret
1893 (rs6000_handle_option): Process -mfpu options.
1894 * config/rs6000/rs6000.h: (TARGET_XILINX_FPU): New.
1895 (enum fpu_type_t): New.
1896 * config/rs6000/rs6000.md (attr fp_type): New. Include xfpu.md.
1897 (addsf3, subsf3, mulsf3, adddf3, subdf3, muldf3, trunctfdf2): Set
1899 (floatsisf2): Remove TARGET_SINGLE_FPU condition.
1900 (floatdidf2): Add TARGET_SINGLE_FPU condition.
1901 * config/rs6000/rs6000.opt (-mfpu): New.
1902 (-mxilinx-fpu): New.
1903 * config/rs6000/sysv4.h: (DRIVER_SELF_SPECS): New.
1904 * config/rs6000/xfpu.h: New. Define TARGET_XILINX_FPU.
1905 * config/rs6000/xfpu.md: New. Define Xilinx pipeline.
1906 * gcc/config.gcc: powerpc-xilinx-eabi target: New.
1907 * gcc/doc/invoke.texi (RS/6000 and PowerPC Options): Add -mfpu option.
1909 2008-10-11 Jakub Jelinek <jakub@redhat.com>
1912 * config/rs6000/rs6000.c (rs6000_legitimize_address): Only create
1913 LO_SUM on Darwin if mode has just one unit.
1915 2008-10-10 H.J. Lu <hongjiu.lu@intel.com>
1918 * dwarf2out.c (mem_loc_descriptor): Use DRAP for vDRAP which
1919 has been optimized out.
1921 2008-10-10 Richard Sandiford <rdsandiford@googlemail.com>
1923 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Test PIC_ADDR_P
1924 instead of PIC_DIRECT_ADDR_P.
1925 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
1926 (IS_LITERAL_OR_SYMBOLIC_S16_P, IS_LITERAL_OR_SYMBOLIC_U16_P): Delete.
1927 (IS_NON_EXPLICIT_CONSTANT_P): Don't test PIC_OFFSET_P.
1928 (PIC_OFFSET_P): Rename to...
1929 (PCREL_SYMOFF_P): ...this.
1930 (PIC_DIRECT_ADDR_P): Delete.
1931 (MOVI_SHORI_BASE_OPERAND_P): Check PCREL_SYMOFF_P instead of
1933 (OUTPUT_ADDR_CONST_EXTRA): Don't require unspecs to have a
1934 single argument. Handle UNSPEC_EXTRACT_S16, UNSPEC_EXTRACT_U16,
1935 UNSPEC_SYMOFF and UNSPEC_PCREL_SYMOFF.
1936 * config/sh/sh.c (print_operand): Remove CONST handling.
1937 (unspec_caller_rtx_p): Rewrite to use split_const and check
1938 the operands of UNSPEC bases.
1939 (fixup_mova): Replace (unspec [(minus A B)] UNSPEC_PIC)
1940 with (unspec [A B] UNSPEC_SYMOFF).
1941 (nonpic_symbol_mentioned_p): Check for UNSPEC_SYMOFF and
1942 UNSPEC_PCREL_SYMOFF.
1943 (sh_secondary_reload): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1944 * config/sh/sh.md (UNSPEC_EXTRACT_S16): New unspec.
1945 (UNSPEC_EXTRACT_U16): Likewise.
1946 (UNSPEC_SYMOFF): Likewise.
1947 (UNSPEC_PCREL_SYMOFF): Likewise.
1948 (movsi_const): Use UNSPEC_EXTRACT_*16s to extract 16-bit portions
1950 (movsi_const_16bit): Likewise.
1951 (movdi_const, movdi_const_32bit, movdi_const_16bit): Likewise.
1952 (GOTaddr2picreg): Replace (unspec [(minus A (minus B pc))] UNSPEC_PIC)
1953 with (unspec [A B] UNSPEC_PCREL_SYMOFF).
1954 (sym_label2reg): Replace (minus (const (unspec [A] UNSPEC_PIC)) B)
1955 with (unspec [A B] UNSPEC_SYMOFF).
1956 (symPLT_label2reg): Replace (minus A (minus B pc)) with
1957 (unspec [A B] PCREL_UNSPEC_SYMOFF).
1958 * config/sh/constraints.md (Css): Check for an UNSPEC_EXTRACT_S16.
1959 (Csu): Likewise UNSPEC_EXTRACT_U16.
1960 (Csy): Test PIC_ADDR_P instead of PIC_DIRECT_ADDR_P.
1961 (Cpg): Update after changes to IS_NON_EXPLICIT_CONSTANT_P.
1963 2008-10-10 Stepan Kasal <skasal@redhat.com>
1965 * gcc/doc/invoke.texi (Optimize Options): Fix typo in examples
1966 for loop strip mining and loop blocking.
1968 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1970 * fortran/trans-types.c (gfc_get_nodesc_array_type): Don't
1971 vary types depending on debug info.
1973 2008-10-10 Alexandre Oliva <aoliva@redhat.com>
1975 * c-gimplify.c (c_genericize): Don't refer to DECL_ASSEMBLER_NAME
1976 before ensuring it's already computed.
1978 2008-10-09 Jakub Jelinek <jakub@redhat.com>
1980 * rtl.h (locator_eq): New decl.
1981 * cfglayout.c (locator_scope): New function.
1982 (insn_scope): Use it.
1983 (locator_eq): New function.
1984 (fixup_reorder_chain): Search for last insn in src bb
1985 that has locator set or first insn in dest bb. Use
1986 locator_eq instead of == to compare locators.
1987 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
1988 * cfgcleanup.c (try_forward_edges): Use locator_eq instead of
1989 == to compare locators.
1991 * tree-ssa-live.c (remove_unused_locals): Mark all edge's goto_block
1993 * gimple-low.c (lower_function_body, lower_gimple_return,
1994 lower_builtin_setjmp): Set gimple_block on the newly created stmts.
1995 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Only set
1996 goto_block on edges if goto_locus is known.
1999 * tree.h (get_object_alignment): Declare.
2000 * emit-rtl.c (set_mem_attributes_minus_bitpos): Call
2001 get_object_alignment if needed.
2002 * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand
2004 (get_object_alignment): ... here. New function. Try harder to
2005 determine alignment from get_inner_reference returned offset.
2007 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2009 * graphite.c (gloog): Don't call find_unreachable_blocks
2010 before delte_unreachable_blocks.
2012 * cfgexpand.c (expand_gimple_cond): Convert also goto_block and
2013 goto_locus of true_edge into RTL locator.
2015 2008-10-08 Uros Bizjak <ubizjak@gmail.com>
2017 * config/i386/i386.md (*jcc_btdi_rex64): Clobber FLAGS_REG.
2018 (*jcc_btdi_mask_rex64): Ditto.
2020 (*jcc_btsi_mask): Ditto.
2021 (*jcc_btsi_1): Ditto.
2022 (*jcc_btsi_mask_1): Ditto.
2024 2008-10-08 Paul Brook <paul@codesourcery.com>
2026 * config/arm/bpabi.h (ARM_FUNCTION_PROFILER): Define new EABI
2027 compatible profiler (__gnu_mcount_nc).
2028 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
2030 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2032 * config/i386/i386.c (initial_ix86_tune_features): Add
2033 X86_TUNE_USE_VECTOR_FP_CONVERTS.
2034 * config/i386/i386.h (ix86_tune_indices): Likewise.
2035 (TARGET_USE_VECTOR_FP_CONVERTS): New.
2037 * config/i386/i386.md: Check TARGET_USE_VECTOR_FP_CONVERTS
2038 instead of (TARGET_USE_VECTOR_CONVERTS || TARGET_GENERIC)
2039 for FP to FP splitters.
2041 2008-10-08 H.J. Lu <hongjiu.lu@intel.com>
2043 * config/i386/i386.md: Add missing gen_sse2_cvtdq2p to convert
2046 2008-10-08 Jakub Jelinek <jakub@redhat.com>
2050 PR rtl-optimization/37341
2051 * cse.c (cse_cc_succs): Add ORIG_BB argument, don't follow edges
2052 to ORIG_BB, pass through ORIG_BB recursively.
2053 (cse_condition_code_reg): Adjust caller.
2055 2008-10-08 Kai Tietz <kai.tietz@onevision.com>
2057 * sdbout.c (sdbout_one_type): Treat the value type
2058 CONST_DECL for enumerals.
2060 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2062 * config/i386/i386.md: Remove trailing white spaces.
2064 2008-10-07 Kenneth Zadeck <zadeck@naturalbridge.com>
2066 PR rtl-optimization/37448
2067 * alloc-pool.c (struct alloc_pool_descriptor) [elt_size]: New field.
2068 (stuct alloc_pool_descriptor) [created, allocated, current, peak]:
2070 (struct output_info) [count]: Renamed total_created and made
2072 (struct output_info) [size]: Renamed total_allocated and made
2074 (create_alloc_pool, empty_alloc_pool, pool_alloc, pool_free):
2075 Properly keep track of desc->size.
2076 (print_statistics, dump_alloc_pool_statistics): Enhance the
2077 printing of statistics to print the number of elements and to use
2080 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2083 * opts.h (CL_SAVE): Move up to flags range.
2084 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET,
2085 CL_COMMON): Renumber.
2086 (CL_MIN_OPTION_CLASS): Set to CL_PARAMS.
2087 * opts.c (common_handle_option): Revert last change.
2089 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2091 * config/i386/i386-protos.h (ix86_schedule): New.
2093 * config/i386/i386.c (ix86_schedule): New.
2094 (override_options): Add schedule to processor_alias_table. Set
2095 ix86_schedule from the schedule field in processor_alias_table.
2096 (ix86_function_specific_save): Save ix86_schedule.
2097 (ix86_function_specific_restore): Restore ix86_schedule.
2099 * config/i386/i386.md (cpu): Map to ix86_schedule instead of
2100 ix86_tune. Add none and remove i386, i486, pentium4, nocona
2103 * config/i386/i386.opt: Add schedule.
2105 * config/i386/ppro.md: Remove generic32.
2107 2008-10-07 Simon Martin <simartin@users.sourceforge.net>
2110 * expr.c (count_type_elements): Handle ERROR_MARK.
2112 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2117 * basic-block.h (struct edge_def): Add goto_block field.
2118 * cfglayout.c (fixup_reorder_chain): Ensure that there is at least
2119 one insn with locus corresponding to edge's goto_locus if !optimize.
2120 * profile.c (branch_prob): Copy edge's goto_block.
2121 * cfgrtl.c (force_nonfallthru_and_redirect): Use goto_locus for
2123 (cfg_layout_merge_blocks): Emit a nop with edge's goto_locus
2124 locator in between the merged basic blocks if !optimize and needed.
2125 * cfgexpand.c (expand_gimple_cond): Convert goto_block and
2126 goto_locus into RTL locator. For unconditional jump use that
2127 locator for the jump insn.
2128 (expand_gimple_cond): Convert goto_block and goto_locus into
2129 RTL locator for all remaining edges. For unconditional jump
2130 use that locator for the jump insn.
2131 * cfgcleanup.c (try_forward_edges): Avoid the optimization if
2132 there is more than one edge or insn locator along the forwarding
2133 edges and !optimize. If there is just one, set e->goto_locus.
2134 * tree-cfg.c (make_cond_expr_edges, make_goto_expr_edges): Set also
2136 (move_block_to_fn): Adjust edge's goto_block.
2138 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2141 * expmed.c (expand_mult): Properly check DImode constant in
2144 2008-10-07 Jakub Jelinek <jakub@redhat.com>
2147 * dwarf2out.c (common_block_die_table): New variable.
2148 (common_block_die_table_hash, common_block_die_table_eq): New
2150 (gen_variable_die): Look up a DW_TAG_common_block die for a particular
2151 COMMON block in the current scope rather than globally. Optimize
2152 DW_OP_addr SYMBOL_REF DW_OP_plus_uconst off into
2153 DW_OP_addr SYMBOL_REF+off.
2155 2008-10-07 Eric Botcazou <ebotcazou@adacore.com>
2157 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <VIEW_CONVERT_EXPR>:
2158 Return true for non-addressable GIMPLE operands.
2160 2008-10-07 H.J. Lu <hongjiu.lu@intel.com>
2163 * config/i386/i386.c (initial_ix86_tune_features): Remove
2164 X86_TUNE_USE_BIT_TEST.
2165 * config/i386/i386.h (ix86_tune_indices): Likewise.
2166 (TARGET_USE_BIT_TEST): Removed.
2168 2008-10-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2170 * config.gcc (arm*-*-*): Add aapcs-linux to supported ABIs.
2172 2008-10-06 Adam Nemet <anemet@caviumnetworks.com>
2174 * config/mips/mips.md (mulsi3_mul3, muldi3_mul3): Merge these ...
2175 (mul<mode>3_mul3): ... into this new template.
2177 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2179 * gimplify.c (gimplify_arg): Add location argument. Use it.
2180 (gimplify_call_expr): Pass location to gimplify_arg.
2181 (gimplify_modify_expr_to_memcpy): Same.
2182 (gimplify_modify_expr_to_memset): Same.
2184 2008-10-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2186 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2187 Update calls to build_unary_op and build_indirect_ref for location
2190 2008-10-06 Aldy Hernandez <aldyh@redhat.com>
2193 * c-decl.c (finish_decl): Pass input_location to build_unary_op.
2194 * c-typeck.c (array_to_pointer_conversion): Pass location to
2196 (function_to_pointer_conversion): Use error_at and warning_at.
2197 (build_indirect_ref): Same.
2198 (build_array_ref): Pass location to build_binary_op.
2199 (parser_build_unary_op): Do not set location after calling
2201 (build_unary_op): Add location argument. Use it throughout. Set
2202 EXPR_LOCATION before returning new tree.
2203 (build_modify_expr): Same.
2204 (build_binary_op): Use location throughout. Set EXPR_LOCATION before
2206 * c-omp.c (c_finish_omp_atomic): Pass location to build_unary_op,
2207 build_indirect_ref, build_modify_expr.
2208 (c_finish_omp_for): Same. Use error_at instead of error.
2209 * c-common.c (c_common_truthvalue_conversion): Pass location to
2211 (warn_for_div_by_zero): Add location argument.
2212 * c-common.h: Add argument to build_modify_expr, build_indirect_ref,
2213 build_unary_op, warn_for_div_by_zero.
2214 * c-parser.c (c_parser_typeof_specifier): Use
2215 protected_set_expr_location.
2216 (c_parser_statement_after_labels): Same.
2217 (c_parser_condition): Same.
2218 (c_parser_expr_no_commas): Pass correct location to build_modify_expr.
2219 (c_parser_conditional_expression): Use protected_set_expr_location.
2220 (c_parser_unary_expression): Pass location to build_indirect_ref.
2221 (c_parser_postfix_expression_after_primary): Pass location to
2222 build_indirect_ref, build_unary_op.
2223 (c_parser_omp_for_loop): Set the increment expression's EXPR_LOCATION.
2225 2008-10-06 Joshua Kinard <kumba@gentoo.org>
2227 * doc/invoke.texi: List r1x000 family under the -march MIPS option.
2228 * config/mips/mips.h (PROCESSOR_R10000): New processor_type.
2229 * config/mips/mips.c (mips_cpu_info_table): Add r10000, r12000,
2231 (mips_rtx_cost_data): Add a PROCESSOR_R10000 entry.
2232 (mips_issue_rate): Handle PROCESSOR_R10000.
2233 * config/mips/mips.md (cpu): Add r10000.
2235 * config/mips/10000.md: New file.
2237 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2239 * config/rs6000/rs6000-protos.h (rs6000_find_base_term): Declare.
2240 * config/rs6000/rs6000.h (FIND_BASE_TERM): New macro.
2241 * config/rs6000/rs6000.c (rs6000_find_base_term): New function.
2243 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2245 * config/darwin-protos.h (machopic_function_base_name): Delete.
2246 (machopic_function_base_sym): Likewise.
2247 (machopic_gen_offset): Declare.
2248 * config/darwin.h (MACHOPIC_FUNCTION_BASE_NAME): New macro.
2249 (ASM_OUTPUT_LABELREF): Use it instead of a hard-coded string constant.
2250 * config/darwin.c (machopic_function_base_name): Delete.
2251 (machopic_function_base_sym): Likewise.
2252 (gen_pic_offset): Rename to...
2253 (machopic_gen_offset): ...this and remove the pic_base argument.
2254 Instead use MACHO_DYNAMIC_NO_PIC_P to decide whether a PIC offset
2255 is needed. Create an UNSPEC_MACHOPIC_OFFSET if so, and set
2256 crtl->uses_pic_offset_table.
2257 (machopic_indirect_data_reference): Use new machopic_gen_offset
2259 (machopic_legitimize_pic_address): Likewise.
2260 (machopic_operand_p): Check for UNSPEC_MACHOPIC_OFFSET.
2262 * config/i386/darwin.h (GOT_SYMBOL_NAME): Use
2263 MACHOPIC_FUNCTION_BASE_NAME instead of machopic_function_base_name.
2264 * config/i386/i386.c (output_set_got): Likewise.
2265 (darwin_local_data_pic): Check for an UNSPEC_MACHOPIC_OFFSET
2267 (legitimate_pic_operand_p): Handle UNSPEC_MACHOPIC_OFFSET.
2268 (legitimate_address_p): Likewise.
2269 (output_pic_addr_const): Likewise.
2270 (output_addr_const_extra): Likewise.
2271 (ix86_delegitimize_address): Expect darwin_local_data_pic to
2272 match an UNSPEC rather than a MINUS.
2273 * config/i386/i386.md (UNSPEC_MACHOPIC_OFFSET): Define.
2274 (builtin_setjmp_receiver): Use machopic_gen_offset.
2275 * config/i386/predicates.md (pic_symbolic_operand): Handle
2276 UNSPEC_MACHOPIC_OFFSET.
2278 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2279 Use machopic_gen_offset and machopic_operand_p.
2280 (rs6000_output_addr_const_extra): Handle UNSPEC_MACHOPIC_OFFSET.
2281 (rs6000_emit_prologue): Use MACHOPIC_FUNCTION_BASE_NAME.
2282 * config/rs6000/rs6000.md (UNSPEC_MACHOPIC_OFFSET): Define.
2283 (builtin_setjmp_receiver): Use MACHOPIC_FUNCTION_BASE_NAME.
2284 Set crtl->uses_pic_offset_table.
2286 2008-10-06 Richard Sandiford <rdsandiford@googlemail.com>
2288 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
2290 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): New macro.
2291 * config/rs6000/rs6000.md (UNSPEC_TOCREL): New constant.
2292 * config/rs6000/rs6000.c (constant_pool_expr_1): Delete.
2293 (constant_pool_expr_p): Use split_const and check the base.
2294 (toc_relative_expr_p): Likewise, checking for an UNSPEC_TOCREL
2296 (legitimate_constant_pool_address_p): Check toc_relative_p
2297 instead of constant_pool_expr_p.
2298 (print_operand_address): Always use output_addr_const for
2299 constant pool addresses.
2300 (rs6000_output_addr_const_extra): New function.
2301 (create_TOC_reference): Create an UNSPEC_TOCREL instead of a MINUS.
2303 2008-10-06 Vladimir Makarov <vmakarov@redhat.com>
2307 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2308 (mark_ref_live, mark_ref_dead): Use them.
2309 (def_conflicts_with_inputs_p): Remove.
2310 (mark_early_clobbers): New function.
2311 (process_bb_node_lives): Call preprocess_constraints and
2312 mark_early_clobbers.
2314 * doc/rtx.texi (clobber): Change how RA deals with clobbers.
2316 2008-10-06 Danny Smith <dannysmith@users.sourceforge.net>
2318 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Add thread cleanup
2319 lib with -mthread switch.
2321 2008-10-05 Dodji Seketeli <dodji@redhat.com>
2324 * dwarf2out.c (dwarf2out_imported_module_or_decl): Split this
2325 function in two, making it call a new and reusable
2326 dwarf2out_imported_module_or_decl() that takes the containing
2327 BLOCK of the declaration in argument.
2328 (dwarf2out_imported_module_or_decl_real): New function.
2329 (decls_for_scope, gen_decl_die, dwarf2out_decl): Take
2330 IMPORTED_DECL in account.
2331 * tree.def: Added IMPORTED_DECL node type.
2332 * tree.h: Added accessors for IMPORTED_DECL nodes.
2333 * tree.c (init_ttree): Initialise IMPORTED_DECL node type.
2335 2008-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2337 * doc/gimple.texi: Fix some typos, wrap some long lines,
2338 fix some broken wraps with continuations.
2339 * tree-ssa-reassoc.c: Fix comment typos.
2341 2000-10-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2344 * pa.c (legitimize_pic_address): Force function labels to memory in
2347 2008-10-04 Anton Blanchard <anton@samba.org>
2349 * config/rs6000/rs6000.c (rs6000_emit_sync): Use gen_lwsync().
2350 (rs6000_split_atomic_op): Same.
2351 (rs6000_split_compare_and_swap): Same.
2352 (rs6000_split_compare_and_swapqhi): Same.
2354 2008-10-04 Richard Guenther <rguenther@suse.de>
2356 * tree-ssa-sccvn.c (vn_reference_op_eq): Use types_compatible_p
2357 instead of pointer equality.
2358 (vn_nary_op_eq): Likewise.
2360 2008-10-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2362 * config/rs6000/rs6000.md (fseldfsf4): Add TARGET_SINGLE_FLOAT
2364 (fselsfdf4): Make condition on "TARGET_HARD_FLOAT && TARGET_FPRS &&
2365 TARGET_DOUBLE_FLOAT && TARGET_SINGLE_FLOAT".
2367 2008-10-03 Danny Smith <dannysmith@users.sourceforge.net>
2369 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2370 Revert previous change.
2372 2008-10-03 Tom Tromey <tromey@redhat.com>
2374 * stringpool.c (ggc_alloc_string): Terminate string.
2376 2008-10-03 Jakub Jelinek <jakub@redhat.com>
2378 * gimplify.c (gimplify_function_tree): For -finstrument-functions
2379 use gimple_bind_{,set_}block instead of gimple_{,set_}block.
2380 * gimple.h (gimple_bind_set_block): Allow second argument to be NULL.
2383 * gimplify.c (declare_vars): Use gimple_bind_block instead of
2386 2008-10-03 Pascal Obry <obry@adacore.com>
2388 * gcov.c (create_file_names): Properly handle UNIX and DOS
2389 directory separators.
2390 (make_gcov_file_name): Likewise + convert the ':' DOS drive
2391 separator to '~' to ensure clean filenames on Windows.
2393 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2395 * config/i386/winnt.c (i386_pe_strip_name_encoding_full):
2396 Add a null terminator to the stripped name.
2398 2008-10-02 David Edelsohn <edelsohn@gnu.org>
2400 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Revert
2401 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2402 (function_arg_advance): Condition on TARGET_DOUBLE_FLOAT,
2403 TARGET_SINGLE_FLOAT. Revert SCALAR_FLOAT_MODE_P condition.
2404 (function_arg): Condition on TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2405 (rs6000_function_value): Revert TARGET_DOUBLE_FLOAT,
2406 TARGET_SINGLE_FLOAT.
2408 2008-10-02 Daniel Jacobowitz <dan@codesourcery.com>
2410 * builtins.c (fold_builtin_pow): Check for 0 ** NEGATIVE.
2412 2008-10-02 Richard Guenther <rguenther@suse.de>
2415 * tree-ssa.c (useless_type_conversion_p_1): For COMPLEX_TYPE
2416 and VECTOR_TYPE recurse with useless_type_conversion_p which
2417 properly handles void pointer conversion.
2419 2008-10-02 Danny Smith <dannysmith@users.sourceforge.net>
2422 * config/i386/mingw32.h (LIBGCC_SPEC) : Replace with ..
2423 (REAL_LIBGCC_SPEC): New. Always include -lgcc.
2425 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2427 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2428 Handle ALTIVEC_BUILTIN_VEC_SPLATS, ALTIVEC_BUILTIN_VEC_PROMOTE,
2429 ALTIVEC_BUILTIN_VEC_EXTRACT, and ALTIVEC_BUILTIN_VEC_INSERT specially,
2430 they translate to non builtins.
2431 * config/rs6000/rs6000.c (altivec_init_builtins): Add new variable
2432 opaque_ftype_opaque. Define builtins __builtin_vec_splats,
2433 __builtin_vec_promote, __builtin_vec_extract, and
2434 __builtin_vec_insert.
2435 * config/rs6000/rs6000.h (enum rs6000_builtins): Add
2436 ALTIVEC_BUILTIN_VEC_EXTRACT, ALTIVEC_BUILTIN_VEC_PROMOTE,
2437 ALTIVEC_BUILTIN_VEC_INSERT, and ALTIVEC_BUILTIN_VEC_SPLATS.
2438 * config/rs6000/altivec.h (vec_extract): Define
2439 (vec_insert): Define.
2440 (vec_splats): Define.
2441 (vec_promote): Define.
2443 2008-10-01 Andrew Pinski <andrew_pinski@playstation.sony.com>
2444 Yukishige Shibata <shibata@rd.scei.sony.co.jp>
2445 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2447 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add Cell
2449 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): Delete
2450 prototype. Add new parameter, blk.
2451 Use BLKmode for the MEM if blk is true.
2452 (altivec_expand_builtin): Handle ALTIVEC_BUILTIN_STVLX,
2453 ALTIVEC_BUILTIN_STVLXL, ALTIVEC_BUILTIN_STVRX, and
2454 ALTIVEC_BUILTIN_STVRXL.
2455 Update usage of altivec_expand_lv_builtin.
2456 Handle ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL,
2457 ALTIVEC_BUILTIN_LVRX, and ALTIVEC_BUILTIN_LVRXL.
2458 (altivec_init_builtins): If compiling for the Cell, also define the
2460 * config/rs6000/rs6000.h (rs6000_builtins): Define
2461 ALTIVEC_BUILTIN_LVLX, ALTIVEC_BUILTIN_LVLXL, ALTIVEC_BUILTIN_LVRX,
2462 ALTIVEC_BUILTIN_LVRXL, ALTIVEC_BUILTIN_STVLX, ALTIVEC_BUILTIN_STVLXL,
2463 ALTIVEC_BUILTIN_STVRX, ALTIVEC_BUILTIN_STVRXL,
2464 ALTIVEC_BUILTIN_VEC_LVLX, ALTIVEC_BUILTIN_VEC_LVLXL,
2465 ALTIVEC_BUILTIN_VEC_LVRX, ALTIVEC_BUILTIN_VEC_LVRXL,
2466 ALTIVEC_BUILTIN_VEC_STVLX, ALTIVEC_BUILTIN_VEC_STVLXL,
2467 ALTIVEC_BUILTIN_VEC_STVRX, and ALTIVEC_BUILTIN_VEC_STVRXL.
2468 * config/rs6000/altivec.md (define_constants): Define UNSPEC_LVLX,
2469 UNSPEC_LVLXL, UNSPEC_LVRX, UNSPEC_LVRXL, UNSPEC_STVLX, UNSPEC_STVLXL,
2470 UNSPEC_STVRX, and UNSPEC_STVRXL.
2471 (altivec_lvlx): New pattern.
2472 (altivec_lvlxl): New pattern.
2473 (altivec_lvrx): New pattern.
2474 (altivec_lvrxl): New pattern.
2475 (altivec_stvlx): New pattern.
2476 (altivec_stvlxl): New pattern.
2477 (altivec_stvrx): New pattern.
2478 (altivec_stvrxl): New pattern.
2479 * config/rs6000/altivec.h (vec_lvlx): Define if PPU is defined.
2480 (vec_lvlxl): Likewise.
2481 (vec_lvrx): Define if PPU is defined.
2482 (vec_lvrxl): Likewise.
2483 (vec_stvlx): Define if PPU is defined.
2484 (vec_stvlxl): Likewise.
2485 (vec_stvrx): Define if PPU is defined.
2486 (vec_stvrxl): Likewise.
2488 2008-10-01 Geert Bosch <bosch@adacore.com>
2490 * tree.c (contains_placeholder_p): Return 0 for a SAVE_EXPR.
2492 2008-10-01 Richard Guenther <rguenther@suse.de>
2494 PR tree-optimization/37617
2495 * tree-ssa-pre.c (create_expression_by_pieces): During FRE
2496 do not add to the NEW_SETS.
2498 2008-10-01 Richard Guenther <rguenther@suse.de>
2501 * tree-vrp.c (execute_vrp): If we optimized away the default
2502 case make sure to promote the label that got in place of it
2503 to a default case label.
2505 2008-10-01 Richard Henderson <rth@redhat.com>
2508 * tree-complex.c (set_component_ssa_name): Don't optimize
2509 is_gimple_min_invariant values with ssa_names in abnormal phis.
2511 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2513 PR tree-optimization/37662
2514 * tree-ssa-ccp.c (fold_gimple_assign): Invert the operands of a
2515 commutative binary operation if they are in the wrong order and
2516 fold_build2 produces non-GIMPLE.
2518 2008-09-30 Jakub Jelinek <jakub@redhat.com>
2520 PR tree-optimization/37662
2521 PR tree-optimization/37663
2522 * tree-vrp.c (simplify_truth_ops_using_ranges): Don't call
2523 get_value_range with non-SSA_NAME. Don't assert operands have been
2524 folded, instead just bail out.
2526 2008-09-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
2528 * config/rs6000/rs6000.md (fnmadds combiner): Revert typo.
2530 2008-09-30 Richard Guenther <rguenther@suse.de>
2533 * tree-vect-transform.c (vect_create_data_ref_ptr): Properly
2534 build restrict-qualified pointers.
2535 (vectorizable_store): Move alias check later.
2536 (vectorizable_load): Likewise.
2538 2008-09-30 Paolo Bonzini <bonzini@gnu.org>
2540 * c-common.c (empty_if_body_warning): Remove.
2541 * c-common.h (empty_if_body_warning): Remove.
2542 * c-parser.c (c_parser_if_body, c_parser_else_body): Implement
2543 here the -Wempty-body warning for `if' and `else' statements.
2544 * c-typeck.c (c_finish_if_stmt): Do not call empty_body_warning.
2546 2008-09-29 H.J. Lu <hongjiu.lu@intel.com>
2548 * config/i386/i386.opt: Add msse2avx.
2550 * config/i386/linux.h (ASM_SPEC): New. Support -msse2avx.
2551 * config/i386/linux64.h (ASM_SPEC): Likewise.
2553 * doc/invoke.texi: Document -msse2avx.
2555 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2557 * dwarf2out.c (constant_size): Use HOST_WIDE_INT in parameter type.
2559 2008-09-29 Joseph Myers <joseph@codesourcery.com>
2561 * ifcvt.c (noce_emit_store_flag): If using condition from original
2562 jump, reverse it if if_info->cond was reversed.
2564 2008-09-29 Eric Botcazou <ebotcazou@adacore.com>
2566 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
2567 non-constant memory if it cannot be forced to constant memory.
2568 Overhaul surrounding code and factor out common condition.
2570 2008-09-29 Jeff Law <law@redhat.com>
2572 * reload1.c (alter_reg): Add missing curly braces.
2574 2008-09-29 Michael J. Eager <eager@eagercon.com>
2576 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2578 * config/rs6000/rs6000.c (rs6000_override_options): Move
2579 rs6000_init_hard_regno_mode_ok after all options changed.
2580 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2581 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2582 -msimple-fpu flags. Add warning messages if single FP not configured.
2583 (rs6000_file_start): Output gnu_attribute for single-float.
2584 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2585 (rs6000_legitimize_address): Likewise.
2586 (rs6000_legitimize_reload_address): Likewise.
2587 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2588 TARGET_SINGLE_FLOAT.
2589 (function_arg_advance): Likewise (partial conversion).
2590 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2591 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2592 TARGET_SINGLE_FLOAT.
2593 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2594 (rs6000_emit_prologue): Likewise.
2595 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2596 TARGET_SINGLE_FLOAT.
2597 (rs6000_libcall_value): Likewise.
2598 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2599 (TARGET_DOUBLE_FLOAT): New default to 1
2600 (TARGET_SIMPLE_FPU): New default to 0
2601 (TARGET_SINGLE_FPU): New default to 0
2602 (TARGET_SINGLE_FLOAT_MODE): New.
2603 (TARGET_DOUBLE_FLOAT_MODE): New.
2604 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2605 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2607 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2608 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2609 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2610 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2611 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2612 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2613 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2614 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2615 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2616 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2617 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2618 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2619 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2620 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2621 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2622 cmptf_internal1, *cmptf_internal2): Condition on
2623 TARGET_DOUBLE_FLOAT.
2624 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2625 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2626 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2627 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2628 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2629 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2630 TARGET_SINGLE_FLOAT.
2631 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2632 * config/rs6000/rs6000.opt (-msingle-float): New.
2633 (-mdouble-float): New.
2634 (-msimple-fpu): New.
2635 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2636 -msingle-float, -mdouble-float, -msimple-fpu options.
2637 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2638 _SOFT_DOUBLE for -msingle-float.
2639 * config.gcc: New config for target=powerpc-xilinx-eabi.
2641 2008-09-29 Tobias Grosser <grosser@fim.uni-passau.de>
2643 * graphite.c (dot_all_scops_1): Remove unused checks. SCoPs always
2644 have exit and entry.
2645 (new_scop): Take entry and exit edge to define new SCoP.
2646 (sd_region_p): New structure used during SCoP detection.
2647 (move_scops): Delete.
2648 (move_sd_regions): New.
2649 (scopdet_info): Change the definition from edges back to basic_blocks.
2650 (scopdet_edge_info): Work on basic_blocks and rename to
2651 scopdet_basic_block_info.
2652 (split_difficult_bb): At the moment removed. We should later
2653 add it at another place.
2654 (build_scops_1): Work on basic_blocks.
2655 (bb_in_sd_region): New.
2656 (find_single_entry_edge): New.
2657 (find_single_exit_edge): New.
2658 (create_single_entry_edge): New.
2659 (sd_region_without_exit): New.
2660 (create_single_exit_edge): New.
2661 (unmark_exit_edges): New.
2662 (mark_exit_edges): New.
2663 (create_sese_edges): New.
2664 (build_graphite_scops): New.
2665 (build_scops): Make SCoPs SESE.
2666 (limit_scops): Use the new functions.
2668 2008-09-29 Hans-Peter Nilsson <hp@axis.com>
2670 * config/cris/cris.h (IRA_COVER_CLASSES): Define.
2672 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2675 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Force
2676 address to a register before taking the lower part.
2678 2008-09-28 Kaz Kojima <kkojima@gcc.gnu.org>
2680 * config/sh/sh.h (OVERRIDE_OPTIONS): Unset flag_dwarf2_cfi_asm
2683 2008-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
2684 Kaushal Kantawala <kaushal_kantawala@playstation.sony.com>
2687 * tree-ssa-loop-im.c (rewrite_reciprocal): Set DECL_GIMPLE_REG_P on
2688 the newly created variable.
2689 Create a VECTOR_CST of all 1s for vector types.
2691 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2694 * fold-const.c (div_and_round_double) <ROUND_DIV_EXPR>: Fix typo.
2696 2008-09-28 Eric Botcazou <ebotcazou@adacore.com>
2698 * expmed.c (store_fixed_bit_field): Always use convert_to_mode in
2699 order to convert between modes.
2700 (extract_bit_field_1): Test TRULY_NOOP_TRUNCATION on the right mode.
2702 2008-09-27 Kaz Kojima <kkojima@gcc.gnu.org>
2704 * config/sh/sh.c (sh_gimplify_va_arg_expr): Use VIEW_CONVERT_EXPR
2707 2008-09-26 Vladimir Makarov <vmakarov@redhat.com>
2710 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2714 2008-09-26 Adam Nemet <anemet@caviumnetworks.com>
2716 * config/mips/mips.h (ISA_HAS_DMUL3, ISA_HAS_BADDU, ISA_HAS_BBIT,
2717 ISA_HAS_CINS, ISA_HAS_EXTS, ISA_HAS_SEQ_SNE, ISA_HAS_POP): Change
2718 them to yield false with MIPS16.
2720 2008-09-26 Jakub Jelinek <jakub@redhat.com>
2723 * dwarf2out.c (tls_mem_loc_descriptor): New function.
2724 (mem_loc_descriptor): Use it for MEM. For PLUS fail if second
2725 mem_loc_descriptor failed. Accept UNSPEC.
2726 (loc_descriptor): Use tls_mem_loc_descriptor for MEM. For PARALLEL
2727 fail if one of the loc_descriptor calls for pieces failed.
2728 (loc_descriptor_from_tree_1): Handle even DECL_EXTERNAL __thread vars,
2729 as long as they bind locally. For COMPONENT_REF, ARRAY_REF etc. fail
2730 if loc_descriptor_from_tree_1 on offset failed.
2733 * opts.c (common_handle_option): Don't call print_specific_help with
2734 CL_SAVE as first argument.
2736 2008-09-26 Peter O'Gorman <pogma@thewrittenword.com>
2737 Steve Ellcey <sje@cup.hp.com>
2739 * configure: Regenerate for new libtool.
2740 * aclocal.m4: Ditto.
2742 2008-09-26 Pat Haugen <pthaugen@us.ibm.com>
2744 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Use correct
2745 alias set on MEM when saving stack pointer.
2746 * config/rs6000/rs6000.md (allocate_stack): Likewise
2748 2008-09-26 Dorit Nuzman <dorit@il.ibm.com>
2750 PR tree-optimization/37574
2751 * tree-vectorizer.c (vect_is_simple_use): Fix indentation.
2752 * tree-vect-transform.c (vect_get_constant_vectors): Use vectype
2753 instead of vector_type for constants. Take computation out of loop.
2754 (vect_get_vec_def_for_operand): Use only vectype for constant case,
2755 and use only vector_type for invariant case.
2756 (get_initial_def_for_reduction): Use vectype instead of vector_type.
2758 2008-09-25 Jakub Jelinek <jakub@redhat.com>
2761 * c-common.c (handle_weakref_attribute): Ignore the attribute unless
2762 the decl is a VAR_DECL or FUNCTION_DECL.
2764 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2767 * ira-lives.c (mark_reg_live, mark_reg_dead): New functions.
2768 (mark_ref_live, mark_ref_dead): Use them.
2769 (def_conflicts_with_inputs_p): Remove.
2770 (mark_early_clobbers): New function.
2771 (process_bb_node_lives): Call preprocess_constraints and
2772 mark_early_clobbers.
2774 * doc/rtl.texi (clobber): Change how RA deals with clobbers.
2776 2008-09-25 Vladimir Makarov <vmakarov@redhat.com>
2779 * ira-int.h (IRA_ALLOCNO_TEMP): Rename to ALLOCNO_TEMP.
2780 (ira_compress_allocno_live_ranges): New prototype.
2782 * ira-color.c: Rename IRA_ALLOCNO_TEMP to ALLOCNO_TEMP.
2783 (coalesced_allocnos_living_at_program_points): New.
2784 (coalesced_allocnos_live_at_points_p,
2785 set_coalesced_allocnos_live_points): New functions.
2786 (coalesce_spill_slots): Rewrite.
2788 * ira-lives.c (remove_some_program_points_and_update_live_ranges,
2789 ira_compress_allocno_live_ranges): New functions.
2791 * ira-build.c (ira_flattening): Call
2792 ira_compress_allocno_live_ranges.
2795 2008-09-25 H.J. Lu <hongjiu.lu@intel.com>
2797 * config/i386/i386.md: Check cmp/branch fuse for cmp peephole
2800 2008-09-25 Richard Sandiford <rdsandiford@googlemail.com>
2802 * combine.c (make_compound_operation): Handle the 'E' format.
2803 (count_rtxs): Likewise.
2804 (update_table_tick): Likewise.
2805 (get_last_value_validate): Likewise.
2807 2008-09-25 Eric Botcazou <ebotcazou@adacore.com>
2809 * dbxout.c (dbxout_parms): Fetch the inner REG inside a PARALLEL.
2811 2008-09-25 Sergei Dyshel <sergeid@il.ibm.com>
2813 * matrix-reorg.c (transform_allocation_sites): Initializers
2814 added to avoid the warning.
2816 2008-09-25 Martin Jambor <mjambor@suse.cz>
2818 * cgraph.c (free_nodes): New variable.
2819 (NEXT_FREE_NODE): New macro.
2820 (cgraph_create_node): Reuse nodes from the free list. Do not
2821 update uid if doing so.
2822 (cgraph_remove_node): Add the node to the free list.
2824 2008-09-25 Gerald Pfeifer <gerald@pfeifer.com>
2826 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define.
2828 2008-09-24 Richard Henderson <rth@redhat.com>
2830 * dwarf2.h (DW_OP_GNU_encoded_addr): New.
2831 * unwind-dw2.c (execute_stack_op): Handle it.
2833 2008-09-24 David Edelsohn <edelsohn@gnu.org>
2836 2008-09-24 Michael J. Eager <eager@eagercon.com>
2838 2008-09-24 Aldy Hernandez <aldyh@redhat.com>
2840 * c-common.c (fname_decl): New location argument.
2841 * c-common.h (fname_decl): Same.
2842 * c-parser.c (c_lex_one_token): Use {warning,error}_at instead of
2844 (c_parser_typeof_specifier): Same.
2845 (c_parser_parms_list_declarator): Same.
2846 (c_parser_asm_string_literal): Same.
2847 (c_parser_compound_statement_nostart): Same.
2848 (c_parser_label): Same.
2849 (c_parser_do_statement): Same.
2850 (c_parser_asm_statement): Same.
2851 (c_parser_unary_expression): Same.
2852 (c_parser_sizeof_expression): Same.
2853 (c_parser_postfix_expression): Same.
2854 (c_parser_pragma): Same.
2855 (c_parser_omp_clause_collapse): Same.
2856 (c_parser_omp_clause_num_threads): Same.
2857 (c_parser_omp_clause_schedule): Same.
2858 (c_parser_omp_all_clauses): Same.
2859 (c_parser_omp_sections_scope): Same.
2860 (c_parser_omp_for_loop): Same. Pass condition's location to
2861 c_objc_common_truthvalue_conversion.
2862 (c_parser_enum_specifier): Remove comment.
2864 2008-09-24 Michael J. Eager <eager@eagercon.com>
2866 * config/rs6000/predicates.md (easy_fp_constant): Single FP consts
2868 * config/rs6000/rs6000.c (rs6000_override_options): Move
2869 rs6000_init_hard_regno_mode_ok after all options changed.
2870 Set rs6000_single_float, rs6000_double_float if TARGET_HARD_FLOAT.
2871 (rs6000_handle_option): Process -msingle-float, -mdouble-float,
2872 -msimple-fpu flags. Add warning messages if single FP not configured.
2873 (rs6000_file_start): Output gnu_attribute for single-float.
2874 (legitimate_lo_sum_address_p): Condition on TARGET_DOUBLE_FLOAT.
2875 (rs6000_legitimize_address): Likewise.
2876 (rs6000_legitimize_reload_address): Likewise.
2877 (rs6000_emit_move): Condition on TARGET_DOUBLE_FLOAT,
2878 TARGET_SINGLE_FLOAT.
2879 (function_arg_advance): Likewise.
2880 (function_arg): Likewise.
2881 (setup_incoming_varargs): Condition on TARGET_DOUBLE_FLOAT.
2882 (rs6000_gimplify_va_arg): Condition on TARGET_DOUBLE_FLOAT,
2883 TARGET_SINGLE_FLOAT.
2884 (rs6000_split_multireg_move): Condition on TARGET_DOUBLE_FLOAT.
2885 (rs6000_emit_prologue): Likewise.
2886 (rs6000_function_value): Condition on TARGET_DOUBLE_FLOAT,
2887 TARGET_SINGLE_FLOAT.
2888 (rs6000_libcall_value): Likewise.
2889 * config/rs6000/rs6000.h (TARGET_SINGLE_FLOAT): New default to 1.
2890 (TARGET_DOUBLE_FLOAT): New default to 1
2891 (TARGET_SIMPLE_FPU): New default to 0
2892 (TARGET_SINGLE_FPU): New default to 0
2893 (TARGET_SINGLE_FLOAT_MODE): New.
2894 (TARGET_DOUBLE_FLOAT_MODE): New.
2895 * config/rs6000/singlefp.h: New; redefine TARGET_SINGLE_FLOAT,
2896 TARGET_DOUBLE_FLOAT, TARGET_SIMPLE_FPU, TARGET_SINGLE_FPU,
2898 * config/rs6000/rs6000.md (define_mode_iterator): Condition on
2899 TARGET_DOUBLE_FLOAT, TARGET_SINGLE_FLOAT.
2900 (extendsfdf2, extendsfdf2_fpr, truncdfsf2, truncdfsf2_fpr,
2901 copysigndf3,fseldfsf4, negdf2, negdf2_fpr, absdf2, absdf2_fpr,
2902 nabsdf2_fpr, adddf3, adddf3_fpr, subdf3, subdf3_fpr, muldf3,
2903 muldf3_fpr, divdf3, divdf3_fpr, sqrtdf2, smaxdf3, smindf3,
2904 movdfcc, *fseldfdf4, floatsidf2, *floatsidf2_internal,
2905 floatunssidf2, *floatunssidf2_internal, fix_truncdfsi2,
2906 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2907 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2,
2908 rounddf2, floatdidf2, floatsidf_ppc64_mfpgpr, floatsidf_ppc64,
2909 floatunssidf_ppc64, fix_truncdfdi2, movdf_hardfloat32,
2910 movdf_hardfloat64_mfpgpr, movdf_hardfloat64, extenddftf2_fprs,
2911 extenddftf2_internal, trunctfdf2_internal2, fix_trunc_helper,
2912 abstf2_internal, movdf_update1, movdf_update2, cmpdf_internal1,
2913 cmptf_internal1, *cmptf_internal2): Condition on
2914 TARGET_DOUBLE_FLOAT.
2915 (aux_truncdfsf2, negsf2, *negsf2, abssf2, *abssf2, addsf3, subsf3,
2916 mulsf3, divsf3, sqrtsf2, copysignsf3, smaxsf3, sminsf3, movsfcc,
2917 *fselsfsf4, fixuns_truncsfsi2, fix_truncsfsi2, floatunssisf2,
2918 btruncsf2, ceilsf2, floorsf2, roundsf2, floatdisf2_internal1,
2919 floatdisf2_internal2, *movsf_hardfloat, trunctfsf2_fprs,
2920 *movsf_update1, *movsf_update2, *cmpsf_internal1): Condition on
2921 TARGET_SINGLE_FLOAT.
2922 (divsf3, sqrtsf2, divdf3, divdf3_fpr): Condition on TARGET_SIMPLE_FPU.
2923 * config/rs6000/rs6000.opt (-msingle-float): New.
2924 (-mdouble-float): New.
2925 (-msimple-fpu): New.
2926 * doc/invoke.texi (RS/6000 and PowerPC Options): Add
2927 -msingle-float, -mdouble-float, -msimple-fpu options.
2928 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Set
2929 _SOFT_DOUBLE for -msingle-float.
2930 * config.gcc: New config for target=powerpc-xilinx-eabi.
2932 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2934 * config/sparc/constraints.md: New file.
2935 * config/sparc/sparc.md: Include it.
2936 * config/sparc/sparc-protos.h (memory_ok_for_ldd): Declare.
2937 (sparc_extra_constraint_check): Delete.
2938 * config/sparc/sparc.c (register_ok_for_ldd): Minor tweaks.
2939 (memory_ok_for_ldd): New predicate.
2940 (sparc_extra_constraint_check): Delete.
2941 * config/sparc/sparc.h (REG_CLASS_FROM_LETTER): Likewise.
2942 (CONST_OK_FOR_LETTER_P): Likewise.
2943 (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
2944 (EXTRA_CONSTRAINT): Likewise.
2946 2008-08-23 Steve Ellcey <sje@cup.hp.com>
2948 * regrename.c (do_replace): Copy REG_POINTER value to new reg.
2950 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2952 * alias.c (find_base_value): Use FIND_BASE_TERM.
2953 * doc/tm.texi (FIND_BASE_TERM): Update documentation.
2955 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2957 * config/i386/i386.c: Include cselib.h.
2958 (ix86_pic_register_p): New function.
2959 (ix86_delegitimize_address): Use it to check for the PIC register.
2961 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2963 * doc/tm.texi (FIND_BASE_TERM): Expand documentation.
2964 * config/i386/i386.c (ix86_find_base_term): Don't check for
2965 SYMBOL_REF and LABEL_REF.
2967 2008-09-23 Richard Sandiford <rdsandiford@googlemail.com>
2969 * config/i386/i386.c (ix86_delegitimize_address): Wrap the
2970 constant PLUS in a CONST.
2972 2008-09-23 Kai Tietz <kai.tietz@onevision.com>
2974 * config/i386/i386.c (ix86_function_ok_for_sibcall): Correct
2975 check for sibcall support for w64.
2977 2008-09-23 Eric Botcazou <ebotcazou@adacore.com>
2979 * c-ppoutput.c (cb_used_define): Do nothing for a builtin node.
2981 2008-09-23 Aldy Hernandez <aldyh@redhat.com>
2983 * c-tree.h: Add argument to c_objc_common_truthvalue_conversion,
2984 parser_build_binary_op.
2985 * c-decl.c (build_enumerator): Pass location to build_binary_op.
2986 * c-typeck.c (build_array_ref): Same.
2987 (parser_build_unary_op): New location argument.
2988 (pointer_diff): Pass location to build_binary_op,
2989 c_objc_common_truthvalue_conversion.
2990 (build_modify_expr): Same.
2991 (build_unary_op): New location argument.
2992 (build_binary_op): New location argument.
2993 (c_objc_common_truthvalue_conversion): Pass location to
2994 c_*common_truthvalue_conversion.
2995 * c-convert.c (convert): Same.
2996 * c-common.c (binary_op_error): New location argument.
2997 (pointer_int_sum): Pass location to build_binary_op.
2998 (c_common_truthvalue_conversion): New location argument.
2999 (warn_for_sign_compare): Same.
3000 * c-common.h: Add location argument to c_common_truthvalue_conversion,
3001 binary_op_error, build_binary_op, warn_for_sign_compare.
3002 * c-parser.c (c_parser_condition): Pass location to
3003 c_*common_truthvalue_conversion.
3004 (c_parser_conditional_expression): Save condition's location and pass
3006 (c_parser_binary_expression): Same, but for the binary operator's
3008 (c_parser_omp_for_loop): Pass location to
3009 c_objc_common_truthvalue_conversion.
3011 2008-09-23 Martin Jambor <mjambor@suse.cz>
3013 * cgraph.c (cgraph_free_edge): Use sizeof(*e).
3014 (cgraph_node_remove_callees): New temporary f. Hold the next item
3016 (cgraph_node_remove_callers): Likewise.
3018 * ipa-prop.c (ipa_edge_removal_hook): Use ATTRIBUTE_UNUSED.
3019 (ipa_node_removal_hook): Likewise.
3021 * doc/gimple.texi (gimple_copy_call_skip_args): Changed to
3022 gimple_call_copy_skip_args and moved to the gimple_call section.
3023 * gimple.c (gimple_copy_call_skip_args): Renamed to
3024 gimple_call_copy_skip_args. Changed al users.
3026 2008-09-22 Vladimir Makarov <vmakarov@redhat.com>
3028 * ira-color.c (start_allocno_priorities): Rename to
3029 setup_allocno_priorities. Use costs and
3030 ALLOCNO_EXCESS_PRESSURE_POINTS_NUM instead of frequencies and
3031 range lengths. Get rid off doubles.
3032 (ira_fast_allocations): Call start_allocno_priorities.
3034 2008-09-22 David Daney <ddaney@avtrex.com>
3037 * config/mips/mips.h (FUNCTION_PROFILER): Call _mcount via a
3038 register if TARGET_LONG_CALLS.
3040 2008-09-22 Richard Guenther <rguenther@suse.de>
3042 PR tree-optimization/37145
3043 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Re-enable
3044 value-numbering union accesses with their offset and size only.
3045 (visit_reference_op_load): Fix simplification of inserted conversions.
3046 * tree-ssa-pre.c (find_or_generate_expression): Do not
3047 recursively generate expressions if running FRE.
3049 2008-09-22 Adam Nemet <anemet@caviumnetworks.com>
3051 * config/mips/mips.h (ISA_HAS_BADDU): New macro.
3052 * config/mips/mips.md (*baddu_si_eb, *baddu_si_el, *baddu_di<mode>):
3055 2008-09-22 Richard Guenther <rguenther@suse.de>
3057 PR tree-optimization/37145
3058 * tree-ssa-pre.c (fully_constant_expression): Simplify builtin calls.
3059 (phi_translate_1): Constant fold references.
3061 2008-09-22 Ira Rosen <irar@il.ibm.com>
3063 PR tree-optimization/37482
3064 * tree-vectorizer.h (struct _slp_instance): Add new field.
3065 (SLP_INSTANCE_FIRST_LOAD_STMT): New.
3066 (get_earlier_stmt): New function.
3067 * tree-vect-analyze.c (vect_find_first_load_in_slp_instance): New
3069 (vect_analyze_slp_instance): Set SLP_INSTANCE_FIRST_LOAD_STMT.
3070 * tree-vect-transform.c (vect_finish_stmt_generation): Remove the
3071 asserts that GSI points to the scalar statement being vectorized.
3072 Set new statement location according to GSI.
3073 (vect_schedule_slp_instance): Use GSI of
3074 SLP_INSTANCE_FIRST_LOAD_STMT when vectorizing loads.
3076 2008-09-21 Jan Hubicka <jh@suse.cz>
3078 * ipa-cp.c (ipcp_estimate_growth): Check recursive calls.
3079 (ipcp_insert_stage): Update dead_nodes bitmap.
3081 2008-09-22 Danny Smith <dannysmith@users.sourceforge.net>
3084 * config/i386/t-cygming (SHLIB_LC): Remove.
3085 (SHLIB_LINK): Don't add static objects to SHLIB_IMPLIB
3086 * config/i386/t-cygwin (SHLIB_LC): Specify all required libraries.
3088 2008-09-22 Hans-Peter Nilsson <hp@axis.com>
3092 * final.c (mark_symbol_ref_as_used): New helper function.
3093 (output_operand): Instead of just looking inside MEMs for
3094 SYMBOL_REFs, use new helper function and for_each_rtx.
3095 * varasm.c (assemble_external): Move #ifndef ASM_OUTPUT_EXTERNAL
3096 to after weak-handling. Don't mark decls with TREE_STATIC as weak.
3097 Make head comment more general.
3098 * config/darwin.c (machopic_output_indirection): Handle weak
3099 references here, like in assemble_external.
3101 2008-09-21 Eric Botcazou <ebotcazou@adacore.com>
3103 * config/sparc/sparc-protos.h (gen_compare_operator): Declare.
3104 (sparc_emit_float_lib_cmp): Change return type.
3105 * config/sparc/sparc.c (gen_compare_reg): Add comment about TFmode.
3106 (gen_compare_operator): New function.
3107 (sparc_emit_float_lib_cmp): Return the new operator to be used in
3108 the comparison sequence. Minor tweaks.
3109 * config/sparc/sparc.md (seq, sne, sgt, slt, sge, sle): Assert
3110 that the final operator and the result of sparc_emit_float_lib_cmp
3111 match for software TFmode; use emit_insn in lieu of emit_jump_insn.
3112 (beq, bne, bgt, blt, bge, ble, bunordered, bordered, bungt, bunlt,
3113 buneq, bunge, bunle, bltgt): Assert that the final operator and the
3114 result of sparc_emit_float_lib_cmp match for software TFmode.
3115 (movqicc, movhicc, movsicc, movdicc): Merge into...
3116 (mov<I:mode>cc): ...this.
3117 (movsfcc, movdfcc, movtfcc): Merge into...
3118 (mov<F:mode>cc): ...this.
3119 (movqi_cc_sp64, movhi_cc_sp64, movsi_cc_sp64, movdi_cc_sp64): Merge
3121 (mov<I:mode>_cc_v9): ...this.
3122 (movdi_cc_sp64_trunc): Delete.
3123 (movqi_cc_reg_sp64, movhi_cc_reg_sp64, movsi_cc_reg_sp64,
3124 movdi_cc_reg_sp64): Merge into...
3125 (mov<I:mode>_cc_reg_sp64): ...this.
3126 (movsf_cc_sp64): Rename into...
3127 (movsf_cc_v9): ...this.
3128 (movdf_cc_sp64): Rename into...
3129 (movdf_cc_v9): ...this.
3130 (movtf_cc_hq_sp64): Rename into...
3131 (movtf_cc_hq_v9): ...this.
3132 (movtf_cc_sp64): Rename into...
3133 (movtf_cc_v9): ...this. Adjust for renaming of movdf_cc_sp64.
3135 2008-09-21 Diego Novillo <dnovillo@google.com>
3137 * doc/gccint.texi: Include generic.texi and gimple.texi.
3139 * doc/tree-ssa.texi (GENERIC): Move to generic.texi.
3140 (GIMPLE): Move to gimple.texi.
3141 (Annotations): Remove references to to stmt_ann_t and
3143 (SSA Operands): Rename from 'Statement Operands'.
3144 * doc/generic.texi: New.
3145 * doc/gimple.texi: New.
3146 * Makefile.in (TEXI_GCCINT_FILES): Add generic.texi and gimple.texi.
3147 * Makefile.in (TEXI_GCCINT_FILES):
3148 * gimple.c (gimple_copy_call_skip_args): Rename from
3149 giple_copy_call_skip_args. Update all users.
3150 * doc/gimple.texi (gimple_copy_call_skip_args): Document.
3152 2008-09-21 Ira Rosen <irar@il.ibm.com>
3154 PR tree-optimization/37539
3155 * tree-vect-transform.c (vect_transform_strided_load): Save vector
3156 statement in related statement field only for the first load of the
3157 group of loads with the same data reference.
3159 2008-09-20 Adam Nemet <anemet@caviumnetworks.com>
3161 * config/mips/mips.h (TUNE_OCTEON): New macro.
3162 * config/mips/mips.c (mips_issue_rate): Return 2 for Octeon.
3163 (mips_multipass_dfa_lookahead): Return 2 for Octeon.
3164 * config/mips/octeon.md: New file.
3165 * config/mips/mips.md: Include octeon.md. Restore
3166 semi-alphabetical order of include files.
3168 2008-09-20 H.J. Lu <hongjiu.lu@intel.com>
3171 * config/i386/i386.md (*jcc_fused_1): Removed.
3172 (*jcc_fused_2): Likewise.
3173 (*jcc_fused_3): Likewise.
3174 (*jcc_fused_4): Likewise.
3176 2008-09-20 Richard Sandiford <rdsandiford@googlemail.com>
3178 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Define.
3179 (IRA_COVER_CLASSES): Refer to TARGET_IRA_COVER_CLASSES.
3180 * target.h (gcc_target): Add ira_cover_classes.
3181 * ira.c: Remove IRA_COVER_CLASSES guards.
3182 (setup_cover_and_important_classes): Use targetm.ira_cover_classes
3183 instead of IRA_COVER_CLASSES.
3184 (setup_cover_and_important_classes): Remove IRA_COVER_CLASSES guard.
3185 (setup_class_translate): Likewise.
3186 (setup_reg_class_intersect_union): Likewise.
3187 (find_reg_class_closure): Replace IRA_COVER_CLASSES guard with a
3188 test of targetm.ira_cover_classes.
3189 * opts.c (decode_options): Use targetm.ira_cover_classes instead
3190 of IRA_COVER_CLASSES.
3191 * target-def.h (TARGET_IRA_COVER_CLASSES): Define.
3192 (TARGET_INITIALIZER): Include it.
3193 * targhooks.h (default_ira_cover_classes): Declare.
3194 * targhooks.c (default_ira_cover_classes): New function.
3196 2008-09-19 Bob Wilson <bob.wilson@acm.org>
3198 * config/xtensa/xtensa.md (reload<mode>_literal): Handle MEM operands.
3200 2008-09-19 Ian Lance Taylor <iant@google.com>
3202 * varasm.c (narrowing_initializer_constant_valid_p): Return
3203 NULL_TREE if ENDTYPE is not an integer.
3205 2008-09-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3208 * tree-ssa.c (execute_update_addresses_taken): Also update
3209 DECL_GIMPLE_REG_P for vector and complex types.
3211 2008-09-19 Andrew MacLeod <amacleod@redhat.com>
3212 Jan Hubicka <jh@suse.cz>
3215 * tree-ssa-ter.c (free_temp_expr_table): Make sure fields are actually
3216 empty before freeing them.
3217 (find_replaceable_exprs): Move asserts to free_temp_expr_table.
3219 2008-09-18 Bob Wilson <bob.wilson@acm.org>
3221 * configure.ac: Add HAVE_AS_TLS check for Xtensa.
3222 * config/xtensa/predicates.md (tls_symbol_operand): New.
3223 * config/xtensa/xtensa.c (TARGET_HAVE_TLS): Define.
3224 (TARGET_CANNOT_FORCE_MEM): Define.
3225 (xtensa_tls_symbol_p): New.
3226 (xtensa_emit_move_sequence): Check for and legitimize TLS addresses.
3227 (xtensa_legitimate_address_p): Disallow constant pool TLS references.
3228 (xtensa_tls_module_base): New.
3229 (xtensa_call_tls_desc): New.
3230 (xtensa_legitimize_tls_address): New.
3231 (xtensa_legitimize_address): Handle TLS symbols.
3232 (xtensa_tls_referenced_p_1): New.
3233 (xtensa_tls_referenced_p): New.
3234 (xtensa_output_addr_const_extra): Handle UNSPEC_TPOFF and
3236 (XTENSA_BUILTIN_THREAD_POINTER): New.
3237 (XTENSA_BUILTIN_SET_THREAD_POINTER): New.
3238 (xtensa_init_builtins): Set NOTHROW and READONLY for umulsidi3
3239 builtin. Add declarations for __builtin_thread_pointer and
3240 __builtin_set_thread_pointer.
3241 (xtensa_fold_builtin): Recognize new builtins.
3242 (xtensa_expand_builtin): Expand new builtins.
3243 * config/xtensa/xtensa.h (XCHAL_HAVE_THREADPTR): Define default value.
3244 (TARGET_THREADPTR): Define.
3245 (HAVE_AS_TLS): Define default value.
3246 (LEGITIMATE_CONSTANT_P): Disallow TLS references.
3247 * config/xtensa/xtensa.md (UNSPEC_TPOFF, UNSPEC_DTPOFF): New.
3248 (UNSPEC_TLS_FUNC, UNSPEC_TLS_ARG, UNSPEC_TLS_CALL, UNSPEC_TP): New.
3249 (UNSPECV_SET_TP): New.
3250 (sym_TPOFF, sym_DTPOFF): New.
3251 (load_tp, set_tp, tls_func, tls_arg, tls_call): New.
3252 * config/xtensa/xtensa-protos.h (xtensa_tls_referenced_p): Declare.
3253 * configure: Regenerated.
3255 2008-09-18 H.J. Lu <hongjiu.lu@intel.com>
3258 * config/ia64/ia64.c (ia64_optimization_options): Move
3259 checking and setting flag_schedule_insns_after_reload and
3260 ia64_flag_schedule_insns2 back to ...
3261 (ia64_override_options): Here.
3263 2008-09-18 Andrew Pinski <andrew_pinski@playstation.sony.com>
3266 * loop-doloop.c (doloop_modify): New argument zero_extend_p and
3267 zero extend count after the correction to it is done.
3268 (doloop_optimize): Update call to doloop_modify, don't zero extend
3271 2008-09-18 Martin Jambor <mjambor@suse.cz>
3273 * ipa-cp.c (ipcp_estimate_growth): Return 0 instead of false.
3275 * ipa-prop.c: Correct comments.
3276 * ipa-prop.h: Likewise.
3278 2008-09-18 Jan Hubicka <jh@suse.cz>
3281 * ipa-reference.c (ipa_reference_local_vars_info_d,
3282 ipa_reference_global_vars_info_d,
3283 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3284 ipa_reference_vars_info_t): Move here from ipa-reference.h
3285 (node_duplication_hook_holder, node_removal_hook_holder): New.
3286 (get_reference_vars_info_from_cgraph): Rename to ...
3287 (get_reference_vars_info): ... this one, use cgraph uids.
3288 (get_local_reference_vars_info, get_global_reference_vars_info):
3289 Use cgraph instead of decl.
3290 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3292 (ipa_reference_get_read_global, ipa_reference_get_not_read_global
3293 ipa_reference_get_written_global,
3294 ipa_reference_get_not_written_global): Use cgraph argument.
3295 (check_call): Simplify avail check.
3296 (scan_stmt_for_static_refs): Update.
3297 (propagate_bits): Update.
3298 (merge_callee_local_info): Remove.
3299 (init_function_info): Use cgraph nodes.
3300 (clean_function_local_data): Break out from ...
3301 (clean_function): ... here.
3302 (copy_local_bitmap, copy_global_bitmap): New functions.
3303 (duplicate_node_data, remove_node_data): New functions.
3304 (generate_summary): Register hooks; use visibility instead of
3306 (propafate): Use cgraph nodes; copy bitmap to each node in cycle.
3307 * ipa-reference.h (ipa_reference_local_vars_info_d,
3308 ipa_reference_global_vars_info_d,
3309 ipa_reference_local_vars_info_t, ipa_reference_global_vars_info_t,
3310 ipa_reference_vars_info_t): Move to ipa-reference.c
3311 (ipa_reference_get_read_local, ipa_reference_get_written_local):
3313 (ipa_reference_get_read_global, ipa_reference_get_written_global,
3314 ipa_reference_get_not_read_global,
3315 ipa_reference_get_not_written_global): Update prototype.
3316 * ipa-pure-const.c (funct_state_vec): Turn into VECtor.
3317 (init_state): Remove.
3318 (node_duplication_hook_holder, node_removal_hook_holder): New.
3319 (get_function_state, set_function_state): Use VECtor.
3320 (analyze_function): Check body availability.
3321 (add_new_function): Likewise.
3322 (duplicate_node_data, remove_node_data): New.
3323 (generate_summary): Register hooks; do not care about clones.
3324 (propafate): Do not care about clones; recursive functions are
3326 * ipa-utils.c (searchc, ipa_utils_reduced_inorder): Do not skip clones.
3327 * ipa-prop.c (edge_removal_hook_holder, node_removal_hook_holder,
3328 * edge_duplication_hook_holder, node_duplication_hook_holder): Make
3330 * tree-flow.h (function_ann_d): Remove reference_vars_info.
3331 * tree-ssa-opreands.c (add_call_clobber_ops, add_call_read_ops):
3332 Update call of ipa-reference accesors.
3334 2008-09-18 Simon Baldwin <simonb@google.com>
3336 * c-opts.c (c_common_handle_option): Add handling for
3337 -Wbuiltin-macro-redefined command line option.
3338 * c.opt: Added builtin-macro-redefined option.
3339 * doc/invoke.texi (Warning Options): Add -Wbuiltin-macro-redefined
3342 2008-09-18 Richard Guenther <rguenther@suse.de>
3344 PR tree-optimization/37258
3345 * tree-ssa-sccvn.c (vn_phi_compute_hash): Include the precision
3346 and signedness for integral types.
3347 (vn_phi_eq): Require compatible types.
3349 2008-09-18 Jakub Jelinek <jakub@redhat.com>
3352 * gimplify.c (gimplify_type_sizes): When not optimizing, ensure
3353 TYPE_MIN_VALUE and TYPE_MAX_VALUE is not is not DECL_IGNORED_P
3355 * cfgexpand.c (expand_used_vars): Keep DECL_ARTIFICIAL
3356 !DECL_IGNORED_P vars in local_decls list for instantiate_decls,
3357 ggc_free other TREE_LIST nodes from that chain.
3358 * function.c (instantiate_decls): Instantiate also DECL_RTL
3359 of vars in cfun->local_decls, free that list afterwards.
3361 2008-09-18 Eric Botcazou <ebotcazou@adacore.com>
3363 * config/sparc/sol2.h (WIDEST_HARDWARE_FP_SIZE): Move to...
3364 * config/sparc/sparc.h (WIDEST_HARDWARE_FP_SIZE): ...here.
3366 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3368 * tree-outof-ssa.c (eliminate_useless_phis): Fix formatting.
3369 * tree-flow-.h (struct immediate_use_iterator_d): Fix comment.
3371 2008-09-18 Andrew MacLeod <amacleod@redhat.com>
3373 PR tree-optimization/37102
3374 * tree-outof-ssa.c (remove_gimple_phi_args): Remove all the PHI args
3375 from a node. Check to see if another PHI is dead.
3376 (eliminate_useless_phis): Rename from eliminate_virtual_phis and
3377 remove real PHIs which have no uses.
3378 (rewrite_out_of_ssa): Call eliminate_useless_phis.
3380 2008-09-18 Richard Guenther <rguenther@suse.de>
3383 * tree-cfg.c (remove_useless_stmts_1): Remove
3384 GIMPLE_CHANGE_DYNAMIC_TYPE if not optimizing.
3386 2008-09-18 Nick Clifton <nickc@redhat.com>
3388 * config/frv/frv.h (IRA_COVER_CLASSES): Define.
3389 (SECONDARY_INPUT_RELOAD_CLASS): Omit unused argument in call
3390 to frv_secondary_reload_class.
3391 (SECONDARY_OUTPUT_RELOAD_CLASS): Likewise.
3392 * config/frv/frv.c (TARGET_SECONDARY_RELOAD): Define.
3393 (frv_secondary_reload_class): Omit unused parameter.
3394 (frv_secondary_reload): New function. Handle the case when
3395 secondary_reload_class() is called before the reload_(in|out)
3396 _optabs have been initialised.
3397 * config/frv/frv-protos.h (frv_secondary_reload_class): Omit
3399 * config/frv/frv.md: Define an exclusion set between fr550_m0
3402 2008-09-18 Richard Guenther <rguenther@suse.de>
3404 PR tree-optimization/37456
3405 * tree-ssa-reassoc.c (build_and_add_sum): If the stmt we
3406 want to insert after ends a BB insert on the single fallthru
3409 2008-09-18 Andreas Krebbel <krebbel1@de.ibm.com>
3411 * doc/invoke.texi: Document -mhard-dfp, -mno-hard-dfp.
3412 Mention -march=z9-109, z9-ec and z10.
3414 2008-09-18 Uros Bizjak <ubizjak@gmail.com>
3416 PR rtl-optimization/37544
3417 * regrename.c (maybe_mode_change): Exit early when copy_mode
3418 is narrower than orig_mode and narrower than new_mode.
3420 2008-09-18 Alexander Monakov <amonakov@ispras.ru>
3423 * sched-int.h (struct _haifa_insn_data): Remove unused field ref_count.
3425 * sched-rgn.c (ref_counts): Remove.
3426 (insn_referenced): New static variable.
3427 (INSN_REF_COUNT): Remove.
3428 (sched_run_compute_dependencies): Use insn_referenced instead of
3430 (add_branch_dependences): Likewise. Delete dead assignment.
3432 2008-09-17 Adam Nemet <anemet@caviumnetworks.com>
3434 * haifa-sched.c (dep_cost_1): Recognize the producer even if the
3435 consumer is an asm. Add comment why this is important.
3436 (choose_ready): Add comment to the "INSN_CODE (insn) >= 0 ||
3437 recog_memoized (insn) < 0" assert. Put ENABLE_CHECKING around it.
3439 2008-09-17 Joseph Myers <joseph@codesourcery.com>
3441 * expr.c (emit_group_store): Do not shift before moving via a
3444 2008-09-17 Eric Botcazou <ebotcazou@adacore.com>
3446 * varasm.c (initializer_constant_valid_p): Forbid view-conversions
3447 from aggregate to non-aggregate type if the bit pattern is not fully
3448 preserved afterwards.
3450 2008-09-17 Richard Guenther <rguenther@suse.de>
3452 * tree-cfg.c (verify_types_in_gimple_assign): Rename to ...
3453 (verify_gimple_assign): ... this. Split into ...
3454 (verify_gimple_assign_unary): ... this,
3455 (verify_gimple_assign_binary): ... that,
3456 (verify_gimple_assign_single): ... and this.
3457 (verify_types_in_gimple_stmt): Call verify_gimple_assign.
3458 Fix GIMPLE_CHANGE_DYNAMIC_TYPE handling.
3459 (verify_types_in_gimple_min_lval): Handle TARGET_MEM_REF.
3460 (verify_types_in_gimple_reference): Be forgiving with
3462 (verify_gimple_phi): Deal with virtual operands.
3464 * tree.def (PREDICT_EXPR): Change to tcc_expression.
3466 2008-09-17 Andrew Pinski <andrew_pinski@playstation.sony.com>
3468 * tree.c (get_callee_fndecl): Don't call the language hook.
3469 * langhooks.h (lang_hooks): Remove lang_get_callee_fndecl.
3470 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): Kill.
3471 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_GET_CALLEE_FNDECL.
3473 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3475 * tree.c (protected_set_expr_location): Don't unnecessarily
3476 check for error_mark_node.
3478 2008-09-17 Art Haas <ahaas@impactweather.com>
3480 * ipa-reference.c (analyze_function): Declare step only if
3481 ENABLE_CHECKING is defined.
3483 2008-09-17 Jan Hubicka <jh@suse.cz>
3486 * tree.h (DECL_INLINE): remove.
3487 (DECL_DECLARED_INLINE_P): Update docs.
3488 (DECL_NO_INLINE_WARNING_P): new.
3489 (tree_function_decl): Replace inline_flag by no_inline_warning_flag.
3490 * tree-inline.c (inlinable_function_p): Set DECL_NO_INLINE_WARNING_P.
3492 2008-09-17 Jakub Jelinek <jakub@redhat.com>
3493 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3496 * dwarf2out.c (dwarf2out_do_cfi_asm) [MIPS_DEBUGGING_INFO]: Return
3499 2008-09-17 Jan Hubicka <jh@suse.cz>
3501 * ipa-reference.c (ipa_obstack): Remove.
3502 (local_info_obstack, global_info_obstack): New.
3503 (add_static_var): We now handle variables only.
3504 (mark_address_taken, mark_load, mark_store): New functions based on ...
3505 (check_operand): ... remove.
3506 (get_asm_stmt_operands): Rename to ...
3507 (check_asm_memory_clobber): ... this. Look only for memory clobber.
3508 (scan_stmt_for_static_refs): Rewrite.
3509 (scan_op_for_static_refs): Rename to ...
3510 (scan_initializer_for_static_refs): do not look for VAR_DECL
3511 initializers; stop recursion on types and decls.
3512 (ipa_init): Use proper obstacks.
3513 (analyze_variable): Use scan_initializer_for_static_refs.
3514 (init_function_info): Use local obstack.
3515 (analyze_function): Simplify.
3516 (add_new_function): We don't need visited_nodes obstack.
3517 (generate_summary): Use proper obstacks; cleanup after propagation.
3519 2008-09-17 Richard Guenther <rguenther@suse.de>
3522 PR tree-optimization/37491
3523 * alias.c (get_alias_set): Use the canonical type.
3524 * tree-vect-transform.c (vectorizable_store): Use the type of
3525 the lhs for the vector type. Adjust checking.
3526 (vectorizable_load): Adjust checking.
3528 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3529 Adam Nemet <anemet@caviumnetworks.com>
3531 PR rtl-optimization/37483
3532 * ifcvt.c (noce_try_sign_mask): Use if_info->test_bb instead of
3533 if_info->insn_b's bb as argument to optimize_bb_for_speed_p.
3534 Rearrange code to better match the original comment. Check
3535 t_unconditional first. Improve comment.
3537 2008-09-16 Jakub Jelinek <jakub@redhat.com>
3540 * gimplify.c (gimplify_expr) <case GOTO_EXPR>: If gimplification of
3541 GOTO_DESTINATION failed, don't create GIMPLE_GOTO.
3544 * gimplify.c (gimplify_expr) <case TRY_CATCH_EXPR>: Don't create
3545 GIMPLE_TRY if cleanup sequence is empty.
3547 2008-09-16 Andrew Pinski <andrew_pinski@playstation.sony.com>
3550 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Prefer the
3551 eliminate IV if the cost are the same.
3553 2008-09-16 Richard Guenther <rguenther@suse.de>
3556 * tree-sra.c (sra_build_assignment): Do not call the gimplifier
3559 2008-09-16 Richard Guenther <rguenther@suse.de>
3561 PR tree-optimization/37508
3562 * tree-vrp.c (simplify_truth_ops_using_ranges): Also allow -1.
3564 2008-09-15 Kaz Kojima <kkojima@gcc.gnu.org>
3566 * config/sh/sh.md (movsf_ie): Fix length for TARGET_SH2A.
3568 2008-09-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
3570 * config/rs6000/rs6000.md (floatsidf2): Rewrite PowerPC64 case to
3571 use gen_floatdidf2 directly.
3572 (floatunssidf2): Likewise.
3573 (floatsidf_ppc64_mfpgpr): Remove.
3574 (floatsidf_ppc64): Remove.
3575 (floatunssidf_ppc64): Remove.
3577 2008-09-15 Jakub Jelinek <jakub@redhat.com>
3579 * ira-color.c (finish_cost_update): Free update_cost_queue_elems
3580 rather than update_cost_queue.
3582 * tree-ssa-alias.c (init_alias_info): Call bitmap_obstack_release
3583 in every call starting with the second one, instead of only when
3584 alias_bitmap_obstack.elements != NULL.
3586 * tree-predcom.c (filter_suitable_components): Free all refs in
3587 act->refs vector before calling release_component.
3588 (add_ref_to_chain): Free ref if not adding it to chain->refs.
3590 * tree-data-ref.c (free_subscripts): Free all subscript objects.
3592 * tree-loop-linear.c (linear_transform_loops): Initialize
3593 lambda_obstack only after calling perfect_loop_nest_depth.
3594 Goto free_and_continue instead of just continue for later failures.
3597 * doc/invoke.texi: Document -fno-dwarf2-cfi-asm.
3600 * tree-mudflap.c (mf_xform_derefs_1): Handle VIEW_CONVERT_EXPR.
3602 2008-09-14 Andreas Schwab <schwab@suse.de>
3604 * tree-call-cdce.c (check_target_format): Accept Motorola formats.
3606 2008-09-14 Jan Hubicka <jh@suse.cz>
3608 * invoke.texi (-fconserve-stack): Document.
3609 * opts.c (decode_options): Handle conserve_stack.
3610 * common.opt (fconvserve_stack): New.
3612 2008-09-14 David Edelsohn <edelsohn@gnu.org>
3614 * config.host: Add x-aix to host_xmake_file.
3615 * config/rs6000/t-aix52: Do not override LDFLAGS.
3616 * config/rs6000/x-aix: New file.
3618 2008-09-14 Andy Hutchinson <hutchinsonandy@aim.com>
3624 * config/avr/avr.c (legitimate_address_p): Fix problem where subreg
3625 is not recognized as a valid register usage. Allow REG_X to be used
3627 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Remove code that
3628 forces a reload when using a base register.
3630 2008-09-14 Danny Smith <dannysmith@users.sourceforge.net>
3632 * config/i386/cygming-crtend.c (register_frame_ctor): If
3633 DEFAULT_USE_CXA_ATEXIT, register __gcc_deregister_frame
3634 directly with atexit.
3635 (deregister_frame_ctor): Rename to ...
3636 (deregister_frame_dtor): Use to call __gcc_deregister_frame
3637 if !DEFAULT_USE_CXA_ATEXIT.
3639 2008-09-13 Jan Hubicka <jh@suse.cz>
3641 * cgraph.c: Include value-prof.h
3642 * Makefile.in (cgraph.o): Add value-prof.h dependency.
3644 2008-09-13 Jan Hubicka <jh@suse.cz>
3647 * tree-profile.c (add_abnormal_goto_call_edges): New function.
3648 (tree_gen_interval_profiler, tree_gen_pow2_profiler,
3649 tree_gen_one_value_profiler, tree_gen_average_profiler,
3650 tree_gen_ic_func_profiler, tree_gen_ior_profiler): Use it.
3652 2008-09-13 Jan Hubicka <jh@suse.cz>
3654 * i386.c (ix86_expand_movmem, ix86_expand_movstr): Avoid processing
3655 too many bytes on misalligned blocks.
3657 2008-09-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3659 * doc/cfg.texi: Fix some typos.
3660 * doc/extend.texi: Likewise.
3661 * doc/install.texi: Likewise.
3662 * doc/invoke.texi: Likewise.
3663 * doc/rtl.texi: Likewise.
3664 * doc/tree-ssa.texi: Likewise.
3666 2008-09-13 Richard Guenther <rguenther@suse.de>
3669 * tree-nested.c (finalize_nesting_tree_1): Generate valid
3670 gimple stores for memory rhs.
3672 2008-09-13 H.J. Lu <hongjiu.lu@intel.com>
3674 PR rtl-optimization/37489
3675 * cse.c (fold_rtx): Don't return const_true_rtx for float
3676 compare if FLOAT_STORE_FLAG_VALUE is undefined.
3678 2008-09-13 Jan Hubicka <jh@suse.cz>
3680 PR tree-optimization/37392
3681 * tree-inline.c (remap_gimple_stmt): Do not remap return value.
3683 2008-09-13 Martin Jambor <mjambor@suse.cz>
3684 Jan Hubicka <jh@suse.cz>
3686 * cgraph.c (free_edges): New variable.
3687 (NEXT_FREE_EDGE): New macro.
3688 (cgraph_free_edge): New function.
3689 (cgraph_remove_edge): Call cgraph_remove_edge_1.
3690 (cgraph_node_remove_callees): Likewise.
3691 (cgraph_node_remove_callers): Likewise.
3692 (cgraph_create_edge): Reuse edges from the free list. Do not
3693 update uid if doing so.
3694 (cgraph_remove_*_hook): Add free call.
3696 2008-09-13 Richard Sandiford <rdsandiford@googlemail.com>
3698 * ira-color.c (conflict_allocno_vec): Delete.
3699 (update_cost_queue_elem): New structure.
3700 (update_cost_queue): New variable.
3701 (update_cost_queue_tail): Likewise.
3702 (update_cost_queue_elems): Likewise.
3703 (allocno_update_cost_check): Delete.
3704 (initiate_cost_update): Allocate update_cost_queue_elems
3705 instead of allocno_update_cost_check.
3706 (finish_cost_update): Update the free()s accordingly.
3707 (start_update_cost): New function.
3708 (queue_update_cost): Likewise.
3709 (get_next_update_cost): Likewise.
3710 (update_copy_costs_1): Inline into...
3711 (update_copy_costs): ...here. Use a queue instead of recursive calls.
3712 Use cover_class instead of ALLOCNO_COVER_CLASS (another_allocno),
3713 once we've established they are equal. Don't allocate update
3714 costs if there is nothing to add to them.
3715 (update_conflict_hard_regno_costs): Remove ALLOCNO and
3716 DIVISOR arguments. Use a queue instead of recursive calls;
3717 process all the allocnos in the initial queue, rather than
3719 (assign_hard_reg): Use queue_update_cost instead of
3720 conflict_allocno_vec. Queue coalesced allocnos instead
3721 of calling update_conflict_hard_regno_costs for each one.
3722 Just call update_conflict_hard_regno_costs once for the
3724 (ira_color): Remove conflict_allocno_vec handling.
3726 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3728 PR tree-optimization/37484
3729 * graphite.c (scop_record_loop): Use snprintf instead of sprintf.
3730 (save_var_name): Same.
3731 (initialize_cloog_names): Same.
3732 (initialize_cloog_names): Same.
3734 2008-09-12 Sebastian Pop <sebastian.pop@amd.com>
3736 * tree-scalar-evolution.c (set_instantiated_value): Set
3739 2008-09-12 Vladimir Makarov <vmakarov@redhat.com>
3743 * ira-build.c (common_loop_tree_node_dominator): Remove.
3744 (copy_live_ranges_to_removed_store_destinations): New function.
3745 (regno_top_level_allocno_map): Move to top level from ...
3746 (ira_flattening): ... here. Use
3747 copy_live_ranges_to_removed_store_destinations.
3749 * ira-emit.c (generate_edge_moves): Fix a comment.
3751 2008-09-12 Anatoly Sokolov <aesok@post.ru>
3754 * config/avr/avr.md (movsi_lreg_const peephole2): Add match_dup for
3755 scratch register after 'set' pattern.
3757 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3759 * emit-rtl.c (set_reg_attrs_from_value): Fix invalid alignment
3760 information passed to mark_reg_pointer.
3761 * explow.c (force_reg): Likewise.
3763 2008-09-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3765 * config/spu/spu.c (spu_override_options): Default to -mno-safe-hints
3766 when building for the celledp architecture.
3768 2008-09-12 Richard Guenther <rguenther@suse.de>
3770 * tree-vrp.c (simplify_truth_ops_using_ranges): Fix types.
3772 2008-09-12 Eric Botcazou <ebotcazou@adacore.com>
3774 PR rtl-optimization/37424
3775 * ira-color.c (coalesced_pseudo_reg_slot_compare): Untie by comparing
3776 the regnos instead of the addresses.
3778 2008-09-11 Janis Johnson <janis187@us.ibm.com>
3780 * ginclude/float.h (DEC_EVAL_METHOD): Correct the macro name.
3782 2008-09-11 Richard Guenther <rguenther@suse.de>
3784 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Avoid
3785 entering the weaker equivalence recording.
3787 * tree-ssa-phiprop.c (propagate_with_phi): Fix tuplification.
3789 2008-09-11 Jeff Law <law@redhat.com>
3791 * reload1.c (alter_reg): Undo the BYTE_BIG_ENDIAN correction performed
3792 by assign_stack_local on the IRA path for stack slot sharing
3793 as well as the non-IRA path.
3795 2008-09-11 Uros Bizjak <ubizjak@gmail.com>
3797 * config/i386/i386.h: Fix whitespace issues.
3799 2008-09-11 Martin Jambor <mjambor@suse.cz>
3801 * ipa-prop.h (struct ipa_param_flags): Removed.
3802 (struct ipa_param_descriptor): New structure.
3803 (struct ipa_node_params): ipcp_lattices, param_decls and
3804 param_flags moved to ipa_param_description.
3805 (ipa_get_ith_param): Renamed to ipa_get_param, changed to access
3806 descriptors. Renamed all users.
3807 (ipa_is_ith_param_modified): Renamed to ipa_is_param_modified,
3808 changed to access descriptors. Renamed all users.
3809 (ipa_is_ith_param_called): Renamed to ipa_is_param_called, changed
3810 to access descriptors. Renamed all users.
3811 * ipa-cp.c (ipcp_init_cloned_node): Call
3812 ipa_initialize_node_params instead of ipa_count_formal_params and
3813 ipa_create_param_decls_array.
3814 (ipcp_analyze_node): Likewise.
3815 (ipcp_get_ith_lattice): Renamed to ipcp_get_lattice, changed to access
3816 descriptors. Renamed all users.
3817 (ipcp_initialize_node_lattices): Remove allocation.
3818 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
3819 ipa_initialize_node_params instead of ipa_count_formal_params and
3820 ipa_create_param_decls_array.
3821 * ipa-prop.c (ipa_create_param_decls_array): Renamed to
3822 ipa_populate_param_decls, made static, added parameter info,
3823 renamed mt to node, removed allocation, changed to use
3825 (ipa_count_formal_params): Made static, added parameter info,
3827 (ipa_initialize_node_params): New function.
3828 (ipa_check_stmt_modifications): Changed to use descriptors.
3829 (ipa_detect_param_modifications): Removed allocation, changed to
3831 (ipa_note_param_call): Changed to use descriptors.
3832 (ipa_analyze_params_uses): Removed allocation.
3833 (ipa_free_node_params_substructures): Changed to use descriptors.
3834 (ipa_edge_duplication_hook): Use the unused attribute.
3835 (ipa_node_duplication_hook): Use the unused attribute, changed to
3836 use descriptors, changed to duplicate descriptors.
3838 * ipa-inline.c (cgraph_mark_inline_edge): New parameter new_edges,
3839 changed all callers. Call ipa_propagate_indirect_call_infos if doing
3840 indirect inlining. Made static.
3841 (cgraph_decide_inlining): Freeing ipa-prop structures after inlining
3842 functions called only once.
3843 (cgraph_decide_recursive_inlining): Don't call
3844 ipa_propagate_indirect_call_infos, pass new_edges to
3845 cgraph_mark_inline_edge instead.
3846 (cgraph_decide_inlining_of_small_functions): Don't call
3847 ipa_propagate_indirect_call_infos, pass new_edges to
3848 cgraph_mark_inline_edge instead.
3849 (cgraph_decide_inlining): Don't call
3850 ipa_propagate_indirect_call_infos.
3851 * ipa-prop.c: Check that vectors are allocated.
3853 * ipa-inline.c (cgraph_mark_inline_edge): Returns boolean, true
3854 iff a new cgraph edges have been created.
3855 (cgraph_decide_inlining): New variable redo_always_inline.
3856 Flattening and always_inlining loop until callgraph stabilizes.
3857 * ipa-prop.c (update_call_notes_after_inlining): Returns boolean,
3858 true iff new cgraph edges have been created.
3859 (propagate_info_to_inlined_callees): Likewise.
3860 (ipa_propagate_indirect_call_infos): Likewise.
3862 2008-09-11 Richard Guenther <rguenther@suse.de>
3864 * tree-vectorizer.c (slpeel_add_loop_guard): Fix types.
3865 (set_prologue_iterations): Likewise.
3866 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
3868 (vect_update_init_of_dr): Likewise.
3869 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Fix
3871 * fold-const.c (fold_unary): Do not generate calculations
3874 2008-09-11 Paolo Bonzini <bonzini@gnu.org>
3876 * dojump.c (do_jump) [BIT_AND_EXPR]: Move below. Fall through to
3877 TRUTH_AND_EXPR for boolean (1-bit precision) expressions.
3878 (do_jump) [BIT_IOR_EXPR]: Compile as TRUTH_OR_EXPR.
3880 * tree-flow.h (simplify_stmt_using_ranges): Accept a GSI, return
3882 * tree-ssa-propagate.c (substitute_and_fold): Pass a GSI to
3883 VRP's simplify_stmt_using_ranges. Do simplify_stmt_using_ranges
3884 before finalizing the changes.
3885 * tree-vrp.c (extract_range_from_binary_expr): Add limited support
3887 (simplify_truth_ops_using_ranges): New.
3888 (simplify_div_or_mod_using_ranges, simplify_abs_using_ranges,
3889 simplify_cond_using_ranges, simplify_switch_using_ranges): Return
3890 whether a simplification was made.
3891 (simplify_stmt_using_ranges): Ditto, and accept a GSI. For GS_ASSIGN,
3892 use a switch statement and also call simplify_truth_ops_using_ranges.
3894 2008-09-11 Jan Hubicka <jh@suse.cz>
3896 * ggc-common.c (loc_array): Make static.
3897 * dce.c (rest_of_handle_ud_dce): Free worklist.
3899 2008-09-11 Jan Hubicka <jh@suse.cz>
3901 * cgraph.c (cgraph_release_function_body): Plug memory leak on
3902 ipa_transforms_to_apply and CFG; ggc_free gimple df and struct
3903 function so we are sure we do not dangle it forever.
3904 * function.c (outer_function_chain, find_function_data): Remove.
3905 (function_context_stack): New.
3906 (push_function_context, pop_function_context): Update.
3907 * function.h (struct function): Remove pointer outer.
3908 (outer_function_chain, find_function_data): Remove.
3909 * stmt.c (force_label_rtx): Remove dead call of find_function_data.
3911 2008-09-11 Jan Hubicka <jh@suse.cz>
3914 * cgraph.c (cgraph_create_edge): Use !cgraph_edge for sanity check.
3916 2008-09-11 Jan Hubicka <jh@suse.cz>
3918 * tree-ssa-pre.c (phi_translate_1): Fix memory leak
3920 2008-09-11 Jan Hubicka <jh@suse.cz>
3922 * tree-ssa.c (redirect_edge_var_map_clear): Fix formatting.
3923 (free_var_map_entry): New function.
3924 (redirect_edge_var_map_destroy): Use it.
3926 2008-09-11 Jan Hubicka <jh@suse.cz>
3929 * tree-inline.c (add_lexical_block): Replace with ...
3930 (prepend_lexical_block): ... prepend at begginig.
3931 (remap_blocks): Use it and reverse later.
3932 (expand_call_inline): Use prepend_lexical_block.
3934 2008-09-11 Jan Hubicka <jh@suse.cz>
3936 * gimplify.c (pop_gimplify_context): Free bind_expr_stack.
3938 2008-09-11 Jan Hubicka <jh@suse.cz>
3940 * function.c (free_after_compilation): Call insn_locators_free.
3941 * cfglayout.c (insn_locators_free): New function.
3942 * rtl.h (insn_locators_free): Declare.
3944 2008-09-11 Jan Hubicka <jh@suse.cz>
3946 * ifcvt.c (check_cond_move_block): Make regs argument pointer to
3948 (cond_move_process_if_block): Update call.
3950 2008-09-11 Jan Hubicka <jh@suse.cz>
3952 * toplev.c (dump_memory_report): Call dump_vec_loc_statistics.
3953 * vec.c: Include hashtab.h
3954 (vec_descriptor, ptr_hash_entry): New structures.
3955 (vec_desc_hash, vec_ptr_map): New static variables.
3956 (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr, vec_descriptor,
3957 register_overhead, free_overhead, vec_heap_free): New functions.
3958 (vec_gc_o_reserve_1): ggc_free when resizing to 0.
3959 (vec_heap_o_reserve_1): free when resizing to 0; add statistics.
3960 (cmp_statistic, add_statistics, dump_vec_loc_statistics):
3963 2008-09-11 Ira Rosen <irar@il.ibm.com>
3965 PR tree-optimization/37474
3966 * tree-vect-analyze.c (vect_supported_load_permutation_p): Check the
3967 length of load permutation.
3969 2008-09-11 Andreas Schwab <schwab@suse.de>
3971 * config/m68k/m68k.h (IRA_COVER_CLASSES): Define.
3973 2008-09-11 Jakub Jelinek <jakub@redhat.com>
3976 * expmed.c (extract_low_bits): Avoid creating invalid subregs.
3977 * dse.c (find_shift_sequence): Use extract_low_bits instead of
3978 simplify_gen_subreg.
3980 2008-09-11 Ira Rosen <irar@il.ibm.com>
3982 * tree-vect-transform.c (vectorizable_store): Use the rhs vector type
3985 2008-09-10 Jakub Jelinek <jakub@redhat.com>
3988 * gimplify.c (gimplify_body): Call default_rtl_profile.
3991 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Return NULL
3992 instead of tok->val.node if not expanding to something else. Handle
3993 intervening CPP_PADDING tokens.
3994 (altivec_categorize_keyword): Remove unneeded comparisons.
3996 2008-09-10 Richard Guenther <rguenther@suse.de>
3998 * tree-ssa-pre.c (phi_translate_1): Fix memory leak.
4000 2008-09-10 Richard Guenther <rguenther@suse.de>
4003 * tree-inline.c (insert_init_stmt): Make sure to not
4004 insert invalid gimple stores.
4006 2008-09-10 Sebastian Pop <sebastian.pop@amd.com>
4008 PR tree-optimization/37388
4009 * toplev.c (process_options): Fail and warn when graphite
4010 flags are used, but the compiler has not been configured
4011 with graphite libraries.
4012 * graphite.c (graphite_transform_loops): Remove printfs
4013 to dump_file for the case when graphite is not available.
4015 2008-09-10 H.J. Lu <hongjiu.lu@intel.com>
4018 * config/i386/i386.c (ix86_expand_vector_init_interleave): Force
4019 the even element into register.
4020 (ix86_expand_vector_init_general): Don't use
4021 ix86_expand_vector_init_interleave on V16QImode and V8HImode
4022 if we can't move from GPR to SSE register directly.
4024 2008-09-10 Bernd Schmidt <bernd.schmidt@analog.com>
4026 * config/bfin/bfin.c (workaround_speculation): Correct algorithm to
4027 not lose track of the number of NOPs needed. Number of NOPs needed
4028 for sync vs. loads workaround was switched; corrected. Run second
4029 pass for all workarounds. No NOPs needed after call insns. Change
4030 second pass to use find_next_insn_start and find_load helpers in order
4031 to properly detect parallel insns.
4032 * config/bfin/bfin.md (cbranch_with_nops): Increase length.
4034 2008-09-10 Jan Hubicka <jh@suse.cz>
4036 * value-prof.c (gimple_ic): Fix tuplification bug.
4037 * sched-deps.c (sched_insns_conditions_mutex_p): Silence unitialized
4040 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4042 PR tree-optimization/37353
4043 * tree-call-cdce.c (cond_dead_built_in_calls): Remove.
4044 (shrink_wrap_conditional_dead_built_in_calls): Add calls argument, use
4045 calls instead of cond_dead_built_in_calls.
4046 (tree_call_cdce): Add cond_dead_built_in_calls automatic variable,
4047 initalize the vector only before adding first entry. Use VEC_safe_push
4048 instead of VEC_quick_push. Pass cond_dead_built_in_calls to
4049 shrink_wrap_conditional_dead_built_in_calls call.
4051 2008-09-10 Ira Rosen <irar@il.ibm.com>
4053 PR tree-optimization/37385
4054 * tree-vect-transform.c (vect_create_data_ref_ptr): Add a new
4055 argument, and use it as a vector type if not NULL.
4056 (vectorizable_store): Call vect_create_data_ref_ptr with the type of
4058 (vect_setup_realignment): Call vect_create_data_ref_ptr with
4059 additional argument.
4060 (vectorizable_load): Likewise.
4062 2008-09-10 Jakub Jelinek <jakub@redhat.com>
4064 * config/i386/i386.md (SWI32): New mode iterator.
4065 (jcc_fused_1, jcc_fused_2, jcc_fused_3, jcc_fused_4): Use it instead
4068 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4070 PR rtl-optimization/37435
4071 * caller-save.c (insert_restore, insert_save): Check the mode by
4074 2008-09-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4077 * dwarf2asm.c (dw2_force_const_mem): Use unstripped symbol name for
4079 (dw2_output_indirect_constant_1): Use unstripped name in symbol
4082 2008-09-09 Sandra Loosemore <sandra@codesourcery.com>
4084 * doc/invoke.texi (ARM Options): Correct errors in discussion
4085 of -mfloat-abi, -mhard-float, and -msoft-float.
4087 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4088 Jan Hubicka <jh@suse.cz>
4091 * tree-inline.c (copy_bb): Insert stmt into copy_basic_block before
4092 calling gimple_regimplify_operands on it. Iterate over all newly
4093 added statements, not just the last one.
4094 (insert_init_stmt): Insert stmt into seq first, then call
4095 gimple_regimplify_operands on it. Don't create new gimplification
4096 context, nor find referenced vars.
4098 2008-09-09 Jakub Jelinek <jakub@redhat.com>
4101 * ipa-prop.h (ipa_propagate_indirect_call_infos): Change last argument
4102 to pointer to vector pointer.
4103 * ipa-prop.c (ipa_propagate_indirect_call_infos,
4104 propagate_info_to_inlined_callees): Likewise.
4105 (update_call_notes_after_inlining): Likewise. Push new indirect edge
4106 to *new_edges instead of new_edges. Reread IPA_EDGE_REF after
4107 ipa_check_create_edge_args.
4108 * ipa-inline.c (cgraph_decide_recursive_inlining): Change last
4109 argument to pointer to vector pointer.
4110 (cgraph_decide_inlining_of_small_function): Adjust
4111 cgraph_decide_recursive_inlining and ipa_propagate_indirect_call_infos
4115 * config/i386/i386.md (zero_extendqihi2_movzbl): Enable when
4116 optimizing for size, not speed.
4118 PR rtl-optimization/37408
4119 * function.c (assign_parm_find_stack_rtl): Set correct MEM_SIZE
4120 if parm is promoted.
4122 2008-09-09 Sebastian Pop <sebastian.pop@amd.com>
4124 PR tree-optimization/37375
4125 * tree-scalar-evolution.c (scev_info_str): Add field
4127 (new_scev_info_str, eq_scev_info, find_var_scev_info,
4128 set_scalar_evolution, get_scalar_evolution, get_instantiated_value,
4129 set_instantiated_value): Pass instantiated_below.
4130 (analyze_scalar_evolution_1, analyze_scalar_evolution): Update calls
4132 (instantiate_scev_1, instantiate_scev): Pass a basic block above which
4133 the definitions are not instantiated.
4135 * tree-scalar-evolution.h (instantiate_scev): Update declaration.
4136 (block_before_loop): New.
4137 * tree-data-ref.c (dr_analyze_indices): Update uses of
4139 * graphite.c (block_before_scop): New.
4140 (loop_affine_expr, stmt_simple_for_scop_p, harmful_stmt_in_bb): Pass a
4141 basic block, not a loop for determining the parameters.
4142 (scopdet_edge_info, build_scops_1): Do not pass outermost loop in the
4144 (idx_record_params, find_params_in_bb, find_scop_parameters,
4145 build_loop_iteration_domains, add_conditions_to_domain): Update calls
4146 to instantiate_scev.
4148 * Makefile.in (cfgloopmanip.o): Add missing dependency on TREE_FLOW_H.
4150 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4154 * ira-build.c (ira_create_allocno): Setup frequency to 0.
4156 * ira-color.c (update_conflict_hard_regno_costs): Remove assert.
4157 Check zero freq and increase if necessary.
4159 2008-09-09 Vladimir Makarov <vmakarov@redhat.com>
4161 * ira-conflicts.c (process_regs_for_copy): Check that the hard
4162 regno is in the right range. Add comments.
4164 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4166 * Makefile.in (mips-tfile.o-warn): Don't error out on mips-tfile.c
4168 * mips-tfile.c (copy_object): Cast alloca result to int *.
4169 * mips-tdump.c (print_symbol): Cast xmalloc return values to
4171 Rename class to sclass.
4172 (read_tfile): Cast read_seek return values to proper types.
4173 Cast xcalloc return value to proper type.
4175 2008-09-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4177 * config/sol2.h (REGISTER_TARGET_PRAGMAS): Move ...
4178 * config/i386/sol2.h (REGISTER_SUBTARGET_PRAGMAS): ... here.
4179 * config/sparc/sol2.h (REGISTER_TARGET_PRAGMAS): ... and here.
4181 2008-09-09 Jan Hubicka <jh@suse.cz>
4183 * profile.c (is_edge_inconsistent): Add debug output; ignore
4184 negative count on fake edges.
4185 (is_inconsistent): Add debug output.
4187 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4189 * haifa-sched.c (advance_one_cycle): Do not print '\n' before printing
4191 (choose_ready): When first insn is chosen from the ready list, also
4194 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
4196 PR rtl-optimization/37360
4197 * haifa-sched.c (max_issue): Do not assert that we never issue more
4198 insns than issue_rate. Add comment.
4200 2008-09-09 Richard Guenther <rguenther@suse.de>
4202 * tree-cfg.c (verify_types_in_gimple_op): Remove.
4203 (verify_types_in_gimple_call): Rename to ...
4204 (verify_gimple_call): ... this. Enhance.
4205 (verify_types_in_gimple_cond): Remove.
4206 (verify_gimple_comparison): New function ...
4207 (verify_types_in_gimple_assign): ... split out from here.
4208 (verify_types_in_gimple_return): Rename to ...
4209 (verify_gimple_return): ... this. Enhance.
4210 (verify_types_in_gimple_switch): Rename to ...
4211 (verify_gimple_switch): ... this. Enhance.
4212 (verify_gimple_goto): New function.
4213 (verify_types_in_gimple_phi): Rename to ...
4214 (verify_gimple_phi): ... this. Enhance.
4215 (verify_types_in_gimple_stmt): Adjust calls to helper functions.
4216 Fold in single-statement cases from verify_types_in_gimple_seq_2.
4217 (verify_types_in_gimple_seq_2): Remove cases handled in
4218 verify_types_in_gimple_stmt.
4220 2008-09-09 Bernd Schmidt <bernd.schmidt@analog.com>
4222 * config/bfin/bfin.c (n_regs_to_save): New static variable.
4223 (push_multiple_operation, pop_multiple_operation): Set it.
4224 (workaround_rts_anomaly): New function.
4225 (workaround_speculation): New function, broken out of bfin_reorg.
4226 (bfin_reorg): Call the new functions.
4228 2008-09-09 Richard Guenther <rguenther@suse.de>
4232 * gimplify.c (gimplify_conversion): Change conversions of
4233 non-register type to VIEW_CONVERT_EXPRs.
4234 (gimplify_addr_expr): If we need to make the operand
4235 addressable make sure to use a properly initialized
4236 temporary for that so it gets a valid gimple store.
4238 2008-09-09 Aldy Hernandez <aldyh@redhat.com>
4240 * function.h (struct function): Add function_start_locus.
4241 * cfgexpand.c (gimple_expand_cfg): Use it.
4242 * c-parser.c (c_parser_declaration_or_fndef): Set it.
4244 2008-09-09 Richard Guenther <rguenther@suse.de>
4246 PR tree-optimization/37433
4247 * tree-ssa-ccp.c (ccp_fold): Properly guard folding of
4250 2008-09-09 Richard Guenther <rguenther@suse.de>
4252 PR tree-optimization/37387
4253 * tree-ssa-ifcombine.c (ifcombine_iforif): Convert the name
4254 and bits to a common type.
4256 2008-09-09 Nick Clifton <nickc@redhat.com>
4258 * config/v850/v850.md (return): Restore frame size restriction.
4260 2008-09-09 Paolo Bonzini <bonzini@gnu.org>
4262 * c-common.c (c_expand_decl): Remove.
4263 * c-common.h (anon_aggr_type_p): Remove prototype.
4264 (DECL_ANON_UNION_ELEMS): Remove.
4265 * c-objc-common.h (LANG_HOOKS_EXPAND_DECL): Remove.
4266 * c-decl.c (anon_aggr_type_p): Remove.
4267 * langhooks-def.h (LANG_HOOKS_EXPAND_DECL): Remove.
4268 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_EXPAND_DECL.
4269 * langhooks.h (struct lang_hooks): Remove expand_decl.
4270 * langhooks.c (lhd_expand_decl): Remove.
4271 * stmt.c (expand_anon_union_decl): Remove.
4272 * tree.h (expand_anon_union_decl): Remove prototype.
4274 2008-08-09 Andy Hutchinson <hutchinsonandy@aim.com>
4277 * config/avr/avr.c (avr_reorg): Create RTL for reversed compare with
4279 * config/avr/avr.md (QISI) : Define mode iterator.
4280 (negated_tst<mode>) : Redefine as split using mode macro.
4281 (reversed_tstqi): Define insn as reversed compare with zero.
4282 (reversed_tsthi): Ditto.
4283 (reversed_tstsi): Ditto.
4285 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4288 * tree-inline.c (copy_bb): When replacing a gimple_call_va_arg_pack_p
4289 call stmt by new_call, clear gimple_bb on stmt after gsi_replace.
4292 * predict.c (optimize_function_for_size_p): Don't segfault if
4294 * fold-const.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop,
4295 tree_swap_operands_p): Don't test cfun != NULL before calling
4296 optimize_function_for_s*_p.
4298 2008-09-08 Eric Botcazou <ebotcazou@adacore.com>
4300 * ira-color.c (ira_reuse_stack_slot): Set slot_num on success at the
4303 2008-09-08 M R Swami Reddy <MR.Swami.Reddy@nsc.com>
4305 * crx/crx.h (IRA_COVER_CLASSES): Define.
4307 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4310 * tree-ssa-dom.c (optimize_stmt): Call maybe_clean_or_replace_eh_stmt
4311 even when a stmt has been gimple_modified_p, but after fold_stmt is
4312 not any longer. Remove unneeded may_have_exposed_new_symbols
4315 2008-09-08 Richard Guenther <rguenther@suse.de>
4317 PR tree-optimization/37421
4318 * tree-ssa-sccvn.c (visit_copy): Make sure to fully
4321 2008-09-08 Jakub Jelinek <jakub@redhat.com>
4324 * opts.c (common_handle_option): Handle OPT_ftree_store_ccp.
4326 2008-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4329 * pa-hpux.h (LINK_SPEC): Strip -fwhole-program.
4330 * pa-hpux10.h (LINK_SPEC): Likewise.
4331 * pa-hpux11.h (LINK_SPEC): Likewise.
4333 2008-09-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4335 * pa32-regs.h (IRA_COVER_CLASSES): Define.
4336 * pa64-regs.h (IRA_COVER_CLASSES): Define.
4338 2008-09-07 Helge Deller <deller@gmx.de>
4340 * pa/linux-atomic.c: New file.
4341 * pa/t-linux (LIB2FUNCS_STATIC_EXTRA): Define.
4342 * pa/t-linux64 (LIB2FUNCS_STATIC_EXTRA): Define.
4344 2008-09-07 Richard Guenther <rguenther@suse.de>
4345 Ira Rosen <irar@il.ibm.com>
4347 PR tree-optimization/36630
4348 * tree-vect-transform.c (vect_update_ivs_after_vectorizer):
4349 Call STRIP_NOPS before calling evolution_part_in_loop_num.
4351 2008-09-07 Dorit Nuzman <dorit@il.ibm.com>
4352 Ira Rosen <irar@il.ibm.com>
4354 PR tree-optimization/35642
4355 * config/rs6000/altivec.md (mulv8hi3): Implement.
4357 2008-09-06 Jeff Law <law@redhat.com>
4359 * h8300/h8300.h (IRA_COVER_CLASSES): Define.
4361 2008-09-06 Jan Hubicka <jh@suse.cz>
4363 PR tree-optimization/14703
4364 * tree-ssa-live.c (remove_unused_scope_block_p): Remove ignored
4366 * passes.c (init_optimization_passes): Recompute inline parameters.
4368 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4370 * config/mips/mips.c (mips_function_ok_for_sibcall): Check for
4373 2008-09-06 Richard Sandiford <rdsandiford@goolemail.com>
4374 Peter Fuerst <post@pfrst.de>
4376 * doc/invoke.texi: Document -mr10k-cache-barrier=.
4377 * doc/extend.texi: Document __builtin_mips_cache.
4378 * config/mips/mips-ftypes.def: Add a (VOID, SI, CVPOINTER) entry.
4379 * config/mips/mips.opt (mr10k-cache-barrier=): New option.
4380 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4381 __GCC_HAVE_BUILTIN_MIPS_CACHE.
4382 (TARGET_CACHE_BUILTIN, ISA_HAS_CACHE): New macros.
4383 * config/mips/mips.c (mips_r10k_cache_barrier_setting): New enum.
4384 (set_push_mips_isas): New variable.
4385 (mips_r10k_cache_barrier): New variable.
4386 (cache): New availability predicate.
4387 (mips_builtins): Add an entry for __builtin_mips_cache.
4388 (mips_build_cvpointer_type): New function.
4389 (MIPS_ATYPE_CVPOINTER): New macro.
4390 (mips_prepare_builtin_arg): Only use the insn's mode if the rtx's
4392 (r10k_simplified_address_p, r10k_simplify_address)
4393 (r10k_uncached_address_p, r10k_safe_address_p)
4394 (r10k_needs_protection_p_1, r10k_needs_protection_p_store)
4395 (r10k_needs_protection_p_call, r10k_needs_protection_p)
4396 (r10k_insert_cache_barriers): New functions.
4397 (mips_reorg_process_insns): Delete cache barriers after a
4398 branch-likely instruction.
4399 (mips_reorg): Call r10k_insert_cache_barriers.
4400 (mips_handle_option): Handle OPT_mr10k_cache_barrier_.
4401 * config/mips/mips.md (UNSPEC_MIPS_CACHE): New constant.
4402 (UNSPEC_R10K_CACHE_BARRIER): Likewise.
4403 (mips_cache, r10k_cache_barrier): New define_insns.
4405 2008-09-06 Richard Sandiford <rdsandiford@googlemail.com>
4407 * ira-int.h (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4408 * ira-color.c (setup_allocno_left_conflicts_num): Use
4409 hard_reg_set_equal_p instead of a comparison with
4410 ira_zero_hard_reg_set.
4411 * ira.c (setup_reg_subclasses): Likewise.
4412 (setup_cover_and_important_classes): Likewise.
4413 (setup_class_translate): Likewise.
4414 (setup_reg_class_intersect_union): Likewise.
4415 (ira_zero_hard_reg_set, ira_one_hard_reg_set): Delete.
4416 (ira_init_once): Don't initialize them.
4418 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4420 * doc/tm.texi (IRA_COVER_CLASSES): Fix a typo.
4422 2008-09-05 Vladimir Makarov <vmakarov@redhat.com>
4424 * ira-color.c (ira_fast_allocation): Permit global allocno allocation.
4426 2008-09-05 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
4428 Improved branch hints, safe hints, and scheduling.
4430 * haifa-sched.c (sched_emit_insn) : Define.
4431 * sched-int.h (sched_emit_insn) : Add prototype.
4432 * doc/invoke.texi (-mdual-nops, -mhint-max-nops,
4433 -mhint-max-distance -msafe-hints) : Document.
4434 * config/spu/spu.c (spu_flag_var_tracking): New.
4435 (TARGET_SCHED_INIT_GLOBAL, TARGET_SCHED_INIT,
4436 TARGET_SCHED_REORDER, TARGET_SCHED_REORDER2,
4437 TARGET_ASM_FILE_START): Define.
4438 (TARGET_SCHED_ADJUST_PRIORITY): Remove.
4439 (STOP_HINT_P, HINTED_P, SCHED_ON_EVEN_P): Define.
4440 (spu_emit_branch_hint): Add blocks argument.
4441 (insert_branch_hints, insert_nops): Remove.
4442 (pad_bb, insert_hbrp_for_ilb_runout, insert_hbrp, in_spu_reorg,
4443 uses_ls_unit, spu_sched_init_global, spu_sched_init,
4444 spu_sched_reorder, asm_file_start): New functions.
4445 (clock_var, spu_sched_length, pipe0_clock,
4446 pipe1_clock, prev_clock_var, prev_priority,
4447 spu_ls_first, prev_ls_clock): New static variables.
4448 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_SAFE_HINTS.
4449 * config/spu.md (iprefetch): Add operand, make it clobber MEM.
4450 (nopn_nv): Add a non-volatile version of nop.
4451 * config/spu/spu.opt (-mdual-nops, -mhint-max-nops,
4452 -mhint-max-distance, -msafe-hints): New options.
4454 2008-09-05 Janis Johnson <janis187@us.ibm.com>
4455 Samuel Tardieu <sam@rfc1149.net>
4457 * opts.c (decode_options): Combine nested if statements.
4460 * opts.c (decode_options): Handle more relationships among
4461 unit-at-a-time, toplevel-reorder, and section-anchors.
4463 2008-09-05 David Daney <ddaney@avtrex.com>
4465 * doc/install.texi (--enable-reduced-reflection): Document new option.
4467 2008-09-05 Bob Wilson <bob.wilson@acm.org>
4469 * config/xtensa/predicates.md (nonimmed_operand, mem_operand): Use
4471 (constantpool_operand): New.
4472 (move_operand): Disallow sub-word modes for the constant pool.
4473 * config/xtensa/xtensa.c (TARGET_SECONDARY_RELOAD): Define.
4474 (xtensa_secondary_reload_class): Replace with....
4475 (xtensa_secondary_reload): this function. Remove SIGN_EXTEND check.
4476 Set icode for sub-word reloads from the constant pool.
4477 * config/xtensa/xtensa.h (SECONDARY_INPUT_RELOAD_CLASS): Delete.
4478 (SECONDARY_OUTPUT_RELOAD_CLASS): Delete.
4479 * config/xtensa/xtensa.md (reload<mode>_literal): New.
4480 * config/xtensa/xtensa-protos.h: Update prototypes.
4482 2008-09-05 Joseph Myers <joseph@codesourcery.com>
4484 * config/mips/mips.h (enum reg_class): Add FRAME_REGS.
4485 (REG_CLASS_NAMES): Update.
4486 (REG_CLASS_CONTENTS): Update.
4487 * config/mips/mips.c (mips_regno_to_class): Use FRAME_REGS instead
4488 of ALL_REGS for regs 77 and 78.
4489 * function.c (instantiate_virtual_regs_in_insn): Assert that
4490 return value of simplify_gen_subreg is not NULL.
4492 2008-09-05 Paolo Bonzini <bonzini@gnu.org>
4494 * emit-rtl.c (gen_rtvec): Rewrite not using gen_rtvec_v.
4495 (gen_rtvec_v): Fix coding standards.
4497 2008-09-04 Jan Hubicka <jh@suse.cz>
4499 * i386.c (decide_alg): Be more conservative about optimizing for size.
4501 2008-09-04 Ian Lance Taylor <iant@google.com>
4503 * varasm.c (narrowing_initializer_constant_valid_p): New
4505 (initializer_constant_valid_p): Call it.
4507 2008-09-04 Jeff Law <law@redhat.com>
4509 * fold-const.c (native_encode_real): Fix computation of WORDS.
4510 (native_interpret_real): Likewise.
4512 2008-09-04 Janis Johnson <janis187@us.ibm.com>
4514 * config/rs6000/t-rs6000: Remove target gt-rs6000.h.
4516 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4518 * ira-conflicts.c (process_regs_for_copy): Check insn to check
4519 that the cost is already taken into account in ira-costs.c
4521 * ira-int.h (ira_debug_copy, ira_debug_copies): New.
4523 * ira-build.c (print_copy, print_copies, ira_debug_copy,
4524 ira_debug_copies): New.
4525 (ira_bulid): Call print_copies.
4527 * doc/tm.texi (IRA_COVER_CLASSES): Fix the description.
4529 2008-09-04 Samuel Tardieu <sam@rfc1149.net>
4532 * config/rs6000/rs6000.c (optimization_options): Remove check of
4533 flag_toplevel_order.
4535 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4537 * config/mips/mips.h (ISA_HAS_SEQ_SNE): New macro.
4538 * config/mips/mips.c (mips_expand_scc): Also expand seq and sne if
4539 second operand is a reg_imm10_operand.
4540 * config/mips/mips.md (*seq_<GPR:mode><GPR2:mode>_seq,
4541 *sne_<GPR:mode><GPR2:mode>_sne): New patterns.
4542 (*seq_<GPR:mode><GPR2:mode>): Rename to
4543 *seq_zero_<GPR:mode><GPR2:mode>. Don't match if
4545 (*seq_<GPR:mode><GPR2:mode>_mips16): Rename to
4546 *seq_zero_<GPR:mode><GPR2:mode>_mip16. Don't match if
4548 (*sne_<GPR:mode><GPR2:mode>): Rename to
4549 *sne_zero_<GPR:mode><GPR2:mode>. Don't match if
4552 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4554 * config/mips/mips.h (ISA_HAS_EXTS): New macro.
4555 * config/mips/mips.md (*ashr_trunc<mode>): Name the pattern
4556 combining an arithmetic right shift by more than 31 and a
4557 trunction. Don't match for out-of-range shift amounts. Set
4558 attribute mode to <MODE>.
4559 (*lshr32_trunc<mode>): Name the pattern combining a logical right
4560 shift by 32 and and a truncation. Set attribute mode to <MODE>.
4561 (*<optab>_trunc<mode>_exts): New pattern for truncated right
4562 shifts by less than 32.
4563 (extv): Change predicate on first operand to accept registers.
4564 Change predicate of the other operands from immediate_operand to
4565 const_int_operand. Expand exts when source is a register.
4566 (extzv): Change predicate of the constant operands from
4567 immediate_operand to const_int_operand.
4568 (extzv<mode>): Change predicate of the constant operands from
4569 immediate_operand to const_int_operand and no constraint. Also
4571 (*extzv_trunc<mode>_exts): New pattern.
4573 2008-09-04 Adam Nemet <anemet@caviumnetworks.com>
4575 * config/mips/mips.h (ISA_HAS_CINS): New macro.
4576 * config/mips/mips-protos.h (mask_low_and_shift_p,
4577 mask_low_and_shift_len): Declare.
4578 * config/mips/mips.c (mask_low_and_shift_p,
4579 mask_low_and_shift_len): New functions.
4580 (mips_print_operand): Handle new operand prefix "m".
4581 * config/mips/mips.md (*cins<mode>): New pattern.
4583 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4585 * config/bfin/bfin.c (gen_one_bundle): Don't create new nops when
4586 optimizing for size.
4588 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4590 * df-scan.c (df_get_entry_block_def_set): Add STACK_POINTER_REGNUM
4591 regardless of epilogue_completed.
4593 2008-09-04 Vladimir Makarov <vmakarov@redhat.com>
4596 * ira-lives.c (process_bb_node_lives): Check setjmp.
4598 2008-09-04 Richard Sandiford <rdsandiford@googlemail.com>
4601 * ira-build.c (form_loop_tree): Reverse BB walk.
4602 (create_bb_allocnos): Likewise.
4603 * ira-lives.c (make_regno_born_and_dead, regs_set): Delete.
4604 (mark_reg_store): Rename to...
4605 (mark_ref_live): ...this and take a df_ref argument instead of
4606 note_stores arguments. Assert that we have a register.
4607 (mark_reg_clobber): Delete.
4608 (def_conflicts_with_inputs_p): New function.
4609 (mark_reg_conflicts): Delete.
4610 (mark_reg_death): Rename to...
4611 (mark_ref_dead): ...this and take a df_ref argument instead of
4612 a register. Assert that we have a register.
4613 (process_bb_node_lives): Hoist frequency calculation out of
4614 instruction walk. Convert from a forwards scan to a backwards scan.
4615 Use DF_REF_USES and DF_REF_DEFS instead of register notes and
4616 note_stores. Remove EH_RETURN_DATA_REGNO and regs_set handling.
4617 (create_allocno_live_ranges): Don't create regs_set.
4619 2008-09-04 Ian Lance Taylor <iant@google.com>
4621 * rtl.h (LABEL_REF_NONLOCAL_P): Don't check for REG_LABEL_OPERAND
4622 or REG_LABEL_TARGET.
4623 * calls.c (emit_library_call_value_1): Use MEM_P rather than
4624 comparing MODE with MEM.
4625 * gimple.c (gimple_build_predict): Cast END_PREDICTORS before
4626 comparing with GF_PREDICT_TAKEN.
4627 (gimple_get_lhs): Change code to enum gimple_code.
4628 (gimple_set_lhs): Likewise.
4629 * ifcvt.c (noce_process_if_block): Correct GET_MODE to GET_CODE.
4630 * omp-low.c (find_omp_clause): Change kind parameter to enum
4632 * tree-flow.h (find_omp_clause): Update declaration.
4633 * regrename.c (clear_dead_regs): Change kind parameter to enum
4635 * reload1.c (eliminate_regs_1): Use REG_NOTE_KIND rather than
4637 * see.c (see_get_extension_data): Change return type to enum
4638 entry_type. Change UNKNOWN to NOT_RELEVANT, SIGN_EXTEND to
4639 SIGNED_EXTENDED_DEF, ZERO_EXTEND to ZERO_EXTENDED_DEF.
4640 (see_gen_normalized_extension): Change extension_code parameter to
4642 (see_seek_pre_extension_expr): Change extension_code to enum
4644 (see_merge_one_def_extension): Likewise.
4645 (see_handle_relevant_defs): Likewise.
4646 (see_handle_relevant_uses): Likewise.
4647 (see_analyze_one_def): Likewise.
4648 * tree-cfg.c (need_fake_edge_p): Compare gimple code with
4649 GIMPLE_ASM rather than ASM_EXPR.
4650 * tree-ssa-alias.c (is_escape_site): Compare gimple code with
4651 GIMPLE_RETURN rather than RETURN_EXPR.
4652 * tree-ssa-ccp.c (likely_value): Change code to enum gimple_code.
4653 (evaluate_stmt): Likewise.
4654 * tree-vect-analyze.c (vect_analyze_operations): Change relevance
4655 to enum vect_relevant.
4656 (vect_mark_stmts_to_be_vectorized): Change assertion to not
4657 compare gimple codes with tree codes.
4659 2008-09-04 Paul Brook <paul@codesourcery.com>
4661 * config/arm/arm.c (arm_size_rtx_costs): Call cost function.
4663 2008-09-04 Bernd Schmidt <bernd.schmidt@analog.com>
4665 * config/bfin/bfin.c (bfin_function_ok_for_sibcall): Restore a null
4666 pointer check lost in the recent no-unit-at-a-time patch.
4668 2008-09-04 Jan Hubicka <jh@suse.cz>
4671 * tree-switch-conversion.c (check_final_bb): Accept only IP
4674 2008-09-04 Jan Hubicka <jh@suse.cz>
4676 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops_using_ranges):
4678 (vrp_evaluate_conditional_warnv_with_ops): ... this one. Add
4679 using_ranges argument.
4680 (vrp_evaluate_conditional): Avoid bogus warning for type range.
4681 (vrp_visit_cond_stmt): Update call of
4682 vrp_evaluate_conditional_warnv_with_ops
4684 2008-09-04 Jan Hubicka <jh@suse.cz>
4686 PR tree-optimization/37345
4687 PR tree-optimization/37358
4688 PR tree-optimization/37357
4689 * tree.c (build_function_type_skip_args): Build distinct type copy;
4691 (build_function_decl_skip_args): Set type of new decl not orig decl;
4692 clear DECL_VINDEX for methods turned into functions.
4694 2008-09-04 Nick Clifton <nickc@redhat.com>
4696 * configure.ac (HAVE_GAS_LCOMM_WITH_ALIGNMENT): New assembler check.
4697 * configure: Regenerate.
4698 * config.in: Regenerate.
4699 * config/i386/bsd.h (ASM_OUTPUT_ALIGNED_LOCAL): Use .lcomm with an
4700 alignment field, if it is supported.
4702 2008-09-04 Kai Tietz <kai.tietz@onevision.com>
4704 * config/i386/t-mingw32 (SHLIB_LC): Change order of import
4707 2008-09-03 David Edelsohn <edelsohn@gnu.org>
4709 * config/rs6000/rs6000.c (processor_target_table): Do not
4710 enable VMX for POWER6.
4712 2008-09-03 Anton Blanchard <anton@samba.org>
4714 * config/rs6000/rs6000.c (rs6000_split_lock_test_and_set): Do not
4715 emit memory barrier before operation.
4717 2008-09-03 John David Anglin <dave.anglin@nrc.cnrc.gc.ca>
4720 * config/pa/pa64-hpux.h (ASM_OUTPUT_EXTERNAL_REAL): Call
4721 default_elf_asm_output_external.
4723 2008-09-03 Jeff Law <law@redhat.com>
4725 * h8300.c (expand_a_shift): Avoid invalid RTL sharing.
4727 2008-09-03 Richard Henderson <rth@redhat.com>
4729 * config/alpha/alpha.c (alpha_split_lock_test_and_set): Move
4730 memory barrier to below the test-and-set.
4731 (alpha_split_lock_test_and_set_12): Likewise.
4733 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4737 * ira-int.h (ira_loop_tree_node): Rename mentioned_allocnos to
4740 * ira-color.c (print_loop_title): Use all_allocnos.
4741 (color_pass): Ditto. Don't add border_allocnos. Check that
4742 subloop allocno in the correspdoning bitmap all_allocnos.
4744 * ira-emit.c (change_loop): Use all_allocnos.
4746 * ira-build.c (create_loop_tree_nodes, finish_loop_tree_node): Ditto.
4747 (ira_create_allocno): Set up all_allocnos bit for the created allocno.
4748 (create_cap_allocno): Remove setting mentioned_allocnos.
4749 (create_insn_allocnos): Ditto.
4750 (remove_unnecessary_allocnos): Use all_allocnos.
4751 (check_allocno_creation): Check that allocnos are in the
4752 corresponding bitmap all_allocnos.
4754 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4758 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New.
4759 (process_regs_for_copy): Process subregs. Refine check when cost
4760 is taken into account in ira-costs.c.
4761 (process_reg_shuffles): Use REG_SUBREG_P.
4762 (add_insn_allocno_copies): Ditto. Ignore modes.
4764 * ira-color.c (conflict_allocno_vec): New.
4765 (COST_HOP_DIVISOR): New macro.
4766 (update_copy_costs_1): Use it.
4767 (update_conflict_hard_regno_costs): New function.
4768 (assign_hard_reg): Use it.
4769 (ira_color): Allocate and free conflict_allocno_vec.
4771 2008-09-03 Vladimir Makarov <vmakarov@redhat.com>
4775 * ira-int.h (ira_sort_insn_chain): Remove.
4777 * ira.c (basic_block_order_nums, chain_insn_order,
4778 chain_freq_compare, chain_bb_compare, ira_sort_insn_chain): Remove.
4779 (ira): Don't call ira_sort_insn_chain.
4781 * reload1.c (reload): Don't call ira_sort_insn_chain.
4783 2008-09-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
4786 * cgraphunit.c (update_call_expr): Remove eh regions from statements
4787 which become non throw.
4788 (cgraph_function_versioning): Also clear DECL_WEAK. Call
4789 update_call_expr after updating the flags on the decl.
4791 2008-09-03 Jan Hubicka <jh@suse.cz>
4793 PR tree-optimization/37315
4794 * cgraph.c (cgraph_create_edge): Use gimple_has_body_p.
4795 * cgraphunit.c (verify_cgraph_node): drop gimple_body check.
4796 (cgraph_analyze_functions): Use node->analyzed
4797 (cgraph_mark_functions_to_output): Likewise.
4798 (cgraph_expand_function): All functions can be released after
4800 (cgraph_optimize): Use gimple_has_body_p.
4801 * ipa-inline.c (cgraph_clone_inlined_nodes): Use analyzed flag.
4802 (cgraph_decide_inlining_incrementally): Likewise.
4803 (inline_transform): Inline transform.
4804 * tree-inline.c (initialize_cfun): Do now shallow copy structure;
4806 (inlinable_function_p): Drop gimple_body check.
4807 (expand_call_inline): Use gimple_has_body_p.
4808 * gimple.c (gimple_has_body_p): New.
4809 * gimple.h (gimple_has_body_p): Add prototype.
4810 * tree-cfg.c (execute_build_cfg): Remove gimple_body.
4811 (dump_function_to_file): Use gimple_has_body_p check.
4813 2008-09-03 Jakub Jelinek <jakub@redhat.com>
4816 * gimple.h (gimple_has_substatements): GIMPLE_OMP_CRITICAL has
4818 * tree-inline.c (remap_gimple_stmt): Handle GIMPLE_OMP_CRITICAL.
4820 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4822 From Michael Frysinger <michael.frysinger@analog.com>
4823 * config/bfin/bfin.c (bfin_cpus[]): Add 0.1 for bf522, bf523, bf524,
4824 bf525, bf526, bf527, bf542, bf544, bf547, bf548, and bf549. Add 0.2
4827 2008-09-03 Hari Sandanagobalane <hariharan@picochip.com>
4830 * doc/extend.texi: Document picoChip builtin functions.
4831 * doc/invoke.texi: Document picoChip options.
4832 * doc/contrib.texi: Add picoChip contribution.
4833 * doc/md.texi: Document picoChip constraints.
4834 * config.gcc: Add picochip-*-*.
4835 * config/picochip/: Add new port.
4837 2008-09-03 Richard Guenther <rguenther@suse.de>
4839 PR tree-optimization/37328
4840 * tree-sra.c (sra_build_assignment): Gimplify properly.
4841 (generate_copy_inout): Take the correct stmt as definition,
4842 remove bogus assert.
4844 2008-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
4846 * config/bfin/bfin.c (bfin_expand_prologue): Honour no_stack_limit
4849 From Michael Frysinger <michael.frysinger@analog.com>
4850 * config/bfin/bfin.c (bfin_handle_option): Remove BF561 warning.
4852 2008-09-03 Danny Smith <dannysmith@usrs.sourceforge.net>
4854 * gthr-win32.h (CONST_CAST2): Really make sure CONST_CAST2 is defined.
4855 (__gthread_setspecific): Revert 2008-08-31 change to
4856 __GTHREAD_HIDE_W32API case. Apply it to !__GTHREAD_HIDE_W32API case.
4858 2008-09-02 Aldy Hernandez <aldyh@redhat.com>
4860 * diagnostic.c (error_at): New.
4861 * toplev.h (error_at): New prototype.
4862 * c-typeck.c (build_array_ref): Call error_at instead of error.
4863 Pass location to pedwarn.
4865 2008-09-02 Adam Nemet <anemet@caviumnetworks.com>
4867 * sel-sched.c (sel_hard_regno_rename_ok): Mark arguments unused.
4869 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4871 * dwarf2out.c (tree_add_const_value_attribute): Only handle
4872 VAR_DECL and CONST_DECL.
4874 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4875 Jakub Jelinek <jakub@redhat.com>
4877 * config/i386/i386.c (X86_64_VARARGS_SIZE): Removed.
4878 (setup_incoming_varargs_64): Assume cum != NULL. Set/check
4879 ix86_varargs_gpr_size and ix86_varargs_fpr_size. Use
4880 ix86_varargs_gpr_size instead of X86_64_REGPARM_MAX.
4881 Don't set ix86_save_varrargs_registers.
4882 (ix86_setup_incoming_varargs): Assume cum != NULL.
4883 (ix86_va_start): Check ix86_varargs_gpr_size and
4884 ix86_varargs_fpr_size instead of cfun->va_list_gpr_size and
4885 cfun->va_list_fpr_size, respectively. Subtract 8*X86_64_REGPARM_MAX
4886 from frame pointer if ix86_varargs_gpr_size == 0.
4887 (ix86_compute_frame_layout): Updated.
4888 * config/i386/i386.h (ix86_save_varrargs_registers): Removed.
4889 (ix86_varargs_gpr_size): Define.
4890 (ix86_varargs_fpr_size): Likewise.
4891 (machine_function): Remove save_varrargs_registers.
4892 Add varargs_gpr_size and varargs_fpr_size.
4894 2008-09-02 Jakub Jelinek <jakub@redhat.com>
4896 * config/alpha/alpha.c (va_list_skip_additions,
4897 alpha_stdarg_optimize_hook, alpha_gimplify_va_arg_1): Tuplify.
4898 (alpha_gimplify_va_arg): Call unshare_expr on second use of
4901 PR tree-optimization/36766
4902 * tree-cfg.c (gimple_purge_all_dead_eh_edges): Do nothing
4903 for already removed basic blocks.
4906 * real.c (real_maxval): Clear a lower bit to make real_maxval
4907 match get_max_float for IBM long double format.
4909 2008-09-02 Andreas Schwab <schwab@suse.de>
4911 * configure.ac: Use m4_quote to quote the expansion of m4_do.
4912 * configure: Regenerate.
4914 2008-09-02 Richard Sandiford <rdsandiford@googlemail.com>
4916 * simplify-rtx.c (simplify_binary_operation_1): Check for CONST,
4917 SYMBOL_REF and LABEL_REF when applying plus_constant, instead of
4918 checking for a non-VOID CONSTANT_P.
4920 2008-09-02 Jan Hubicka <jh@suse.cz>
4922 * predict.c (pass_strip_predict_hints): Avoid bugs dump file.
4923 * expmed.c (expand_divmod): Fix test of smod_pow2_cheap and
4926 2008-09-02 H.J. Lu <hongjiu.lu@intel.com>
4928 * expr.c (emit_group_store): Don't assert stack temp mode size.
4930 2008-09-02 Sebastian Pop <sebastian.pop@amd.com>
4931 Tobias Grosser <grosser@fim.uni-passau.de>
4932 Jan Sjodin <jan.sjodin@amd.com>
4933 Harsha Jagasia <harsha.jagasia@amd.com>
4934 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
4935 Konrad Trifunovic <konrad.trifunovic@inria.fr>
4936 Adrien Eliche <aeliche@isty.uvsq.fr>
4938 Merge from graphite branch.
4941 * tree-loop-linear.c (perfect_loop_nest_depth): Export.
4942 * doc/invoke.texi (-floop-block, -floop-interchange,
4943 -floop-strip-mine): Document new flags.
4944 * tree-into-ssa.c (gimple_vec): Moved...
4945 * tree-loop-distribution.c (rdg_component): Moved...
4946 * cfgloopmanip.c: Include tree-flow.h.
4947 (update_dominators_in_loop): New.
4948 (create_empty_if_region_on_edge): New.
4949 (create_empty_loop_on_edge): New.
4950 (loopify): Use update_dominators_in_loop.
4951 * tree-pass.h (pass_graphite_transforms): Declared.
4952 * configure: Regenerate.
4953 * tree-phinodes.c (make_phi_node): Export.
4954 (add_phi_node_to_bb): New, split from create_phi_node.
4955 * tree-chrec.c (for_each_scev_op): New.
4956 * tree-chrec.h (for_each_scev_op): Declared.
4957 * tree-ssa-loop-ivopts.c (get_phi_with_result): New.
4958 (remove_statement): Call get_phi_with_result.
4959 * config.in (HAVE_cloog): Undef.
4960 * gdbinit.in (pgg): New.
4961 * timevar.def (TV_GRAPHITE_TRANSFORMS): New.
4962 * tree-ssa-loop.c (graphite_transforms): New.
4963 (gate_graphite_transforms): New.
4964 (pass_graphite_transforms): New.
4965 * configure.ac (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC,
4966 HAVE_cloog): Defined.
4967 * tree-vectorizer.c (rename_variables_in_bb): Export.
4968 * tree-data-ref.c (dr_may_alias_p): Export.
4969 (stmt_simple_memref_p): New.
4970 (find_data_references_in_stmt): Export.
4971 (find_data_references_in_loop): Export.
4972 (create_rdg_edge_for_ddr): Initialize RDGE_RELATION.
4973 (create_rdg_edges_for_scalar): Initialize RDGE_RELATION.
4974 (create_rdg_vertices): Export.
4975 (build_empty_rdg): New.
4976 (build_rdg): Call build_empty_rdg. Free dependence_relations.
4977 * tree-data-ref.h (rdg_component): ... here.
4979 (struct data_reference): Add a field scop.
4981 (find_data_references_in_loop): Declared.
4982 (find_data_references_in_stmt): Declared.
4983 (create_rdg_vertices): Declared.
4984 (dr_may_alias_p): Declared.
4985 (stmt_simple_memref_p): Declared.
4986 (struct rdg_edge): Add a field ddr_p relation.
4987 (build_empty_rdg): Declared.
4988 * lambda.h (lambda_matrix): Declare a VEC of.
4989 (find_induction_var_from_exit_cond): Declared.
4990 (lambda_vector_compare): New.
4991 * common.opt (fgraphite, floop-strip-mine,
4992 floop-interchange, floop-block): New flags.
4993 * lambda-code.c (find_induction_var_from_exit_cond): Export.
4994 * cfgloop.c (is_loop_exit): New.
4995 * cfgloop.h (is_loop_exit): Declared.
4996 (create_empty_if_region_on_edge): Declared.
4997 (create_empty_loop_on_edge): Declared.
4998 * tree-flow.h (add_phi_node_to_bb): Declared.
4999 (make_phi_node): Declared.
5000 (rename_variables_in_bb): Declared.
5001 (perfect_loop_nest_depth): Declared.
5002 (graphite_transform_loops): Declared.
5003 * Makefile.in (cfgloopmanip.o): Depend on TREE_FLOW_H.
5004 (graphite.o-warn): Add -Wno-error.
5005 (PPLLIBS, PPLINC, CLOOGLIBS, CLOOGINC): Declared.
5006 (LIBS): Add GMPLIBS, CLOOGLIBS, PPLLIBS.
5007 (INCLUDES): Add PPLINC, CLOOGINC.
5008 (OBJS-common): Add graphite.o.
5009 (graphite.o): Add rule.
5010 * gimple.h (gimple_vec): ... here.
5011 * tree-cfg.c (print_loops): Start printing at ENTRY_BLOCK_PTR.
5012 * passes.c (init_optimization_passes): Schedule
5013 pass_graphite_transforms.
5015 2008-09-02 Samuel Tardieu <sam@rfc1149.net>
5018 * opts.c (decode_options): Move processing of -fno-unit-at-a-time
5019 and -fno-toplevel-reorder after handle_options.
5021 2008-09-02 Paul Brook <paul@codesourcery.com>
5023 * config/arm/arm.c (arm_tune_cortex_a9): Define.
5024 (arm_override_options): Set arm_tune_cortex_a9.
5025 (arm_rtx_costs_1): Make register shifts more expensive on Cortex-A9.
5026 (arm_issue_rate): Handle cortexa9.
5027 * config/arm/arm.h (arm_tune_cortex_a9): Declare.
5028 * config/arm/arm-cores.def: Add cortex-a9.
5029 * config/arm/arm-tune.md: Regenerate.
5030 * config/arm/arm.md: Include cortex-a9.md.
5031 (generic_sched, generic_vfp): Add cortexa9.
5032 * config/arm/cortex-a9.md: New file.
5034 2008-09-02 Richard Guenther <rguenther@suse.de>
5036 PR tree-optimization/37327
5037 * tree-vrp.c (register_new_assert_for): Make sure to not have
5038 TREE_OVERFLOW set on the bound.
5040 2008-09-02 Alexander Monakov <amonakov@ispras.ru>
5042 Fixed typo in date of the 2008-09-01 MOVE_RATIO commit.
5044 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 1.
5045 * config/ia64/ia64.c (ia64_set_sched_flags): Always initialize
5048 2008-09-02 Victor Kaplansky <victork@il.ibm.com>
5050 * gcc/config/spu/spu.md (divdf3): Removed.
5052 2008-09-02 Jakub Jelinek <jakub@redhat.com>
5054 PR tree-optimization/37095
5055 * cgraph.c (cgraph_node): When creating new cgraph node after
5056 assembler_name_hash has been populated, record it in the hash
5059 2008-09-01 Paul Brook <paul@codesourcery.com>
5061 * doc/invoke.texi: Document -mword-relocations.
5062 * config/arm/uclinux-elf.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5063 * config/arm/symbian.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5064 * config/arm/vxworks.h (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5065 * config/arm/arm.c (arm_split_constant): Use arm_emit_movpair.
5066 (arm_rtx_costs_1, arm_size_rtx_costs): Handle HIGH and LO_SUM.
5067 (arm_emit_movpair): New function.
5068 (arm_print_operand <c>): Handle sybolic addresses.
5069 * config/arm/arm.h (TARGET_USE_MOVT): Define.
5070 (TARGET_DEFAULT_WORD_RELOCATIONS): Define.
5071 * config/arm/arm-protos.h (arm_emit_movpair): Add prototype.
5072 * config/arm/arm.opt: Add -mword-relocations.
5073 * config/arm/arm.md (movsi): Use arm_emit_movpair.
5074 (arm_movt, arm_movw): New.
5076 2008-09-01 Paul Brook <paul@codesourcery.com>
5078 * config/arm/arm.c (arm_override_options): Set arm_abi earlier.
5079 Allow Interworking on ARMv4 EABI based targets.
5080 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Define.
5081 (SUBTARGET_EXTRA_ASM_SPEC, LINK_SPEC): Add TARGET_FIX_V4BX_SPEC.
5083 2008-09-01 Paul Brook <paul@codesourcery.com>
5085 * config/arm/thumb2.md (thumb2_negscc): Match the correct operand for
5086 optimized LT0 test. Remove optimization for GT.
5088 2008-09-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5090 * pa64-hpux.h (LIB_SPEC): Link against librt when building static
5091 openmp applications.
5092 * pa-hpux11.h (LIB_SPEC): Likewise.
5094 * ira.c (setup_eliminable_regset): Only declare i if ELIMINABLE_REGS
5097 2008-09-01 Jan Hubicka <jh@suse.cz>
5099 * predict.c (maybe_hot_count_p, maybe_hot_edge_p): When profile is
5100 present, use only counts; when guessed use only frequencies.
5101 (estimate_bb_frequencies): Use function_frequency.
5102 * profile.c (compute_branch_probabilities): Exit early when
5103 profile reading failed. Set profile_status.
5104 (branch_prob): Do not set profile_status.
5106 2008-09-01 Aldy Hernandez <aldyh@redhat.com>
5108 * tree.c (protected_set_expr_location): New.
5109 * tree.h (protected_set_expr_location): New prototype.
5110 * c-tree.h (build_array_ref): Add argument.
5111 (parser_build_unary_op): Same.
5112 * c-typeck.c (build_indirect_ref): Handle new location argument.
5113 (build_array_ref): Same.
5114 (parser_build_unary_op): Same.
5115 * gimplify.c (gimplify_asm_expr): Set input_location before calling
5117 * c-omp.c (c_finish_omp_atomic): Pass location when calling
5119 * c-common.c (finish_label_address_expr): Handle new location argument.
5120 * c-common.h (build_indirect_ref): Add argument.
5121 (finish_label_address_expr): Same.
5122 * c-parser.c (c_parser_unary_expression): Pass location to build
5124 (c_parser_postfix_expression): Same.
5126 2008-09-01 Paul Brook <paul@codesourcery.com>
5128 * config/arm/arm.md: Include cortex-r4f.md.
5129 (attr fpu): Update type list.
5130 (attr type): Add fcpys, ffariths, ffarithd, fadds, faddd, fconsts,
5131 fconstd, fcmps and fcmpd.
5132 (attr tune_cortexr4): Define.
5133 (attr generic_sched, attr generic_vfp): Use tune_cortexr4.
5134 * config/arm/vfp.md: Document fcpys, ffariths, ffarithd, fadds, faddd,
5135 fconsts, fconstd, fcmps and fcmpd. Use them in insn patterns.
5136 * config/arm/arm.c (arm_issue_rate): Add cortexr4f.
5137 * config/arm/arm1020e.md (v10_ffarith, v10_farith): Use new insn types.
5138 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_add_sub,
5139 cortex_a8_vfp_farith: Ditto.
5140 * config/arm/vfp11.md (vfp_ffarith, vfp_farith): Ditto.
5141 * config/arm/cortex-r4.md: Use tune_cortexr4.
5142 * config/arm/cortex-r4f.md: New file.
5144 2008-09-01 Richard Guenther <rguenther@suse.de>
5146 PR tree-optimization/37305
5147 * tree-ssa-ccp.c (ccp_fold): Do not set TREE_OVERFLOW on
5148 the result of constant conversions.
5149 (fold_gimple_assign): Likewise.
5151 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5153 * sel-sched-ir.c (cmp_v_in_regset_pool): Surround with
5154 #ifdef ENABLE_CHECKING.
5156 2008-09-01 Andrey Belevantsev <abel@ispras.ru>
5158 * sel-sched-dump.c: Surround with #ifdef INSN_SCHEDULING.
5159 * sched-int.h (print_insn, print_pattern, print_value): Declare also
5160 when !INSN_SCHEDULING.
5162 2008-09-01 Andreas Schwab <schwab@suse.de>
5164 * config/ia64/ia64.c (TARGET_ADDRESS_COST): Update.
5166 2008-09-01 Paul Brook <paul@codesourcery.com>
5168 * config/arm/arm.c (arm_no_early_mul_dep): Handle multiply-subtract.
5170 2008-09-01 Jan Hubicka <jh@suse.cz>
5172 * config/spu/spu.c (spu_expand_block_move) Update call of MOVE_RATIO.
5174 * expr.c (MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P, SET_BY_PIECES_P):
5176 * expr.h (MOVE_RATIO, CLEAR_RATIO, SET_RATIO): Update.
5177 * gimplify.c (gimplify_init_constructor): Add speed operand.
5178 * tree-sra.c (decide_block_copy): Likewise.
5179 * tree-inline.c (estimate_move_cost): Likewise.
5180 * config/alpha/alpha.h (MOVE_RATIO): Update.
5181 * config/frv/frv.c (MOVE_RATIO): Update.
5182 * config/spu/spu.h (MOVE_RATIO): Update.
5183 * config/sparc/sparc.h (MOVE_RATIO): Update.
5184 * config/i386/i386.h (MOVE_RATIO, CLEAR_RATIO): Update.
5185 * config/m68hc11/m68hc11.h (MOVE_RATIO): Update.
5186 * config/cris/cris.h (MOVE_RATIO): Update.
5187 * config/mn10300/mn10300.h (MOVE_RATIO): Update.
5188 * config/arm/arm.h (MOVE_RATIO): Update.
5189 * config/pa/pa.md: Update uses of MOVE_RATIO
5190 * config/pa/pa.h (MOVE_RATIO): Update.
5191 * config/mips/mips.h (MOVE_RATIO, MOVE_BY_PIECES,
5192 CLEAR_RATIO, SET_RATIO): Update.
5193 * config/h8300/h8300.h (MOVE_RATIO): Update.
5194 * config/v850/v850.h (MOVE_RATIO): Update.
5195 * config/bfin/bfin.h (MOVE_RATIO): Update.
5197 2008-08-31 Andrey Belevantsev <abel@ispras.ru>
5198 Dmitry Melnik <dm@ispras.ru>
5199 Dmitry Zhurikhin <zhur@ispras.ru>
5200 Alexander Monakov <amonakov@ispras.ru>
5201 Maxim Kuvyrkov <maxim@codesourcery.com>
5203 * sel-sched.h, sel-sched-dump.h, sel-sched-ir.h, sel-sched.c,
5204 sel-sched-dump.c, sel-sched-ir.c: New files.
5205 * Makefile.in (OBJS-common): Add selective scheduling object files.
5206 (sel-sched.o, sel-sched-dump.o, sel-sched-ir.o): New entries.
5207 (SEL_SCHED_IR_H, SEL_SCHED_DUMP_H): New entries.
5208 (sched-vis.o): Add dependency on $(INSN_ATTR_H).
5209 * cfghooks.h (get_cfg_hooks, set_cfg_hooks): New prototypes.
5210 * cfghooks.c (get_cfg_hooks, set_cfg_hooks): New functions.
5211 (make_forwarder_block): Update loop latch if we have redirected
5212 the loop latch edge.
5213 * cfgloop.c (get_loop_body_in_custom_order): New function.
5214 * cfgloop.h (LOOPS_HAVE_FALLTHRU_PREHEADERS): New enum field.
5215 (CP_FALLTHRU_PREHEADERS): Likewise.
5216 (get_loop_body_in_custom_order): Declare.
5217 * cfgloopmanip.c (has_preds_from_loop): New.
5218 (create_preheader): Honor CP_FALLTHRU_PREHEADERS.
5219 Assert that the preheader edge will be fall thru when it is set.
5220 * common.opt (fsel-sched-bookkeeping, fsel-sched-pipelining,
5221 fsel-sched-pipelining-outer-loops, fsel-sched-renaming,
5222 fsel-sched-substitution, fselective-scheduling): New flags.
5223 * cse.c (hash_rtx_cb): New.
5225 * dbgcnt.def (sel_sched_cnt, sel_sched_region_cnt,
5226 sel_sched_insn_cnt): New counters.
5227 * final.c (compute_alignments): Export. Free dominance
5228 info after loop_optimizer_finalize.
5229 * genattr.c (main): Output maximal_insn_latency prototype.
5230 * genautomata.c (output_default_latencies): New.
5231 Factor its code from ...
5232 (output_internal_insn_latency_func): ... here.
5233 (output_internal_maximal_insn_latency_func): New.
5234 (output_maximal_insn_latency_func): New.
5235 * hard-reg-set.h (UHOST_BITS_PER_WIDE_INT): Define unconditionally.
5236 (struct hard_reg_set_iterator): New.
5237 (hard_reg_set_iter_init, hard_reg_set_iter_set,
5238 hard_reg_set_iter_next): New functions.
5239 (EXECUTE_IF_SET_IN_HARD_REG_SET): New macro.
5240 * lists.c (remove_free_INSN_LIST_node,
5241 remove_free_EXPR_LIST_node): New functions.
5242 * loop-init.c (loop_optimizer_init): When
5243 LOOPS_HAVE_FALLTHRU_PREHEADERS, set CP_FALLTHRU_PREHEADERS when
5244 calling create_preheaders.
5245 (loop_optimizer_finalize): Do not verify flow info after reload.
5246 * recog.c (validate_replace_rtx_1): New parameter simplify.
5247 Default it to true. Update all uses. Factor out simplifying
5249 (simplify_while_replacing): ... this new function.
5250 (validate_replace_rtx_part,
5251 validate_replace_rtx_part_nosimplify): New.
5252 * recog.h (validate_replace_rtx_part,
5253 validate_replace_rtx_part_nosimplify): Declare.
5254 * rtl.c (rtx_equal_p_cb): New.
5255 (rtx_equal_p): Use it.
5256 * rtl.h (rtx_equal_p_cb, hash_rtx_cb): Declare.
5257 (remove_free_INSN_LIST_NODE, remove_free_EXPR_LIST_node,
5258 debug_bb_n_slim, debug_bb_slim, print_rtl_slim): Likewise.
5259 * vecprim.h: Add a vector type for unsigned int.
5260 * haifa-sched.c: Include vecprim.h and cfgloop.h.
5261 (issue_rate, sched_verbose_param, note_list, dfa_state_size,
5262 ready_try, cycle_issued_insns, spec_info): Make global.
5263 (readyp): Initialize.
5264 (dfa_lookahead): New global variable.
5265 (old_max_uid, old_last_basic_block): Remove.
5266 (h_i_d): Make it a vector.
5267 (INSN_TICK, INTER_TICK, QUEUE_INDEX, INSN_COST): Make them work
5269 (after_recovery, adding_bb_to_current_region_p):
5270 New variables to handle correct insertion of the recovery code.
5271 (struct ready_list): Move declaration to sched-int.h.
5272 (rgn_n_insns): Removed.
5273 (rtx_vec_t): Move to sched-int.h.
5274 (find_insn_reg_weight): Remove.
5275 (find_insn_reg_weight1): Rename to find_insn_reg_weight.
5276 (haifa_init_h_i_d, haifa_finish_h_i_d):
5277 New functions to initialize / finalize haifa instruction data.
5278 (extend_h_i_d, init_h_i_d): Rewrite.
5279 (unlink_other_notes): Move logic to add_to_note_list. Handle
5280 selective scheduler.
5281 (ready_lastpos, ready_element, ready_sort, reemit_notes,
5282 find_fallthru_edge): Make global, remove static prototypes.
5283 (max_issue): Make global. Add privileged_n and state parameters. Use
5285 (extend_global, extend_all): Removed.
5286 (init_before_recovery): Add new param. Fix the handling of the case
5287 when we insert a recovery code before the EXIT which has a predecessor
5288 with a fallthrough edge to it.
5289 (create_recovery_block): Make global. Rename to
5290 sched_create_recovery_block. Update.
5291 (change_pattern): Rename to sched_change_pattern. Make global.
5292 (speculate_insn): Rename to sched_speculate_insn. Make global.
5293 Split haifa-specific functionality into ...
5294 (haifa_change_pattern): New static function.
5295 (sched_extend_bb): New static function.
5296 (sched_init_bbs): New function.
5297 (current_sched_info): Change type to struct haifa_sched_info.
5298 (insn_cost): Adjust for selective scheduling.
5299 (dep_cost_1): New function. Move logic from ...
5300 (dep_cost): ... here.
5301 (dep_cost): Use dep_cost_1.
5302 (contributes_to_priority_p): Use sched_deps_info instead of
5304 (priority): Adjust to work with selective scheduling. Process the
5305 corner case when all dependencies don't contribute to priority.
5306 (rank_for_schedule): Use ds_weak instead of dep_weak.
5307 (advance_state): New function. Move logic from ...
5308 (advance_one_cycle): ... here.
5309 (add_to_note_list, concat_note_lists): New functions.
5310 (rm_other_notes): Make static. Adjust for selective scheduling.
5311 (remove_notes, restore_other_notes): New functions.
5312 (move_insn): Add two arguments. Update assert. Don't call
5314 (choose_ready): Remove lookahead variable, use dfa_lookahead.
5315 Remove more_issue, max_points. Move the code to initialize
5316 max_lookahead_tries to max_issue.
5317 (schedule_block): Remove rgn_n_insns1 parameter. Don't allocate
5318 ready. Adjust use of move_insn. Call restore_other_notes.
5320 (sched_init, sched_finish): Move Haifa-specific initialization/
5322 (haifa_sched_init, haifa_sched_finish): ... respectively.
5324 (setup_sched_dump): New function.
5325 (haifa_init_only_bb): New static function.
5326 (haifa_speculate_insn): New static function.
5327 (try_ready): Use haifa_* instead of speculate_insn and change_pattern.
5328 (extend_ready, extend_all): Remove.
5329 (sched_extend_ready_list, sched_finish_ready_list): New functions.
5330 (create_check_block_twin, add_to_speculative_block): Use
5331 haifa_insns_init instead of extend_global. Update to use new
5332 initialization functions. Change parameter. Factor out code from
5333 create_check_block_twin to ...
5334 (sched_create_recovery_edges) ... this new function.
5335 (add_block): Remove.
5336 (sched_scan_info): New.
5337 (extend_bb): Use sched_scan_info.
5338 (init_bb, extend_insn, init_insn, init_insns_in_bb, sched_scan): New
5339 static functions for walking through scheduling region.
5340 (sched_luids): New vector variable to replace uid_to_luid.
5341 (luids_extend_insn): New function.
5342 (sched_max_luid): New variable.
5343 (luids_init_insn): New function.
5344 (sched_init_luids, sched_finish_luids): New functions.
5345 (insn_luid): New debug function.
5346 (sched_extend_target): New function.
5347 (haifa_init_insn): New static function.
5348 (sched_init_only_bb): New hook.
5349 (sched_split_block): New hook.
5350 (sched_split_block_1): New function.
5351 (sched_create_empty_bb): New hook.
5352 (sched_create_empty_bb_1): New function.
5353 (common_sched_info, ready): New global variables.
5354 (current_sched_info_var): Remove.
5355 (move_block_after_check): Use common_sched_info.
5356 (haifa_luid_for_non_insn): New static function.
5357 (init_before_recovery): Use haifa_init_only_bb instead of add_block.
5358 (increase_insn_priority): New.
5359 * modulo-sched.c: (issue_rate): Remove static declaration.
5360 (sms_sched_info): Change type to haifa_sched_info.
5361 (sms_sched_deps_info, sms_common_sched_info): New variables.
5362 (setup_sched_infos): New.
5363 (sms_schedule): Initialize them. Call haifa_sched_init/finish.
5364 Do not call regstat_free_calls_crossed.
5365 (sms_print_insn): Use const_rtx.
5366 * params.def (PARAM_MAX_PIPELINE_REGION_BLOCKS,
5367 PARAM_MAX_PIPELINE_REGION_INSNS, PARAM_SELSCHED_MAX_LOOKAHEAD,
5368 PARAM_SELSCHED_MAX_SCHED_TIMES, PARAM_SELSCHED_INSNS_TO_RENAME,
5369 PARAM_SCHED_MEM_TRUE_DEP_COST): New.
5370 * sched-deps.c (sched_deps_info): New. Update all relevant uses of
5371 current_sched_info to use it.
5372 (enum reg_pending_barrier_mode): Move to sched-int.h.
5373 (h_d_i_d): New variable. Initialize to NULL.
5374 ({true, output, anti, spec, forward}_dependency_cache): Initialize
5376 (estimate_dep_weak): Remove static declaration.
5377 (sched_has_condition_p): New function. Adjust users of
5378 sched_get_condition to use it instead.
5379 (conditions_mutex_p): Add arguments indicating which conditions are
5381 (sched_get_condition_with_rev): Rename from sched_get_condition. Add
5382 argument to indicate whether returned condition is reversed. Do not
5383 generate new rtx when condition should be reversed; indicate it by
5384 setting new argument instead.
5385 (add_dependence_list_and_free): Add deps parameter.
5386 Update all users. Do not free dependence list when
5387 deps context is readonly.
5388 (add_insn_mem_dependence, flush_pending_lists): Adjust for readonly
5390 (remove_from_dependence_list, remove_from_both_dependence_lists): New.
5391 (remove_from_deps): New. Use the above functions.
5392 (cur_insn, can_start_lhs_rhs_p): New static variables.
5393 (add_or_update_back_dep_1): Initialize present_dep_type.
5394 (haifa_start_insn, haifa_finish_insn, haifa_note_reg_set,
5395 haifa_note_reg_clobber, haifa_note_reg_use, haifa_note_mem_dep,
5396 haifa_note_dep): New functions implementing dependence hooks for
5397 the Haifa scheduler.
5398 (note_reg_use, note_reg_set, note_reg_clobber, note_mem_dep,
5399 note_dep): New functions.
5400 (ds_to_dt, extend_deps_reg_info, maybe_extend_reg_info_p): New
5402 (init_deps): Initialize last_reg_pending_barrier and deps->readonly.
5403 (free_deps): Initialize deps->reg_last.
5404 (sched_analyze_reg, sched_analyze_1, sched_analyze_2,
5405 sched_analyze_insn): Update to use dependency hooks infrastructure
5406 and readonly contexts.
5407 (deps_analyze_insn): New function. Move part of logic from ...
5408 (sched_analyze): ... here. Also move some logic to ...
5409 (deps_start_bb): ... here. New function.
5410 (add_forw_dep, delete_forw_dep): Guard use of INSN_DEP_COUNT with
5412 (sched_deps_init): New function. Move code from ...
5413 (init_dependency_caches): ... here. Remove.
5414 (init_deps_data_vector): New.
5415 (sched_deps_finish): New function. Move code from ...
5416 (free_dependency_caches): ... here. Remove.
5417 (init_deps_global, finish_deps_global): Adjust for use with
5418 selective scheduling.
5419 (get_dep_weak): Move logic to ...
5420 (get_dep_weak_1): New function.
5421 (ds_merge): Move logic to ...
5422 (ds_merge_1): New static function.
5423 (ds_full_merge, ds_max_merge, ds_get_speculation_types): New functions.
5424 (ds_get_max_dep_weak): New function.
5425 * sched-ebb.c (sched_n_insns): Rename to sched_rgn_n_insns.
5426 (n_insns): Rename to rgn_n_insns.
5427 (debug_ebb_dependencies): New function.
5428 (init_ready_list): Use it.
5429 (begin_schedule_ready): Use sched_init_only_bb.
5430 (ebb_print_insn): Indicate when an insn starts a new cycle.
5431 (contributes_to_priority, compute_jump_reg_dependencies,
5432 add_remove_insn, fix_recovery_cfg): Add ebb_ prefix to function names.
5433 (add_block1): Remove to ebb_add_block.
5434 (ebb_sched_deps_info, ebb_common_sched_info): New variables.
5435 (schedule_ebb): Initialize them. Use remove_notes instead of
5436 rm_other_notes. Use haifa_local_init/finish.
5437 (schedule_ebbs): Use haifa_sched_init/finish.
5438 * sched-int.h: Include vecprim.h, remove rtl.h.
5439 (struct ready_list): Delete declaration.
5440 (sched_verbose_param, enum sched_pass_id_t,
5441 bb_vec_t, insn_vec_t, rtx_vec_t): New.
5442 (struct sched_scan_info_def): New structure.
5443 (sched_scan_info, sched_scan, sched_init_bbs,
5444 sched_init_luids, sched_finish_luids, sched_extend_target,
5445 haifa_init_h_i_d, haifa_finish_h_i_d): Declare.
5446 (struct common_sched_info_def): New.
5447 (common_sched_info, haifa_common_sched_info,
5448 sched_emulate_haifa_p): Declare.
5450 (sched_luids): Declare.
5451 (INSN_LUID, LUID_BY_UID, SET_INSN_LUID): Declare.
5452 (sched_max_luid, insn_luid): Declare.
5453 (note_list, remove_notes, restore_other_notes, bb_note): Declare.
5454 (sched_insns_init, sched_insns_finish, xrecalloc, reemit_notes,
5455 print_insn, print_pattern, print_value, haifa_classify_insn,
5456 sel_find_rgns, sel_mark_hard_insn, dfa_state_size, advance_state,
5457 setup_sched_dump, sched_init, sched_finish,
5458 sel_insn_is_speculation_check): Export.
5459 (struct ready_list): Move from haifa-sched.c.
5460 (ready_try, ready, max_issue): Export.
5461 (ebb_compute_jump_reg_dependencies, find_fallthru_edge,
5462 sched_init_only_bb, sched_split_block, sched_split_block_1,
5463 sched_create_empty_bb, sched_create_empty_bb_1,
5464 sched_create_recovery_block, sched_create_recovery_edges): Export.
5465 (enum reg_pending_barrier_mode): Export.
5466 (struct deps): New fields `last_reg_pending_barrier' and `readonly'.
5468 (struct sched_info): Rename to haifa_sched_info. Use const_rtx for
5469 print_insn field. Move add_block and fix_recovery_cfg to
5470 common_sched_info_def. Move compute_jump_reg_dependencies,
5472 (struct sched_deps_info_def): ... this new structure.
5473 (sched_deps_info): Declare.
5474 (struct spec_info_def): Remove weakness_cutoff, add
5475 data_weakness_cutoff and control_weakness_cutoff.
5476 (spec_info): Declare.
5477 (struct _haifa_deps_insn_data): Split from haifa_insn_data. Add
5479 (struct haifa_insn_data): Rename to struct _haifa_insn_data.
5480 (haifa_insn_data_def, haifa_insn_data_t): New typedefs.
5481 (current_sched_info): Change type to struct haifa_sched_info.
5482 (haifa_deps_insn_data_def, haifa_deps_insn_data_t): New typedefs.
5483 (h_d_i_d): New variable.
5484 (HDID): New accessor macro.
5485 (h_i_d): Change type to VEC (haifa_insn_data_def, heap) *.
5486 (HID): New accessor macro. Rewrite h_i_d accessor macros through HID
5488 (IS_SPECULATION_CHECK_P): Update for selective scheduler.
5489 (enum SCHED_FLAGS): Update for selective scheduler.
5490 (enum SPEC_SCHED_FLAGS): New flag SEL_SCHED_SPEC_DONT_CHECK_CONTROL.
5491 (init_dependency_caches, free_dependency_caches): Delete declarations.
5492 (deps_analyze_insn, remove_from_deps, get_dep_weak_1,
5493 estimate_dep_weak, ds_full_merge, ds_max_merge, ds_weak,
5494 ds_get_speculation_types, ds_get_max_dep_weak, sched_deps_init,
5495 sched_deps_finish, haifa_note_reg_set, haifa_note_reg_use,
5496 haifa_note_reg_clobber, maybe_extend_reg_info_p, deps_start_bb,
5498 (rm_other_notes): Delete declaration.
5499 (schedule_block): Remove one argument.
5500 (cycle_issued_insns, issue_rate, dfa_lookahead, ready_sort,
5501 ready_element, ready_lastpos, sched_extend_ready_list,
5502 sched_finish_ready_list, sched_change_pattern, sched_speculate_insn,
5503 concat_note_lists): Export.
5504 (struct region): Move from sched-rgn.h.
5505 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5506 RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5507 BLOCK_TO_BB, CONTAINING_RGN): Export.
5508 (ebb_head, BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB, INSN_BB): Likewise.
5509 (current_nr_blocks, current_blocks, target_bb): Likewise.
5510 (dep_cost_1, sched_is_disabled_for_current_region_p, sched_rgn_init,
5511 sched_rgn_finish, rgn_setup_region, sched_rgn_compute_dependencies,
5512 sched_rgn_local_init, extend_regions,
5513 rgn_make_new_region_out_of_new_block, compute_priorities,
5514 debug_rgn_dependencies, free_rgn_deps, contributes_to_priority,
5515 extend_rgns, deps_join rgn_setup_common_sched_info,
5516 rgn_setup_sched_infos, debug_regions, debug_region, dump_region_dot,
5517 dump_region_dot_file, haifa_sched_init, haifa_sched_finish): Export.
5518 (get_rgn_sched_max_insns_priority, sel_add_to_insn_priority,
5519 increase_insn_priority): Likewise.
5520 * sched-rgn.c: Include sel-sched.h.
5521 (ref_counts): New static variable. Use it ...
5522 (INSN_REF_COUNT): ... here. Rewrite and move closer to uses.
5523 (FED_BY_SPEC_LOAD, IS_LOAD_INSN): Rewrite to use HID accessor macro.
5524 (sched_is_disabled_for_current_region_p): Delete static declaration.
5525 (struct region): Move to sched-int.h.
5526 (nr_regions, rgn_table, rgn_bb_table, block_to_bb, containing_rgn,
5527 ebb_head): Define and initialize.
5528 (RGN_NR_BLOCKS, RGN_BLOCKS, RGN_DONT_CALC_DEPS, RGN_HAS_REAL_EBB,
5529 BLOCK_TO_BB, CONTAINING_RGN, debug_regions, extend_regions,
5530 BB_TO_BLOCK, EBB_FIRST_BB, EBB_LAST_BB): Move to
5532 (find_single_block_region): Add new argument to indicate that EBB
5533 regions should be constructed.
5534 (debug_live): Delete declaration.
5535 (current_nr_blocks, current_blocks, target_bb):
5536 Remove static qualifiers.
5537 (compute_dom_prob_ps, check_live, update_live, set_spec_fed): Delete
5539 (init_regions): Delete declaration.
5540 (debug_region, bb_in_region_p, dump_region_dot_file, dump_region_dot,
5541 rgn_estimate_number_of_insns): New.
5542 (too_large): Use estimate_number_of_insns.
5543 (haifa_find_rgns): New. Move the code from ...
5544 (find_rgns): ... here. Call either sel_find_rgns or haifa_find_rgns.
5545 (free_trg_info): New.
5546 (compute_trg_info): Allocate candidate tables here instead of ...
5547 (init_ready_list): ... here.
5548 (rgn_print_insn): Use const_rtx.
5549 (contributes_to_priority, extend_regions): Delete static declaration.
5550 (add_remove_insn, fix_recovery_cfg): Add rgn_ to function names.
5551 (add_block1): Rename to rgn_add_block.
5552 (debug_rgn_dependencies): Delete static qualifier.
5553 (new_ready): Use sched_deps_info. Simplify.
5554 (rgn_common_sched_info, rgn_const_sched_deps_info,
5555 rgn_const_sel_sched_deps_info, rgn_sched_deps_info, rgn_sched_info):
5557 (region_sched_info): Rename to rgn_const_sched_info.
5558 (deps_join): New, extracted from ...
5559 (propagate_deps): ... here.
5560 (compute_block_dependences, debug_dependencies): Update for selective
5562 (free_rgn_deps, compute_priorities): New functions.
5563 (sched_rgn_init, sched_rgn_finish, rgn_setup_region,
5564 sched_rgn_compute_dependencies): New functions.
5565 (schedule_region): Use them.
5566 (sched_rgn_local_init, sched_rgn_local_free, sched_rgn_local_finish,
5567 rgn_setup_common_sched_info, rgn_setup_sched_infos):
5569 (schedule_insns): Call new functions that were split out.
5570 (rgn_make_new_region_out_of_new_block): New.
5571 (get_rgn_sched_max_insns_priority): New.
5572 (rest_of_handle_sched, rest_of_handle_sched2): Call selective
5573 scheduling when appropriate.
5574 * sched-vis.c: Include insn-attr.h.
5575 (print_value, print_pattern): Make global.
5576 (print_rtl_slim, debug_bb_slim, debug_bb_n_slim): New functions.
5577 * target-def.h (TARGET_SCHED_ADJUST_COST_2,
5578 TARGET_SCHED_ALLOC_SCHED_CONTEXT, TARGET_SCHED_INIT_SCHED_CONTEXT,
5579 TARGET_SCHED_SET_SCHED_CONTEXT, TARGET_SCHED_CLEAR_SCHED_CONTEXT,
5580 TARGET_SCHED_FREE_SCHED_CONTEXT, TARGET_SCHED_GET_INSN_CHECKED_DS,
5581 TARGET_SCHED_GET_INSN_SPEC_DS, TARGET_SCHED_SKIP_RTX_P): New target
5582 hooks. Initialize them to 0.
5583 (TARGET_SCHED_GEN_CHECK): Rename to TARGET_SCHED_GEN_SPEC_CHECK.
5584 * target.h (struct gcc_target): Add them. Rename gen_check field to
5586 * flags.h (sel_sched_switch_set): Declare.
5587 * opts.c (sel_sched_switch_set): New variable.
5588 (decode_options): Unset flag_sel_sched_pipelining_outer_loops if
5589 pipelining is disabled from command line.
5590 (common_handle_option): Record whether selective scheduling is
5591 requested from command line.
5592 * doc/invoke.texi: Document new flags and parameters.
5593 * doc/tm.texi: Document new target hooks.
5594 * config/ia64/ia64.c (TARGET_SCHED_GEN_SPEC_CHECK): Define to
5596 (dfa_state_size): Do not declare locally.
5597 * config/ia64/ia64.opt (msched-ar-data-spec): Default to 0.
5598 * config/rs6000/rs6000.c (rs6000_init_sched_context,
5599 rs6000_alloc_sched_context, rs6000_set_sched_context,
5600 rs6000_free_sched_context): New functions.
5601 (struct _rs6000_sched_context): New.
5602 (rs6000_sched_reorder2): Do not modify INSN_PRIORITY for selective
5604 (rs6000_sched_finish): Do not run for selective scheduling.
5606 2008-08-31 Jan Hubicka <jh@suse.cz>
5608 * frv.c (frv_rtx_costs): Update forward declaration.
5609 * spu.c (spu_rtx_costs): Likewise.
5610 * pdp11.c: Include df.h
5611 (pdp11_output_function_epilogue): Use df_set_regs_ever_live.
5612 * m68hc11.c (m68hc11_gen_highpart): Fix call of gen_rtx_SUBREG.
5613 (m68hc11_rtx_costs_1): Fix call of rtx_cost.
5614 * iq2000.c (iq2000_address_cost): Add speed argument.
5615 (iq2000_rtx_costs): Likewise.
5616 * mn10300.c (mn10300_address_cost_1): Remove speed argument;
5617 update call of mn10300_address_cost.
5618 * mcore.c: Include df.h
5619 (mcore_rtx_costs): Update prototype.
5620 * score3.c: Include df.h
5621 (score3_rtx_costs): Remove speed argument.
5622 * score7.c: Include df.h
5623 (score7_address_cost): Remove speed argument.
5624 * score-protos.h (score_address_cost): Update prototype.
5625 * score.c: Include df.h
5626 (score_rtx_costs): Update call of costs functions.
5627 * v850.c (v850_rtx_costs): Add bool argument.
5629 2008-08-31 Hans-Peter Nilsson <hp@axis.com>
5631 * config/cris/cris.c (cris_rtx_costs): Correct call to rtx_costs.
5633 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5635 * gthr-win32.h (__gthread_setspecific): Use CONST_CAST2.
5636 * config/i386/gthr-win32.c (__gthread_setspecific): Same.
5638 2008-08-31 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
5640 * mkmap-flat.awk: Add option pe_dll.
5641 * config/i386/t-cygming (SHLIB_LINK): Support building libgcc_s.
5642 * config/i386/t-cygwin (SHLIB_LC): Add.
5643 * config/i386/t-mingw32 (SHLIB_LC): Add.
5644 * config/i386/mingw32.h (SHARED_LIBGCC_UNDEFS_SPEC): New.
5645 (SUBTARGET_EXTRA_SPECS): Use SHARED_LIBGCC_UNDEFS_SPEC.
5646 (LINK_SPEC): Support libgcc_s.
5647 (LIBGCC_SPEC): Support libgcc_s.
5648 (LIBGCC_SONAME): New.
5650 2008-08-31 Jan Hubicka <jh@suse.cz>
5652 * predict.c (maybe_hot_bb_p, maybe_hot_edge_p): Previous commit
5653 mistakely had old version of patch.
5655 * ipa-cp.c (ipcp_need_original_clone_p): Remove.
5656 (ipcp_estimate_growth): New.
5657 (ipcp_insert_stage): Use ipcp_estimate_growth.
5658 * profile.c (branch_prob): When reading failed, do not consider
5661 2008-08-31 Jan Hubicka <jh@suse.cz>
5663 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Check that
5664 loop is optimized for speed.
5666 2008-08-31 Richard Guenther <rguenther@suse.de>
5669 * fold-const.c (fold_binary): Retain conversions in folding
5672 2008-08-31 Jan Hubicka <jh@suse.cz>
5674 * postreload-gcse.c (eliminate_partially_redundant_loads):
5675 Use optimize_bb_for_size_p.
5676 * predict.c (maybe_hot_frequency_p): Make inline.
5677 (maybe_hot_count_p): Break out from ...
5678 (maybe_hot_bb_p): ... this one.
5679 (maybe_hot_edge_p): Simplify.
5680 * basic-block.h (probably_cold_bb_p): Remove.
5682 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5685 * config/rs6000/rs6000-protos.h (const_vector_elt_as_int): Add
5687 * config/rs6000/rs6000.c (const_vector_elt_as_int): No longer static.
5688 * config/rs6000/altivec.md (easy_vector_constant_add_self splitter):
5689 Also split V4SFmode.
5690 * config/rs6000/predicates.md (easy_vector_constant_add_self): Handle
5693 2008-08-31 Jan Hubicka <jh@suse.cz>
5695 * predict.c (PROB_VERY_LIKELY): Make small enough so things
5697 * predict.def (PRED_NORETURN_CALL, PRED_COLD_CALL): Use it.
5699 2008-08-31 Jakub Jelinek <jakub@redhat.com>
5702 * dwarf2out.c (gen_namespace_die): For DECL_EXTERNAL modules don't
5705 * dwarf2out.c (native_encode_initializer): Subtract min_index for
5706 non-range array index. Handle VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
5708 2008-08-31 Jan Hubicka <jh@suse.cz>
5710 * sparc.h (BRANCH_COST): Fix macro definition.
5711 * avr.c (avr_operand_rtx_cost): Add speed argument.
5712 (avr_rtx_costs): Update calls of avr_operand_rtx_cost.
5714 2008-08-31 Richard Guenther <rguenther@suse.de>
5716 * tree-cfg.c (verify_types_in_gimple_assign): Dump mismatched
5717 types instead of operands. Re-instantiate verifying of
5718 binary expression operands.
5720 2008-08-30 Jan Hubicka <jh@suse.cz>
5722 * fwprop.c (should_replace_address): Add speed attribute.
5723 (PR_OPTIMIZE_FOR_SPEED): New flag.
5724 (propagate_rtx_1): Use it.
5725 (propagate_rtx): Set it.
5726 (try_fwprop_subst): Update call of rtx_costs.
5727 (forward_propagate_and_simplify): LIkewise.
5728 * hooks.c (hook_int_rtx_bool_0): New
5729 (hook_bool_rtx_int_int_intp_false): Replace by ...
5730 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5731 * hooks.h (hook_int_rtx_bool_0): New
5732 (hook_bool_rtx_int_int_intp_false): Replace by ...
5733 (hook_bool_rtx_int_int_intp_bool_false): .. thisone.
5734 * optabs.c (avoid_expensive_constant): UPdate call of rtx_cost.
5735 (prepare_cmp_insn): UPdate call of rtx_cost.
5736 * postreload.c (reload_cse_simplify_set): Update call of rtx_cost.
5737 (reload_cse_simplify_operands): Update call of rtx_cost.
5738 (reload_cse_move2add): call of rtx_cost.
5739 * target.h (struct gcc_target): Update rtx_costs and address_costs.
5740 * rtlanal.c (rtx_cost): Add speed argument.
5741 (address_cost): Add speed argument
5742 (default_address_cost): Likewise.
5743 (insn_rtx_cost): Likewise.
5744 * cfgloopanal.c (seq_cost): Add speed argument.
5745 (target_reg_cost, target_spill_cost): Turn to array.
5746 (init_set_costs): Update for speed.
5747 (estimate_reg_pressure_cost): Add speed argument.
5748 * auto-inc-dec.c (attempt_change): Update call of rtx_cost.
5749 * dojump.c (prefer_and_bit_test): UPdate call of rtx_cost.
5750 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field speed.
5751 (seq_cost): Add speed argument.
5752 (computation_cost): Add speed arugment.
5753 (add_cost, multiply_by_const, get_address_cost): add speed argument.
5754 (force_expr_to_var_cost): Update for profile info.
5755 (force_var_cost): Likewise.
5756 (split_address_cost): Likewise.
5757 (ptr_difference_cost): Likewise.
5758 (difference_cost): Likewise.
5759 (get_computation_cost_at): Likewise.
5760 (determine_iv_cost): Likewise.
5761 (ivopts_global_cost_for_size): Likewise.
5762 (rewrite_use_address): Likewise.
5763 (tree_ssa_iv_optimize_loop): Initialize speed field.
5764 * cse.c (optimize_this_for_speed_p): New static var.
5765 (notreg_cost): Update call of rtx_cost.
5766 (cse_extended_basic_block): set optimize_this_for_speed_p.
5767 * ifcvt.c (cheap_bb_rtx_cost_p): Update call of rtx_cost.
5768 (noce_try_cmove_arith): Likewise.
5769 (noce_try_sign_mask): LIkewise.
5770 * expr.c (compress_float_constant): Update rtx_cost calls.
5771 * tree-ssa-address.c (most_expensive_mult_to_index): Add speed
5773 (addr_to_parts): Likewise.
5774 (create_mem_ref): Likewise.
5775 * dse.c (find_shift_sequence): Add speed argument.
5776 (replace_read): Update call.
5777 * calls.c (precompute_register_parameters): Update call of rtx_cost.
5778 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost,
5779 * neg_cost, shift_cost, shiftadd_cost,
5780 shiftsub_cost, mul_cost, sdiv_cost, udiv_cost ,mul_widen_cost,
5781 mul_highpart_cost): Increase dimension.
5782 (init_expmed): Initialize for both size and speed.
5783 (expand_shift): Use profile.
5784 (synth_mult): Use profile.
5785 (choose_mult_variant): Use profile.
5786 (expand_mult): Use profile.
5787 (expand_mult_highpart_optab): Use profile.
5788 (expand_mult_highpart): Use profile.
5789 (expand_smod_pow2): Use profile.
5790 (expand_divmod): Use profile.
5791 * simplify-rtx.c (simplify_binary_operation_1): Update call of
5793 * loop-invariant.c (create_new_invariant): Use profile.
5794 (gain_for_invariant): Add speed parameter.
5795 (best_gain_for_invariant): Likewise.
5796 (find_invariants_to_move): Likewise.
5797 (move_single_loop_invariants): Set it.
5798 * target-def.h (TARGET_RTX_COSTS): Use hook.
5799 * rtl.h (rtx_cost, address_cost, insn_rtx_cost): Update prototpe.
5800 (optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
5801 * output.h (default_address_cost): Update prototype.
5802 * combine.c (optimize_this_for_speed_p): New static var.
5803 (combine_validate_cost): Update call of rtx_cost.
5804 (combine_instructions): Set optimize_this_for_speed_p.
5805 (expand_compound_operation): Update call of rtx_cost.
5806 (make_extraction):Update call of rtx_cost.
5807 (force_to_mode):Update call of rtx_cost.
5808 (distribute_and_simplify_rtx):Update call of rtx_cost.
5809 * cfgloop.h (target_reg_cost, target_spill_cost): Turn to array.
5810 (estimate_reg_pressure_cost): Update prototype.
5811 * tree-flow.h (multiply_by_cost, create_mem_ref): Update prototype.
5812 * basic-block.h (optimize_insn_for_size_p, optimize_insn_for_speed_p):
5814 * config/alpha/alpha.c (alpha_rtx_costs): Update.
5815 (alpha_rtx_costs): Update.
5816 * config/frv/frv.c (frv_rtx_costs): Update.
5817 * config/s390/s390.c (s390_rtx_costs): Update.
5818 * config/m32c/m32c.c (m32c_memory_move_cost): Update.
5819 (m32c_rtx_costs): Update.
5820 * config/spu/spu.c (TARGET_ADDRESS_COST): Upate.
5821 (spu_rtx_costs): Update.
5822 * config/sparc/sparc.c (sparc_rtx_costs): Update.
5823 * config/m32r/m32r.c (m32r_rtx_costs): Update.
5824 * config/i386/i386.c (:ix86_address_cost): Update.
5825 (ix86_rtx_costs): Update.
5826 * config/sh/sh.c (sh_rtx_costs, sh_address_cost): Update.
5827 * config/pdp11/pdp11.c (pdp11_rtx_costs): Update.
5828 * config/avr/avr.c (avr_rtx_costs, avr_address_cost): Update.
5829 * config/crx/crx.c (crx_address_cost): Update.
5830 * config/xtensa/xtensa.c (xtensa_rtx_costs): Update.
5831 * config/stormy16/stormy16.c
5832 (xstormy16_address_cost, xstormy16_rtx_costs): Update.
5833 * config/m68hc11/m68hc11.c
5834 (m68hc11_address_cost, m68hc11_rtx_costs): Update.
5835 * config/cris/cris.c (cris_rtx_costs, cris_address_cost): Update.
5836 * config/iq2000/iq2000.c (iq2000_rtx_costs, iq2000_address_cost):
5838 * config/mn10300/mn10300.c (mn10300_address_cost, mn10300_rtx_costs):
5840 * config/ia64/ia64.c (ia64_rtx_costs): Update.
5841 * config/m68k/m68k.c (m68k_rtx_costs): Update.
5842 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update.
5843 * config/arc/arc.c (arc_rtx_costs, arc_address_cost): Update.
5844 * config/mcore/mcore.c (TARGET_ADDRESS_COST): Update.
5845 (mcore_rtx_costs): update.
5846 * config/score/score3.c (score3_rtx_costs): Update.
5847 * config/score/score7.c (score7_rtx_costs): Update.
5848 * config/score/score3.h (score3_rtx_costs):Update.
5849 * config/score/score7.h (score7_rtx_costs): Update.
5850 * config/score/score.c (score_rtx_costs): Update.
5851 * config/arm/arm.c (arm_address_cost): Update.
5852 (arm_rtx_costs_1): Update.
5853 (arm_rtx_costs_1): Update.
5854 (arm_size_rtx_costs): Update.
5855 (arm_size_rtx_costs): Update.
5856 (arm_size_rtx_costs): Update.
5857 (arm_xscale_rtx_costs): Update.
5858 (arm_thumb_address_cost): Update.
5859 * config/pa/pa.c (hppa_address_cost): Update.
5860 * config/mips/mips.c (mips_rtx_costs): Update.
5861 * config/vax/vax.c (vax_address_cost): Update.
5862 * config/h8300/h8300.c (h8300_shift_costs): Update.
5863 (h8300_rtx_costs): Update.
5864 * config/v850/v850.c (TARGET_ADDRESS_COST): Update.
5865 (v850_rtx_costs): Update.
5866 * config/mmix/mmix.c (mmix_rtx_costs, mmix_rtx_costs): Update.
5867 * config/bfin/bfin.c
5868 (bfin_address_cost): Update.
5869 (bfin_rtx_costs): Update.
5870 * stmt.c (lshift_cheap_p): Update.
5872 2008-08-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
5875 * expmed.c (extract_bit_field_1): Check the mode size to make
5876 sure the vector modes have the same size.
5878 2008-08-29 Michael Meissner <gnu@the-meissners.org>
5880 * dojump.c (top level): Include basic-block.h to declare
5881 optimize_insn_for_speed_p
5883 * Makefile.in (dodump.h): Add $(BASIC_BLOCK_H) dependency.
5885 * opts.h (CL_SAVE): New option class for marking options that are
5886 target specific options usable in the target attribute.
5887 (CL_MIN_OPTION_CLASS): CL_SAVE is now the minimum option.
5889 * opt-functions.awk (switch_flags): Add CL_SAVE flag so backends
5890 can easily find the target specific options that are safe to use
5891 in the attribute or pragma.
5893 * attribs.c (decl_attributes): Change #pragma GCC option to
5894 #pragma GCC target, and attribute((option(...))) to
5895 attribute((target(...))).
5897 * doc/extend.texi (target attribute): Change from option
5898 attribute. Delete push/pop/reset.
5899 (#pragma GCC target): Change from #pragma GCC option. Delete
5901 (#pragma GCC push_options): Document new pragma.
5902 (#pragma GCC pop_options): Document new pragma.
5903 (#pragma GCC reset_options): Document new pragma.
5905 * targhooks.c (default_target_option_valid_attribute_p): Add
5906 warning about port not supporting target attributes.
5907 (default_target_option_pragma_parse): New function, warn about
5908 #pragma GCC target not being supported.
5910 * targhooks.h (default_target_option_pragma_parse): Add
5913 * tree.h (TI_CURRENT_TARGET_PRAGMA): Rename from
5914 TI_CURRENT_OPTION_PRAGMA.
5915 (current_target_pragma): Rename from current_option_pragma.
5917 * target.h: (struct target_option): Delete booleans for changing
5918 the optimization level on hot/cold functions. Change signature of
5919 pragma_parse hook to take a second tree.
5921 * c-tree.h (c_builtin_function_ext_scope): Add declaration.
5923 * c-decl.c (c_builtin_function_ext_scope): New function, guarantee
5924 that the declaration is done at global scope.
5926 * langhooks.c (add_builtin_function_common): Move most of the code
5927 from add_builtin_function here, calling the hook passed in.
5928 (add_builtin_function): Call add_builtin_function_common with
5929 standard builtin hook.
5930 (add_builtin_function_ext_scope): New function to add builtins to
5933 * langhooks.h (struct lang_hooks): Add builtin_function_ext_scope
5935 (add_builtin_function_ext_scope): Add declaration.
5937 * c-pragma.c (handle_pragma_target): Rename from
5938 handle_pragma_option, #pragma GCC option is now #pragma GCC
5939 target. Move warning about port not supporting target options to
5940 default pragma parse hook. Remove push/pop/reset from this
5942 (handle_pragma_optimize): Remove push/pop/reset from this pragma.
5943 (option_stack): Delete static variable.
5944 (optimize_stack): Ditto.
5945 (optons_stack): New stack of saved target and optimization
5947 (handle_pragma_push_options): New function to handle pushing both
5948 target and optimization options.
5949 (handle_pragma_pop_options): New function to handle popping both
5950 target and optimization options.
5951 (handle_pragma_reset_options): New function to handle resetting
5952 both target and optimization options to their initial state.
5953 (init_pragma): Rename handle_pragma_option to
5954 handle_pragma_target. Add support for push_options, pop_options,
5955 and reset_options pragmas.
5957 * target-def.h (TARGET_OPTION_PRAGMA_PARSE): Change default to
5958 default_target_option_pragma_parse.
5959 (TARGET_OPTION_VALID_ATTRIBUTE_P): Change default to
5960 default_target_option_valid_attribute_p.
5961 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
5962 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
5963 (TARGET_OPTION_HOOKS): Delete the fields for whether to change
5964 optimization level on hot/cold functions.
5966 * tree-inline.c (tree_can_inline_p): Disable suppressing inlining
5967 if the caller and callee have different optimization levels.
5969 * c-common.c (handle_target_attribute): Rename from
5970 handle_option_attribute, attribute((option(...))) is now
5971 attribute((target(...))). Move warning if the port does not
5972 support target attributes to the default hook.
5973 (handle_hot_attribute): Delete code to change the optimization
5974 level of hot functions.
5975 (handle_cold_attribute): Ditto.
5977 * config/i386/i386-c.c (ix86_pragma_target_parse): Take a second
5978 argument that is the binary tree options to use if there are no
5979 arguments. Call ix86_valid_target_attribute_tree instead of
5980 ix86_valid_option_attribute_tree.
5981 (ix86_pragma_target_parse): Rename from ix86_pragma_option_parse.
5982 (ix86_register_pragmas): Use ix86_pragma_target_parse instead of
5983 ix86_pragma_option_parse.
5985 * config/i386/i386-protos.h (ix86_valid_target_attribute_tree):
5986 Rename from ix86_valid_option_attribute_tree.
5988 * config/i386/i386.c (ix86_add_new_builtins): New function to add
5989 new builtins when the ISA changes.
5990 (ix86_valid_target_attribute_tree): Rename from
5991 ix86_valid_option_attribute_tree. Change callers. If the
5992 function specified optimization options, use those as the starting
5993 point before setting up the target attributes. If the
5994 optimization options were changed in the course of setting the
5995 target attributes, record the new optimization options.
5996 (ix86_valid_target_attribute_tree_inner_p): Rename from
5997 ix86_valid_option_attribute_tree_inner_p. Change callers. Call
5998 ix86_add_new_builtins if the ISA changed.
5999 (ix86_valid_target_attribute_p): Rename from
6000 ix86_valid_option_attribute_p. Change callers.
6001 (enum ix86_builtins): Add IX86_BUILTIN_PCMOV to allow both
6002 __builtin_ia32_pcmov and __builtin_ia32_pcmov_v2di to be declared
6003 as delayed builtin functions.
6004 (struct builtin_isa): New structure to record builtin functions
6005 that should be delayed until the ISA for that function is used.
6006 (ix86_builtins_isa): Change from int to struct to track builtin
6007 functions we want to declare at some point.
6008 (def_builtin): If the front end can delay defining the builtin
6009 functions, don't create builtins for ISAs not part of the default
6011 (def_builtin_const): Ditto.
6012 (bdesc_multi_arg): Declare __builtin_ia32_pcmov and
6013 __builtin_ia32_pcmov_v2di to be different builtin functions.
6014 (ix86_expand_builtin): Changes due to ix86_builtins_isa now being
6015 a structure instead of an int.
6016 (TARGET_OPTION_VALID_ATTRIBUTE_P): Use
6017 ix86_valid_target_attribute_p, not ix86_valid_option_attribute_p.
6018 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6019 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6021 * config/ia64/ia64.h
6022 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Delete.
6023 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Ditto.
6025 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE): New
6026 hook, default to being the same as LANG_HOOKS_BUILTIN_FUNCTION.
6027 (LANG_HOOKS_INITIALIZER): Add
6028 LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE hook.
6030 2008-08-30 Kaz Kojima <kkojima@gcc.gnu.org>
6033 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Generate
6034 the reload address with the index register for SFmode
6035 access with a displacement.
6037 2008-08-30 Jan Hubicka <jh@suse.cz>
6039 * optabs.c (expand_abs_nojump): Update BRANCH_COST call.
6040 * fold-cost.c (LOGICAL_OP_NON_SHORT_CIRCUIT, fold_truthop): Likewise.
6041 * dojump.c (do_jump): Likewise.
6042 * ifcvt.c (MAX_CONDITIONAL_EXECUTE): Likewise.
6043 (note-if_info): Add BRANCH_COST.
6044 (noce_try_store_flag_constants, noce_try_addcc,
6045 noce_try_store_flag_mask, noce_try_cmove_arith, noce_try_cmove_arith,
6046 noce_try_cmove_arith, noce_find_if_block, find_if_case_1,
6047 find_if_case_2): Use computed branch cost.
6048 * expr.h (BRANCH_COST): Update default.
6049 * predict.c (predictable_edge_p): New function.
6050 * expmed.c (expand_smod_pow2, expand_sdiv_pow2, emit_store_flag):
6051 Update BRANCH_COST call.
6052 * basic-block.h (predictable_edge_p): Declare.
6053 * config/alpha/alpha.h (BRANCH_COST): Update.
6054 * config/frv/frv.h (BRANCH_COST): Update.
6055 * config/s390/s390.h (BRANCH_COST): Update.
6056 * config/spu/spu.h (BRANCH_COST): Update.
6057 * config/sparc/sparc.h (BRANCH_COST): Update.
6058 * config/m32r/m32r.h (BRANCH_COST): Update.
6059 * config/i386/i386.h (BRANCH_COST): Update.
6060 * config/i386/i386.c (ix86_expand_int_movcc): Update use of
6062 * config/sh/sh.h (BRANCH_COST): Update.
6063 * config/pdp11/pdp11.h (BRANCH_COST): Update.
6064 * config/avr/avr.h (BRANCH_COST): Update.
6065 * config/crx/crx.h (BRANCH_COST): Update.
6066 * config/xtensa/xtensa.h (BRANCH_COST): Update.
6067 * config/stormy16/stormy16.h (BRANCH_COST): Update.
6068 * config/m68hc11/m68hc11.h (BRANCH_COST): Update.
6069 * config/iq2000/iq2000.h (BRANCH_COST): Update.
6070 * config/ia64/ia64.h (BRANCH_COST): Update.
6071 * config/rs6000/rs6000.h (BRANCH_COST): Update.
6072 * config/arc/arc.h (BRANCH_COST): Update.
6073 * config/score/score.h (BRANCH_COST): Update.
6074 * config/arm/arm.h (BRANCH_COST): Update.
6075 * config/pa/pa.h (BRANCH_COST): Update.
6076 * config/mips/mips.h (BRANCH_COST): Update.
6077 * config/vax/vax.h (BRANCH_COST): Update.
6078 * config/h8300/h8300.h (BRANCH_COST): Update.
6079 * params.def (PARAM_PREDICTABLE_BRANCH_OUTCOME): New.
6080 * doc/invoke.texi (predictable-branch-cost-outcome): Document.
6081 * doc/tm.texi (BRANCH_COST): Update.
6083 2008-08-30 Samuel Tardieu <sam@rfc1149.net>
6086 * config/arm/arm.c (arm_optimization_options): Set
6087 flag_section_anchors to 2 instead of 1 to distinguish it from
6088 -fsection-anchors given explicitely on the command line.
6090 2008-08-30 Richard Sandiford <rdsandiford@googlemail.com>
6092 * recog.c (split_insn): Consider attaching a REG_EQUAL note to the
6093 final insn of a split.
6095 2008-08-30 Jan Hubicka <jh@suse.cz>
6097 * postreload-gcse.c (gate_handle_gcse2): Disable for functions
6098 optimized for speed.
6099 * final.c (compute_alignments): Use optimize_bb_for_size_p.
6100 * tree-call-cdce.c (gate_call_cdce): Use optimize_function_for_speed_p.
6101 * opts.c (flag_predictive_commoning_set, flag_unswitch_loops_set,
6102 flag_gcse_after_reload_set): New static vars.
6103 (common_handle_option): Enable those flags for profile-use.
6104 (decode_options): Remove optimize_size flags that are handled
6105 on higher granuality.
6106 * tree-vectorizer.c (vectorize_loops): Use
6107 optimize_loop_nest_for_speed_p.
6108 * tree-ssa-pre.c (do_pre): Use optimize_function_for_speed_p.
6109 * tree-predcom.c (tree_predictive_commoning): Use
6110 optimize_loop_for_speed_p.
6111 * varasm.c (assemble_start_function): Use
6112 optimize_function_for_speed_p.
6113 * bb-reorder.c (rest_of_handle_reorder_blocks): Likewise.
6114 * predict.c (optimize_loop_for_speed_p): Fix walk.
6116 2008-08-30 Jan Hubicka <jh@suse.cz>
6118 * ipa-inline.c (cgraph_estimate_growth): Discover self recursive
6120 (cgraph_decide_inlining_of_small_function): Use edge->count to detect
6121 profile presence locally.
6123 2008-08-29 Joseph Myers <joseph@codesourcery.com>
6126 * tree-vrp.c (find_switch_asserts): Make idx volatile for GCC
6127 versions before 4.0.
6129 2008-08-29 Jan Hubicka <jh@suse.cz>
6131 * tree-inline.c (insert_init_stmt): Insert sequence even when
6134 2008-08-29 Jeff Law <law@redhat.com>
6136 * mn10300.c (mn10300_secondary_reload_class): We need secondary
6137 reloads for AM33-2 if IN is a pseudo with an equivalent memory
6138 location and class is an FP register.
6140 2008-08-29 Jan Hubicka <jh@suse.cz>
6142 * see.c (see_merge_one_def_extension): Silence used uninitialized
6144 * matrix-reorg.c (check_allocation_function): Likewise.
6145 * config/i386/driver-i386.c (detect_caches_amd): Likewise.
6147 2008-08-29 Jakub Jelinek <jakub@redhat.com>
6150 * fold-const.c (fold_binary): In (X | C1) & C2 canonicalization
6151 compute new & and | in type rather than TREE_TYPE (arg0).
6153 * dwarf2out.c (fortran_common): Update comment.
6154 (gen_variable_die): Swap com_die and var_die variables in Fortran
6155 COMMON block handling code.
6157 * dwarf2out.c (descr_info_loc): Handle VAR_DECL.
6159 * dwarf2out.c (gen_const_die): New function.
6160 (size_of_die, value_format, output_die): Output larger
6161 dw_val_class_vec using DW_FORM_block2 or DW_FORM_block4.
6162 (native_encode_initializer): New function.
6163 (tree_add_const_value_attribute): Call it.
6164 (gen_decl_die, dwarf2out_decl): Handle CONST_DECLs if is_fortran ().
6166 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): For
6167 DECL_BY_REFERENCE decls don't pass TREE_READONLY and
6168 TREE_THIS_VOLATILE to add_type_attribute.
6170 * dwarf2out.c (add_subscript_info): Stop on Fortran TYPE_STRING_FLAG
6172 (gen_array_type_die): Emit DW_TAG_string_type for Fortran character
6175 * dwarf2out.c (loc_by_reference): New function.
6176 (add_location_or_const_value_attribute): Use it.
6179 * dwarf2out.c (gen_variable_die): Represent Fortran COMMON vars
6180 as DW_TAG_variable children of DW_TAG_common_block rather than
6181 DW_TAG_member children. Put DW_AT_external to individual
6182 DW_TAG_variable DIEs, not to DW_TAG_common_block.
6184 * dwarf2out.c (add_bound_info): If lookup_decl_die failed, try
6185 loc_descriptor_from_tree_1.
6189 * debug.h (struct gcc_debug_hooks): Add NAME and CHILD
6190 arguments to imported_module_or_decl.
6191 (debug_nothing_tree_tree): Removed.
6192 (debug_nothing_tree_tree_tree_bool): New prototype.
6193 * debug.c (do_nothing_debug_hooks): Adjust.
6194 (debug_nothing_tree_tree): Removed.
6195 (debug_nothing_tree_tree_tree_bool): New function.
6196 * dwarf2out.c (is_symbol_die): Handle DW_TAG_module.
6197 (gen_variable_die): Put all common vars for the
6198 same COMMON block under one DW_TAG_common_block.
6199 (declare_in_namespace): Return new context_die, for Fortran
6200 return the module DIE instead of adding extra declarations into
6202 (gen_type_die_with_usage): Adjust declare_in_namespace caller.
6203 (gen_namespace_die): If is_fortran (), generate DW_TAG_module
6204 instead of DW_TAG_namespace. If DECL_EXTERNAL is set, add
6206 (dwarf2out_global_decl): Don't skip Fortran global vars.
6207 (gen_decl_die): Likewise. Adjust declare_in_namespace callers.
6208 (dwarf2out_imported_module_or_decl): Add NAME and CHILD arguments.
6209 If NAME is non-NULL, add DW_AT_name. If CHILD is non-NULL, put
6210 DW_TAG_imported_declaration as child of previous
6211 DW_TAG_imported_module.
6212 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Adjust.
6213 * sdbout.c (sdb_debug_hooks): Likewise.
6214 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
6216 2008-08-29 Jan Hubicka <jh@suse.cz>
6218 * cgraph.c (cgraph_remove_node): Do not remove nested nodes.
6220 * cgraph.h (cgraph_maybe_hot_edge_p): Declare.
6221 * ipa-cp.c (n_cloning_candidates): New static variable.
6222 (ipcp_print_profile_data, ipcp_function_scale_print): Forward declare.
6223 (ipcp_print_all_lattices): Improve debug output.
6224 (ipcp_cloning_candidate_p): New function.
6225 (ipcp_initialize_node_lattices): Use it.
6226 (ipcp_init_stage): Do only analyzis here; prettier debug output.
6227 (ipcp_propagate_stage): Prettier debug output.
6228 (ipcp_iterate_stage): Initialize latices here; prettier debug output.
6229 (ipcp_print_all_structures): Remove.
6230 (ipcp_need_redirect_p): Test !n_cloning_candidates.
6231 (ipcp_insert_stage): Prettier debug output; call
6232 cgraph_remove_unreachable_nodes before propagating.
6233 (pass_ipa_cp): Schedule function removal pass.
6234 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Better
6236 (cgraph_maybe_hot_edge_p): Move to ...
6237 * predict.c (cgraph_maybe_hot_edge_p) ... here.
6238 * opts.c (flag_ipa_cp_set, flag_ipa_cp_clone_set): New.
6239 (common_handle_option): Set them; enable ipa-cp when profiling.
6240 * ipa-prop.c (ipa_print_node_jump_functions): Prettier output.
6241 (ipa_print_all_jump_functions): Likewise.
6242 (ipa_print_all_tree_maps, ipa_print_node_param_flags): Remove.
6243 (ipa_print_node_params, ipa_print_all_params): New.
6244 * ipa-prop.h (ipa_print_all_tree_maps, ipa_print_node_param_flags,
6245 ipa_print_all_param_flags): Remove.
6246 (ipa_print_node_params, ipa_print_all_params): New.
6248 2008-08-29 Bob Wilson <bob.wilson@acm.org>
6250 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Revert
6251 change from 2008-04-03.
6252 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Define.
6254 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6257 * ira-color.c (push_allocnos_to_stack): Truncate
6258 removed_splay_allocno_vec.
6260 2008-08-29 Vladimir Makarov <vmakarov@redhat.com>
6263 * ira-color (ira_fast_allocation): Don't assign hard registers to
6266 2008-08-29 Jan Hubicka <jh@suse.cz>
6269 * predict.c (optimize_loop_nest_for_speed_p): Do not ICE
6270 for cold internal loops.
6272 2008-08-29 Richard Guenther <rguenther@suse.de>
6274 * tree-ssa-structalias.c (create_variable_info_for): Do not
6275 create fields for heap vars or vars with a noalias state.
6276 For NO_ALIAS_ANYTHING variables add a self-constraint, not one
6279 2008-08-29 Richard Guenther <rguenther@suse.de>
6281 * common.opt (ftree-store-ccp): Mark as preserved for
6282 backward compatibility.
6283 * doc/invoke.texi (-ftree-store-ccp): Remove documentation.
6284 * tree-pass.h (pass_store_ccp): Remove.
6285 * tree-ssa-propagate.h (struct prop_value_d): Remove mem_ref field.
6286 (first_vdef): Remove declaration.
6287 (get_value_loaded_by): Likewise.
6288 * tree-ssa-ccp.c (do_store_ccp): Remove.
6289 (get_default_value): Simplify as do_store_ccp is always false
6290 now. Do not initialize mem_ref.
6291 (set_value_varying): Likewise.
6292 (canonicalize_float_value): Likewise.
6293 (set_lattice_value): Likewise.
6294 (likely_value): Likewise.
6295 (surely_varying_stmt_p): Likewise.
6296 (ccp_initialize): Likewise.
6297 (ccp_lattice_meet): Likewise.
6298 (ccp_visit_phi_node): Likewise.
6299 (ccp_fold): Likewise.
6300 (evaluate_stmt): Likewise.
6301 (visit_assignment): Likewise.
6302 (ccp_visit_stmt): Likewise.
6303 (execute_ssa_ccp): Fold into ...
6304 (do_ssa_ccp): ... this.
6305 (do_ssa_store_ccp): Remove.
6306 (gate_store_ccp): Likewise.
6307 (pass_store_ccp): Likewise.
6308 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not
6310 * tree-ssa-propagate.c (first_vdef): Remove.
6311 (get_value_loaded_by): Likewise.
6312 (replace_vuses_in): Likewise.
6313 (substitute_and_fold): Do not call replace_vuses_in.
6314 * opts.c (decode_options): Do not set flag_tree_store_ccp.
6316 2008-08-29 Richard Guenther <rguenther@suse.de>
6319 * tree-ssa-structalias.c (intra_create_variable_infos): Mark
6320 PARAM_NOALIAS tags with is_heapvar.
6321 * tree-ssa-operands.c (access_can_touch_variable): Offset
6322 based tests do not apply for heapvars. Fix offset test.
6324 2008-08-29 Jan Hubicka <jh@suse.cz>
6326 * doc/invoke.texi (-fipa-cp): Enabled by default at -O2/-Os/-O3
6327 (-fipa-cp-clone): Enabled by default at -O3.
6328 * opts.c (decode_options): Enable ipa-cp at -O2, ipa-cp-clone at -O3;
6329 make ipa-cp-clone to imply ipa-cp; disable cloning at -Os.
6331 2008-08-29 Jan Hubicka <jh@suse.cz>
6333 * tree.c (build_function_type_skip_args,
6334 build_function_decl_skip_args): New functions.
6335 * tree.h (build_function_type_skip_args,
6336 build_function_decl_skip_args): Declare.
6337 * gimple.c (giple_copy_call_skip_args): New function.
6338 (giple_copy_call_skip_args): Declare.
6340 * cgraph.h (cgraph_function_versioning): Add skip_args arugmnet
6341 * ipa-cp.c (ipcp_node_not_modifiable_p): Rename to ...
6342 (ipcp_node_modifiable_p): ... this one; use
6343 tree_versionable_function_p.
6344 (ipcp_create_replace_map): Improve debug output.
6345 (ipcp_need_redirect_p): Return false when not clonning.
6346 (ipcp_update_callgraph): Skip args.
6347 (ipcp_insert_stage): UPdate call of !ipcp_node_modifiable_p;
6349 * cgraphunit.c (cgraph_function_versioning): Add skip_args argument.
6350 (save_inline_function_body): Update call of tree_function_versioning.
6351 * ipa-prop.c (ipa_edge_removal_hook): Do not ICE on unanalyzed nodes.
6352 * tree-inline.c (copy_arguments_for_versioning): Add skip_args
6354 (tree_function_versioning): Likewise.
6355 * tree-inline.h (tree_function_versioning): Update prototype.
6357 2008-08-29 Jan Hubicka <jh@suse.cz>
6359 * loop-unswitch.c (unswitch_single_loop): Use
6360 optimize_loop_for_speed_p.
6361 * tree-ssa-threadupdate.c (mark_threaded_blocks):
6362 Use optimize_function_for_size_p.
6363 * tracer.c (ignore_bb_p): Use optimize_bb_for_size_p.
6364 * postreload-gcse.c (eliminate_partially_redundant_load):
6365 Use optimize_bb_for_size_p.
6366 * value-prof.c (gimple_divmod_fixed_value_transform,
6367 gimple_mod_pow2_value_transform, gimple_mod_subtract_transform,
6368 gimple_stringops_transform): Use optimize_bb_for_size_p.
6369 * ipa-cp.c (ipcp_insert_stage): Use optimize_function_for_size_p.
6370 * final.c (compute_alignments): Use optimize_function_for_size_p.
6371 * builtins.c (fold_builtin_cabs): Use optimize_function_for_speed_p.
6372 (fold_builtin_strcpy, fold_builtin_fputs): Use
6373 optimize_function_for_size_p.
6374 * fold-const.c (tree_swap_operands_p): Use
6375 optimize_function_for_size_p.
6376 * recog.c (relax_delay_slots): Likewise.
6377 * tree-ssa-math-opts.c (replace_reciprocal):
6378 Use optimize_bb_for_speed_p.
6379 (execute_cse_reciprocals): Use optimize_bb_for_size_p.
6380 * ipa-inline.c (cgraph_decide_recursive_inlining): Use
6381 optimize_function_for_size_p.
6382 (cgraph_decide_inlining_of_small_function): Use
6383 optimize_function_for_size_p.
6384 * global.c (find_reg): Use optimize_function_for_size_p.
6385 * opts.c (decode_options): Do not clear flag_tree_ch,
6386 flag_inline_functions, flag_unswitch_loops, flag_unroll_loops,
6387 flag_unroll_all_loops and flag_prefetch_loop_arrays. Those can
6388 work it out from profile.
6389 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Use
6390 optimize_loop_for_speed_p.
6391 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6393 (optimize_loop_nest_for_size_p, optimize_loop_nest_for_speed_p): New.
6394 * tree-parloops.c (parallelize_loops): Use optimize_loop_for_size_p.
6395 * tree-eh.c (decide_copy_try_finally): Use
6396 optimize_function_for_size_p.
6397 * local-alloc.c (block_alloc): Pass BB pointer.
6398 (find_free_reg): Add BB pointer, use optimize_bb_for_size_p.
6399 * gcse.c (gcse_main): Use optimize_function_for_size_p.
6400 * loop-unroll.c (decide_unrolling_and_peeling):
6401 Use optimize_loop_for_size_p.
6402 (decide_peel_completely): Likewise.
6403 * tree-vect-analyze.c (vect_mark_for_runtime_alias_test): Use
6404 optimize_loop_for_size_p.
6405 (vect_enhance_data_refs_alignment): Likewise.
6406 * tree-ssa-coalesce.c (coalesce_cost): Add optimize_for_size argument.
6407 (coalesce_cost_bb, coalesce_cost_edge, create_outofssa_var_map):
6409 * cfgcleanup.c (outgoing_edges_match): Use optimize_bb_for_speed_p.
6410 (try_crossjump_bb): Use optimize_bb_for_size_p.
6411 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Use
6412 optimize_loop_for_speed_p.
6413 * bb-reorder.c (find_traces_1_round): Likewise.
6414 (copy_bb): Use optimize_bb_for_speed_p.
6415 (duplicate_computed_gotos): Likewise.
6416 * basic-block.h (optimize_loop_nest_for_size_p,
6417 optimize_loop_nest_for_speed_p): New.
6418 * stmt.c (expand_case): Use optimize_insn_for_size_p.
6420 2008-08-29 Tristan Gingold <gingold@adacore.com>
6422 * gcov.c (main): Call expandargv.
6424 2008-08-29 Jan Hubicka <jh@suse.cz>
6426 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Check that loop
6428 * predict.c (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6430 (optimize_loop_for_size_p, optimize_loop_for_speed_p): New functions.
6431 * basic-block.h (optimize_bb_for_size_p, optimize_bb_for_speed_p):
6433 (optimize_loop_for_size_p, optimize_loop_for_speed_p): Declare.
6435 2008-08-29 Jan Hubicka <jh@suse.cz>
6437 * tree-pass.h (pass_strip_predict_hints): Declare.
6438 * predict.c (strip_builtin_expect): Rename to ...
6439 (strip_predict_hints): ... this one; strip also GIMPLE_PREDICT.
6440 (tree_bb_level_predictions): Do not remove GIMPLE_PREDICT.
6441 (tree_estimate_probability): Do not strip builtin_expect.
6442 (pass_strip_predict_hints): New pass.
6443 * tree-inline.c (expand_call_inline): When inlining cold function,
6444 predict it as unlikely.
6445 * passes.c (init_optimization_passes): Add pass_strip_predict_hints.
6447 2008-08-29 Richard Guenther <rguenther@suse.de>
6449 PR tree-optimization/37207
6450 * tree-vrp.c (extract_range_from_binary_expr): Also try
6451 to constant fold if only one of the operands is a constant.
6453 2008-08-29 Nick Clifton <nickc@redhat.com>
6455 * config/m32r/m32r.h (LEGITIMATE_CONSTANT_P): Treat LABEL_REFs in
6456 the same way as SYMBOL_REFs.
6458 2008-08-28 Bob Wilson <bob.wilson@acm.org>
6460 * config/xtensa/xtensa.md (<u>mulsidi3): Use a temporary register.
6462 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6464 * config/mips/mips.h (ISA_HAS_BBIT): New macro.
6465 * config/mips/mips.md (branch_likely): Remove const. Fix
6467 (define_delay for type "branch"): Change to only apply for branch
6468 with likely variant.
6469 (define_delay for type "branch" and "branch_likely" no). New delay
6471 (equality_op): New code iterator.
6472 (bbv, bbinv): New code attributes.
6473 (*branch_bit<bbv><mode>, *branch_bit<bbv><mode>_inverted): New
6476 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6477 Andrew Pinski <pinskia@gcc.gnu.org>
6480 * c-common.c (verify_tree): Fix handling of ADDR_EXPR.
6482 2008-08-28 Paolo Carlini <paolo.carlini@oracle.com>
6484 * gtrh-posix.h: Fix uses of _POSIX_TIMEOUTS per the normal Posix
6485 rule that a symbolic constant must be defined and >= 0 for the
6486 corresponding facility to be present at compile-time.
6487 * gthr-posix.c: Likewise.
6489 2008-08-28 Adam Nemet <anemet@caviumnetworks.com>
6491 * config/mips/mips.h (ISA_HAS_DMUL3): New macro.
6492 * config/mips/mips.md (D): New mode attribute.
6493 (mulsi3, muldi3): Merge it into ...
6494 (mul<mode>3): ... new template. Use _mul3 ending for 3-op patterns.
6495 (muldi3_mul3): New pattern.
6496 (mulsi3_mult3): Rename to mulsi3_mul3.
6498 2008-08-28 Jan Hubicka <jh@suse.cz>
6500 * expmed.c (store_bit_field_1): Be prepared for movstrict expander
6502 * predict.c (always_optimize_for_size_p): Rename to ...
6503 (optimize_function_for_size): ... this one; make extern.
6504 (optimize_function_for_speed_p): New.
6505 (optimize_bb_for_size_p, optimize_bb_for_size_p,
6506 optimize_edge_for_size_p,optimize_edge_for_size_p,
6507 optimize_insn_for_size_p, optimize_insn_for_size_p): Update.
6508 * basic-block.h (optimize_function_for_size_p,
6509 optimize_function_for_speed_p): Declare.
6510 * i386.md (optimize_size checks): Replace them by appropriate
6512 (standard_80387_constant_p, ix86_compute_frame_layout,
6513 ix86_expand_epilogue, ix86_decompose_address,
6514 print_operand, emit_i387_cw_initialization,
6515 inline_memory_move_cost, ix86_pad_returns,
6516 ix86_reorg): Replace optimize_size checks.
6518 2008-08-28 Richard Sandiford <rdsandiford@googlemail.com>
6520 * rtl.h (simplify_subreg_regno): Declare.
6521 * rtlanal.c (simplify_subreg_regno): New function, split out from...
6522 * simplify-rtx.c (simplify_subreg): ...here.
6523 * reload.c (find_reloads): Use simplify_subreg_regno instead of
6524 subreg_offset_representable_p.
6526 2008-08-28 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6529 * c-typeck.c (convert_for_assignment): Give a note describing what
6530 was passed and what was expected.
6532 2008-08-28 Joey Ye <joey.ye@intel.com>
6534 * doc/extend.texi: Document AVX built-in functions.
6535 * doc/invoke.texi: Document -mavx.
6537 2008-08-28 H.J. Lu <hongjiu.lu@intel.com>
6538 Joey Ye <joey.ye@intel.com>
6539 Xuepeng Guo <xuepeng.guo@intel.com>
6541 * config.gcc (extra_headers): Add gmmintrin.h for x86 and x86-64.
6543 * config/i386/cpuid.h (bit_FMA): New.
6544 (bit_XSAVE): Likewise.
6545 (bit_OSXSAVE): Likewise.
6546 (bit_AVX): Likewise.
6548 * config/i386/gas.h (ASM_OUTPUT_OPCODE): Undefine before
6549 define. Use ASM_OUTPUT_AVX_PREFIX.
6551 * config/i386/gmmintrin.h: New.
6553 * config/i386/i386.c (x86_64_reg_class): Add X86_64_AVX_CLASS.
6554 (OPTION_MASK_ISA_AVX_SET): New.
6555 (OPTION_MASK_ISA_FMA_SET): Likewise.
6556 (OPTION_MASK_ISA_AVX_UNSET): Likewise.
6557 (OPTION_MASK_ISA_FMA_SET): Likewise.
6558 (OPTION_MASK_ISA_SSE4_2_UNSET): Updated.
6559 (ix86_handle_option): Handle OPT_mavx and OPT_mfma.
6560 (pta_flags): Add PTA_AVX and PTA_FMA.
6561 (override_options): Handle PTA_AVX and PTA_FMA.
6562 (init_cumulative_args): Handle warn_avx.
6563 (classify_argument): Return 0 for COImode and OImode. Return
6564 1 and X86_64_AVX_CLASS for 256bit vector types.
6565 (examine_argument): Handle X86_64_AVX_CLASS.
6566 (construct_container): Likewise.
6567 (function_arg_advance_32): Pass OImode and 256bit vector types
6569 (function_arg_advance_64): Take a new argument to indicate if a
6570 parameter is named. Handle 256bit vector types. Return
6571 immediately for unnamed 256bit vector mode parameters.
6572 (function_arg_advance): Updated.
6573 (function_arg_32): Add comments for TImode. Handle OImode
6574 and 256bit vector types.
6575 (function_arg_64): Take a new argument to indicate if a
6576 parameter is named. Handle 256bit vector types. Return NULL
6577 for unnamed 256bit vector mode parameters.
6578 (function_arg): Updated.
6579 (setup_incoming_varargs_64): Support
6580 AVX encoding for *sse_prologue_save_insn.
6581 (ix86_gimplify_va_arg): Handle 256bit vector mode parameters.
6582 (standard_sse_constant_p): Return -2 for all 1s if SSE2 isn't
6583 enabled. For all 1s in 256bit vector modes, return 3 if AVX is
6584 enabled, otherwise return -3.
6585 (standard_sse_constant_opcode): Handle AVX and 256bit vector
6587 (print_reg): Support AVX registers. Handle 'x' and 't'.
6588 Handle 'd' to duplicate the operand.
6589 (print_operand): Likewise. Also support AVX vector compare
6591 (output_387_binary_op): Support AVX.
6592 (output_fp_compare): Likewise.
6593 (ix86_expand_vector_move_misalign): Likewise.
6594 (ix86_attr_length_vex_default): New.
6595 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6596 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6597 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6598 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6599 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_BLENDPD256,
6600 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6601 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DIVPD256,
6602 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_DPPS256,
6603 IX86_BUILTIN_HADDPD256, IX86_BUILTIN_HADDPS256,
6604 IX86_BUILTIN_HSUBPD256, IX86_BUILTIN_HSUBPS256,
6605 IX86_BUILTIN_MAXPD256, IX86_BUILTIN_MAXPS256,
6606 IX86_BUILTIN_MINPD256, IX86_BUILTIN_MINPS256,
6607 IX86_BUILTIN_MULPD256, IX86_BUILTIN_MULPS256,
6608 IX86_BUILTIN_ORPD256, IX86_BUILTIN_ORPS256,
6609 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6610 IX86_BUILTIN_SUBPD256, IX86_BUILTIN_SUBPS256,
6611 IX86_BUILTIN_XORPD256, IX86_BUILTIN_XORPS256,
6612 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6613 IX86_BUILTIN_CMPPS, IX86_BUILTIN_CMPPD256,
6614 IX86_BUILTIN_CMPPS256, IX86_BUILTIN_CVTDQ2PD256,
6615 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6616 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6617 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6618 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_EXTRACTF128PD256,
6619 IX86_BUILTIN_EXTRACTF128PS256, IX86_BUILTIN_EXTRACTF128SI256,
6620 IX86_BUILTIN_VZEROALL, IX86_BUILTIN_VZEROUPPER,
6621 IX86_BUILTIN_VZEROUPPER_REX64, IX86_BUILTIN_VPERMILVARPD,
6622 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6623 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_VPERMILPD,
6624 IX86_BUILTIN_VPERMILPS, IX86_BUILTIN_VPERMILPD256,
6625 IX86_BUILTIN_VPERMILPS256, IX86_BUILTIN_VPERMIL2PD,
6626 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256,
6627 IX86_BUILTIN_VPERMIL2PS256, IX86_BUILTIN_VPERM2F128PD256,
6628 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6629 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6630 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6631 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_VINSERTF128PD256,
6632 IX86_BUILTIN_VINSERTF128PS256, IX86_BUILTIN_VINSERTF128SI256,
6633 IX86_BUILTIN_LOADUPD256, IX86_BUILTIN_LOADUPS256,
6634 IX86_BUILTIN_STOREUPD256, IX86_BUILTIN_STOREUPS256,
6635 IX86_BUILTIN_LDDQU256, IX86_BUILTIN_LOADDQU256,
6636 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_MASKLOADPD,
6637 IX86_BUILTIN_MASKLOADPS, IX86_BUILTIN_MASKSTOREPD,
6638 IX86_BUILTIN_MASKSTOREPS, IX86_BUILTIN_MASKLOADPD256,
6639 IX86_BUILTIN_MASKLOADPS256, IX86_BUILTIN_MASKSTOREPD256,
6640 IX86_BUILTIN_MASKSTOREPS256, IX86_BUILTIN_MOVSHDUP256,
6641 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6642 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6643 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6644 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6645 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6646 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6647 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6648 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6649 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6650 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6651 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6652 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6653 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6654 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6655 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6656 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6657 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6658 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256
6659 and IX86_BUILTIN_MOVMSKPS256,
6660 (ix86_special_builtin_type): Add V32QI_FTYPE_PCCHAR,
6661 V8SF_FTYPE_PCV4SF, V8SF_FTYPE_PCFLOAT, V4DF_FTYPE_PCV2DF,
6662 V4DF_FTYPE_PCDOUBLE, V8SF_FTYPE_PCV8SF_V8SF,
6663 V4DF_FTYPE_PCV4DF_V4DF, V4SF_FTYPE_PCV4SF_V4SF,
6664 V2DF_FTYPE_PCV2DF_V2DF, VOID_FTYPE_PCHAR_V32QI,
6665 VOID_FTYPE_PFLOAT_V8SF, VOID_FTYPE_PDOUBLE_V4DF,
6666 VOID_FTYPE_PV8SF_V8SF_V8SF, VOID_FTYPE_PV4DF_V4DF_V4DF,
6667 VOID_FTYPE_PV4SF_V4SF_V4SF and VOID_FTYPE_PV2DF_V2DF_V2DF,
6668 (ix86_builtin_type): Add INT_FTYPE_V8SF_V8SF_PTEST,
6669 INT_FTYPE_V4DI_V4DI_PTEST, INT_FTYPE_V4DF_V4DF_PTEST,
6670 INT_FTYPE_V4SF_V4SF_PTEST, INT_FTYPE_V2DF_V2DF_PTEST,
6671 INT_FTYPE_V8SF, INT_FTYPE_V4DF, V8SI_FTYPE_V8SF, V8SI_FTYPE_V4SI,
6672 V8SF_FTYPE_V8SF, V8SF_FTYPE_V8SI, V8SF_FTYPE_V4SF,
6673 V4SI_FTYPE_V8SI, V4SI_FTYPE_V4DF, V4DF_FTYPE_V4DF,
6674 V4DF_FTYPE_V4SI, V4DF_FTYPE_V4SF, V4DF_FTYPE_V2DF,
6675 V4SF_FTYPE_V4DF, V4SF_FTYPE_V8SF, V2DF_FTYPE_V4DF,
6676 V8SF_FTYPE_V8SF_V8SF, V8SF_FTYPE_V8SF_V8SI,
6677 V4DF_FTYPE_V4DF_V4DF, V4DF_FTYPE_V4DF_V4DI,
6678 V4SF_FTYPE_V4SF_V4SI, V2DF_FTYPE_V2DF_V2DI,
6679 V8SF_FTYPE_V8SF_INT, V4SI_FTYPE_V8SI_INT, V4SF_FTYPE_V8SF_INT,
6680 V2DF_FTYPE_V4DF_INT, V4DF_FTYPE_V4DF_INT,
6681 V8SF_FTYPE_V8SF_V8SF_V8SF, V4DF_FTYPE_V4DF_V4DF_V4DF,
6682 V8SI_FTYPE_V8SI_V8SI_INT, V8SF_FTYPE_V8SF_V8SF_INT,
6683 V4DF_FTYPE_V4DF_V4DF_INT, V4DF_FTYPE_V4DF_V2DF_INT,
6684 V8SF_FTYPE_V8SF_V8SF_V8SI_INT, V4DF_FTYPE_V4DF_V4DF_V4DI_INT,
6685 V4SF_FTYPE_V4SF_V4SF_V4SI_INT and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
6686 (bdesc_special_args): Add IX86_BUILTIN_VZEROALL,
6687 IX86_BUILTIN_VZEROUPPER. IX86_BUILTIN_VZEROUPPER_REX64,
6688 IX86_BUILTIN_VBROADCASTSS, IX86_BUILTIN_VBROADCASTSD256,
6689 IX86_BUILTIN_VBROADCASTSS256, IX86_BUILTIN_VBROADCASTPD256,
6690 IX86_BUILTIN_VBROADCASTPS256, IX86_BUILTIN_LOADUPD256,
6691 IX86_BUILTIN_LOADUPS256, IX86_BUILTIN_STOREUPD256,
6692 IX86_BUILTIN_STOREUPS256, IX86_BUILTIN_LOADDQU256,
6693 IX86_BUILTIN_STOREDQU256, IX86_BUILTIN_LDDQU256,
6694 IX86_BUILTIN_MASKLOADPD, IX86_BUILTIN_MASKLOADPS,
6695 IX86_BUILTIN_MASKLOADPD256, IX86_BUILTIN_MASKLOADPS256,
6696 IX86_BUILTIN_MASKSTOREPD, IX86_BUILTIN_MASKSTOREPS,
6697 IX86_BUILTIN_MASKSTOREPD256 and IX86_BUILTIN_MASKSTOREPS256.
6698 (ix86_builtins): Add IX86_BUILTIN_ADDPD256,
6699 IX86_BUILTIN_ADDPS256, IX86_BUILTIN_ADDSUBPD256,
6700 IX86_BUILTIN_ADDSUBPS256, IX86_BUILTIN_ANDPD256,
6701 IX86_BUILTIN_ANDPS256, IX86_BUILTIN_ANDNPD256,
6702 IX86_BUILTIN_ANDNPS256, IX86_BUILTIN_DIVPD256,
6703 IX86_BUILTIN_DIVPS256, IX86_BUILTIN_HADDPD256,
6704 IX86_BUILTIN_HSUBPS256, IX86_BUILTIN_HSUBPD256,
6705 IX86_BUILTIN_HADDPS256, IX86_BUILTIN_MAXPD256,
6706 IX86_BUILTIN_MAXPS256, IX86_BUILTIN_MINPD256,
6707 IX86_BUILTIN_MINPS256, IX86_BUILTIN_MULPD256,
6708 IX86_BUILTIN_MULPS256, IX86_BUILTIN_ORPD256,
6709 IX86_BUILTIN_ORPS256, IX86_BUILTIN_SUBPD256,
6710 IX86_BUILTIN_SUBPS256, IX86_BUILTIN_XORPD256,
6711 IX86_BUILTIN_XORPS256, IX86_BUILTIN_VPERMILVARPD,
6712 IX86_BUILTIN_VPERMILVARPS, IX86_BUILTIN_VPERMILVARPD256,
6713 IX86_BUILTIN_VPERMILVARPS256, IX86_BUILTIN_BLENDPD256,
6714 IX86_BUILTIN_BLENDPS256, IX86_BUILTIN_BLENDVPD256,
6715 IX86_BUILTIN_BLENDVPS256, IX86_BUILTIN_DPPS256,
6716 IX86_BUILTIN_SHUFPD256, IX86_BUILTIN_SHUFPS256,
6717 IX86_BUILTIN_CMPSD, IX86_BUILTIN_CMPSS, IX86_BUILTIN_CMPPD,
6719 IX86_BUILTIN_CMPPD256,IX86_BUILTIN_CMPPS256,
6720 IX86_BUILTIN_EXTRACTF128PD256, IX86_BUILTIN_EXTRACTF128PS256,
6721 IX86_BUILTIN_EXTRACTF128SI256, IX86_BUILTIN_CVTDQ2PD256,
6722 IX86_BUILTIN_CVTDQ2PS256, IX86_BUILTIN_CVTPD2PS256,
6723 IX86_BUILTIN_CVTPS2DQ256, IX86_BUILTIN_CVTPS2PD256,
6724 IX86_BUILTIN_CVTTPD2DQ256, IX86_BUILTIN_CVTPD2DQ256,
6725 IX86_BUILTIN_CVTTPS2DQ256, IX86_BUILTIN_VPERM2F128PD256,
6726 IX86_BUILTIN_VPERM2F128PS256, IX86_BUILTIN_VPERM2F128SI256,
6727 IX86_BUILTIN_VPERMILPD, IX86_BUILTIN_VPERMILPS,
6728 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6729 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMILPS,
6730 IX86_BUILTIN_VPERMILPD256, IX86_BUILTIN_VPERMILPS256,
6731 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
6732 IX86_BUILTIN_VPERMIL2PD256, IX86_BUILTIN_VPERMIL2PS256,
6733 IX86_BUILTIN_VINSERTF128PD256, IX86_BUILTIN_VINSERTF128PS256,
6734 IX86_BUILTIN_VINSERTF128SI256, IX86_BUILTIN_MOVSHDUP256,
6735 IX86_BUILTIN_MOVSLDUP256, IX86_BUILTIN_MOVDDUP256,
6736 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS256,
6737 IX86_BUILTIN_SQRTPS_NR256, IX86_BUILTIN_RSQRTPS256,
6738 IX86_BUILTIN_RSQRTPS_NR256, IX86_BUILTIN_RCPPS256,
6739 IX86_BUILTIN_ROUNDPD256, IX86_BUILTIN_ROUNDPS256,
6740 IX86_BUILTIN_UNPCKHPD256, IX86_BUILTIN_UNPCKLPD256,
6741 IX86_BUILTIN_UNPCKHPS256, IX86_BUILTIN_UNPCKLPS256,
6742 IX86_BUILTIN_SI256_SI, IX86_BUILTIN_PS256_PS,
6743 IX86_BUILTIN_PD256_PD, IX86_BUILTIN_SI_SI256,
6744 IX86_BUILTIN_PS_PS256, IX86_BUILTIN_PD_PD256,
6745 IX86_BUILTIN_VTESTZPD, IX86_BUILTIN_VTESTCPD,
6746 IX86_BUILTIN_VTESTNZCPD, IX86_BUILTIN_VTESTZPS,
6747 IX86_BUILTIN_VTESTCPS, IX86_BUILTIN_VTESTNZCPS,
6748 IX86_BUILTIN_VTESTZPD256, IX86_BUILTIN_VTESTCPD256,
6749 IX86_BUILTIN_VTESTNZCPD256, IX86_BUILTIN_VTESTZPS256,
6750 IX86_BUILTIN_VTESTCPS256, IX86_BUILTIN_VTESTNZCPS256,
6751 IX86_BUILTIN_PTESTZ256, IX86_BUILTIN_PTESTC256,
6752 IX86_BUILTIN_PTESTNZC256, IX86_BUILTIN_MOVMSKPD256 and
6753 IX86_BUILTIN_MOVMSKPS256.
6754 (ix86_init_mmx_sse_builtins): Support AVX builtins.
6755 (ix86_expand_args_builtin): Likewise.
6756 (ix86_expand_special_args_builtin): Likewise.
6757 (ix86_hard_regno_mode_ok): Handle AVX modes.
6758 (ix86_expand_vector_init_duplicate): Likewise.
6759 (ix86_expand_vector_init_one_nonzero): Likewise.
6760 (ix86_expand_vector_init_one_var): Likewise.
6761 (ix86_expand_vector_init_concat): Likewise.
6762 (ix86_expand_vector_init_general): Likewise.
6763 (ix86_expand_vector_set): Likewise.
6764 (ix86_vector_mode_supported_p): Likewise.
6765 (x86_extended_reg_mentioned_p): Check INSN_P before using
6768 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
6769 OPTION_MASK_ISA_AVX and OPTION_MASK_ISA_FMA.
6771 * config/i386/i386.h (TARGET_AVX): New.
6772 (TARGET_FMA): Likewise.
6773 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AVX and TARGET_FMA.
6774 (BIGGEST_ALIGNMENT): Set to 256 for TARGET_AVX.
6775 (VALID_AVX256_REG_MODE): New.
6776 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6777 (AVX_FLOAT_MODE_P): Likewise.
6778 (AVX128_VEC_FLOAT_MODE_P): Likewise.
6779 (AVX256_VEC_FLOAT_MODE_P): Likewise.
6780 (AVX_VEC_FLOAT_MODE_P): Likewise.
6781 (ASM_OUTPUT_AVX_PREFIX): Likewise.
6782 (ASM_OUTPUT_OPCODE): Likewise.
6783 (UNITS_PER_SIMD_WORD): Add a FIXME for 32byte vectorizer
6785 (SSE_REG_MODE_P): Allow 256bit vector modes.
6786 (ix86_args): Add a warn_avx field.
6788 * config/i386/i386.md (UNSPEC_PCMP): New.
6789 (UNSPEC_VPERMIL): Likewise.
6790 (UNSPEC_VPERMIL2): Likewise.
6791 (UNSPEC_VPERMIL2F128): Likewise.
6792 (UNSPEC_MASKLOAD): Likewise.
6793 (UNSPEC_MASKSTORE): Likewise.
6794 (UNSPEC_CAST): Likewise.
6795 (UNSPEC_VTESTP): Likewise.
6796 (UNSPECV_VZEROALL): Likewise.
6797 (UNSPECV_VZEROUPPER): Likewise.
6798 (XMM0_REG): Likewise.
6799 (XMM1_REG): Likewise.
6800 (XMM2_REG): Likewise.
6801 (XMM3_REG): Likewise.
6802 (XMM4_REG): Likewise.
6803 (XMM5_REG): Likewise.
6804 (XMM6_REG): Likewise.
6805 (XMM8_REG): Likewise.
6806 (XMM9_REG): Likewise.
6807 (XMM10_REG): Likewise.
6808 (XMM11_REG): Likewise.
6809 (XMM12_REG): Likewise.
6810 (XMM13_REG): Likewise.
6811 (XMM14_REG): Likewise.
6812 (XMM15_REG): Likewise.
6814 (prefix_vex_imm8): Likewise.
6815 (prefix_vex_w): Likewise.
6816 (length_vex): Likewise.
6819 (*avx_ashlti3): Likewise.
6820 (*avx_lshrti3): Likewise.
6821 (*avx_setcc<mode>): Likewise.
6822 (*fop_<mode>_comm_mixed_avx): Likewise.
6823 (*fop_<mode>_comm_avx): Likewise.
6824 (*fop_<mode>_1_mixed_avx): Likewise.
6825 (*fop_<mode>_1_avx): Likewise.
6826 (*avx_<code><mode>3): Likewise.
6827 (*avx_ieee_smin<mode>3): Likewise.
6828 (*avx_ieee_smax<mode>3): Likewise.
6829 (mode): Add OI, V8SF and V4DF.
6830 (length): Support VEX prefix.
6831 (*cmpfp_i_mixed): Set prefix attribute.
6832 (*cmpfp_i_sse): Likewise.
6833 (*cmpfp_iu_mixed): Likewise.
6834 (*cmpfp_iu_sse): Likewise.
6835 (*movsi_1): Support AVX.
6836 (*movdi_2): Likewise.
6837 (*movdi_1_rex64): Likewise.
6838 (*movti_internal): Likewise.
6839 (*movti_rex64): Likewise.
6840 (*movsf_1): Likewise.
6841 (*movdf_nointeger): Likewise.
6842 (*movdf_integer_rex64): Likewise.
6843 (*movtf_internal): Likewise.
6844 (zero_extendsidi2_32): Likewise.
6845 (zero_extendsidi2_rex64): Likewise.
6846 (*extendsfdf2_mixed): Likewise.
6847 (*extendsfdf2_sse): Likewise.
6848 (*truncdfsf_fast_mixed): Likewise.
6849 (*truncdfsf_fast_sse): Likewise.
6850 (*truncdfsf_mixed): Likewise.
6851 (fix_trunc<mode>di_sse): Likewise.
6852 (fix_trunc<mode>si_sse): Likewise.
6853 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6854 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6855 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6856 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6857 (*rcpsf2_sse): Likewise.
6858 (*rsqrtsf2_sse): Likewise.
6859 (*sqrt<mode>2_sse): Likewise.
6860 (sse4_1_round<mode>2): Likewise.
6861 (*sse_prologue_save_insn): Disallow REX prefix for AVX.
6862 Support AVX. Set length attribute properly for AVX.
6864 * config/i386/i386-modes.def (VECTOR_MODES (INT, 32)): New.
6865 (VECTOR_MODES (FLOAT, 32)): Likewise.
6866 (VECTOR_MODE (INT, DI, 8)): Likewise.
6867 (VECTOR_MODE (INT, HI, 32)): Likewise.
6868 (VECTOR_MODE (INT, QI, 64)): Likewise.
6869 (VECTOR_MODE (FLOAT, DF, 8)): Likewise.
6870 (VECTOR_MODE (FLOAT, SF, 16)): Likewise.
6871 (VECTOR_MODE (INT, DI, 4)): Removed.
6872 (VECTOR_MODE (INT, SI, 8)): Likewise.
6873 (VECTOR_MODE (INT, HI, 16)): Likewise.
6874 (VECTOR_MODE (INT, QI, 32)): Likewise.
6875 (VECTOR_MODE (FLOAT, SF, 8)): Likewise.
6876 (INT_MODE (OI, 32)): Likewise.
6878 * config/i386/i386.opt (mavx): New.
6881 * config/i386/i386-protos.h (ix86_attr_length_vex_default): New.
6883 * config/i386/mmx.md (*mov<mode>_internal_rex64): Support AVX.
6884 (*mov<mode>_internal_avx): New.
6885 (*movv2sf_internal_rex64_avx): Likewise.
6886 (*movv2sf_internal_avx): Likewise.
6888 * config/i386/predicates.md (const_4_to_5_operand): New.
6889 (const_6_to_7_operand): Likewise.
6890 (const_8_to_11_operand): Likewise.
6891 (const_12_to_15_operand): Likewise.
6892 (avx_comparison_float_operator): Likewise.
6894 * config/i386/sse.md (AVX256MODEI): New.
6895 (AVX256MODE): Likewise.
6896 (AVXMODEQI): Likewise.
6897 (AVXMODE): Likewise.
6898 (AVX256MODEF2P): Likewise.
6899 (AVX256MODE2P): Likewise.
6900 (AVX256MODE4P): Likewise.
6901 (AVX256MODE8P): Likewise.
6902 (AVXMODEF2P): Likewise.
6903 (AVXMODEF4P): Likewise.
6904 (AVXMODEDCVTDQ2PS): Likewise.
6905 (AVXMODEDCVTPS2DQ): Likewise.
6906 (avxvecmode): Likewise.
6907 (avxvecpsmode): Likewise.
6908 (avxhalfvecmode): Likewise.
6909 (avxscalarmode): Likewise.
6910 (avxcvtvecmode): Likewise.
6911 (avxpermvecmode): Likewise.
6912 (avxmodesuffixf2c): Likewise.
6913 (avxmodesuffixp): Likewise.
6914 (avxmodesuffixs): Likewise.
6915 (avxmodesuffix): Likewise.
6916 (vpermilbits): Likewise.
6917 (pinsrbits): Likewise.
6918 (mov<mode>): Likewise.
6919 (*mov<mode>_internal): Likewise.
6920 (push<mode>1): Likewise.
6921 (movmisalign<mode>): Likewise.
6922 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Likewise.
6923 (avx_movdqu<avxmodesuffix>): Likewise.
6924 (avx_lddqu<avxmodesuffix>): Likewise.
6925 (<plusminus_insn><mode>3): Likewise.
6926 (*avx_<plusminus_insn><mode>3): Likewise.
6927 (*avx_vm<plusminus_insn><mode>3): Likewise.
6928 (mul<mode>3): Likewise.
6929 (*avx_mul<mode>3): Likewise.
6930 (*avx_vmmul<mode>3): Likewise.
6931 (divv8sf3): Likewise.
6932 (divv4df3): Likewise.
6933 (avx_div<mode>3): Likewise.
6934 (*avx_div<mode>3): Likewise.
6935 (*avx_vmdiv<mode>3): Likewise.
6936 (avx_rcpv8sf2): Likewise.
6937 (*avx_vmrcpv4sf2): Likewise.
6938 (sqrtv8sf2): Likewise.
6939 (avx_sqrtv8sf2): Likewise.
6940 (*avx_vmsqrt<mode>2): Likewise.
6941 (rsqrtv8sf2): Likewise.
6942 (avx_rsqrtv8sf2): Likewise.
6943 (*avx_vmrsqrtv4sf2): Likewise.
6944 (<code><mode>3): Likewise.
6945 (*avx_<code><mode>3_finite): Likewise.
6946 (*avx_<code><mode>3): Likewise.
6947 (*avx_vm<code><mode>3): Likewise.
6948 (*avx_ieee_smin<mode>3): Likewise.
6949 (*avx_ieee_smax<mode>3): Likewise.
6950 (avx_addsubv8sf3): Likewise.
6951 (avx_addsubv4df3): Likewise.
6952 (*avx_addsubv4sf3): Likewise.
6953 (*avx_addsubv2df3): Likewise.
6954 (avx_h<plusminus_insn>v4df3): Likewise.
6955 (avx_h<plusminus_insn>v8sf3): Likewise.
6956 (*avx_h<plusminus_insn>v4sf3): Likewise.
6957 (*avx_h<plusminus_insn>v2df3): Likewise.
6958 (avx_cmpp<avxmodesuffixf2c><mode>3): Likewise.
6959 (avx_cmps<ssemodesuffixf2c><mode>3): Likewise.
6960 (*avx_maskcmp<mode>3): Likewise.
6961 (avx_nand<mode>3): Likewise.
6962 (*avx_<code><mode>3): Likewise.
6963 (*avx_nand<mode>3): Likewise.
6964 (*avx_<code><mode>3): Likewise.
6965 (*avx_cvtsi2ss): Likewise.
6966 (*avx_cvtsi2ssq): Likewise.
6967 (*avx_cvtsi2sd): Likewise.
6968 (*avx_cvtsi2sdq): Likewise.
6969 (*avx_cvtsd2ss): Likewise.
6970 (avx_cvtss2sd): Likewise.
6971 (avx_cvtdq2ps<avxmodesuffix>): Likewise.
6972 (avx_cvtps2dq<avxmodesuffix>): Likewise.
6973 (avx_cvttps2dq<avxmodesuffix>): Likewise.
6974 (*avx_cvtsi2sd): Likewise.
6975 (*avx_cvtsi2sdq): Likewise.
6976 (avx_cvtdq2pd256): Likewise.
6977 (avx_cvtpd2dq256): Likewise.
6978 (avx_cvttpd2dq256): Likewise.
6979 (*avx_cvtsd2ss): Likewise.
6980 (*avx_cvtss2sd): Likewise.
6981 (avx_cvtpd2ps256): Likewise.
6982 (avx_cvtps2pd256): Likewise.
6983 (*avx_movhlps): Likewise.
6984 (*avx_movlhps): Likewise.
6985 (avx_unpckhps256): Likewise.
6986 (*avx_unpckhps): Likewise.
6987 (avx_unpcklps256): Likewise.
6988 (*avx_unpcklps): Likewise.
6989 (avx_movshdup256): Likewise.
6990 (avx_movsldup256): Likewise.
6991 (avx_shufps256): Likewise.
6992 (avx_shufps256_1): Likewise.
6993 (*avx_shufps_<mode>): Likewise.
6994 (*avx_loadhps): Likewise.
6995 (*avx_storelps): Likewise.
6996 (*avx_loadlps): Likewise.
6997 (*avx_movss): Likewise.
6998 (*vec_dupv4sf_avx): Likewise.
6999 (*vec_concatv2sf_avx): Likewise.
7000 (*vec_concatv4sf_avx): Likewise.
7001 (*vec_setv4sf_0_avx): Likewise.
7002 (*vec_setv4sf_avx): Likewise.
7003 (*avx_insertps): Likewise.
7004 (avx_vextractf128<mode>): Likewise.
7005 (vec_extract_lo_<mode>): Likewise.
7006 (vec_extract_hi_<mode>): Likewise.
7007 (vec_extract_lo_<mode>): Likewise.
7008 (vec_extract_hi_<mode>): Likewise.
7009 (vec_extract_lo_v16hi): Likewise.
7010 (vec_extract_hi_v16hi): Likewise.
7011 (vec_extract_lo_v32qi): Likewise.
7012 (vec_extract_hi_v32qi): Likewise.
7013 (avx_unpckhpd256): Likewise.
7014 (*avx_unpckhpd): Likewise.
7015 (avx_movddup256): Likewise.
7016 (*avx_movddup): Likewise.
7017 (avx_unpcklpd256): Likewise.
7018 (*avx_unpcklpd): Likewise.
7019 (avx_shufpd256): Likewise.
7020 (avx_shufpd256_1): Likewise.
7021 (*avx_punpckhqdq): Likewise.
7022 (*avx_punpcklqdq): Likewise.
7023 (*avx_shufpd_<mode>): Likewise.
7024 (*avx_storehpd): Likewise.
7025 (*avx_loadhpd): Likewise.
7026 (*avx_loadlpd): Likewise.
7027 (*avx_movsd): Likewise.
7028 (*vec_concatv2df_avx): Likewise.
7029 (*avx_<plusminus_insn><mode>3): Likewise.
7030 (*avx_<plusminus_insn><mode>3): Likewise.
7031 (*avx_mulv8hi3): Likewise.
7032 (*avxv8hi3_highpart): Likewise.
7033 (*avx_umulv8hi3_highpart): Likewise.
7034 (*avx_umulv2siv2di3): Likewise.
7035 (*avx_mulv2siv2di3): Likewise.
7036 (*avx_pmaddwd): Likewise.
7037 (*avx_mulv4si3): Likewise.
7038 (*avx_ashr<mode>3): Likewise.
7039 (*avx_lshr<mode>3): Likewise.
7040 (*avx_ashl<mode>3): Likewise.
7041 (*avx_<code><mode>3): Likewise.
7042 (*avx_eq<mode>3): Likewise.
7043 (*avx_gt<mode>3): Likewise.
7044 (*avx_nand<mode>3): Likewise.
7045 (*avx_nand<mode>3): Likewise.
7046 (*avx_<code><mode>3): Likewise.
7047 (*avx_<code><mode>3): Likewise.
7048 (*avx_packsswb): Likewise.
7049 (*avx_packssdw): Likewise.
7050 (*avx_packuswb): Likewise.
7051 (*avx_punpckhbw): Likewise.
7052 (*avx_punpcklbw): Likewise.
7053 (*avx_punpckhwd): Likewise.
7054 (*avx_punpcklwd): Likewise.
7055 (*avx_punpckhdq): Likewise.
7056 (*avx_punpckldq): Likewise.
7057 (*avx_pinsr<avxmodesuffixs>): Likewise.
7058 (*avx_pinsrq): Likewise.
7059 (*avx_loadld): Likewise.
7060 (*vec_extractv2di_1_rex64_avx): Likewise.
7061 (*vec_extractv2di_1_avx): Likewise.
7062 (*vec_dupv2di_avx): Likewise.
7063 (*vec_concatv2si_avx): Likewise.
7064 (*vec_concatv4si_1_avx): Likewise.
7065 (*vec_concatv2di_avx): Likewise.
7066 (*vec_concatv2di_rex64_avx): Likewise.
7067 (*avx_uavgv16qi3): Likewise.
7068 (*avx_uavgv8hi3): Likewise.
7069 (*avx_psadbw): Likewise.
7070 (avx_movmskp<avxmodesuffixf2c>256): Likewise.
7071 (*avx_phaddwv8hi3): Likewise.
7072 (*avx_phadddv4si3): Likewise.
7073 (*avx_phaddswv8hi3): Likewise.
7074 (*avx_phsubwv8hi3): Likewise.
7075 (*avx_phsubdv4si3): Likewise.
7076 (*avx_phsubswv8hi3): Likewise.
7077 (*avx_pmaddubsw128): Likewise.
7078 (*avx_pmulhrswv8hi3): Likewise.
7079 (*avx_pshufbv16qi3): Likewise.
7080 (*avx_psign<mode>3): Likewise.
7081 (*avx_palignrti): Likewise.
7082 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7083 (avx_blendvp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7084 (avx_dpp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7085 (*avx_mpsadbw): Likewise.
7086 (*avx_packusdw): Likewise.
7087 (*avx_pblendvb): Likewise.
7088 (*avx_pblendw): Likewise.
7089 (avx_vtestp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7090 (avx_ptest256): Likewise.
7091 (avx_roundp<avxmodesuffixf2c>256): Likewise.
7092 (*avx_rounds<ssemodesuffixf2c>): Likewise.
7093 (*avx_aesenc): Likewise.
7094 (*avx_aesenclast): Likewise.
7095 (*avx_aesdec): Likewise.
7096 (*avx_aesdeclast): Likewise.
7097 (avx_vzeroupper): Likewise.
7098 (avx_vzeroupper_rex64): Likewise.
7099 (avx_vpermil<mode>): Likewise.
7100 (avx_vpermilvar<mode>3): Likewise.
7101 (avx_vpermil2<mode>3): Likewise.
7102 (avx_vperm2f128<mode>3): Likewise.
7103 (avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7104 (avx_vbroadcastss256): Likewise.
7105 (avx_vbroadcastf128_p<avxmodesuffixf2c>256): Likewise.
7106 (avx_vinsertf128<mode>): Likewise.
7107 (vec_set_lo_<mode>): Likewise.
7108 (vec_set_hi_<mode>): Likewise.
7109 (vec_set_lo_<mode>): Likewise.
7110 (vec_set_hi_<mode>): Likewise.
7111 (vec_set_lo_v16hi): Likewise.
7112 (vec_set_hi_v16hi): Likewise.
7113 (vec_set_lo_v32qi): Likewise.
7114 (vec_set_hi_v32qi): Likewise.
7115 (avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7116 (avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>): Likewise.
7117 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
7118 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Likewise.
7119 (vec_init<mode>): Likewise.
7120 (*vec_concat<mode>_avx): Likewise.
7121 (blendbits): Support V8SF and V4DF.
7122 (sse2_movq128): Support AVX.
7123 (<sse>_movnt<mode>): Likewise.
7124 (sse2_movntv2di): Likewise.
7125 (sse_rcpv4sf2): Likewise.
7126 (sse_sqrtv4sf2): Likewise.
7127 (sse_rsqrtv4sf2): Likewise.
7128 (<sse>_comi): Likewise.
7129 (<sse>_ucomi): Likewise.
7130 (sse_cvtss2si): Likewise.
7131 (sse_cvtss2si_2): Likewise.
7132 (sse_cvtss2siq): Likewise.
7133 (sse_cvtss2siq_2): Likewise.
7134 (sse_cvttss2si): Likewise.
7135 (sse_cvttss2siq): Likewise.
7136 (sse2_cvtsd2si): Likewise.
7137 (sse2_cvtsd2si_2): Likewise.
7138 (sse2_cvtsd2siq): Likewise.
7139 (sse2_cvtsd2siq_2): Likewise.
7140 (sse2_cvttsd2si): Likewise.
7141 (sse2_cvttsd2siq): Likewise.
7142 (sse2_cvtdq2pd): Likewise.
7143 (*sse2_cvtpd2dq): Likewise.
7144 (*sse2_cvttpd2dq): Likewise.
7145 (*sse2_cvtpd2ps): Likewise.
7146 (sse2_cvtps2pd): Likewise.
7147 (sse3_movshdup): Likewise.
7148 (sse3_movsldup): Likewise.
7149 (sse_storehps): Likewise.
7150 (*sse4_1_extractps): Likewise.
7151 (sse2_storelpd): Likewise.
7152 (vec_dupv2df_sse3): Likewise.
7153 (*vec_concatv2df_sse3): Likewise.
7154 (*sse4_1_pextrb): Likewise.
7155 (*sse4_1_pextrb_memory): Likewise.
7156 (*sse2_pextrw): Likewise.
7157 (*sse4_1_pextrw_memory): Likewise.
7158 (*sse4_1_pextrd): Likewise.
7159 (*sse4_1_pextrq): Likewise.
7160 (sse2_pshufd_1): Likewise.
7161 (sse2_pshuflw_1): Likewise.
7162 (sse2_pshufhw_1): Likewise.
7163 (*sse2_storeq_rex64): Likewise.
7164 (*vec_dupv4si): Likewise.
7165 (<sse>_movmskp<ssemodesuffixf2c>): Likewise.
7166 (sse2_pmovmskb): Likewise.
7167 (*sse2_maskmovdqu): Likewise.
7168 (*sse2_maskmovdqu_rex64): Likewise.
7169 (sse_ldmxcsr): Likewise.
7170 (sse_stmxcsr): Likewise.
7171 (abs<mode>2): Likewise.
7172 (sse4_1_movntdqa): Likewise.
7173 (sse4_1_phminposuw): Likewise.
7174 (sse4_1_extendv8qiv8hi2): Likewise.
7175 (*sse4_1_extendv8qiv8hi2): Likewise.
7176 (sse4_1_extendv4qiv4si2): Likewise.
7177 (*sse4_1_extendv4qiv4si2): Likewise.
7178 (sse4_1_extendv2qiv2di2): Likewise.
7179 (*sse4_1_extendv2qiv2di2): Likewise.
7180 (sse4_1_extendv4hiv4si2): Likewise.
7181 (*sse4_1_extendv4hiv4si2): Likewise.
7182 (sse4_1_extendv2hiv2di2): Likewise.
7183 (*sse4_1_extendv2hiv2di2): Likewise.
7184 (sse4_1_extendv2siv2di2): Likewise.
7185 (*sse4_1_extendv2siv2di2): Likewise.
7186 (sse4_1_zero_extendv8qiv8hi2): Likewise.
7187 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
7188 (sse4_1_zero_extendv4qiv4si2): Likewise.
7189 (*sse4_1_zero_extendv4qiv4si2): Likewise.
7190 (sse4_1_zero_extendv2qiv2di2): Likewise.
7191 (*sse4_1_zero_extendv2qiv2di2): Likewise.
7192 (sse4_1_zero_extendv4hiv4si2): Likewise.
7193 (*sse4_1_zero_extendv4hiv4si2): Likewise.
7194 (sse4_1_zero_extendv2hiv2di2): Likewise.
7195 (*sse4_1_zero_extendv2hiv2di2): Likewise.
7196 (sse4_1_zero_extendv2siv2di2): Likewise.
7197 (*sse4_1_zero_extendv2siv2di2): Likewise.
7198 (sse4_1_ptest): Likewise.
7199 (sse4_1_roundp<ssemodesuffixf2c>): Likewise.
7200 (sse4_2_pcmpestri): Likewise.
7201 (sse4_2_pcmpestrm): Likewise.
7202 (sse4_2_pcmpistri): Likewise.
7203 (sse4_2_pcmpistrm): Likewise.
7205 (aeskeygenassist): Likewise.
7207 2008-08-28 Uros Bizjak <ubizjak@gmail.com>
7209 * config/i386/predicates.md (vzeroall_operation): New.
7211 * config/i386/sse.md (avx_vzeroall): New.
7212 (*avx_vzeroall): Likewise.
7214 2008-08-28 Paul Brook <paul@codesourcery.com>
7215 Mark Shinwell <shinwell@codesourcery.com>
7216 Richard Earnshaw <richard.earnshaw@arm.com>
7218 * config/arm/arm.c (TARGET_MAX_ANCHOR_OFFSET): New.
7219 (TARGET_MIN_ANCHOR_OFFSET): New.
7220 (arm_override_options): Set correct anchor ranges for Thumb-1
7221 and Thumb-2 if required.
7222 (legitimize_pic_address): Handle case involving a TLS symbol
7223 reference with an addend.
7224 (arm_optimization_options): Enable section anchors at -O1 and
7226 * config/arm/arm.h (OPTIMIZATION_OPTIONS): New.
7227 * config/arm/arm-protos.h (arm_optimization_options): New.
7229 2008-08-28 Nick Clifton <nickc@redhat.com>
7231 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Define.
7232 * config/stormy16/stormy16.md (zero_extendqihi2): Fix length
7235 * config/v850/v850.h (IRA_COVER_CLASSES): Define.
7236 * config/v850/v850.md (return): Remove frame size restriction.
7238 * config/mcore/mcore.h (IRA_COVER_CLASSES): Define.
7240 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Define.
7242 * config/fr30/fr30.h (IRA_COVER_CLASSES): Define.
7244 * config/m32r/m32r.h (IRA_COVER_CLASSES): Define.
7246 2008-08-28 Paul Brook <paul@codesourcery.com>
7248 * config/arm/vfp11.md: Update license notice.
7249 * config/arm/cortex-r4.md: Ditto.
7251 2008-08-28 Richard Guenther <rguenther@suse.de>
7253 PR tree-optimization/37207
7254 * tree-ssa-ifcombine.c (recognize_single_bit_test): Fix
7257 2008-08-28 Dodji Seketeli <dodji@redhat.com>
7260 * tree.c (int_fits_type_p): Don't forget unsigned integers
7261 of type sizetype which higher end word equals -1.
7263 2008-08-28 Ira Rosen <irar@il.ibm.com>
7265 * target.h (struct vectorize): Add new target builtin.
7266 * tree-vectorizer.c (destroy_loop_vec_info): Call
7267 vect_free_slp_instance instead of vect_free_slp_node.
7268 * tree-vectorizer.h (enum slp_load_perm_type): New.
7269 (struct _slp_instance): Add new fields.
7270 (SLP_INSTANCE_LOAD_PERMUTATION): New.
7271 (SLP_INSTANCE_LOADS): New.
7272 (vect_free_slp_tree): Remove.
7273 (vect_free_slp_instance): Declare.
7274 (SLP_TREE_LOADS_PERM_TYPE, TARG_VEC_PERMUTE_COST): New.
7275 (vectorizable_load): Add argument.
7276 (vect_transform_slp_perm_load): New.
7277 * tree-vect-analyze.c (vect_analyze_operations): Add an argument to
7279 (vect_get_place_in_interleaving_chain): New function.
7280 (vect_free_slp_tree): Make static.
7281 (vect_free_slp_instance): New function.
7282 (vect_build_slp_tree): Add new arguments. Allow load permutations and
7283 collect the load location in the interleaving chain.
7284 (vect_supported_slp_permutation_p): New function.
7285 (vect_supported_load_permutation_p): Likewise.
7286 (vect_analyze_slp_instance): In case of loads permutation, call
7287 vect_supported_load_permutation_p to check that the permutation is
7289 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM): New.
7290 * tree-vect-transform.c (vect_transform_stmt): Add new argument.
7291 (vect_create_mask_and_perm): New function.
7292 (vect_get_mask_element, vect_transform_slp_perm_load): Likewise.
7293 (vectorizable_load): Add an argument. Don't keep the created vectors
7294 statements in the node if permutation is required. Call
7295 vect_transform_slp_perm_load to generate the permutation.
7296 (vect_transform_stmt): Add new argument. Call vectorizable_load with
7297 additional argument.
7298 (vect_schedule_slp_instance): In case of loads permutation, allocate
7299 vectorized statements structure for all the related SLP nodes. Call
7300 vect_transform_stmt with addditional argument.
7301 (vect_transform_loop): Call vect_transform_stmt with correct arguments.
7302 * config/spu/spu.c (spu_builtin_vec_perm): New.
7303 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7304 * config/spu/spu.h (TARG_VEC_PERMUTE_COS): Define.
7305 * config/rs6000/rs6000.c (rs6000_builtin_vec_perm): New.
7306 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Redefine.
7308 2008-08-28 Chris Fairles <chris.fairles@gmail.com>
7310 * gthr-posix.h (__gthread_create, __gthread_join, __gthread_detach,
7311 __gthread_mutex_timed_lock, __gthread_recursive_mutex_timed_lock,
7312 __gthread_cond_signal, __gthread_cond_timedwait,
7313 __gthread_cond_timedwait_recursive): New functions.
7314 * gthr-posix.c (pthread_mutex_timedlock, pthread_cond_timedwait):
7316 * gthr.h: Comment on defining __GTHREADS_CXX0X macro in conforming
7319 2008-08-28 Richard Guenther <rguenther@suse.de>
7322 * fold-const.c (maybe_canonicalize_comparison_1): Require
7323 undefined overflow only for canonicalizing A +- CST cmp CST.
7324 Make sure to not generate new constants that are not inside
7325 their TYPE_MIN/MAX_VALUE range.
7326 (maybe_canonicalize_comparison): Remove undefined overflow
7328 (fold_binary): Remove now duplicate folding.
7330 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7332 * c-typeck.c (convert_for_assignment): Adjust WARN_FOR_ASSIGNMENT
7333 use not updated in the last change.
7335 2008-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
7337 * config/sh/sh.h (REG_CLASS_CONTENTS): Drop fr32 from FPUL_REGS.
7338 (IRA_COVER_CLASSES): Add FPUL_REGS.
7340 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7343 * c-common.c (conversion_warning): Check for null operands.
7345 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7348 * c-decl.c (check_for_loop_decls): Improve error message. Give
7351 2008-08-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7354 * c-typeck.c (WARN_FOR_ASSIGNMENT): Add OPT parameter.
7355 (convert_for_assignment): Pass corrent OPT_W* parameter to
7356 WARN_FOR_ASSIGNMENT.
7358 2008-08-27 Paolo Carlini <paolo.carlini@oracle.com>
7361 * c-common.c (fold_offsetof_1): Handle TARGET_EXPR like CALL_EXPR.
7363 2008-08-27 Paul Brook <paul@codesourcery.com>
7365 * config.gcc: Loosen checks for arm uclinux eabi targets.
7367 2008-08-27 Paul Brook <paul@codesourcery.com>
7369 * config/arm/t-arm-coff (LIB1ASMFUNCS): Add missing undescrore on
7371 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
7373 2008-08-26 Douglas Gregor <doug.gregor@gmail.com>
7375 * c-common.c (do_switch_warnings): Look through the CONST_DECLs in
7376 the enumerators of an ENUMERAL_TYPE.
7377 * dbxout.c (dbxout_type): Ditto.
7379 2008-08-26 Andrew Pinski <andrew_pinski@playstation.sony.com>
7382 * fwprop.c (fwprop): Check that the loop_father is the outer loop.
7383 (fwprop_addr): Check that the loop_father is not the outer loop.
7385 2008-08-26 Paul Brook <paul@codesourcery.com>
7387 * config/arm/vfp.md: Document fmul{s,d} and fmac{s,d} types.
7388 Remove documentation entry for fmul type.
7389 Use fmuls to annotate single-precision multiplication patterns,
7390 fmuld to annotate double-precision multiplication patterns,
7391 fmacs to annotate single-precision multiply-accumulate patterns
7392 and fmacd to annotate double-precision multiply-accumulate patterns.
7393 * config/arm/vfp11.md: Update reservations accordingly.
7394 * config/arm/arm.md: Note that certain values of the "type"
7395 attribute are documented in vfp.md.
7396 * config/arm/arm1020e.md: Remove out of date duplicate comment.
7397 (v10_cvt): Use new fmul types.
7399 2008-08-26 Paul Brook <paul@codesourcery.com>
7401 * config/arm/vfp.md: Move pipeline description for VFP11 to...
7402 * config/arm/vfp11.md: ...here. New.
7403 * config/arm/arm.md: Include vfp11.md.
7405 2008-08-26 Hans-Peter Nilsson <hp@axis.com>
7407 * opts.c (decode_options) [!IRA_COVER_CLASSES]: Add missing
7408 parameter to inform call.
7410 2008-08-26 Jeff Law <law@redhat.com>
7412 * mn10300.md (movqi, movhi): Split i->d*a case into two cases to
7413 avoid the possibility of getting DATA_OR_ADDRESS_REGS as the
7414 preferred class when copying a constant into a partial word register.
7416 2008-08-26 Ben Elliston <bje@au.ibm.com>
7418 * rtlanal.c: Fix uses of "it's" with "its" where appropriate.
7419 * cp/typeck.c: Likewise.
7420 * cp/tree.c: Likewise.
7421 * gimple-low.c: Likewise.
7424 2008-08-26 Vladimir Makarov <vmakarov@redhat.com>
7426 * ira-build.c, ira-color.c, ira-costs.c, ira.h, ira-lives.c,
7427 ira.c, ira-conflicts.c, ira-emit.c, ira-int.h: New files.
7429 * doc/passes.texi: Describe IRA.
7431 * doc/tm.texi (IRA_COVER_CLASSES,
7432 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Describe the new macros.
7434 * doc/invoke.texi (ira-max-loops-num): Describe the new parameter.
7435 (-fira, -fira-algorithm, -fira-coalesce, -fno-ira-move-spills,
7436 -fira-propagate-cost, -fno-ira-share-save-slots,
7437 -fno-ira-share-spill-slots, -fira-verbose): Describe new options.
7439 * flags.h (ira_algorithm): New enumeration.
7440 (flag_ira_algorithm, flag_ira_verbose): New external variable
7443 * postreload.c (gate_handle_postreload): Don't do post reload
7444 optimizations unless the reload is completed.
7446 * reload.c (push_reload, find_dummy_reload): Use DF_LR_OUT for
7449 * tree-pass.h (pass_ira): New external variable declaration.
7451 * reload.h: Add 2008 to the Copyright.
7453 * cfgloopanal.c: Include params.h.
7454 (estimate_reg_pressure_cost): Decrease cost for IRA optimization
7457 * params.h (IRA_MAX_LOOPS_NUM): New macro.
7459 * toplev.c (ira.h): New include.
7460 (flag_ira_algorithm, flag_ira_verbose): New external variables.
7461 (backend_init_target): Call ira_init.
7462 (backend_init): Call ira_init_once.
7463 (finalize): Call finish_ira_once.
7465 * toplev.h (flag_ira, flag_ira_coalesce, flag_ira_move_spills,
7466 flag_ira_share_save_slots, flag_ira_share_spill_slots): New
7469 * regs.h (contains_reg_of_mode, move_cost, may_move_in_cost,
7470 may_move_out_cost): New external variable declarations.
7471 (move_table): New typedef.
7473 * caller-save.c: Include headers output.h and ira.h.
7474 (no_caller_save_reg_set): New global variable.
7475 (save_slots_num, save_slots): New variables.
7476 (reg_save_code, reg_restore_code, add_stored_regs): Add
7478 (init_caller_save): Set up no_caller_save_reg_set.
7479 (init_save_areas): Reset save_slots_num.
7480 (saved_hard_reg): New structure.
7481 (hard_reg_map, saved_regs_num, all_saved_regs): New variables.
7482 (initiate_saved_hard_regs, new_saved_hard_reg,
7483 finish_saved_hard_regs, saved_hard_reg_compare_func): New
7485 (setup_save_areas): Add code for sharing stack slots.
7486 (all_blocks): New variable.
7487 (save_call_clobbered_regs): Process pseudo-register too.
7488 (mark_set_regs): Process pseudo-register too.
7489 (insert_one_insn): Put the insn after bb note in a empty basic
7490 block. Add insn check.
7492 * global.c (eliminable_regset): Make it external.
7493 (mark_elimination): Use DF_LR_IN for IRA.
7494 (pseudo_for_reload_consideration_p): New.
7495 (build_insn_chain): Make it external. Don't ignore spilled
7496 pseudos for IRA. Use pseudo_for_reload_consideration_p.
7497 (gate_handle_global_alloc): New function.
7498 (pass_global_alloc): Add the gate function.
7500 * opts.c (decode_options): Set up flag_ira. Print the warning for
7502 (common_handle_option): Process -fira-algorithm and -fira-verbose.
7504 * timevar.def (TV_IRA, TV_RELOAD): New passes.
7506 * regmove.c (regmove_optimize): Don't do replacement of output for
7509 * hard-reg-set.h (no_caller_save_reg_set, reg_class_subclasses):
7510 New external variable declarations.
7512 * local-alloc.c (update_equiv_regs): Make it external. Return
7513 true if jump label rebuilding should be done. Rescan new_insn for
7515 (gate_handle_local_alloc): New function.
7516 (pass_local_alloc): Add the gate function.
7518 * alias.c (value_addr_p, stack_addr_p): New functions.
7519 (nonoverlapping_memrefs_p): Use them for IRA.
7521 * common.opt (fira, fira-algorithm, fira-coalesce,
7522 fira-move-spills, fira-share-save-slots, fira-share-spill-slots,
7523 fira-verbose): New options.
7525 * regclass.c (reg_class_subclasses, contains_reg_of_mode,
7526 move_cost, may_move_in_cost, may_move_out_cost): Make the
7528 (move_table): Remove typedef.
7529 (init_move_cost): Make it external.
7530 (allocate_reg_info, resize_reg_info, setup_reg_classes): New
7533 * rtl.h (init_move_cost, allocate_reg_info, resize_reg_info,
7534 setup_reg_classes): New function prototypes.
7535 (eliminable_regset): New external variable declaration.
7536 (build_insn_chain, update_equiv_regs): New function prototypes.
7538 * Makefile.in (IRA_INT_H): New definition.
7539 (OBJS-common): Add ira.o, ira-build.o, ira-costs.o,
7540 ira-conflicts.o, ira-color.o, ira-emit.o, and ira-lives.o.
7541 (reload1.o, toplev.o): Add dependence on ira.h.
7542 (cfgloopanal.o): Add PARAMS_H.
7543 (caller-save.o): Add dependence on output.h and ira.h.
7544 (ira.o, ira-build.o, ira-costs.o, ira-conflicts.o, ira-color.o,
7545 ira-emit.o, ira-lives.o): New entries.
7547 * passes.c (pass_ira): New pass.
7549 * params.def (PARAM_IRA_MAX_LOOPS_NUM): New parameter.
7551 * reload1.c (ira.h): Include the header.
7552 (changed_allocation_pseudos): New bitmap.
7553 (init_reload): Initiate the bitmap.
7554 (compute_use_by_pseudos): Permits spilled registers in FROM.
7555 (temp_pseudo_reg_arr): New variable.
7556 (reload): Allocate and free temp_pseudo_reg_arr. Sort pseudos for
7557 IRA. Call alter_reg with the additional parameter. Don't clear
7558 spilled_pseudos for IRA. Restore original insn chain for IRA.
7559 Clear changed_allocation_pseudos at the end of reload.
7560 (calculate_needs_all_insns): Call IRA's mark_memory_move_deletion.
7561 (hard_regno_to_pseudo_regno): New variable.
7562 (count_pseudo): Check spilled pseudos. Set up
7563 hard_regno_to_pseudo_regno.
7564 (count_spilled_pseudo): Check spilled pseudos. Update
7565 hard_regno_to_pseudo_regno.
7566 (find_reg): Use better_spill_reload_regno_p. Check
7567 hard_regno_to_pseudo_regno.
7568 (alter_reg): Set up spilled_pseudos. Add a new parameter. Add
7570 (eliminate_regs_1): Use additional parameter for alter_reg.
7571 (finish_spills): Set up pseudo_previous_regs only for spilled
7572 pseudos. Call reassign_pseudos once for all spilled pseudos, pass
7573 more arguments. Don't clear live_throughout and dead_or_set for
7574 spilled pseudos. Use additional parameter for alter_reg. Call
7575 mark_allocation_change. Set up changed_allocation_pseudos.
7576 Remove sanity check.
7577 (emit_input_reload_insns, delete_output_reload): Use additional
7578 parameter for alter_reg. Call mark_allocation_change.
7579 (substitute, gen_reload_chain_without_interm_reg_p): New
7581 (reloads_conflict): Use gen_reload_chain_without_interm_reg_p.
7583 * testsuite/gcc.dg/20080410-1.c: New file.
7585 * config/s390/s390.h (IRA_COVER_CLASSES,
7586 IRA_HARD_REGNO_ADD_COST_MULTIPLIER): Define.
7588 * config/sparc/sparc.h (IRA_COVER_CLASSES): New macro.
7590 * config/i386/i386.h (IRA_COVER_CLASSES): Ditto.
7592 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
7594 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Ditto.
7596 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
7598 * config/alpha/alpha.h (IRA_COVER_CLASSES): Ditto.
7600 2008-08-24 Jeff Law <law@redhat.com>
7601 * ira.c (setup_reg_class_intersect_union): Prefer smallest class
7602 when ignoring unavailable registers.
7604 2008-08-24 Jeff Law <law@redhat.com>
7605 * ira-color.c (coalesced_pseudo_reg_slot_compare): Check
7606 FRAME_GROWS_DOWNWARD and STACK_GROWS_DOWNWARD.
7607 * ira.c (setup_eliminable_regset): Check stack_realign_needed.
7608 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): New macro.
7610 2008-06-03 Steve Chamberlain <steve.chamberlain@gmail.com>
7611 * ira-build.c (allocno_range_compare_func): Stabilize sort.
7613 2008-05-29 Andy Hutchinson <hutchinsonandy@aim.com>
7614 * config/avr/avr.h (IRA_COVER_CLASSES): New macro.
7615 * reload1.c (find_reg): Process registers in register allocation order.
7617 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7618 * toplev.c (backend_init_target): Move ira_init call from
7620 (lang_dependent_init_target): ...to here.
7622 2008-05-10 Richard Sandiford <rsandifo@nildram.co.uk>
7623 * ira.c (setup_class_subset_and_memory_move_costs): Don't
7624 calculate memory move costs for NO_REGS.
7626 2008-05-05 Kaz Kojima <kkojima@gcc.gnu.org>
7627 * ira-color.c (ira_fast_allocation): Use no_stack_reg_p only if
7628 STACK_REGS is defined.
7630 2008-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
7631 * config/spu/spu.h (IRA_COVER_CLASSES): New macro.
7633 2008-04-04 Bernd Schmidt <bernd.schmidt@analog.com>
7634 * config/bfin/bfin.h (IRA_COVER_CLASSES): New macro.
7636 2008-04-04 Kaz Kojima <kkojima@gcc.gnu.org>
7637 * config/sh/sh.h (IRA_COVER_CLASSES): Define.
7638 * config/sh/sh.md (movsicc_true+3): Check if emit returns a
7641 2008-08-26 Victor Kaplansky <victork@il.ibm.com>
7642 Dorit Nuzman <dorit@il.ibm.com>
7644 * gcc/config/spu/spu.md (vec_extract_evenv4si,
7645 vec_extract_evenv4sf, vec_extract_evenv8hi,
7646 vec_extract_evenv16qi, vec_extract_oddv4si,
7647 vec_extract_oddv4sf, vec_extract_oddv8hi, vec_extract_oddv16qi,
7648 vec_interleave_highv4sf, vec_interleave_lowv4sf,
7649 vec_interleave_highv4si, vec_interleave_lowv4si,
7650 vec_interleave_highv8hi, vec_interleave_lowv8hi,
7651 vec_interleave_highv16qi, vec_interleave_lowv16qi,
7652 vec_pack_trunc_v8hi, vec_pack_trunc_v4si): Implement.S
7654 2008-08-25 Janis Johnson <janis187@us.ibm.com>
7657 * config/rs6000/rs6000.c (optimization_options): Don't default to
7658 section anchors without toplevel reorder.
7660 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7662 * config/spu/spu_mfcio.h (mfc_begin_critical_section): New function.
7663 (mfc_end_critical_section): Likewise.
7665 2008-08-25 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7667 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Propagate
7668 all type qualifiers from element type to vector type.
7670 2008-08-25 David Daney <ddaney@avtrex.com>
7672 * config/mips/mips.md (immediate_insn): Move up in file, fix
7673 comment typo, reformat.
7674 (fetchop_bit, atomic_hiqi_op memory_barrier,
7675 sync_compare_and_swap<mode>, compare_and_swap_12, sync_add<mode>,
7676 sync_<optab><mode>, sync_<optab>_12, sync_old_<optab><mode>,
7677 sync_old_<optab>_12, sync_new_<optab><mode>, sync_new_<optab>_12,
7678 sync_nand<mode>, sync_nand_12, sync_old_nand<mode>,
7679 sync_old_nand_12, sync_new_nand<mode>, sync_new_nand_12,
7680 sync_sub<mode>, sync_old_add<mode>, sync_old_sub<mode>,
7681 sync_new_add<mode>, sync_new_sub<mode>, sync_<optab><mode>,
7682 sync_old_<optab><mode>, sync_new_<optab><mode>, sync_nand<mode>,
7683 sync_old_nand<mode>, sync_new_nand<mode>,
7684 sync_lock_test_and_set<mode>, sync_lock_test_and_set<mode>,
7685 test_and_set_12): Moved to sync.md.
7687 * config/mips/sync.md: New file.
7689 2008-08-25 Richard Henderson <rth@redhat.com>
7691 * dwarf2out.c (def_cfa_1): Don't scale by DWARF_CIE_DATA_ALIGNMENT.
7692 (regsave): Likewise.
7693 (lookup_cfa_1): Don't rescale by DWARF_CIE_DATA_ALIGNMENT.
7694 (output_cfi_directive): Likewise.
7695 (div_data_align): New.
7696 (output_cfi): Use it.
7698 2008-08-24 Adam Nemet <anemet@caviumnetworks.com>
7700 * config.gcc (mips64*-*-linux*): Handle mips64octeon*-*-linux*.
7701 * config/mips/mips.h (enum processor_type): Add PROCESSOR_OCTEON.
7702 (TARGET_OCTEON): New macro.
7703 (TARGET_CPU_CPP_BUILTINS): Define __OCTEON__ for Octeon.
7704 (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC): Handle -march=octeon.
7705 (ISA_HAS_POP): New macro.
7706 * config/mips/driver-native.c (host_detect_local_cpu): Handle
7708 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
7710 * config/mips/mips.md (cpu): Add octeon.
7711 (type): Add pop attribute value.
7712 (popcount<mode>2): New pattern.
7713 * doc/invoke.texi (-march=@var{arch}): Add octeon.
7715 2008-08-24 Jan Hubicka <jh@suse.cz>
7717 * doc/invoke.texi (-fipa-cp-clone): New option.
7718 (-fipa-cp): Update docs.
7719 (--param ipcp-unit-growth):New.
7720 * ipa-cp.c: Include fibheap.h, params.h
7721 (ipcp_initialize_node_lattices): When not cloning, all externally
7722 visible functions are bottom.
7723 (ipcp_need_redirect_p): Accept clones.
7724 (ipcp_insert_stage): Use cost driven heuristics.
7725 (max_count, dead_nodes): New static vars.
7726 (ipcp_need_original_clone_p, ipcp_estimate_cloning_cost,
7727 ipcp_const_param_count): New functions.
7728 * common.opt (ipa-cp-clone): New command line option.
7729 * params.def (ipcp-unit-growth): New.
7731 2008-08-24 Jan Hubicka <jh@suse.cz>
7733 * tree-inline.c (tree_function_versioning): Look harder
7734 for referenced vars.
7736 2008-08-24 Razya Ladelsky <razya@il.ibm.com>
7738 PR tree-optimization/37185
7739 * matrix-reorg.c (transform_access_sites): Update changed stmt.
7741 2008-08-23 Jan Hubicka <jh@suse.cz>
7743 * ipa-cp.c (ipcp_analyze_node): New function.
7744 (ipcp_update_cloned_node): Use it.
7745 (ipcp_init_stage): Likewise.
7746 * ipa-inline.c (function_insertion_hook_holder): New static var.
7747 (analyze_function): Break out from ....
7748 (inline_generate_summary): Here; register insertion hook.
7749 (cgraph_decide_inlining): Remove hook.
7750 (add_new_function): New function.
7752 2008-08-23 Jan Hubicka <jh@suse.cz>
7754 * opts.c (decode_options): Revert accidental change enabling ipa-cp.
7756 2008-08-23 Jan Hubicka <jh@suse.cz>
7758 * ipa-cp.c (constant_val_insert): Remove.
7759 (ipcp_propagate_one_const): Remove.
7760 (ipcp_create_replace_map): Always insert replacements to the map.
7761 (ipcp_insert_stage): Do not try to insert statements by hand.
7762 * tree-inline.c (insert_init_stmt): Break out from ...
7763 (setup_one_parameter): ... here; allow NULL BB pointer.
7764 (tree_function_versioning): Use setup_one_parameter to process
7767 2008-08-23 Jan Hubicka <jh@suse.cz>
7769 * tree.c (decl_address_ip_invariant_p): New function.
7770 * tree.h (decl_address_ip_invariant_p): Declare.
7771 * gimple.c (strip_invariant_refs): Break out from ...
7772 (is_gimple_invariant_address): ... here
7773 (is_gimple_ip_invariant_address): New function.
7774 (is_gimple_ip_invariant): New function.
7775 * gimple.h (is_gimple_ip_invariant_address, is_gimple_ip_invariant):
7778 * ipa-cp.c (ipcp_lat_is_const): Remove handling of IPA_CONST_VALUE_REF.
7779 (ipcp_lat_is_insertable): All constants are insertable.
7780 (ipcp_lattice_from_jfunc, ipcp_print_all_lattices): Remove handling of
7781 IPA_CONST_VALUE_REF.
7782 (ipcp_initialize_node_lattices): Propagate all types of operands.
7783 (build_const_val): Do not handle IPA_CONST_VALUE_REF.
7784 (ipcp_create_replace_map): Reformat.
7785 (ipcp_need_redirect_p): Simplify.
7786 (ipcp_insert_stage): Check that argument is used before clonning.
7787 * ipa-prop.c (ipa_print_node_jump_functions): Do not handle
7789 (compute_scalar_jump_functions): Simplify using is_gimple_ip_invariat.
7790 (determine_cst_member_ptr): Keep wrapping ADDR_EXPR of members.
7791 (update_call_notes_after_inlining): Expect ADDR_EXPR in operand.
7792 * ipa-prop.h (jump_func_type): Remove IPA_CONST_REF.
7793 (jump_func_type): Remove IPA_CONST_VALUE_REF.
7794 * tree-inline.c (tree_function_versioning): Add variables referenced
7797 2008-08-23 Jan Hubicka <jh@suse.cz>
7800 * i386.c (standard_80387_constant_p): Use optimize_size.
7802 2008-08-23 Ira Rosen <irar@il.ibm.com>
7804 PR tree-optimization/37161
7805 * tree-vectorizer.h (vect_get_smallest_scalar_type): Declare.
7806 * tree-vect-analyze.c (vect_get_smallest_scalar_type): New function.
7807 (vect_determine_vectorization_factor): Move the scalar type
7808 retrieval to vect_get_smallest_scalar_type.
7809 (vect_build_slp_tree): Call vect_get_smallest_scalar_type to get
7810 scalar type. Remove redundant computation.
7811 * tree-vect-transform.c (vect_get_constant_vectors): Add argument.
7812 (vect_get_slp_defs): Take the type of RHS into account if
7813 necessary by calling vect_get_smallest_scalar_type. Call
7814 vect_get_constant_vectors with additional argument.
7816 2008-08-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7819 * doc/invoke.texi (Wwrite-strings): Clarify description.
7821 2008-08-23 Ira Rosen <irar@il.ibm.com>
7823 PR tree-optimization/37174
7824 * tree-vect-analyze.c (vect_get_and_check_slp_defs): Check that the
7825 def stmt is a part of the loop before accessing its stmt_vec_info.
7827 2008-08-22 Anatoly Sokolov <aesok@post.ru>
7830 * config/avr/avr.md (UNSPEC_SWAP): New constants.
7831 (*swap): New insn pattern.
7832 (*ashlqi3): Rename from ashlqi3 insn pattern.
7833 (ashlqi3): New expanders.
7834 (*lshrqi3): Rename from lshrqi3 insn pattern.
7835 (lshrqi3): New expanders.
7836 (ashlqi3_const4, ashlqi3_const5, ashlqi3_const6, lshrqi3_const4,
7837 lshrqi3_const5, lshrqi3_const6): New splitters.
7838 (andi, ashlqi3_l_const4, ashlqi3_l_const5, ashlqi3_l_const6,
7839 lshrqi3_l_const4, lshrqi3_l_const5, lshrqi3_l_const6): Define
7842 2008-08-22 Richard Guenther <rguenther@suse.de>
7844 PR tree-optimization/37078
7845 * tree-vrp.c (extract_range_from_unary_expr): Avoid generating
7846 [+INF, +INF] ranges.
7848 2008-08-22 Richard Guenther <rguenther@suse.de>
7850 PR tree-optimization/37143
7851 * tree-vect-transform.c (vect_create_cond_for_align_checks): Build
7852 a conversion statement instead of a copy.
7854 2008-08-22 Uros Bizjak <ubizjak@gmail.com>
7857 * config/i386/i386.c (ix86_match_ccmode): Handle CCAmode,
7858 CCCmode, CCOmode and CCSmode destination modes.
7861 * config/i386/mmx.md (*vec_extractv2sf_0): Avoid combining registers
7862 from different units in a single alternative.
7863 (*vec_extractv2sf_1): Ditto.
7864 (*vec_extractv2si_0): Ditto.
7865 (*vec_extractv2si_1): Ditto.
7866 * config/i386/sse.md (sse2_storehpd): Ditto.
7867 (sse2_storelpd): Ditto.
7868 (sse2_loadhpd): Ditto.
7869 (sse2_loadlpd): Ditto.
7872 * config/i386/i386.md (clzsi2_abm): Fix operand 1 constraints.
7873 (popcountsi2): Ditto.
7874 (clzdi2_abm): Ditto.
7875 (popcountdi2): Ditto.
7876 (clzhi2_abm): Ditto.
7877 (popcounthi2): Ditto.
7879 2008-08-22 Richard Guenther <rguenther@suse.de>
7883 * fold-const.c (extract_muldiv_1): Optimize (X * C1) % C2 only
7884 if the multiplication does not overflow.
7886 2008-08-21 Nathan Sidwell <nathan@codesourcery.com>
7888 * c-ppoutput.c (init_pp_output): Initialize src_line to 1.
7890 2008-08-21 Richard Henderson <rth@redhat.com>
7892 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Remove
7893 spurrious comma from test.
7894 * configure: Rebuild.
7896 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7899 * builtins.c (fold_builtin_next_arg): Add warning about undefined
7902 2008-08-21 Aldy Hernandez <aldyh@redhat.com>
7904 * c-tree.h (grokfield): New argument.
7905 * c-decl.c (grokfield): Handle new location argument.
7906 * c-parser.c (c_parser_struct_declaration): Pass location to grokfield.
7908 2008-08-21 Richard Guenther <rguenther@suse.de>
7910 * tree-ssa-ccp.c (ccp_fold): Fold VIEW_CONVERT_EXPRs of constants.
7912 2008-08-21 Jan Hubicka <jh@suse.cz>
7914 * cgraph.c (first_cgraph_function_insertion_hook): New variable.
7915 (cgraph_add_function_insertion_hook,
7916 cgraph_remove_function_insertion_hook,
7917 cgraph_call_function_insertion_hooks): New functions.
7918 * cgraph.h (cgraph_add_function_insertion_hook,
7919 cgraph_remove_function_insertion_hook,
7920 cgraph_call_function_insertion_hooks): Declare.
7921 * ipa-reference.c (function_insertion_hook_holder): New variable.
7922 (check_operand, look_for_address_of): When checking late, do not care
7923 about module bitmaps.
7924 (add_new_function): New function.
7925 (generate_summary): Register hooks; zero module bitmaps.
7926 (propagate): Unregister hooks.
7927 * ipa-pure-const.c (function_insertion_hook_holder): New variable.
7928 (add_new_function): New function.
7929 (generate_summary): Register hook.
7930 (propagate): Remove hook.
7932 * ipa-cp.c (ipcp_need_redirect_p): Fix to not be constant 0.
7934 * tree-pass.h (pass_ipa_cp): Make ipa_opt_pass.
7935 * ipa-cp.c (ipcp_update_cloned_node): New function.
7936 (build_const_val): Handle functions correctly; bring type logic
7937 into sync with tree-inline.c
7938 (ipcp_init_stage): Take care of computing stuff needed by
7939 indirect inlining; update clones.
7940 (ipcp_generate_summary): Break out of ipcp_driver.
7941 (ipcp_driver): Do only execution and transformation.
7942 (pass_ipa_cp): Make IPA_PASS.
7943 * tree-ssa-ccp.c (fold_stmt_r): Check type before trying to fold
7945 * ipa-inline.c (inline_indirect_intraprocedural_analysis): When doing
7946 ipcp, some info is already available.
7947 * ipa-prop.c (ipa_count_arguments): Grow edge lists as needed.
7948 * tree-inline.c (remap_ssa_name): Unshare expression.
7950 2008-08-21 Richard Guenther <rguenther@suse.de>
7952 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
7953 a PHI ask VN if it is already available.
7954 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
7955 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
7957 2008-08-21 Richard Guenther <rguenther@suse.de>
7960 * tree-chrec.c (chrec_apply): Always call chrec_fold_plus which
7961 makes sure to produce a result of the correct type.
7963 2008-08-21 Jan Hubicka <jh@suse.cz>
7964 Backport from LTO branch:
7966 2008-05-05 Kenneth Zadeck <zadeck@naturalbridge.com>
7967 Jan Hubicka <jh@suse.cz>
7970 (init_state, finish_state, set_function_state, generate_summary):
7972 (scan_stmt): Renamed from scan_function. Changed to keep state in
7973 local static vars rather than cgraph aux field.
7974 (propagate): Renamed from static_execute. Changed to keep state in
7975 local static vars rather than cgraph aux field.
7976 (pass_ipa_pure_const): Changed from SIMPLE_IPA_PASS to IPA_PASS.
7977 * tree-pass.h (pass_ipa_pure_const): Turn into IPA_PASS.
7979 2008-07-15 Kenneth Zadeck <zadeck@naturalbridge.com>
7981 * tree-pass.h (pass_ipa_reference): Make into ipa_opt_pass.
7982 * ipa-reference.c (init_function_info, generate_summary,
7983 propagate): New functions.
7984 (analyze_function): Call init_function_info.
7985 (static_execute): Stripped into generate_summary and propagate.
7986 (pass_ipa_reference): Made into ipa_opt_pass.
7988 2008-08-21 Richard Guenther <rguenther@suse.de>
7990 PR tree-optimization/37181
7991 * tree-vrp.c (extract_range_from_binary_expr): Check for NULL
7993 (extract_range_from_unary_expr): Likewise.
7995 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7997 * diagnostic.c (pedwarn_at): Rename as pedwarn.
7999 * toplev.h (pedwarn_at): Likewise.
8000 * builtins.c: Update all calls to pedwarn.
8001 * c-lex.c: Likewise.
8002 * toplev.c: Likewise.
8003 * c-tree.h: Likewise.
8004 * c-decl.c: Likewise.
8005 * c-errors.c: Likewise.
8006 * c-typeck.c: Likewise.
8007 * c-common.c: Likewise.
8008 * c-parser.c: Likewise.
8010 2008-08-20 Joseph Myers <joseph@codesourcery.com>
8013 * config/sparc/sparc.c (function_arg_slotno): Handle structure
8014 with MODE_VECTOR_INT mode.
8016 2008-08-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8019 * tree-ssa.c (warn_uninit): Do not warn for variables that can be
8020 initialized outside the current module.
8021 (warn_uninitialized_var): Ignore left-hand side when walking the
8022 trees. Ignore address expressions. Examine VUSE operands in gimple
8023 statements with a variable declaration on the right-hand side.
8025 2008-08-20 Richard Sandiford <rdsandiford@googlemail.com>
8028 * rtlanal.c (subreg_offset_representable_p): Revert last change.
8030 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8033 * c-common.c (conversion_warning): Do not warn if applying bit-and
8034 operator to unsigned constant that fits in the target type.
8036 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8039 * c-common.c (conversion_warning): Do not warn for artificial
8042 2008-08-20 Richard Guenther <rguenther@suse.de>
8044 * tree-vrp.c (op_with_constant_singleton_value_range): New function.
8045 (extract_range_from_binary_expr): Fall back to constant propagation.
8046 (extract_range_from_unary_expr): Likewise.
8048 2008-08-20 Richard Guenther <rguenther@suse.de>
8050 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Do not mess
8051 with TREE_THIS_VOLATILE on shared nodes.
8052 (fold_stmt_r): Likewise.
8054 2008-08-20 Jakub Jelinek <jakub@redhat.com>
8057 * c-parser.c (c_parser_attributes): For keywords use canonical
8058 spelling for attr_name.
8060 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8062 * value-prof.c (check_counter): Revert wrong call to error.
8064 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8066 * profile.c: Update calls to inform.
8067 * value-prof.c: Update calls to inform.
8069 2008-08-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8071 * diagnostic.c (inform): Add an explicit location_t parameter.
8072 * toplev.h (inform): Update declaration.
8073 * builtins.c: Update all calls to inform.
8074 * c-common.c: Likewise.
8075 * c-decl.c: Likewise.
8076 * c-opts.c: Likewise.
8077 * c-pch.c: Likewise.
8078 * c-pragma.c: Likewise.
8079 * c-typeck.c: Likewise.
8080 * coverage.c: Likewise.
8082 * toplev.c: Likewise.
8083 * tree-cfg.c: Likewise.
8084 * tree-ssa.c: Likewise.
8086 2008-08-20 H.J. Lu <hongjiu.lu@intel.com>
8089 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): In
8090 V2DI mode, for SSE4.1, use movq instead of vector set if the
8091 second element is zero and inter-unit moves are OK.
8093 2008-08-20 Richard Guenther <rguenther@suse.de>
8095 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): More
8096 properly handle conversion/copy chains after tuplification.
8098 2008-08-20 Richard Guenther <rguenther@suse.de>
8100 * passes.c (init_optimization_passes): Move the second
8101 forwprop pass before alias computation. Remove the second
8102 DCE pass. Remove the first dominator and phi copy/const
8105 2008-08-20 Nick Clifton <nickc@redhat.com>
8107 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Always test for assembler
8108 support of this feature. Do not assume that a sufficiently new
8109 assembler will support the feature regardless of the target type.
8110 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
8111 * configure: Regenerate.
8113 2008-08-20 Richard Guenther <rguenther@suse.de>
8115 * tree-vrp.c (found_in_subgraph): Remove.
8116 (live): New global static.
8117 (live_on_edge): New function.
8118 (blocks_visited): Remove.
8119 (register_edge_assert_for_2): Use live_on_edge.
8120 (find_conditional_asserts): Remove code dealing with
8121 found_in_subgraph. Do not walk the CFG.
8122 (find_switch_asserts): Likewise.
8123 (find_assert_locations_1): Renamed from find_assert_locations.
8124 Move finding assert locations for conditional and switch
8125 statements first. Update live bitmap. Do not walk the CFG.
8126 (find_assert_locations): New function.
8127 (insert_range_assertions): Remove entry of CFG walk.
8128 Adjust call to find_assert_locations.
8129 * tree-ssa-pre.c (do_regular_insertion): Ignore critical edges
8130 that only can appear because of fake exit edges but assert we
8131 never try to insert on those.
8132 (fini_pre): Do not remove fake exit edges here...
8133 (execute_pre): ...but here, before committing edge inserts.
8135 2008-08-19 Richard Guenther <rguenther@suse.de>
8137 * passes.c (init_optimization_passes): Exchange store-ccp
8140 2008-08-19 Rafael Espíndola <espindola@google.com>
8142 * varasm.c (weak_decls): Move earlier in the file.
8143 (assemble_external): Add weak decls to the weak_decls list.
8144 (declare_weak): Don't add decls to the weak_decls list.
8146 2008-08-19 H.J. Lu <hongjiu.lu@intel.com>
8149 * config/i386/sse.md (sse2_punpckhqdq, sse2_punpcklqdq): Moved
8150 before (sse2_shufpd_<mode>).
8152 2008-08-19 Jakub Jelinek <jakub@redhat.com>
8155 * pretty-print.c (pp_base_format): Deal with recursive BLOCK trees.
8156 * tree.c (block_nonartificial_location): Likewise.
8158 2008-08-19 Richard Guenther <rguenther@suse.de>
8160 PR tree-optimization/35972
8161 PR tree-optimization/23094
8162 * tree-ssa-sccvn.h (vn_reference_lookup_pieces): Add maywalk
8164 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
8165 handle MISALIGNED_INDIRECT_REF.
8166 (get_ref_from_reference_ops): New helper.
8167 (vn_reference_lookup_pieces): Walk the use-def chain using the
8168 alias-oracle if requested.
8169 * tree-ssa-pre.c (phi_translate_1): Do reference lookup with
8170 walking the use-def chain.
8171 (compute_avail): But not here.
8172 (create_component_ref_by_pieces_1): Properly handle
8173 MISALIGNED_INDIRECT_REF.
8174 (do_regular_insertion): Handle fully redundant
8175 expressions after PHI-translation also for SSA_NAME values, not
8176 only constants. Correctly use edoubleprime for that.
8178 2008-08-19 Ira Rosen <irar@il.ibm.com>
8180 * tree-vectorizer.c (supportable_widening_operation): Support
8181 multi-step conversion, return the number of steps in such conversion
8182 and the required intermediate types.
8183 (supportable_narrowing_operation): Likewise.
8184 * tree-vectorizer.h (vect_pow2): New function.
8185 (supportable_widening_operation): Change argument types.
8186 (supportable_narrowing_operation): Likewise.
8187 (vectorizable_type_promotion): Add an argument.
8188 (vectorizable_type_demotion): Likewise.
8189 * tree-vect-analyze.c (vect_analyze_operations): Call
8190 vectorizable_type_promotion and vectorizable_type_demotion with
8191 additional argument.
8192 (vect_get_and_check_slp_defs): Detect patterns.
8193 (vect_build_slp_tree): Add an argument, don't fail in case of multiple
8195 (vect_analyze_slp_instance): Don't fail in case of multiple types.
8196 Call vect_build_slp_tree with correct arguments. Calculate unrolling
8197 factor according to the smallest type in the loop.
8198 (vect_detect_hybrid_slp_stmts): Include statements from patterns.
8199 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Call
8200 supportable_widening_operation with correct arguments.
8201 * tree-vect-transform.c (vect_get_slp_defs): Allocate output vector
8202 operands lists according to the number of vector statements in left
8203 or right node, if exists.
8204 (vect_gen_widened_results_half): Remove unused argument.
8205 (vectorizable_conversion): Call supportable_widening_operation,
8206 supportable_narrowing_operation, and vect_gen_widened_results_half
8207 with correct arguments.
8208 (vectorizable_assignment): Change documentation, support multiple
8210 (vectorizable_operation): Likewise.
8211 (vect_get_loop_based_defs): New function.
8212 (vect_create_vectorized_demotion_stmts): Likewise.
8213 (vectorizable_type_demotion): Support loop-aware SLP and general
8214 multi-step conversion. Call vect_get_loop_based_defs and
8215 vect_create_vectorized_demotion_stmts for transformation.
8216 (vect_create_vectorized_promotion_stmts): New function.
8217 (vectorizable_type_promotion): Support loop-aware SLP and general
8218 multi-step conversion. Call vect_create_vectorized_promotion_stmts
8220 (vectorizable_store): Change documentation, support multiple
8222 (vectorizable_load): Likewise.
8223 (vect_transform_stmt): Pass SLP_NODE to
8224 vectorizable_type_promotion and vectorizable_type_demotion.
8225 (vect_schedule_slp_instance): Move here the calculation of number
8226 of vectorized statements for each node from...
8227 (vect_schedule_slp): ... here.
8228 (vect_transform_loop): Call vect_schedule_slp without the last
8231 2008-08-19 Dorit Nuzman <dorit@il.ibm.com>
8234 * tree-vect-transform.c (vect_create_epilog_for_reduction): Change =
8235 to == in assert statement.
8236 (vectorizable_reduction): Fix typo.
8238 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8241 * value-prof.c (check_counter): Dereference pointer to overall
8242 count when printing it.
8244 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8246 * profile.h: Really add it.
8248 2008-08-18 H.J. Lu <hongjiu.lu@intel.com>
8250 * mcf.c: Really add it.
8252 2008-08-18 Paul Yuan <yingbo.com@gmail.com>
8253 Vinodha Ramasamy <vinodha@google.com>
8255 * cgraph.c (cgraph_edge): Handle inconsistent counts when setting
8257 * value-prof.c (check_counter): Fix the counter if
8258 flag_profile_correction is true.
8259 (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
8260 tree_mod_subtract_transform):
8261 Follow check_counter parameter change.
8262 * common.opt (fprofile-correction): New option.
8264 * profile.h: Likewise.
8265 * profile.c (edge_info, EDGE_INFO): Moved to new file profile.h.
8266 (sum_edge_counts, is_edge_inconsistent, correct_negative_edge_counts,
8267 is_inconsistent, set_bb_counts, read_profile_edge_counts): New
8269 (compute_branch_probabilities): Refactored. Invokes mcf_smooth_cfg if
8270 flag_profile_correction is set.
8272 2008-08-18 Richard Sandiford <rdsandiford@googlemail.com>
8274 * rtlanal.c (subreg_offset_representable_p): Check HARD_REGNO_MODE_OK.
8276 2008-08-18 Tomas Bily <tbily@suse.cz>
8278 * tree.h (IS_CONVERT_EXPR_CODE_P): Renamed to CONVERT_EXPR_CODE_P.
8279 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Use
8281 * tree-data-ref.c (split_constant_offset_1): Likewise.
8282 * tree-inline.c (estimate_operator_cost): Use CASE_CONVERT.
8283 * tree-sra.c (sra_walk_expr): Likewise.
8284 * matrix-reorg.c (ssa_accessed_in_assign_rhs): Likewise.
8285 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
8286 * gimple.h (gimple_assign_cast_p): Use CONVERT_EXPR_CODE_P.
8287 * tree-ssa-structalias.c (find_func_aliases, find_func_aliases):
8289 * gimple.c (gimple_assign_unary_nop_p): Likewise.
8290 * tree-vect-transform.c (vectorizable_type_demotion)
8291 (vectorizable_type_promotion): Likewise.
8292 * tree-inline.c (expand_call_inline):
8293 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
8294 (forward_propagate_addr_expr_1, forward_propagate_comparison)
8295 (tree_ssa_forward_propagate_single_use_vars): Likewise.
8296 * expr.c (expand_expr_real_1): Likewise.
8297 * tree-ssa-dom.c (hashable_expr_equal_p, iterative_hash_hashable_expr)
8298 (gimple_assign_unary_useless_conversion_p): Likewise.
8299 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
8300 * tree-ssa-ccp.c (ccp_fold, fold_gimple_assign): Likewise.
8301 * fold-const.c (fold_unary): Likewise.
8302 * tree.h (CONVERT_EXPR_P): Likewise.
8303 * tree.c (simple_cst_equal, iterative_hash_expr): Likewise.
8304 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
8306 (register_edge_assert_for_2, extract_range_from_unary_expr)
8307 (register_edge_assert_for_1): Likewise.
8309 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8311 * real.h (dconst_e, dconst_third, dconst_sqrt2, dconst_e_ptr,
8312 dconst_third_ptr, dconst_sqrt2_ptr): Declare.
8313 (enum real_value_const): Delete.
8314 (get_real_const): Delete.
8315 * real.c (get_real_const): Delete.
8316 (dconst_e_ptr): Define.
8317 (dconst_third_ptr): Define.
8318 (dconst_sqrt2_ptr): Define.
8319 * builtins.c: Update all callers.
8321 2008-08-18 Richard Guenther <rguenther@suse.de>
8323 * tree-ssa-reassoc.c (reassociate_bb): Properly reset the
8324 statement iterator after statement removal.
8326 2008-08-18 Andreas Tobler <a.tobler@schweiz.org>
8328 * config/rs6000/driver-rs6000.c (detect_caches_freebsd): New function.
8329 (detect_processor_freebsd): Likewise.
8330 (host_detect_local_cpu): Call newly added functions for FreeBSD.
8332 2008-08-18 Richard Guenther <rguenther@suse.de>
8334 * tree-cfg.c (verify_types_in_gimple_assign): Verify copies
8335 and loads have the correct types.
8337 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8340 * c-opts.c (cpp_opts): Remove static.
8341 * c-parser.c (cpp_opts): Declare it extern.
8342 (disable_extension_diagnostics): Handle cpp options.
8343 (enable_extension_diagnostics): Likewise.
8345 2008-08-18 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8347 * diagnostics.c (permerror_at): Rename as permerror.
8348 (permerror): Delete.
8349 * toplev.h: Likewise.
8351 2008-08-18 Richard Guenther <rguenther@suse.de>
8353 * passes.c (init_optimization_passes): Remove cleanup_cfg1,
8354 sdse1 and addressables2 passes. Replace dce1 with cddce1.
8355 Move call_cdce before build_alias. Move copyrename2,
8356 cunrolli and ccp2 beafore build_alias. Re-add addressable2
8357 right after final inlining.
8358 * tree-cfg.c (build_gimple_cfg): Do not dump function here.
8359 (pass_build_cfg): But instead via TODO_dump_func.
8361 2008-08-18 Richard Guenther <rguenther@suse.de>
8363 * tree-sra.c (generate_element_init_1): Deal with NULL constructor
8365 (scalarize_init): If we failed to generate some initializers
8366 do not generate zeros for not instantiated members. Instead
8367 rely on the copy out.
8368 * tree-ssa-operands.c (get_addr_dereference_operands): Warn
8369 about missing flow-sensitive alias info only if we have
8372 2008-08-17 Nick Clifton <nickc@redhat.com>
8374 * doc/extend.texi (Function Attributes): Fix typo in description
8375 if hot function attribute.
8377 2008-08-17 Daniel Jacobowitz <dan@codesourcery.com>
8378 Richard Sandiford <rdsandiford@googlemail.com>
8380 * doc/install.texi (--with-mips-plt): Document.
8381 * doc/invoke.texi (-mplt, -mno-plt): Document.
8382 * config.gcc (mips*-*-*): Add mips-plt to supported_defaults
8383 and handle ${with_mips_plt}.
8384 * config/mips/mips.opt (mplt): New option.
8385 * config/mips/mips.h (TARGET_ABICALLS_PIC0): New macro.
8386 (TARGET_ABICALLS_PIC2): Likewise.
8387 (TARGET_GPWORD): Return false for TARGET_ABSOLUTE_ABICALLS.
8388 (OPTION_DEFAULT_SPECS): Add a mips-plt entry.
8389 (ASM_SPEC): Use !mabi=* instead of !mabi*.
8390 (MIPS_CALL): Use TARGET_ABICALLS_PIC2 instead of TARGET_ABICALLS
8391 to decide whether to output ".option picX" directives.
8392 * config/mips/linux.h (SUBTARGET_ASM_SPEC): Remove -mabi=64 handling.
8393 Pass -call_nonpic rather than -KPIC for -mplt.
8394 (BASE_DRIVER_SELF_SPECS): Remove -mplt if -mno-shared is not present
8395 on the command line. Also remove it when -mabi=64 is used without
8397 * config/mips/linux64.h (SUBTARGET_ASM_SPEC): Delete.
8398 * config/mips/mips.c (mips_use_pic_fn_addr_reg_p): Handle
8399 TARGET_ABICALLS_PIC0.
8400 (mips_classify_symbol): Use TARGET_ABICALLS_PIC2 instead of
8402 (mips16_build_function_stub): Only output ".option pic" directives
8403 and PIC stubs if TARGET_ABICALLS_PIC2. Call through $25 instead of $1.
8404 (mips16_build_call_stub): Fix comment and remove redundant
8405 ".set at"/"set .noat" directives.
8406 (mips_function_rodata_section): Use the default behaviour for
8407 TARGET_ABSOLUTE_ABICALLS.
8408 (mips_file_start): Emit ".option pic0" for TARGET_ABICALLS_PIC0.
8409 (mips_global_pointer): Handle TARGET_ABICALLS_PIC0.
8410 (mips_restore_gp): Do nothing if the current function doesn't use
8412 (mips_expand_prologue): Only save $gp if the current function uses it.
8413 Use a normal move for TARGET_ABICALLS_PIC0.
8414 (mips_override_options): Only set flag_pic if TARGET_ABICALLS_PIC2.
8416 2008-08-17 Richard Sandiford <rdsandiford@googlemail.com>
8418 * config/mips/mips.c (mips_save_reg_p): Don't short-circuit rest
8419 of function when handling GLOBAL_POINTER_REGNUM.
8421 2008-08-16 Eric Botcazou <ebotcazou@adacore.com>
8424 * common.opt (-fstack-check): Do not declare the variable here.
8425 (-fstack-check=): New option variant.
8426 * doc/invoke.texi (Code Gen Options): Document it.
8427 * expr.h (STACK_OLD_CHECK_PROTECT): New macro.
8428 (STACK_CHECK_PROTECT): Bump to 3 pages if DWARF-2 EH is used.
8429 (STACK_CHECK_STATIC_BUILTIN): New macro.
8430 * doc/tm.texi (Stack Checking): Document STACK_CHECK_STATIC_BUILTIN.
8431 * opts.c: Include expr.h.
8432 (common_handle_option) <OPT_fold_stack_check_>: New case.
8433 <OPT_fstack_check>: Likewise.
8434 * calls.c (initialize_argument_information): Use TYPE_SIZE_UNIT
8435 consistently in the test for variable-sized types. Adjust for
8436 new behaviour of flag_stack_check.
8437 * explow.c: Include except.h.
8438 (allocate_dynamic_stack_space): Do not take into account
8439 STACK_CHECK_MAX_FRAME_SIZE for static builtin stack checking.
8440 * function.c (gimplify_parameters): Use DECL_SIZE_UNIT in the test
8441 for variable-sized parameters. Treat all parameters whose size is
8442 greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized if generic
8443 stack checking is enabled.
8444 * gimplify.c (gimplify_decl_expr): Treat non-static objects whose
8445 size is greater than STACK_CHECK_MAX_VAR_SIZE as variable-sized
8446 if generic stack checking is enabled.
8447 (expand_function_end): Adjust for new behaviour of flag_stack_check.
8448 * reload1.c (reload): Likewise.
8449 * stmt.c (expand_decl): Assert that all automatic variables have
8450 fixed size at this point and remove dead code.
8451 * flags.h (stack_check_type): New enumeration type.
8452 (flag_stack_check): Declare.
8453 * toplev.c (flag_stack_check): New global variable.
8454 * Makefile.in (opts.o): Add dependency on EXPR_H.
8455 (explow.o): Add dependency on except.h.
8457 2008-08-16 Andy Hutchinson <hutchinsonandy@aim.com>
8459 * config/avr/avr.c (avr_override_options): Reduce value of
8460 PARAM_INLINE_CALL_COST.
8462 2008-08-15 Eric Botcazou <ebotcazou@adacore.com>
8464 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: When converting
8465 to BLKmode, try to fetch an inner memory reference. Use 'mode' in
8466 lieu of TYPE_MODE (type) throughout.
8468 2008-08-15 Joseph Myers <joseph@codesourcery.com>
8470 * config/arm/arm.c (add_minipool_backward_ref): Check for
8471 8-byte-aligned entries in second case of forcing insertion after a
8472 particular entry. Change third case to avoid inserting
8473 non-8-byte-aligned entries before 8-byte-aligned ones.
8475 2008-08-15 Richard Guenther <rguenther@suse.de>
8477 * tree-ssa-ccp.c (maybe_fold_offset_to_reference): Do not
8478 strip components for unknown size accesses.
8480 2008-08-15 Wolfgang Gellerich <gellerich@de.ibm.com>
8482 * config/s390/2097.md New file.
8483 * config/s390/s390.md ("z10prop" attribute): Define none,
8484 z10_super, z10_super_E1, z10_super_A1, z10_super_c,
8485 z10_super_c_E1, z10_fwd, z10_fwd_A1, z10_fwd_A3, z10_fwd_E1,
8486 z10_rec, z10_fr, z10_fr_A3, z10_fr_E1, z10_c, and z10_cobra as
8487 possible values and apply them to insns as appropriate.
8488 ("type" attribute): Removed itof and added ftrunctf,ftruncdf,
8489 ftruncsd, ftruncdd, itoftf, itofdf, itofsf, itofdd, itoftd,
8490 fdivdd, fdivtd, floaddd, floadsd, fmuldd, fmultd, fsimpdd,
8491 fsimpsd, fsimptd, fstoredd, fstoresd, ftoidfp as possible values.
8492 ("bfp" mode attribute): Removed. Every occurence replaced
8494 * config/s390/s390.c (struct "z10_cost"): Updated entries.
8495 * config/s390/2084.md (insn_reservation "x_itof"): Updated
8498 2008-08-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8501 * c-parser.c (c_lex_one_token): Do not store the canonical spelling
8504 2008-08-14 Dorit Nuzman <dorit@il.ibm.com>
8506 * tree-vect-transform.c (vect_create_epilog_for_reduction): Takes an
8507 additional argument. Support reduction when duplication is needed due
8508 to data-types of different sizes in the loop.
8509 (get_initial_def_for_induction): Fix printout.
8510 (vect_get_vec_def_for_stmt_copy): Support case where the
8511 vec_stmt_for_operand is a phi node.
8512 (vectorizable_reduction): Support reduction when duplication is needed
8513 due to data-types of different sizes in the loop.
8514 (vectorizable_call): Remove restriction to not vectorize in case we
8515 have data-types of different sizes in the loop.
8516 (vectorizable_conversion): Likewise.
8517 (vectorizable_operation): Likewise.
8518 (vectorizable_type_demotion): Likewise.
8519 (vectorizable_type_promotion): Likewise.
8520 (vectorizable_induction): Add restriction to not vectorize in case
8521 we have data-types of different sizes in the loop.
8523 2008-08-14 Christophe Saout <christophe@saout.de>
8524 Uros Bizjak <ubizjak@gmail.com>
8527 * config/i386/sse.md (vec_concatv2di): Remove movlps alternative.
8528 (*vec_concatv2di_rex64_sse4_1): Ditto.
8529 (*vec_concatv2di_rex64_sse): Ditto.
8531 2008-08-14 Jakub Jelinek <jakub@redhat.com>
8534 * fold-const.c (fold_widened_comparison): Do not allow
8535 sign changes that change the result even if shorter type
8536 is wider than arg1_unw's type.
8538 2008-08-13 Kazu Hirata <kazu@codesourcery.com>
8540 * gcc.dg/arm-g2.c, gcc.dg/arm-mmx-1.c, gcc.dg/arm-scd42-2.c:
8541 Skip if the multilib testing specifies -march that does not
8542 agree with the one specified in the testcase.
8544 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8546 * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
8547 zero extend SImode values being converted to TFmode before passing
8550 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8552 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine
8553 __PPU__ when targeting the Cell/B.E. PPU processor.
8555 2008-08-13 Eric Botcazou <ebotcazou@adacore.com>
8557 * gimple.h (gimple_call_set_chain): Accept SSA variables.
8558 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <CALL_EXPR>:
8559 Rematerialize the static chain, if any.
8560 * tree-ssa-sccvn.c (copy_reference_ops_from_call): Also copy the
8563 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8565 * dwarf2out.c (dwarf_stack_op_name): Remove prototype.
8566 (new_loc_descr): Likewise.
8567 (add_loc_descr): Likewise.
8568 (size_of_loc_descr): Likewise.
8569 (size_of_locs): Likewise.
8570 (output_loc_operands): Likewise.
8571 (output_loc_sequence): Likewise.
8572 (new_reg_loc_descr): New.
8573 (build_cfa_loc): Use it.
8574 (build_cfa_aligned_loc): Likewise.
8575 (one_reg_loc_descriptor): Likewise.
8576 (based_loc_descr): Likewise.
8578 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8581 * doc/invoke.texi (Wmain): Update.
8582 * c-decl.c (start_decl): warn_main is only 0 or 1.
8583 (start_function): Likewise. Fix formatting.
8584 (finish_function): Delete redundant warning.
8585 * c.opt (Wmain): Add Var(warn_main) and Init(-1).
8586 * c-opts (c_common_handle_option): -Wall only has effect if
8587 warn_main is uninitialized. OPT_Wmain is automatically
8588 handled. -pedantic also enables Wmain.
8589 (c_common_post_options): Handle all logic for Wmain here.
8590 * c-common.c (warn_main): Delete.
8591 (check_main_parameter_types): Make pedwarns conditional on OPT_Wmain.
8592 * c-common.h (warn_main): Delete.
8594 2008-08-13 H.J. Lu <hongjiu.lu@intel.com>
8597 * expr.c (emit_group_store): Allocate stack temp with the
8598 largest alignment when copying from register to stack.
8600 2008-08-13 Richard Guenther <rguenther@suse.de>
8602 * tree.h (maybe_fold_offset_to_address): Declare.
8603 * tree-ssa-ccp.c (surely_varying_stmt_p): Fix typo in last commit.
8604 (ccp_fold): Handle pointer conversions the same as fold_stmt.
8605 Likewise for POINTER_PLUS_EXPR.
8606 (maybe_fold_offset_to_reference): Enable disabled code.
8607 (maybe_fold_offset_to_address): New function.
8608 (fold_stmt_r): Use it.
8609 (fold_gimple_assign): Likewise.
8610 * gimplify.c (gimplify_conversion): Use maybe_fold_offset_to_address.
8611 (gimplify_expr): Likewise.
8613 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8615 * toplev.h (pedwarn_at): Fix declaration.
8617 2008-08-13 Joseph Myers <joseph@codesourcery.com>
8619 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
8620 LINK_SPEC): Use %R in -Y P argument.
8622 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8625 * diagnostic.c (pedwarn_at): New.
8626 * toplev.h (pedwarn_at): Declare.
8627 * c-tree.h (build_enumerator): Update declaration.
8628 * c-decl.c (finish_enum): Update comment.
8629 (build_enumerator): Take a location parameter. Give a pedwarn but do
8630 not perform any conversion.
8631 * c-parser.c (c_parser_enum_specifier): Set correct location for
8634 2008-08-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8637 * c-common.c (conversion_warning): Use a switch. Ignore boolean
8638 expressions except for conversions to signed:1 bitfields. Handle
8639 COND_EXPR with constant operands.
8641 2008-08-13 Richard Guenther <rguenther@suse.de>
8643 PR tree-optimization/15255
8644 * tree-ssa-reassoc.c (linearize_expr_tree): Declare.
8645 (struct oecount_s): New struct and VEC types.
8647 (oecount_hash): New function.
8648 (oecount_eq): Likewise.
8649 (oecount_cmp): Likewise.
8650 (zero_one_operation): New function.
8651 (build_and_add_sum): Likewise.
8652 (undistribute_ops_list): Perform un-distribution of multiplication
8653 and division on the chain of summands.
8654 (should_break_up_subtract): Also break up subtracts for factors.
8655 (reassociate_bb): Delete dead visited statements.
8656 Call undistribute_ops_list. Re-sort and optimize if it did something.
8657 * passes.c (init_optimization_passes): Move DSE before
8659 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Correctly handle
8662 2008-08-12 Janis Johnson <janis187@us.ibm.com>
8664 * doc/invoke.texi (-fipa-pta): Say the option is experimental.
8666 * doc/invoke.texi: Revert unintended checkin.
8668 2008-08-12 Nathan Froyd <froydnj@codesourcery.com>
8671 * gcc.c (include_spec_function): Tweak call to find_a_file.
8673 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8676 * expr.c (expand_expr_real_1): Handle TRUTH_ANDIF_EXPR
8677 and TRUTH_ORIF_EXPR.
8678 * dojump.c (do_jump): Likewise.
8680 PR tree-optimization/37084
8681 * tree-inline.c (copy_bb): Call gimple_regimplify_operands
8682 if id->regimplify, don't assume stmt is a cast assignment.
8684 2008-08-12 Anatoly Sokolov <aesok@post.ru>
8686 * final.c (final_scan_insn): Use app_enable/app_disable functions.
8688 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8691 * builtins.c (do_mpfr_bessel_n): Fix copy-and-paste bug introduced
8694 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8696 * defaults.h (TARGET_FLOAT_FORMAT): Remove.
8697 (UNKNOWN_FLOAT_FORMAT, IEEE_FLOAT_FORMAT, VAX_FLOAT_FORMAT): Remove.
8699 * config/alpha/alpha.h (TARGET_FLOAT_FORMAT): Remove.
8700 * config/iq2000/iq2000.h (TARGET_FLOAT_FORMAT): Remove.
8701 * config/pdp11/pdp11.h (TARGET_FLOAT_FORMAT): Remove.
8702 * config/score/score.h (TARGET_FLOAT_FORMAT): Remove.
8703 * config/vax/vax.h (TARGET_FLOAT_FORMAT): Remove.
8705 * doc/tm.texi (Storage Layout): Remove documentation for
8706 TARGET_FLOAT_FORMAT.
8708 * simplify-rtx.c (simplify_binary_operation_1): Replace
8709 TARGET_FLOAT_FORMAT check by appropriate HONOR_... checks.
8711 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8713 * real.h (struct real_format): New member has_sign_dependent_rounding.
8714 * real.c (ieee_single_format, mips_single_format, motorola_single_format,
8715 spu_single_format, ieee_double_format, mips_double_format,
8716 motorola_double_format, ieee_extended_motorola_format,
8717 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8718 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8719 mips_extended_format, ieee_quad_format, mips_quad_format,
8720 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8721 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8723 * defaults.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8724 MODE_HAS_SIGNED_ZEROS, MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8725 * config/spu/spu.h (MODE_HAS_NANS, MODE_HAS_INFINITIES,
8726 MODE_HAS_SIGN_DEPENDENT_ROUNDING): Remove.
8727 (ROUND_TOWARDS_ZERO): Likewise.
8729 * real.h (REAL_MODE_FORMAT): Protect MODE against macro expansion.
8730 (FLOAT_MODE_FORMAT): New macro.
8731 (REAL_MODE_FORMAT_COMPOSITE_P): Remove, replace by ...
8732 (MODE_COMPOSITE_P): ... this new macro.
8733 (MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8734 MODE_HAS_SIGN_DEPENDENT_ROUNDING): New macros.
8735 * machmode.h (GET_MODE_INNER): Cast result to enum machine_mode.
8737 * flags.h: Include "real.h".
8739 * fold-const.c (const_binop): Use MODE_COMPOSITE_P instead of
8740 REAL_MODE_FORMAT_COMPOSITE_P.
8741 * simplify-rtx.c (simplify_const_binary_operation): Likewise.
8743 * doc/tm.texi (Storage Layout): Remove documentation of
8744 MODE_HAS_NANS, MODE_HAS_INFINITIES, MODE_HAS_SIGNED_ZEROS,
8745 MODE_HAS_SIGN_DEPENDENT_ROUNDING. Update documentation of
8746 ROUND_TOWARDS_ZERO and LARGEST_EXPONENT_IS_NORMAL to clarify
8747 they only apply to libgcc2.a.
8749 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8751 * config/spu/float_disf.c: New file.
8752 * config/spu/float_unsdisf.c: New file.
8753 * config/spu/t-elf (LIB2FUNCS_STATIC_EXTRA): Add them.
8754 (LIB2FUNCS_EXCLUDE): Define.
8756 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8757 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8759 * real.h (struct real_format): New member round_towards_zero.
8760 * real.c (round_for_format): Respect fmt->round_towards_zero.
8761 (ieee_single_format, mips_single_format, motorola_single_format,
8762 spu_single_format, ieee_double_format, mips_double_format,
8763 motorola_double_format, ieee_extended_motorola_format,
8764 ieee_extended_intel_96_format, ieee_extended_intel_128_format,
8765 ieee_extended_intel_96_round_53_format, ibm_extended_format,
8766 mips_extended_format, ieee_quad_format, mips_quad_format,
8767 vax_f_format, vax_d_format, vax_g_format): Initialize it.
8768 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8770 * builtins.s (do_mpfr_arg1): Consider round_towards_zero member of
8771 real_format to choose rounding mode when calling MPFR functions.
8772 (do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Likewise.
8773 (do_mpfr_bessel_n, do_mpfr_remquo, do_mpfr_lgamma_r): Likewise.
8775 * real.h (real_to_decimal_for_mode): Add prototype.
8776 * real.c (real_to_decimal_for_mode): Renames old real_to_decimal.
8777 Respect target rounding mode when generating decimal representation.
8778 (real_to_decimal): New stub for backwards compatibility.
8779 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Use
8780 real_to_decimal_for_mode instead of real_to_decimal.
8782 * config/spu/spu.md ("floatdisf2", "floatunsdisf2"): New.
8784 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8785 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
8787 * real.c (spu_single_format): New variable.
8788 * real.h (spu_single_format): Declare.
8790 * config/spu/spu.c (spu_override_options): Install SFmode format.
8791 (spu_split_immediate): Use integer mode to operate on pieces of
8792 floating-point values in all cases.
8794 * config/spu/spu.md (UNSPEC_FLOAT_EXTEND, UNSPEC_FLOAT_TRUNCATE): New.
8795 ("extendsfdf2"): Use UNSPEC_FLOAT_EXTEND instead of FLOAT_EXTEND.
8796 ("truncdfsf2"): Use UNSPEC_FLOAT_TRUNCATE instead of FLOAT_TRUNCATE.
8798 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8800 * config/spu/spu.c (spu_safe_dma): Respect TARGET_SAFE_DMA.
8802 2008-08-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8804 * config/spu/spu.h (DWARF_FRAME_RETURN_COLUMN): Define.
8806 2008-08-12 Jakub Jelinek <jakub@redhat.com>
8809 * gimplify.c (gimplify_modify_expr_rhs): Test TREE_READONLY
8810 on the VAR_DECL instead of TYPE_READONLY on its type.
8812 2008-08-12 Ira Rosen <irar@il.ibm.com>
8814 * tree-vectorizer.c: Depend on langhooks.h.
8815 (supportable_widening_operation): Add two arguments. Support double
8817 (supportable_narrowing_operation): Likewise.
8818 * tree-vectorizer.h (supportable_widening_operation): Add two
8820 (supportable_narrowing_operation): Likewise.
8821 * tree-vect-patterns.c (vect_recog_widen_mult_pattern) : Call
8822 supportable_widening_operation with correct arguments.
8823 * tree-vect-transform.c (vectorizable_conversion): Likewise.
8824 (vectorizable_type_demotion): Support double type conversions.
8825 (vectorizable_type_promotion): Likewise.
8826 * Makefile.in (tree-vectorizer.o): Depend on langhooks.h.
8828 2008-08-11 Michael Matz <matz@suse.de>
8830 * i386/i386.c (override_options): Move initialisation from
8831 flag_schedule_insns_after_reload to here from ...
8832 (optimization_options): ... here.
8834 2008-08-11 Jakub Jelinek <jakub@redhat.com>
8836 PR rtl-optimization/36998
8837 * dwarf2out.c (compute_barrier_args_size_1,
8838 compute_barrier_args_size): Temporarily remove assertions.
8840 2008-08-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8843 * tree-ssa.c (struct walk_data): Add new flag
8844 warn_possibly_uninitialized.
8845 (warn_uninitialized_var): Use it.
8846 (warn_uninitialized_vars): New.
8847 (execute_early_warn_uninitialized): Call it.
8848 (execute_late_warn_uninitialized): Likewise.
8850 2008-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
8853 * reload1.c (gen_reload): Guard calls to get_secondary_mem
8856 2008-08-09 Jan Hubicka <jh@suse.cz>
8859 * optabs.c (maybe_emit_unop_insn): Remove produced code if
8861 (expand_fix): Be prepared for expansion to fail.
8862 (expand_sfix_optab): Remove instructions if expansion failed.
8864 2008-08-09 Anatoly Sokolov <aesok@post.ru>
8866 * config/avr/avr.c (avr_mcu_types): Move the AT43USB320 device to
8868 * config/avr/avr.h (CRT_BINUTILS_SPECS): (Ditto.).
8869 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
8871 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
8873 * config.gcc (mips*-*-linux*, mips64*-*-linux*): Add
8874 mips/t-libgcc-mips16 to tmake_file.
8875 * config/mips/mips-protos.h (mips_call_type): New enum.
8876 (mips_pic_base_register, mips_got_load): Declare.
8877 (mips_restore_gp): Take an rtx argument.
8878 (mips_use_pic_fn_addr_reg_p): Declare.
8879 (mips_expand_call): Replace the sibcall_p argument with
8880 a mips_call_type argument. Add a lazy_p parameter.
8881 (mips_split_call): Declare.
8882 * config/mips/mips.h (MIPS16_PIC_TEMP_REGNUM): New macro.
8883 (MIPS16_PIC_TEMP): Likewise.
8884 (reg_class): Delete M16_NA_REGS.
8885 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
8886 (SYMBOL_FLAG_BIND_NOW, SYMBOL_REF_BIND_NOW_P): New macros.
8887 (mips_split_hi_p): Declare.
8888 * config/mips/mips.c (mips_split_hi_p): New array.
8889 (mips_regno_to_class): Change M16_NA_REGS entries to M16_REGS.
8890 (mips_got_symbol_type_p): New function.
8891 (mips_global_symbol_p): Check SYMBOL_REF_EXTERNAL_P.
8892 (mips16_stub_function_p): New function.
8893 (mips16_local_function_p): Likewise.
8894 (mips_use_pic_fn_addr_reg_p): Likewise.
8895 (mips_cannot_force_const_mem): Return false for HIGHs.
8896 Extend CONST_INT and symbolic handling to MIPS16, using
8897 mips_symbol_insns to check that the base symbol type is a
8898 legitimate constant. Reject GOT-based constants if
8899 TARGET_MIPS16_PCREL_LOADS.
8900 (mips_const_insns): Check targetm.cannot_force_const_mem when
8901 decomposing a symbolic base and a large offset.
8902 (mips_emit_call_insn): Add ORIG_ADDR and ADDR parameters.
8903 When calling a function that needs $25 from MIPS16 code,
8904 move the target address into $25 separately and add a USE
8906 (mips16_gp_pseudo_reg): Insert the initializer immediately
8907 before the first real insn.
8908 (mips_pic_base_register, mips_got_load): New functions.
8909 (mips_split_symbol): Generalize the name of the LO_SUM_OUT
8910 parameter to LOW_OUT. Say that it can be any valid SET_SRC
8911 when splitting a load-address operation. Split SYMBOL_GOT_DISP
8912 constants and highs of SYMBOL_GOT_PAGE_OFST constants.
8913 (mips_call_tls_get_addr): Update the call to mips_expand_call,
8914 also passing NULL_RTX rather than const0_rtx as the aux argument.
8915 (mips_rewrite_small_data_p): Check mips_lo_relocs and mips_split_p
8916 instead of TARGET_EXPLICIT_RELOCS.
8917 (mips_ok_for_lazy_binding_p): Check SYMBOL_REF_BIND_NOW_P.
8918 (mips_load_call_address): Replace the sibcall_p argument with
8919 a mips_call_type argument. Use mips_got_load.
8920 (mips16_local_alias): New structure.
8921 (mips16_local_aliases): New variable.
8922 (mips16_local_aliases_hash): New function.
8923 (mips16_local_aliases_eq): Likewise.
8924 (mips16_local_alias): Likewise.
8925 (mips16_stub_function): Likewise.
8926 (mips16_build_function_stub): Create a local alias for the target
8927 function. Handle TARGET_ABICALLS. For PIC abicalls, emit a
8928 .cpload directive and an R_MIPS_NONE relocation for the target
8929 function, then load the alias rather than the function itself.
8930 Wrap the non-PIC abicalls version in ".option pic0/.option pic2".
8931 (mips16_copy_fpr_return_value): Use mips16_stub_function and
8932 mips_expand_call. Set SYMBOL_REF_BIND_NOW on the symbol.
8933 (mips16_build_call_stub): Replace the FN parameter with an
8934 FN_PTR parameter. Force the address into a register if it
8935 isn't a call_insn_operand; don't rely on the caller to do this.
8936 If a call to a locally-defined and locally-binding MIPS16
8937 function must be made indirectly, redirect the call to the
8938 function's local alias. Use mips16_stub_function_p,
8939 mips16_stub_function, mips_expand_call and use_reg.
8940 Set SYMBOL_FLAG_BIND_NOW on __mips_call_* symbols.
8941 Use explicit %hi and %lo accesses where possible.
8942 Use MIPS_CALL to generate the correct code form of a
8943 jal instruction. Add clobbers of $18 instead of uses.
8944 Update the call to mips_emit_call_insn.
8945 (mips_expand_call): Replace the SIBCALL_P argument with a
8946 mips_call_type argument and handle the new MIPS_CALL_EPILOGUE value.
8947 Take a LAZY_P parameter. Call mips16_build_call_stub first,
8948 allowing it to modify the call address. Update the calls to
8949 mips_load_call_address and mips_emit_call_insn.
8950 (mips_split_call): New function.
8951 (mips_init_relocs): Clear mips_split_hi_p. Only use %gp_rel if
8952 !TARGET_MIPS16. Split SYMBOL_GOT_DISP, and the high parts of
8953 SYMBOL_GOT_PAGE_OFST, for MIPS16 code.
8954 (mips_global_pointer): Check mips16_cfun_returns_in_fpr_p.
8955 (mips_extra_live_on_entry): Include MIPS16_PIC_TEMP_REGNUM
8957 (mips_cprestore_slot): New function.
8958 (mips_restore_gp): Take a TEMP parameter. Handle TARGET_MIPS16
8959 and use mips_cprestore_slot.
8960 (mips_output_function_prologue): Handle TARGET_MIPS16 for
8962 (mips_emit_loadgp): Move into MIPS16_PIC_TEMP for MIPS16,
8963 then use a copygp_mips16 instruction to set up $28.
8964 (mips_expand_prologue): Initialize the cprestore slot for MIPS16 too.
8965 (mips16_lay_out_constants): Call split_all_insns_noflow.
8966 (mips_reorg_process_insns): Explicitly set all_noreorder_p to
8967 false if TARGET_MIPS16.
8968 (mips_reorg): Don't call vr4130_align_insns if TARGET_MIPS16.
8969 (mips_output_mi_thunk): Use mips_got_symbol_type_p. Use the
8970 mips_dangerous_for_la25_p approach for MIPS16 PIC calls too.
8971 (mips_set_mips16_mode): Always set MASK_EXPLICIT_RELOCS for
8972 MIPS16 code. Allow MIPS16 o32 PIC.
8973 (mips_override_options): Allow MIPS16 o32 PIC.
8974 * config/mips/mips.md: Lower CONST_GP_P moves into register moves
8975 after reload if TARGET_USE_GOT.
8976 (UNSPEC_COPYGP): New constant.
8977 (length): Use a default length of 8 for MIPS16 GOT loads.
8978 (*got_disp<mode>): Check mips_split_p instead of TARGET_XGOT.
8979 (*got_page<mode>): Check mips_split_hi_p.
8980 (*got_disp<mode>, *got_page<mode>): Use mips_got_load.
8981 (unspec_got<mode>, unspec_call<mode>): New expanders.
8982 (load_got<mode>, load_call<mode>): Remove the length attributes.
8983 Use a got attribute instead of a type attribute.
8984 (copygp_mips16): New insn.
8985 (restore_gp): Add a scratch clobber and pass it to mips_restore_gp.
8986 (load_call<mode>): Use a "d" constraint instead of an "r" constraint.
8987 (sibcall, sibcall_value, call, call_value): Update the calls
8988 to mips_expand_call.
8989 (call_internal, call_value_internal): Use mips_split_call.
8990 (call_value_multiple_internal): Likewise.
8991 (call_split): Move after call_internal (the insn it is split from).
8992 (call_internal_direct, call_value_internal_direct): Turn into
8993 define_insn_and_splits. Split if TARGET_SPLIT_CALLS.
8994 (call_direct_split, call_value_direct_split): New patterns.
8995 * config/mips/constraints.md (c): Handle TARGET_MIPS16 first
8996 and use M16_REGS instead of M16_NA_REGS.
8997 * config/mips/predicates.md (const_call_insn_operand): Replace
8998 the TARGET_ABSOLUTE_ABICALLS-based check with a more general
8999 mips_use_pic_fn_addr_reg_p check.
9000 (move_operand): Reject HIGHs if mips_split_hi_p.
9001 * config/mips/mips16.S: Assembly as empty if the ABI is not suitable.
9002 (__mips16_floatunsisf): Inline __mips16_floatsisf.
9003 (CALL_STUB_NO_RET, CALL_STUB_REG): Copy the target register to $25.
9004 * config/mips/libgcc-mips16.ver: New file.
9005 * config/mips/t-libgcc-mips16 (SHLIB_MAPFILES): Add
9006 $(srcdir)/config/mips/libgcc-mips16.ver.
9008 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9010 * config/mips/mips.c (mips_unspec_address_offset): Move earlier
9012 (mips_unspec_address, mips_unspec_offset_high): Likewise.
9013 (mips_ok_for_lazy_binding_p, mips_load_call_address): Likewise.
9014 (mips16_cfun_returns_in_fpr_p): Likewise.
9016 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9018 * config/mips/mips.h (MASK_RETURN_ADDR): Expand commentary.
9019 * config/mips/linux-unwind.h (mips_fallback_frame_state): Add 2
9020 rather than 4 to PC.
9022 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9024 * config/mips/mips.h (STATIC_CHAIN_REGNUM): Remap to $15.
9025 (FUNCTION_PROFILER): Save the static chain pointer into $2
9026 beforehand and restore it aftewards.
9027 (TRAMPOLINE_TEMPLATE): Adjust accordingly. Load the target
9028 address directly into $25 and call the function through $25;
9029 do not clobber $3. Pad the DImode version to cover the space
9030 left by the deleted $25 <- $3 move.
9031 (TRAMPOLINE_SIZE): Adjust the size of the SImode version after
9032 the removal of the $25 <- $3 move.
9033 (INITIALIZE_TRAMPOLINE): Update offsets accordingly.
9034 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
9036 2008-08-09 Richard Sandiford <rdsandiford@googlemail.com>
9037 Daniel Jacobowitz <dan@codesourcery.com>
9039 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Delete.
9040 * config/mips/linux.h (ASM_DECLARE_FUNCTION_NAME): Delete.
9041 (ASM_DECLARE_FUNCTION_SIZE, FUNCTION_NAME_ALREADY_DECLARED): Delete.
9042 * config/mips/mips.c (mips_start_function_definition): New function.
9043 (mips_end_function_definition): Likewise.
9044 (mips_output_function_prologue): Use mips_start_function_definition.
9045 (mips_output_function_epilogue): Use mips_end_function_definition.
9046 (build_mips16_function_stub): Use mips_start_function_definition
9047 and mips_end_function_definition.
9048 (build_mips16_call_stub): Likewise.
9050 2008-08-09 Richard Guenther <rguenther@suse.de>
9052 * gimple.c (gimple_build_call_1): Deal with FUNCTION_DECL fn.
9053 * gimple.h (gimple_call_fn): Adjust comment.
9054 (gimple_call_set_fndecl): New function.
9055 (gimple_call_fndecl): Adjust for GIMPLE_CALL no
9056 longer having bare FUNCTION_DECL operand.
9057 (gimple_call_return_type): Likewise.
9058 * tree-cfg.c (verify_stmt): Verify function operand of a GIMPLE_CALL.
9060 * value-prof.c (gimple_divmod_fixed_value): Do not emit labels.
9061 (gimple_mod_pow2): Likewise.
9062 (gimple_mod_subtract): Likewise.
9063 (gimple_ic): Likewise.
9064 (gimple_stringop_fixed_value): Likewise.
9065 (gimple_indirect_call_to_profile): Fix for GIMPLE_CALL no
9066 longer having bare FUNCTION_DECL operand.
9067 * ipa-cp.c (ipcp_update_callgraph): Use gimple_call_set_fndecl.
9068 * omp-low.c (optimize_omp_library_calls): Likewise.
9069 * cgraphunit.c (update_call_expr): Likewise.
9070 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
9071 (execute_convert_to_rsqrt): Likewise.
9072 * cfgexpand.c (gimple_to_tree): Simplify.
9073 (release_stmt_tree): Fix for GIMPLE_CALL no longer having
9074 bare FUNCTION_DECL operand.
9075 * tree-nested.c (init_tmp_var_with_call): Use gimple_call_return_type.
9076 (convert_gimple_call): Use gimple_call_fndecl.
9077 * c-common.c (c_warn_unused_result): Likewise.
9079 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9082 * c-typeck.c (digest_init): Call verify_sequence_points from here.
9083 (c_finish_return): Likewise.
9084 (c_start_case): Likewise.
9085 * c-common.c (warn_for_collisions_1): Use explicit location in warning.
9086 * c-parser.c (c_parser_condition): New. Call
9087 verify_sequence_points.
9088 (c_parser_paren_condition): Call c_parser_condition.
9089 (c_parser_for_statement): Call c_parser_condition.
9091 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9094 * diagnostic.def (DK_PEDWARN, DK_PERMERROR): New.
9095 * diagnostic.c (pedantic_warning_kind, permissive_error_kind):
9096 Moved from diagnostic.h
9097 (diagnostic_report_diagnostic): Return bool. Handle DK_PEDWARN and
9099 (emit_diagnostic): New.
9100 (warning0, pedwarn0): Delete.
9101 (warning, warning_at, pedwarn, permerror): Return bool.
9102 * diagnostic.h (pedantic_warning_kind, permissive_error_kind):
9103 Moved to diagnostic.c.
9104 (struct diagnostic_context): Use correct type for
9105 classify_diagnostic.
9106 (diagnostic_report_diagnostic): Update declaration.
9107 (emit_diagnostic): Declare.
9108 * errors.c (warning): Return bool.
9109 * errors.h (warning): Update declaration.
9110 * toplev.h (warning0, pedwarn0): Delete.
9111 (warning, warning_at, pedwarn, permerror): Return bool.
9112 * c-errors.c (pedwarn_c99, pedwarn_c90): Use DK_PEDWARN.
9113 * c-decl.c (locate_old_decl): Delete 'diag' argument. Always use
9114 inform. Update all calls.
9115 (diagnose_mismatched_decls): Check return value of warning/pedwarn
9116 before giving informative note.
9117 (implicit_decl_warning): Likewise.
9118 * c-typeck.c (build_function_call): Likewise.
9119 * tree-sssa.c (warn_uninit): Likewise.
9120 * builtins.c (gimplify_va_arg_expr): Likewise.
9122 2008-08-09 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9125 * doc/invoke.texi (-Wextra): Move warning from here...
9126 (-Wuninitialized): ... to here.
9128 2008-08-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9131 * flags.h (set_Wunused): Delete
9132 * toplev.c (process_options): Handle Wunused flags here.
9133 * opts.c (maybe_warn_unused_parameter): Delete.
9134 (common_handle_option): Replace set_Wunused by warn_unused.
9135 (set_Wextra): Do not handle Wunused-parameter here.
9136 (set_Wunused): Delete.
9137 * c-opts.c (c_common_handle_option): Replace set_Wunused by
9139 * common.opt (Wunused): Add Var and Init.
9140 (Wunused-function): Likewise.
9141 (Wunused-label): Likewise.
9142 (Wunused-parameter): Likewise.
9143 (Wunused-value): Likewise.
9144 (Wunused-variable): Likewise.
9146 2008-08-08 Peter Bergner <bergner@vnet.ibm.com>
9148 * doc/invoke.texi: Add cpu_type power7.
9149 * config.in (HAVE_AS_VSX): New.
9150 * config.gcc: Add cpu_type power7.
9151 * configure.ac (HAVE_AS_VSX): Check for assembler support of the
9153 * configure: Regenerate.
9154 * config/rs6000/rs6000.c (rs6000_override_options): Alias power7 to
9156 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Define.
9157 (ASM_CPU_SPEC): Pass %(asm_cpu_power7) for -mcpu=power7.
9158 (EXTRA_SPECS): Add asm_cpu_power7 spec string.
9160 2008-08-08 Dorit Nuzman <dorit@il.ibm.com>
9162 * tree-vect-transform.c (vectorizable_conversion): Pass the integral
9163 type to vectorize.builtin_conversion.
9164 (vectorizable_conversion): Likewise.
9165 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Always takes
9166 integral type as input.
9167 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Add case for
9169 (rs6000_expand_builtin): Add case for ALTIVEC_BUILTIN_VCTUXS
9170 and ALTIVEC_BUILTIN_VCTSXS.
9171 (rs6000_builtin_mul_widen_even. rs6000_builtin_mul_widen_odd): Fix
9174 2008-08-08 Richard Guenther <rguenther@suse.de>
9176 * tree-ssa-ccp.c (likely_value): Calls are not all varying.
9177 (surely_varying_stmt_p): Calls are varying only if they are
9178 non-builtin and not indirect or have no result.
9179 (ccp_fold): Re-instantiate code before the tuples merge.
9181 2008-08-08 Richard Guenther <rguenther@suse.de>
9183 PR tree-optimization/37056
9184 * gimple.h (gimple_assign_rhs_class): New helper function.
9185 * tree-ssa-loop-niter.c (get_val_for): Fix tuplification, handle
9186 unary operations properly.
9188 2008-08-07 Jan Hubicka <jh@suse.cz>
9190 * i386.h (ix86_size_cost): Declare.
9191 (ix86_cur_cost): New function macro.
9192 * i386.md (peepholes expanding size and splitters): Predicate by
9193 optimize_insn_for_speed_p.
9194 (peepholes reduce size and splitters): Predicate by
9195 optimize_insn_for_size_p.
9196 * i386.c (ix86_size_cost): Rename from ...
9197 (size_cost): This one.
9198 (override_options): Update.
9199 (decide_alg): Likewise.
9200 (ix86_expand_clear): Use RTL profile.
9201 (ix86_pad_returns): Use RTL profile.
9203 2008-08-07 Jan Hubicka <jh@suse.cz>
9205 * recog.c (split_all_insns): Set RTL profile
9206 (peephole2_optimize): Likewise.
9207 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9208 * combine.c (combine_instructions): Likewise.
9210 2008-08-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9212 * c-common.c (c_common_reswords): Also warn about keyword "bool".
9214 2008-08-07 Bob Wilson <bob.wilson@acm.org>
9216 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Copy incoming
9217 value in a6 after the set_frame_ptr insn.
9219 2008-08-07 Richard Henderson <rth@redhat.com>
9222 * gcc.c (cpp_options): Pass along -g*.
9224 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9226 * config/arm/arm.c (output_move_neon): Update comment describing
9227 big-endian vector layout.
9228 (arm_assemble_integer): Do not handle big-endian NEON vectors
9230 * config/arm/neon.md (vec_set<mode>_internal, vec_extract<mode>,
9231 neon_vget_lane<mode>_sext_internal,
9232 neon_vget_lane<mode>_zext_internal, neon_vget_lane<mode>): Adjust
9233 element indices for big-endian.
9235 2008-08-07 Richard Henderson <rth@redhat.com>
9237 * configure.ac (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): New.
9238 * configure, config.in: Rebuild.
9239 * debug.h (dwarf2out_do_cfi_asm): Declare.
9240 * c-cppbuiltin.c (c_cpp_builtins): Use it.
9241 * dwarf2out.c (dwarf2out_do_cfi_asm): New.
9242 (dwarf2out_cfi_label, add_fde_cfi, output_call_frame_info,
9243 dwarf2out_begin_prologue, dwarf2out_end_epilogue): Use it.
9245 2008-08-07 Joseph Myers <joseph@codesourcery.com>
9247 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
9248 movv2si_internal): Combine into mov<mode>_internal.
9249 (movv2si_internal_2): Remove.
9251 2008-08-07 Jan Hubicka <jh@suse.cz>
9254 * i386.md (single stringop patterns): Enable unconditionally.
9256 2008-08-07 H.J. Lu <hongjiu.lu@intel.com>
9259 * config/i386/emmintrin.h (_mm_move_epi64): Use __builtin_ia32_movq128.
9261 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVQ128.
9262 (bdesc_args): Add IX86_BUILTIN_MOVQ128.
9264 * config/i386/sse.md (sse2_movq128): New.
9266 * doc/extend.texi: Document __builtin_ia32_movq128.
9268 2008-08-07 Richard Guenther <rguenther@suse.de>
9271 * tree-ssa-alias-warnings.c (nonstandard_alias_p): Ref-all
9272 pointers can access anything.
9274 2008-08-06 Jan Hubicka <jh@suse.cz>
9276 * optabs.c (emit_unop_insn): Break out to ...
9277 (maybe_emit_unop_insn): ... this one.
9278 (expand_sfix_optab): Use maybe variant.
9279 * optabs.h (maybe_emit_unop_insn): Declare.
9281 * i386.md (mov0 patterns): Enable by default.
9282 (FP conversion expanders): Disable expansion of code expanding
9283 sequences when instruction should be optimized for size.
9284 (single strinop patterns): Enable when optimizing for size.
9285 (string expanders): Disable expanding of code expanding sequences
9286 when optimizning instruction for size.
9287 * i386.c (ix86_expand_vector_move_misalign): Do code size optimization
9289 (ix86_fp_comparison_sahf_cost): Likewise.
9290 (ix86_expand_branch): Likewise.
9291 (ix86_expand_ashl_const): Likewise.
9292 (ix86_split_ashl): Likewise.
9293 (ix86_expand_strlen): Likewise.
9294 (ix86_emit_fp_unordered_jump): Likewie.
9296 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9298 * c-common.c: Fix typo.
9299 (c_common_reswords): Activate more C++ keyword warnings.
9301 * matrix-reorg.c (compute_offset): Avoid C++ keywords.
9303 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9306 * diagnostic.c (permerror_at): New.
9307 * toplev.h (permerror_at): Declare.
9309 2008-08-06 Victor Kaplansky <victork@il.ibm.com>
9310 Ira Rosen <irar@il.ibm.com>
9312 * tree-vect-transform.c (vect_model_simple_cost): Return
9313 immediately if stmt is pure SLP.
9314 (vect_model_store_cost): Ditto.
9315 (vect_model_load_cost): Ditto.
9316 (vectorizable_store): Remove PURE_SLP check before call
9317 to vect_model_store_cost.
9318 (vect_model_store_cost): When checking whether stmt describe
9319 strided access, add a check that it is not slp_node.
9321 2008-08-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9324 * c-common.c (warn_for_sign_compare): New. Handle separately the
9325 case that 'constant' is zero.
9326 * c-typeck.c (build_binary_op): Move code to c-common.c
9328 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9330 * config/alpha/alpha.c (alpha_preferred_reload_class,
9331 alpha_secondary_reload, alpha_emit_set_const_1, function_value,
9332 alpha_output_mi_thunk_osf): Avoid C++ keywords.
9333 * config/arm/arm.c (output_move_vfp, output_move_neon): Likewise.
9334 * config/arm/arm.md: Likewise.
9335 * config/avr/avr-protos.h (preferred_reload_class,
9336 test_hard_reg_class, avr_simplify_comparison_p,
9337 out_shift_with_cnt, class_max_nregs): Likewise.
9338 * config/avr/avr.c (class_max_nregs, avr_simplify_comparison_p,
9339 output_movqi, output_movhi, output_movsisf, out_shift_with_cnt,
9340 preferred_reload_class, test_hard_reg_class): Likewise.
9341 * config/bfin/bfin.c (legitimize_pic_address, hard_regno_mode_ok,
9342 bfin_memory_move_cost, bfin_secondary_reload,
9343 bfin_output_mi_thunk): Likewise.
9344 * config/crx/crx.c (crx_secondary_reload_class,
9345 crx_memory_move_cost): Likewise.
9346 * config/frv/frv-protos.h (frv_secondary_reload_class,
9347 frv_class_likely_spilled_p, frv_class_max_nregs): Likewise.
9348 * config/frv/frv.c (frv_override_options, frv_alloc_temp_reg,
9349 frv_secondary_reload_class, frv_class_likely_spilled_p,
9350 frv_class_max_nregs): Likewise.
9351 * config/h8300/h8300.c (h8300_classify_operand,
9352 h8300_unary_length, h8300_bitfield_length, h8300_asm_insn_count):
9354 * config/i386/winnt.c (i386_pe_declare_function_type): Likewise.
9355 * config/ia64/ia64.c (ia64_preferred_reload_class,
9356 ia64_secondary_reload_class, ia64_output_mi_thunk): Likewise.
9357 * config/iq2000/iq2000.c (gen_int_relational): Likewise.
9358 * config/m32c/m32c.c (class_can_hold_mode, m32c_output_compare):
9360 * config/m68hc11/m68hc11.c (preferred_reload_class,
9361 m68hc11_memory_move_cost): Likewise.
9362 * config/mcore/mcore.c (mcore_secondary_reload_class,
9363 mcore_reload_class): Likewise.
9364 * config/mips/mips.c (mips_hard_regno_mode_ok_p,
9365 mips_class_max_nregs, mips_cannot_change_mode_class,
9366 mips_preferred_reload_class, mips_secondary_reload_class,
9367 mips_output_mi_thunk): Likewise.
9368 * config/mmix/mmix.c (mmix_preferred_reload_class,
9369 mmix_preferred_output_reload_class, mmix_secondary_reload_class):
9371 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
9373 * config/pa/pa.c (pa_secondary_reload, pa_combine_instructions,
9374 pa_can_combine_p, pa_cannot_change_mode_class): Likewise.
9375 * config/pa/pa.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9376 * config/rs6000/rs6000.c (paired_expand_vector_init,
9377 rs6000_secondary_reload_class, rs6000_output_mi_thunk,
9378 compare_section_name, rs6000_memory_move_cost): Likewise.
9379 * config/s390/s390.c (s390_emit_compare_and_swap,
9380 s390_preferred_reload_class, s390_secondary_reload,
9381 legitimize_pic_address, legitimize_tls_address,
9382 legitimize_reload_address, s390_expand_cs_hqi, s390_expand_atomic,
9383 s390_class_max_nregs): Likewise.
9384 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
9385 * config/s390/s390.md: Likewise.
9386 * config/score/score-protos.h (score_secondary_reload_class,
9387 score_preferred_reload_class): Likewise.
9388 * config/score/score.c (score_preferred_reload_class,
9389 score_secondary_reload_class): Likewise.
9390 * config/score/score3.c (score3_output_mi_thunk,
9391 score3_preferred_reload_class, score3_secondary_reload_class,
9392 score3_hard_regno_mode_ok): Likewise.
9393 * config/score/score3.h (score3_preferred_reload_class,
9394 score3_secondary_reload_class): Likewise.
9395 * config/score/score7.c (score7_output_mi_thunk,
9396 score7_preferred_reload_class, score7_secondary_reload_class,
9397 score7_hard_regno_mode_ok): Likewise.
9398 * config/score/score7.h (score7_preferred_reload_class,
9399 score7_secondary_reload_class): Likewise.
9400 * config/sh/sh.c (prepare_move_operands, output_far_jump,
9401 output_branchy_insn, add_constant, gen_block_redirect,
9402 sh_insn_length_adjustment, sh_cannot_change_mode_class,
9403 sh_output_mi_thunk, replace_n_hard_rtx, sh_secondary_reload): Likewise.
9404 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
9405 * config/stormy16/stormy16.c (xstormy16_output_cbranch_hi,
9406 xstormy16_output_cbranch_si, xstormy16_secondary_reload_class,
9407 xstormy16_preferred_reload_class): Likewise.
9408 * config/xtensa/xtensa.c (xtensa_expand_compare_and_swap,
9409 xtensa_expand_atomic, override_options,
9410 xtensa_preferred_reload_class, xtensa_secondary_reload_class):
9412 * reorg.c (try_merge_delay_insns): Likewise.
9413 * tree.c (merge_dllimport_decl_attributes): Likewise.
9415 * config/frv/frv.c (frv_print_operand): Change isalpha to ISALPHA.
9417 2008-08-06 Michael Matz <matz@suse.de>
9419 * Makefile.in (write_entries_to_file): Quote words.
9420 * gengtype.c: (read_input_line): Skip over leading white-space.
9422 2008-08-06 Marc Gauthier <marc@tensilica.com>
9424 * config.gcc: Match more processor names for Xtensa.
9425 * configure.ac: Likewise.
9426 * doc/install.texi (Specific): Likewise.
9427 * configure: Regenerate.
9429 2008-08-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9431 * builtins.c (expand_builtin_profile_func): Avoid C++ keywords.
9432 * calls.c (avoid_likely_spilled_reg): Likewise.
9433 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
9434 * cgraph.c (cgraph_clone_edge, cgraph_clone_node): Likewise.
9435 * config/i386/i386.c (ix86_expand_special_args_builtin,
9436 ix86_secondary_reload): Likewise.
9437 * except.c (struct eh_region, gen_eh_region_catch,
9438 remove_unreachable_regions, duplicate_eh_regions,
9439 assign_filter_values, build_post_landing_pads,
9440 sjlj_find_directly_reachable_regions, remove_eh_handler,
9441 reachable_next_level, foreach_reachable_handler,
9442 can_throw_internal_1, can_throw_external_1,
9443 collect_one_action_chain): Likewise.
9444 * expr.c (expand_expr_real_1, vector_mode_valid_p): Likewise.
9445 * fold-const.c (twoval_comparison_p, eval_subst): Likewise.
9446 * function.c (update_temp_slot_address, instantiate_new_reg,
9447 instantiate_virtual_regs_in_rtx,
9448 instantiate_virtual_regs_in_insn): Likewise.
9449 * gimple.c (extract_ops_from_tree, gimple_seq_copy): Likewise.
9450 * gimplify.c (gimplify_call_expr, gimplify_init_constructor,
9451 gimplify_cleanup_point_expr): Likewise.
9452 * ipa-cp.c (ipcp_lattice_changed): Likewise.
9453 * passes.c (next_pass_1): Likewise.
9454 * print-tree.c (print_node_brief, print_node): Likewise.
9455 * profile.c (branch_prob): Likewise.
9456 * tree-dump.c (dump_register): Likewise.
9457 * tree-eh.c (replace_goto_queue_cond_clause, lower_catch):
9459 * tree-inline.c (remap_ssa_name, remap_type_1, remap_blocks,
9460 copy_statement_list, remap_gimple_op_r, copy_tree_body_r,
9461 copy_edges_for_bb, copy_cfg_body, copy_tree_r,
9462 copy_arguments_for_versioning, copy_static_chain): Likewise.
9463 * tree-into-ssa.c (names_replaced_by, add_to_repl_tbl,
9464 add_new_name_mapping, register_new_name_mapping): Likewise.
9465 * tree-mudflap.c (mf_xform_derefs): Likewise.
9466 * tree-predcom.c (struct chain, dump_chain, replace_ref_with,
9467 get_init_expr, combine_chains): Likewise.
9468 * tree-pretty-print.c (dump_generic_node): Likewise.
9469 * tree-ssa-structalias.c (create_variable_info_for): Likewise.
9470 * tree-vrp.c (simplify_cond_using_ranges): Likewise.
9471 * tree.c (substitute_in_expr, iterative_hash_expr): Likewise.
9472 * value-prof.c (gimple_duplicate_stmt_histograms): Likewise.
9474 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9477 * calls.c (expand_call): Use the biggest preferred stack
9480 2008-08-06 Michael Matz <matz@suse.de>
9483 * reload.c (push_reload): Merge in,out,in_reg,out_reg members
9484 for reused reload, instead of overwriting them.
9486 2008-08-06 H.J. Lu <hongjiu.lu@intel.com>
9489 * cfgexpand.c (expand_stack_alignment): Check parm_stack_boundary
9490 for incoming stack boundary.
9492 * function.c (assign_parm_find_entry_rtl): Update
9493 parm_stack_boundary.
9495 * function.h (rtl_data): Add parm_stack_boundary.
9497 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Check
9498 parm_stack_boundary for incoming stack boundary.
9500 2008-08-06 Joseph Myers <joseph@codesourcery.com>
9502 * jump.c (rtx_renumbered_equal_p): Do not call subreg_regno_offset
9503 for unrepresentable subregs or treat them as equal to other regs
9504 or subregs with the same register number.
9506 2008-08-06 Aldy Hernandez <aldyh@redhat.com>
9509 * gimplify.c (gimplify_modify_expr): Do not optimize zero-sized types
9512 2008-08-06 Jan Hubicka <jh@suse.cz>
9514 * predict.c (maybe_hot_frequency_p): When profile is absent, all
9515 frequencies might be hot.
9517 2008-08-06 Andreas Krebbel <krebbel1@de.ibm.com>
9519 * reload.c (find_reloads): Force constants into literal pool
9520 also if they are wrapped in a SUBREG.
9522 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9525 * haifa-sched.c (sched_insn_is_legitimate_for_speculation_p): Move ...
9526 * sched-deps.c (sched_insn_is_legitimate_for_speculation_p): ... here.
9527 Don't allow predicated instructions for data speculation.
9528 * sched-int.h (sched_insn_is_legitimate_for_speculation_p): Move
9531 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9533 * haifa-sched.c (extend_global): Split to extend_global_data and
9534 extend_region_data. Update all uses.
9535 (extend_all): Rename to extend_block_data.
9537 2008-08-06 Maxim Kuvyrkov <maxim@codesourcery.com>
9539 * sched-rgn.c (new_ready): Check if instruction can be
9540 speculatively scheduled before attempting speculation.
9541 (debug_rgn_dependencies): Remove wrongful assert.
9543 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9545 * config/xtensa/t-xtensa: Remove dependency for gt-xtensa.h.
9547 2008-08-05 Bob Wilson <bob.wilson@acm.org>
9549 * config/xtensa/xtensa.c (xtensa_va_start): Unshare valist.
9550 (xtensa_gimplify_va_arg_expr): Unshare valist, orig_ndx, ndx, array,
9551 va_size, and type_size.
9553 2008-08-04 Jason Merrill <jason@redhat.com>
9556 * tree-ssa.c (useless_type_conversion_p_1): Call langhook
9557 if TYPE_STRUCTURAL_EQUALITY_P is true for both types.
9559 2008-08-05 Richard Henderson <rth@redhat.com>
9561 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Check .cfi_personality.
9562 * configure: Rebuild.
9564 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
9567 * tree-tailcall.c (process_assignment): Use gimple_assign_cast_p
9568 instead of IS_CONVERT_EXPR_CODE_P for seeing if the assignment
9571 2008-08-05 Richard Henderson <rth@redhat.com>
9573 * Makefile.in (c-cppbuiltin.o): Depend on debug.h.
9574 * c-cppbuiltin.c (c_cpp_builtins): Define __GCC_HAVE_DWARF2_CFI_ASM.
9575 * doc/cpp.texi (__GCC_HAVE_DWARF2_CFI_ASM): Document it.
9576 * common.opt (fdwarf2-cfi-asm): New.
9577 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): New.
9578 * config.in, configure: Rebuild.
9579 * dwarf2asm.c (dw2_asm_output_data_raw): New.
9580 (dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_sleb128_raw):
9582 (dw2_force_const_mem): Externalize.
9583 * dwarf2asm.h: Update.
9584 * dwarf2out.c (dwarf2out_cfi_label): If flag_dwarf2_cfi_asm, don't
9585 generate a real label.
9586 (output_cfi_directive): New.
9587 (add_fde_cfi): If flag_dwarf2_cfi_asm, use it.
9588 (output_call_frame_info): Do nothing if flag_dwarf2_cfi_asm.
9589 (dwarf2out_begin_prologue): Emit .cfi_startproc, .cfi_personality,
9591 (dwarf2out_end_epilogue): Emit .cfi_endproc.
9592 (output_loc_operands_raw, output_loc_sequence_raw): New.
9593 (output_cfa_loc_raw): New.
9595 2008-08-05 Paul Brook <paul@codesourcery.com>
9597 * doc/invoke.texi: Document new ARM -mfpu= and -mcpu= options.
9598 * config/arm/arm.c (all_fpus): Add vfpv3 and vfpv3-d16.
9599 (fp_model_for_fpu): Add entry for FPUTYPE_VFP3D16.
9600 (arm_file_start): Add FPUTYPE_VFP3D16. Rename vfp3 to vfpv3.
9601 * config/arm/arm.h (TARGET_VFPD32): Define.
9602 (TARGET_VFP3): Use TARGET_VFPD32.
9603 (fputype): Add FPUTYPE_VFP3D16.
9604 (LAST_VFP_REGNUM): Use TARGET_VFPD32.
9605 * config/arm/constraints.md ("w"): Use TARGET_VFPD32.
9606 * config/arm/arm-cores.def: Add cortex-r4f.
9607 * config/arm/arm-tune.md: Regenerate.
9609 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9611 * config/spu_spu_mfcio.h: Wrap in extern "C" if __cplusplus.
9612 Reword some comments throughout the file.
9614 (MFC_MIN_DMA_LIST_ELEMENTS): New define.
9615 (MFC_MAX_DMA_LIST_ELEMENTS): Likewise.
9616 (MFC_MIN_DMA_LIST_SIZE): Redefine in terms of
9617 MFC_MIN_DMA_LIST_ELEMENTS.
9618 (MFC_MAX_DMA_LIST_SIZE): Redefine in terms of
9619 MFC_MAX_DMA_LIST_ELEMENTS.
9621 (MFC_START_ENABLE): Remove PPU-only define.
9622 (MFC_PUTS_CMD, MFC_PUTFS_CMD, MFC_PUTBS_CMD): Likewise.
9623 (MFC_GETS_CMD, MFC_GETFS_CMD, MFC_GETBS_CMD): Likewise.
9625 (MFC_PUTB_CMD, MFC_PUTF_CMD): Reimplement using symbolic constants.
9626 (MFC_PUTL_CMD, MFC_PUTLB_CMD, MFC_PUTLF_CMD): Likewise.
9627 (MFC_PUTR_CMD, MFC_PUTRB_CMD, MFC_PUTRF_CMD): Likewise.
9628 (MFC_PUTRL_CMD, MFC_PUTRLB_CMD, MFC_PUTRLF_CMD): Likewise.
9629 (MFC_GETB_CMD, MFC_GETF_CMD): Likewise.
9630 (MFC_GETL_CMD, MFC_GETLB_CMD, MFC_GETLF_CMD): Likewise.
9631 (MFC_SNDSIGB_CMD, MFC_SNDSIGF_CMD): Likewise.
9633 (MFC_SDCRT_CMD, MFC_SDCRTST_CMD): New defines.
9634 (MFC_SDCRZ_CMD, MFC_SDCRST_CMD, MFC_SDCRF_CMD): Likewise.
9635 (mfc_sdcrt, mfc_sdcrtst): Likewise.
9636 (mfc_sdcrz, mfc_sdcrst, mfc_sdcrf): Likewise.
9638 (spu_read_machine_status): Fix typo.
9640 2008-08-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9642 * config/spu/spu.h (CANNOT_CHANGE_MODE_CLASS): Allow (multi)word-sized
9643 SUBREG of multi-word hard register.
9644 * config/spu/spu.c (valid_subreg): Likewise.
9645 (adjust_operand): Handle SUBREGs of multi-word hard registers.
9647 2008-08-04 Richard Guenther <rguenther@suse.de>
9649 * tree-ssa-loop-ivopts.c (add_iv_value_candidates): Also add
9650 the candidate with the stripped base if that base is different
9651 from the original base even for offset zero.
9653 2008-08-04 Richard Guenther <rguenther@suse.de>
9656 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Correctly
9657 check for no_overflow.
9659 2008-08-04 Richard Guenther <rguenther@suse.de>
9661 * tree-vect-transform.c (vectorizable_call): Fix tuplification.
9663 2008-08-04 Paul Brook <paul@codesourcery.com>
9665 * cofig/arm/arm.c (thumb_core_reg_alloc_order): New.
9666 (arm_order_regs_for_local_alloc): New function.
9667 * config/arm/arm-protos.h (arm_order_regs_for_local_alloc): Add
9669 * config/arm/arm.h (ORDER_REGS_FOR_LOCAL_ALLOC): Define.
9671 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9674 * config/i386/i386.c (ix86_expand_prologue): Use UNITS_PER_WORD
9675 instead of STACK_BOUNDARY / BITS_PER_UNIT to align stack.
9676 (ix86_expand_epilogue): Likewise.
9678 2008-08-04 H.J. Lu <hongjiu.lu@intel.com>
9680 * config/i386/i386.c (ix86_compute_frame_layout): Fix a typo
9683 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9685 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use Yi instead of x
9686 to avoid inter-unit moves for !TARGET_INTER_UNIT_MOVES.
9687 (*movv2sf_internal_rex64): Ditto.
9689 2008-08-03 Jan Hubicka <jh@suse.cz>
9691 * optabs.c (expand_binop, expand_builtin_pow, expand_builtin_powi,
9692 expand_builtin_strcat): Upse optimize_insn_for_speed predicate.
9693 * expmed.c (expand_smod_pow2): Likewise.
9695 2008-08-03 Uros Bizjak <ubizjak@gmail.com>
9698 * config/i386/sse.md (vec_concatv2di): Add Y2 constraint to
9699 alternative 0 of operand 1.
9700 (*vec_concatv2di_rex64_sse): Ditto.
9701 (*vec_concatv2di_rex64_sse4_1): Add x constraint to alternative 0
9703 (*sse2_storeq_rex64): Penalize allocation of "r" registers.
9704 * config/i386/mmx.md (*mov<mode>_internal_rex64): Penalize allocation
9705 of "Y2" registers to avoid SSE <-> MMX conversions for DImode moves.
9706 (*movv2sf_internal_rex64): Ditto.
9708 2008-08-02 Richard Guenther <rguenther@suse.de>
9711 * config/i386/sse.md (SSEMODE4S, SSEMODE2D): New mode iterators.
9712 (ssedoublesizemode): New mode attribute.
9713 (sse_shufps): Call gen_sse_shufps_v4sf.
9714 (sse_shufps_1): Macroize.
9715 (sse2_shufpd): Call gen_Sse_shufpd_v2df.
9716 (sse2_shufpd_1): Macroize.
9717 (vec_extract_odd, vec_extract_even): New expanders.
9718 (vec_interleave_highv4sf, vec_interleave_lowv4sf,
9719 vec_interleave_highv2df, vec_interleave_lowv2df): Likewise.
9720 * i386.c (ix86_expand_vector_init_one_nonzero): Call
9721 gen_sse_shufps_v4sf instead of gen_sse_shufps_1.
9722 (ix86_expand_vector_set): Likewise.
9723 (ix86_expand_reduc_v4sf): Likewise.
9725 2008-08-01 Doug Kwan <dougkwan@google.com>
9727 * matrix-reorg.c: Re-enable all code.
9728 (struct malloc_call_data): Change CALL_STMT to gimple type.
9729 (collect_data_for_malloc_call): Tuplify.
9730 (struct access_site_info): Change STMT to gimple type.
9731 (struct matrix_info): Change MIN_INDIRECT_LEVEL_ESCAPE_STMT,
9732 and MALLOC_FOR_LEVEL to gimple and gimple pointer type.
9733 (struct free_info): Change STMT to gimple type.
9734 (struct matrix_access_phi_node): Change PHI to gimple type.
9735 (get_inner_of_cast_expr): Remove.
9736 (may_flatten_matrices_1): Tuplify.
9737 (may_flatten_matrices): Ditto.
9738 (mark_min_matrix_escape_level): Ditto.
9739 (ssa_accessed_in_tree): Refactor statement RHS related code into ...
9740 (ssa_accessed_in_call_rhs): New
9741 (ssa_accessed_in_assign_rhs): New
9742 (record_access_alloc_site_info): Tuplify.
9743 (add_allocation_site): Ditto.
9744 (analyze_matrix_allocation_site): Ditto.
9745 (analyze_transpose): Ditto.
9746 (get_index_from_offset): Ditto.
9747 (update_type_size): Ditto.
9748 (analyze_accesses_for_call_expr): Tuplify and renamed into ...
9749 (analyze_accesses_for_call_stmt): New. Also handle LHS of a call.
9750 (analyze_accesses_for_phi_node): Tuplify.
9751 (analyze_accesses_for_modify_stmt): Tuplify and renamed into ...
9752 (analyze_accesses_for_assign_stmt): Remove code for handling call LHS.
9753 (analyze_matrix_accesses): Tuplify.
9754 (check_var_data): New call-back type for check_var_notmodified_p.
9755 (check_var_notmodified_p): Tuplify and use call-back struct to
9756 return statement found.
9757 (can_calculate_expr_before_stmt): Factor out statement related code
9759 (can_calculate_stmt_before_stmt): New.
9760 (check_allocation_function): Tuplify.
9761 (find_sites_in_func): Ditto.
9762 (record_all_accesses_in_func): Ditto.
9763 (transform_access_sites): Ditto.
9764 (transform_allocation_sites): Ditto.
9765 (matrix_reorg): Re-enable.
9766 (gate_matrix_reorg): Re-enable.
9768 2008-08-01 Jakub Jelinek <jakub@redhat.com>
9770 * dwarf2out.c (compute_barrier_args_size): Set barrier_args_size
9771 for labels for which it hasn't been set yet. If it has been set,
9772 stop walking insns and continue with next worklist item.
9773 (dwarf2out_stack_adjust): Don't call compute_barrier_args_size
9774 if the only BARRIER is at the very end of a function.
9776 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9778 * cfgexpand.c (expand_stack_alignment): Assert that
9779 stack_realign_drap and drap_rtx must match.
9781 * function.c (instantiate_new_reg): If DRAP is used to realign
9782 stack, replace virtual_incoming_args_rtx with internal arg
9785 2008-08-01 Richard Guenther <rguenther@suse.de>
9787 * tree-ssa-pre.c (fini_pre): Take in_fre parameter. Free
9788 loop information only if we initialized it.
9789 (execute_pre): Call fini_pre with in_fre.
9790 * tree-ssa-loop-ivcanon (try_unroll_loop_completely): Dump
9791 if we do not unroll because we hit max-completely-peeled-insns.
9792 Use our estimation for consistency, do allow shrinking.
9794 2008-08-01 H.J. Lu <hongjiu.lu@intel.com>
9796 * config/i386/i386.c (override_options): Replace ABI_STACK_BOUNDARY
9797 with MIN_STACK_BOUNDARY.
9798 (ix86_update_stack_boundary): Likewise.
9799 (ix86_expand_prologue): Assert MIN_STACK_BOUNDARY instead of
9802 * config/i386/i386.h (ABI_STACK_BOUNDARY): Renamed to ...
9803 (MIN_STACK_BOUNDARY): This.
9805 2008-08-01 Richard Guenther <rguenther@suse.de>
9808 * gimplify.c (gimplify_call_expr): Set error_mark_node on GS_ERROR.
9810 2008-08-01 Richard Guenther <rguenther@suse.de>
9812 PR tree-optimization/36988
9813 * tree-ssa-ccp.c (ccp_fold): Conversions of constants only
9814 do not matter if that doesn't change volatile qualification.
9816 2008-08-01 Paolo Bonzini <bonzini@gnu.org>
9818 * configure.ac: Do not generate libada-mk. Do not subst
9820 * libada-mk.in: Remove.
9821 * Makefile.in: Pass TARGET_LIBGCC2_CFLAGS to libgcc.mvars.
9822 * configure: Regenerate.
9824 2008-08-01 Basile Starynkevitch <basile@starynkevitch.net>
9826 * tree-pass.h: Added comment about not dumping passes with name
9827 starting with star in struct opt_pass.
9828 * passes.c (register_dump_files_1): Don't do dump for a pass with
9829 name starting with star.
9830 * doc/passes.texi (Pass manager): Mention pass names and special
9831 meaning of star prefix to avoid dump.
9833 2008-07-31 Adam Nemet <anemet@caviumnetworks.com>
9835 * config.gcc (mipsisa64r2*-*-linux*): New configuration. Set ISA
9837 * config/mips/mips.h (GENERATE_MIPS16E): Update comment.
9838 (ISA_MIPS64R2): New macro.
9839 (TARGET_CPU_CPP_BUILTINS, MULTILIB_ISA_DEFAULT): Handle it.
9840 (ISA_HAS_64BIT_REGS, ISA_HAS_MUL3, ISA_HAS_FP_CONDMOVE,
9841 ISA_HAS_8CC, ISA_HAS_FP4, ISA_HAS_PAIRED_SINGLE,
9842 ISA_HAS_MADD_MSUB, ISA_HAS_NMADD4_NMSUB4, ISA_HAS_CLZ_CLO,
9843 ISA_HAS_ROR, ISA_HAS_PREFETCH, ISA_HAS_PREFETCHX, ISA_HAS_SEB_SEH,
9844 ISA_HAS_EXT_INS, ISA_HAS_MXHC1, ISA_HAS_HILO_INTERLOCKS,
9845 ISA_HAS_SYNCI, MIN_FPRS_PER_FMT): Return true for ISA_MIPS64R2.
9846 (MIPS_ISA_LEVEL_SPEC, ASM_SPEC, LINK_SPEC): Handle -mips64r2.
9847 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF):
9848 Move up to keep list alphabetically sorted.
9849 (TUNE_20KC, TUNE_24K, TUNE_74K, TUNE_LOONGSON_2EF): Likewise.
9850 * config/mips/mips.c (mips_cpu_info_table): Add default MIPS64r2
9852 * doc/invoke.texi (MIPS Options): Add -mips64r2.
9853 (-march=@var{arch}): Add mips64r2.
9855 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9857 * config/i386/darwin.h (MAIN_STACK_BOUNDARY): Define to 128.
9859 2008-07-31 Steve Ellcey <sje@cup.hp.com>
9861 * expr.c (expand_assignment): Check for complete type.
9863 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9866 * cfgexpand.c (expand_stack_alignment): Set stack_realign_tried.
9868 * dwarf2out.c (based_loc_descr): Check crtl->stack_realign_tried
9869 for stack alignment.
9871 * function.h (rtl_data): Add stack_realign_tried. Update comments.
9873 2008-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
9875 * config/sh/sh.c (sh_canonical_va_list_type): Remove.
9876 (TARGET_CANONICAL_VA_LIST_TYPE): Remove.
9878 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9880 PR rtl-optimization/36419
9881 * dwarf2out.c (barrier_args_size): New variable.
9882 (compute_barrier_args_size, compute_barrier_args_size_1): New
9884 (dwarf2out_stack_adjust): For BARRIERs call compute_barrier_args_size
9885 if not called yet in the current function, use barrier_args_size
9886 array to find the new args_size value.
9887 (dwarf2out_frame_debug): Free and clear barrier_args_size.
9889 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9892 * dwarf2out.c (dwarf2out_frame_debug_expr): Move rule 17 before
9895 2008-07-31 H.J. Lu <hongjiu.lu@intel.com>
9898 * dwarf2out.c (dwarf2out_args_size_adjust): New.
9899 (dwarf2out_stack_adjust): Use it.
9900 (dwarf2out_frame_debug_expr): Likewise.
9902 2008-07-31 Richard Guenther <rguenther@suse.de>
9904 PR tree-optimization/36978
9905 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Do not fold
9906 the generated condition.
9908 2008-07-31 Richard Guenther <rguenther@suse.de>
9910 * passes.c (init_optimization_passes): Always call
9911 pass_early_warn_uninitialized.
9912 * opts.c (decode_options): Do not warn about -Wuninitialized at -O0.
9913 * doc/invoke.texi (-Wuninitialized): Correct for enabling at -O0.
9914 * doc/passes.texi (Warn for uninitialized variables): Adjust.
9916 2008-07-31 Jakub Jelinek <jakub@redhat.com>
9919 * builtins.c (maybe_emit_free_warning): New function.
9920 (expand_builtin): Process BUILT_IN_FREE even at -O0. Call
9921 maybe_emit_free_warning for BUILT_IN_FREE.
9924 * dwarf2out.c (get_context_die): New function.
9925 (force_decl_die, force_type_die): Use it.
9926 (dwarf2out_imported_module_or_decl): Likewise. If base_type_die
9927 returns NULL, force generation of DW_TAG_typedef and put that into
9930 PR preprocessor/36649
9931 * c-pch.c (c_common_read_pch): Save and restore
9932 line_table->trace_includes across PCH restore.
9934 2008-07-30 Eric Botcazou <ebotcazou@adacore.com>
9937 * dwarf2out.c (is_subrange_type): Deal with BOOLEAN_TYPE.
9939 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
9942 * final.c (call_from_call_insn): Handle COND_EXEC.
9944 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
9946 * builtins.c (std_gimplify_va_arg_expr): Replace
9947 PREFERRED_STACK_BOUNDARY with MAX_SUPPORTED_STACK_ALIGNMENT.
9948 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
9950 2008-07-30 Joey Ye <joey.ye@intel.com>
9951 H.J. Lu <hongjiu.lu@intel.com>
9953 * builtins.c (expand_builtin_setjmp_receiver): Replace
9954 virtual_incoming_args_rtx with crtl->args.internal_arg_pointer.
9955 (expand_builtin_apply_args_1): Likewise.
9956 (expand_builtin_longjmp): Need DRAP for stack alignment.
9957 (expand_builtin_apply): Likewise.
9959 * caller-save.c (setup_save_areas): Call assign_stack_local_1
9960 instead of assign_stack_local to allow alignment reduction.
9962 * calls.c (emit_call_1): Need DRAP for stack alignment if
9964 (expand_call): Replace virtual_incoming_args_rtx with
9965 crtl->args.internal_arg_pointer.
9966 * stmt.c (expand_nl_goto_receiver): Likewise.
9968 * cfgexpand.c (get_decl_align_unit): Estimate stack variable
9969 alignment and store to stack_alignment_estimated and
9970 max_used_stack_slot_alignment.
9971 (expand_one_var): Likewise.
9972 (expand_stack_alignment): New function.
9973 (tree_expand_cfg): Initialize max_used_stack_slot_alignment
9974 and stack_alignment_estimated fields in rtl_data. Call
9975 expand_stack_alignment at end.
9977 * defaults.h (INCOMING_STACK_BOUNDARY): New.
9978 (MAX_STACK_ALIGNMENT): Likewise.
9979 (MAX_SUPPORTED_STACK_ALIGNMENT): Likewise.
9980 (SUPPORTS_STACK_ALIGNMENT): Likewise.
9982 * emit-rtl.c (gen_reg_rtx): Estimate stack alignment for
9983 stack alignment when generating virtual registers.
9985 * function.c (assign_stack_local): Renamed to ...
9986 (assign_stack_local_1): This. Add a parameter to indicate
9987 if it is OK to reduce alignment.
9988 (assign_stack_local): Use it.
9989 (instantiate_new_reg): Instantiate virtual incoming args rtx
9990 to vDRAP if stack realignment and DRAP is needed.
9991 (assign_parms): Collect parameter/return type alignment and
9992 contribute to stack_alignment_estimated.
9993 (locate_and_pad_parm): Likewise.
9994 (get_arg_pointer_save_area): Replace virtual_incoming_args_rtx
9995 with crtl->args.internal_arg_pointer.
9997 * function.h (rtl_data): Add new field drap_reg,
9998 max_used_stack_slot_alignment, stack_alignment_estimated,
9999 stack_realign_needed, need_drap, stack_realign_processed and
10000 stack_realign_finalized.
10001 (stack_realign_fp): New macro.
10002 (stack_realign_drap): Likewise.
10004 * global.c (compute_regsets): Frame pointer is needed when
10005 stack is realigned. Can eliminate frame pointer when stack is
10006 realigned and dynamic realigned argument pointer isn't used.
10008 * reload1.c (update_eliminables): Frame pointer is needed
10009 when stack is realigned.
10010 (init_elim_table): Can eliminate frame pointer when stack is
10011 realigned and dynamic realigned argument pointer isn't used.
10013 * rtl.h (assign_stack_local_1): Declare new funtion.
10015 * target-def.h (TARGET_UPDATE_STACK_BOUNDARY): New.
10016 (TARGET_GET_DRAP_RTX): Likewise.
10017 (TARGET_CALLS): Add TARGET_UPDATE_STACK_BOUNDARY and
10018 TARGET_GET_DRAP_RTX.
10020 * target.h (gcc_target): Add update_stack_boundary and get_drap_rtx.
10022 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10023 STACK_BOUNDARY with MAX_STACK_ALIGNMENT.
10025 2008-07-30 Xuepeng Guo <xuepeng.guo@intel.com>
10026 H.J. Lu <hongjiu.lu@intel.com>
10028 * dwarf2out.c (dw_fde_struct): Add stack_realignment, drap_reg,
10029 vdrap_reg, stack_realign and drap_reg_saved.
10030 (add_cfi): Don't allow redefining CFA when DRAP is used.
10031 (reg_save): Handle stack alignment.
10032 (dwarf2out_frame_debug_expr): Add rules 16-20 to handle stack
10033 alignment. Don't generate DWARF information for (set fp sp)
10035 (dwarf2out_begin_prologue): Initialize drap_reg and vdrap_reg
10037 (int_loc_descriptor): Move prototype forward. Also define if
10038 DWARF2_UNWIND_INFO is true.
10039 (output_cfa_loc): Handle DW_CFA_expression.
10040 (build_cfa_aligned_loc): New.
10041 (based_loc_descr): Update assert for stack realign. For local
10042 variables, use sp+offset when stack is aligned without drap and
10043 fp+offset when stack is aligned with drap. For arguments, use
10044 cfa+offset when drap is used to align stack.
10046 2008-07-30 Joey Ye <joey.ye@intel.com>
10047 H.J. Lu <hongjiu.lu@intel.com>
10049 * config/i386/i386.c (ix86_force_align_arg_pointer_string):
10051 (ix86_gen_andsp): New.
10052 (ix86_user_incoming_stack_boundary): Likewise.
10053 (ix86_default_incoming_stack_boundary): Likewise.
10054 (ix86_incoming_stack_boundary): Likewise.
10055 (ix86_can_eliminate): Likewise.
10056 (find_drap_reg): Likewise.
10057 (ix86_update_stack_boundary): Likewise.
10058 (ix86_get_drap_rtx): Likewise.
10059 (ix86_finalize_stack_realign_flags): Likewise.
10060 (TARGET_UPDATE_STACK_BOUNDARY): Likewise.
10061 (TARGET_GET_DRAP_RTX): Likewise.
10062 (override_options): Overide option value for new options.
10063 (ix86_function_ok_for_sibcall): Remove check for
10064 force_align_arg_pointer.
10065 (ix86_handle_cconv_attribute): Likewise.
10066 (ix86_function_regparm): Likewise.
10067 (setup_incoming_varargs_64): Don't set stack_alignment_needed here.
10068 (ix86_va_start): Replace virtual_incoming_args_rtx with
10069 crtl->args.internal_arg_pointer.
10070 (ix86_select_alt_pic_regnum): Check DRAP register.
10071 (ix86_save_reg): Replace force_align_arg_pointer with drap_reg.
10072 (ix86_compute_frame_layout): Compute frame layout wrt stack
10074 (ix86_internal_arg_pointer): Just return virtual_incoming_args_rtx.
10075 (ix86_expand_prologue): Decide if stack realignment is needed
10076 and generate prologue code accordingly.
10077 (ix86_expand_epilogue): Generate epilogue code wrt stack
10078 realignment is really needed or not.
10080 * config/i386/i386.h (MAIN_STACK_BOUNDARY): New.
10081 (ABI_STACK_BOUNDARY): Likewise.
10082 (PREFERRED_STACK_BOUNDARY_DEFAULT): Likewise.
10083 (STACK_REALIGN_DEFAULT): Likewise.
10084 (INCOMING_STACK_BOUNDARY): Likewise.
10085 (MAX_STACK_ALIGNMENT): Likewise.
10086 (ix86_incoming_stack_boundary): Likewise.
10087 (FORCE_PREFERRED_STACK_BOUNDARY_IN_MAIN): Removed.
10088 (REAL_PIC_OFFSET_TABLE_REGNUM): Updated to use BX_REG.
10089 (CAN_ELIMINATE): Defined with ix86_can_eliminate.
10090 (machine_function): Remove force_align_arg_pointer.
10092 * config/i386/i386.md (BX_REG): New.
10093 (R13_REG): Likewise.
10095 * config/i386/i386.opt (mforce_drap): New.
10096 (mincoming-stack-boundary): Likewise.
10097 (mstackrealign): Add Init(-1).
10099 * config/i386/i386-protos.h (ix86_can_eliminate): New
10101 2008-07-30 H.J. Lu <hongjiu.lu@intel.com>
10103 * doc/extend.texi: Update force_align_arg_pointer.
10105 * doc/invoke.texi: Document -mincoming-stack-boundary. Update
10108 * doc/tm.texi (MAX_STACK_ALIGNMENT): Add macro.
10109 (INCOMING_STACK_BOUNDARY): Likewise.
10110 (TARGET_UPDATE_STACK_BOUNDARY): New target hook.
10111 (TARGET_GET_DRAP_RTX): Likewise.
10113 2008-07-30 Andreas Schwab <schwab@suse.de>
10115 PR rtl-optimization/36929
10116 * dse.c (replace_inc_dec): Use emit_insn_before instead of
10117 add_insn_before and fix argument order.
10118 (replace_inc_dec_mem): Handle NULL rtx.
10120 2008-07-30 Andrew Jenner <andrew@codesourcery.com>
10122 * config/arm/arm.c (arm_compute_static_chain_stack_bytes): New
10124 (arm_compute_initial_elimination_offset): Use it.
10125 (arm_compute_save_reg_mask): Include static chain save slot when
10126 calculating alignment.
10127 (arm_get_frame_offsets): Ditto.
10128 (thumb1_compute_save_reg_mask): Ensure we have a low register saved
10129 that we can use to decrement the stack when the stack decrement
10130 could be too big for an immediate value in a single insn.
10131 (thumb1_expand_prologue): Avoid using r12 for stack decrement.
10133 2008-07-30 Richard Guenther <rguenther@suse.de>
10135 PR tree-optimization/36967
10136 * tree-predcom.c (remove_stmt): Use gimple_assign_ssa_name_copy_p.
10137 Release defs of statements we remove.
10139 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10141 * config/arm/arm.c (arm_expand_prologue): Use 0-length rtvec
10142 instead of NULL_RTVEC.
10144 2008-07-30 Nathan Froyd <froydnj@codesourcery.com>
10148 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Add clause for
10151 2008-07-30 Rafael Ávila de Espíndola <espindola@google.com>
10153 * final.c (call_from_call_insn): New.
10154 (final_scan_insn): Call assemble_external on FUNCTION_DECLs.
10156 2008-07-30 Paolo Bonzini <bonzini@gnu.org>
10158 * configure.ac: Substitute ADA_CFLAGS.
10159 * configure: Regenerate.
10160 * config.host: Remove mention of pa/x-ada and pa/x-ada-hpux10 files.
10161 * Makefile.in: Remove mention of X_* variables.
10162 * config/pa/x-ada-hpux10: Remove.
10163 * config/pa/x-ada: Remove.
10165 * doc/fragments.texi: Update.
10167 2008-07-30 Olivier Hainque <hainque@adacore.com>
10169 * config/mips/irix-crti.asm: .hide __gcc_init and __gcc_fini.
10170 * config/mips/iris6.h (IRIX_SUBTARGET_LINK_SPEC, irix ld): Hide
10171 __dso_handle explicitly here.
10173 2008-07-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10176 * c-typeck.c (build_binary_op): Encapsulate code into...
10177 * c-common.c (shorten_binary_op): ...this new function.
10178 (conversion_warning): Use the new function. Handle non-negative
10179 constant in bitwise-and.
10180 * c-common.h (shorten_binary_op): Declare.
10182 2008-07-30 Olivier Hainque <hainque@adacore.com>
10184 * scan.c (make_sstring_space): Add explicit conversions of
10185 allocator's return value.
10186 * fix-header.c (recognized_function): Likewise.
10188 2008-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10190 * doc/cpp.texi: Update to GFDL 1.2.
10191 * doc/gcc.texi: Do not list GPL as Invariant Section.
10192 * doc/gccint.texi: Likewise. Update copyright years.
10193 * doc/install.texi: Update copyright years.
10195 2008-07-30 Alan Modra <amodra@bigpond.net.au>
10198 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Add
10199 a use of pic_offset_table_rtx for -msecure-plt __tls_get_addr calls.
10201 2008-07-29 Jan Hubicka <jh@suse.cz>
10203 * c-decl.c (merge_decls): Do not handle DECL_INLINE.
10204 (grokdeclarator): Likewise.
10205 * langhooks.c (lhd_warn_unused_global_decl): Use
10206 DECL_DECLARED_INLINE_P.
10207 * print-tree.c (print_node): Remove DECL_INLINE check.
10209 2008-07-29 Richard Guenther <rguenther@suse.de>
10211 PR tree-optimization/36945
10212 * tree-ssa-sccvn.h (copy_reference_ops_from_ref): Declare.
10213 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Export.
10214 Record invariant addresses un-decomposed.
10215 (copy_reference_ops_from_call): Record reference call
10216 arguments properly. Simplify.
10217 * tree-ssa-pre.c (create_component_ref_by_pieces_1): New
10218 helper split out from ...
10219 (create_component_ref_by_pieces): ... here. Simplify.
10220 Prepare for recursive invocation for call arguments.
10221 (create_expression_by_pieces): Adjust call to
10222 create_component_ref_by_pieces.
10223 (compute_avail): Process operand 2 of reference ops.
10225 2008-07-29 Richard Guenther <rguenther@suse.de>
10227 * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for OBJ_TYPE_REF.
10229 2008-07-29 Jakub Jelinek <jakub@redhat.com>
10231 * c-format.c (check_format_types): Revert unwanted checkin.
10233 2008-07-29 Jan Hubicka <jh@suse.cz>
10235 * flags.h (flag_really_no_inline): Remove.
10236 * cgraph.c (cgraph_function_possibly_inlined_p): Simplify.
10237 * toplev.c (flag_really_no_inline): Remove.
10238 * c-cppbuiltin.c (c_cpp_builtins): Use flag_no_inline.
10239 * ipa-inline.c (cgraph_decide_inlining): Do not check flag_no_inline.
10240 (cgraph_decide_inlining_incrementally): Likewise.
10241 (compute_inline_parameters): Likewise.
10242 * opts.c (decode_options): Simplify.
10243 * c-opts.c (c_common_post_options): Do not set flag_no_inline.
10244 * common.opt (finline): Initialize to 1.
10245 * tree-inline.c (inlinable_function_p): Check flag_no_inline.
10247 2008-07-29 Jan Hubicka <jh@suse.cz>
10249 * predict.c (always_optimize_for_size_p): New function.
10250 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10251 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10252 optimize_insn_for_size_p, optimize_insn_for_speed_p): New global
10254 (rtl_profile_for_bb, rtl_profile_for_edge, rtl_default_profile): New.
10255 * function.c (prepare_function_start): Set default profile.
10256 * function.h (rtl_data): Add maybe_hot_insn_p.
10257 * cfgexpand.c (expand_gimple_basic_block): Set RTL profile.
10258 (construct_exit_block): Likewise.
10259 (tree_expand_cfg): Likewise.
10261 (optimize_bb_for_size_p, optimize_bb_for_speed_p,
10262 optimize_edge_for_size_p, optimize_edge_for_speed_p,
10263 optimize_insn_for_size_p, optimize_insn_for_speed_p): Declare.
10264 (rtl_profile_for_bb, rtl_profile_for_edge, default_rtl_profile):
10267 2008-07-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10270 * c-decl.c (merge_decls): Merge USED flags.
10272 2008-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
10274 * config/sh/sh.c (sh_gimplify_va_arg_expr): Unshare the addr,
10275 valist, next_fp, next_fp_tmp, next_fp_limit, next_o, next_o_limit,
10276 next_stack, lab_false and lab_over trees.
10278 2008-07-28 Richard Guenther <rguenther@suse.de>
10280 PR tree-optimization/36957
10281 * tree-flow.h (tree_ssa_useless_type_conversion): Remove.
10282 (useless_type_conversion_p): Remove.
10283 (types_compatible_p): Remove.
10284 * gimple.h (tree_ssa_useless_type_conversion): Declare.
10285 (useless_type_conversion_p): Declare.
10286 (types_compatible_p): Declare.
10287 (gimple_expr_type): Return the base type only if it is
10288 trivially convertible to the subtype.
10290 2008-07-28 Andreas Tobler <a.tobler@schweiz.org>
10292 * configure.ac: Use the m4_do macro to concatenate the warnings into
10293 one string in ACX_PROG_CC_WARNING_OPTS,
10294 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC and
10295 ACX_PROG_CC_WARNINGS_ARE_ERRORS.
10296 * configure: Regenerate.
10298 2008-07-28 Richard Guenther <rguenther@suse.de>
10300 * tree-ssa-pre.c (insert_into_preds_of_block): Remove dead code.
10301 (insert_fake_stores): Remove.
10302 (realify_fake_stores): Likewise.
10303 (execute_pre): Remove dead code.
10304 * tree-ssa-structalias.c (get_constraint_for_1): Remove tcc_unary case.
10305 (find_func_aliases): Deal with it here instead.
10306 Re-enable gcc_unreachable call.
10308 2008-07-28 Richard Guenther <rguenther@suse.de>
10310 Merge from gimple-tuples-branch.
10312 * ChangeLog.tuples: ChangeLog from gimple-tuples-branch.
10313 * gimple.def: New file.
10314 * gsstruct.def: Likewise.
10315 * gimple-iterator.c: Likewise.
10316 * gimple-pretty-print.c: Likewise.
10317 * tree-gimple.c: Removed. Merged into ...
10318 * gimple.c: ... here. New file.
10319 * tree-gimple.h: Removed. Merged into ...
10320 * gimple.h: ... here. New file.
10322 * Makefile.in: Add dependencies on GIMPLE_H and tree-iterator.h.
10323 * configure.ac: Added support for ENABLE_GIMPLE_CHECKING and the
10324 --enable-checking=gimple flag.
10325 * config.in: Likewise.
10326 * configure: Regenerated.
10328 * tree-ssa-operands.h: Tuplified.
10329 * tree-vrp.c: Likewise.
10330 * tree-loop-linear.c: Likewise.
10331 * tree-into-ssa.c: Likewise.
10332 * tree-ssa-loop-im.c: Likewise.
10333 * tree-dump.c: Likewise.
10334 * tree-complex.c: Likewise.
10335 * cgraphbuild.c: Likewise.
10336 * tree-ssa-threadupdate.c: Likewise.
10337 * tree-ssa-loop-niter.c: Likewise.
10338 * tree-pretty-print.c: Likewise.
10339 * tracer.c: Likewise.
10340 * gengtype.c: Likewise.
10341 * tree-loop-distribution.c: Likewise.
10342 * tree-ssa-loop-unswitch.c: Likewise.
10343 * cgraph.c: Likewise.
10344 * cgraph.h: Likewise.
10345 * tree-ssa-loop-manip.c: Likewise.
10346 * value-prof.c: Likewise.
10347 * tree-ssa-loop-ch.c: Likewise.
10348 * tree-tailcall.c: Likewise.
10349 * value-prof.h: Likewise.
10350 * tree.c: Likewise.
10351 * tree.h: Likewise.
10352 * tree-pass.h: Likewise.
10353 * ipa-cp.c: Likewise.
10354 * tree-scalar-evolution.c: Likewise.
10355 * tree-scalar-evolution.h: Likewise.
10356 * target.h: Likewise.
10357 * lambda-mat.c: Likewise.
10358 * tree-phinodes.c: Likewise.
10359 * diagnostic.h: Likewise.
10360 * builtins.c: Likewise.
10361 * tree-ssa-alias-warnings.c: Likewise.
10362 * cfghooks.c: Likewise.
10363 * fold-const.c: Likewise.
10364 * cfghooks.h: Likewise.
10365 * omp-low.c: Likewise.
10366 * tree-ssa-dse.c: Likewise.
10367 * ipa-reference.c: Likewise.
10368 * tree-ssa-uncprop.c: Likewise.
10369 * toplev.c: Likewise.
10370 * tree-gimple.c: Likewise.
10371 * tree-gimple.h: Likewise.
10372 * tree-chrec.c: Likewise.
10373 * tree-chrec.h: Likewise.
10374 * tree-ssa-sccvn.c: Likewise.
10375 * tree-ssa-sccvn.h: Likewise.
10376 * cgraphunit.c: Likewise.
10377 * tree-ssa-copyrename.c: Likewise.
10378 * tree-ssa-ccp.c: Likewise.
10379 * tree-ssa-loop-ivopts.c: Likewise.
10380 * tree-nomudflap.c: Likewise.
10381 * tree-call-cdce.c: Likewise.
10382 * ipa-pure-const.c: Likewise.
10383 * c-format.c: Likewise.
10384 * tree-stdarg.c: Likewise.
10385 * tree-ssa-math-opts.c: Likewise.
10386 * tree-ssa-dom.c: Likewise.
10387 * tree-nrv.c: Likewise.
10388 * tree-ssa-propagate.c: Likewise.
10389 * ipa-utils.c: Likewise.
10390 * tree-ssa-propagate.h: Likewise.
10391 * tree-ssa-alias.c: Likewise.
10392 * gimple-low.c: Likewise.
10393 * tree-ssa-sink.c: Likewise.
10394 * ipa-inline.c: Likewise.
10395 * c-semantics.c: Likewise.
10396 * dwarf2out.c: Likewise.
10397 * expr.c: Likewise.
10398 * tree-ssa-loop-ivcanon.c: Likewise.
10399 * predict.c: Likewise.
10400 * tree-ssa-loop.c: Likewise.
10401 * tree-parloops.c: Likewise.
10402 * tree-ssa-address.c: Likewise.
10403 * tree-ssa-ifcombine.c: Likewise.
10404 * matrix-reorg.c: Likewise.
10405 * c-decl.c: Likewise.
10406 * tree-eh.c: Likewise.
10407 * c-pretty-print.c: Likewise.
10408 * lambda-trans.c: Likewise.
10409 * function.c: Likewise.
10410 * langhooks.c: Likewise.
10411 * ebitmap.h: Likewise.
10412 * tree-vectorizer.c: Likewise.
10413 * function.h: Likewise.
10414 * langhooks.h: Likewise.
10415 * tree-vectorizer.h: Likewise.
10416 * ipa-type-escape.c: Likewise.
10417 * ipa-type-escape.h: Likewise.
10418 * domwalk.c: Likewise.
10419 * tree-if-conv.c: Likewise.
10420 * profile.c: Likewise.
10421 * domwalk.h: Likewise.
10422 * tree-data-ref.c: Likewise.
10423 * tree-data-ref.h: Likewise.
10424 * tree-flow-inline.h: Likewise.
10425 * tree-affine.c: Likewise.
10426 * tree-vect-analyze.c: Likewise.
10427 * c-typeck.c: Likewise.
10428 * gimplify.c: Likewise.
10429 * coretypes.h: Likewise.
10430 * tree-ssa-phiopt.c: Likewise.
10431 * calls.c: Likewise.
10432 * tree-ssa-coalesce.c: Likewise.
10433 * tree.def: Likewise.
10434 * tree-dfa.c: Likewise.
10435 * except.c: Likewise.
10436 * except.h: Likewise.
10437 * cfgexpand.c: Likewise.
10438 * tree-cfgcleanup.c: Likewise.
10439 * tree-ssa-pre.c: Likewise.
10440 * tree-ssa-live.c: Likewise.
10441 * tree-sra.c: Likewise.
10442 * tree-ssa-live.h: Likewise.
10443 * tree-predcom.c: Likewise.
10444 * lambda.h: Likewise.
10445 * tree-mudflap.c: Likewise.
10446 * ipa-prop.c: Likewise.
10447 * print-tree.c: Likewise.
10448 * tree-ssa-copy.c: Likewise.
10449 * ipa-prop.h: Likewise.
10450 * tree-ssa-forwprop.c: Likewise.
10451 * ggc-page.c: Likewise.
10452 * c-omp.c: Likewise.
10453 * tree-ssa-dce.c: Likewise.
10454 * tree-vect-patterns.c: Likewise.
10455 * tree-ssa-ter.c: Likewise.
10456 * tree-nested.c: Likewise.
10457 * tree-ssa.c: Likewise.
10458 * lambda-code.c: Likewise.
10459 * tree-ssa-loop-prefetch.c: Likewise.
10460 * tree-inline.c: Likewise.
10461 * tree-inline.h: Likewise.
10462 * tree-iterator.c: Likewise.
10463 * tree-optimize.c: Likewise.
10464 * tree-ssa-phiprop.c: Likewise.
10465 * tree-vect-transform.c: Likewise.
10466 * tree-object-size.c: Likewise.
10467 * tree-outof-ssa.c: Likewise.
10468 * cfgloop.c: Likewise.
10469 * system.h: Likewise.
10470 * tree-profile.c: Likewise.
10471 * cfgloop.h: Likewise.
10472 * c-gimplify.c: Likewise.
10473 * c-common.c: Likewise.
10474 * tree-vect-generic.c: Likewise.
10475 * tree-flow.h: Likewise.
10476 * c-common.h: Likewise.
10477 * basic-block.h: Likewise.
10478 * tree-ssa-structalias.c: Likewise.
10479 * tree-switch-conversion.c: Likewise.
10480 * tree-ssa-structalias.h: Likewise.
10481 * tree-cfg.c: Likewise.
10482 * passes.c: Likewise.
10483 * ipa-struct-reorg.c: Likewise.
10484 * ipa-struct-reorg.h: Likewise.
10485 * tree-ssa-reassoc.c: Likewise.
10486 * cfgrtl.c: Likewise.
10487 * varpool.c: Likewise.
10488 * stmt.c: Likewise.
10489 * tree-ssanames.c: Likewise.
10490 * tree-ssa-threadedge.c: Likewise.
10491 * langhooks-def.h: Likewise.
10492 * tree-ssa-operands.c: Likewise.
10493 * config/alpha/alpha.c: Likewise.
10494 * config/frv/frv.c: Likewise.
10495 * config/s390/s390.c: Likewise.
10496 * config/m32c/m32c.c: Likewise.
10497 * config/m32c/m32c-protos.h: Likewise.
10498 * config/spu/spu.c: Likewise.
10499 * config/sparc/sparc.c: Likewise.
10500 * config/i386/i386.c: Likewise.
10501 * config/sh/sh.c: Likewise.
10502 * config/xtensa/xtensa.c: Likewise.
10503 * config/stormy16/stormy16.c: Likewise.
10504 * config/ia64/ia64.c: Likewise.
10505 * config/rs6000/rs6000.c: Likewise.
10506 * config/pa/pa.c: Likewise.
10507 * config/mips/mips.c: Likewise.
10509 2008-07-28 Simon Baldwin <simonb@google.com>
10511 * c-pragma.c (handle_pragma_message): New function.
10512 (init_pragma): Register handle_pragma_message.
10513 * doc/extend.texi (Diagnostic Pragmas): Added #pragma message
10516 2008-07-27 Victor Kaplansky <victork@il.ibm.com>
10518 PR tree-optimization/35252
10519 * tree-vect-analyze.c (vect_build_slp_tree): Make IMAGPART_EXPR and
10520 REALPART_EXPR to be considered as same load operation.
10522 2008-07-27 Eric Botcazou <ebotcazou@adacore.com>
10524 PR tree-optimization/36830
10525 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Hash operand #2.
10526 (expressions_equal_p): Return false if only one operand is null.
10528 2008-07-26 Gerald Pfeifer <gerald@pfeifer.com>
10530 * doc/install.texi (powerpc-*-netbsd*): Remove redundant texinfo
10531 version requirements.
10533 2008-07-26 Olivier Hainque <hainque@adacore.com>
10535 * collect2.c (symkind): New enum. Symbol kinds we care about.
10536 (is_ctor_dtor): Return symkind instead of int. Adjust prototype,
10537 code and head comment accordingly.
10538 (scan_prog_file): Use symkind names instead of bare integers.
10540 2008-07-25 Jan Hubicka <jh@suse.cz>
10542 * cgraph.c (cgraph_function_possibly_inlined_p): Do not rely on
10544 * cgraphunit.c (record_cdtor_fn): Do not initialize DECL_INLINE
10545 (cgraph_preserve_function_body_p): Do not rely on DECL_INLINE.
10546 * dojump.c (clear_pending_stack_adjust): Likewise.
10547 * print-tree.c (print_node): Ignore DECL_INLINE.
10548 * tree-inline.c (inlinable_function_p): Likewise.
10550 2008-07-25 Michael Meissner <gnu@the-meissners.org>
10552 * doc/extend.texi (hot attribute): Document that the hot attribute
10553 turns on -O3 for some ports.
10554 (cold attribute): Document that the cold attribute turns on -Os
10557 * doc/tm.texi (OPTIMIZATION_OPTIONS): Update documentation to
10558 reflect function specific option support.
10560 * target.h (struct target_option_hooks): Add fields to say whether
10561 the cold attribute implies -Os and the hot attribute implies -O3.
10563 * target-def.h (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION):
10564 By default, do not turn on -Os for cold functions.
10565 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): By default, do
10566 not turn on -O3 for hot functions.
10568 * c-common.c (handle_hot_attribute): Use target hook to determine
10569 if hot functions should enable -O3.
10570 (handle_cold_attribute): Use target hook to determine if cold
10571 functions should enable -Os.
10573 * config/i386/i386.c (ix86_target_string): Add -m3dnowa support.
10574 (override_options): Move disable scheduling to
10575 optimization_options.
10576 (optimization_options): Disable scheduling here, not
10578 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10579 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10581 * config/ia64/ia64.c (ia64_override_options): Move setting
10582 scheduling flags to ia64_optimization_options.
10583 (ia64_optimization_options): Disable scheduling options here, and
10584 not in ia64_override_options.
10585 (TARGET_OPTION_COLD_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10586 (TARGET_OPTION_HOT_ATTRIBUTE_SETS_OPTIMIZATION): Define.
10588 2008-07-25 H.J. Lu <hongjiu.lu@intel.com>
10591 * config/i386/i386.c (override_options): Don't clear TARGET_CMOVE.
10593 2008-07-25 Martin Jambor <mjambor@suse.cz>
10595 PR tree-optimization/36926
10596 * ipa-prop.c (ipa_analyze_call_uses): Call
10597 ipa_is_ssa_with_stmt_def instead of SSA_NAME_IS_DEFAULT_DEF.
10599 2008-07-25 Joseph Myers <joseph@codesourcery.com>
10601 * config/arm/iwmmxt.md (movv8qi_internal, movv4hi_internal,
10602 movv2si_internal): Add mem = reg alternative.
10604 2008-07-25 Andreas Tobler <a.tobler@schweiz.org>
10607 * config/sparc/sparc.h (DEFAULT_PCC_STRUCT_RETURN): Define
10608 DEFAULT_PCC_STRUCT_RETURN to 127.
10610 2008-07-24 Jan Hubicka <jh@suse.cz>
10612 * cgraphbuild.c (record_reference): Drop non-unit-at-a-time code.
10613 (build_cgraph_edges): Likewise.
10614 * cgraph.c (cgraph_node): Do not update assembler hash.
10615 (cgraph_remove_node): Drop non-unit-at-a-time code.
10616 * tree-pass.h (pass_O0_always_inline): Remove.
10617 * ipa-reference.c (gate_reference): Remove unit-at-a-time check.
10618 * toplev.c (process_options): Flag unit-at-a-time does not imply
10619 no section anchors.
10620 * cgraphunit.c: Update comments.
10621 (decide_is_function_needed): Drop non-unit-at-a-time mode.
10622 (cgraph_assemble_pending_functions): Remove.
10623 (cgraph_reset_node): Drop non-unit-at-a-time code.
10624 (cgraph_finalize_function): Likewise.
10625 (cgraph_analyze_function): Likewise.
10626 (cgraph_finalize_compilation_unit): Likewise.
10627 (cgraph_expand_function): Likewise.
10628 (cgraph_optimize): Likesise.
10629 (save_inline_function_body): Likewise.
10630 * ipa-pure-const.c (gate_pure_const): Drop flag_unit_at_a_time check.
10631 * tree-ssa-alias.c (maybe_be_aliased): Likewise.
10632 * ipa-inline.c: Update comments.
10633 (enum inlining_mode): remove INLINE_SPEED.
10634 (cgraph_clone_inlined_nodes): Drop unit-at-a-time check.
10635 (cgraph_mark_inline_edge): Likewise.
10636 (try_inline): Likewise.
10637 (cgraph_decide_inlining_incrementally): Likewise.
10638 (cgraph_gate_inlining): Remove.
10639 (cgraph_early_inlining): Remove flag_unit_at_a_time checks.
10640 (cgraph_gate_early_inlining): Likewise.
10641 (gate_inline_passes): Remove.
10642 (pass_inline_parameters, pass_ipa_inline): Remove gates.
10643 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
10644 pass_O0_always_inline): Remove.
10645 * c-pch.c (c_pch_matching): Remove -funit-at-a-time.
10646 * dwarf2out.c (reference_to_unused): Remove flag_unit_at_a_time check.
10647 * opts.c (no_unit_at_a_time_default): Remove.
10648 (decode_options): Remove flag_unit_at_a_time reset and warning.
10649 * opts.h (no_unit_at_a_time_default): Remove.
10650 * c-decl.c (diagnose_mismatched_decls): Do not require inline keyword
10651 early in GNU dialect.
10652 (merge_decls): Update comment; drop unit-at-a-time check.
10653 (finish_decl): Likewise.
10654 (grok_declaration): Remove flag_inline_trees code.
10655 (finish_functions): Return on function returning non-void on all
10657 * ipa-tye-escape.c (gate_type_escape_vars): Remove.
10658 * cfgexpand.c (expand_one_static_var): Remove.
10659 (expand_one_var): Remove expand_one_static_var call.
10660 (expand_used_vars_for_block): Remove flag_unit_a_time check.
10661 * c-opts.c (c_common_post_options): Remove flag_inline_trees code
10662 and flag_unit_at_a-time compatibility checks.
10663 * varasm.c (assemble_alias): Remove flag_unit_at_a_time check.
10664 * tree-inline.c (flag_inline_trees): Remove.
10665 (inlinable_function_p): Don't check it.
10666 (expand_call_inline): Remove non-unit-at-a-time code.
10667 * tree-inline.h (flag_inline_trees): Remove.
10668 * tree-optimize.c (execute_early_local_optimizations): Remove
10669 unit-at-a-time checks.
10670 (tree_rest_of_compilation): Likewise.
10671 * combine.c (setup_incoming_promotions): Likewise.
10672 * tree-profile.c (tree_gen_ic_func_profiler): Likewise.
10673 * tree-ssa-structalias.c (delete_points_to_sets): Likewise.
10674 * passes.c (pass_inline_parameters): Update comments; remove
10675 O0_alwaysinline pass.
10676 (execute_one_ipa_transform_pass): Do not reset in_gimple_form.
10677 (execute_one_pass): Likewise.
10678 * i386.c (ix86_function_regparm): Remove unit-at-a-time check.
10679 (ix86_function_sseregparm): Likewise.
10680 * arm.c (arm_function_in_section_p): Likewise.
10681 * bfin.c (bfin_load_pic_reg, bfin_function_ok_for_sibcall): Likewise.
10682 * varpool.c: Update comments.
10683 (decide_is_variable_needed): Remove unit-at-a-time checks.
10684 (varpool_finalize_decl): Likewise.
10686 2008-07-24 Kaz Kojima <kkojima@gcc.gnu.org>
10688 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Set flag_omit_frame_pointer
10689 to 2 instead of -1.
10690 (OVERRIDE_OPTIONS): Check if flag_omit_frame_pointer is equal to 2.
10692 2008-07-24 Kai Tietz <kai.tietz@onevision.com>
10694 * config/i386/i386.c (get_dllimport_decl): Treat user_label_prefix for
10695 imp symbol extension.
10697 2008-07-23 Ian Lance Taylor <iant@google.com>
10699 * tree-vrp.c (infer_value_range): Ignore asm statements when
10700 looking for memory accesses for -fdelete-null-pointer-checks.
10702 2008-07-24 Ben Elliston <bje@au.ibm.com>
10704 * config/spu/spu-c.c (__vector_keyword): New variable.
10705 (vector_keyword): Likewise.
10706 (spu_categorize_keyword): New function.
10707 (spu_macro_to_expand): Likewise.
10708 (spu_cpu_cpp_builtins): Enable context-sensitive macros if not
10709 compiling an ISO C dialect.
10711 2008-07-24 Ben Elliston <bje@au.ibm.com>
10713 * config/rs6000/rs6000-c.c: Move GTY(()) markers to match
10714 conventional usage.
10716 2008-07-23 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
10718 * configure: Regenerate.
10719 * configure.ac: Require texinfo 4.7.
10720 * doc/install.texi: Document texinfo 4.7 requirement.
10722 2008-07-23 Martin Jambor <mjambor@suse.cz>
10724 * ipa-cp.c (ipcp_print_edge_profiles): Test for node->analyzed
10725 rather than for DECL_SAVED_TREE.
10726 * ipa-prop.c: Include diagnostic.h.
10727 (ipa_check_stmt_modifications): Check LHS of GIMPLE_MODIFY_EXPRs
10729 (ipa_detect_param_modifications): Function rewritten from scratch.
10730 (ipa_compute_jump_functions): Changed accesses to modification flags.
10731 (ipa_free_node_params_substructures): Update flags destruction.
10732 (ipa_node_duplication_hook): Update flags duplication.
10733 (ipa_print_all_params_modified): Updated flag access.
10734 * ipa-prop.h (struct ipa_param_flags): New structure.
10735 (struct ipa_node_params): New field modification_analysis_done,
10736 modified_flags changed into param_flags.
10737 (ipa_is_ith_param_modified): Changed to use new flags.
10738 * Makefile.in (ipa-prop.o): Add $(DIAGNOSTIC_H) to dependencies.
10740 * ipa-prop.c (ipa_print_all_jump_functions): Moved here from
10741 ipa-cp.c and split into two functions.
10742 (ipa_print_node_jump_functions): New function.
10743 (compute_scalar_jump_functions): New function.
10744 (type_like_member_ptr_p): New function.
10745 (compute_pass_through_member_ptrs): New function.
10746 (fill_member_ptr_cst_jump_function): New function.
10747 (determine_cst_member_ptr): New function.
10748 (compute_cst_member_ptr_arguments): New function.
10749 (ipa_compute_jump_functions): Complete rewrite.
10750 * ipa-prop.h (enum jump_func_type): Make explicit that we depend
10751 on IPA_UNKNOWN being zero. Added value IPA_CONST_MEMBER_PTR.
10752 (struct ipa_member_ptr_cst): New structure.
10753 (union jump_func_value): New field member_cst.
10754 * ipa-cp.c (ipcp_lat_is_insertable): New function.
10755 (ipcp_lattice_from_jfunc): Produces bottom lattices for unhandled
10756 jump function types.
10757 (ipcp_print_all_lattices): Slight fprintf rearrangement.
10758 (ipcp_print_all_structures): Call ipa_print_all_jump_functions
10759 instead of ipcp_print_all_jump_functions.
10760 (ipcp_insert_stage): Use ipcp_lat_is_insertable, create replace maps
10761 only for replacable scalars.
10763 * doc/invoke.texi (Optimize options): Add description of
10764 -findirect-inlining.
10765 * common.opt (flag_indirect_inlining): New flag.
10766 * opts.c (decode_options): Set flag_indirect_inlining when
10769 * ipa-inline.c: Include ipa-prop.h.
10770 (inline_indirect_intraprocedural_analysis): New function.
10771 (inline_generate_summary): Allocate parameter and argument info
10772 structures, call inline_indirect_intraprocedural_analysis on each
10773 node when doing indirect inlining and deallocate indirect inlining
10774 data structures in the end.
10775 * ipa-prop.c (ipa_create_param_decls_array): Return if already done.
10776 (free_all_ipa_structures_after_iinln): New function.
10777 (free_all_ipa_structures_after_ipa_cp): Checks whether iinln will be
10779 * Makefile.in (ipa-inline.o): Added $(IPA_PROP_H) to dependencies.
10781 * cgraphbuild.c (compute_call_stmt_bb_frequency): New function.
10782 (build_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10783 of computing the frequency separately.
10784 (rebuild_cgraph_edges): Call compute_call_stmt_bb_frequency instead
10785 of computing the frequency separately.
10786 * ipa-cp.c (ipcp_print_all_structures): Replace a call to
10787 ipa_print_all_param_modified with a call to ipa_print_all_param_flags.
10788 * ipa-prop.c (ipa_get_member_ptr_load_param): New function.
10789 (ipa_get_stmt_member_ptr_load_param): New function.
10790 (ipa_is_ssa_with_stmt_def): New function.
10791 (ipa_note_param_call): New function.
10792 (ipa_analyze_call_uses): New function.
10793 (ipa_analyze_stmt_uses): New function.
10794 (ipa_analyze_params_uses): New function.
10795 (ipa_free_node_params_substructures): Also free the param_calls linked
10797 (ipa_node_duplication_hook): Also duplicate the param_calls
10799 (ipa_print_node_param_flags): New function.
10800 (ipa_print_all_params_modified): Renamed to ipa_print_all_param_flags.
10801 (ipa_print_all_param_flags): Calls ipa_print_node_param_flags.
10802 * ipa-prop.h (struct ipa_param_flags): New field called.
10803 (struct ipa_param_call_note): New structure.
10804 (struct ipa_node_params): New fields param_calls and
10805 uses_analysis_done.
10806 (ipa_is_ith_param_called): New function.
10807 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
10808 ipa_analyze_params_uses and dump parameter flags.
10810 * ipa-inline.c (cgraph_decide_recursive_inlining): Call
10811 ipa_propagate_indirect_call_infos if performing indirect inlining,
10812 pass a new parameter new_edges to it.
10813 (add_new_edges_to_heap): New fucntion.
10814 (cgraph_decide_inlining_of_small_functions): New vector
10815 new_indirect_edges for newly found indirect edges , call
10816 ipa_propagate_indirect_call_infos after inlining.
10817 (cgraph_decide_inlining): Call ipa_propagate_indirect_call_infos after
10818 inlining if performing indirect inlining. Call
10819 free_all_ipa_structures_after_iinln when doing so too.
10820 (inline_generate_summary): Do not call
10821 free_all_ipa_structures_after_iinln here.
10822 * ipa-prop.c (update_jump_functions_after_inlining): New function.
10823 (print_edge_addition_message): New function.
10824 (update_call_notes_after_inlining): New function.
10825 (propagate_info_to_inlined_callees): New function.
10826 (ipa_propagate_indirect_call_infos): New function.
10827 * ipa-prop.h: Include cgraph.h
10828 (struct ipa_param_call_note): Fields reordered, new field processed.
10829 * cgraph.h (cgraph_edge): Shrink loop_nest field to 31 bits, add a new
10830 flag indirect_call.
10831 * cgraphunit.c (verify_cgraph_node): Allow indirect edges not to have
10832 rediscovered call statements.
10833 * cgraph.c (cgraph_create_edge): Initialize indirect_call to zero.
10834 (dump_cgraph_node): Dump also the indirect_call flag.
10835 (cgraph_clone_edge): Copy also the indirect_call flag.
10836 * tree-inline.c (copy_bb): Do not check for fndecls from call
10837 expressions, check for edge availability when moving clones.
10838 (get_indirect_callee_fndecl): New function.
10839 (expand_call_inline): If callee declaration is not apprent from
10840 the statement, try calling get_indirect_callee_fndecl. Do not
10841 issue warnings or call sorry when not inlinings an indirect edge.
10842 * Makefile.in (IPA_PROP_H): Added $(CGRAPH_H) to dependencies.
10844 * ipa-prop.c (ipa_print_node_param_flags): Make the dump format a
10845 bit more frandly to matching.
10846 * testsuite/g++.dg/ipa/iinline-1.C: New testcase.
10847 * testsuite/gcc.dg/ipa/iinline-1.c: New testcase.
10848 * testsuite/gcc.dg/ipa/modif-1.c: New testcase.
10850 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10853 * opth-gen.awk: Suppress function specific features when building
10855 * optc-gen.awk: Ditto.
10857 2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10860 * diagnostic.c (pedwarn): Add opt parameter.
10862 * c-tree.h (pedwarn_init): Add opt parameter.
10863 (pedwarn_c90): Likewise.
10864 (pedwarn_c99): Likewise.
10865 * c-errors.c (pedwarn_c99): Likewise.
10866 (pedwarn_c90): Likewise.
10867 * toplev.h (pedwarn): Update declaration.
10868 (pedwarn0): Declare.
10869 * c-lex.c: All calls to pedwarn changed.
10870 * builtins.c: All calls to pedwarn changed.
10871 * toplev.c: All calls to pedwarn changed.
10872 * c-decl.c: All calls to pedwarn changed.
10873 * c-typeck.c: All calls to pedwarn changed.
10874 * c-common.c: All calls to pedwarn changed.
10875 * c-parser.c: All calls to pedwarn changed.
10877 2008-07-23 Michael Meissner <gnu@the-meissners.org>
10878 Karthik Kumar <karthikkumar@gmail.com>
10880 * attribs.c (file scope): Include c-common.h.
10881 (decl_attributes): Add support for #pragma GCC optimize and
10882 #pragma GCC option.
10884 * targhooks.c (default_can_inline_p): New function that is the
10885 default for the TARGET_CAN_INLINE_P target hook.
10887 * targhooks.h (default_can_inline_p): Add declaration.
10889 * tree.c (cl_optimization_node): New static tree for building
10890 OPTIMIZATION_NODE tree.
10891 (cl_target_option_node): New static tree for building
10892 TARGET_OPTION_NODE tree.
10893 (cl_option_hash_table): New hash table for hashing
10894 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10895 (cl_option_hash_hash): New function to provide the hash value for
10896 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10897 (cl_option_hash_eq): New function to provide an equality test for
10898 OPTIMIZATION_NODE and TARGET_OPTION_NODE trees.
10899 (tree_code_size): Add support for OPTIMIZATION_NODE and
10900 TARGET_OPTION_NODE trees.
10901 (tree_code_structure): Add support for OPTIMIZATION_NODE and
10902 TARGET_OPTION_NODE trees.
10903 (build_optimization_node): Build a tree that has all of the
10904 current optimization options.
10905 (build_target_option_node): Build a tree that has the target
10906 options that might be changed on a per function basis.
10908 * tree.h (file scope): Include options.h.
10909 (DECL_FUNCTION_SPECIFIC_TARGET): New accessor macro.
10910 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
10911 (TREE_OPTIMIZATION): Ditto.
10912 (TREE_TARGET_SPECIFIC): Ditto.
10913 (struct tree_function_decl): Add fields for remembering the
10914 current optimization options and target specific options.
10915 (struct tree_optimization_option): New tree variant that remembers
10916 the optimization options.
10917 (struct tree_target_option): New tree variant that remembers the
10918 target specific flags that might change for compiling a particular
10920 (union tree_node): Include tree_optimization_option and
10921 tree_target_option fields.
10922 (enum tree_index): Add TI_OPTIMIZATION_DEFAULT,
10923 TI_OPTIMIZATION_CURRENT, TI_OPTIMIZATION_COLD,
10924 TI_OPTIMIZATION_HOT, TI_TARGET_OPTION_DEFAULT,
10925 TI_TARGET_OPTION_CURRENT, TI_CURRENT_OPTION_PRAGMA,
10926 TI_CURRENT_OPTIMIZE_PRAGMA entries for saving function specific
10927 optimization and target options.
10928 (optimization_default_node): New macro to refer to global_trees
10930 (optimization_current_node): Ditto.
10931 (optimization_cold_node): Ditto.
10932 (optimization_hot_node): Ditto.
10933 (target_option_default_node): Ditto.
10934 (target_option_current_node): Ditto.
10935 (current_option_pragma): Ditto.
10936 (current_optimize_pragma): Ditto.
10938 * target.h (struct gcc_target): Add valid_option_attribute_p,
10939 target_option_save, target_option_restore, target_option_print,
10940 target_option_pragma_parse, and can_inline_p hooks.
10942 * toplev.h (parse_optimize_options): Add declaration.
10943 (fast_math_flags_struct_set_p): Ditto.
10945 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): New function to
10946 adjust the current __OPTIMIZE__, etc. macros when #pragma GCC
10949 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Call
10950 tree_can_inline_p hook to see if one function can inline another.
10951 (cgraph_decide_inlining): Ditto.
10952 (cgraph_decide_inlining_incrementally): Ditto.
10954 * opts.c (decode_options): Add support for running multiple times
10955 to allow functions with different target or optimization options
10956 than was specified on the command line.
10957 (fast_math_flags_struct_set_p): New function that is similar to
10958 fast_math_flags_set_p, except it uses the values in the
10959 cl_optimization structure instead of global variables.
10961 * optc-gen.awk: Add support for TargetSave to allow a back end to
10962 declare new fields that need to be saved when using function
10963 specific options. Include flags.h and target.h in the options.c
10964 source. Add support for Save to indicate which options can be set
10965 for individual functions. Generate cl_optimize_save,
10966 cl_optimize_restore, cl_optimize_print, cl_target_option_save,
10967 cl_target_option_restore, cl_target_option_print functions to
10968 allow functions to use different optimization or target options.
10970 * opt-functions.awk (var_type_struct): Return the type used for
10971 storing the field in a structure.
10973 * opth-gen.awk: Add support for TargetSave to allow a back end to
10974 declare new fields that need to be saved when using function
10975 specific options. Add support for Save to indicate which options
10976 can be set for individual functions. Only generate one extern for
10977 Mask fields. Generate cl_optimization and cl_target_option
10978 structures to remember optimization and target options.
10980 * treestruct.def (TS_OPTIMIZATION): Add support for garbage
10981 collecting new tree nodes.
10982 (TS_TARGET_OPTION): Ditto.
10984 * c-decl.c (merge_decls): Merge function specific target and
10985 optimization options.
10987 * function.c (invoke_set_current_function_hook): If the function
10988 uses different optimization options, change the global variables
10991 * coretypes.h (struct cl_optimization): Add forward reference.
10992 (struct cl_target_option): Ditto.
10994 * c-pragma.c (option_stack): New static vector to remember the
10995 current #pragma GCC option stack.
10996 (handle_pragma_option): New function to support #pragma GCC option
10997 to change target options.
10998 (optimize_stack): New static vector to remember the current
10999 #pragma GCC optimize stack.
11000 (handle_pragma_optimize): New function to support #pragma GCC
11001 optimize to change optimization options.
11002 (init_pragma): Add support for #pragma GCC optimize and #pragma
11005 * tree.def (OPTIMIZATION_NODE): New tree code for remembering
11006 optimization options.
11007 (TARGET_OPTION_NODE): New tree code for remembering certain target
11010 * print-tree.c (print_node): Add support for OPTIMIZATION_NODE and
11011 TARGET_OPTION_NODE trees.
11013 * common.opt (-O): Add Optimization flag.
11015 (-fmath-errno): Ditto.
11016 (-falign-functions): Add UInteger flag to make sure flag gets full
11017 int in cl_optimization structure.
11018 (-falign-jumps): Ditto.
11019 (-falign-labels): Ditto.
11020 (-falign-loops): Ditto.
11021 (-fsched-stalled-insns): Ditto.
11022 (-fsched-stalled-insns-dep): Ditto.
11024 * target-def.h (TARGET_VALID_OPTION_ATTRIBUTE_P): Add default
11026 (TARGET_OPTION_SAVE): Ditto.
11027 (TARGET_OPTION_RESTORE): Ditto.
11028 (TARGET_OPTION_PRINT): Ditto.
11029 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11030 (TARGET_CAN_INLINE_P): Ditto.
11031 (TARGET_INITIALIZER): Add new hooks.
11033 * tree-inline.c (tree_can_inline_p): New function to determine
11034 whether one function can inline another. Check if the functions
11035 use compatible optimization options, and also call the backend
11038 * tree-inline.h (tree_can_inline_p): Add declaration.
11040 * c-common.c (c_common_attribute): Add support for option and
11041 optimize attributes.
11042 (handle_option_attribute): Add support for the option attribute to
11043 allow the user to specify different target options for compiling a
11045 (handle_optimize_attribute): Add support for the optimize
11046 attribute to allow the user to specify different optimization
11047 options for compiling a specific function.
11048 (handle_hot_attribute): Turn on -O3 optimization for this one
11049 function if it isn't the default optimization level.
11050 (handle_cold_attribute): Turn on -Os optimization for this one
11051 function if it insn't the default optimization.
11052 (const_char_p): New const char * typedef.
11053 (optimize_args): New static vector to remember the optimization
11055 (parse_optimize_options): New function to set up the optimization
11056 arguments from either the optimize attribute or #pragma GCC optimize.
11058 * c-common.h (c_cpp_builtins_optimize_pragma): Add declaration.
11059 (builtin_define_std): Ditto.
11061 * config.gcc (i[3467]86-*-*): Add i386-c.o to C/C++ languages.
11062 Add t-i386 Makefile fragment to add i386-c.o and i386.o dependencies.
11063 (x86_64-*-*): Ditto.
11065 * Makefile.in (TREE_H): Add options.h.
11066 (options.o): Add $(TARGET_H) $(FLAGS_H) dependencies.
11068 * doc/extend.texi (option attribute): Document new attribute.
11069 (optimize attribute): Ditto.
11070 (hot attribute): Document hot attribute sets -O3.
11071 (cold attribute): Document cold attribute sets -Os.
11072 (#pragma GCC option): Document new pragma.
11073 (#pragma GCC optimize): Ditto.
11075 * doc/options.texi (TargetSave): Document TargetSave syntax.
11076 (UInteger): Document UInteger must be used for certain flags.
11077 (Save): Document Save option to create target specific options
11078 that can be saved/restored on a function specific context.
11080 * doc/c-tree.texi (DECL_FUNCTION_SPECIFIC_TARGET): Document new macro.
11081 (DECL_FUNCTION_SPECIFIC_OPTIMIZATION): Ditto.
11083 * doc/tm.texi (TARGET_VALID_OPTION_ATTRIBUTE_P): Document new hook.
11084 (TARGET_OPTION_SAVE): Ditto.
11085 (TARGET_OPTION_RESTORE): Ditto.
11086 (TARGET_OPTION_PRINT): Ditto.
11087 (TARGET_OPTION_PRAGMA_PARSE): Ditto.
11088 (TARGET_CAN_INLINE_P): Ditto.
11090 * doc/invoke.texi (-mfpmath=sse+387): Document as an alias for
11092 (-mfpmath=both): Ditto.
11094 2008-07-23 Michael Meissner <gnu@the-meissners.org>
11095 Karthik Kumar <karthikkumar@gmail.com>
11097 * config/i386/i386.h (TARGET_ABM): Move switch into ix86_isa_flags.
11098 (TARGET_POPCNT): Ditto.
11099 (TARGET_SAHF): Ditto.
11100 (TARGET_AES): Ditto.
11101 (TARGET_PCLMUL): Ditto.
11102 (TARGET_CMPXCHG16B): Ditto.
11103 (TARGET_RECIP): Move switch into target_flags.
11104 (TARGET_FUSED_MADD): Ditto.
11105 (ix86_arch_features): Make an unsigned char type.
11106 (ix86_tune_features): Ditto.
11107 (OVERRIDE_OPTIONS): Add bool argument to override_options call.
11108 (TARGET_CPU_CPP_BUILTINS): Move into ix86_target_macros.
11109 (REGISTER_TARGET_PRAGMAS): Define, call ix86_register_pragmas.
11111 * config/i386/i386.opt (arch): New TargetSave field to define
11112 fields that need to be saved for function specific option support.
11115 (branch_cost): Ditto.
11116 (ix86_isa_flags_explicit): Ditto.
11117 (tune_defaulted): Ditto.
11118 (arch_specified): Ditto.
11119 (-m128-long-double): Add Save flag to save option for target
11120 specific option support.
11122 (-maccumulate-outgoing-args): Ditto.
11123 (-malign-double): Ditto.
11124 (-malign-stringops): Ditto.
11125 (-mfancy-math-387): Ditto.
11126 (-mhard-float): Ditto.
11127 (-mieee-fp): Ditto.
11128 (-minline-all-stringops): Ditto.
11129 (-minline-stringops-dynamically): Ditto.
11130 (-mms-bitfields): Ditto.
11131 (-mno-align-stringops): Ditto.
11132 (-mno-fancy-math-387): Ditto.
11133 (-mno-push-args): Ditto.
11134 (-mno-red-zone): Ditto.
11135 (-mpush-args): Ditto.
11136 (-mred-zone): Ditto.
11138 (-msseregparm): Ditto.
11139 (-mstack-arg-probe): Ditto.
11151 (-mno-sse4): Ditto.
11154 (-mrecip): Move flag into target_flags.
11156 (-mno-fused-madd): Ditto.
11157 (-mfused-madd): Ditto.
11158 (-mabm): Move flag into ix86_isa_flags.
11165 * config/i386/i386-c.c: New file for #pragma support.
11166 (ix86_target_macros_internal): New function to #define or #undef
11167 target macros based when the user uses the #pragma GCC option to
11168 change target options.
11169 (ix86_pragma_option_parse): New function to add #pragma GCC option
11171 (ix86_target_macros): Move defining the target macros here from
11172 TARGET_CPU_CPP_BUILTINS in i386.h.
11173 (ix86_register_pragmas): Register the #pragma GCC option hook. If
11174 defined, initialize any subtarget #pragmas.
11176 * config/i386/darwin.h (REGISTER_SUBTARGET_PRAGMAS): Rename from
11177 REGISTER_TARGET_PRAGMAS.
11179 * config/i386/t-i386: New file for x86 dependencies.
11180 (i386.o): Make dependencies mirror the include files used.
11181 (i386-c.o): New file, add dependencies.
11183 * config/i386/i386-protos.h (override_options): Add bool argument.
11184 (ix86_valid_option_attribute_tree): Add declaration.
11185 (ix86_target_macros): Ditto.
11186 (ix86_register_macros): Ditto.
11188 * config/i386/i386.c (ix86_tune_features): Move initialization of
11189 the target masks to initial_ix86_tune_features to allow functions
11190 to have different target options. Make type unsigned char,
11191 instead of unsigned int.
11192 (initial_ix86_tune_features): New static vector to hold processor
11193 masks for the tune variables.
11194 (ix86_arch_features): Move initialization of the target masks to
11195 initial_ix86_arch_features to allow functions to have different
11196 target options. Make type unsigned char, instead of unsigned int.
11197 (initial_ix86_arch_features): New static vector to hold processor
11198 masks for the arch variables.
11199 (enum ix86_function_specific_strings): New enum to describe the
11200 string options used for attribute((option(...))).
11201 (ix86_target_string): New function to return a string that
11202 describes the target options.
11203 (ix86_debug_options): New function to print the current options in
11205 (ix86_function_specific_save): New function hook to save the
11206 function specific global variables in the cl_target_option structure.
11207 (ix86_function_specific_restore): New function hook to restore the
11208 function specific variables from the cl_target_option structure to
11209 the global variables.
11210 (ix86_function_specific_print): New function hook to print the
11211 target specific options in the cl_target_option structure.
11212 (ix86_valid_option_attribute_p): New function hook to validate
11213 attribute((option(...))) arguments.
11214 (ix86_valid_option_attribute_tree): New function that is common
11215 code between attribute((option(...))) and #pragma GCC option
11216 support that parses the options and returns a tree holding the options.
11217 (ix86_valid_option_attribute_inner_p): New helper function for
11218 ix86_valid_option_attribute_tree.
11219 (ix86_can_inline_p): New function hook to decide if one function
11220 can inline another on a target specific basis.
11221 (ix86_set_current_function); New function hook to switch target
11222 options if the user used attribute((option(...))) or #pragma GCC
11224 (ix86_tune_defaulted): Move to static file scope from
11226 (ix86_arch_specified): Ditto.
11227 (OPTION_MASK_ISA_AES_SET): New macro for moving switches into
11229 (OPTION_MASK_ISA_PCLMUL_SET): Ditto.
11230 (OPTION_MASK_ISA_ABM_SET): Ditto.
11231 (OPTION_MASK_ISA_POPCNT_SET): Ditto.
11232 (OPTION_MASK_ISA_CX16_SET): Ditto.
11233 (OPTION_MASK_ISA_SAHF_SET): Ditto.
11234 (OPTION_MASK_ISA_AES_UNSET): Ditto.
11235 (OPTION_MASK_ISA_PCLMUL_UNSET): Ditto.
11236 (OPTION_MASK_ISA_ABM_UNSET): Ditto.
11237 (OPTION_MASK_ISA_POPCNT_UNSET): Ditto.
11238 (OPTION_MASK_ISA_CX16_UNSET): Ditto.
11239 (OPTION_MASK_ISA_SAHF_UNSET): Ditto.
11240 (struct ptt): Move to static file scope from override_options.
11241 (processor_target_table): Ditto.
11242 (cpu_names): Ditto.
11243 (ix86_handle_option): Add support for options that are now isa options.
11244 (override_options): Add support for declaring functions that
11245 support different target options than were specified on the
11246 command line. Move struct ptt, processor_target_table, cpu_names,
11247 ix86_tune_defaulted, ix86_arch_specified to static file scope.
11248 Add bool argument. Fix up error messages so the appropriate error
11249 is given for either command line or attribute.
11250 (ix86_previous_fndecl): New static to remember previous function
11251 declaration to see if we need to change target options.
11252 (ix86_builtins_isa): New array to record the ISA of each builtin
11254 (def_builtin): Always create the builtin function, even if the
11255 current ISA doesn't support it.
11256 (ix86_init_mmx_sse_builtins): Remove TARGET_AES and TARGET_PCLMUL
11257 tests for those builtins.
11258 (ix86_init_builtins): Remove TARGET_MMX test for calling
11259 ix86_init_mmx_sse_builtins.
11260 (ix86_expand_builtin): If the current ISA doesn't support a given
11261 builtin, signal an error.
11262 (TARGET_VALID_OPTION_ATTRIBUTE_P): Set target hook.
11263 (TARGET_SET_CURRENT_FUNCTION): Ditto.
11264 (TARGET_OPTION_SAVE): Ditto.
11265 (TARGET_OPTION_RESTORE): Ditto.
11266 (TARGET_OPTION_PRINT): Ditto.
11267 (TARGET_CAN_INLINE_P): Ditto.
11269 2008-07-22 Rafael Ávila de Espíndola <espindola@google.com>
11271 * c-typeck.c (build_external_ref): Don't call assemble_external.
11272 * final.c (output_operand): Call assemble_external.
11274 2008-07-21 DJ Delorie <dj@redhat.com>
11276 * config/h8300/h8300.c (h8300_hard_regno_scratch_ok): New.
11277 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11279 2008-07-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11281 * config/spu/spu.md ("div<mode>3"): Convert into expander, move
11282 original insn and splitter contents into ...
11283 ("*div<mode>3_fast"): ... this new pattern. Enable only if
11284 flag_unsafe_math_optimizations. Add dummy scratch register.
11285 ("*div<mode>3_adjusted"): New insn and splitter. Enable only if
11286 !flag_unsafe_math_optimizations. Returns number with next
11287 highest magnitude if this is still less or equal to the true
11288 quotient in magnitude.
11290 2008-07-21 Rafael Ávila de Espíndola <espindola@google.com>
11292 * Makefile.in: Replace toplev.h with TOPLEV_H.
11293 * c-decl.c (merge_decls): Don't set DECL_IN_SYSTEM_HEADER.
11294 * c-lex.c (fe_file_change): Don't set in_system_header.
11295 * c-parser.c (c_token): Remove in_system_header.
11296 (c_lex_one_token): Don't set in_system_header.
11297 (c_parser_set_source_position_from_token): Don't set in_system_header.
11298 * diagnostic.c (diagnostic_report_diagnostic): Use location from
11301 * diagnostic.h (diagnostic_report_warnings_p): Add LOC argument.
11302 * flags.h (in_system_header): Remove.
11303 * function.c (saved_in_system_header): Remove.
11304 (push_cfun): Don't set in_system_header.
11305 (pop_cfun): Don't set in_system_header.
11306 (push_struct_function): Don't set in_system_header.
11307 * input.h (expanded_location): Add sysp.
11308 (in_system_header_at): New.
11309 (in_system_header): New.
11310 * toplev.c (in_system_header): Remove.
11311 * toplev.h: Include input.h
11313 * tree-cfg.c (execute_warn_function_return): Call warning_at.
11314 * tree-ssa.c (warn_uninit): Call warning_at.
11315 (warn_uninitialized_var): Update calls to warn_uninit.
11316 (warn_uninitialized_phi): Update calls to warn_uninit.
11317 * tree.c (make_node_stat): Don't set DECL_IN_SYSTEM_HEADER.
11318 (expand_location): Initialize xloc.sysp.
11319 * tree.h (DECL_IN_SYSTEM_HEADER): Use in_system_header_at.
11320 (tree_decl_with_vis): Remove in_system_header_flag.
11322 2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
11325 * recog.c (asm_operand_ok): Change the order of the extra
11326 memory constraint checks.
11328 2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11331 * tree-switch-conversion.c (build_one_array): Call
11332 varpool_mark_needed_node and varpool_finalize_decl
11333 instead of assemble_variable.
11335 2008-07-19 Jan Hubicka <jh@suse.cz>
11337 * cgraph.c (cgraph_add_new_function): Do early local passes.
11338 * tree-nrv.c (gate_pass_return_slot): New gate.
11339 (pass_nrv): Add the gate.
11340 * tree-ssa-coalese.c (hash_ssa_name_by_var, eq_ssa_name_by_var): New
11342 (coalesce_ssa_name): Coalesce SSA names.
11343 * tree-ssa-live.c (remove_unused_locals): Be more conservative when
11344 not optimizing so unused user vars remains visible.
11345 * common.opt (flag_tree_ter): Always enable by default.
11346 * tree-ssa-ter.c: Include flags.h
11347 (is_replaceable_p): Check that locations match; when aliasing
11348 is missing be conservative about loads.
11349 * tree-optimize.c (gate_init_datastructures): Remove.
11350 (pass_init_datastructures): New.
11351 * passes.c: Reorder passes so we always go into SSA.
11353 2008-07-19 Jan Hubicka <jh@suse.cz>
11355 * doc/extend.texi (flatten attribute): Remove note about
11357 * doc/invoke.texi (--combine): Likewise.
11358 (-finline-functions-called-once): Update levels when enabled.
11359 (-funit-at-a-time): Document new behaviour.
11360 (-ftoplevel-reorder): Document that it is enabled -O0 and imply
11361 -fno-section-anchors when disabled explicitly.
11362 (inline params): They are not ignored now.
11363 (precompiled headers): Remove unit-at-a-time as being incompatible.
11364 * opts.c (decode_options): Handle unit-at-a-time as alias;
11365 imply -fno-section-anchors when toplevel reorder is disabled
11367 * common.opt (ftoplevel-reorder): Set default value to 2.
11368 (funit-at-a-time): Set default value to 1.
11369 * config/rs6000/rs6000.c (optimization_options): Set section anchors
11372 2008-07-19 Jan Hubicka <jh@suse.cz>
11374 * builtins.c (expand_builtin_int_roundingfn,
11375 expand_builtin_int_roundingfn_2): Do not take subtarget argument;
11378 2008-07-19 Richard Guenther <rguenther@suse.de>
11381 * tree-ssa-sccvn.h (get_constant_value_id): Declare.
11382 * tree-ssa-sccvn.c (get_constant_value_id): New function.
11383 * tree-ssa-pre.c (get_expr_value_id): For newly created
11384 constant value-ids make sure to add the expression to its
11387 2008-07-19 Jakub Jelinek <jakub@redhat.com>
11389 PR middle-end/36877
11390 * omp-low.c (expand_omp_atomic_fetch_op): Make sure the
11391 return value of the builtin is ignored.
11393 2008-07-19 Olivier Hainque <hainque@adacore.com>
11395 * doc/tm.texi (MALLOC_ABI_ALIGNMENT): New macro. Alignment, in
11396 bits, a C conformant malloc implementation has to provide.
11397 * defaults.h (MALLOC_ABI_ALIGNMENT): Default to BITS_PER_WORD.
11399 2008-07-19 Joseph Myers <joseph@codesourcery.com>
11403 * reload.c (find_reloads_subreg_address): Only reload address if
11404 reloaded == 0, not for reloaded != 1.
11407 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11408 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11409 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11410 m32c_legitimize_reload_address.
11412 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11413 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11414 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11416 2008-07-19 Olivier Hainque <hainque@adacore.com>
11418 * dwarf2out.c (add_subscript_info): New explicit COLLAPSE_P
11419 argument, saying whether nested array are to be collapsed
11420 into a single array type DIE with multiple subscripts.
11421 (gen_array_type_die): Factorize comments about the MIPS_DEBUG_INFO
11422 issues, centralize the nested array types collapsing control and
11423 disable the transformation for Ada.
11425 2008-07-18 Uros Bizjak <ubizjak@gmail.com>
11428 * config/i386/i386.md (x86_64_shift_adj_1): Rename from
11430 (x86_64_shift_adj_2): New expander.
11431 (x86_64_shift_adj_3): Ditto.
11432 * config/i386/i386.c (ix86_split_ashr): Use gen_x86_64_shift_adj_3
11433 to split TImode operands.
11434 (ix86_split_ashl): Use gen_x86_64_shift_adj_2 to split TImode operands.
11435 (ix86_split_lshr): Ditto.
11437 2008-07-18 Kris Van Hees <kris.van.hees@oracle.com>
11439 * c-common.c (c_stddef_cpp_builtins): Define __CHAR16_TYPE__
11440 and __CHAR32_TYPE__.
11441 * c-typeck.c (digest_init): Support char16_t and char32_t.
11442 (set_nonincremental_init_from_string): Idem.
11444 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11446 PR middle-end/36859
11447 * builtins.c (std_gimplify_va_arg_expr): Limit alignment to
11448 PREFERRED_STACK_BOUNDARY.
11449 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
11451 2008-07-18 H.J. Lu <hongjiu.lu@intel.com>
11453 PR middle-end/36858
11454 * function.c (locate_and_pad_parm): Cap boundary earlier.
11456 2008-07-17 Julian Brown <julian@codesourcery.com>
11458 * config/arm/arm.c (arm_cxx_determine_class_data_visibility): Make
11459 no-op for targets which don't use DLLs.
11461 2008-07-17 Martin Jambor <mjambor@suse.cz>
11463 * ipa-cp.c (ipcp_print_all_lattices): New variable info, check
11464 that nodes are relevant by examining the node->analyzed flag.
11465 (ipcp_init_stage): Check which nodes are relevant, assert that the
11466 relevant ones are also required.
11467 (ipcp_propagate_stage): Check on the side arrays are properly
11469 (ipcp_print_all_jump_functions): Make sure not to touch any node
11470 that is not analyzed or an edge that does not have a corresponding
11471 entry in the on-the-side vectors.
11472 (ipcp_function_scale_print): Likewise.
11473 (ipcp_update_callgraph): Check that the node is relevant.
11474 (ipcp_insert_stage): Check that the node is relevant. Check there is
11475 an info for every node and edge.
11476 * ipa-prop.c (ipa_init_func_list): Check the nodes are relevant.
11477 (ipa_print_all_tree_maps): Likewise and a new variable info.
11478 (ipa_print_all_params_modified): Likewise.
11479 * ipa-prop.h (ipa_edge_args_info_available_for_edge_p): New function.
11481 2008-07-17 Roman Zippel <zippel@linux-m68k.org>
11484 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __mc68000__.
11486 2008-07-17 Paolo Bonzini <bonzini@gnu.org>
11488 PR rtl-optimization/36753
11489 * fwprop.c (use_killed_between): Don't shortcut
11490 single-definition global registers.
11492 2008-07-16 Jan Hubicka <jh@suse.cz>
11494 * cgraph.h (varpool_empty_needed_queue): Declare.
11495 * cgraphunit.c (output_in_order): Mark all variables as needed;
11497 * varpool.c (varpool_assemble_node): Update debug queue.
11498 (varpool_assemble_pending_decls): Don't do it here.
11499 (varpool_empty_needed_queue): New function.
11501 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11503 * recog.c (peephole2_optimize): Fix formatting.
11505 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11507 * c-pch.c (get_ident): Avoid C++ keywords.
11508 * combine-stack-adj.c (single_set_for_csa): Likewise.
11509 * final.c (asm_insn_count, final_scan_insn, alter_subreg,
11510 output_asm_insn): Likewise.
11511 * reload.c (push_secondary_reload, find_reusable_reload,
11512 push_reload, combine_reloads, find_reloads,
11513 debug_reload_to_stream): Likewise.
11514 * reload.h (struct reload): Likewise.
11515 * reload1.c (reload_reg_class_lower, find_reg, find_reload_regs,
11516 allocate_reload_reg, choose_reload_regs, emit_input_reload_insns,
11517 emit_output_reload_insns): Likewise.
11518 * targhooks.c (default_secondary_reload): Likewise.
11519 * varasm.c (section_entry_eq, object_block_entry_eq): Likewise.
11521 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11523 * recog.c (validate_change_1, validate_change,
11524 validate_unshare_change, validate_replace_rtx_1, struct
11525 funny_match, constrain_operands, peephole2_optimize): Avoid C++
11527 * reload.c (push_secondary_reload, secondary_reload_class,
11528 scratch_reload_class, find_valid_class, find_reusable_reload,
11529 push_reload, find_dummy_reload, find_reloads_address_1,
11530 find_reloads_address_part, find_equiv_reg): Likewise.
11531 * reload1.c (spill_failure, eliminate_regs_1, allocate_reload_reg,
11532 choose_reload_regs): Likewise.
11533 * rtlanal.c (replace_rtx, nonzero_bits1, num_sign_bit_copies1):
11535 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
11536 * sched-ebb.c (add_deps_for_risky_insns): Likewise.
11537 * sched-rgn.c (concat_INSN_LIST): Likewise.
11538 * stor-layout.c (mode_for_size, mode_for_size_tree,
11539 smallest_mode_for_size): Likewise.
11541 2008-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11543 * cfg.c (dump_reg_info): Avoid C++ keywords.
11544 * dwarf2asm.c (dw2_force_const_mem,
11545 dw2_asm_output_encoded_addr_rtx): Likewise.
11546 * except.c (gen_eh_region, add_action_record, output_ttype): Likewise.
11547 * expmed.c (expand_shift): Likewise.
11548 * global.c (find_reg): Likewise.
11549 * graph.c (draw_edge): Likewise.
11550 * local-alloc.c (reg_meets_class_p, find_free_reg): Likewise.
11551 * optabs.c (expand_binop, expand_twoval_unop, expand_twoval_binop,
11552 widen_clz, widen_bswap, expand_parity, expand_unop,
11553 emit_cmp_and_jump_insn_1): Likewise.
11554 * postreload.c (reload_cse_simplify_operands): Likewise.
11555 * ra.h (add_neighbor): Likewise.
11556 * reg-stack.c (remove_regno_note, change_stack): Likewise.
11557 * regclass.c (memory_move_secondary_cost, dump_regclass, regclass,
11558 record_reg_classes, copy_cost, record_address_regs,
11559 invalid_mode_change_p): Likewise.
11560 * regrename.c (regrename_optimize, scan_rtx_reg,
11561 dump_def_use_chain, find_oldest_value_reg,
11562 replace_oldest_value_reg, copyprop_hardreg_forward_1): Likewise.
11564 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11566 * config/rs6000/rs6000.c (processor_target_table): Remove duplicate
11567 MASK_POWERPC64 for power4 in previous commit.
11569 2008-07-16 Olivier Hainque <hainque@adacore.com>
11571 * collect2.c (scan_prog_file, COFF version): Use CONST_CAST
11572 instead of bare conversion to cast const-ness away.
11574 2008-07-16 Anatoly Sokolov <aesok@post.ru>
11576 * config/xtensa/xtensa.h (FUNCTION_OUTGOING_VALUE,
11577 XTENSA_FUNCTION_VALUE, XTENSA_FUNCTION_VALUE): Remove.
11578 * config/xtensa/xtensa.c (xtensa_function_value): New function.
11579 (TARGET_FUNCTION_VALUE): Define.
11581 2008-07-16 David Edelsohn <edelsohn@gnu.org>
11583 * config/rs6000/rs6000.c (processor_target_table): Add
11584 MASK_PPC_GPOPT for power4, power5, power5+, power6, and power6x.
11586 2008-07-16 Joseph Myers <joseph@codesourcery.com>
11589 * config/m32c/m32c.c (BIG_FB_ADJ): Move definition earlier.
11590 (m32c_legitimate_address_p): Handle "++rii" addresses created by
11591 m32c_legitimize_reload_address.
11593 2007-07-16 Rafael Ávila de Espíndola <espindola@google.com>
11595 * c-decl.c (merge_decls): Keep DECL_SOURCE_LOCATION and
11596 DECL_IN_SYSTEM_HEADER in sync.
11598 2008-07-15 Daniel Berlin <dberlin@dberlin.org>
11600 * tree-ssa-sccvn.c (expressions_equal_p): Check type equality.
11601 * tree-ssa-pre.c (pre_expr_eq): Ditto
11602 (get_constant_for_value_id): Take a type as an argument.
11603 (fully_constant_expression): Pass in type.
11604 (find_or_generate_expression): Short circuit constant case.
11605 (create_expression_by_pieces): Remove special casing of
11607 (do_regular_insertion): Short circuit constant case.
11608 (do_partial_partial_insertion): Ditto.
11610 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11613 * config/sh/sh.md (symGOT_load): Don't add REG_EQUAL note.
11615 2008-07-15 Bob Wilson <bob.wilson@acm.org>
11617 * config/xtensa/libgcc-xtensa.ver: New file.
11618 * config/xtensa/t-linux (SHLIB_MAPFILES): Append libgcc-xtensa.ver.
11620 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11622 * df-problems.c (df_set_note): Avoid C++ keywords.
11623 * df-scan.c (df_ref_change_reg_with_loc_1): Likewise.
11624 * dse.c (record_store, remove_useless_values): Likewise.
11625 * emit-rtl.c (gen_reg_rtx, update_reg_offset, gen_rtx_REG_offset,
11626 gen_reg_rtx_offset, operand_subword, change_address_1,
11627 change_address, adjust_address_1, offset_address,
11628 widen_memory_access, emit_copy_of_insn_after): Likewise.
11629 * explow.c (round_push, allocate_dynamic_stack_space): Likewise.
11630 * fwprop.c (should_replace_address, propagate_rtx_1,
11631 propagate_rtx, try_fwprop_subst, forward_propagate_and_simplify):
11633 * gcse.c (cprop_jump, find_implicit_sets, bypass_block,
11634 gcse_emit_move_after, update_ld_motion_stores): Likewise.
11635 * lcm.c (compute_insert_delete, pre_edge_lcm,
11636 compute_rev_insert_delete, pre_edge_rev_lcm): Likewise.
11637 * lower-subreg.c (resolve_reg_notes): Likewise.
11638 * mode-switching.c (optimize_mode_switching): Likewise.
11640 2008-07-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11642 * bt-load.c (add_btr_def, migrate_btr_def,
11643 branch_target_load_optimize): Avoid C++ keywords.
11644 * caller-save.c (insert_restore, insert_save, insert_one_insn):
11646 * combine.c (subst, simplify_set, make_extraction,
11647 make_compound_operation, known_cond, simplify_shift_const_1): Likewise.
11648 * cse.c (make_regs_eqv, merge_equiv_classes, validate_canon_reg,
11649 fold_rtx, equiv_constant, cse_insn, cse_process_notes_1): Likewise.
11651 2008-07-15 Richard Guenther <rguenther@suse.de>
11653 PR middle-end/36369
11654 * c-common.c (strict_aliasing_warning): Do not warn for
11655 TYPE_REF_CAN_ALIAS_ALL pointers.
11656 (c_common_get_alias_set): may_alias types are not special.
11657 * tree.c (build_pointer_type_for_mode): Look up the may_alias
11658 attribute and set can_ref_all accordingly.
11659 (build_reference_type_for_mode): Likewise.
11660 * doc/extend.texi (may_alias): Clarify.
11662 2008-07-15 Kaz Kojima <kkojima@gcc.gnu.org>
11665 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Allow
11666 (plus (plus (reg) (const_int)) (const_int)) when reload_in_progress.
11668 2008-07-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
11671 * config/rs6000/rs6000.c (print_operand <case 'y'>): Don't use
11672 gcc_assert, instead call output_operand_lossage.
11674 2008-07-15 Kai Tietz <kai.tietz@onevision.com>
11676 * builtins.c (std_canonical_va_list): Treat structure based
11679 2008-07-15 Ben Elliston <bje@au.ibm.com>
11681 * emit-rtl.c (set_mem_attributes_minus_bitpos): Improve comment.
11683 2007-07-14 Rafael Ávila de Espíndola <espindola@google.com>
11685 * c-decl.c (diagnose_mismatched_decls): Don't warn if TREE_NO_WARNING
11688 2008-07-14 Jan Hubicka <jh@suse.cz>
11690 * i386.md (sse5 cmov pattern): Update call of ix86_sse5_valid_op_p
11691 * sse.md (sse5 patterns): Update call of ix86_sse5_valid_op_p;
11692 fix predicates and constraints.
11693 * i386.c (ix86_sse5_valid_op_p): Add commutative parameter.
11694 * i386-protos.h (ix86_sse5_valid_op_p): Update declaration.
11696 2008-07-14 Doug Kwan <dougkwan@google.com>
11698 * config.gcc (arm*-*-eabi*): Include arm/eabi.h and use
11699 additional option file arm/eabi.opt.
11700 * config/arm/eabi.h (File): New configuration file for EABI targets.
11701 * config/arm/elf.h (SUBTARGET_EXTRA_SPECS): Add
11702 SUBSUBTARGET_EXTRA_SPECS.
11703 (SUBSUBTARGET_EXTRA_SPECS): Provide empty default.
11704 * config/arm/unknown-elf.h (UNKNOWN_ELF_STARTFILE_SPEC): Renamed
11705 from STARTFILE_SPEC so that it can be referenced in an override.
11706 (STARTFILE_SPEC): Use UNKNOWN_ELF_STARTFILE_SPEC.
11707 (UNKNOWN_ELF_ENDFILE_SPEC): Renamed from ENDFILE_SPEC so that it
11708 can be referenced in an override.
11709 (ENDFILE_SPEC): Use UNKNOWN_ELF_ENDFILE_SPEC.
11710 * config/arm/bpabi.h (BPABI_LINK_SPEC): Renamed from LINK_SPEC
11711 so that it can be referenced in an override.
11712 (LINK_SPEC): Use BPABI_LINK_SPEC.
11713 * config/arm/eabi.opt (File): New.
11715 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11717 * Makefile.in (TARGET_DEF_H): Add targhooks.h.
11718 (FIXED_VALUE_H): New variable.
11719 (RTL_BASE_H): Use $(INPUT_H) and $(FIXED_VALUE_H) instead of
11720 input.h, fixed-value.h.
11721 (TREE_H): Use $(INPUT_H), add $(SYMTAB_H).
11722 (BASIC_BLOCK_H): Use $(BITMAP_H).
11723 (FUNCTION_H): Add varray.h.
11724 (IPA_REFERENCE_H): Use $(BITMAP_H).
11725 (CGRAPH_H): Add $(BASIC_BLOCK_H).
11726 (DF_H): Use $(BITMAP_H).
11727 (GGC_H): Add statistics.h.
11728 (INSN_ADDR_H): New.
11729 (INSN_ATTR_H): Use it.
11730 (SYSTEM_H): Add safe-ctype.h, filenames.h.
11732 (SYMTAB_H): Add $(OBSTACK_H).
11733 (CPP_INTERNAL_H): New.
11734 (TREE_DUMP_H): Add tree-pass.h.
11735 (TREE_FLOW_H): Use $(BITMAP_H)
11736 (PRETTY_PRINT_H): Use $(INPUT_H).
11737 (EBITMAP_H): Rename from typo-ed EBIMAP_H.
11740 (many object files): Fix lots of header dependencies throughout.
11742 2008-07-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11744 * Makefile.in (write_entries_to_file, write_entries_to_file_split):
11746 (s-gtyp-input): Use them to write tmp-gi.list.
11747 (echo_to_gi.list): Remove.
11749 2008-07-14 Richard Guenther <rguenther@suse.de>
11751 * tree-ssa-sccvn.c (pre_info): Remove.
11752 (switch_to_PRE_table): Likewise.
11753 (free_scc_vn): Do not clear SSA_NAME_VALUE. Do not free pre_info.
11754 (set_hashtable_value_ids): Do not create value-ids for the
11756 (run_scc_vn): Remove double test. Remove bogus special-case
11757 in value-number printing.
11758 * tree-ssa-sccvn.h (switch_to_PRE_table): Remove.
11759 * tree-ssa-ccp.c (get_symbol_constant_value): Do not look at
11761 * tree-flow-inline.h (get_value_handle): Remove.
11762 * tree-flow.h (get_value_handle): Remove.
11764 2008-07-14 Martin Jambor <mjambor@suse.cz>
11766 * tree-switch-conversion.c (gen_inbound_check): Make sure the type
11767 in which we generate arithmetics is not a subrange.
11769 2008-07-14 Martin Jambor <mjambor@suse.cz>
11771 * Makefile.in (IPA_PROP_H): Added ipa-prop.h to IPA_PROP_H variable.
11773 2008-07-14 Richard Guenther <rguenther@suse.de>
11775 * tree-ssa-pre.c (insert_into_preds_of_block): Do not call convert.
11777 2008-07-14 Andreas Krebbel <krebbel1@de.ibm.com>
11780 * config/s390/s390.c: (s390_secondary_reload): Add a secondary
11781 reload for symbol refs moved to r0 with -fPIC.
11782 (legitimize_pic_address): Use the target register as temporary
11784 (emit_symbolic_move): Adjust comment.
11785 * config/s390/s390.md (reloadsi_PIC_addr, reloaddi_PIC_addr):
11788 2008-07-14 Ben Elliston <bje@au.ibm.com>
11790 * c-common.h (C_CPP_HASHNODE): New macro.
11791 * coretypes.h (struct cpp_token): Forward declare.
11792 * doc/extend.texi (PowerPC AltiVec Built-in Functions): Document
11793 the context-sensitive keyword method.
11794 * config/rs6000/rs6000-c.c (__vector_keyword, vector_keyword,
11795 __pixel_keyword, pixel_keyword, __bool_keyword, bool_keyword,
11796 expand_bool_pixel): New.
11797 (altivec_categorize_keyword): New function.
11798 (init_vector_keywords): New function.
11799 (rs6000_macro_to_expand): Likewise.
11800 (rs6000_cpu_cpp_builtins): Enable context-sensitive macros if not
11801 compiling an ISO C dialect.
11803 2008-07-13 Daniel Berlin <dberlin@dberlin.org>
11805 * tree-ssa-pre.c (fully_constant_expression): Add fold_convert calls.
11806 (create_expression_by_pieces): Fix typo.
11807 (do_regular_insertion): Use debug counter here too.
11809 2008-07-14 Hans-Peter Nilsson <hp@axis.com>
11812 * config/cris/cris.h (CRIS_CONST_OK_FOR_LETTER_P): Renamed from
11813 CONST_OK_FOR_LETTER_P. All port-local users changed.
11814 (CONST_OK_FOR_CONSTRAINT_P): Define; implement Kc as old K,
11815 implement Kp matching power-of-two.
11816 (CONSTRAINT_LEN): Define to match.
11817 * config/cris/cris.md: Replace all use of constraint K with Kc.
11818 ("*btst*): Use Kp for operand 0 of last alternative.
11820 2008-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11823 * tree-call-cdce.c (check_target_format): Accept MIPS single, double
11826 2008-07-13 Jan Hubicka <jh@suse.cz>
11828 * tree.c (decl_assembler_name_equal): Expect assembler name of decl
11831 2008-07-13 Richard Guenther <rguenther@suse.de>
11833 PR middle-end/36811
11834 * langhooks.c (lhd_print_error_function): Deal with recursive
11837 2008-07-12 Jan Hubicka <jh@suse.cz>
11839 * cgraph.c (assembler_name_hash): New static var.
11840 (hash_node_by_assembler_name, eq_assembler_name): New.
11841 (cgraph_node_for_asm): Use hashtable.
11842 (cgraph_remove_node): Maintain hashtable.
11843 (change_decl_assembler_name): Sanity check that names are not changing
11844 after aliasing was processed.
11845 * cgraph.h (varpoon_node): Add next GGC marker.
11846 * tree.c (decl_assembler_name_equal): Constify.
11847 (decl_assembler_name_hash): New.
11848 * tree.h (decl_assembler_name_equal): Constify.
11849 (decl_assembler_name_hash): Update.
11851 2008-07-12 David Daney <ddaney@avtrex.com>
11853 * config/mips/driver-native.c (host_detect_local_cpu): Handle
11854 sb1 and r5000 cpus.
11856 2008-07-12 Richard Sandiford <rdsandiford@googlemail.com>
11858 * doc/md.texi: Document the MIPS "v" constraint.
11859 * config/mips/mips.h (reg_class): Revert last change.
11860 (REG_CLASS_NAMES): Likewise.
11861 (REG_CLASS_CONTENTS): Likewise.
11862 * config/mips/mips.c (mips_regno_to_class): Likewise.
11863 * config/mips/constraints.md (v): Likewise, but add documentation.
11864 Add a comment to say that this constraint should not be used in
11867 2008-07-11 DJ Delorie <dj@redhat.com>
11869 * config/h8300/h8300.md (length): Fix branch offset limit.
11871 2008-07-11 Anatoly Sokolov <aesok@post.ru>
11873 * config/avr/avr-protos.h (avr_peep2_scratch_safe): Remove prototype.
11874 * config/avr/avr.c (avr_peep2_scratch_safe): Remove.
11875 (avr_hard_regno_scratch_ok): New function.
11876 (TARGET_HARD_REGNO_SCRATCH_OK): Define.
11877 * config/avr/avr.md (all peepholes that request a scratch register):
11878 Remove avr_peep2_scratch_safe use.
11880 2008-07-11 Tom Tromey <tromey@redhat.com>
11881 Ian Lance Taylor <iant@google.com>
11883 * c-common.h (enum rid): Add RID_CXX_COMPAT_WARN.
11884 (struct c_common_resword): Define.
11885 (D_CONLY, D_CXXONLY, D_C99, D_CXX0X, D_EXT, D_EXT89): Define.
11886 (D_ASM, D_OBJC, D_CXX_OBJC, D_CXXWARN): Define.
11887 (c_common_reswords, num_c_common_reswords): Declare.
11888 * c-common.c (c_common_reswords): New global const array.
11889 (num_c_common_reswords): New const int.
11890 * c-parser.c (struct resword, reswords): Don't define.
11891 (D_C89, D_EXT, D_EXT89, D_OBJC): Don't define.
11892 (c_parse_init): Clarify mask code. Use c_common_reswords rather
11893 than reswords. If warning about C++ keywords, give them a special
11895 (c_lex_one_token): Warn about C++ keywords. Call
11896 objc_is_reserved_word rather than OBJC_IS_AT_KEYWORD.
11897 (c_parser_external_declaration): Look for RID_xxx rather than
11898 RID_AT_xxx, for ObjC++ keywords which are also C++ keywords.
11899 (c_parser_statement_after_labels): Likewise.
11900 (c_parser_objc_class_instance_variables): Likewise.
11901 (c_parser_objc_class_declaration): Likewise.
11902 (c_parser_objc_try_catch_statement): Likewise.
11903 * c-decl.c (c_print_identifier): Ignore RID_CXX_COMPAT_WARN.
11904 (declspecs_add_type): Likewise.
11906 2008-07-11 Angelo Graziosi <angelo.graziosi@alice.it>
11908 * ggc-page.c (alloc_page):
11909 Substituting xmalloc, xcalloc with
11910 XNEWVEC and XCNEWVAR macros which add the
11913 2008-07-11 Richard Guenther <rguenther@suse.de>
11915 PR tree-optimization/36765
11916 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add
11917 aliases from HEAP vars to SMTs.
11919 2008-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11921 * Makefile.in (LOOSE_WARN, STRICT_WARN): Update comments.
11922 * configure.ac (loose_warn): Move -Wc++-compat from here...
11923 (strict_warn): ...to here.
11924 * configure: Regenerate.
11926 2008-07-10 Joseph Myers <joseph@codesourcery.com>
11928 * config.gcc (arm-*-coff*, armel-*-coff*, h8300-*-*,
11929 i[34567]86-*-aout*, i[34567]86-*-coff*, m68k-*-aout*,
11930 m68k-*-coff*, sh-*-*, mips-sgi-irix[56]*, pdp11-*-bsd,
11931 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*): Deprecate targets,
11932 excluding more specific h8300-*-* and sh-*-* targets.
11934 2008-07-10 Daniel Berlin <dberlin@dberlin.org>
11936 * tree-ssa-pre.c (create_expression_by_pieces): Add fold_convert calls.
11937 (eliminate): Ditto.
11938 (execute_pre): Call loop_optimizer_finalize in early exit.
11940 2008-07-10 Jakub Jelinek <jakub@redhat.com>
11942 PR middle-end/36790
11943 * omp-low.c (lower_omp_2): If task_shared_vars, test all DECL_P
11944 uids in the bitmap, not just VAR_DECL uids.
11946 PR rtl-optimization/36419
11947 * combine-stack-adj.c (adjust_frame_related_expr): New function.
11948 (combine_stack_adjustments_for_block): Call it if needed. Delete
11950 * dwarf2out.c (dwarf2out_frame_debug_expr): Adjust
11951 DW_CFA_GNU_args_size if CSA pass merged some adjustments into
11952 prologue sp adjustment.
11954 2008-07-10 Peter Maydell <pmaydell@chiark.greenend.org.uk>
11957 * opts.c (print_ignored_options): Report postponed diagnostics for
11958 unknown -Wno-* options as warnings, not errors.
11959 (postpone_unknown_option_error): Renamed to...
11960 (postpone_unknown_option_warning): ... this.
11962 2008-07-09 Doug Kwan <dougkwan@google.com>
11965 2008-07-08 Doug Kwan <dougkwan@google.com>
11967 * config/arm/arm.opt (mandroid): New option.
11968 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
11969 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
11971 (CC1PLUS_SPEC): Same.
11973 (STARTFILE_SPEC): Same.
11974 (ENDFILE_SPEC): Same.
11975 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
11978 2008-07-09 Richard Sandiford <rdsandiford@googlemail.com>
11981 * config/mips/mips.h (reg_class): Remove V1_REG.
11982 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
11983 * config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
11984 instead of V1_REGS.
11985 (mips_get_tp): New function.
11986 (mips_legitimize_tls_address): Use it.
11987 * config/mips/constraints.md (v): Delete.
11988 * config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
11989 (tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
11990 After reload, split into a move and ...
11991 (*tls_get_tp_<mode>_split): ...this new instruction.
11993 2008-07-09 David Daney <ddaney@avtrex.com>
11995 * config/mips/driver-native.c: Include coretypes.h and tm.h.
11997 2008-07-09 Jakub Jelinek <jakub@redhat.com>
11999 * gimplify.c (struct gimplify_ctx): Move to tree-gimple.h.
12000 (push_gimplify_context): Don't allocate temp_htab nor c itself here.
12002 (pop_gimplify_context): Check c->temp_htab instead of optimize whether
12003 htab_delete should be called. Don't free c.
12004 (lookup_tmp_var): Create temp_htab lazily.
12005 (gimplify_scan_omp_clauses, gimplify_omp_parallel, gimplify_omp_task,
12006 gimplify_body, force_gimple_operand): Adjust push_gimplify_context
12008 * omp-low.c (lower_omp_sections, lower_omp_single, lower_omp_master,
12009 lower_omp_ordered, lower_omp_critical, lower_omp_for,
12010 create_task_copyfn, lower_omp_taskreg, execute_lower_omp):
12011 * tree-ssa-ccp.c (convert_to_gimple_builtin): Likewise.
12012 * tree-sra.c (generate_element_init): Likewise.
12013 * tree-mudflap.c (execute_mudflap_function_ops,
12014 execute_mudflap_function_decls): Likewise.
12015 * tree-inline.c (setup_one_parameter, optimize_inline_calls): Likewise.
12016 * tree-gimple.h (struct gimplify_ctx): New type.
12017 (push_gimplify_context): Adjust prototype.
12019 2008-07-09 Daniel Berlin <dberlin@dberlin.org>
12021 * tree-ssa-pre.c (phi_translate_1): Update placement of
12022 add_to_value calls.
12024 2008-07-09 Anatoly Sokolov <aesok@post.ru>
12026 * target.h (struct gcc_target): Add hard_regno_scratch_ok field.
12027 * target-def.h (TARGET_HARD_REGNO_SCRATCH_OK): New.
12028 (TARGET_INITIALIZER): Use TARGET_HARD_REGNO_SCRATCH_OK.
12029 * targhooks.c (default_hard_regno_scratch_ok): New function.
12030 * targhooks.h (default_hard_regno_scratch_ok): Declare function.
12031 * doc/tm.texi: Document TARGET_HARD_REGNO_SCRATCH_OK hook.
12032 * recog.c: Include "target.h".
12033 (peep2_find_free_register): Add check for global regs. Add target
12035 * Makefile.in (recog.o): Depend on target.h.
12037 2008-07-09 Kaz Kojima <kkojima@gcc.gnu.org>
12039 * config/sh/sh.c (sh_canonical_va_list_type): New.
12040 (TARGET_CANONICAL_VA_LIST_TYPE): Define.
12042 2008-07-09 Raksit Ashok <raksit@google.com>
12044 * doc/invoke.texi (Option Summary): Mention new option
12045 -Wdisallowed-function-list=...
12046 (Warning Options): Document -Wdisallowed-function-list=...
12047 * common.opt (Wdisallowed-function-list=): New flag.
12048 * flags.h (warn_disallowed_functions): External definition of new
12049 boolean warning flag.
12050 (warn_if_disallowed_function_p): Declare new function.
12051 * opts.c (warning_disallowed_functions): New static variable.
12052 (warn_disallowed_functions): New boolean warning flag.
12053 (warn_if_disallowed_function_p): New function.
12054 (add_comma_separated_to_vector): Rename
12055 add_instrument_functions_exclude_list to this.
12056 (common_handle_option): Handle new option. Rename calls to
12057 add_instrument_functions_exclude_list into calls to
12058 add_comma_separated_to_vector.
12059 * c-parser.c (c_parser_postfix_expression_after_primary): New warning
12060 based on flag warn_disallowed_functions.
12062 2008-07-09 Christian Bruel <christian.bruel@st.com>
12064 * final.c (get_attr_length_1): Call get_attr_length_1 with fallback_fn
12065 instead of get_attr_length.
12067 2008-07-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12069 * genattrtab.c (insert_right_side, evaluate_eq_attr): Avoid C++
12071 * genemit.c (gen_insn): Likewise.
12072 * gengtype.c (note_def_vec): Likewise.
12073 * gengtype.h (note_def_vec): Likewise.
12074 * genoutput.c (struct data, output_insn_data, process_template,
12075 gen_expand, gen_split, note_constraint): Likewise.
12076 * genrecog.c (new_decision, add_to_sequence, factor_tests,
12077 make_insn_sequence): Likewise.
12078 * gensupport.c (record_insn_name): Likewise.
12080 2008-07-08 Doug Kwan <dougkwan@google.com>
12082 * config/arm/arm.opt (mandroid): New option.
12083 * config/arm/bpabi.h (ANDROID_LINK_SPEC): New macro.
12084 (LINK_SPEC): Enable Android specific behaviour when -mandroid is used.
12086 (CC1PLUS_SPEC): Same.
12088 (STARTFILE_SPEC): Same.
12089 (ENDFILE_SPEC): Same.
12090 (TARGET_BPABI_CPP_BUILTINS): Define __ANDROID__ when -mandroid is
12093 2008-07-08 Raksit Ashok <raksit@google.com>
12095 * expr.c (emit_block_move_via_movmem): Fix expected_align parameter.
12096 (set_storage_via_setmem): Fix expected_align parameter.
12097 * doc/invoke.texi (i386 and x86-64 Options): Add a couple of options
12098 missing from the list.
12099 * doc/md.texi (movmem): Explicitly state that expected alignment is
12100 to be expressed in bytes.
12101 (setmem): Explicitly state that expected alignment is to be expressed
12104 2008-07-08 Joseph Myers <joseph@codesourcery.com>
12106 * reload.c (find_reloads_subreg_address): Do not require validity
12107 of address in original mode before reloading address.
12109 2008-07-07 Tianwei Sheng <tianweis@google.com>
12111 * df-core.c (df_remove_problem): Adjust the access to avoid out of
12112 bounds array access.
12114 2008-07-08 Jakub Jelinek <jakub@redhat.com>
12116 * tree-sra.c (sra_build_assignment): Handle CONVERT_EXPR_P dst.
12118 2008-07-05 Daniel Berlin <dberlin@dberlin.org>
12120 Fix PR tree-optimization/23455
12121 Fix PR tree-optimization/35286
12122 Fix PR tree-optimization/35287
12123 * Makefile.in (OBJS-common): Remove tree-vn.o.
12124 (tree-vn.o): Remove.
12125 * dbgcnt.def: Add treepre_insert debug counter.
12126 * gcc/tree-flow.h (add_to_value): Updated for other changes.
12127 (debug_value_expressions): Ditto.
12128 (print_value_expressions): Ditto.
12129 * tree-pretty-print.c (dump_generic_node): Updated for
12130 VALUE_HANDLE removal.
12131 * tree-ssa-dom.c (record_equality): Ditto.
12132 (cprop_operand): Ditto.
12133 (lookup_avail_expr): Ditto.
12134 * tree-ssa-threadedge.c
12135 (record_temporary_equivalences_from_stmts_at_dest): Ditto.
12136 (simplify_control_stmt_condition): Ditto.
12137 * tree.c (tree_code_size): Ditto.
12138 (tree_node_structure): Ditto.
12139 (iterative_hash_expr): Ditto.
12141 * tree.h (VALUE_HANDLE_ID): Ditto.
12142 (VALUE_HANDLE_EXPR_SET): Ditto.
12143 (struct tree_value_handle): Ditto.
12144 (union tree_node): Ditto.
12145 * treestruct.def: Ditto.
12146 * tree-vn.c: Removed.
12147 * tree-ssa-pre.c: Rewritten entirely.
12148 * tree-ssa-sccvn.c (constant_to_value_id): New hashtable.
12149 (constant_value_ids): Ditto.
12150 (vn_nary_op_t): Moved to header.
12152 (vn_reference_op_t): Ditto
12153 (vn_reference_t): Ditto.
12154 (next_value_id): New variable.
12155 (VN_INFO): Add an assert.
12156 (vn_constant_eq): New function.
12157 (vn_constant_hash): Ditto.
12158 (get_or_alloc_constant_value_id): Ditto.
12159 (value_id_constant_p): Ditto.
12160 (vn_reference_compute_hash): De-staticify.
12161 (copy_reference_ops_from_ref): Don't use get_callee_fndecl.
12162 Disable some code with a FIXME. Remove VALUE_HANDLE use.
12163 (valueize_refs): Update opcode if it changes from ssa name to constant.
12164 (vn_reference_lookup_1): Add new argument.
12165 (vn_reference_lookup): Ditto.
12166 (vn_reference_lookup_pieces): New function.
12167 (vn_reference_insert): Add return type. Modify to deal with value ids.
12168 (vn_reference_insert_pieces): New function.
12169 (vn_nary_op_compute_hash): De-staticify.
12170 (vn_nary_op_eq): Ditto.
12171 (vn_nary_op_lookup_pieces): New function.
12172 (vn_nary_op_lookup): Add new argument.
12173 (vn_nary_op_insert_pieces): New function.
12174 (vn_nary_op_insert): Add return type. Modify to deal with value ids.
12175 (vn_phi_insert): Ditto.
12176 (visit_unary_op): Update for callee changes.
12177 (visit_binary_op): Ditto.
12178 (visit_reference_op_load): Ditto.
12179 (visit_reference_op_store): Ditto.
12180 (init_scc_vn): Init next_value_id, constant_to_value_id and
12181 constant_value_ids.
12182 (free_scc_vn): Free them.
12183 (set_hashtable_value_ids): New function.
12184 (run_scc_vn): Use it.
12185 (get_max_value_id): New function.
12186 (get_next_value_id): Ditto.
12187 (expressions_equal_p): Moved from tree-vn.c
12188 (sort_vuses): Ditto.
12189 (sort_vuses_heap): Ditto.
12190 * tree-ssa-sccvn.h: Structures moved from tree-ssa-sccvn.c (noted
12192 * tree.c (iterative_hash_hashval_t): Made non-static
12193 * tree.h (iterative_hash_hashval_t): Declare it.
12195 2008-07-08 Martin Jambor <mjambor@suse.cz>
12197 * ipa-cp.c (ipcp_init_cloned_node): Call ipa_check_create_node_params
12198 instead of ipa_create_node_params.
12199 (ipcp_driver): Allocate infos with ipa_check_create_node_params and
12200 ipa_check_create_edge_args, free them with
12201 free_all_ipa_structures_after_ipa_cp, call ipa_register_cgraph_hooks.
12203 * ipa-prop.c: Include flags.h and tree-inline.h.
12204 (ipa_node_params_vector): New variable.
12205 (ipa_edge_args_vector): New variable.
12206 (edge_removal_hook_holder): New variable.
12207 (node_removal_hook_holder): New variable.
12208 (edge_duplication_hook_holder): New variable.
12209 (node_duplication_hook_holder): New variable.
12210 (ipa_detect_param_modifications): Check for presence of modified flags.
12211 (ipa_compute_jump_functions): Check for presence of jump functions.
12212 (ipa_free_edge_args_substructures): New function.
12213 (ipa_create_node_params): Removed.
12214 (ipa_free_all_edge_args): Changed to deallocate the on-the-side vector.
12215 (ipa_free_node_params_substructures): New function.
12216 (ipa_free_all_node_params): Changed to deallocate the on-the-side
12218 (ipa_edge_removal_hook): New function.
12219 (ipa_node_removal_hook): New function.
12220 (duplicate_array): New function.
12221 (ipa_edge_duplication_hook): New function.
12222 (ipa_node_duplication_hook): New function.
12223 (ipa_register_cgraph_hooks): New function.
12224 (ipa_unregister_cgraph_hooks): New function.
12225 (free_all_ipa_structures_after_ipa_cp): New function.
12227 * ipa-prop.h: Include vec.h.
12228 (ipa_node_params_t): New typedef with vector types for it.
12229 (ipa_edge_args_t): New typedef with vector types for it.
12230 (IPA_NODE_REF): Changed to access an on-the-side vector.
12231 (IPA_EDGE_REF): Changed to access an on-the-side vector.
12232 (ipa_check_create_node_params): New function.
12233 (ipa_check_create_edge_args): New function.
12235 * Makefile.in (IPA_PROP_H): New variable for ipa-prop.h. Converted
12238 2008-07-07 Tom Tromey <tromey@redhat.com>
12240 * configure, config.in: Rebuilt.
12241 * configure.ac: Don't check for scandir or alphasort.
12243 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12245 * config/arm/arm.c (arm_init_neon_builtins): Register built-in
12246 types immediately after creating them.
12248 2008-07-07 Joseph Myers <joseph@codesourcery.com>
12250 * config/arm/aout.h (DOLLARS_IN_IDENTIFIERS): Remove.
12252 2008-07-07 Fernando Pereira <fernando@cs.ucla.edu>
12254 * tree-ssa-structalias.c (compute_points_to_sets): Add call to
12255 dump_constraint_graph.
12256 (dump_constraint_edge): New function.
12257 (dump_constraint_graph): New function.
12258 (debug_constraint_graph): New function.
12259 (dump_constraint): Removed useless comparison.
12260 * tree-ssa-structalias.h (dump_constraint_edge): Declare.
12261 (dump_constraint_graph): Declare.
12262 (debug_constraint_graph): Declare.
12263 * tree-dump.c (struct dump_option_value_info): Declare TDF_GRAPH.
12265 2008-07-07 Kai Tietz <kai.tietz@onevision.com>
12267 * config/i386/i386.c (is_va_list_char_pointer): New.
12268 (ix86_va_start): Replace compare with ms_va_list_type_node
12269 by is_va_list_char_pointer.
12270 (ix86_gimplify_va_arg): Likewise.
12272 2008-07-07 Martin Jambor <mjambor@suse.cz>
12274 * cgraph.c (cgraph_edge_max_uid): New variable.
12275 (struct cgraph_edge_hook_list): New type.
12276 (struct cgraph_node_hook_list): New type.
12277 (struct cgraph_2edge_hook_list): New type.
12278 (struct cgraph_2node_hook_list): New type.
12279 (first_cgraph_edge_removal_hook): New variable.
12280 (first_cgraph_node_removal_hook): New variable.
12281 (first_cgraph_edge_duplicated_hook): New variable.
12282 (first_cgraph_node_duplicated_hook): New variable.
12283 (cgraph_add_edge_removal_hook): New function.
12284 (cgraph_remove_edge_removal_hook): New function.
12285 (cgraph_call_edge_removal_hooks): New function.
12286 (cgraph_add_node_removal_hook): New function.
12287 (cgraph_remove_node_removal_hook): New function.
12288 (cgraph_call_node_removal_hooks): New function.
12289 (cgraph_add_edge_duplication_hook): New function.
12290 (cgraph_remove_edge_duplication_hook): New function.
12291 (cgraph_call_edge_duplication_hooks): New function.
12292 (cgraph_add_node_duplication_hook): New function.
12293 (cgraph_remove_node_duplication_hook): New function.
12294 (cgraph_call_node_duplication_hooks): New function.
12295 (cgraph_create_edge): Assign to edge uid.
12296 (cgraph_remove_edge): Call edge removal hooks.
12297 (cgraph_node_remove_callees): Call edge removal hooks.
12298 (cgraph_node_remove_callers): Call edge removal hooks.
12299 (cgraph_remove_node): Call node removal hooks.
12300 (cgraph_clone_edge): Call edge duplication hooks.
12301 (cgraph_clone_node): Call node duplication hooks.
12303 * cgraph.h (cgraph_edge): New field uid.
12304 (cgraph_edge_hook): New type.
12305 (cgraph_node_hook): New type.
12306 (cgraph_2edge_hook): New type.
12307 (cgraph_2node_hook): New type.
12309 2008-07-07 Andreas Tobler <a.tobler@schweiz.org>
12311 * config.in: Regenerate.
12313 2008-07-07 Vladimir Prus <vladimir@codesourcery.com>
12315 * gcc.c (print_sysroot): New.
12316 (option_map, display_help, process_command): Handle the
12317 -print-sysroot option.
12318 (main): Print the sysroot if requested.
12319 * doc/invoke.texi (Debugging Options): Document -print-sysroot.
12321 2008-07-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12324 * unwind-pe.h (size_of_encoded_value): add attribute unused.
12326 2008-07-07 Daniel Jacobowitz <dan@codesourcery.com>
12328 * function.c (assign_parm_remove_parallels): Check mode of entry_parm.
12329 (assign_parm_setup_block_p): Also check mode of entry_parm.
12331 2008-07-07 Richard Guenther <rguenther@suse.de>
12333 * tree-ssa-structalias.h (set_used_smts): Remove.
12334 * tree-ssa-structalias.c (used_smts): Likewise.
12335 (set_used_smts): Likewise.
12336 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Remove
12337 call to set_used_smts.
12339 2008-07-07 Richard Guenther <rguenther@suse.de>
12341 * tree-ssa-structalias.c (struct variable_info): Add is_full_var flag.
12342 (new_var_info): Set it to false.
12343 (solution_set_add): Correctly handle pointers outside a var and
12345 (type_safe): Treat variables with is_full_var properly.
12346 (do_sd_constraint): Likewise.
12347 (do_ds_constraint): Likewise.
12348 (process_constraint): Remove zeroing offset for !use_field_sensitive.
12349 (get_constraint_for_ptr_offset): New function.
12350 (get_constraint_for_component_ref): For addresses at least include
12351 the last field of the variable. Handle is_full_vars properly.
12352 (get_constraint_for_1): Factor common code, handle POINTER_PLUS_EXPR.
12353 (handle_ptr_arith): Remove.
12354 (find_func_aliases): Simplify assignment handling.
12355 (create_function_info_for): For parameter and result varinfos set
12357 (create_variable_info_for): Set is_full_var flag whenever we
12358 just created a single varinfo for a decl.
12359 (init_alias_vars): Initialize use_field_sensitive from
12360 max-fields-for-field-sensitive parameter.
12362 2008-07-07 Richard Guenther <rguenther@suse.de>
12364 PR tree-optimization/36713
12365 * tree-flow-inline.h (is_call_used): New function.
12366 * tree-nrv.c (dest_safe_for_nrv_p): Use it.
12367 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
12368 * tree-outof-ssa.c (create_temp): Set call-used flag if required.
12370 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12372 * config/m68k/m68k.c (m68k_return_in_memory): Fix arguments types.
12374 2008-07-07 Mark Shinwell <shinwell@codesourcery.com>
12376 * config/m68k/lb1sf68.asm: Add PIC macros for Linux targets.
12378 2008-07-07 Maxim Kuvyrkov <maxim@codesourcery.com>
12379 Nathan Sidwell <nathan@codesourcery.com>
12381 * config.gcc (m68k-*-linux*): Add with_arch. Add sysroot-suffix.h
12382 to tm_file. Add m68k/t-floatlib, m68k/t-linux & m68k/t-mlibs to
12384 * config/m68k/t-linux: New.
12385 * doc/install.texi: Document m68k-*-linux is now multilibbed by
12388 2008-07-07 Nathan Sidwell <nathan@codesourcery.com>
12390 * config/m68k/t-cf (MULTILIB_EXTRA_OPTS): Add no-mac.
12391 * config/m68k/m68k-devices.def: Remove multilibs that only differ
12394 2008-07-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12396 * gcc.c (execute): Fix -Wc++-compat warning.
12398 2008-07-06 H.J. Lu <hongjiu.lu@intel.com>
12401 * config/ia64/ia64.c (ia64_split_tmode): Fix typo in TImode
12402 constant for little endian.
12404 2008-07-06 Richard Sandiford <rdsandiford@googlemail.com>
12406 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Check
12407 mips_base_mips16 instead of TARGET_MIPS16.
12408 (mips_base_mips16): Declare.
12409 * config/mips/mips.c (mips_base_mips16): Make global.
12410 (was_mips16_p): Remove GTY marker.
12411 (was_mips16_pch_p): New variable.
12412 (mips_set_mips16_mode): Check both was_mips16_p and was_mips16_pch_p.
12413 (mips_override_options): Force to non-MIPS16 mode initially.
12414 Do not complain about MIPS16 PIC incompatibilities here.
12415 Only allow -mgpopt if -mexplicit-relocs is in force for
12418 2008-07-06 Andreas Tobler <a.tobler@schweiz.org>
12420 * configure.ac: Check for caddr_t, define to char * if not defined.
12421 * configure: Regenerate.
12422 * ggc-common.c (mmap_gt_pch_get_address): Fix -Wc++-compat warnings.
12423 (mmap_gt_pch_use_address): Likewise.
12424 * config/host-solaris.c (sol_gt_pch_use_address): Likewise.
12426 2008-07-06 Richard Guenther <rguenther@suse.de>
12428 * tree-ssa-structalias.c (struct variable_info): Remove has_union.
12429 (new_var_info): Deal with it.
12430 (solution_set_add): Likewise.
12431 (bitpos_of_field): Make signed, fix.
12432 (struct fieldoff): Remove type and decl fields. Make size field
12433 unsigned HOST_WIDE_INT. Add has_unknown_size and may_have_pointers
12435 (fieldoff_compare): Deal with it.
12436 (push_fields_onto_fieldstack): Remove has_union argument, glob
12437 adjacent non-pointer fields together.
12438 (create_function_info_for): Do not set has_union.
12439 (create_variable_info_for): Simplify.
12441 2008-07-06 Kai Tietz <kai.tietz@onevision.com>
12443 * config.gcc (extra_headers): Add cross-stdarg.h for target
12444 x86_64-*-* and i?86-*-*.
12445 * config/i386/cross-stdarg.h: New.
12446 * builtins.c (std_fn_abi_va_list): New.
12447 (std_canonical_va_list_type): New.
12448 (stabilize_va_list): Replace va_list_type_node use by
12449 mtarget.canonical_va_list_type.
12450 (gimplify_va_arg_expr): Likewise.
12451 (expand_builtin_va_copy): Replace va_list_type_node use by
12452 mtarget.fn_abi_va_list.
12453 * tree-sra.c (is_va_list_type): New helper.
12454 (decl_can_be_decomposed_p): Replace
12455 va_list_type_node use by is_va_list_type.
12456 * tree-ssa-ccp.c (optimize_stdarg_builtin): Likewise.
12457 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
12458 * c-common.c (c_common_nodes_and_builtins): Use TARGET_ENUM_VA_LIST.
12459 * config/i386/i386-protos.h (ix86_get_valist_type): New.
12460 (ix86_enum_va_list): New.
12461 * config/i386/i386.c (sysv_va_list_type_node): New.
12462 (ms_va_list_type_node): New.
12463 (ix86_function_type_abi): Remove sorry.
12464 (ix86_build_builtin_va_list_abi): New.
12465 (ix86_build_builtin_va_list): Call ix86_build_builtin_va_list_abi
12466 for 64-bit targets.
12467 (ix86_va_start): Replace va_list_type_node by sysv_va_list_type_node.
12468 (ix86_init_builtins_va_builtins_abi): New.
12469 (ix86_init_builtins): Use ix86_init_builtins_va_builtins_abi
12470 for 64-bit targets.
12471 (ix86_handle_abi_attribute): New.
12472 (attribute_spec): Add sysv_abi and ms_abi.
12473 (ix86_fn_abi_va_list): New.
12474 (ix86_canonical_va_list_type): New.
12475 (ix86_enum_va_list): New.
12476 (TARGET_FN_ABI_VA_LIST): New.
12477 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12478 * config/i386/i386.h (TARGET_ENUM_VA_LIST): New.
12479 * doc/tm.texi (TARGET_FN_ABI_VA_LIST): New.
12480 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12481 (TARGET_ENUM_VA_LIST): New.
12482 * expr.h (std_fn_abi_va_list): New.
12483 (std_canonical_va_list_type): New.
12484 * target-def.h (TARGET_FN_ABI_VA_LIST): New.
12485 (TARGET_CANONICAL_VA_LIST_TYPE): New.
12486 (TARGET_INITIALIZER): Add TARGET_FN_ABI_VA_LIST and
12487 TARGET_CANONICAL_VA_LIST_TYPE.
12488 * target.h (struct gcc_target): Add fn_abi_va_list hook
12489 and canonical_va_list_type hook.
12491 2008-07-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12493 * fold-const.c (fold_convert_const): Treat OFFSET_TYPE the same as
12494 integral and pointer types.
12496 2008-07-04 Roger Sayle <roger@eyesopen.com>
12498 * config/rs6000/host-darwin.c (darwin_rs6000_extra_signals): Cast
12499 the "void*" result of xmalloc to "char*" to fix bootstrap breakage.
12501 2008-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
12504 * config/sh/sh.h (OVERRIDE_OPTIONS): Disable -fschedule-insns for PIC.
12506 2008-07-04 Jakub Jelinek <jakub@redhat.com>
12508 * tree-switch-conversion.c (build_one_array, gen_def_assigns): Use
12509 build_gimple_modify_stmt.
12510 (build_arrays, gen_inbound_check): Likewise. Force RHS to be
12511 gimple operand. Use fold_build* instead of build*.
12513 2008-07-04 Richard Guenther <rguenther@suse.de>
12515 * tree-ssa-structalias.c (lookup_vi_for_tree): Declare.
12516 (do_sd_constraint): Handle a dereference of ESCAPED and CALLUSED
12517 properly to compute the reachability set if we do field-sensitive PTA.
12518 * invoke.texi (max-fields-for-field-sensitive): Document default.
12519 * opts.c (decode_options): Set max-fields-for-field-sensitive to
12520 100 for optimize >= 2.
12522 2008-07-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12524 * ggc-zone.c (lookup_page_table_if_allocated,
12525 set_page_table_entry, zone_find_object_size, alloc_small_page,
12526 alloc_large_page, ggc_free, gt_ggc_m_S, ggc_marked_p, init_ggc,
12527 new_ggc_zone, init_ggc_pch, ggc_pch_this_base, ggc_pch_read): Fix
12528 -Wc++-compat and/or -Wcast-qual warnings.
12530 2008-07-04 Alan Modra <amodra@bigpond.net.au>
12533 * config/rs6000/rs6000.md (call, call_value): Don't arrange for
12534 pic_offset_table_rtx to be marked as used here.
12535 (call_nonlocal_sysv, call_value_nonlocal_sysv): Add split for
12536 TARGET_SECURE_PLT to "use" pic_offset_table_rtx.
12537 (call_nonlocal_sysv_secure, call_value_nonlocal_sysv_secure): New insn.
12538 (sibcall_nonlocal_sysv, sibcall_value_nonlocal_sysv): Assert
12539 !TARGET_SECURE_PLT.
12541 2008-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12543 * alloc-pool.c (hash_descriptor, eq_descriptor,
12544 alloc_pool_descriptor): Fix -Wc++-compat warnings.
12545 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_descriptor):
12547 * ggc-common.c (hash_descriptor, eq_descriptor, hash_ptr, eq_ptr,
12548 loc_descriptor, ggc_prune_ptr, ggc_free_overhead,
12549 final_cmp_statistic, cmp_statistic, dump_ggc_loc_statistics): Likewise.
12550 * varray.c (hash_descriptor, eq_descriptor, varray_descriptor):
12553 2008-07-03 Eric Botcazou <ebotcazou@adacore.com>
12555 * tree-flow.h (loop_only_exit_p): Declare.
12556 * tree-ssa-loop-niter.c (loop_only_exit_p): Make public.
12557 * tree-ssa-loop-ivopts.c (may_eliminate_iv): Reinstate direct check on
12558 the number of iterations if it is constant. Otherwise, if this is the
12559 only possible exit of the loop, use the conservative estimate on the
12560 number of iterations of the entire loop if available.
12562 2008-07-03 Richard Sandiford <rdsandiford@googlemail.com>
12564 * Makefile.in (libgcc.mvars): Add LIBGCC_SYNC and LIBGCC_SYNC_CFLAGS.
12565 * libgcc-std.ver (GCC_4.4.0): New version, inherited from GCC_4.3.0.
12566 Add synchronization functions.
12567 * config/sync.c: New file.
12568 * config/mips/t-libgcc-mips16 (LIBGCC_SYNC): Define.
12569 (LIBGCC_SYNC_CFLAGS): Likewise.
12571 2008-07-03 Uros Bizjak <ubizjak@gmail.com>
12574 * config/i386/i386.md (mode): Add TF to "mode" attribute.
12575 (*pushtf_sse): New insn pattern.
12576 (pushtf splitters): New splitters.
12578 2008-07-03 Michael Meissner <gnu@the-meissners.org>
12580 PR middle-end/35736
12581 * predict.c (build_predict_expr): Use void_type_node for the tree
12582 type, instead of NULL_TREE.
12584 2008-07-03 H.J. Lu <hongjiu.lu@intel.com>
12586 * config/i386/i386.c (contains_aligned_value_p): Return true
12588 (ix86_data_alignment): Align TCmode to 128bits.
12589 (ix86_local_alignment): Likewise.
12591 2008-07-03 Andrew Haley <aph@redhat.com>
12594 * vec.h (VEC_TA): New.
12595 (DEF_VEC_I, DEF_VEC_P, DEF_VEC_ALLOC_I, DEF_VEC_ALLOC_P,
12596 DEF_VEC_O, DEF_VEC_ALLOC_O: Use VEC_TA.
12597 * c-common.c (C_COMMON_FIXED_TYPES_SAT): New macro.
12598 (C_COMMON_FIXED_MODE_TYPES_SAT): New macro.
12599 (C_COMMON_FIXED_TYPES): Remove first arg.
12600 (C_COMMON_FIXED_MODE_TYPES): Likewise.
12601 * tree.c (MAKE_FIXED_TYPE_NODE): Break into two macros,
12602 MAKE_FIXED_TYPE_NODE and MAKE_FIXED_TYPE_NODE_WIDTH in order
12603 not to use empty macro arguments.
12605 2008-07-02 Joseph Myers <joseph@codesourcery.com>
12607 * config/alpha/vms_tramp.asm, config/arm/crti.asm,
12608 config/arm/crtn.asm, config/bfin/crti.s, config/bfin/crtlibid.s,
12609 config/bfin/crtn.s, config/fr30/crti.asm, config/fr30/crtn.asm,
12610 config/frv/lib1funcs.asm, config/i386/sol2-c1.asm,
12611 config/i386/sol2-ci.asm, config/i386/sol2-cn.asm,
12612 config/i386/sol2-gc1.asm, config/ia64/crti.asm,
12613 config/ia64/crtn.asm, config/m68hc11/larith.asm,
12614 config/m68hc11/m68hc11-crt0.S, config/m68k/crti.s,
12615 config/m68k/crtn.s, config/mcore/crti.asm, config/mcore/crtn.asm,
12616 config/rs6000/crtresfpr.asm, config/rs6000/crtresgpr.asm,
12617 config/rs6000/crtresxfpr.asm, config/rs6000/crtresxgpr.asm,
12618 config/rs6000/crtsavfpr.asm, config/rs6000/crtsavgpr.asm,
12619 config/rs6000/crtsavres.asm, config/rs6000/e500crtres32gpr.asm,
12620 config/rs6000/e500crtres64gpr.asm,
12621 config/rs6000/e500crtres64gprctr.asm,
12622 config/rs6000/e500crtrest32gpr.asm,
12623 config/rs6000/e500crtrest64gpr.asm,
12624 config/rs6000/e500crtresx32gpr.asm,
12625 config/rs6000/e500crtresx64gpr.asm,
12626 config/rs6000/e500crtsav32gpr.asm,
12627 config/rs6000/e500crtsav64gpr.asm,
12628 config/rs6000/e500crtsav64gprctr.asm,
12629 config/rs6000/e500crtsavg32gpr.asm,
12630 config/rs6000/e500crtsavg64gpr.asm,
12631 config/rs6000/e500crtsavg64gprctr.asm, config/rs6000/eabi-ci.asm,
12632 config/rs6000/eabi-cn.asm, config/rs6000/eabi.asm,
12633 config/rs6000/sol-ci.asm, config/rs6000/sol-cn.asm,
12634 config/rs6000/tramp.asm, config/sparc/sol2-ci.asm,
12635 config/sparc/sol2-cn.asm: Remove .file directives.
12637 2008-07-02 Richard Sandiford <rdsandiford@googlemail.com>
12639 * resource.c (mark_referenced_resources): Look inside
12640 UNSPEC_VOLATILEs and ASM_INPUTs.
12642 2008-07-02 Ian Lance Taylor <iant@google.com>
12644 * rtlanal.c (add_reg_note): New function.
12645 * rtl.h (add_reg_note): Declare.
12646 * auto-inc-dec.c (attempt_change): Use add_reg_note.
12647 * bb-reorder.c (add_reg_crossing_jump_notes): Likewise.
12648 * builtins.c (expand_builtin_longjmp): Likewise.
12649 (expand_builtin_nonlocal_goto): Likewise.
12650 * calls.c (emit_call_1, expand_call): Likewise.
12651 * cfgexpand.c (add_reg_br_prob_note): Likewise.
12652 * cfglayout.c (fixup_reorder_chain): Likewise.
12653 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
12654 (commit_one_edge_insertion): Likewise.
12655 * combine.c (move_deaths, distribute_notes): Likewise.
12656 * df-problems.c (df_set_note): Likewise.
12657 * emit-rtl.c (link_cc0_insns, try_split): Likewise.
12658 (set_unique_reg_note): Likewise.
12659 (emit_copy_of_insn_after): Likewise.
12660 * expr.c (expand_expr_real): Likewise.
12661 * gcse.c (add_label_notes): Likewise.
12662 * haifa-sched.c (create_check_block_twin): Likewise.
12663 * jump.c (mark_jump_label_1): Likewise.
12664 * loop-doloop.c (add_test, doloop_modify): Likewise.
12665 * loop-unswitch.c (compare_and_jump_seq): Likewise.
12666 * lower-subreg.c (move_eh_region_note): Likewise.
12667 * optabs.c (emit_libcall_block): Likewise.
12668 * predict.c (predict_insn): Likewise.
12669 (combine_predictions_for_insn): Likewise.
12670 * recog.c (peephole2_optimize): Likewise.
12671 * regmove.c (try_auto_increment): Likewise.
12672 * reg-stack.c (emit_pop_insn, move_for_stack_reg): Likewise.
12673 * reload.c (find_reloads): Likewise.
12674 * reload1.c (fixup_eh_region_note): Likewise.
12675 (reload_as_needed, add_auto_inc_notes, copy_eh_notes): Likewise.
12676 * reorg.c (delete_prior_computation): Likewise.
12677 (delete_computation, dbr_schedule): Likewise.
12678 * config/pa/pa.c (legitimize_pic_address): Likewise.
12679 * config/sh/sh.c (sh_reorg): Likewise.
12681 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12684 * config/libgcc-glibc.ver: Add %exclude.
12685 * config/m32r/libgcc-glibc.ver: Likwise.
12686 * config/s390/libgcc-glibc.ver: Likwise.
12687 * config/sh/libgcc-glibc.ver: Likwise.
12688 * config/sparc/libgcc-sparc-glibc.ver: Likwise.
12690 * config/i386/libgcc-glibc.ver: New.
12692 * config/i386/libgcc-x86_64-glibc.ver: Removed.
12694 2008-07-02 H.J. Lu <hongjiu.lu@intel.com>
12696 * config.gcc: Remove i386/t-fprules-softfp64 soft-fp/t-softfp
12697 from tmake_file from i[34567]86-*-darwin*, x86_64-*-darwin*,
12698 i[34567]86-*-linux*, x86_64-*-linux*. Add
12699 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file for
12700 i[34567]86-*-darwin*, x86_64-*-darwin*, i[34567]86-*-linux*,
12701 x86_64-*-linux*. Add i386/t-linux to tmake_file for
12702 i[34567]86-*-linux*, x86_64-*-linux*.
12704 * libgcc-std.ver: Add empty GCC_4.4.0.
12706 * mkmap-symver.awk: Support multiple versions per symbol.
12708 * config/i386/i386.c (ix86_init_builtins): Always define
12709 __builtin_fabsq and __builtin_copysignq with fallbacks.
12710 (ix86_expand_builtin): Emit normal call for __builtin_fabsq
12711 and __builtin_copysignq if SSE2 isn't available.
12713 * config/i386/linux.h (LIBGCC2_HAS_TF_MODE): Defined.
12714 (LIBGCC2_TF_CEXT): Likwise.
12715 (TF_SIZE): Likwise.
12717 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): Defined as 1.
12719 * config/i386/sfp-machine.h: Moved to libgcc.
12721 * config/i386/sfp-machine.h: New.
12722 * config/i386/t-linux: Likwise.
12724 * config/i386/t-darwin: Remove softfp_wrap_start and
12726 * config/i386/t-darwin64: Likewise.
12728 * config/i386/t-fprules-softfp64: Renamed to ...
12729 * config/i386/t-fprules-softfp: This.
12731 * config/i386/t-linux64: Remove SHLIB_MAPFILES, softfp_wrap_start
12732 and softfp_wrap_end.
12734 2008-07-02 Jason Merrill <jason@redhat.com>
12736 * tree.c (ctor_to_list): Use FOR_EACH_CONSTRUCTOR_ELT.
12738 * tree.c (ctor_to_list): New fn.
12739 * tree.h: Declare it.
12740 (CONSTRUCTOR_ELT): New macro.
12741 (CONSTRUCTOR_NELTS): New macro.
12743 2008-07-02 Richard Guenther <rguenther@suse.de>
12745 * tree-ssa-structalias.c (struct variable_info): Reorder
12746 to fill padding on 64bit hosts. Make collapsed_to an int.
12747 (get_varinfo_fc): Deal with that.
12748 (new_var_info): Likewise.
12749 (collapse_rest_of_var): Likewise.
12751 2008-07-02 Joshua Sumali <jsumali@redhat.com>
12753 * doc/install.texi (--enable-java-home): Document.
12754 (--enable-aot-compile-rpm): Likewise.
12755 (--with-arch-directory): Likewise.
12756 (--with-os-directory): Likewise.
12757 (--with-origin-name): Likewise.
12758 (--with-arch-suffix): Likewise.
12759 (--with-jvm-root-dir): Likewise.
12760 (--with-jvm-jar-dir): Likewise.
12761 (--with-python-dir): Likewise.
12763 2008-07-02 Richard Guenther <rguenther@suse.de>
12765 * tree-ssa-forwprop.c (can_propagate_from): Exclude loads
12766 from decls explicitly. Merge operand checking from tuples.
12768 2008-07-02 Martin Jambor <mjambor@suse.cz>
12770 * tree-switch-conversion.c: Included timevar.h which I forgot before.
12772 2008-07-02 Martin Jambor <mjambor@suse.cz>
12774 * tree-switch-conversion.c: Included timevar.h
12775 (pass_convert_switch): Added a timevar id (TV_TREE_SWITCH_CONVERSION).
12777 * timevar.def: Added TV_TREE_SWITCH_CONVERSION.
12779 2008-07-02 Martin Jambor <mjambor@suse.cz>
12781 * tree-switch-conversion.c: Corrected various comments and
12783 (build_constructors): Fixed minor formatting mistakes.
12785 * invoke.texi (Optimize Options): Corrected the
12786 switch-conversion-max-branch-ratio parameter.
12788 2008-07-02 Mark Shinwell <shinwell@codesourcery.com>
12790 * final.c (asm_insn_count): Return zero for an empty asm body.
12792 2008-07-02 Richard Guenther <rguenther@suse.de>
12794 * bitmap.h (bitmap_set_bit): Return bool.
12795 (bitmap_clear_bit): Likewise.
12796 * bitmap.c (bitmap_set_bit): Return if the bit changed. Only
12797 write to the bitmap if it would.
12798 (bitmap_clear_bit): Likewise.
12799 * tree-ssa-structalias.c (add_implicit_graph_edge): Use
12800 bitmap_set_bit return value.
12801 (add_pred_graph_edge): Likewise.
12802 (add_graph_edge): Likewise.
12803 (do_sd_constraint): Likewise.
12804 (do_ds_constraint): Likewise.
12806 2008-07-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12808 * config/alpha/alpha.c (alpha_need_linkage, alpha_use_linkage):
12809 Fix -Wc++-compat and/or -Wcast-qual warnings.
12810 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration,
12811 gen_regparm_prefix): Likewise.
12812 * vmsdbgout.c (write_modbeg, lookup_filename,
12813 vmsdbgout_source_line, vmsdbgout_init): Likewise.
12815 2008-07-02 Danny Smith <dannysmith@users.sourceforge.net>
12817 * config/i386/mingw32.h (TARGET_USE_JCR_SECTION): Undef to let
12818 defaults.h definition apply.
12820 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12822 * function.c (assign_parm_remove_parallels): New.
12823 (assign_parm_setup_block_p): Do not return true for non-BLKmode
12825 (assign_parm_setup_block): Do not handle them.
12826 (assign_parm_setup_reg, assign_parm_setup_stack): Call
12827 assign_parm_remove_parallels.
12829 2008-07-01 Daniel Jacobowitz <dan@codesourcery.com>
12831 * c-typeck.c (convert_for_assignment): Use
12832 vector_targets_convertible_p.
12833 * c-common.c (vector_targets_convertible_p): New.
12834 * c-common.h (vector_targets_convertible_p): New prototype.
12835 * config/rs6000/rs6000.c (rs6000_is_opaque_type): Do not check
12836 opaque_p_V2SI_type_node.
12838 2008-07-01 Steve Ellcey <sje@cup.hp.com>
12840 * config/ia64/ia64.c (ia64_cannot_force_const_mem): Do not allow
12843 2008-07-01 Uros Bizjak <ubizjak@gmail.com>
12845 * config/i386/i386.c (ix86_build_signbit_mask): Generate TImode and
12846 TFmode constants via two element DImode vector for hosts with
12847 HOST_BITS_PER_WIDE_INT < 64.
12848 (ix86_init_builtins): Define __builtin_fabsq and __builtin_copysignq
12849 also for HOST_BITS_PER_WIDE_INT < 64.
12851 2008-07-01 Richard Guenther <rguenther@suse.de>
12853 PR tree-optimization/36666
12854 * tree-ssa-structalias.c (get_constraint_for_1): Declare.
12855 (get_constraint_exp_from_ssa_var): Split into ...
12856 (get_constraint_exp_for_temp): ... this ...
12857 (get_constraint_for_ssa_var): ... and that.
12858 Return constraint expressions for all touched sub-fields
12859 if the results address is not taken.
12860 (process_constraint): Remove assertion that aggregate
12861 assignments do not happen at this place.
12862 (get_constraint_for_component_ref): Add address_p argument.
12863 Return constraint expressions for all touched sub-fields
12864 if the results address is not taken.
12865 (do_deref): Use get_constraint_exp_for_temp.
12866 (get_constraint_for_1): Rename from ...
12867 (get_constraint_for): ... this. Add the old function as wrapper.
12868 (do_structure_copy): Use get_constraint_for_1.
12870 2008-07-01 Martin Jambor <mjambor@suse.cz>
12872 * Makefile.in (tree-switch-conversion.o): Add.
12873 (OBJS-common): Add tree-swtch-conversion.o.
12874 * passes.c (init_optimization_passes): Add pass_convert_switch.
12875 * tree-pass.h: (pass_convert_switch): Add.
12876 * tree-switch-conversion.c: New file.
12877 * gcc.dg/tree-ssa/cswtch.c: New testcase.
12878 * common.opt (ftree-cswtch): New option.
12879 * params.h (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12880 * params.def (PARAM_SWITCH_CONVERSION_BRANCH_RATIO): New parameter.
12881 * opts.c (decode_options): Set flag_tree_switch_conversion when
12882 optimization level is >= 2.
12883 * doc/invoke.texi (Optimize Options): Added description of
12884 -ftree-swtch-conversion and switch-conversion-max-branch-ratio.
12886 2008-06-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12888 * config/darwin-driver.c (darwin_default_min_version): Fix
12889 -Wc++-compat warnings.
12891 2008-06-30 Uros Bizjak <ubizjak@gmail.com>
12893 * config/i386/i386.md (*movti_rex64): Add "!" to "r" constraint
12896 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12898 * ifcvt.c (cond_move_process_if_block): Free vectors on false return.
12900 2008-06-30 Kenneth Zadeck <zadeck@naturalbridge.com>
12902 PR rtl-optimization/34744
12903 * df-scan.c (df_scan_free_ref_vec, df_scan_free_mws_vec): New macros.
12904 (df_scan_free_internal): Free data structures not
12905 allocated in storage pools.
12906 (df_mw_hardreg_chain_delete_eq_uses): Use df_scan_free_mws_vec.
12907 (df_refs_add_to_chains): Use df_scan_free_ref_vec and
12908 df_scan_free_mws_vec.
12909 * dse.c (dse_step6): Free offset_map_p and offset_map_n
12912 2008-06-30 H.J. Lu <hongjiu.lu@intel.com>
12914 * config/i386/i386.c (contains_aligned_value_p): Return true
12916 (ix86_function_arg_boundary): Return its natural boundary
12918 (return_in_memory_32): Don't check TDmode.
12919 (ix86_split_to_parts): Support splitting into 4 parts and
12920 support TFmode for 32bit target.
12921 (ix86_split_long_move): Support splitting into 4 parts.
12922 (bdesc_args): Enable IX86_BUILTIN_FABSQ and IX86_BUILTIN_COPYSIGNQ
12924 (ix86_init_mmx_sse_builtins): Move __float80 and __float128 to ...
12925 (ix86_init_builtins): Here.
12926 (ix86_scalar_mode_supported_p): Always return true for TFmode.
12927 (ix86_c_mode_for_suffix): Always return TFmode and XFmode for
12928 'q' and 'w', respectively.
12930 * config/i386/i386.md (movtf): Check TARGET_SSE2 instead of
12932 (movtf_internal): Likewise.
12933 (<code>tf2): Likewise.
12934 (*absnegtf2_sse): Likewise.
12935 (copysign<mode>3): Likewise.
12936 (copysign<mode>3_const): Likewise.
12937 (copysign<mode>3_var): Likewise.
12938 (define_split UNSPEC_COPYSIGN): Likewise.
12939 * config/i386/sse.md (*nandtf3): Likewise.
12940 (<code>tf3): Likewise.
12941 (*<code>tf3): Likewise.
12943 2008-06-30 Joey Ye <joey.ye@intel.com>
12944 H.J. Lu <hongjiu.lu@intel.com>
12946 * global.c (compute_regsets): Set frame_pointer_needed here.
12947 * reload1.c (init_elim_table): Don't set frame_pointer_needed here.
12949 2008-06-30 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
12951 * doc/install.texi (specific): Expand Windows build notes.
12953 2008-06-30 Ira Rosen <irar@il.ibm.com>
12955 PR tree-optimization/36648
12956 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Divide
12957 number of prolog iterations by step. Fix the comment.
12959 2008-06-30 Richard Guenther <rguenther@suse.de>
12961 PR middle-end/36671
12962 * tree-ssa-structalias.c (handle_lhs_call): Add flags argument,
12963 handle calls from ECF_MALLOC functions.
12964 (handle_pure_call): ECF_MALLOC functions do not return
12966 (find_func_aliases): Handle all calls, adjust calls to handle_lhs_call.
12968 2008-06-29 Andreas Schwab <schwab@suse.de>
12970 * config/m68k/m68k.c (print_operand): Always print a float
12972 * config/m68k/m68k.h (ASM_OUTPUT_FLOAT_OPERAND)
12973 (ASM_OUTPUT_DOUBLE_OPERAND, ASM_OUTPUT_LONG_DOUBLE_OPERAND):
12976 * config/rs6000/x-linux64: Remove never used file.
12978 2008-06-29 Richard Guenther <rguenther@suse.de>
12980 * tree-ssa-structalias.h (compute_points_to_sets): Adjust
12982 (struct alias_info): Move ...
12983 * tree-ssa-alias.c: ... here.
12984 (update_alias_info): Declare.
12985 (compute_may_aliases): Call it.
12986 (update_alias_info): New function.
12987 * tree-ssa-structalias.c (update_alias_info): Move ...
12988 * tree-ssa-alias.c (update_alias_info_1): ... here.
12989 * tree-ssa-structalias.c (process_constraint_1): Remove
12990 unused from_call argument. Rename to ...
12991 (process_constraint): ... this. Delete old wrapper.
12992 (make_constraint_to): Adjust callers.
12993 (handle_const_call): Likewise.
12994 (handle_pure_call): Likewise.
12995 (init_base_vars): Likewise.
12996 (handle_lhs_call): Likewise. Remove unnecessary constraint.
12997 (find_func_aliases): We don't need structure copies for
12999 (make_constraint_from_anything): Remove.
13000 (create_variable_info_for): For globals make constraints
13001 from escaped, not from anything.
13002 (compute_points_to_sets): Do not call update_alias_info.
13003 (ipa_pta_execute): Use make_constraint_from.
13005 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13007 * Makefile.in (CXX_COMPAT_WARN, cxx_compat_warn): Delete.
13008 (bitmap.o-warn, dominance.o-warn): New.
13009 * configure.ac (cxx_compat_warn): Delete.
13010 (loose_warn): Add -Wcast-qual and -Wc++-compat.
13011 * system.h: Remove #pragma diagnostic for -Wcast-qual and
13013 * configure: Regenerate.
13015 * optabs.c (libfunc_decl_hash, libfunc_decl_eq): Fix -Wcast-qual
13018 2008-06-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13020 * alloc-pool.c (create_alloc_pool): Fix -Wc++-compat warnings.
13021 * df-scan.c (df_notes_rescan): Likewise.
13022 * ggc-page.c (set_page_table_entry): Likewise.
13023 * intl.c (gcc_gettext_width): Likewise.
13024 * varasm.c (get_unnamed_section, get_noswitch_section,
13025 get_section): Likewise.
13027 2008-06-28 Andrew Jenner <andrew@codesourcery.com>
13029 * regrename.c (build_def_use): Don't copy RTX.
13031 2008-06-28 Sandra Loosemore <sandra@codesourcery.com>
13033 * doc/extend.texi (Variable Attributes): Use @ref instead of @xref.
13034 (Type Attributes): Fix nesting of @table and @subsection. Adjust
13035 punctuation. Use @ref instead of @xref.
13036 (Function Names): Remove stray @display/@end display.
13037 (C++ Attributes): Use @ref instead of @xref.
13038 (Deprecated Features): Fix punctuation around @xref.
13039 (Backwards Compatibility): Likewise.
13040 * doc/rtl.texi (Incdec): Remove stray @table/@end table.
13042 2008-06-28 Joseph Myers <joseph@codesourcery.com>
13044 * config/rs6000/predicates.md (easy_fp_constant): Reject TFmode
13045 constants for E500 double.
13047 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13049 * doc/rtl.texi (const_vector): Document const_fixed as legitimate
13050 element type of const_vector.
13052 2008-06-28 Uros Bizjak <ubizjak@gmail.com>
13054 * config/i386/i386.md (addti3, adddi3, addsi3, addhi3, addqi3):
13055 Remove FLAGS_REG clobber from expander pattern.
13056 (subti3, subdi3, subsi3, subhi3, subqi3): Ditto.
13057 (anddi3, andsi3, andhi3, andqi3): Ditto.
13058 (iordi3, iorsi3, iorhi3, iorqi3): Ditto.
13059 (xordi3, xorsi3, xorhi3, xorqi3): Ditto.
13060 (negti2, negdi2, negsi2, neghi2, negqi2): Ditto.
13061 (ashlsi3, ashlhi3, ashlqi3): Ditto.
13062 (ashrsi3, ashrhi3, ashrqi3): Ditto.
13063 (lshrsi3, lshrhi3, lshrqi3): Ditto.
13064 (rotldi3, rotlsi3, rotlhi3, rotlqi3): Ditto.
13065 (rotrdi3, rotrsi3, rotrhi3, rotrqi3): Ditto.
13067 2008-06-28 Richard Guenther <rguenther@suse.de>
13069 * tree-ssa-structalias.c (callused_id, var_callused,
13070 callused_tree): Add.
13071 (handle_pure_call): New function.
13072 (find_func_aliases): Call it.
13073 (find_what_p_points_to): Handle the call-used set.
13074 (clobber_what_escaped): Likewise.
13075 (compute_call_used_vars): New function.
13076 (init_base_vars): Init the call-used variable.
13077 (do_sd_constraint): Do not propagate the solution from CALLUSED
13078 but use CALLUSED as a placeholder.
13079 (solve_graph): Likewise.
13080 * tree-flow-inline.h (gimple_call_used_vars): New function.
13081 * tree-flow.h (struct gimple_df): Add call_used_vars bitmap.
13082 (compute_call_used_vars): Declare.
13083 * tree-ssa-alias.c (set_initial_properties): Call
13084 compute_call_used_vars.
13085 (reset_alias_info): Clear call-used variables.
13086 (add_call_clobber_ops): Assert we are not called for const/pure
13087 functions. Remove handling of them.
13088 (add_call_read_ops): Handle pure functions by adding the
13089 call-used set of variables as VUSEs.
13090 * tree-ssa.c (init_tree_ssa): Allocate call-used bitmap.
13091 (delete_tree_ssa): Free it.
13092 * tree-dfa.c (remove_referenced_var): Clear the var from the
13095 2008-06-28 Kai Tietz <kai.tietz@onevision.com>
13097 * tree.c (build_varargs_function_type_list): New.
13098 (build_function_type_list_1): New.
13099 (build_function_type_list): Use build_function_type_list_1.
13100 * tree.h (build_varargs_function_type_list): New.
13102 2008-06-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13105 * config/spu/spu.c (spu_builtin_splats): Do not generate
13106 invalid CONST_VECTOR expressions.
13107 (spu_expand_vector_init): Likewise.
13109 2008-06-28 Richard Sandiford <rdsandiford@googlemail.com>
13111 * optabs.c (libfunc_decls): New variable.
13112 (libfunc_decl_hash, libfunc_decl_eq): New functions.
13113 (init_one_libfunc): Reuse decls and SYMBOL_REFs when asked
13114 for the same function twice.
13116 2008-06-27 Uros Bizjak <ubizjak@gmail.com>
13118 * config/i386/i386.md (ashlti3, ashrti3, lshrti3): Expand using
13119 ix86_expand_binary_operator directly.
13120 (*ashlti3_1): Rename from ashlti3_1. Use nonmemory_operand predicate
13122 (*ashrti3_1): Ditto.
13123 (*lshrti3_1): Ditto.
13124 (*ashlti3_2, *ashrti3_2, *lshrti3_2): Remove insn patterns.
13125 (ashlti, ashrti and lshrti splitters): Handle nonmemory operand 2
13126 using only one splitter. Conditionaly execute splitter before or
13127 after peephole2 pass.
13128 (ashlti, ashrti and lshrti peephole2): Define peephole2 patterns.
13129 (x86_shld): Rename from x86_shld_1. Compress operand 2 constraints.
13130 Use only one alternative in asm template.
13131 (x86_64_shld): Compress operand 2 constraints. Use only one alternative
13133 (*ashldi3_cmp_rex64): Use const_1_to_63_operand operand predicate and
13134 "J" operand constraint for operand 2.
13135 (*ashldi3_cconly_rex64): Ditto.
13136 (*ashrdi3_cmp_rex64): Ditto.
13137 (*ashrdi3_cconly_rex64): Ditto.
13138 (*lshrdi3_cmp_rex64): Ditto.
13139 (*lshrdi3_cconly_rex64): Ditto.
13140 * config/i386/predicates.md (const_1_to_63_operand): New predicate.
13141 * config/i386/i386.md (print_operand) ['s']: Print ", " using fputs.
13142 (split_ashr, split_ashl, split_lshr): Use gen_x86_shrd instead of
13145 2008-06-27 Jakub Jelinek <jakub@redhat.com>
13147 * gimplify.c (omp_is_private): Don't return true if decl is not
13148 already private on #pragma omp for or #pragma omp parallel for.
13151 * tree-cfg.c (struct move_stmt_d): Replace block field with
13152 orig_block and new_block fields.
13153 (move_stmt_r): Only set TREE_BLOCK to p->new_block if
13154 if it used to be NULL, p->orig_block or if p->orig_block is NULL.
13155 (move_block_to_fn): Replace vars_map and new_label_map arguments
13156 with struct move_stmt_d pointer.
13157 (replace_block_vars_by_duplicates): New function.
13158 (move_sese_region_to_fn): Add ORIG_BLOCK argument. Adjust
13159 move_block_to_fn caller. If ORIG_BLOCK is non-NULL, move over
13160 all subblocks of ORIG_BLOCK to the new function. Call
13161 replace_block_vars_by_duplicates.
13162 * tree-flow.h (move_sese_region_to_fn): Adjust prototype.
13163 * omp-low.c (expand_omp_taskreg): Set TREE_USED on DECL_INITIAL
13164 BLOCK of the new function. Adjust move_sese_region_to_fn caller.
13165 Prune vars with original DECL_CONTEXT from child_cfun->local_decls.
13166 (expand_omp): Temporarily set input_location to the location of
13167 region's controlling stmt.
13168 (lower_omp_sections, lower_omp_for): Add a BLOCK into outermost
13169 BIND_EXPR, push ctx->block_vars and gimplification vars into
13170 the BIND_EXPR and its block's BLOCK_VARS instead of directly
13171 into dest function.
13172 (lower_omp_single): Set TREE_USED on the BIND_EXPR's BLOCK if
13173 there are any BLOCK_VARS.
13174 (lower_omp_taskreg): Set BLOCK on a BIND_EXPR containing the
13175 OMP_PARALLEL or OMP_TASK stmt.
13176 (lower_omp): Save and restore input_location around the lower_omp_1
13179 2008-06-27 Richard Guenther <rguenther@suse.de>
13181 PR tree-optimization/36400
13182 PR tree-optimization/36373
13183 PR tree-optimization/36344
13184 * tree-ssa-structalias.c (var_escaped, escaped_tree, escaped_id,
13185 var_nonlocal, nonlocal_tree, nonlocal_id): New globals
13186 (update_alias_info): Remove call clobbering code.
13187 (make_constraint_to): New helper function.
13188 (make_escape_constraint): Likewise.
13189 (handle_rhs_call): Use it on all pointer containing arguments.
13190 Also mark the static chain escaped.
13191 (handle_lhs_call): Make constraints from NONLOCAL and ESCAPED
13192 instead of ANYTHING.
13193 (make_constraint_from): New helper split out from ...
13194 (make_constraint_from_anything): ... here.
13195 (find_func_aliases): Add constraints for escape sites.
13196 (intra_create_variable_infos): Make constraints from NONLOCAL
13198 (find_what_p_points_to): Interpret NONLOCAL and ESCAPED the same
13200 (clobber_what_p_points_to): Remove.
13201 (clobber_what_escaped): New function.
13202 (init_base_vars): Init NONLOCAL and ESCAPED.
13203 (do_sd_constraint): Do not propagate the solution from ESCAPED
13204 but use ESCAPED as a placeholder.
13205 (solve_graph): Likewise.
13206 * tree-flow.h (clobber_what_p_points_to): Remove.
13207 (clobber_what_escaped): Declare.
13208 * tree-ssa-alias.c (set_initial_properties): Call it.
13209 Remove code clobbering escaped pointers.
13211 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13213 * function.c (allocate_struct_function): Only allocate a unique
13214 funcdef_no if the decl is nonzero.
13216 2008-06-27 Richard Sandiford <rdsandiford@googlemail.com>
13218 * config/mips/mips-protos.h (mips_split_const_insns): Declare.
13219 * config/mips/mips.c (mips_split_const_insns): New function.
13220 * config/mips/mips.md (move_type): New attribute.
13221 (mode): Move attribute definition earlier in file. Add "TI" and "TF".
13222 (dword_mode): New attribute.
13223 (type): Avoid long line. Map "move_type"s to "type"s,
13224 choosing "multi" for doubleword moves if appropriate.
13225 Swap MTC/MFC comments to match their declaration order.
13226 (extended_mips16): Default to "yes" if "move_type" is "sll0",
13227 "type" is "branch" or "jal" is "direct".
13228 (length): Handle "extended_mips16" first. Make the default
13229 "0" for "ghost" instructions. Set the length from "move_type".
13230 (truncdisi2, truncdihi2, truncdiqi2): Use "move_type" instead
13231 of "type", with "sll0" for the register alternative. Remove the
13232 "extended_mips16" attribute.
13233 (zero_extendsidi2, *clear_upper32): Use "move_type" instead
13234 of "type", with "shift_shift" for the register alternative.
13235 Remove the "length" attribute.
13236 (*extend<SHORT:mode><GPR:mode>2, *extendqihi2): Likewise.
13237 (*zero_extend<SHORT:mode><GPR:mode>2): Use "move_type" instead
13238 of "type", with "andi" for the register alternative.
13239 (*zero_extendqihi2): Likewise.
13240 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): Use a "move_type"
13241 of "andi" instead of a "type" of "arith".
13242 (*zero_extend<SHORT:mode><GPR:mode>2_mips16): Use "move_type"
13244 (*zero_extendqihi2_mips16, mov_<load>l, mov_<load>r, mov_<store>l)
13245 (mov_<store>r, *mov<mode>_ra): Likewise.
13246 (extendsidi2): Use "move_type" instead of "type", with "move"
13247 for the register alternative.
13248 (*extend<SHORT:mode><GPR:mode>2_mips16e): Use "move_type" instead
13249 of "type", with "signext" for the register alternative.
13250 (*extend<SHORT:mode><GPR:mode>2_se<SHORT:size>): Likewise.
13251 (*extendqihi2_mips16e, *extendqihi2_seb): Likewise.
13252 (fix_truncdfsi2_insn, fix_truncsfsi2_insn, fix_truncdfdi2)
13253 (fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2, floatdisf2)
13254 (floatdisf2, *branch_equality<mode>_mips16): Likewise.
13255 (unnamed branch insn): Likewise.
13256 (*movdi_gp32_fp64): Fold into...
13257 (*movdi_32bit): ...here.
13258 (*movdf_hardfloat_64bit, *movdf_hardfloat_32bit): Combine into...
13259 (*movdf_hardfloat): ...this new pattern.
13260 (*movdf_softfloat): Remove redundant FPR alternatives.
13261 (*movti, *movti_mips16, *movtf, *movtf_mips16): Add "mode" attributes.
13262 (*movv2sf_hardfloat_64bit, *movv2sf_hardfloat_32bit): Combine into...
13263 (*movv2sf): ...this new pattern. Use "DF" rather than "SF" for
13264 the "move" attribute.
13265 (*movdi_32bit): Use "move_type" instead of "type" and remove the
13266 "length" attribute. Use "fpload" and "fpstore" instead of "load"
13267 and "store" for COP loads and stores.
13268 (*movdi_32bit_mips16, *movdi_64bit, *movsi_internal, movcc)
13269 (*movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16)
13270 (*movsf_hardfloat, *movsf_softfloat, *movsi_mips16, *movdf_hardfloat)
13271 (*movdf_softfloat, *movdf_mips16, *movti, *movti_mips16, *movtf)
13272 (*movtf_mips16, *movv2sf): Likewise.
13273 (mfhi<GPR:mode>_<HILO:mode>, mflo<GPR:mode>_<HILO:mode>)
13274 (load_low<mode>, load_high<mode>, store_word<mode>, mthc1<mode>)
13275 (mfhc1<mode>): Use "move_type" instead of "move".
13276 (*low<mode>_mips16): Use "extended_mips16" instead of "length".
13277 (loadgp_blockage): Remove the "length" attribute.
13278 (blockage, set_got_version, update_got_version): Likewise.
13279 (call_internal): Remove the "extended_mips16" attribute.
13280 (call_value_internal, call_value_multiple_internal): Likewise.
13281 * config/mips/loongson.md (mov<mode>_internal): Use "move_type"
13283 * config/mips/mips-dsp.md (mips_lbux, mips_lhx, mips_lwx): Remove
13284 the "length" attribute.
13286 2008-06-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13288 * c-format.c (handle_format_attribute): Fix -Wc++-compat and/or
13289 -Wcast-qual warnings.
13290 * c-pragma.c (dpm_eq, handle_pragma_push_macro,
13291 handle_pragma_pop_macro): Likewise.
13292 * collect2.c (resolve_lib_name): Likewise.
13293 * config/arc/arc.c (arc_init): Likewise.
13294 * config/arm/arm.c (neon_builtin_compare,
13295 locate_neon_builtin_icode): Likewise.
13296 * config/arm/pe.c (arm_mark_dllexport, arm_pe_unique_section): Likewise.
13297 * config/bfin/bfin.c (bfin_init_machine_status,
13298 bfin_optimize_loop): Likewise.
13299 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Likewise.
13300 * config/cris/cris.c (cris_init_expanders): Likewise.
13301 * config/darwin-c.c (frameworks_in_use, add_framework): Likewise.
13302 * config/darwin.c (machopic_indirection_eq,
13303 machopic_indirection_name, machopic_output_indirection): Likewise.
13304 * config/frv/frv.c (frv_init_machine_status, frv_compare_insns,
13305 frv_io_check_address, frv_io_handle_set, frv_io_handle_use_1,
13306 frv_optimize_membar): Likewise.
13307 * config/i386/cygwin.h (mingw_scan,
13308 GCC_DRIVER_HOST_INITIALIZATION): Likewise.
13309 * config/i386/cygwin1.c (mingw_scan): Likewise.
13310 * config/i386/i386.c (machopic_output_stub): Likewise.
13311 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix,
13312 i386_pe_unique_section): Likewise.
13313 * config/ia64/ia64.c (ia64_init_machine_status,
13314 ia64_h_i_d_extended, get_free_bundle_state, bundling, ia64_reorg):
13316 * config/iq2000/iq2000.c, iq2000_init_machine_status): Likewise.
13317 * config/m68hc11/m68hc11.c (m68hc11_encode_label): Likewise.
13318 * config/m68k/m68k.c (m68k_handle_option,
13319 m68k_sched_md_init_global): Likewise.
13320 * config/mcore/mcore.c (mcore_mark_dllexport, mcore_mark_dllimport,
13321 mcore_unique_section): Likewise.
13322 * config/mips/mips.c (mips_block_move_straight,
13323 mips16_rewrite_pool_refs, mips_sim_wait_regs_2, mips_sim_record_set):
13325 * config/mmix/mmix.c (mmix_init_machine_status,
13326 mmix_encode_section_info): Likewise.
13327 * config/pa/pa.c (pa_init_machine_status, hppa_encode_label): Likewise.
13328 * config/rs6000/rs6000.c (rs6000_init_machine_status,
13329 print_operand_address, output_toc, redefine_groups,
13330 rs6000_elf_encode_section_info, machopic_output_stub): Likewise.
13331 * config/s390/s390.c (s390_init_machine_status): Likewise.
13332 * config/score/score.c (score_block_move_straight,
13333 score_block_move_loop_body): Likewise.
13334 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13335 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13336 * emit-rtl.c (find_auto_inc): Likewise.
13337 * gcc.c (translate_options, process_command): Likewise.
13338 * reorg.c (dbr_schedule): Likewise.
13339 * sdbout.c (sdbout_start_source_file, sdbout_init): Likewise.
13340 * xcoffout.c (xcoffout_declare_function): Likewise.
13342 2008-06-27 Daniel Berlin <dberlin@dberlin.org>
13344 * tree-ssa-structalias.c (find_func_aliases): Trivial fix to get
13345 ipa-pta working again.
13347 2008-06-27 David Edelsohn <edelsohn@gnu.org>
13349 * config/rs6000/t-aix52: Append large data option to LDFLAGS for
13352 2008-06-27 Edmar Wienskoski <edmar@freescale.com>
13354 * config.gcc (powerpc*-*-*): Add new core e500mc.
13355 * config/rs6000/e500mc.md: New file.
13356 * config/rs6000/rs6000.c (processor_costs): Add new costs for
13358 (rs6000_override_options): Add e500mc case to
13359 processor_target_table. Altivec and Spe options not allowed
13360 with e500mc. Add isel instruction to e500mc by
13361 default. Initialize rs6000_cost for e500mc.
13362 (rs6000_issue_rate): Set issue rate for e500mc.
13363 * config/rs6000/rs6000.h (processor_type): Add
13364 PROCESSOR_PPCE500MC.
13365 (ASM_CPU_SPEC): Add e500mc.
13366 Set TARGET_ISEL to rs6000_isel.
13367 * config/rs6000/e500.h: Remove redefinition of TARGET_ISEL.
13368 (CHECK_E500_OPTIONS): Remove TARGET_ISEL.
13369 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc.
13371 * doc/invoke.texi: Add e500mc to list of cpus.
13373 2008-06-27 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13376 * c-lex.c (lex_charconst): Initialize unsignedp.
13378 2008-06-27 Olivier Hainque <hainque@adacore.com>
13380 * gimplify.c (gimplify_modify_expr_to_memset): Assert our
13381 documented assumptions.
13383 2008-06-26 H.J. Lu <hongjiu.lu@intel.com>
13385 * dwarf2out.c: Remove trailing white spaces. Break long line
13388 2008-06-26 Richard Sandiford <rdsandiford@googlemail.com>
13390 * libfuncs.h (LTI_synchronize): New libfunc_index.
13391 (synchronize_libfunc): Declare.
13392 * builtins.c (expand_builtin_synchronize): Consider using
13393 synchronize_libfunc before falling back on an asm blockage.
13394 * config/mips/mips.c: Include libfuncs.h
13395 (mips_init_libfuncs): Initialize synchronize_libfunc for TARGET_MIPS16.
13397 2008-06-26 Nathan Froyd <froydnj@codesourcery.com>
13399 * config/rs6000/rs6000.c (emit_allocate_stack): Add copy_r11
13400 parameter. Copy stack_reg to r11 where appropriate.
13401 (no_global_regs_above): Add gpr parameter.
13402 (rs6000_stack_info): Only add padding for SPE save area if we
13403 are saving SPE GPRs and CR.
13404 (saveres_routine_syms): New variable.
13405 (FIRST_SAVRES_REGISTER, LAST_SAVRES_REGISTER, N_SAVRES_REGISTERS):
13407 (rs6000_savres_routine_sym): New function.
13408 (rs6000_emit_stack_reset, rs6000_restore_saved_cr): New functions,
13410 (rs6000_emit_epilogue): ...here. Use rs6000_use_multiple_p and
13411 rs6000_savres_strategy. Restore GPRs out-of-line if appropriate.
13412 Tweak FPR out-of-line saving.
13413 (rs6000_make_savres_rtx): New function.
13414 (rs6000_use_multiple_p): New function.
13415 (rs6000_savres_strategy): New function.
13416 (rs6000_emit_prologue): Use rs6000_savres_strategy. Save GPRs
13417 out-of-line if appropriate.
13418 * config/rs6000/sysv4.h (FP_SAVE_INLINE): Save FPRs out-of-line
13419 if we are optimizing for size.
13420 (GP_SAVE_INLINE): Define.
13421 (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX): Only use _l on 64-bit targets.
13422 * config/rs6000/darwin.h (GP_SAVE_INLINE): Define.
13423 * config/rs6000/aix.h (GP_SAVE_INLINE): Define.
13424 * config/rs6000/rs6000.md (*save_gpregs_<mode>): New insn.
13425 (*save_fpregs_<mode>): Add use of r11.
13426 (*restore_gpregs_<mode>): New insn.
13427 (*return_and_restore_gpregs_<mode>): New insn.
13428 (*return_and_restore_fpregs_<mode>): Adjust to clobber LR and
13430 * config/rs6000/spe.md (*save_gpregs_spe): New insn.
13431 (*restore_gpregs_spe): New insn.
13432 (*return_and_restore_gpregs_spe): New insn.
13433 * config/rs6000/predicates.md (save_world_operation): Fix check.
13435 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13437 * tree-into-ssa (insert_phi_nodes_for): 'var' must be a DECL at
13438 this point, so assert that.
13440 2008-06-26 Steven Bosscher <steven@gcc.gnu.org>
13442 * cfganal.c: Include vec.h and vecprim.h.
13443 (compute_idf): Import from...
13444 * tree-into-ssa (compute_idf): ...here.
13445 * basic-block.h (compute_idf): Export.
13447 2008-06-26 Joseph Myers <joseph@codesourcery.com>
13449 * c-decl.c (merge_decls): Use !current_function_decl to check for
13450 extern declaration of C99 inline function being at file scope.
13452 2008-06-25 John David Anglin <dave.anglin@gcc-cnrc.gc.ca>
13454 * config.gcc (hppa[12]*-*-hpux10*): Don't use fixproto.
13456 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13458 * alias.c (record_alias_subset, init_alias_analysis): Fix
13459 -Wc++-compat and/or -Wcast-qual warnings.
13460 * attribs.c (lookup_attribute_spec): Likewise.
13461 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
13462 copy_bb, connect_traces,
13463 find_rarely_executed_basic_blocks_and_cr): Likewise.
13464 * bt-load.c (find_btr_def_group, add_btr_def, new_btr_user,
13465 note_btr_set, migrate_btr_defs): Likewise.
13466 * builtins.c (result_vector, expand_builtin_memcpy,
13467 expand_builtin_mempcpy_args, expand_builtin_strncpy,
13468 builtin_memset_read_str, expand_builtin_printf,
13469 fold_builtin_memchr, rewrite_call_expr, fold_builtin_printf):
13471 * caller-save.c (mark_set_regs): Likewise.
13472 * calls.c (expand_call, emit_library_call_value_1): Likewise.
13473 * cgraph.c (cgraph_edge): Likewise.
13474 * combine.c (likely_spilled_retval_1): Likewise.
13475 * coverage.c (htab_counts_entry_hash, htab_counts_entry_eq,
13476 htab_counts_entry_del, get_coverage_counts): Likewise.
13477 * cselib.c (new_elt_list, new_elt_loc_list, entry_and_rtx_equal_p,
13478 new_cselib_val): Likewise.
13479 * dbgcnt.c (dbg_cnt_process_opt): Likewise.
13480 * dbxout.c (dbxout_init, dbxout_type, output_used_types_helper):
13482 * df-core.c (df_compact_blocks): Likewise.
13483 * df-problems.c (df_grow_bb_info, df_chain_create): Likewise.
13484 * df-scan.c (df_grow_reg_info, df_ref_create,
13485 df_insn_create_insn_record, df_insn_rescan, df_notes_rescan,
13486 df_ref_compare, df_ref_create_structure, df_bb_refs_record,
13487 df_record_entry_block_defs, df_record_exit_block_uses,
13488 df_bb_verify): Likewise.
13489 * df.h (DF_REF_EXTRACT_WIDTH_CONST, DF_REF_EXTRACT_OFFSET_CONST,
13490 DF_REF_EXTRACT_MODE_CONST): New.
13491 * dominance.c (get_immediate_dominator, get_dominated_by,
13492 nearest_common_dominator, root_of_dom_tree,
13493 iterate_fix_dominators, first_dom_son, next_dom_son): Fix
13494 -Wc++-compat and/or -Wcast-qual warnings.
13495 * dse.c (clear_alias_set_lookup, get_group_info, gen_rtx_MEM,
13496 record_store, replace_read, check_mem_read_rtx, scan_insn,
13497 dse_step1, dse_record_singleton_alias_set): Likewise.
13498 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13500 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13502 * dwarf2out.c (new_cfi, queue_reg_save, dwarf2out_begin_prologue,
13503 dwarf2out_frame_init, new_loc_descr, new_die, lookup_decl_die,
13504 lookup_decl_loc, add_var_loc_to_decl, compute_section_prefix,
13505 assign_symbol_names, htab_cu_hash, htab_cu_eq, htab_cu_del,
13506 build_abbrev_table, new_loc_list, output_comp_unit, add_arange,
13507 add_ranges_num, add_ranges_by_labels, file_info_cmp,
13508 file_name_acquire, output_file_names, add_const_value_attribute,
13509 premark_used_types_helper, file_table_eq, file_table_hash,
13510 lookup_filename, dwarf2out_var_location, dwarf2out_source_line,
13511 dwarf2out_init, file_table_relative_p): Fix -Wc++-compat and/or
13512 -Wcast-qual warnings.
13513 * ebitmap.c (ebitmap_array_grow, ebitmap_array_init,
13514 ebitmap_alloc, ebitmap_ior, ebitmap_and_compl): Likewise.
13515 * emit-rtl.c (get_mem_attrs, get_reg_attrs, gen_rtvec,
13516 gen_reg_rtx, start_sequence, init_emit): Likewise.
13517 * et-forest.c (et_new_occ, et_new_tree): Likewise.
13518 * except.c (init_eh_for_function, gen_eh_region,
13519 remove_unreachable_regions, add_ehl_entry, duplicate_eh_regions_1,
13520 arh_to_landing_pad, arh_to_label, add_action_record,
13521 add_call_site, switch_to_exception_section): Likewise.
13522 * expmed.c (synth_mult): Likewise.
13523 * expr.c (gen_group_rtx, emit_group_load, emit_group_store,
13524 store_expr): Likewise.
13525 * final.c (shorten_branches, final_scan_insn, debug_queue_symbol):
13527 * function.c (assign_stack_temp_for_type,
13528 allocate_struct_function, match_asm_constraints_1): Likewise.
13529 * gcov-io.c (gcov_allocate): Likewise.
13530 * gcse.c (GNEW, GCNEW, GNEWVEC, GCNEWVEC, GRESIZEVEC, GNEWVAR,
13531 GCNEWVAR, GRESIZEVAR, GOBNEW, GOBNEWVAR): New.
13532 (gcse_main, alloc_gcse_mem, alloc_gcse_mem, alloc_reg_set_mem,
13533 record_one_set, insert_expr_in_table, insert_set_in_table,
13534 dump_hash_table, compute_hash_table_work, alloc_hash_table,
13535 pre_ldst_expr_hash, pre_ldst_expr_eq, find_rtx_in_ldst,
13536 reg_set_info, reg_clear_last_set): Fix -Wc++-compat and/or
13537 -Wcast-qual warnings.
13539 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13541 * cse.c (approx_reg_cost_1, cse_insn): Fix -Wc++-compat and/or
13542 -Wcast-qual warnings.
13543 * gcc.c (process_command): Likewise.
13544 * genattrtab.c (oballoc): Use XOBNEW.
13545 (oballocvec): Define.
13546 (attr_hash_add_rtx, attr_hash_add_string, attr_string,
13547 get_attr_value, fill_attr, make_length_attrs, gen_attr, gen_insn,
13548 gen_delay, find_attr, gen_insn_reserv, gen_bypass_1): Fix
13549 -Wc++-compat and/or -Wcast-qual warnings.
13550 * genautomata.c (XCREATENODE, XCREATENODEVEC, XCREATENODEVAR,
13551 XCOPYNODE, XCOPYNODEVEC, XCOPYNODEVAR): New.
13552 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
13553 gen_presence_absence_set, gen_automaton, gen_regexp_el,
13554 gen_regexp_repeat, gen_regexp_allof, gen_regexp_oneof,
13555 gen_regexp_sequence, gen_reserv, gen_insn_reserv, process_excls,
13556 add_excls, process_presence_absence_names,
13557 process_presence_absence_patterns, add_presence_absence,
13558 process_regexp, add_advance_cycle_insn_decl, get_free_alt_state,
13559 get_free_state, add_arc, get_free_automata_list_el,
13560 form_reserv_sets_list, copy_insn_regexp, transform_1, transform_2,
13561 transform_3, cache_presence, create_ainsns, create_automata,
13562 create_state_ainsn_table, dfa_insn_code_enlarge,
13563 output_trans_func, output_min_issue_delay_func,
13564 output_dead_lock_func, output_reset_func,
13565 output_get_cpu_unit_code_func, output_dfa_start_func,
13566 expand_automata): Likewise.
13567 * genextract.c (gen_insn): Likewise.
13568 * gengtype-lex.l: Likewise.
13569 * gengtype.c (read_input_list, adjust_field_type,
13570 process_gc_options): Likewise.
13571 * genoutput.c (note_constraint): Likewise.
13572 * genpreds.c (mangle, add_constraint): Likewise.
13573 * genrecog.c (process_define_predicate, new_decision,
13574 add_to_sequence): Likewise.
13575 * gensupport.c (record_insn_name): Likewise.
13577 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13579 * config/i386/driver-i386.c (detect_caches_amd,
13580 detect_caches_intel, host_detect_local_cpu): Fix -Wc++-compat
13581 and/or -Wcast-qual warnings.
13582 *ggc-common.c (ggc_mark_roots, gt_pch_note_object,
13583 gt_pch_note_reorder, relocate_ptrs, write_pch_globals,
13584 gt_pch_save): Likewise.
13585 * ggc-page.c (push_depth, push_by_depth, alloc_anon, alloc_page,
13586 gt_ggc_m_S, clear_marks, ggc_pch_read): Likewise.
13587 * global.c (compute_regsets): Likewise.
13588 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13589 finish_graph_dump_file): Likewise.
13590 * haifa-sched.c (schedule_block, extend_h_i_d, extend_ready,
13591 unlink_bb_notes): Likewise.
13592 * integrate.c (get_hard_reg_initial_val): Likewise.
13593 * ipa-prop.c (ipa_push_func_to_list): Likewise.
13594 * ipa-struct-reorg.c (gen_var_name, gen_cluster_name): Likewise.
13595 * local-alloc.c (update_equiv_regs): Likewise.
13596 * loop-invariant.c (check_invariant_table_size,
13597 hash_invariant_expr, eq_invariant_expr, find_or_insert_inv):
13599 * loop-iv.c (check_iv_ref_table_size, analyzed_for_bivness_p,
13600 altered_reg_used, mark_altered): Likewise.
13601 * loop-unroll.c (si_info_eq, ve_info_eq, allocate_basic_variable,
13602 insert_var_expansion_initialization,
13603 combine_var_copies_in_loop_exit, apply_opt_in_copies,
13604 release_var_copies): Likewise.
13605 * matrix-reorg.c (mat_acc_phi_hash, mat_acc_phi_eq, mtt_info_eq,
13606 analyze_matrix_decl, add_allocation_site, analyze_transpose,
13607 analyze_accesses_for_phi_node, check_var_notmodified_p,
13608 check_allocation_function, find_sites_in_func,
13609 record_all_accesses_in_func, transform_access_sites,
13610 transform_allocation_sites): Likewise.
13611 * omp-low.c (new_omp_region, create_omp_child_function_name,
13612 check_omp_nesting_restrictions, check_combined_parallel,
13613 lower_omp_2, diagnose_sb_1, diagnose_sb_2): Likewise.
13614 * optabs.c (no_conflict_move_test, gen_libfunc, gen_fp_libfunc,
13615 gen_intv_fp_libfunc, gen_interclass_conv_libfunc,
13616 gen_intraclass_conv_libfunc, set_optab_libfunc, set_conv_libfunc):
13618 * opts-common.c (prune_options): Likewise.
13619 * opts.c (add_input_filename, print_filtered_help,
13620 get_option_state): Likewise.
13621 * params.c (add_params): Likewise.
13622 * passes.c (set_pass_for_id, next_pass_1,
13623 do_per_function_toporder, pass_fini_dump_file): Likewise.
13624 * postreload.c (reload_cse_simplify_operands): Likewise.
13625 * predict.c (tree_predicted_by_p, tree_predict_edge,
13626 clear_bb_predictions, combine_predictions_for_bb): Likewise.
13628 2008-06-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13630 * ra.h (add_neighbor): Fix -Wc++-compat and/or -Wcast-qual
13632 * recog.c (check_asm_operands, validate_change_1): Likewise.
13633 * reg-stack.c (check_asm_stack_operands, subst_asm_stack_regs,
13634 subst_asm_stack_regs): Likewise.
13635 * regclass.c (regclass, som_hash, som_eq, record_subregs_of_mode,
13636 cannot_change_mode_set_regs, invalid_mode_change_p): Likewise.
13637 * regmove.c (reg_is_remote_constant_p): Likewise.
13638 * regrename.c (regrename_optimize, scan_rtx_reg,
13639 kill_clobbered_value, kill_set_value, kill_autoinc_value):
13641 * regstat.c (regstat_init_n_sets_and_refs, regstat_compute_ri,
13642 regstat_compute_calls_crossed): Likewise.
13643 * reload1.c (init_reload, new_insn_chain,
13644 has_nonexceptional_receiver, reload, copy_reloads,
13645 calculate_needs_all_insns, init_elim_table): Likewise.
13646 * rtl-factoring.c (compute_rtx_cost, fill_hash_bucket): Likewise.
13647 * rtl.c (shallow_copy_rtx_stat): Likewise.
13648 * rtlanal.c (parms_set): Likewise.
13649 * sbitmap.c (sbitmap_alloc, sbitmap_alloc_with_popcount,
13650 sbitmap_resize, sbitmap_vector_alloc): Likewise.
13651 * sched-ebb.c (earliest_block_with_similiar_load,
13652 add_deps_for_risky_insns): Likewise.
13653 * sched-rgn.c (find_rgns, gather_region_statistics, extend_rgns,
13654 schedule_region): Likewise.
13655 * see.c (eq_descriptor_pre_extension,
13656 hash_descriptor_pre_extension, hash_del_pre_extension,
13657 eq_descriptor_properties, hash_descriptor_properties,
13658 hash_del_properties, see_seek_pre_extension_expr,
13659 see_initialize_data_structures, see_print_register_properties,
13660 see_print_pre_extension_expr, see_delete_merged_def_extension,
13661 see_delete_unmerged_def_extension, see_emit_use_extension,
13662 see_pre_delete_extension, see_map_extension, see_commit_changes,
13663 see_analyze_merged_def_local_prop,
13664 see_analyze_merged_def_local_prop,
13665 see_analyze_unmerged_def_local_prop, see_analyze_use_local_prop,
13666 see_set_prop_merged_def, see_set_prop_unmerged_def,
13667 see_set_prop_unmerged_use, see_print_one_extension,
13668 see_merge_one_use_extension, see_merge_one_def_extension,
13669 see_store_reference_and_extension, see_update_uses_relevancy,
13670 see_update_defs_relevancy): Likewise.
13671 * statistics.c (hash_statistics_hash, hash_statistics_eq,
13672 hash_statistics_free, curr_statistics_hash): Likewise.
13673 * stmt.c (parse_output_constraint, decl_overlaps_hard_reg_set_p,
13674 expand_asm_operands, expand_return, case_bit_test_cmp,
13675 expand_case): Likewise.
13676 * stor-layout.c (start_record_layout): Likewise.
13677 * stringpool.c (ggc_alloc_string, gt_pch_n_S,
13678 gt_pch_save_stringpool): Likewise.
13679 * tree-data-ref.c (hash_stmt_vertex_info,
13680 have_similar_memory_accesses_1, ref_base_address_1): Likewise.
13681 * tree-ssa-phiopt.c (name_to_bb_hash): Likewise.
13683 2008-06-25 Uros Bizjak <ubizjak@gmail.com>
13686 * config/i386/i386.md : Change constraints of HImode and QImode
13687 immediate operands from "i" to "n". Change SImode "ni" constraint to
13688 "i" and SImode "rmi" constraint to "g". Remove all constraints
13689 from const0_operand and const1_operand predicated operands.
13690 (i): Change QImode and HImode attribute from "i" to "n".
13691 (*subqi_2): Change HImode operands to QImode.
13694 2008-06-25 Olivier Hainque <hainque@adacore.com>
13696 * Makefile.in (GTFILES_H): Use | instead of ; as separator in
13699 2008-06-25 Richard Guenther <rguenther@suse.de>
13701 * tree-ssa-structalias.c (fieldoff_compare): Make sure to
13702 not overflow the result type.
13704 2008-06-25 Richard Guenther <rguenther@suse.de>
13706 * tree-vn.c (vn_add): Handle TRUTH_*_EXPR.
13707 (vn_lookup): Likewise.
13709 2008-06-25 Richard Guenther <rguenther@suse.de>
13711 PR tree-optimization/35518
13712 * fold-const.c (fold_ternary): Strip trivial BIT_FIELD_REFs.
13713 * tree-sra.c (instantiate_element): Use fold_build3 to build
13715 (try_instantiate_multiple_fields): Likewise.
13717 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13719 * config/rs6000/rs6000.md: Change all string instruction's clobber to
13722 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13724 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Set
13725 use_backchain_to_restore_sp to true
13726 if the offset of the link register save area would go over the 32k - 1
13727 offset limit of the load
13730 2008-06-25 Hans-Peter Nilsson <hp@axis.com>
13732 * doc/invoke.texi (Optimize Options) <fstrict-aliasing>: Add
13733 anchor for the type-punning blurb. Cross-reference "Structures
13734 unions enumerations and bit-fields implementation". Provide a
13735 cast-through-pointer example. Make final sentence self-contained.
13736 * doc/implement-c.texi (Structures unions enumerations and
13737 bit-fields implementation): Cross-reference the type-punning blurb
13738 in the -fstrict-aliasing documentation.
13740 2008-06-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
13742 PR middle-end/36594
13743 * builtins.c (expand_builtin_nonlocal_goto): Stabilize the address of
13744 the memory instead of the memory itself for the save area.
13746 2008-06-24 Olivier Hainque <hainque@adacore.com>
13747 Nicolas Roche <roche@adacore.com>
13749 * gengtype.c (srcdir_len): size_t instead of int.
13750 (get_file_realbasename): New function. For F a filename, the real
13751 basename of F, with all the path components stripped.
13752 (get_file_srcdir_relative_path): New function. For F a filename, the
13753 relative path to F from $(srcdir).
13754 (get_file_basename): Rewrite using get_file_srcdir_relative_path and
13755 get_file_realbasename. Adjust the head comment.
13756 (get_prefix_langdir_index): New function. For F a filename, return the
13757 lang_dir_names[] relative index of the language directory that is
13759 (get_file_langdir): For F a filename, return the name of the language
13760 directory where F is located.
13761 (get_file_gtfilename): New function. The gt- output file name for an
13763 (get_output_file_with_visibility): Replace in-line computations with
13764 uses of get_file_gtfilename and get_prefix_langdir_index.
13765 * Makefile.in (GTFILES_H): Adjust to match what gengtype generates.
13767 2008-06-24 Jakub Jelinek <jakub@redhat.com>
13769 PR tree-optimization/36504
13770 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Skip
13771 references without base address.
13773 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13775 PR middle-end/36584
13776 * calls.c (expand_call): Increase alignment for recursive functions.
13778 2008-06-23 Anatoly Sokolov <aesok@post.ru>
13780 * config/avr/avr.c (avr_function_value): Add new 'outgoing' argument.
13781 (TARGET_FUNCTION_VALUE): New define.
13782 * config/avr/avr-protos.h (avr_function_value): Remove declaration.
13783 * config/avr/avr.h (FUNCTION_VALUE): Remove.
13785 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13787 * config/i386/i386.md (fmodxf3): Change sequence of move instructions.
13788 (fmod<mode>3): Ditto.
13789 (remainderxf3): Ditto.
13790 (remainder<mode>3): Ditto.
13792 2008-06-23 Jakub Jelinek <jakub@redhat.com>
13795 * emit-rtl.c (set_reg_attrs_from_value): Do nothing if
13796 REG is a hard register.
13798 PR tree-optimization/36508
13799 * tree-ssa-pre.c (compute_antic): Allow num_iterations up to
13800 499, don't check it at all in release compilers.
13802 2008-06-23 Uros Bizjak <ubizjak@gmail.com>
13804 * config/i386/i386.md (*fop_<mode>_1_i387): Use SSE_FLOAT_MODE_P
13805 together with SSE_TARGET_MATH to disable insn pattern.
13806 (*fop_<MODEF:mode>_2_i387): Ditto.
13807 (*fop_<MODEF:mode>_3_i387): Ditto.
13809 2008-06-22 Andy Hutchinson <hutchinsonandy@aim.com>
13811 * config/avr/avr.h (SUPPORTS_INIT_PRIORITY): Define.
13813 2008-06-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13815 PR middle-end/34906
13816 * gimplify.c (gimplify_asm_expr): Check the return code of
13817 parse_output_constraint call, set function return and is_inout
13818 value if it failed.
13820 2008-06-22 Ian Lance Taylor <iant@google.com>
13822 * c-lex.c (narrowest_unsigned_type): Change itk to int.
13823 (narrowest_signed_type): Likewise.
13824 * c-typeck.c (c_common_type): Change local variable mclass to enum
13826 (parser_build_binary_op): Compare the TREE_CODE_CLASS with
13827 tcc_comparison, not the tree code itself.
13828 * c-common.c (def_fn_type): Pass int, not an enum, to va_arg.
13829 (c_expand_expr): Cast modifier to enum expand_modifier.
13830 * c-common.h (C_RID_CODE): Add casts.
13831 (C_SET_RID_CODE): Define.
13832 * c-parser.c (c_parse_init): Use C_SET_RID_CODE.
13833 (c_lex_one_token): Add cast to avoid warning.
13834 (c_parser_objc_type_name): Rename local typename to type_name.
13835 (check_no_duplicate_clause): Change code parameter to enum
13837 (c_parser_omp_var_list_parens): Change kind parameter to enum
13839 (c_parser_omp_flush): Pass OMP_CLAUSE_ERROR, not 0, to
13840 c_parser_omp_list_var_parens.
13841 (c_parser_omp_threadprivate): Likewise.
13842 * cp/lex.c (init_reswords): Use C_SET_RID_CODE.
13843 * cp/parser.c (cp_lexer_get_preprocessor_token): Likewise.
13844 * c-format.c (NO_FMT): Define.
13845 (printf_length_specs): Use NO_FMT.
13846 (asm_fprintf_length_specs): Likewise.
13847 (gcc_diag_length_specs): Likewise.
13848 (scanf_length_specs): Likewise.
13849 (strfmon_length_specs): Likewise.
13850 (gcc_gfc_length_specs): Likewise.
13851 (printf_flag_specs): Change 0 to STD_C89.
13852 (asm_fprintf_flag_specs): Likewise.
13853 (gcc_diag_flag_specs): Likewise.
13854 (gcc_cxxdiag_flag_specs): Likewise.
13855 (scanf_flag_specs): Likewise.
13856 (strftime_flag_specs): Likewise.
13857 (strfmon_flag_specs): Likewise.
13858 (print_char_table): Likewise.
13859 (asm_fprintf_char_table): Likewise.
13860 (gcc_diag_char_table): Likewise.
13861 (gcc_tdiag_char_table): Likewise.
13862 (gcc_cdiag_char_table): Likewise.
13863 (gcc_cxxdiag_char_table): Likewise.
13864 (gcc_gfc_char_table): Likewise.
13865 (scan_char_table): Likewise.
13866 (time_char_table): Likewis.
13867 (monetary_char_table): Likewise.
13868 * c-format.h (BADLEN): Likewise.
13870 2008-06-21 Ian Lance Taylor <iant@google.com>
13872 * tree.h (enum tree_code): Include all-tree.def, not tree.def.
13873 Define END_OF_BASE_TREE_CODES around inclusion.
13874 * tree.c (tree_code_type): New global array.
13875 (tree_code_length, tree_code_name): Likewise.
13876 * Makefile.in (TREE_H): Add all-tree.def, c-common.def, and
13877 $(lang_tree_files).
13878 (all-tree.def, s-alltree): New targets.
13879 (gencheck.h, s-gencheck): Remove.
13880 (tree.o): Depend upon all-tree.def.
13881 (build/gencheck.o): Remove gencheck.h dependency.
13882 (mostlyclean): Don't remove gencheck.h.
13883 * c-common.h (enum c_tree_code): Remove.
13884 * c-lang.c (tree_code_type): Remove.
13885 (tree_code_length, tree_code_name): Remove.
13886 * gencheck.c (tree_codes): Include all-tree.def, rather than
13887 tree.def, c-common.def, and gencheck.h. Undefined DEFTREECODE
13889 * tree-browser.c (tb_tree_codes): Include all-tree.def, rather
13891 * cp/cp-tree.h (enum cplus_tree_code): Remove.
13892 (operator_name_info): Size to MAX_TREE_CODES.
13893 (assignment_operator_name_info): Likewise.
13894 * cp/cp-lang.c (tree_code_type): Remove.
13895 (tree_code_length, tree_code_name): Remove.
13896 * cp/lex.c (operator_name_info): Size to MAX_TREE_CODES.
13897 (assignment_operator_name_info): Likewise.
13898 * cp/decl.c (grok_op_properties): Change LAST_CPLUS_TREE_CODE to
13900 * cp/mangle.c (write_expression): Likewise.
13901 * cp/Make-lang.in (CXX_TREE_H): Remove cp/cp-tree.def.
13902 * fortran/f95-lang.c (tree_code_type): Remove.
13903 (tree_code_length, tree_code_name): Remove.
13904 * java/java-tree.h (enum java_tree_code): Remove.
13905 * java/lang.c (tree_code_type): Remove.
13906 (tree_code_length, tree_code_name): Remove.
13907 * java/Make-lang.in (JAVA_TREE_H): Remove java/java-tree.def.
13908 * objc/objc-act.h (enum objc_tree_code): Remove.
13909 * objc/objc-lang.c (tree_code_type): Remove.
13910 (tree_code_length, tree_code_name): Remove.
13911 * objcp/objcp-lang.c (tree_code_type): Remove.
13912 (tree_code_length, tree_code_name): Remove.
13913 * ada/ada-tree.h (enum gnat_tree_code): Remove.
13914 * ada/Make-lang.in (ADA_TREE_H): Remove ada/ada-tre.def.
13915 * ada/misc.c (tree_code_type): Remove.
13916 (tree_code_length, tree_code_name): Remove.
13918 2008-06-21 Bernhard Fischer <aldot@gcc.gnu.org>
13920 * tree-ssa-pre.c (fini_antic): Bitmap_sets have to be freed before
13921 the grand_bitmap_obstack.
13923 2008-06-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13925 * ggc.h (GGC_RESIZEVAR): New, reorder macros.
13926 * tracer.c (tail_duplicate): Fix for -Wc++-compat.
13927 * tree-affine.c (aff_combination_expand, free_name_expansion): Likewise.
13928 * tree-cfg.c (replace_by_duplicate_decl, replace_ssa_name,
13929 move_stmt_r, new_label_mapper): Likewise.
13930 * tree-complex.c (cvc_lookup): Likewise.
13931 * tree-dfa.c (create_function_ann): Likewise.
13932 * tree-dump.c (dump_register): Likewise.
13933 * tree-if-conv.c (tree_if_conversion, add_to_predicate_list,
13934 find_phi_replacement_condition): Likewise.
13935 * tree-inline.c (copy_phis_for_bb, estimate_num_insns_1,
13936 tree_function_versioning): Likewise.
13937 * tree-into-ssa.c (cmp_dfsnum): Likewise.
13938 * tree-iterator.c (tsi_link_before, tsi_link_after): Likewise.
13939 * tree-nested.c (lookup_field_for_decl, lookup_tramp_for_decl,
13940 get_nonlocal_debug_decl, convert_nonlocal_reference,
13941 convert_nonlocal_omp_clauses, get_local_debug_decl,
13942 convert_local_reference, convert_local_omp_clauses,
13943 convert_nl_goto_reference, convert_nl_goto_receiver,
13944 convert_tramp_reference, convert_call_expr): Likewise.
13945 * tree-outof-ssa.c (contains_tree_r): Likewise.
13946 * tree-parloops.c (reduction_phi, initialize_reductions,
13947 eliminate_local_variables_1, add_field_for_reduction,
13948 add_field_for_name, create_phi_for_local_result,
13949 create_call_for_reduction_1, create_loads_for_reductions,
13950 create_stores_for_reduction, create_loads_and_stores_for_name):
13952 * tree-phinodes.c (allocate_phi_node): Likewise.
13953 * tree-predcom.c (order_drefs, execute_pred_commoning_cbck): Likewise.
13954 * tree-sra.c (sra_elt_hash, sra_elt_eq, lookup_element): Likewise.
13955 * tree-ssa-alias.c (get_mem_sym_stats_for): Likewise.
13956 * tree-ssa-coalesce.c (compare_pairs): Likewise.
13957 * tree-ssa-loop-im.c (mem_ref_in_stmt, memref_hash, memref_eq,
13958 memref_free, gather_mem_refs_stmt, vtoe_hash, vtoe_eq, vtoe_free,
13959 record_vop_access, get_vop_accesses, get_vop_stores): Likewise.
13960 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
13961 * tree-ssa-sccvn.c (VN_INFO_GET, free_phi, free_reference,
13962 vn_nary_op_insert): Likewise.
13963 * tree-ssa.c (redirect_edge_var_map_add,
13964 redirect_edge_var_map_clear, redirect_edge_var_map_dup): Likewise.
13965 * tree-vectorizer.c (vectorize_loops): Likewise.
13966 * tree.c (make_node_stat, copy_node_stat, build_int_cst_wide,
13967 build_fixed, build_real, make_tree_binfo_stat, make_tree_vec_stat,
13968 tree_cons_stat, build1_stat, build_variant_type_copy,
13969 decl_init_priority_lookup, decl_fini_priority_lookup,
13970 decl_priority_info, decl_restrict_base_lookup,
13971 decl_restrict_base_insert, decl_debug_expr_lookup,
13972 decl_debug_expr_insert, decl_value_expr_lookup,
13973 decl_value_expr_insert, type_hash_eq, type_hash_lookup,
13974 type_hash_add, get_file_function_name, tree_check_failed,
13975 tree_not_check_failed, tree_range_check_failed,
13976 omp_clause_range_check_failed, build_omp_clause,
13977 build_vl_exp_stat): Likewise.
13978 * value-prof.c (gimple_histogram_value,
13979 gimple_duplicate_stmt_histograms): Likewise.
13980 * var-tracking.c (attrs_list_insert, attrs_list_copy,
13981 unshare_variable, variable_union_info_cmp_pos, variable_union,
13982 dataflow_set_different_1, dataflow_set_different_2,
13983 vt_find_locations, variable_was_changed, set_variable_part,
13984 emit_notes_for_differences_1, emit_notes_for_differences_2): Likewise.
13985 * varasm.c (prefix_name, emutls_decl, section_entry_eq,
13986 section_entry_hash, object_block_entry_eq,
13987 object_block_entry_hash, create_block_symbol,
13988 initialize_cold_section_name, default_function_rodata_section,
13989 strip_reg_name, set_user_assembler_name, const_desc_eq,
13990 build_constant_desc, output_constant_def, lookup_constant_def,
13991 const_desc_rtx_hash, const_desc_rtx_eq, const_rtx_hash_1,
13992 create_constant_pool, force_const_mem, compute_reloc_for_rtx_1,
13993 default_internal_label): Likewise.
13994 * varray.c (varray_init, varray_grow): Likewise.
13995 * vec.c (vec_gc_o_reserve_1, vec_heap_o_reserve_1): Likewise.
13997 2008-06-20 Uros Bizjak <ubizjak@gmail.com>
13999 * config/i386/i386.md (*jcc_fused_1): Handle all valid compare
14000 operators for "test" insn. Macroize insn using SWI mode macro.
14001 (*jcc_fused_2): Ditto.
14002 (*jcc_fused_3): Macroize insn using SWI mode macro.
14003 (*jcc_fused_4): Ditto.
14005 2008-06-20 Bernhard Fischer <aldot@gcc.gnu.org>
14007 * tree-ssa-pre.c: Fix typo in comment.
14008 (init_antic, fini_antic): Add explicit funtions for
14009 initializing and deinitializing ANTIC and AVAIL sets.
14010 (create_expression_by_pieces): Fix typo in comment.
14011 Remove redundant set of new_stuff and use NULL_TREE instead of NULL.
14012 (execute_pre): Eventually dump details about ANTIC_IN.
14014 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14016 * collect2.c (main, add_to_list): Fix for -Wc++-compat.
14017 * gcc.c (translate_options, init_spec, store_arg, read_specs,
14018 add_to_obstack, file_at_path, find_a_file, execute,
14019 add_preprocessor_option, add_assembler_option, add_linker_option,
14020 process_command, insert_wrapper, do_option_spec, do_self_spec,
14021 spec_path, do_spec_1, is_directory, main, used_arg,
14022 getenv_spec_function): Likewise.
14023 * tlink.c (symbol_hash_lookup, file_hash_lookup,
14024 demangled_hash_lookup, symbol_push, file_push, frob_extension):
14027 2008-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
14029 * doc/rtl.texi: Updated subreg section.
14031 2008-06-19 Jakub Jelinek <jakub@redhat.com>
14034 * cgraphunit.c (cgraph_process_new_functions): Don't clear
14035 node->needed and node->reachable.
14036 * cgraphbuild.c (record_reference): Handle OMP_PARALLEL and OMP_TASK.
14037 * omp-low.c (delete_omp_context): Call finalize_task_copyfn.
14038 (expand_task_call): Don't call expand_task_copyfn.
14039 (expand_task_copyfn): Renamed to...
14040 (finalize_task_copyfn): ... this.
14042 2008-06-19 Jan Hubicka <jh@suse.cz>
14044 * builtins.c (expand_builtin_nonlocal_goto): Stabilize r_sp before
14045 clobbering framepointer.
14047 2008-06-19 Jan Hubicka <jh@suse.cz>
14049 * tree-optimize.c (execute_early_local_optimizations): Set
14050 cgraph_state only at first invocation.
14052 2008-06-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14054 * system.h (-Wc++-compat): Activate as a warning, no an error.
14056 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14058 * config/i386/i386.md (*jcc_fused_1): Use ASM_COMMENT_START
14059 instead of "#" in insn asm template.
14060 (*jcc_fused_2): Ditto.
14062 2008-06-19 Uros Bizjak <ubizjak@gmail.com>
14064 * config/i386/i386.h (ix86_tune_indices)
14065 [X86_TUNE_FUSE_CMP_AND_BRANCH]: New.
14066 (TARGET_FUSE_CMP_AND_BRANCH): New define.
14067 * config/i386/i386.md (*jcc_fused_1): New insn pattern
14068 (*jcc_fused_2): Ditto.
14069 * config/i386/i386.c (ix86_tune_features): Add m_CORE2 to
14070 X86_TUNE_FUSE_CMP_AND_BRANCH targets.
14071 (print operand): Handle 'E' and 'e' code.
14073 2008-06-19 Anatoly Sokolov <aesok@post.ru>
14075 * config/avr/avr.c (avr_mcu_t): Add attiny13a.
14076 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14077 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14079 2008-06-19 Bernhard Fischer <aldot@gcc.gnu.org>
14081 * cgraphunit.c (cgraph_finalize_function): Remove redundant setting of
14083 (cgraph_expand_function): Use local copy of decl.
14084 (cgraph_expand_all_functions): Remove redundant initialization of
14086 (cgraph_optimize): Reword internal_error message.
14088 2008-06-19 Chung-Lin Tang <ctang@marvell.com>
14090 * arm-protos.h (arm_return_in_memory): Remove public
14091 arm_return_in_memory() prototype.
14092 * arm.c (arm_return_in_memory): Add static prototype, add target
14093 hook macro, change definition and comments.
14094 * arm.h (TARGET_RETURN_IN_MEMORY): Remove.
14096 2008-06-19 Ben Elliston <bje@au.ibm.com>
14098 * dfp.h, dfp.c, config/dfp-bit.h, config/dfp-bit.c, real.h,
14099 real.c: Remove references to IEEE 754R.
14100 * doc/install.texi (Configuration): IEEE 754R -> IEEE 754-2008.
14101 * doc/libgcc.texi (Decimal float library routines): Likewise.
14103 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14105 * targhooks.h (struct gcc_target): New member unwind_word_mode.
14106 (default_unwind_word_mode): Add prototype.
14107 * targhooks.c (default_unwind_word_mode): New function.
14108 (default_eh_return_filter_mode): Return targetm.unwind_word_mode ()
14109 instead of word_mode.
14110 * target-def.h (TARGET_UNWIND_WORD_MODE): New macro.
14111 (TARGET_INITIALIZER): Use it.
14113 * c-common.c (handle_mode_attribute): Support "unwind_word"
14115 * unwind-generic.h (_Unwind_Word, _Unwind_Sword): Use it.
14117 * except.c (init_eh): Use targetm.unwind_word_mode () instead of
14118 word_mode to access SjLj_Function_Context member "data".
14119 (sjlj_emit_dispatch_table): Likewise. Also, perform type
14120 conversion from targetm.eh_return_filter_mode () to
14121 targetm.unwind_word_mode () if they differ.
14123 * builtin-types.def (BT_UNWINDWORD): New primitive type.
14124 (BT_FN_UNWINDWORD_PTR): New function type.
14125 (BT_FN_WORD_PTR): Remove.
14126 * builtins.def (BUILT_IN_EXTEND_POINTER): Use BT_FN_UNWINDWORD_PTR.
14127 * except.c (expand_builtin_extend_pointer): Convert pointer to
14128 targetm.unwind_word_mode () instead of word_mode.
14130 * config/spu/spu-protos.h (spu_eh_return_filter_mode): Remove.
14131 * config/spu/spu.c (spu_eh_return_filter_mode): Remove.
14132 (spu_unwind_word_mode): New function.
14133 (TARGET_EH_RETURN_FILTER_MODE): Do not define.
14134 (TARGET_UNWIND_WORD_MODE): Define.
14135 * config/spu/t-spu-elf (TARGET_LIBGCC2_CFLAGS): Remove -D__word__=SI.
14137 2008-06-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14139 * config/spu/spu.c (reg_align): Remove.
14140 (regno_aligned_for_load): Also accept ARG_POINTER_REGNUM.
14141 (spu_split_load): Use regno_aligned_for_load instead of reg_align.
14142 (spu_split_store): Likewise.
14144 2008-06-18 Bernhard Fischer <aldot@gcc.gnu.org>
14146 * gcc/tree-vn.c: Fix typo in comment.
14148 2008-06-18 Jan Hubicka <jh@suse.cz>
14150 * cgraphunit.c (cgraph_optimize): Output debug info when doing
14151 toplevel reorder too.
14153 2008-06-18 Jan Hubicka <jh@suse.cz>
14155 * c-opts.c (c_common_post_options): PCH is not compatible with
14157 * opts.c (handle_options): Enable unit-at-a-time at O0 along with
14158 -fno-toplevel-reorder by default now.
14160 2008-06-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14162 PR documentation/30739
14163 * doc/install.texi (Prerequisites): Document dependency on awk.
14165 2008-06-18 Uros Bizjak <ubizjak@gmail.com>
14166 Ian Lance Taylor <iant@google.com>
14168 PR rtl-optimization/35604
14169 * jump.c (redirect_exp_1): Skip the condition of an IF_THEN_ELSE. We
14170 only want to change jump destinations, not eventual label comparisons.
14172 2008-06-16 Jan Hubicka <jh@suse.cz>
14174 * cgraphunit.c (cgraph_expand_pending_functions): Give up at
14176 (cgraph_analyze_function): Likewise.
14178 2008-06-16 Jan Hubicka <jh@suse.cz>
14180 * cgraph.h (cgraph_mark_if_needed): New function.
14181 * cgraphunit.c (cgraph_mark_if_needed): New function.
14182 * c-decl.c (duplicate_decl): Use it.
14184 2008-06-16 Jan Hubicka <jh@suse.cz>
14186 * cgraph.c (cgraph_add_new_function): When in expansion state, do
14189 2008-06-16 Jan Hubicka <jh@suse.cz>
14191 * tree-outof-ssa.c (pass_out_of_ssa): Do not depend on PROP_alias.
14193 2008-06-16 Daniel Jacobowitz <dan@codesourcery.com>
14194 Kazu Hirata <kazu@codesourcery.com>
14195 Maxim Kuvyrkov <maxim@codesourcery.com
14197 * config.gcc (mips64el-st-linux-gnu): Use mips/st.h and mips/t-st.
14198 * config.host: Use driver-native.o and mips/x-native for mips*-linux*.
14199 * config/mips/linux.h (host_detect_local_cpu): Declare, add to
14200 EXTRA_SPEC_FUNCTIONS.
14201 (MARCH_MTUNE_NATIVE_SPECS, BASE_DRIVER_SELF_SPECS): New macros.
14202 (DRIVER_SELF_SPECS): Adjust.
14203 * config/mips/linux64.h (DRIVER_SELF_SPECS): Update.
14204 * config/mips/st.h, config/mips/t-st: New.
14205 * config/mips/driver-native.c, config/mips/x-native: New.
14206 * doc/invoke.texi (MIPS): Document 'native' value for -march and
14209 2008-06-18 Maxim Kuvyrkov <maxim@codesourcery.com>
14211 * config/mips/mips.h (ISA_HAS_CONDMOVE): Slice ISA_HAS_FP_CONDMOVE
14213 (ISA_HAS_FP_CONDMOVE): New macro.
14214 (ISA_HAS_FP_MADD4_MSUB4, ISA_HAS_FP_MADD3_MSUB3): New macros.
14215 (ISA_HAS_NMADD_NMSUB): Rename to ISA_HAS_NMADD4_NMSUB4.
14216 (ISA_HAS_NMADD3_NMSUB3): New macro.
14217 * config/mips/mips.c (mips_rtx_costs): Update.
14218 * config/mips/mips.md (MOVECC): Don't use FP conditional moves when
14219 compiling for ST Loongson 2E/2F.
14220 (madd<mode>): Rename to madd4<mode>. Update.
14221 (madd3<mode>): New pattern.
14222 (msub<mode>): Rename to msub4<mode>. Update.
14223 (msub3<mode>): New pattern.
14224 (nmadd<mode>): Rename to nmadd4<mode>. Update.
14225 (nmadd3<mode>): New pattern.
14226 (nmadd<mode>_fastmath): Rename to nmadd4<mode>_fastmath. Update.
14227 (nmadd3<mode>_fastmath): New pattern.
14228 (nmsub<mode>): Rename to nmsub4<mode>. Update.
14229 (nmsub3<mode>): New pattern.
14230 (nmsub<mode>_fastmath): Rename to nmsub4<mode>_fastmath. Update.
14231 (nmsub3<mode>_fastmath): New pattern.
14232 (mov<SCALARF:mode>_on_<MOVECC:mode>, mov<mode>cc): Update.
14234 2008-06-18 Steven Bosscher <steven@gcc.gnu.org>
14236 * df.h (struct df_ref): Replace 'insn' field with 'insn_info' field.
14237 (DF_REF_INSN_INFO): New.
14238 (DF_REF_INSN, DF_REF_INSN_UID): Rewrite macros using DF_REF_INSN_INFO.
14239 (DF_REF_IS_ARTIFICIAL): Artificial refs are now identified as refs
14240 with a NULL DF_REF_INSN_INFO.
14241 (DF_INSN_INFO_GET, DF_INSN_INFO_SET): Renamed from DF_INSN_GET and
14243 (DF_INSN_INFO_LUID, DF_INSN_INFO_DEFS, DF_INSN_INFO_USES,
14244 DF_INSN_INFO_EQ_USES): New.
14245 (DF_INSN_LUID, DF_INSN_DEFS, DF_INSN_USES, DF_INSN_EQ_USES,
14246 DF_INSN_UID_LUID, DF_INSN_UID_DEFS, DF_INSN_UID_USES,
14247 DF_INSN_UID_EQ_USES): Rewrite using DF_INSN_INFO_* macros.
14248 * df-core.c: Update comment for above changes.
14249 (df_insn_debug_regno): Use DF_INSN_INFO_GET instead of INSN_UID and
14250 DF_INSN_UID_* macros.
14251 (df_ref_debug): Check for NULL DF_REF_INSN_INFO.
14252 * df-scan.c (df_ref_record): Take a df_insn_info instead of an
14253 insn rtx. Update all callers.
14254 (df_def_record_1, df_defs_record, df_uses_record, df_get_call_refs,
14255 df_ref_create_structure, df_insn_refs_collect): Likewise.
14256 (df_ref_equal_p): Compare DF_REF_INSN_INFO pointers for the refs.
14257 * df-problems.c (df_chain_dump): Test for non-NULL DF_REF_INSN_INFO.
14258 (df_live_bb_local_compute): Retrieve DF_INSN_INFO, use DF_INSN_INFO_*
14259 macros to access the insn refs.
14260 (df_chain_top_dump, df_chain_bottom_dump, df_byte_lr_alloc): Likewise.
14261 * fwprop.c (use_killed_between): Use DF_REF_INSN accessor macro.
14262 (all_uses_available): Retrieve DF_INSN_INFO for def_insn, and use it
14263 for accessing the refs.
14264 (try_fwprop_subst): Likewise.
14265 * ddg.c (add_cross_iteration_register_deps): Use DF_REF_INSN macro.
14266 * web.c (union_defs): Retrieve DF_INSN_INFO for def_insn, and use it
14267 for accessing the refs.
14268 * loop-invariant.c (invariant_for_use): Use DF_REF_BB macro.
14269 (check_dependencies): Use DF_INSN_INFO_GET, use DF_INSN_INFO_* macros
14270 to look at the insn refs.
14271 (record_uses): Likewise.
14272 * dce.c (deletable_insn_p): Don't tolerate artificial DEFs in this
14274 (mark_artificial_uses): Don't mark_insn for artificial refs.
14275 (mark_reg_rependencies): Likewise.
14277 * doc/rtl.texi: Remove documentation of ADDRESSOF.
14279 2008-06-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14281 * configure: Regenerate.
14283 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14285 * config/avr/avr.c (avr_mcu_t): Remove atmega32hvb.
14286 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14287 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14289 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14291 * config/avr/avr.c (avr_mcu_t): Add attiny167.
14292 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14293 * gcc/config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14295 2008-06-17 Eric B. Weddington <eric.weddington@atmel.com>
14297 * config/avr/avr.c (avr_mcu_t): Add atmega32u4.
14298 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14299 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14301 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14303 * tree-ssa-sccvn.c: Fix format of comments.
14305 2008-06-17 Bernhard Fischer <aldot@gcc.gnu.org>
14307 * cgraph.c: Remove unneeded forward declarations of eq_node()
14310 2008-06-17 Steven Bosscher <steven@gcc.gnu.org>
14312 * see.c (see_analyse_one_def): Do not look for REG_LIBCALL and
14314 (see_update_relevancy): Likewise.
14315 * fwprop.c (try_fwprop_subst): Likewise.
14316 * rtlanal.c (noop_move_p): Likewise.
14317 * builtins.c (expand_buitlin_mathfn): Don't try to add REG_EQUAL
14318 notes to non-existing libcall blocks.
14319 * cse.c (cse_insn): Change prototype. Don't update libcall notes.
14321 (cse_extended_basic_block): Don't track libcall and no-conflict notes.
14322 (dead_libcall_p): Remove.
14323 (delete_trivially_dead_insns): Don't use it.
14324 * web.c (union_defs): Remove comment about keeping nops.
14325 * gcse.c (hash_scan_insn): Don't take libcall pointers.
14326 (compute_hash_table_work): Don't track libcall notes.
14327 (do_local_cprop): Don't take libcall pointers. Don't update
14329 (adjust_libcall_notes): Deleted.
14330 (local_cprop_pass): Remove stack for nested libcalls (which shouldn't
14331 ever have existed in the first place).
14332 (replace_store_insn): Don't try to remove libcall notes.
14333 * lower-subreg.c (move_libcall_note, move_retval_note): Deleted.
14334 (resolve_reg_notes): Don't call them.
14335 (resolve_simple_move): Likewise.
14336 (decompose_multiword_subregs): Remove block handling REG_RETVAL notes.
14337 Don't remove REG_RETVAL notes.
14338 * emit-rtl.c (try_split): Don't update libcall notes.
14339 (emit_copy_of_insn_after): Dito.
14340 * cselib.c (cselib_current_insn_in_libcall): Remove.
14341 (cselib_process_insn): Don't set/clear it.
14342 (new_elt_loc_list): Don't record it.
14343 (cselib_init): Don't initialize it.
14344 * cselib.c (struct elt_loc_list): Remove in_libcall field.
14345 * loop-invariant.c (find_invariant_insn): Don't look for libcall
14347 * sched-deps.c (sched_analyze_insn): Don't group libcall blocks.
14348 (sched_analyze): Don't set up deps->libcall_block_tail_insn.
14349 (init_deps): Don't initialize it.
14350 * sched-int.h (struct deps): Rremove libcall_block_tail_insn field.
14351 * combine.c (delete_noop_moves): Don't update libcall notes.
14352 (can_combine_p): Remove now pointless #if 0 block.
14353 (try_combine): Remove another obsolete #if 0 block.
14354 (distribute_notes): Don't distribute libcall notes.
14355 * reg-notes.def (REG_LIBCALL, REG_RETVAL): Remove.
14356 * dce.c (libcall_dead_p): Remove.
14357 (delete_unmarked_insns): Don't handle libcall blocks.
14358 (preserve_libcall_for_dce): Remove.
14359 (prescan_insns_for_dce): Don't special-case libcall block insns.
14360 * reload1 (reload): Don't handle libcall notes.
14361 * doc/rtl.texi (REG_LIBCALL, REG_RETVAL, REG_LIBCALL_ID): Remove
14364 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14366 * config/avr/avr.c (avr_mcu_t): Add atmega32c1.
14367 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14368 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14370 2008-06-16 Eric B. Weddington <eric.weddington@atmel.com>
14372 * config/avr/avr.c (avr_mcu_t): Add atmega32m1.
14373 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): Likewise.
14374 * config/avr/t-avr (MULTILIB_MATCHES): Likewise.
14376 2008-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14378 * Makefile.in (FLAGS_TO_PASS): Add $(datarootdir).
14380 2008-06-16 Ira Rosen <irar@il.ibm.com>
14382 PR tree-optimization/36493
14383 * tree-vect-transform.c (vect_create_data_ref_ptr): Remove TYPE from
14384 the arguments list. Use VECTYPE to create vector pointer.
14385 (vectorizable_store): Fail if accesses through a pointer to vectype
14386 do not alias the original memory reference operands.
14387 Call vect_create_data_ref_ptr without the removed argument.
14388 (vectorizable_load): Likewise.
14389 (vect_setup_realignment): Call vect_create_data_ref_ptr without the
14392 2008-06-015 Andy Hutchinson <hutchinsonandy@aim.com>
14395 * config/avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Add check for
14396 reg_equiv_constant.
14398 2008-06-15 Maxim Kuvyrkov <maxim@codesourcery.com>
14400 * config/mips/loongson2ef.md: New file.
14401 * config/mips/mips.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
14402 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
14403 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
14404 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): New constants.
14405 (define_attr "cpu"): Rename loongson2e and loongson2f to loongson_2e
14407 (loongson2ef.md): New include.
14408 * config/mips/loongson.md (vec_pack_ssat_<mode>, vec_pack_usat_<mode>)
14409 (add<mode>3, paddd, ssadd<mode>3, usadd<mode>3)
14410 (loongson_and_not_<mode>, loongson_average_<mode>, loongson_eq_<mode>)
14411 (loongson_gt_<mode>, loongson_extract_halfword)
14412 (loongson_insert_halfword_0, loongson_insert_halfword_2)
14413 (loongson_insert_halfword_3, loongson_mult_add, smax<mode>3)
14414 (umax<mode>3, smin<mode>3, umin<mode>3, loongson_move_byte_mask)
14415 (umul<mode>3_highpart, smul<mode>3_highpart, loongson_smul_lowpart)
14416 (loongson_umul_word, loongson_pasubub, reduc_uplus_<mode>)
14417 (loongson_psadbh, loongson_pshufh, loongson_psll<mode>)
14418 (loongson_psra<mode>, loongson_psrl<mode>, sub<mode>3, psubd)
14419 (sssub<mode>3, ussub<mode>3, vec_interleave_high<mode>)
14420 (vec_interleave_low<mode>): Define type attribute.
14421 * config/mips/mips.c (mips_ls2): New static variable.
14422 (mips_issue_rate): Update to handle tuning for Loongson 2E/2F.
14423 (mips_ls2_init_dfa_post_cycle_insn, mips_init_dfa_post_cycle_insn)
14424 (sched_ls2_dfa_post_advance_cycle, mips_dfa_post_advance_cycle):
14425 Implement target scheduling hooks.
14426 (mips_multipass_dfa_lookahead): Update to handle tuning for
14428 (mips_sched_init): Initialize data for Loongson scheduling.
14429 (mips_ls2_variable_issue): New static function.
14430 (mips_variable_issue): Update to handle tuning for Loongson 2E/2F.
14432 (TARGET_SCHED_INIT_DFA_POST_CYCLE_INSN)
14433 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Override target hooks.
14434 * config/mips/mips.h (TUNE_LOONGSON_2EF): New macros.
14435 (ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS):
14436 Handle ST Loongson 2E/2F cores.
14437 (CPU_UNITS_QUERY): Define macro to enable querying of DFA units.
14439 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14441 * omp-low.c (extract_omp_for_data): Fix comment typo.
14444 2008-06-15 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14446 * doc/sourcebuild.texi (Config Fragments): Remove obsolete
14447 FIXME note about gcc/config.guess.
14448 * doc/options.texi (Option file format): Remove non-ASCII bytes.
14449 * doc/cpp.texi: Expand TABs, drop indentation outside examples.
14450 * doc/cppopts.texi: Likewise.
14451 * doc/extend.texi: Likewise.
14452 * doc/gcc.texi: Likewise.
14453 * doc/gccint.texi: Likewise.
14454 * doc/gcov.texi: Likewise.
14455 * doc/gty.texi: Likewise.
14456 * doc/hostconfig.texi: Likewise.
14457 * doc/install.texi: Likewise.
14458 * doc/invoke.texi: Likewise.
14459 * doc/loop.texi: Likewise.
14460 * doc/makefile.texi: Likewise.
14461 * doc/md.texi: Likewise.
14462 * doc/passes.texi: Likewise.
14463 * doc/tm.texi: Likewise.
14464 * doc/tree-ssa.texi: Likewise.
14465 * doc/trouble.texi: Likewise.
14467 2008-06-15 Mark Shinwell <shinwell@codesourcery.com>
14468 Nathan Sidwell <nathan@codesourcery.com>
14469 Maxim Kuvyrkov <maxim@codesourcery.com>
14470 Richard Sandiford <rdsandiford@googlemail.com>
14472 * config/mips/mips-modes.def: Add V8QI, V4HI and V2SI modes.
14473 * config/mips/mips-protos.h (mips_expand_vector_init): New.
14474 * config/mips/mips-ftypes.def: Add function types for Loongson-2E/2F
14476 * config/mips/mips.c (mips_split_doubleword_move): Handle new modes.
14477 (mips_hard_regno_mode_ok_p): Allow 64-bit vector modes for Loongson.
14478 (mips_vector_mode_supported_p): Add V2SImode, V4HImode and
14480 (LOONGSON_BUILTIN, LOONGSON_BUILTIN_ALIAS): New.
14481 (CODE_FOR_loongson_packsswh, CODE_FOR_loongson_packsshb,
14482 (CODE_FOR_loongson_packushb, CODE_FOR_loongson_paddw,
14483 (CODE_FOR_loongson_paddh, CODE_FOR_loongson_paddb,
14484 (CODE_FOR_loongson_paddsh, CODE_FOR_loongson_paddsb)
14485 (CODE_FOR_loongson_paddush, CODE_FOR_loongson_paddusb)
14486 (CODE_FOR_loongson_pmaxsh, CODE_FOR_loongson_pmaxub)
14487 (CODE_FOR_loongson_pminsh, CODE_FOR_loongson_pminub)
14488 (CODE_FOR_loongson_pmulhuh, CODE_FOR_loongson_pmulhh)
14489 (CODE_FOR_loongson_biadd, CODE_FOR_loongson_psubw)
14490 (CODE_FOR_loongson_psubh, CODE_FOR_loongson_psubb)
14491 (CODE_FOR_loongson_psubsh, CODE_FOR_loongson_psubsb)
14492 (CODE_FOR_loongson_psubush, CODE_FOR_loongson_psubusb)
14493 (CODE_FOR_loongson_punpckhbh, CODE_FOR_loongson_punpckhhw)
14494 (CODE_FOR_loongson_punpckhwd, CODE_FOR_loongson_punpcklbh)
14495 (CODE_FOR_loongson_punpcklhw, CODE_FOR_loongson_punpcklwd): New.
14496 (mips_builtins): Add Loongson builtins.
14497 (mips_loongson_2ef_bdesc): New.
14498 (mips_bdesc_arrays): Add mips_loongson_2ef_bdesc.
14499 (mips_builtin_vector_type): Handle unsigned versions of vector modes.
14500 (MIPS_ATYPE_UQI, MIPS_ATYPE_UDI, MIPS_ATYPE_V2SI, MIPS_ATYPE_UV2SI)
14501 (MIPS_ATYPE_V4HI, MIPS_ATYPE_UV4HI, MIPS_ATYPE_V8QI, MIPS_ATYPE_UV8QI):
14503 (mips_expand_vector_init): New.
14504 * config/mips/mips.h (HAVE_LOONGSON_VECTOR_MODES): New.
14505 (TARGET_CPU_CPP_BUILTINS): Define __mips_loongson_vector_rev
14507 * config/mips/mips.md: Add unspec numbers for Loongson
14508 builtins. Include loongson.md.
14509 (MOVE64): Include Loongson vector modes.
14510 (SPLITF): Include Loongson vector modes.
14511 (HALFMODE): Handle Loongson vector modes.
14512 * config/mips/loongson.md: New.
14513 * config/mips/loongson.h: New.
14514 * config.gcc: Add loongson.h header for mips*-*-* targets.
14515 * doc/extend.texi (MIPS Loongson Built-in Functions): New.
14517 2008-06-14 Joseph Myers <joseph@codesourcery.com>
14519 * config.gcc (arc-*-elf*, avr-*-*, fr30-*-elf, frv-*-elf,
14520 h8300-*-elf*, h8300-*-*, i[34567]86-*-elf*, x86_64-*-elf*,
14521 i[34567]86-*-aout*, i[34567]86-*-coff*, ia64*-*-elf*,
14522 iq2000*-*-elf*, m32r-*-elf*, m32rle-*-elf*, m32r-*-linux*,
14523 m32rle-*-linux*, m68hc11-*-*|m6811-*-*, m68hc12-*-*|m6812-*-*,
14524 m68k-*-coff*, mcore-*-elf, mcore-*-pe*, mipsisa64sr71k-*-elf*,
14525 mipsisa64sb1-*-elf* | mipsisa64sb1el-*-elf*, mips-*-elf* |
14526 mipsel-*-elf*, mips64-*-elf* | mips64el-*-elf*, mips64vr-*-elf* |
14527 mips64vrel-*-elf*, mips64orion-*-elf* | mips64orionel-*-elf*,
14528 mipstx39-*-elf* | mipstx39el-*-elf*, mn10300-*-*, pdp11-*-,
14529 powerpc-*-elf*, powerpcle-*-elf*, sh-*-elf* | sh[12346l]*-*-elf* |
14530 sh-*-symbianelf* | sh[12346l]*-*-symbianelf* | sh-*-linux* |
14531 sh[2346lbe]*-*-linux* | sh-*-netbsdelf* | shl*-*-netbsdelf* |
14532 sh5-*-netbsd* | sh5l*-*-netbsd* | sh64-*-netbsd* |
14533 sh64l*-*-netbsd*, sh-*-*, sparc-*-elf*, sparc64-*-elf*,
14534 v850e1-*-*, v850e-*-*, v850-*-*, xstormy16-*-elf, m32c-*-elf*):
14535 Remove use_fixproto=yes.
14536 (ia64*-*-hpux*): Remove comment about using fixproto.
14537 (m68k-*-uclinuxoldabi*, m68k-*-uclinux*): Remove use_fixproto=no.
14539 2008-06-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14541 * configure.ac: Update gthr-default.h lazily, to avoid unneeded
14543 * configure: Regenerate.
14545 2008-06-13 Eric Botcazou <ebotcazou@adacore.com>
14547 PR middle-end/36520
14548 * builtins.c (get_memory_rtx): Test for the presence of DECL_SIZE_UNIT
14549 before evaluating it.
14551 2008-06-13 Jakub Jelinek <jakub@redhat.com>
14554 * c-decl.c (merge_decls): Don't clear DECL_EXTERNAL for
14555 nested inline functions.
14556 (start_decl, start_function): Don't invert DECL_EXTERNAL
14557 for nested inline functions.
14559 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14561 * config/mips/mips.md: Remove TARGET_DEBUG_D_MODE conditions from
14562 splits that must be made for correctness.
14564 2008-06-13 Richard Sandiford <rdsandiford@googlemail.com>
14566 * config/mips/mips.c (BUILTIN_AVAIL_NON_MIPS16): New macro.
14567 (AVAIL_NON_MIPS16): Likewise.
14568 (mips_builtin_description): Replace target_flags with a predicate.
14569 (paired_single, sb1_paired_single, mips3d, dsp, dspr2, dsp_32)
14570 (dspr2_32): New availability predicates.
14571 (MIPS_BUILTIN): New macro.
14572 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS)
14573 (CMP_4S_BUILTINS, MOVTF_BUILTINS, CMP_BUILTINS)
14574 (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): Use it.
14575 Replace the TARGET_FLAGS parameters with AVAIL parameters.
14576 (mips_ps_bdesc, mips_sb1_bdesc, mips_dsp_bdesc)
14577 (mips_dsp_32only_bdesc): Merge into...
14578 (mips_builtins): ...this new array.
14579 (mips_bdesc_map, mips_bdesc_arrays): Delete.
14580 (mips_init_builtins): Update after above changes.
14581 (mips_expand_builtin_1): Merge into...
14582 (mips_expand_builtin): ...here and update after above changes.
14584 2008-06-12 Paul Brook <paul@codesourcery.com>
14586 * longlong.h (__arm__): Define count_leading_zeros.
14587 * config/arm/lib1funcs.asm (xxh, xxl, yyh, yyl): Define.
14588 (clzsi2, clzdi2): New functions.
14589 * config/arm/bpabi-v6m.S (xxh, xxl, yyh, yyl): Remove.
14590 * config/arm/bpabi.S (xxh, xxl, yyh, yyl): Remove.
14591 * config/arm/t-strongarm-elf (LIB1ASMFUNCS): Ditto.
14592 * config/arm/t-vxworks (LIB1ASMFUNCS): Ditto.
14593 * config/arm/t-pe (LIB1ASMFUNCS): Ditto.
14594 * config/arm/t-arm-elf (LIB1ASMFUNCS): Ditto.
14595 * config/arm/t-arm-coff (LIB1ASMFUNCS): Ditto.
14596 * config/arm/t-linux (LIB1ASMFUNCS): Ditto.
14597 * config/arm/t-symbian (LIB1ASMFUNCS): Ditto.
14598 * config/arm/t-wince-pe (LIB1ASMFUNCS): Ditto.
14600 2008-06-12 Kazu Hirata <kazu@codesourcery.com>
14602 * config/m68k/m68k.c (m68k_tune_flags): New.
14603 (override_options): Compute m68k_tune_flags.
14604 (MULL_COST, MULW_COST): Update for various variants of CFV2.
14605 * config/m68k/m68k.h (TUNE_MAC, TUNE_EMAC): New.
14607 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14609 PR middle-end/36506
14610 * omp-low.c (expand_omp_sections): Initialize l2 to avoid bogus warning.
14612 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14614 * tree-inline.c (copy_body_r): Copy TREE_SIDE_EFFECTS along with
14615 TREE_THIS_VOLATILE on INDIRECT_REF nodes.
14617 2008-06-12 Eric Botcazou <ebotcazou@adacore.com>
14619 * expr.c (store_field): Do a block copy from BLKmode to BLKmode-like.
14620 (get_inner_reference): Use BLKmode for byte-aligned BLKmode bitfields.
14622 2008-06-12 Jakub Jelinek <jakub@redhat.com>
14624 PR middle-end/36506
14625 * omp-low.c (expand_omp_sections): Handle #pragma omp sections with
14628 2008-06-12 Richard Guenther <rguenther@suse.de>
14630 PR tree-optimization/36345
14631 * tree-flow.h (struct ptr_info_def): Align escape_mask,
14632 add memory_tag_needed flag.
14633 (may_alias_p): Declare.
14634 * tree-ssa-alias.c (may_alias_p): Export.
14635 (set_initial_properties): Use memory_tag_needed flag.
14636 (update_reference_counts): Likewise.
14637 (reset_alias_info): Reset memory_tag_needed flag.
14638 (create_name_tags): Check memory_tag_needed flag.
14639 (dump_points_to_info_for): Dump it.
14640 * tree-ssa-structalias.c (struct variable_info): Remove
14641 directly_dereferenced flag.
14642 (new_var_info): Do not initialize it.
14643 (process_constraint_1): Do not set it.
14644 (update_alias_info): Set is_dereferenced flag.
14645 (set_uids_in_ptset): Use may_alias_p.
14646 (set_used_smts): Check memory_tag_needed flag.
14647 (find_what_p_points_to): Likewise. Pass is_dereferenced flag.
14648 * tree-ssa-alias.c (verify_flow_sensitive_alias_info): Check
14649 memory_tag_needed flag.
14650 * tree-ssa-alias-warnings.c (dsa_named_for): Try to recover
14651 from broken design.
14653 2008-06-12 Kai Tietz <kai.tietz@onevision.com>
14655 * config/i386/i386.c (ix86_compute_frame_layout): Disable
14656 red zone for w64 abi.
14657 (ix86_expand_prologue): Likewise.
14658 (ix86_force_to_memory): Likewise.
14659 (ix86_free_from_memory): Likewise.
14661 2008-06-11 Edmar Wienskoski <edmar@freescale.com>
14664 * config/rs6000/rs6000.c (rs6000_override_options): Set
14665 rs6000_isel conditionally to the absence of comand line override.
14666 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
14667 Remove duplicate rs6000_isel setting.
14668 * config/rs6000/eabispe.h: Ditto.
14670 2008-06-11 Richard Guenther <rguenther@suse.de>
14672 * alias.c (get_alias_set): Use the element alias-set for arrays.
14673 (record_component_aliases): For arrays and vectors do nothing.
14674 * c-common.c (strict_aliasing_warning): Handle the cases
14675 of alias set zero explicitly.
14676 * Makefile.in (dfp.o-warn): Add -Wno-error.
14678 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14680 * config.gcc (all_defaults): Add arch_32 arch_64 cpu_32 cpu_64
14682 (i[34567]86-*-* | x86_64-*-*): Add arch_32 arch_64 cpu_32 cpu_64
14683 tune_32 tune_64 to supported_defaults. Allow values not
14684 supporting 64-bit mode for arch_32, cpu_32 and tune_32 for
14685 x86_64. Do not override cpu_32 or cpu_64 values from target name.
14686 (i[34567]86-*-linux*, i[34567]86-*-solaris2.1[0-9]*): Only default
14687 with_cpu_64 to generic for 64-bit-supporting configurations, not
14688 with_cpu. Remove FIXMEs.
14689 * doc/install.texi (--with-cpu-32, --with-cpu-64, --with-arch-32,
14690 --with-arch-64, --with-tune-32, --with-tune-64): Document.
14691 * config/i386/i386.h (OPT_ARCH32, OPT_ARCH64): Define.
14692 (OPTION_DEFAULT_SPECS): Add tune_32, tune_64, cpu_32, cpu_64,
14693 arch_32 and arch_64.
14695 2008-06-11 Eric Botcazou <ebotcazou@adacore.com>
14696 Olivier Hainque <hainque@adacore.com>
14698 * builtins.c (get_memory_rtx): Accept byte-addressable bitfields.
14699 Use DECL_SIZE_UNIT to retrieve the size of the field.
14701 2008-06-11 Joseph Myers <joseph@codesourcery.com>
14703 * config/arm/arm.c (arm_init_neon_builtins): Move initialization
14704 with function calls after declarations. Lay out
14705 neon_float_type_node before further use.
14707 2008-06-11 Richard Guenther <rguenther@suse.de>
14709 * tree-flow.h (may_point_to_global_var): Declare.
14710 * tree-ssa-alias.c (may_point_to_global_var): New function.
14711 * tree-ssa-sink.c (is_hidden_global_store): Use it.
14713 2008-06-10 Kazu Hirata <kazu@codesourcery.com>
14715 * configure.ac: Teach that fido supports .debug_line.
14716 * configure: Regenerate.
14718 2008-06-10 Tom Tromey <tromey@redhat.com>
14720 * c-lex.c (fe_file_change): Pass SOURCE_LINE to start_source_file
14723 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14725 * dfp.c (WORDS_BIGENDIAN): Define to 0 if not defined.
14726 (encode_decimal64, decode_decimal64, encode_decimal128,
14727 decode_decimal128): Reverse order of 32-bit parts of value if host
14728 and target endianness differ.
14730 2008-06-10 Vinodha Ramasamy <vinodha@google.com>
14732 * value_prob.c (tree_divmod_fixed_value_transform): Use gcov_type.
14733 Avoid division by 0.
14734 (tree_mod_pow2_value_transform): Likewise.
14735 (tree_ic_transform): Likewise.
14736 (tree_stringops_transform): Likewise.
14737 (tree_mod_subtract_transform): Likewise.
14738 * tree-inline-c (copy_bb): Corrected int type to gcov_type.
14739 (copy_edges_for_bb): Likewise.
14740 (initialize_cfun): Likewise.
14742 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14744 * config/i386/i386.md (*btdi_rex64): Change operand 1 predicate to
14745 nonmemory_operand. Add "N" operand constraint.
14747 (*jcc_btdi_mask_rex64): New instruction and split pattern.
14748 (*jcc_btsi_mask): Ditto.
14749 (*jcc_btsi_mask_1): Ditto.
14751 2008-06-10 Joseph Myers <joseph@codesourcery.com>
14753 * config/rs6000/rs6000.c (build_opaque_vector_type): Set
14754 TYPE_CANONICAL for copied element type.
14756 2008-06-10 Uros Bizjak <ubizjak@gmail.com>
14759 * config/i386/i386.c (ix86_tune_features) [TUNE_USE_BT]:
14760 Add m_CORE2 and m_GENERIC.
14761 * config/i386/predicates.md (bt_comparison_operator): New predicate.
14762 * config/i386/i386.md (*btdi_rex64): New instruction pattern.
14764 (*jcc_btdi_rex64): New instruction and split pattern.
14765 (*jcc_btsi): Ditto.
14766 (*jcc_btsi_1): Ditto.
14767 (*btsq): Fix Intel asm dialect operand order.
14771 2008-06-09 Andy Hutchinson <hutchinsonandy@aim.com>
14773 PR middle-end/36447
14774 * simplify-rtx.c (simplify_subreg): Add check for shift count
14777 2008-06-09 Richard Sandiford <rdsandiford@googlemail.com>
14779 * doc/md.texi: Synchronize with later constraints.md change.
14780 * longlong.h (umul_ppmm): Replace the MIPS asm implementation
14781 with a C implementation.
14782 * config/mips/mips.c (mips_legitimize_move): Remove MFHI and
14784 (mips_subword): Assume TImode for CONST_INTs if TARGET_64BIT.
14785 (mips_split_doubleword_move): Use special MTHI and MFHI instructions
14786 when moving to and from MD_REGNUM.
14787 (mips_output_move): Don't handle moves from GPRs to HI_REGNUM.
14788 Handle moves from LO_REGNUM to GPRs using MFLO, MACC or DMACC.
14789 Handle byte and halfword moves.
14790 (mips_hard_regno_mode_ok_p): Handle MD_REGS and DSP_ACC_REGS
14792 * config/mips/constraints.md (h): Turn into NO_REGS.
14793 (l, x): Update documentation.
14794 * config/mips/mips.md (UNSPEC_MFHILO): Delete.
14795 (UNSPEC_MFHI, UNSPEC_MTHI, UNSPEC_SET_HILO): New.
14796 (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): Renumber.
14797 (HILO): New mode iterator.
14799 (any_div): New code iterator.
14800 (u): Extend code attribute to div and udiv.
14801 (*add<mode>3_mips16, *movdi_64bit_mips16, *movsi_mips16): Use
14802 d_operand in the splitters. Remove redundant CONST_INT checks.
14803 (mulsi3_mult3, mul<mode>3_internal, mul<mode>3_r4000, *mul_acc_si)
14804 (*macc, *msac, *msac_using_macc, *macc2, *msac2, *mul_sub_si)
14805 (*muls): Remove "=h" clobbers. Adjust peephole2s and define_splits
14806 accordingly, using normal moves instead of unspecs to move LO into
14807 a GPR. Use d_operand and lo_operand instead of *_REG_P checks.
14808 (<u>mulsidi3): Handle expansion in C code.
14809 (<u>mulsidi3_32bit_internal): Rename to...
14810 (<u>mulsidi3_32bit): ...this.
14811 (<u>mulsidi3_32bit_r4000): Fix insn separator.
14812 (*<u>mulsidi3_64bit): Rename to...
14813 (<u>mulsidi3_64bit): ...this. Combine DImode "=h" and "=l" clobbers
14814 into a TImode "=x" clobber. In the split, use an UNSPEC_SET_HILO
14815 to set LO and HI to the multiplication result. Use a normal move
14816 for MFLO and an unspec for MFHI.
14817 (*<u>mulsidi3_64bit_parts): Replace with...
14818 (<u>mulsidi3_64bit_hilo): ...this new instruction.
14819 (<su>mulsi3_highpart): Extend to TARGET_FIX_R4000.
14820 (<su>mulsi3_highpart_internal): Turn into a define_insn_and_split
14821 and extend it to TARGET_FIX_R4000. Store the destination in a GPR
14822 instead of HI. Split the instruction into a separate multiplication
14823 and MFHI if !TARGET_FIX_R4000.
14824 (<su>muldi3_highpart): Likewise.
14825 (<su>mulsi3_highpart_mulhi_internal): Remove the first alternative
14826 and the "=h" clobber.
14827 (*<su>mulsi3_highpart_neg_mulhi_internal): Likewise.
14828 (<u>mulditi3): New expander.
14829 (<u>mulditi3_internal, <u>mulditi3_r4000): New patterns.
14830 (madsi): Remove "=h" clobber.
14831 (divmod<mode>4, udivmod<mode>4): Turn into define_insn_and_splits.
14832 Force the modulus result to be a GPR and split the instruction into
14833 a division followed by an MFHI after reload.
14834 (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): New instruction.
14835 (*lea_high64): Use d_operand in the define_peephole2. Likewise
14836 the MIPS16 HIGH define_split.
14837 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16): Change type
14838 of acc<->gpr moves to "multi".
14839 (*movdi_64bit): Replace the single "x" alternative with
14840 alternatives for moving into and out of "a".
14841 (*movhi_internal, *movqi_internal): Likewise. Use mips_output_move.
14842 (*movsi_internal): Extend the "d<-A" alternative to "d<-a".
14843 (*movdi_64bit_mips16, *movsi_mips16): Add d<-a alternatives.
14844 Use d_operand in the splitters. Remove redundant CONST_INT checks.
14845 (*movhi_mips16, *movqi_mips16): Likewise. Use mips_output_move.
14846 (movti): New expander.
14847 (*movti, *movti_mips16): New insns.
14848 (mfhilo_<mode>, *mfhilo_<mode>, *mfhilo_<mode>_macc): Delete.
14849 (mfhi<GPR:mode>_<HILO:mode>): New pattern.
14850 (mthi<GPR:mode>_<HILO:mode>): Likewise.
14851 * config/mips/predicates.md (fpr_operand): Delete.
14852 (d_operand): New predicate.
14854 2008-06-09 Michael Meissner <michael.meissner@amd.com>
14856 * config.gcc (i[34567]86-*-*): Put test in quotes to prevent
14857 failure on some Bourne shells.
14858 (x86_64-*-*): Ditto.
14860 2008-06-09 Kai Tietz <kai.tietz@onevision.com>
14862 * config/i386/cygming.h (TARGET_SUBTARGET64_DEFAULT): New.
14864 2008-06-09 Eric Botcazou <ebotcazou@libertysurf.fr>
14866 * doc/install.texi (*-*-solaris2*): Remove obsolete contents.
14867 (sparc-sun-solaris2*): Likewise.
14869 2008-06-09 Arnaud Charlet <charlet@adacore.com
14871 * doc/install.texi: Update requirements to build the Ada compiler.
14873 2008-06-08 Steven Bosscher <stevenb.gcc@gmail.com>
14875 * df-scan.c (struct df_scan_problem_data): Remove the
14876 mw_link_pool alloc pool.
14877 (df_scan_free_internal): Don't free it.
14878 (df_scan_alloc): Don't allocate it.
14879 * df.h (struct df_link): Update comment.
14881 2008-06-08 Nathan Sidwell <nathan@codesourcery.com>
14883 * except.h: Correct checks for when SJLJ exceptions must be used.
14885 2008-06-08 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14887 * doc/invoke.texi (Wenum-compare): Mention that it is enabled by
14890 2008-06-08 Joseph Myers <joseph@codesourcery.com>
14892 PR tree-optimization/36218
14893 * configure.ac: Use LDFLAGS="${LDFLAGS_FOR_BUILD}" when running
14894 configure for the build system.
14895 (BUILD_LDFLAGS): Define.
14896 * configure: Regenerate.
14897 * Makefile.in (BUILD_LDFLAGS): Define to @BUILD_LDFLAGS@.
14899 2008-07-08 Anatoly Sokolov <aesok@post.ru>
14902 * config/avr/avr.h (HARD_REGNO_RENAME_OK): Define.
14903 * config/avr/avr.c (avr_hard_regno_rename_ok): New function.
14904 * config/avr/avr-protos.h (avr_hard_regno_rename_ok): New prototype.
14906 2008-06-07 Danny Smith <dannysmith@users.sourceforge.net>
14908 * config/i386/cygming.h (MAYBE_UWIN_CPP_BUILTINS): Remove.
14910 2008-06-07 Joseph Myers <joseph@codesourcery.com>
14912 * config.gcc (Obsolete configurations): Remove list of
14914 (Unsupported targets list): Add *-*-linux*aout*, *-*-linux*libc1*,
14915 *-*-solaris2.[0-6], *-*-solaris2.[0-6].*, *-*-sysv*. Remove other
14916 targets matched by those patterns.
14917 (strongarm*-*-*, ep9312*-*-*, xscale-*-*, parisc*-*-*,
14918 m680[012]0-*-*, *-*-linux*libc1*, *-*-linux*aout*,
14919 alpha*-*-unicosmk*, strongarm*-*-freebsd*, ep9312-*-elf,
14920 arm*-*-kaos*, cris-*-aout, parisc*64*-*-linux*, parisc*-*-linux*,
14921 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
14922 i[34567]86-sequent-ptx4*, i[34567]86-sequent-sysv4*,
14923 i[34567]86-*-beoself*, i[34567]86-*-beos*, i[34567]86-*-sco3.2v5*,
14924 i[34567]86-*-sysv5*, i[34567]86-*-sysv4*, i[34567]86-*-uwin*,
14925 i[34567]86-*-kaos*, m68020-*-elf*, m68010-*-netbsdelf*,
14926 mips-wrs-windiss, mt-*-elf, powerpc-*-beos*, powerpc-*-chorusos*,
14927 powerpc-wrs-windiss*, powerpcle-*-sysv*, powerpc-*-kaos*,
14928 powerpcle-*-kaos*, sh*-*-kaos*, sparc-*-sysv4*, strongarm-*-elf*,
14929 strongarm-*-pe, strongarm-*-kaos*, vax-*-bsd*, vax-*-sysv*,
14930 vax-*-ultrix*, xscale-*-elf, xscale-*-coff,
14931 i[34567]86-*-linux*aout*, i[34567]86-*-linux*libc1): Remove.
14932 Make code for Solaris 7 and greater unconditional for Solaris.
14933 (ep9312-*-*, parisc1*, m680[012]0-*-*, parisc*-*-*, mt-*-*):
14934 Remove --with-* handling.
14935 * config/rs6000/sysv4.h (-mwindiss): Remove from all specs.
14936 (LIB_WINDISS_SPEC, CPP_OS_WINDISS_SPEC, STARTFILE_WINDISS_SPEC,
14937 ENDFILE_WINDISS_SPEC, LINK_START_WINDISS_SPEC,
14938 LINK_OS_WINDISS_SPEC): Remove.
14939 * config/rs6000/sysv4.opt (mwindiss): Remove.
14940 * configure.ac (strongarm*-*-*, xscale*-*-*): Remove.
14941 * configure: Regenerate.
14942 * doc/cpp.texi: Don't mention BeOS.
14943 * doc/extend.texi (interrupt): Don't mention MS1.
14944 * doc/install.texi: (i386-@var{any}-sysv, m68k-bull-sysv,
14945 m68k-hp-hpux, m68000-hp-hpux, m68000-att-sysv,
14946 alphaev5-cray-unicosmk*, xscale-*-*, i?86-*-linux*aout,
14947 i?86-*-sco3.2v5*, i?86-*-udk, m68k-hp-hpux, powerpc-*-sysv4,
14948 powerpc-*-sysv4, powerpcle-*-sysv4, *-*-sysv*, vax-dec-ultrix):
14950 * doc/invoke.texi (MT Options): Remove.
14951 (-mwindiss): Remove.
14952 (CRIS Options): Remove cris-axis-aout references.
14953 (HPPA Options): Don't mention hppa1.1-*-pro.
14954 * doc/md.texi: (MorphoTech family): Remove.
14955 * libgcc2.c: Don't handle UWIN.
14956 * config/alpha/t-unicosmk: Remove.
14957 * config/alpha/unicosmk.h: Remove.
14958 * config/arm/kaos-arm.h: Remove.
14959 * config/arm/kaos-strongarm.h: Remove.
14960 * config/arm/strongarm-coff.h: Remove.
14961 * config/arm/strongarm-elf.h: Remove.
14962 * config/arm/strongarm-pe.h: Remove.
14963 * config/arm/t-strongarm-pe: Remove.
14964 * config/arm/t-xscale-coff: Remove.
14965 * config/arm/t-xscale-elf: Remove.
14966 * config/arm/xscale-coff.h: Remove.
14967 * config/arm/xscale-elf.h: Remove.
14968 * config/chorus.h: Remove.
14969 * config/cris/aout.h: Remove.
14970 * config/cris/aout.opt: Remove.
14971 * config/cris/t-aout: Remove.
14972 * config/i386/beos-elf.h: Remove.
14973 * config/i386/kaos-i386.h: Remove.
14974 * config/i386/ptx4-i.h: Remove.
14975 * config/i386/sco5.h: Remove.
14976 * config/i386/sco5.opt: Remove.
14977 * config/i386/sysv4-cpp.h: Remove.
14978 * config/i386/sysv5.h: Remove.
14979 * config/i386/t-beos: Remove.
14980 * config/i386/t-sco5: Remove.
14981 * config/i386/t-uwin: Remove.
14982 * config/i386/uwin.asm: Remove.
14983 * config/i386/uwin.h: Remove.
14984 * config/kaos.h: Remove.
14985 * config/mips/windiss.h: Remove.
14986 * config/mt: Remove directory.
14987 * config/pa/pa-osf.h: Remove.
14988 * config/pa/pa-pro-end.h: Remove.
14989 * config/pa/t-pro: Remove.
14990 * config/ptx4.h: Remove.
14991 * config/rs6000/beos.h: Remove.
14992 * config/rs6000/kaos-ppc.h: Remove.
14993 * config/rs6000/t-beos: Remove.
14994 * config/rs6000/windiss.h: Remove.
14995 * config/sh/kaos-sh.h: Remove.
14996 * config/sol2-6.h: Remove.
14997 * config/sparc/sol26-sld.h: Remove.
14998 * config/sparc/sysv4-only.h: Remove.
14999 * config/vax/bsd.h: Remove.
15000 * config/vax/t-memfuncs: Remove.
15001 * config/vax/ultrix.h: Remove.
15002 * config/vax/vaxv.h: Remove.
15003 * config/windiss.h: Remove.
15005 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15007 PR rtl-optimization/36438
15008 * cse.c (fold_rtx) [ASHIFT, LSHIFTRT, ASHIFTRT]: Break out early
15009 for vector shifts with constant scalar shift operands.
15011 2008-06-06 Sandip Matte <sandip@rmicorp.com>
15013 * doc/invoke.texi: Document -march=xlr.
15014 * config/mips/xlr.md: New file.
15015 * config/mips/mips.md: Include it.
15017 * config/mips/mips.h (PROCESSOR_XLR): New processor_type.
15018 * config/mips/mips.c (mips_cpu_info_table): Add an XLR entry.
15019 (mips_rtx_cost_data): Likewise.
15021 2008-06-06 Nathan Froyd <froydnj@codesourcery.com>
15023 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Remove
15024 PRE_INC and PRE_DEC cases.
15026 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15028 PR rtl-optimization/36419
15029 * except.c (expand_resx_expr): Call do_pending_stack_adjust () before
15030 the emitting jump insn.
15033 * gimplify.c (gimplify_expr) <case TRUTH_NOT_EXPR>: If *expr_p type
15034 is not bool, boolify the whole *expr_p and convert to the desired type.
15036 2008-06-06 Jakub Jelinek <jakub@redhat.com>
15038 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP value to 200805.
15039 * langhooks.h (struct lang_hooks_for_decls): Add omp_finish_clause.
15040 Add omp_private_outer_ref hook, add another argument to
15041 omp_clause_default_ctor hook.
15042 * langhooks-def.h (LANG_HOOKS_OMP_FINISH_CLAUSE): Define.
15043 (LANG_HOOKS_OMP_PRIVATE_OUTER_REF): Define.
15044 (LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR): Change to
15045 hook_tree_tree_tree_tree_null.
15046 (LANG_HOOKS_DECLS): Add LANG_HOOKS_OMP_FINISH_CLAUSE and
15047 LANG_HOOKS_OMP_PRIVATE_OUTER_REF.
15048 * hooks.c (hook_tree_tree_tree_tree_null): New function.
15049 * hooks.h (hook_tree_tree_tree_tree_null): New prototype.
15050 * tree.def (OMP_TASK): New tree code.
15051 * tree.h (OMP_TASK_COPYFN, OMP_TASK_ARG_SIZE, OMP_TASK_ARG_ALIGN,
15052 OMP_CLAUSE_PRIVATE_OUTER_REF, OMP_CLAUSE_LASTPRIVATE_STMT,
15053 OMP_CLAUSE_COLLAPSE_ITERVAR, OMP_CLAUSE_COLLAPSE_COUNT,
15054 OMP_TASKREG_CHECK, OMP_TASKREG_BODY, OMP_TASKREG_CLAUSES,
15055 OMP_TASKREG_FN, OMP_TASKREG_DATA_ARG, OMP_TASK_BODY,
15056 OMP_TASK_CLAUSES, OMP_TASK_FN, OMP_TASK_DATA_ARG,
15057 OMP_CLAUSE_COLLAPSE_EXPR): Define.
15058 (enum omp_clause_default_kind): Add OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15059 (OMP_DIRECTIVE_P): Add OMP_TASK.
15060 (OMP_CLAUSE_COLLAPSE, OMP_CLAUSE_UNTIED): New clause codes.
15061 (OMP_CLAUSE_SCHEDULE_AUTO): New schedule kind.
15062 * tree.c (omp_clause_code_name): Add OMP_CLAUSE_COLLAPSE
15063 and OMP_CLAUSE_UNTIED entries.
15064 (omp_clause_num_ops): Likewise. Increase OMP_CLAUSE_LASTPRIVATE
15066 (walk_tree_1): Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15067 Walk OMP_CLAUSE_LASTPRIVATE_STMT.
15068 * tree-pretty-print.c (dump_omp_clause): Handle
15069 OMP_CLAUSE_SCHEDULE_AUTO, OMP_CLAUSE_UNTIED, OMP_CLAUSE_COLLAPSE,
15070 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE.
15071 (dump_generic_node): Handle OMP_TASK and collapsed OMP_FOR loops.
15072 * c-omp.c (c_finish_omp_for): Allow pointer iterators. Remove
15073 warning about unsigned iterators. Change decl/init/cond/incr
15074 arguments to TREE_VECs, check arguments for all collapsed loops.
15075 (c_finish_omp_taskwait): New function.
15076 (c_split_parallel_clauses): Put OMP_CLAUSE_COLLAPSE clause to
15078 * c-parser.c (c_parser_omp_for_loop): Parse collapsed loops. Call
15079 default_function_array_conversion on init. Add par_clauses argument.
15080 If decl is present in parallel's lastprivate clause, change it to
15081 shared and add lastprivate clause for decl to OMP_FOR_CLAUSES.
15082 Add clauses argument, on success set OMP_FOR_CLAUSES to it. Look up
15083 collapse count in clauses.
15084 (c_parser_omp_for, c_parser_omp_parallel): Adjust
15085 c_parser_omp_for_loop callers.
15086 (OMP_FOR_CLAUSE_MASK): Add 1 << PRAGMA_OMP_CLAUSE_COLLAPSE.
15087 (c_parser_pragma): Handle PRAGMA_OMP_TASKWAIT.
15088 (c_parser_omp_clause_name): Handle collapse and untied clauses.
15089 (c_parser_omp_clause_collapse, c_parser_omp_clause_untied): New
15091 (c_parser_omp_clause_schedule): Handle schedule(auto).
15092 Include correct location in the error message.
15093 (c_parser_omp_all_clauses): Handle PRAGMA_OMP_CLAUSE_COLLAPSE
15094 and PRAGMA_OMP_CLAUSE_UNTIED.
15095 (OMP_TASK_CLAUSE_MASK): Define.
15096 (c_parser_omp_task, c_parser_omp_taskwait): New functions.
15097 (c_parser_omp_construct): Handle PRAGMA_OMP_TASK.
15098 * tree-nested.c (convert_nonlocal_omp_clauses,
15099 convert_local_omp_clauses): Handle OMP_CLAUSE_LASTPRIVATE_STMT,
15100 OMP_CLAUSE_REDUCTION_INIT, OMP_CLAUSE_REDUCTION_MERGE,
15101 OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15102 Don't handle TREE_STATIC or DECL_EXTERNAL VAR_DECLs in
15104 (conver_nonlocal_reference, convert_local_reference,
15105 convert_call_expr): Handle OMP_TASK the same as OMP_PARALLEL. Use
15106 OMP_TASKREG_* macros rather than OMP_PARALLEL_*.
15107 (walk_omp_for): Adjust for OMP_FOR_{INIT,COND,INCR} changes.
15108 * tree-gimple.c (is_gimple_stmt): Handle OMP_TASK.
15109 * c-tree.h (c_begin_omp_task, c_finish_omp_task): New prototypes.
15110 * c-pragma.h (PRAGMA_OMP_TASK, PRAGMA_OMP_TASKWAIT): New.
15111 (PRAGMA_OMP_CLAUSE_COLLAPSE, PRAGMA_OMP_CLAUSE_UNTIED): New.
15112 * c-typeck.c (c_begin_omp_task, c_finish_omp_task): New functions.
15113 (c_finish_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15115 * c-pragma.c (init_pragma): Init omp task and omp taskwait pragmas.
15116 * c-common.h (c_finish_omp_taskwait): New prototype.
15117 * gimple-low.c (lower_stmt): Handle OMP_TASK.
15118 * tree-parloops.c (create_parallel_loop): Create 1 entry
15119 vectors for OMP_FOR_{INIT,COND,INCR}.
15120 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
15121 (make_edges): Handle OMP_TASK.
15122 * tree-ssa-operands.c (get_expr_operands): Handle collapsed OMP_FOR
15123 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15124 * tree-inline.c (estimate_num_insns_1): Handle OMP_TASK.
15125 * builtin-types.def (BT_PTR_ULONGLONG, BT_PTR_FN_VOID_PTR_PTR,
15126 BT_FN_BOOL_ULONGLONGPTR_ULONGLONGPTR,
15127 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15128 BT_FN_BOOL_BOOL_ULL_ULL_ULL_ULL_ULLPTR_ULLPTR,
15129 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): New.
15130 * omp-builtins.def (BUILT_IN_GOMP_TASK, BUILT_IN_GOMP_TASKWAIT,
15131 BUILT_IN_GOMP_LOOP_ULL_STATIC_START,
15132 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_START,
15133 BUILT_IN_GOMP_LOOP_ULL_GUIDED_START,
15134 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_START,
15135 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_START,
15136 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_START,
15137 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_START,
15138 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_START,
15139 BUILT_IN_GOMP_LOOP_ULL_STATIC_NEXT,
15140 BUILT_IN_GOMP_LOOP_ULL_DYNAMIC_NEXT,
15141 BUILT_IN_GOMP_LOOP_ULL_GUIDED_NEXT,
15142 BUILT_IN_GOMP_LOOP_ULL_RUNTIME_NEXT,
15143 BUILT_IN_GOMP_LOOP_ULL_ORDERED_STATIC_NEXT,
15144 BUILT_IN_GOMP_LOOP_ULL_ORDERED_DYNAMIC_NEXT,
15145 BUILT_IN_GOMP_LOOP_ULL_ORDERED_GUIDED_NEXT,
15146 BUILT_IN_GOMP_LOOP_ULL_ORDERED_RUNTIME_NEXT): New builtins.
15147 * gimplify.c (gimplify_omp_for): Allow pointer type for decl,
15148 handle POINTER_PLUS_EXPR. If loop counter has been replaced and
15149 original iterator is present in lastprivate clause or if
15150 collapse > 1, set OMP_CLAUSE_LASTPRIVATE_STMT. Handle collapsed
15151 OMP_FOR loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15152 (gimplify_expr): Handle OMP_SECTIONS_SWITCH and OMP_TASK.
15153 (enum gimplify_omp_var_data): Add GOVD_PRIVATE_OUTER_REF.
15154 (omp_notice_variable): Set GOVD_PRIVATE_OUTER_REF if needed,
15155 if it is set, lookup var in outer contexts too. Handle
15156 OMP_CLAUSE_DEFAULT_FIRSTPRIVATE. Handle vars that are supposed
15157 to be implicitly determined firstprivate for task regions.
15158 (gimplify_scan_omp_clauses): Set GOVD_PRIVATE_OUTER_REF if needed,
15159 if it is set, lookup var in outer contexts too. Set
15160 OMP_CLAUSE_PRIVATE_OUTER_REF if GOVD_PRIVATE_OUTER_REF is set.
15161 Handle OMP_CLAUSE_LASTPRIVATE_STMT, OMP_CLAUSE_COLLAPSE and
15162 OMP_CLAUSE_UNTIED. Take region_type as last argument
15163 instead of in_parallel and in_combined_parallel.
15164 (gimplify_omp_parallel, gimplify_omp_for, gimplify_omp_workshare):
15166 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_PRIVATE_OUTER_REF if
15167 GOVD_PRIVATE_OUTER_REF is set. Call omp_finish_clause langhook.
15168 (new_omp_context): Set default_kind to
15169 OMP_CLAUSE_DEFAULT_UNSPECIFIED for OMP_TASK regions.
15170 (omp_region_type): New enum.
15171 (struct gimplify_omp_ctx): Remove is_parallel and is_combined_parallel
15172 fields, add region_type.
15173 (new_omp_context): Take region_type as argument instead of is_parallel
15174 and is_combined_parallel.
15175 (gimple_add_tmp_var, omp_firstprivatize_variable, omp_notice_variable,
15176 omp_is_private, omp_check_private): Adjust ctx->is_parallel and
15177 ctx->is_combined_parallel checks.
15178 (gimplify_omp_task): New function.
15179 (gimplify_adjust_omp_clauses): Handle OMP_CLAUSE_COLLAPSE and
15181 * omp-low.c (extract_omp_for_data): Use schedule(static)
15182 for schedule(auto). Handle pointer and unsigned iterators.
15183 Compute fd->iter_type. Handle POINTER_PLUS_EXPR increments.
15184 Add loops argument. Extract data for collapsed OMP_FOR loops.
15185 (expand_parallel_call): Assert sched_kind isn't auto,
15186 map runtime schedule to index 3.
15187 (struct omp_for_data_loop): New type.
15188 (struct omp_for_data): Remove v, n1, n2, step, cond_code fields.
15189 Add loop, loops, collapse and iter_type fields.
15190 (workshare_safe_to_combine_p): Disallow combined for if
15191 iter_type is unsigned long long. Don't combine collapse > 1 loops
15192 unless all bounds and steps are constant. Adjust extract_omp_for_data
15194 (expand_omp_for_generic): Handle pointer, unsigned and long long
15195 iterators. Handle collapsed OMP_FOR loops. Adjust
15196 for struct omp_for_data changes. If libgomp function doesn't return
15197 boolean_type_node, add comparison of the return value with 0.
15198 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk): Handle
15199 pointer, unsigned and long long iterators. Adjust for struct
15200 omp_for_data changes.
15201 (expand_omp_for): Assert sched_kind isn't auto, map runtime schedule
15202 to index 3. Use GOMP_loop_ull*{start,next} if iter_type is
15203 unsigned long long. Allocate loops array, pass it to
15204 extract_omp_for_data. For collapse > 1 loops use always
15205 expand_omp_for_generic.
15206 (omp_context): Add sfield_map and srecord_type fields.
15207 (is_task_ctx, lookup_sfield): New functions.
15208 (use_pointer_for_field): Use is_task_ctx helper. Change first
15209 argument's type from const_tree to tree. Clarify comment.
15210 In OMP_TASK disallow copy-in/out sharing.
15211 (build_sender_ref): Call lookup_sfield instead of lookup_field.
15212 (install_var_field): Add mask argument. Populate both record_type
15213 and srecord_type if needed.
15214 (delete_omp_context): Destroy sfield_map, clear DECL_ABSTRACT_ORIGIN
15216 (fixup_child_record_type): Also remap FIELD_DECL's DECL_SIZE{,_UNIT}
15217 and DECL_FIELD_OFFSET.
15218 (scan_sharing_clauses): Adjust install_var_field callers. For
15219 firstprivate clauses on explicit tasks allocate the var by value in
15220 record_type unconditionally, rather than by reference.
15221 Handle OMP_CLAUSE_PRIVATE_OUTER_REF. Scan OMP_CLAUSE_LASTPRIVATE_STMT.
15222 Use is_taskreg_ctx instead of is_parallel_ctx.
15223 Handle OMP_CLAUSE_COLLAPSE and OMP_CLAUSE_UNTIED.
15224 (create_omp_child_function_name): Add task_copy argument, use
15225 *_omp_cpyfn* names if it is true.
15226 (create_omp_child_function): Add task_copy argument, if true create
15227 *_omp_cpyfn* helper function.
15228 (scan_omp_parallel): Adjust create_omp_child_function callers.
15229 Rename parallel_nesting_level to taskreg_nesting_level.
15230 (scan_omp_task): New function.
15231 (lower_rec_input_clauses): Don't run constructors for firstprivate
15232 explicit task vars which are initialized by *_omp_cpyfn*.
15233 Pass outer var ref to omp_clause_default_ctor hook if
15234 OMP_CLAUSE_PRIVATE_OUTER_REF or OMP_CLAUSE_LASTPRIVATE.
15235 Replace OMP_CLAUSE_REDUCTION_PLACEHOLDER decls in
15236 OMP_CLAUSE_REDUCTION_INIT.
15237 (lower_send_clauses): Clear DECL_ABSTRACT_ORIGIN if in task to
15238 avoid duplicate setting of fields. Handle
15239 OMP_CLAUSE_PRIVATE_OUTER_REF.
15240 (lower_send_shared_vars): Use srecord_type if non-NULL. Don't
15241 copy-out if TREE_READONLY, only copy-in.
15242 (expand_task_copyfn): New function.
15243 (expand_task_call): New function.
15244 (struct omp_taskcopy_context): New type.
15245 (task_copyfn_copy_decl, task_copyfn_remap_type, create_task_copyfn):
15247 (lower_omp_parallel): Rename to...
15248 (lower_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15249 Call create_task_copyfn if srecord_type is needed. Adjust
15251 (task_shared_vars): New variable.
15252 (check_omp_nesting_restrictions): Warn if work-sharing,
15253 barrier, master or ordered region is closely nested inside OMP_TASK.
15254 Add warnings for barrier if closely nested inside of work-sharing,
15255 ordered, or master region.
15256 (scan_omp_1): Call check_omp_nesting_restrictions even for
15257 GOMP_barrier calls. Rename parallel_nesting_level to
15258 taskreg_nesting_level. Handle OMP_TASK.
15259 (lower_lastprivate_clauses): Even if some lastprivate is found on a
15260 work-sharing construct, continue looking for them on parent parallel
15262 (lower_omp_for_lastprivate): Add lastprivate clauses
15263 to the beginning of dlist rather than end. Adjust for struct
15264 omp_for_data changes.
15265 (lower_omp_for): Add rec input clauses before OMP_FOR_PRE_BODY,
15266 not after it. Handle collapsed OMP_FOR loops, adjust for
15267 OMP_FOR_{INIT,COND,INCR} changes, adjust extract_omp_for_data caller.
15268 (get_ws_args_for): Adjust extract_omp_for_data caller.
15269 (scan_omp_for): Handle collapsed OMP_FOR
15270 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes.
15271 (lower_omp_single_simple): If libgomp function doesn't return
15272 boolean_type_node, add comparison of the return value with 0.
15273 (diagnose_sb_1, diagnose_sb_2): Handle collapsed OMP_FOR
15274 loops, adjust for OMP_FOR_{INIT,COND,INCR} changes. Handle OMP_TASK.
15275 (parallel_nesting_level): Rename to...
15276 (taskreg_nesting_level): ... this.
15277 (is_taskreg_ctx): New function.
15278 (build_outer_var_ref, omp_copy_decl): Use is_taskreg_ctx instead
15279 of is_parallel_ctx.
15280 (execute_lower_omp): Rename parallel_nesting_level to
15281 taskreg_nesting_level.
15282 (expand_omp_parallel): Rename to...
15283 (expand_omp_taskreg): ... this. Use OMP_TASKREG_* macros where needed.
15284 Call omp_task_call for OMP_TASK regions.
15285 (expand_omp): Adjust caller, handle OMP_TASK.
15286 (lower_omp_1): Adjust lower_omp_taskreg caller, handle OMP_TASK.
15288 * bitmap.c (bitmap_default_obstack_depth): New variable.
15289 (bitmap_obstack_initialize, bitmap_obstack_release): Do nothing
15290 if argument is NULL and bitmap_default_obstack is already initialized.
15291 * ipa-struct-reorg.c (do_reorg_1): Call bitmap_obstack_release
15293 * matrix-reorg.c (matrix_reorg): Likewise.
15295 2008-06-06 Uros Bizjak <ubizjak@gmail.com>
15297 * config/i386/i386.md (*indirect_jump): Macroize using P
15298 mode iterator. Remove !TARGET_64BIT from insn constraints.
15299 (*tablejump_1): Ditto.
15300 (*indirect_jump_rex64): Remove insn pattern.
15301 (*tablejump_1_rex64): Ditto.
15302 (eh_return_<mode>): Macroize using P mode iterator from eh_return_di
15303 and eh_return_si insn patterns.
15305 2008-06-06 Richard Guenther <rguenther@suse.de>
15307 * tree-ssa-structalias.c (merge_smts_into): Remove.
15308 (find_what_p_points_to): Do not bother to compute the
15309 points-to set for pt_anything pointers.
15310 * tree-ssa-operands.c (get_addr_dereference_operands): No NMT
15311 for pt_anything pointers is ok.
15313 2008-06-06 Jan Hubicka <jh@suse.cz>
15315 * passes.c (execute_ipa_pass_list): Do not regenerate summaries.
15317 2008-06-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15319 * cgraph.c: Fix typos in comments.
15320 (cgraph_availability_names): Fix string typo.
15321 * fold-const.c: Fix typos in comments.
15322 (fold_binary): Fix typo in warning.
15323 * genautomata.c: Fix typos in comments.
15324 (check_presence_pattern_sets): Fix typo in local variable.
15325 (output_description): Fix typo in output.
15326 * ggc-zone.c (ggc_pch_finish): Fix typo in error message.
15327 * hwint.h: Likewise.
15328 * matrix-reorg.c (check_allocation_function): Likewise.
15329 * omega.c (smooth_weird_equations): Likewise.
15330 * auto-inc-dec.c: Fix typos in comments.
15331 * bb-reorder.c: Likewise.
15332 * builtins.c: Likewise.
15333 * c-common.c: Likewise.
15334 * c-cppbuiltin.c: Likewise.
15335 * c-parser.c: Likewise.
15336 * c-pretty-print.c: Likewise.
15337 * cfgcleanup.c: Likewise.
15338 * cfgexpand.c: Likewise.
15339 * cfghooks.c: Likewise.
15340 * cfglayout.c: Likewise.
15341 * cfgloopmanip.c: Likewise.
15342 * cgraphunit.c: Likewise.
15343 * coverage.c: Likewise.
15344 * dbxout.c: Likewise.
15345 * df-byte-scan.c: Likewise.
15346 * df-core.c: Likewise.
15347 * df-problems.c: Likewise.
15348 * df-scan.c: Likewise.
15350 * dominance.c: Likewise.
15351 * domwalk.c: Likewise.
15353 * dwarf2out.c: Likewise.
15354 * emit-rtl.c: Likewise.
15355 * et-forest.c: Likewise.
15356 * function.c: Likewise.
15357 * function.h: Likewise.
15359 * gcov-io.c: Likewise.
15360 * gcov.c: Likewise.
15361 * gcse.c: Likewise.
15362 * genattrtab.c: Likewise.
15363 * ggc-page.c: Likewise.
15364 * gimplify.c: Likewise.
15365 * gthr-lynx.h: Likewise.
15366 * haifa-sched.c: Likewise.
15367 * ipa-cp.c: Likewise.
15368 * ipa-inline.c: Likewise.
15369 * ipa-prop.h: Likewise.
15370 * ipa-pure-const.c: Likewise.
15371 * ipa-struct-reorg.c: Likewise.
15372 * ipa-struct-reorg.h: Likewise.
15373 * ipa-type-escape.c: Likewise.
15375 * loop-doloop.c: Likewise.
15376 * mips-tfile.c: Likewise.
15377 * mkmap-flat.awk: Likewise.
15378 * mkmap-symver.awk: Likewise.
15379 * modulo-sched.c: Likewise.
15380 * omp-low.c: Likewise.
15381 * optabs.c: Likewise.
15382 * optabs.h: Likewise.
15383 * opts.c: Likewise.
15384 * passes.c: Likewise.
15385 * postreload-gcse.c: Likewise.
15386 * postreload.c: Likewise.
15387 * predict.c: Likewise.
15388 * pretty-print.h: Likewise.
15389 * profile.c: Likewise.
15390 * protoize.c: Likewise.
15391 * ra-conflict.c: Likewise.
15392 * real.c: Likewise.
15393 * recog.c: Likewise.
15394 * regclass.c: Likewise.
15395 * regs.h: Likewise.
15396 * reload.c: Likewise.
15397 * rtl-error.c: Likewise.
15398 * rtlanal.c: Likewise.
15399 * scan.h: Likewise.
15400 * sched-rgn.c: Likewise.
15402 * stmt.c: Likewise.
15403 * target.h: Likewise.
15404 * tree-dfa.c: Likewise.
15405 * tree-eh.c: Likewise.
15406 * tree-flow-inline.h: Likewise.
15407 * tree-inline.c: Likewise.
15408 * tree-into-ssa.c: Likewise.
15409 * tree-loop-distribution.c: Likewise.
15410 * tree-nested.c: Likewise.
15411 * tree-parloops.c: Likewise.
15412 * tree-pass.h: Likewise.
15413 * tree-pretty-print.c: Likewise.
15414 * tree-profile.c: Likewise.
15415 * tree-scalar-evolution.c: Likewise.
15416 * tree-sra.c: Likewise.
15417 * tree-ssa-alias-warnings.c: Likewise.
15418 * tree-ssa-ccp.c: Likewise.
15419 * tree-ssa-coalesce.c: Likewise.
15420 * tree-ssa-dom.c: Likewise.
15421 * tree-ssa-dse.c: Likewise.
15422 * tree-ssa-forwprop.c: Likewise.
15423 * tree-ssa-live.c: Likewise.
15424 * tree-ssa-live.h: Likewise.
15425 * tree-ssa-loop-im.c: Likewise.
15426 * tree-ssa-loop-ivopts.c: Likewise.
15427 * tree-ssa-loop-niter.c: Likewise.
15428 * tree-ssa-loop-prefetch.c: Likewise.
15429 * tree-ssa-phiopt.c: Likewise.
15430 * tree-ssa-phiprop.c: Likewise.
15431 * tree-ssa-sccvn.c: Likewise.
15432 * tree-ssa-ter.c: Likewise.
15433 * tree-ssa-threadupdate.c: Likewise.
15434 * tree-ssa.c: Likewise.
15435 * tree-vect-analyze.c: Likewise.
15436 * tree-vect-transform.c: Likewise.
15437 * tree-vectorizer.c: Likewise.
15438 * tree-vn.c: Likewise.
15439 * tree-vrp.c: Likewise.
15440 * tree.c: Likewise.
15441 * tree.def: Likewise.
15442 * tree.h: Likewise.
15443 * unwind-dw2-fde.c: Likewise.
15444 * unwind.inc: Likewise.
15445 * value-prof.c: Likewise.
15446 * vmsdbgout.c: Likewise.
15448 2008-06-05 David Edelsohn <edelsohn@gnu.org>
15450 * config/rs6000/xcoff.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Do not
15451 always place FP constants in the TOC for TARGET_POWERPC64.
15452 * config/rs6000/linux64.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Same.
15454 2008-06-05 Joseph Myers <joseph@codesourcery.com>
15456 * config.gcc (powerpc-*-linux*spe*): Use t-dfprules.
15457 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): Do not
15458 enable for TARGET_E500_DOUBLE.
15459 (*movdd_softfloat32): Also enable for !TARGET_FPRS.
15460 * config/rs6000/rs6000.c (invalid_e500_subreg): Treat decimal
15461 floating-point modes like integer modes for E500 double.
15462 (rs6000_legitimate_offset_address_p): Likewise.
15463 (rs6000_legitimize_address): Likewise. Do not allow REG+REG
15464 addressing for DDmode for E500 double.
15465 (rs6000_hard_regno_nregs): Do not treat decimal floating-point
15466 modes as using 64-bits of registers for E500 double.
15467 (spe_build_register_parallel): Do not handle DDmode or TDmode.
15468 (rs6000_spe_function_arg): Do not handle DDmode or TDmode
15469 specially for E500 double.
15470 (function_arg): Do not call rs6000_spe_function_arg for DDmode or
15471 TDmode for E500 double.
15472 (rs6000_gimplify_va_arg): Only handle SDmode in registers
15473 specially if TARGET_HARD_FLOAT && TARGET_FPRS.
15474 (rs6000_split_multireg_move): Do not handle TDmode specially for
15476 (spe_func_has_64bit_regs_p): Do not treat DDmode or TDmode as
15477 using 64-bit registers for E500 double.
15478 (emit_frame_save): Do not handle DDmode specially for E500 double.
15479 (gen_frame_mem_offset): Likewise.
15480 (rs6000_function_value): Do not call spe_build_register_parallel
15481 for DDmode or TDmode.
15482 (rs6000_libcall_value): Likewise.
15483 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT, MEMBER_TYPE_FORCES_BLK,
15484 DATA_ALIGNMENT, CLASS_MAX_NREGS): Do not handle DDmode specially
15487 2008-06-04 H.J. Lu <hongjiu.lu@intel.com>
15489 * config/i386/i386.c (setup_incoming_varargs_64): Fix a typo
15492 2008-06-04 Junjie Gu <jgu@tensilica.com>
15494 * config/xtensa/lib2funcs.S (__xtensa_nonlocal_goto): Use unsigned
15495 comparison for frame pointers.
15497 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15500 * config/avr/avr.h (PUSH_ROUNDING): Remove.
15502 2008-06-04 Andy Hutchinson <hutchinsonandy@aim.com>
15505 * builtins.c (expand_builtin_signbit): Don't take lowpart when
15506 register is already smaller or equal to required mode.
15508 2008-06-04 Xinliang David Li <davidxl@google.com>
15510 * tree-call-cdce.c: New file.
15511 (cond_dead_built_in_calls): New static variable.
15512 (input_domain): New struct.
15513 (check_pow): New function.
15514 (check_builtin_call): Ditto.
15515 (check_target_format): Ditto.
15516 (is_call_dce_candidate): Ditto.
15517 (gen_one_condition): Ditto.
15518 (gen_conditions_for_domain): Ditto.
15519 (get_domain): Ditto.
15520 (gen_conditions_for_pow_cst_base): Ditto.
15521 (gen_conditions_for_pow_int_base): Ditto.
15522 (gen_conditions_for_pow): Ditto.
15523 (get_no_error_domain): Ditto.
15524 (gen_shrink_wrap_conditions): Ditto.
15525 (shrink_wrap_one_built_in_call): Ditto.
15526 (shink_wrap_conditional_dead_built_in_calls): Ditto.
15527 (tree_call_cdce): Ditto.
15528 (gate_call_cdce): Ditto.
15529 (pass_call_cdce): New gimple pass.
15530 * passes.c: (init_optimization_passes): New pass.
15531 * tree-pass.h: New pass declaration.
15532 * opts.c (decode_options): New flag setting.
15533 * common.opt: Add -ftree-builtin-call-dce flag.
15534 * Makefile.in: Add new source file.
15535 * tempvar.def: New tv_id.
15536 * doc/invoke.texi (-ftree-builtin-call-dce): New flag.
15538 2008-06-04 Richard Guenther <rguenther@suse.de>
15540 * tree-flow-inline.h (is_global_var): Do not check TREE_STATIC on MTAGs.
15541 (is_call_clobbered): Always check var_ann->call_clobbered.
15542 (mark_call_clobbered): Always set var_ann->call_clobbered.
15543 (clear_call_clobbered): Always clear var_ann->call_clobbered.
15544 * tree-ssa-alias.c (mark_non_addressable): Use clear_call_clobbered.
15545 (reset_alias_info): Clear call clobbering info on MTAGs and
15547 (set_pt_anything): Set pt_global_mem.
15548 (create_tag_raw): Adjust comment.
15549 (may_be_aliased): Do not check TREE_PUBLIC on MTAGs.
15551 2008-06-04 Joseph Myers <joseph@codesourcery.com>
15552 Maxim Kuvyrkov <maxim@codesourcery.com>
15554 * config/m68k/m68k.opt (mxgot): New option.
15555 * config/m68k/m68k.c (legitimize_pic_address): Handle -mxgot.
15556 (m68k_output_addr_const_extra): New.
15557 * config/m68k/m68k.h (OUTPUT_ADDR_CONST_EXTRA): New.
15558 * config/m68k/m68k-protos.h (m68k_output_addr_const_extra): Declare.
15559 * config/m68k/m68k.md (UNSPEC_GOTOFF): Define.
15560 * doc/invoke.texi (M680x0 Options): Document -mxgot.
15562 2008-06-04 Richard Guenther <rguenther@suse.de>
15564 * tree-ssa-structalias.c (handle_ptr_arith): Correctly handle
15565 negative or non-representable offsets.
15567 2008-06-03 H.J. Lu <hongjiu.lu@intel.com>
15569 * config/i386/i386.c (ix86_gen_leave): New.
15570 (ix86_gen_pop1): Likewise.
15571 (ix86_gen_add3): Likewise.
15572 (ix86_gen_sub3): Likewise.
15573 (ix86_gen_sub3_carry): Likewise.
15574 (ix86_gen_one_cmpl2): Likewise.
15575 (ix86_gen_monitor): Likewise.
15576 (override_options): Initialize ix86_gen_leave, ix86_gen_pop1,
15577 ix86_gen_add3, ix86_gen_sub3, ix86_gen_sub3_carry,
15578 ix86_gen_one_cmpl2 and ix86_gen_monitor.
15579 (ix86_file_end): Use mov%z0 instead of mov{q}/mov{l}.
15580 (output_set_got): Use mov%z0, pop%z0 and add%z0 instead of
15581 mov{q}/mov{l}, pop{q}/pop{l} and add{q}/add{l}.
15582 (ix86_expand_epilogue): Updated.
15583 (print_operand): Handle integer register operand for 'z'.
15584 (ix86_expand_strlensi_unroll_1): Likewise.
15585 (ix86_expand_strlen): Likewise.
15586 (ix86_expand_builtin): Likewise.
15587 (x86_output_mi_thunk): Use mov%z1 and add%z1 instead of
15588 mov{q}/mov{l} and add{q}/add{l}.
15590 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15592 * config/i386/i386.md (P): New mode iterator.
15593 (SFmode push_operand splitter): Macroize DImode and SImode pushes
15594 using P mode iterator.
15595 (DFmode push_operand splitter): Ditto.
15596 (XFmode push_operand splitter): Ditto.
15597 (DFmode float_extend SFmode push_operand splitter): Ditto.
15598 (XFmode float_extend SFmode push_operand splitter): Do not generate
15599 SImode pushes for 64bit target. Macroize Dimode and SImode
15600 pushes using P mode iterator.
15601 (XFmode float_extend DFmode push_operand splitter): Ditto.
15603 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15605 * config/i386/i386-protos.h (ix86_reg_parm_stack_space): New.
15606 * config/i386/i386.h (ix86_reg_parm_stack_space): Removed prototype.
15607 * config/i386/i386.c (ix86_reg_parm_stack_space): Changed
15608 return type to int.
15609 (ix86_call_abi_override): Remove check for call_used_regs.
15611 2008-06-03 Richard Guenther <rguenther@suse.de>
15613 * tree-ssa-structalias.c (find_func_aliases): Add constraints
15614 for the lhs of calls if the return type contains pointers.
15616 2008-06-03 Kai Tietz <kai.tietz@onevision.com>
15618 * doc/tm.texi (OVERRIDE_ABI_FORMAT): New.
15619 * doc/extend.texi (ms_abi,sysv_abi): New attribute description.
15620 * function.c (allocate_struct_function): Use of OVERRIDE_ABI_FORMAT.
15621 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Make use
15622 of cfun and DEFAULT_ABI to deceide abi mode.
15623 (DEFAULT_ABI): New.
15624 (REG_PARM_STACK_SPACE): Removed.
15625 (OUTGOING_REG_PARM_STACK_SPACE): Removed.
15626 (STACK_BOUNDARY): Use default target to deceide stack boundary.
15627 * config/i386/i386-protos.h (ix86_cfun_abi): New.
15628 (ix86_function_abi): Likewise.
15629 (ix86_function_type_abi): Likewise.
15630 (ix86_call_abi_override): Likewise.
15631 * confid/i386/i386.md (SSE_REGPARM_MAX): Replaced by abi
15632 specific define X86_64_SSE_REGPARM_MAX/X64_SSE_REGPARM_MAX.
15633 * config/i386/i386.c (override_options): Replace TARGET_64BIT_MS_ABI.
15634 (X86_64_VARARGS_SIZE): Replace REGPARM_MAX and SSE_REGPARM_MAX by abi
15636 (X86_64_REGPARM_MAX): New.
15637 (X86_64_SSE_REGPARM_MAX): New.
15638 (X64_REGPARM_MAX): New.
15639 (X64_SSE_REGPARM_MAX): New.
15640 (X86_32_REGPARM_MAX): New.
15641 (X86_32_SSE_REGPARM_MAX): New.
15642 (ix86_handle_cconv_attribute): Replace TARGET_64BIT_MS_ABI.
15643 (ix86_function_regparm): Handle user calling abi.
15644 (ix86_function_arg_regno_p): Replace TARGET_64BIT_MS_ABI
15645 by DEFAULT_ABI versus SYSV_ABI check.
15646 (ix86_reg_parm_stack_space): New.
15647 (ix86_function_type_abi): New.
15648 (ix86_call_abi_override): New.
15649 (ix86_function_abi): New.
15650 (ix86_cfun_abi): New.
15651 (init_cumulative_args): Call abi specific initialization.
15652 (function_arg_advance): Remove TARGET_64BIT_MS_ABI.
15653 (function_arg_64): Extend SSE_REGPARM_MAX check.
15654 (function_arg (): Remove TARGET_64BIT_MS_ABI.
15655 (ix86_pass_by_reference): Likewise.
15656 (ix86_function_value_regno_p): Likewise.
15657 (function_value_64): Replace REGPARM_MAX, and SSE_REGPARM_MAX.
15658 (ix86_function_value_1): Replace TARGET_64BIT_MS_ABI.
15659 (return_in_memory_ms_64): Replace TARGET_64BIT_MS_ABI.
15660 (ix86_build_builtin_va_list): Replace TARGET_64BIT_MS_ABI.
15661 (setup_incoming_varargs_64): Adjust regparm for call abi.
15662 (ix86_setup_incoming_varargs): Replace TARGET_64BIT_MS_ABI.
15663 (ix86_va_start): Likewise.
15664 (ix86_gimplify_va_arg): Likewise.
15665 (ix86_expand_prologue): Likewise.
15666 (output_pic_addr_const): Likewise.
15667 (ix86_init_machine_status): Initialize call_abi by DEFAULT_ABI.
15668 (x86_this_parameter): Replace TARGET_64BIT_MS_ABI.
15669 (x86_output_mi_thunk): Likewise.
15670 (x86_function_profiler): Likewise.
15671 * config/i386/i386.h (TARGET_64BIT_MS_ABI): Use ix64_cfun_abi.
15672 (SYSV_ABI, MS_ABI): New constants.
15673 (DEFAULT_ABI): New.
15674 (init_regs): Add prototype of function in regclass.c file.
15675 (OVERRIDE_ABI_FORMAT): New.
15676 (CONDITIONAL_REGISTER_USAGE): Remove TARGET_64BIT_MS_ABI part.
15677 (REG_PARM_STACK_SPACE): Use ix86_reg_parm_stack_space.
15678 (OUTGOING_REG_PARM_STACK_SPACE): New.
15679 (ix86_reg_parm_stack_space): New prototype.
15680 (CUMULATIVE_ARGS): Add call_abi member.
15681 (machine_function): Add call_abi member.
15682 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Replace
15683 TARGET_64BIT_MS_ABI by DEFAULT_ABI compare to MS_ABI.
15685 2008-06-02 Andy Hutchinson <hutchinsonandy@aim.com>
15688 * config/avr/avr.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Redefine.
15689 (avr_builtin_setjmp_frame_value): New function.
15690 * config/avr/avr.md (nonlocal_goto_receiver): Define.
15691 (nonlocal_goto): Define.
15693 2008-06-02 Richard Sandiford <rdsandiford@googlemail.com>
15695 * config/mips/mips.c (mips_emit_loadgp): Return early if
15696 there is nothing do to, otherwise emit a blockage if
15697 !TARGET_EXPLICIT_RELOCS || crtl->profile.
15698 * config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
15700 2008-06-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15702 * configure.ac: Drop unneeded backslash ending up in config.in.
15703 * acinclude.m4: Likewise.
15704 * config.in: Regenerate.
15706 2008-05-26 Jan Hubicka <jh@suse.cz>
15708 * predict.c (maybe_hot_frequency_p): Break out of...
15709 (maybe_hot_bb_p): ... here.
15710 (maybe_hot_edge_p): New.
15711 * tree-ssa-coalesce.c (coalesce_cost_edge): Compute cost based on edge.
15712 * basic-block.h (maybe_hot_edge_p): Declare.
15714 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15716 * config/i386/i386.md (*cmpfp_<mode>): Enable for optimize_size.
15717 (*cmpfp_<mode>_cc): Ditto.
15718 (*fp_jcc_8<mode>_387): Ditto.
15719 (*fop_<MODEF:mode>_2_i387): Ditto.
15720 (*fop_<MODEF:mode>_3_i387): Ditto.
15721 (*fop_xf_2_i387): Ditto.
15722 (*fop_xf_3_i387): Ditto.
15724 2008-06-02 Tomas Bily <tbily@suse.cz>
15726 * tree-ssa-ifcombine.c (get_name_for_bit_test): Use CONVERT_EXPR_P.
15728 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15730 * config/mips/mips.c (mips_valid_offset_p): New function.
15731 (mips_valid_lo_sum_p): Likewise.
15732 (mips_classify_address): Use them.
15733 (mips_force_address): New function.
15734 (mips_legitimize_address): Use it.
15735 * config/mips/mips.md (MOVE128): New mode iterator.
15736 (movtf): Require TARGET_64BIT. Remove empty strings.
15737 (*movtf_internal): Rename to...
15738 (*movtf): ...this and require !TARGET_MIPS16. Use "m" instead
15739 of "R" and use {,fp}{load,store} attributes instead of "multi".
15740 Use a separate define_split.
15741 (*movtf_mips16): New pattern.
15743 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15745 * config/mips/mips-protos.h (mips_expand_before_return): Declare.
15746 * config/mips/mips.c (mips_expand_before_return): New function.
15747 (mips_expand_epilogue): Call it.
15748 * config/mips/mips.md (return): Turn into a define_expand.
15749 (*return): New insn.
15751 2008-06-01 Richard Sandiford <rdsandiford@googlemail.com>
15753 * rtl.h (emit_clobber, gen_clobber, emit_use, gen_use): Declare.
15754 * emit-rtl.c (emit_clobber, gen_clobber, emit_use, gen_use): New
15755 functions. Do not emit uses and clobbers of CONCATs; individually
15756 use and clobber their operands.
15757 * builtins.c (expand_builtin_setjmp_receiver): Use emit_clobber,
15758 gen_clobber, emit_use and gen_use.
15759 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
15760 (expand_builtin_return): Likewise.
15761 * cfgbuild.c (count_basic_blocks): Likewise.
15762 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
15763 * explow.c (emit_stack_restore): Likewise.
15764 * expmed.c (extract_bit_field_1): Likewise.
15765 * expr.c (convert_move, emit_move_complex_parts): Likewise.
15766 (emit_move_multi_word, store_constructor): Likewise.
15767 * function.c (do_clobber_return_reg, do_use_return_reg): Likewise.
15768 (thread_prologue_and_epilogue_insns): Likewise.
15769 * lower-subreg.c (resolve_simple_move): Likewise.
15770 * optabs.c (widen_operand, expand_binop): Likewise.
15771 (expand_doubleword_bswap, emit_no_conflict_block): Likewise.
15772 * reload.c (find_reloads): Likewise.
15773 * reload1.c (eliminate_regs_in_insn): Likewise.
15774 * stmt.c (expand_nl_goto_receiver): Likewise.
15775 * config/alpha/alpha.md (builtin_longjmp): Likewise.
15776 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
15777 * config/arm/arm.c (arm_load_pic_register): Likewise.
15778 (thumb1_expand_epilogue, thumb_set_return_address): Likewise.
15779 * config/arm/arm.md (untyped_return): Likewise.
15780 * config/arm/linux-elf.h (PROFILE_HOOK): Likewise.
15781 * config/avr/avr.c (expand_prologue): Likewise.
15782 * config/bfin/bfin.c (do_unlink): Likewise.
15783 * config/bfin/bfin.md (<optab>di3, adddi3, subdi3): Likewise.
15784 * config/cris/cris.c (cris_expand_prologue): Likewise.
15785 * config/darwin.c (machopic_indirect_data_reference): Likewise.
15786 (machopic_legitimize_pic_address): Likewise.
15787 * config/frv/frv.c (frv_frame_access, frv_expand_epilogue): Likewise.
15788 (frv_ifcvt_modify_insn, frv_expand_mdpackh_builtin): Likewise.
15789 * config/i386/i386.c (ix86_expand_vector_move_misalign): Likewise.
15790 (ix86_expand_convert_uns_didf_sse): Likewise.
15791 (ix86_expand_vector_init_general): Likewise.
15792 * config/ia64/ia64.md (eh_epilogue): Likewise.
15793 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Likewise.
15794 * config/m32c/m32c.c (m32c_emit_eh_epilogue): Likewise.
15795 * config/m32r/m32r.c (m32r_reload_lr): Likewise.
15796 (config/iq2000/iq2000.c): Likewise.
15797 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
15798 (fixuns_truncdfdi2, fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
15799 (builtin_longjmp): Likewise.
15800 * config/mn10300/mn10300.md (call, call_value): Likewise.
15801 * config/pa/pa.md (nonlocal_goto, nonlocal_longjmp): Likewise.
15802 * config/pdp11/pdp11.md (abshi2): Likewise.
15803 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
15804 * config/s390/s390.c (s390_emit_prologue): Likewise.
15805 * config/s390/s390.md (movmem_long, setmem_long): Likewise.
15806 (cmpmem_long, extendsidi2, zero_extendsidi2, udivmoddi4): Likewise.
15807 (builtin_setjmp_receiver, restore_stack_nonlocal): Likewise.
15808 * config/sh/sh.c (prepare_move_operands): Likewise.
15809 (output_stack_adjust, sh_expand_epilogue): Likewise.
15810 (sh_set_return_address, sh_expand_t_scc): Likewise.
15811 * config/sparc/sparc.c (load_pic_register): Likewise.
15812 * config/sparc/sparc.md (untyped_return, nonlocal_goto): Likewise.
15813 * config/spu/spu.c (spu_expand_epilogue): Likewise.
15814 * config/v850/v850.c (expand_epilogue): Likewise.
15816 2008-05-31 Anatoly Sokolov <aesok@post.ru>
15818 * config/avr/avr.md (UNSPECV_WRITE_SP_IRQ_ON): New constants.
15819 (UNSPECV_WRITE_SP_IRQ_OFF): (Ditto.).
15820 (movhi_sp_r_irq_off, movhi_sp_r_irq_on): New insn.
15821 * config/avr/avr.c (expand_prologue, expand_epilogue): Use
15822 movhi_sp_r_irq_off and movhi_sp_r_irq_on insns for writing to the
15823 stack pointer register.
15824 (output_movhi): Remove code for interrupt specific writing to the
15825 stack pointer register.
15827 2008-05-31 Richard Guenther <rguenther@suse.de>
15829 PR tree-optimization/34244
15830 * fold-const.c (tree_expr_nonnegative_warnv_p): Do not ask VRP.
15831 (tree_expr_nonzero_warnv_p): Likewise.
15832 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
15833 ssa_name_nonnegative_p.
15834 (vrp_expr_computes_nonzero): Call ssa_name_nonzero_p.
15835 (extract_range_from_unary_expr): Use vrp_expr_computes_nonzero,
15836 not tree_expr_nonzero_warnv_p.
15838 PR tree-optimization/36262
15840 2007-11-29 Zdenek Dvorak <ook@ucw.cz>
15842 PR tree-optimization/34244
15843 * tree-vrp.c (adjust_range_with_scev): Clear scev cache.
15844 (record_numbers_of_iterations): New function.
15845 (execute_vrp): Cache the numbers of iterations of loops.
15846 * tree-scalar-evolution.c (scev_reset_except_niters):
15848 (scev_reset): Use scev_reset_except_niters.
15849 * tree-scalar-evolution.h (scev_reset_except_niters): Declare.
15851 2008-05-31 Bernd Schmidt <bernd.schmidt@analog.com>
15853 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
15854 __WORKAROUND_RETS when appropriate.
15856 2008-05-31 Uros Bizjak <ubizjak@gmail.com>
15858 * config/i386/i386.md (*fop_<mode>_comm_mixed): Macroize from
15859 *fop_sf_comm_mixed and *fop_df_comm_mixed insn patterns using MODEF
15861 (*fop_<mode>_comm_sse): Macroize from *fop_sf_comm_sse and
15862 *fop_df_comm_sse insn patterns using MODEF mode iterator.
15863 (*fop_<mode>_comm_i387): Macroize from *fop_sf_comm_i387 and
15864 *fop_df_comm_i387 insn patterns using MODEF mode iterator.
15865 (*fop_<mode>_1_mixed): Macroize from *fop_sf_1_mixed and
15866 *fop_df_1_mixed insn patterns using MODEF mode iterator.
15867 (*fop_<mode>_1_sse): Macroize from *fop_sf_1_sse and
15868 *fop_df_1_sse insn patterns using MODEF mode iterator.
15869 (*fop_<mode>_1_i387): Macroize from *fop_sf_1_i387 and
15870 *fop_df_1_i387 insn patterns using MODEF mode iterator.
15871 (*fop_<MODEF:mode>_2_i387): Macroize from *fop_sf_2<mode>_i387 and
15872 *fop_df_2<mode>_i387 insn patterns using MODEF mode iterator.
15873 (*fop_<MODEF:mode>_3_i387): Macroize from *fop_sf_3<mode>_i387 and
15874 *fop_df_3<mode>_i387 insn patterns using MODEF mode iterator.
15875 (*fop_xf_2_i387): Rename from *fop_xf_2<mode>_i387.
15876 (*fop_xf_3_i387): Rename from *fop_xf_3<mode>_i387.
15877 (*fop_xf_4_i387): Use <MODE> for mode attribute.
15878 (*fop_xf_5_i387): Ditto.
15879 (*fop_xf_6_i387): Ditto.
15881 2008-05-30 Richard Guenther <rguenther@suse.de>
15883 * builtins.c (build_string_literal): Avoid generating
15884 a non-gimple_val result.
15886 2008-05-30 DJ Delorie <dj@redhat.com>
15888 * exec-tool.in: Use an environment variable (private) instead of a
15889 file (shared) as a semaphore, so as to not break parallel builds.
15891 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15893 * optabs.c (maybe_encapsulate_block): Remove.
15894 (emit_libcall_block): Adjust accordingly.
15895 * optabs.h (maybe_encapsulate_block): Remove prototype.
15897 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address):
15898 Don't use maybe_encapsulate_block.
15900 2008-05-30 Steven Bosscher <stevenb.gcc@gmail.com>
15902 * config/rs6000/rs6000.c (rs6000_legitimize_address,
15903 rs6000_legitimize_reload_address, rs6000_emit_move): Make sure an
15904 rtx is a SYMBOL_REF before calling get_pool_constant.
15906 2008-05-30 Eric Botcazou <ebotcazou@adacore.com>
15908 * fold-const.c (fold_unary) <CASE_CONVERT>: Add ??? comment.
15910 2008-05-30 Danny Smith <dannysmith@users.sourceforge.net>
15912 * incpath.c: Use HOST_LACKS_INODE_NUMBERS conditional
15913 rather than OS names to choose INO_T_EQ definition.
15914 (DIRS_EQ) [!INO_T_EQ]: Don't worry about case in comparison.
15915 (add_path) [!INO_T_EQ]: Use lrealpath to fill canonical_name field.
15917 2008-05-29 Daniel Franke <franke.daniel@gmail.com>
15920 * config/darwin-f.c: New.
15921 * config/t-darwin: Added rule to build darwin-f.o.
15922 * config.gcc: Defined new variable, fortran_target_objs.
15923 (*-*-darwin*): Set fortran_target_objs.
15924 * Makefile.in: Defined new variable FORTRAN_TARGET_OBJS.
15925 * configure.ac: Substitute fortran_target_objs, set FORTRAN_TARGET_OBJS.
15926 * configure: Regenerated.
15928 2008-05-29 H.J. Lu <hongjiu.lu@intel.com>
15931 * config/i386/i386.c (ix86_function_arg_boundary): Convert to
15932 canonical type if needed.
15934 2008-05-29 Eric Botcazou <ebotcazou@adacore.com>
15936 * tree-nested.c (check_for_nested_with_variably_modified): Fix typo.
15938 2008-05-29 Richard Guenther <rguenther@suse.de>
15940 PR tree-optimization/36343
15941 PR tree-optimization/36346
15942 PR tree-optimization/36347
15943 * tree-flow.h (clobber_what_p_points_to): Declare.
15944 * tree-ssa-structalias.c (set_uids_in_ptset): Whether the
15945 pointed-to variable is dereferenced is irrelevant to whether
15946 the pointer can access the pointed-to variable.
15947 (clobber_what_p_points_to): New function.
15948 * tree-ssa-alias.c (set_initial_properties): Use it.
15949 * tree-ssa.c (verify_flow_sensitive_alias_info): Adjust
15950 call clobber check for NMTs.
15952 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15954 * value-prof.c (tree_ic_transform): Use HOST_WIDEST_INT_PRINT_DEC
15955 for printing gcov_type.
15957 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15959 * tree-ssa-propagate.c (set_rhs): Preserve the histogram
15960 and the eh region information.
15961 * value-prof.c (gimple_move_stmt_histograms): New function.
15962 * value-prof.h (gimple_move_stmt_histograms): New function declaration.
15964 2008-05-28 Andreas Tobler <a.tobler@schweiz.org>
15966 * config/pa/pa.md: Remove extern frame_pointer_needed declaration.
15968 2008-05-28 Seongbae Park <seongbae.park@gmail.com>
15970 * value-prof.c (tree_ic_transform): Print counts.
15971 * tree-profile.c (tree_gen_ic_func_profiler):
15972 Clear __gcov_indreict_call_callee variable to avoid misattribution
15975 2008-05-28 Rafael Espíndola <espindola@google.com>
15977 * see.c (see_def_extension_not_merged): Use copy_rtx_if_shared to avoid
15980 2008-05-28 Richard Guenther <rguenther@suse.de>
15982 PR tree-optimization/36339
15983 * tree-ssa-alias.c (set_initial_properties): Move pt_anything
15984 and clobbering code out of the loop.
15986 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
15988 * config/s390/constraints.md ('b', 'C', 'D', 'e'): New constraint
15991 * config/s390/s390.c (s390_compare_and_branch_condition_mask,
15992 s390_contiguous_bitmask_p, s390_symref_operand_p,
15993 s390_check_symref_alignment, s390_reload_larl_operand,
15994 s390_reload_symref_address): New functions.
15995 (s390_branch_condition_mnemonic): Support compare and branch
15997 (s390_mem_constraint): Avoid symrefs to accepted by the 'T'
15998 and 'W' constraints.
15999 (s390_secondary_reload): Add secondary reloads for unaligned
16000 symbol refs or symbol refs to floating point or QI/TI mode
16002 (legitimate_address_p): Accept symbol references as addresses.
16003 (s390_expand_insv): Use rotate and insert selected bits
16004 instruction for insv when building for z10.
16005 (print_operand_address): Handle symbol ref addresses.
16006 (print_operand): Output modifier 'c' added for signed byte values.
16007 (s390_encode_section_info): Mark symbol refs with
16008 SYMBOL_FLAG_NOT_NATURALLY_ALIGNED if appropriate.
16010 * config/s390/s390.md (SIL,RRS,RIS): New instruction formats added.
16011 (length attribute): RRF, RRR have 4 byte length.
16012 (FPALL, INTALL): New mode iterators added.
16013 (*tstdi_sign, *cmpdi_ccs_sign, *cmpsi_ccs_sign,
16014 *cmp<mode>_ccs, *cmpdi_ccu_zero, *cmpdi_ccu, *cmpsi_ccu, *cmphi_ccu,
16015 *movdi_64, *movsi_zarch, *movhi, movmem<mode>, *movmem_short,
16016 *extendsidi2, *extendhidi2_extimm, *extendhisi2_extimm,
16017 *zero_extendsidi2, adddi3, *adddi3_31z, *adddi3_31, addsi3,
16018 *add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry2_cc,
16019 *add<mode>3_cc, *add<mode>3_imm_cc, *muldi3_sign, muldi3,
16020 *mulsi3_sign, mulsi3, mulsidi3): Patterns enhanced with z10
16022 (*cmphi_ccs_z10, *cmpdi_ccs_signhi_rl, *cmpsi_ccu_zerohi_rlsi,
16023 *cmp<GPR:mode>_ccu_zerohi_rldi, *cmp_and_br_signed_<mode>,
16024 *cmp_and_br_unsigned_<mode>, reload<INTALL:mode><P:mode>_tomem_z10,
16025 reload<INTALL:mode><P:mode>_toreg_z10,
16026 reload<FPALL:mode><P:mode>_tomem_z10,
16027 reload<FPALL:mode><P:mode>_toreg_z10,
16028 reload<P:mode>_larl_odd_addend_z10, *execute_rl, *insv<mode>_z10,
16029 *insv<mode>_z10_noshift, *insv<mode>_or_z10_noshift,
16030 *zero_extendhi<mode>2_z10, *cmp_and_trap_signed_int<mode>,
16031 *cmp_and_trap_unsigned_int<mode>, prefetch): New pattern or expander
16033 (movmem, clrmem, cmpmem): New splitters added.
16035 * config/s390/predicates.md (larl_operand): Use
16036 SYMBOL_REF_FLAGS (op) & SYMBOL_FLAG_ALIGN1 replaced with
16037 SYMBOL_REF_ALIGN1_P.
16038 (s390_signed_integer_comparison,
16039 s390_unsigned_integer_comparison): New predicates.
16041 * config/s390/s390-protos.h (s390_check_symref_alignment,
16042 s390_contiguous_bitmask_p, s390_reload_larl_operand,
16043 s390_reload_symref_address,
16044 s390_compare_and_branch_condition_mask): Prototypes added.
16046 * config/s390/s390.h (TARGET_MEM_CONSTRAINT,
16047 SYMBOL_REF_ALIGN1_P, SYMBOL_FLAG_NOT_NATURALLY_ALIGNED,
16048 SYMBOL_REF_NOT_NATURALLY_ALIGNED_P): Macro definition added.
16050 2008-05-28 Andreas Krebbel <krebbel1@de.ibm.com>
16052 * config/s390/s390.c (z10_cost): New cost function for z10.
16053 (s390_handle_arch_option, override_options): Support -march=z10 switch.
16054 (s390_issue_rate): Adjust issue rate for z10.
16055 * config/s390/s390.h (processor_type): Add PROCESSOR_2097_Z10.
16056 (processor_flags): Add PF_Z10.
16057 (TARGET_CPU_Z10, TARGET_Z10): New macro definitions.
16058 * config/s390/s390.md (cpu, cpu_facility attributes): Add z10.
16059 * gcc/config.gcc: Add z10.
16061 2008-05-28 Richard Guenther <rguenther@suse.de>
16063 PR tree-optimization/36291
16064 * tree-flow. h (struct gimple_df): Remove var_anns member.
16065 * tree-flow-inline.h (gimple_var_anns): Remove.
16066 (var_ann): Simplify.
16067 * tree-dfa.c (create_var_ann): Simplify.
16068 (remove_referenced_var): Clear alias info from var_anns of globals.
16069 * tree-ssa.c (init_tree_ssa): Do not allocate var_anns.
16070 (delete_tree_ssa): Clear alias info from var_anns of globals.
16071 Do not free var_anns.
16072 (var_ann_eq): Remove.
16073 (var_ann_hash): Likewise.
16075 2008-05-28 Mark Shinwell <shinwell@codesourcery.com>
16077 * config/mips/mips.c (mips_cpu_info_table): Add loongson2e
16078 and loongson2f entries.
16079 (mips_rtx_cost_data): Add entries for Loongson-2E/2F.
16080 * config/mips/mips.h (processor_type): Add Loongson-2E
16081 and Loongson-2F entries.
16082 (TARGET_LOONGSON_2E, TARGET_LOONGSON_2F, TARGET_LOONGSON_2EF): New.
16083 (MIPS_ISA_LEVEL_SPEC): Handle Loongson-2E/2F.
16084 * config/mips/mips.md (define_attr cpu): Add loongson2e and loongson2f.
16085 * doc/invoke.texi (MIPS Options): Document loongson2e
16086 and loongson2f processor names.
16088 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16092 * config/i386/i386.c (ix86_function_arg_boundary): Use
16093 alignment of canonical type.
16094 (ix86_expand_vector_move): Check unaligned memory access for
16097 2008-05-27 H.J. Lu <hongjiu.lu@intel.com>
16099 * dwarf2out.c (current_fde): Change return type to dw_fde_ref.
16100 Moved to the front of file.
16102 2008-05-27 Xuepeng Guo <xuepeng.guo@intel.com>
16103 H.J. Lu <hongjiu.lu@intel.com>
16105 * dwarf2out.c (current_fde): New.
16107 (lookup_cfa:): Likewise.
16108 (dwarf2out_end_epilogue): Likewise.
16109 (dwarf2out_note_section_used): Likewise.
16111 2008-05-27 Michael Matz <matz@suse.de>
16114 * c.opt (Wenum-compare): New warning option.
16115 * doc/invoke.texi (Warning Options): Document -Wenum-compare.
16117 2008-05-27 Michael Matz <matz@suse.de>
16119 PR middle-end/36326
16120 * tree-gimple.c (is_gimple_mem_rhs): Remove work-around for
16122 * tree-tailcall.c (find_tail_calls): Don't mark calls storing
16123 into memory as tail calls.
16125 2008-05-27 Richard Guenther <rguenther@suse.de>
16127 PR tree-optimization/36339
16128 * tree-ssa-alias.c (set_initial_properties): Escaped pt_anything
16129 pointers cause all addressable variables to be call clobbered.
16131 2008-05-27 Richard Guenther <rguenther@suse.de>
16133 PR tree-optimization/36245
16134 * tree-ssa-address.c (add_to_parts): Deal with non-pointer bases.
16136 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16138 * config/s390/s390.md: Replace all occurences of the 'm'
16139 constraint with 'RT'.
16141 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16143 * config/s390/s390.md ("cpu_facility", "enabled"): Attribute
16145 ("*movdi_64dfp", "*movdi_64extimm", "*movdi_64"): Merged into
16147 ("*anddi3_extimm", "*anddi3"): Merged into "*anddi3".
16148 ("*iordi3_extimm", "*iordi3"): Merged into "*iordi3".
16149 ("*xordi3_extimm", "*xordi3"): Merged into "*xordi3".
16151 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16153 * reload.c: (find_reloads): Skip alternatives according to the
16154 "enabled" attribute. Constify the constraint variable.
16155 * recog.c (get_attr_enabled): Add default implementation.
16156 (extract_insn): Set the alternative_enabled_p array
16157 in the recog_data struct.
16158 (preprocess_constraints, constrain_operands): Skip
16159 alternatives according to the "enabled" attribute
16160 * recog.h (struct recog_data): New field alternative_enabled_p.
16161 (skip_alternative): New inline function.
16162 * regclass.c: (record_operand_costs): Check the "enabled" attribute.
16163 (record_reg_classes): Skip alternative according to the
16164 "enabled" attribute.
16166 * doc/md.texi: Add documention for the "enabled" attribute.
16168 2008-05-27 Andreas Krebbel <krebbel1@de.ibm.com>
16170 * defaults.h (TARGET_MEM_CONSTRAINT): New target macro added.
16171 * postreload.c (reload_cse_simplify_operands): Replace 'm'
16172 constraint with TARGET_MEM_CONSTRAINT.
16173 * recog.c (asm_operand_ok, preprocess_constraints,
16174 constrain_operands): Likewise.
16175 * regclass.c (record_reg_classes): Likewise.
16176 * reload.c (find_reloads, alternative_allows_const_pool_ref): Likewise.
16177 * reload1.c (maybe_fix_stack_asms): Likewise.
16178 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
16179 * recog.h: Adjust comment.
16180 * genpreds.c (generic_constraint_letters): Remove 'm' constraint.
16181 * genoutput.c (note_constraint): Don't emit error for 'm' constraint.
16182 * doc/md.texi: Add a note to description of 'm' constraint.
16183 * doc/tm.texi: Document the new TARGET_MEM_CONSTRAINT macro.
16185 2008-05-27 Eric Botcazou <ebotcazou@adacore.com>
16187 * tree-sra.c (sra_type_can_be_decomposed_p) <RECORD_TYPE>: Make sure
16188 that the bitfield is of integral type before testing its precision.
16190 2008-05-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
16191 Sa Liu <saliu@de.ibm.com>
16193 * config/spu/spu.c (spu_init_libfuncs): Add __multi3, __divti3,
16194 __modti3, __udivti3, __umodti3 and __udivmodti4.
16195 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add files
16196 that implement TImode mul and div functions.
16197 * config/spu/multi3.c: New. Implement __multi3.
16198 * config/spu/divmodti4.c: New. Implement _udivmodti4 and others.
16199 * testsuite/gcc.target/spu/muldivti3.c: New. Test TImode mul and div
16202 2008-05-26 Steven Bosscher <stevenb.gcc@gmail.com>
16204 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Generate
16205 new tls_gd_* and tls_ld_* insns instead of an insn sequence.
16206 * config/rs6000/rs6000.md (TLSmode, tls_abi_suffix, tls_insn_suffix,
16207 tls_sysv_suffix): New mode and mode attribute iterators.
16208 (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64): Remove.
16209 (lts_gd_aix*, tls_gd_sysv*, tls_ld_aix*, tls_ld_sysv*): New patterns.
16210 (tls_dtprel_*, tls_dtprel_ha_*, tls_dtprel_lo_*, tls_got_dtprel_*,
16211 tls_tprel_*, tls_tprel_ha_*, tls_tprel_lo_*, tls_got_tprel_*,
16212 tls_tls_*): Merge 32 bit and 64 bit variants using aforementioned
16215 2008-05-26 Eric Botcazou <ebotcazou@adacore.com>
16217 PR tree-optimization/36329
16218 * tree.h (CALL_CANNOT_INLINE_P): Add access check.
16219 * tree-gimple.h (CALL_STMT_CANNOT_INLINE_P): New macro.
16220 * cgraphbuild.c (initialize_inline_failed): Use the latter
16221 macro in lieu of the former.
16222 * ipa-inline.c (cgraph_mark_inline): Likewise.
16223 (cgraph_decide_inlining_of_small_function): Likewise.
16224 (cgraph_decide_inlining): Likewise.
16225 (cgraph_decide_inlining_incrementally): Likewise.
16227 2008-05-26 Tristan Gingold <gingold@adacore.com>
16228 Anatoly Sokolov <aesok@post.ru>
16230 * config/avr/avr.md ("call_prologue_saves"): Use hi8(gs())/lo8(gs())
16231 instead of pm_lo8/pm_hi8 to makes this call working on avr6.
16232 * config/avr/avr.c (expand_prologue): Tune "call_prologue"
16233 optimization for 'avr6' architecture.
16235 2008-05-26 Andy Hutchinson <hutchinsonandy@aim.com>
16238 * config/avr/avr.md (*addhi3_zero_extend2): Remove.
16240 2008-05-26 Richard Guenther <rguenther@suse.de>
16242 * tree-ssa-sccvn.c (expr_has_constants): Declare.
16243 (visit_reference_op_load): Initialize VN_INFO->has_constants properly.
16245 2008-05-26 H.J. Lu <hongjiu.lu@intel.com>
16247 PR middle-end/36253
16248 * caller-save.c (insert_restore): Verify alignment of spill space.
16249 (insert_save): Likewise.
16250 * cfgexpand.c (LOCAL_ALIGNMENT): Removed.
16251 * defaults.h (LOCAL_ALIGNMENT): New. Provide default.
16252 (STACK_SLOT_ALIGNMENT): Likewise.
16253 * function.c (LOCAL_ALIGNMENT): Removed.
16254 (get_stack_local_alignment): New.
16255 (assign_stack_local): Use it. Set alignment on stack slot.
16256 (assign_stack_temp_for_type): Use get_stack_local_alignment.
16257 * config/i386/i386.h (LOCAL_ALIGNMENT): Updated.
16258 (STACK_SLOT_ALIGNMENT): New.
16259 * config/i386/i386.c (ix86_local_alignment): Handle caller-save
16260 stack slot in XFmode.
16262 * doc/tm.texi (STACK_SLOT_ALIGNMENT): New.
16264 2008-05-26 Kai Tietz <kai.tietz@onevision.com>
16267 * config/i386/i386.md (allocate_stack_worker_64): Make sure
16268 argument operand in rax isn't removed.
16270 2008-05-26 Richard Guenther <rguenther@suse.de>
16272 PR middle-end/36300
16273 * fold-const.c (extract_muldiv_1): Use TYPE_OVERFLOW_WRAPS,
16274 not TYPE_UNSIGNED. Use TYPE_PRECISION instead of GET_MODE_SIZE.
16276 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16279 * c-cppbuiltin.c (define__GNUC__): Re-add definition of __GNUG__.
16281 2008-05-26 Dominique Dhumieres <dominiq@lps.ens.fr>
16283 * config/darwin-c.c: Include "incpath.h" instead of "c-incpath.h".
16284 * config/t-darwin: Use "incpath.h" instead of "c-incpath.h".
16286 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16288 * tree-nested.c (convert_tramp_reference) <ADDR_EXPR>: Do not
16289 build a trampoline if we don't want one.
16290 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Do not
16291 return zero for nested functions if we don't want a trampoline.
16293 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16295 * doc/invoke.texi: Added f77, f77-cpp-input to list of file types.
16297 2008-05-26 Daniel Franke <franke.daniel@gmail.com>
16300 * c.opt: Removed undocumented option '-lang-fortran'.
16301 * c-common.h: Removed global variable 'lang_fortran'.
16302 * c-opts.c (c_common_handle_option): Removed code to handle
16303 option '-lang-fortran'. Updated includes.
16304 * c-cppbuiltin.c (c_cpp_builtins): Removed conditional
16305 definition of '__GFORTRAN__'.
16306 (define__GNUC__): Reimplemented to use BASEVER and
16307 cpp_define_formatted.
16308 (builtin_define_with_value_n): Removed.
16309 * c-incpath.h: Renamed to ...
16310 * incpath.h: ... this.
16311 * c-incpath.c: Renamed to ...
16312 * incpath.c: ... this. Updated includes.
16313 * fix-header.c: Updated includes.
16314 * Makefile.in: Replaced c-incpath.[ch] by incpath.[ch].
16315 (c-cppbuiltin.o): Added dependency on and definition of BASEVER.
16316 (OBJ-archive): Added cppdefault.o, incpath.o and prefix.o.
16318 2008-05-25 Eric Botcazou <ebotcazou@adacore.com>
16320 * tree.h: Update the table of flags used on tree nodes.
16321 (TREE_NO_TRAMPOLINE): New accessor for static_flag.
16322 (SAVE_EXPR_RESOLVED_P): Use automatically-built access check.
16323 (FORCED_LABEL): Add access check.
16324 (CALL_EXPR_RETURN_SLOT_OPT): Likewise.
16325 (ASM_INPUT_P): Likewise.
16326 (ASM_VOLATILE_P): Likewise.
16327 (EH_FILTER_MUST_NOT_THROW): Access static_flag directly.
16328 (OMP_SECTION_LAST): Access private_flag directly.
16329 (OMP_RETURN_NOWAIT): Likewise.
16330 (OMP_PARALLEL_COMBINED): Likewise.
16331 (OMP_CLAUSE_PRIVATE_DEBUG): Access public_flag directly.
16332 (OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE): Likewise.
16333 * tree-ssa-propagate.c (STMT_IN_SSA_EDGE_WORKLIST): Access
16334 deprecated_flag directly.
16336 2008-05-25 H.J. Lu <hongjiu.lu@intel.com>
16338 * final.c (frame_pointer_needed): Removed.
16339 * flags.h (frame_pointer_needed): Likewise.
16341 * function.h (rtl_data): Add frame_pointer_needed.
16342 (frame_pointer_needed): New.
16344 2008-05-25 Arthur Loiret <arthur.loiret@u-psud.fr>
16346 * config.gcc (sh2[lbe]*-*-linux*): Allow target.
16348 2008-05-25 Steven Bosscher <stevenb.gcc@gmail.com>
16350 * gcse.c (hash_scan_set): Do not pick up a REG_EQUAL value if
16353 2008-05-25 Alan Modra <amodra@bigpond.net.au>
16355 * c-common.c (strip_array_types): Move function to..
16357 (get_inner_array_type): Delete.
16358 * c-common.h (strip_array_types): Move declaration to..
16360 (get_inner_array_type): Delete.
16361 * config/i386/i386.c (x86_field_alignment): Use strip_array_types.
16362 * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Likewise.
16363 * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Likewise.
16364 * config/pa/pa.c (emit_move_sequence): Likewise.
16366 2008-05-24 H.J. Lu <hongjiu.lu@intel.com>
16368 * config/i386/i386.md (*sse_prologue_save_insn): Set length
16371 2008-05-24 Andy Hutchinson <hutchinsonandy@aim.com>
16373 * function.c: Include target hook for nonlocal_goto frame value.
16375 2008-05-24 Richard Guenther <rguenther@suse.de>
16377 * tree-dfa.c (refs_may_alias_p): Re-instantiate case that a scalar
16378 variable can be only accessed through a pointer or a union.
16380 2008-05-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16382 * builtins.c (fold_builtin_fpclassify): Fix spelling of FP_INFINITE.
16383 * doc/extend.texi: Likewise.
16385 2008-05-23 DJ Delorie <dj@redhat.com>
16387 * config/m32c/jump.md (untyped_call): Add.
16389 * config/m32c/m32c.c (m32c_return_addr_rtx): Change pointer type
16390 for A24 to PSImode.
16391 (m32c_address_cost): Detail costs for indirect offsets.
16393 2008-05-23 Rafael Espíndola <espindola@google.com>
16395 * see.c (see_get_extension_data): Don't use SUBREG_REG to test
16396 if a node is a SUBREG.
16397 (see_analyze_one_def): Don't use SUBREG_REG to test if a node
16400 2008-05-23 Paul Brook <paul@codesourcery.com>
16401 Carlos O'Donell <carlos@codesourcery.com>
16403 * doc/extend.texi: Clarify use of __attribute__((naked)).
16404 * doc/tm.texi: Document TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16405 * target.h (gcc_target): Add allocate_stack_slots_for_args.
16406 * function.c (use_register_for_decl): Use
16407 targetm.calls.allocate_stack_slots_for_args.
16408 * target-def.h (TARGET_CALLS): Add TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS.
16409 * config/arm/arm.c (arm_allocate_stack_slots_for_args): New function.
16410 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Define.
16412 2008-05-23 Eric Botcazou <ebotcazou@adacore.com>
16414 * expr.c (highest_pow2_factor) <BIT_AND_EXPR>: New case.
16416 2008-05-23 Steven Munroe <sjmunroe@us.ibm.com>
16418 * config/rs6000/darwin-ldouble.c (fmsub): Eliminate the full
16419 PACK/UNPACK between FP_SUB_Q and FD_TRUNC so that the result
16420 is only rounded once.
16422 2008-05-23 Richard Guenther <rguenther@suse.de>
16424 * tree-ssa-operands.c (mark_difference_for_renaming): Use bitmap_xor.
16426 2008-05-23 Uros Bizjak <ubizjak@gmail.com>
16427 Jakub Jelinek <jakub@redhat.com>
16430 * configure.ac: Handle --enable-cld.
16431 * configure: Regenerated.
16432 * config.gcc: Add USE_IX86_CLD to tm_defines for x86 targets.
16433 * config/i386/i386.h (struct machine_function): Add needs_cld field.
16434 (ix86_current_function_needs_cld): New define.
16435 * config/i386/i386.md (UNSPEC_CLD): New unspec volatile constant.
16436 (cld): New isns pattern.
16437 (strmov_singleop, rep_mov, strset_singleop, rep_stos, cmpstrnqi_nz_1,
16438 cmpstrnqi_1, strlenqi_1): Set ix86_current_function_needs_cld flag.
16439 * config/i386/i386.opt (mcld): New option.
16440 * config/i386/i386.c (ix86_expand_prologue): Emit cld insn if
16441 TARGET_CLD and ix86_current_function_needs_cld.
16442 (override_options): Use -mcld by default for 32-bit code if
16445 * doc/install.texi (Options specification): Document --enable-cld.
16446 * doc/invoke.texi (Machine Dependent Options)
16447 [i386 and x86-64 Options]: Add -mcld option.
16448 (Intel 386 and AMD x86-64 Options): Document -mcld option.
16450 2008-05-23 Kai Tietz <kai.tietz@onevison.com>
16451 * config/i386/i386.c (return_in_memory_32): Add ATTRIBUTE_UNUSED.
16452 (return_in_memory_64): Likewise.
16453 (return_in_memory_ms_64): Likewise.
16455 2008-05-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16457 * builtin-types.def (BT_FN_INT_INT_INT_INT_INT_INT_VAR): New.
16458 * builtins.c (fold_builtin_fpclassify): New.
16459 (fold_builtin_varargs): Handle BUILT_IN_FPCLASSIFY.
16460 * builtins.def (BUILT_IN_FPCLASSIFY): New.
16461 * c-common.c (handle_type_generic_attribute): Adjust to accept
16462 fixed arguments before an elipsis.
16463 (check_builtin_function_arguments): Handle BUILT_IN_FPCLASSIFY.
16464 * doc/extend.texi: Document __builtin_fpclassify.
16466 2008-05-22 Aldy Hernandez <aldyh@redhat.com>
16468 * omp-low.c (gate_expand_omp_ssa): Remove.
16469 (pass_expand_omp_ssa): Remove.
16470 (gate_expand_omp): Do not check for flag_openmp_ssa.
16471 * common.opt (-fopenmp-ssa): Remove.
16472 * passes.c (init_optimization_passes): Remove pass_expand_omp_ssa.
16474 2008-05-22 Kaz Kojima <kkojima@gcc.gnu.org>
16476 * config/sh/sh.opt (mfixed-range): New option.
16477 * config/sh/sh-protos.h (sh_fix_range): Declare.
16478 * config/sh/sh.c (sh_fix_range): New function.
16479 * config/sh/sh.h (sh_fixed_range_str): Declare.
16480 (OVERRIDE_OPTIONS): Call sh_fix_range if sh_fixed_range_str
16482 * doc/invoke.texi (SH Options): Document -mfixed-range.
16484 2008-05-22 Kai Tietz <kai.tietz@onevision.com>
16486 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Undefine
16487 it before the redeclaration.
16489 2008-05-22 Anatoly Sokolov <aesok@post.ru>
16491 * config/avr/avr.c (get_sequence_length): Add new function.
16492 (expand_prologue, expand_epilogue): Remove duplicate code.
16494 2008-05-22 Rafael Espíndola <espindola@google.com>
16496 * see.c (see_pre_insert_extensions): Use copy_rtx to avoid invalid rtx
16499 2008-05-22 H.J. Lu <hongjiu.lu@intel.com>
16501 * defaults.h (UNITS_PER_SIMD_WORD): Add scalar mode as argument.
16502 * doc/tm.texi (UNITS_PER_SIMD_WORD): Likewise.
16504 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Replace
16505 UNITS_PER_SIMD_WORD with GET_MODE_SIZE (TYPE_MODE (vectype)).
16506 (vect_update_misalignment_for_peel): Likewise.
16507 (vector_alignment_reachable_p): Likewise.
16508 * tree-vect-transform.c (vectorizable_load): Likewise.
16509 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
16510 (get_vectype_for_scalar_type): Pass mode of scalar_type
16511 to UNITS_PER_SIMD_WORD.
16513 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Updated.
16514 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
16515 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
16516 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
16517 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
16519 2008-05-22 Ira Rosen <irar@il.ibm.com>
16521 PR tree-optimization/36293
16522 * tree-vect-transform.c (vect_transform_strided_load): Don't check
16523 if the first load must be skipped because of a gap.
16525 2008-05-22 Richard Guenther <rguenther@suse.de>
16527 * tree-dfa.c (refs_may_alias_p): Exit early if possible. Handle
16528 more cases of offset disambiguation that is possible if
16529 strict-aliasing rules apply.
16530 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Use refs_may_alias_p
16531 for basic offset and type-based disambiguation.
16533 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16535 * config/i386/i386.c (ix86_expand_vector_init_one_var): Use
16536 ix86_expand_vector_set on V16QImode for SSE4.1.
16538 2008-05-21 Tom Tromey <tromey@redhat.com>
16540 * c.opt (Wimport): Mark as undocumented.
16541 * doc/invoke.texi (Option Summary): Don't mention -Wimport or
16543 (Warning Options): Likewise.
16544 * doc/cppopts.texi: Don't mention -Wimport.
16546 2008-05-21 Sebastian Pop <sebastian.pop@amd.com>
16548 PR tree-optimization/36287
16549 PR tree-optimization/36286
16550 * lambda-code.c (build_access_matrix): Do not use the loop->num
16551 for computing the number of induction variables: use the loop depth
16554 2008-05-21 Kai Tietz <kai.tietz@onevision.com>
16557 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Honor
16558 option -f(no-)leading-underscore.
16560 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16562 * config/i386/i386.c (ix86_expand_vector_init_general): Use
16563 GET_MODE_NUNITS (mode).
16565 2008-05-21 Peter Bergner <bergner@vnet.ibm.com>
16567 * doc/invoke.texi: Add cpu_type's 464 and 464fp.
16568 (-mmulhw): Add 464 to description.
16569 (-mdlmzb): Likewise.
16570 * config.gcc: Handle --with-cpu=464 and --with-cpu=464fp.
16571 * config/rs6000/rs6000.c (processor_target_table): Add 464 and
16573 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 464 and 464fp support.
16574 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=464.
16575 * config/rs6000/rs6000.md: Update comments for 464.
16577 2008-05-21 Janis Johnson <janis187@us.ibm.com>
16579 * doc/sourcebuild.texi (Test Directives): Add dg-xfail-run-if.
16581 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16583 * config/i386/sse.md (vec_extractv4sf): Removed.
16584 (vec_extractv2df): Likewise.
16585 (vec_extractv2di): Likewise.
16586 (vec_extractv4si): Likewise.
16587 (vec_extractv8hi): Likewise.
16588 (vec_extractv16qi): Likewise.
16589 (vec_extract<mode>): New.
16591 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16593 * config/i386/sse.md (vec_setv4sf): Removed.
16594 (vec_setv2df): Likewise.
16595 (vec_setv2di): Likewise.
16596 (vec_setv4si): Likewise.
16597 (vec_setv8hi): Likewise.
16598 (vec_setv16qi): Likewise.
16599 (vec_set<mode>): New.
16601 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16603 * config/i386/i386.c (ix86_expand_vector_init_general): Remove
16604 goto for vec_concat and vec_interleave.
16606 2008-05-21 H.J. Lu <hongjiu.lu@intel.com>
16608 * config/i386/sse.md (vec_initv4sf): Removed.
16609 (vec_initv2df): Likewise.
16610 (vec_initv2di): Likewise.
16611 (vec_initv4si): Likewise.
16612 (vec_initv8hi): Likewise.
16613 (vec_initv16qi): Likewise.
16614 (vec_init<mode>): New.
16616 2008-05-21 Joseph Myers <joseph@codesourcery.com>
16618 * collect2.c (find_a_file): Use IS_ABSOLUTE_PATH.
16620 2008-05-21 Tom Tromey <tromey@redhat.com>
16622 * ggc-zone.c (lookup_page_table_if_allocated): New function.
16623 (zone_find_object_offset): Likewise.
16624 (gt_ggc_m_S): Likewise.
16625 (highest_bit): Likewise.
16626 * ggc-page.c (gt_ggc_m_S): New function.
16627 * stringpool.c (string_stack): Remove.
16628 (init_stringpool): Update.
16629 (ggc_alloc_string): Use ggc_alloc.
16630 (maybe_delete_ident): New function.
16631 (ggc_purge_stringpool): Likewise.
16632 (gt_ggc_m_S): Remove.
16633 * ggc-common.c (ggc_protect_identifiers): New global.
16634 (ggc_mark_roots): Call ggc_purge_stringpool. Use
16635 ggc_protect_identifiers.
16636 * ggc.h (ggc_protect_identifiers): Declare.
16637 (gt_ggc_m_S): Update.
16638 (ggc_purge_stringpool): Declare.
16639 * toplev.c (compile_file): Set and reset ggc_protect_identifiers.
16640 * gengtype.c (write_types_process_field) <TYPE_STRING>: Remove
16642 (write_root): Cast gt_ggc_m_S to gt_pointer_walker.
16644 2008-05-21 David S. Miller <davem@davemloft.net>
16646 * config.gcc (sparc-*-linux*): Always include sparc/t-linux in
16649 2008-05-21 Eric Botcazou <ebotcazou@adacore.com>
16651 * cfgexpand.c (tree_expand_cfg): Zap the EH throw statement table
16654 2008-05-20 David Daney <ddaney@avtrex.com>
16656 * config/mips/mips.md (UNSPEC_SYNC_NEW_OP_12,
16657 UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE_12): New define_constants.
16658 (UNSPEC_SYNC_EXCHANGE, UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
16659 UNSPEC_UPDATE_GOT_VERSION): Renumber.
16660 (optab, insn): Add 'plus' and 'minus' to define_code_attr.
16661 (atomic_hiqi_op): New define_code_iterator.
16662 (sync_compare_and_swap<mode>): Call mips_expand_atomic_qihi instead of
16663 mips_expand_compare_and_swap_12.
16664 (compare_and_swap_12): Use MIPS_COMPARE_AND_SWAP_12 instead of
16665 MIPS_COMPARE_AND_SWAP_12_0. Pass argument to MIPS_COMPARE_AND_SWAP_12.
16666 (sync_<optab><mode>, sync_old_<optab><mode>,
16667 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
16668 sync_new_nand<mode>): New define_expands for HI and QI mode operands.
16669 (sync_<optab>_12, sync_old_<optab>_12, sync_new_<optab>_12,
16670 sync_nand_12, sync_old_nand_12, sync_new_nand_12): New insns.
16671 (sync_lock_test_and_set<mode>): New define_expand for HI and QI modes.
16672 (test_and_set_12): New insn.
16673 (sync_old_add<mode>, sync_new_add<mode>, sync_old_<optab><mode>,
16674 sync_new_<optab><mode>, sync_old_nand<mode>,
16675 sync_new_nand<mode>, sync_lock_test_and_set<mode>): Add early
16676 clobber to operand 0 for SI and DI mode insns.
16677 * config/mips/mips-protos.h (mips_gen_fn_6, mips_gen_fn_5,
16678 mips_gen_fn_4): New typedefs.
16679 (mips_gen_fn_ptrs): Define new union type.
16680 (mips_expand_compare_and_swap_12): Remove declaration.
16681 (mips_expand_atomic_qihi): Declare function.
16682 * config/mips/mips.c (mips_expand_compare_and_swap_12): Rename to...
16683 (mips_expand_atomic_qihi): ... this. Use new generator function
16685 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): Add OPS parameter.
16686 (MIPS_COMPARE_AND_SWAP_12_0): Delete macro.
16687 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP, MIPS_COMPARE_AND_SWAP_12_NONZERO_OP,
16688 MIPS_SYNC_OP_12, MIPS_SYNC_OP_12_NOT_NOP,
16689 MIPS_SYNC_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12,
16690 MIPS_SYNC_OLD_OP_12_NOT_NOP, MIPS_SYNC_OLD_OP_12_NOT_NOP_REG,
16691 MIPS_SYNC_OLD_OP_12_NOT_NOT, MIPS_SYNC_OLD_OP_12_NOT_NOT_REG,
16692 MIPS_SYNC_NEW_OP_12, MIPS_SYNC_NEW_OP_12_NOT_NOP,
16693 MIPS_SYNC_NEW_OP_12_NOT_NOT, MIPS_SYNC_EXCHANGE_12,
16694 MIPS_SYNC_EXCHANGE_12_ZERO_OP, MIPS_SYNC_EXCHANGE_12_NONZERO_OP):
16697 2008-05-20 H.J. Lu <hongjiu.lu@intel.com>
16699 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Add
16702 2008-05-20 Anatoly Sokolov <aesok@post.ru>
16704 * config/avr/avr.h (machine_function): Add 'is_OS_main' field.
16705 * config/avr/avr.c (avr_OS_main_function_p): Add new function.
16706 (avr_attribute_table): Add 'OS_main' function attribute.
16707 (avr_regs_to_save, expand_prologue, expand_epilogue): Handle
16708 functions with 'OS_main' attribute.
16710 2008-05-20 Richard Guenther <rguenther@suse.de>
16712 PR tree-optimization/35204
16713 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): New
16714 helper, split out from ...
16715 (DFS): ... here. Make the DFS walk non-recursive.
16717 2008-05-20 Sebastian Pop <sebastian.pop@amd.com>
16718 Jan Sjodin <jan.sjodin@amd.com>
16720 PR tree-optimization/36181
16721 * tree-parloops.c (loop_has_vector_phi_nodes): New.
16722 (parallelize_loops): Don't parallelize when the loop has vector
16725 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16726 Sebastian Pop <sebastian.pop@amd.com>
16728 * tree-loop-linear.c (gather_interchange_stats): Look in the access
16729 matrix, and never look at the tree representation of the memory
16731 (linear_transform_loops): Computes parameters and access matrices.
16732 * tree-data-ref.c (compute_data_dependences_for_loop): Returns false
16734 (access_matrix_get_index_for_parameter): New.
16735 * tree-data-ref.h (struct access_matrix): New.
16736 (AM_LOOP_NEST_NUM, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
16737 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
16738 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT,
16739 am_vector_index_for_loop): New.
16740 (struct data_reference): Add field access_matrix.
16741 (DR_ACCESS_MATRIX): New.
16742 (compute_data_dependences_for_loop): Update declaration.
16743 (lambda_collect_parameters, lambda_compute_access_matrices): Declared.
16744 * lambda.h (lambda_vector_vec_p): Declared.
16745 * lambda-code.c: Depend on pointer-set.h.
16746 (lambda_collect_parameters_from_af, lambda_collect_parameters,
16747 av_for_af_base, av_for_af, build_access_matrix,
16748 lambda_compute_access_matrices): New.
16749 * Makefile.in (lambda-code.o): Depend on pointer-set.h.
16751 2008-05-20 Joseph Myers <joseph@codesourcery.com>
16753 * doc/install.texi2html: Generate gcc-vers.texi in $DESTDIR not
16754 $SOURCEDIR/include.
16756 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16757 Sebastian Pop <sebastian.pop@amd.com>
16759 PR tree-optimization/36206
16760 * tree-scalar-evolution.c: Remove enum INSERT_SUPERLOOP_CHRECS,
16762 (instantiate_scev_1): Rename flags to fold_conversions.
16763 Do not check for INSERT_SUPERLOOP_CHRECS, keep SSA_NAMEs defined
16764 outeside instantiation_loop.
16765 * tree-chrec.h (evolution_function_is_affine_in_loop): New.
16766 (evolution_function_is_affine_or_constant_p): Removed.
16767 * tree-data-ref.c (dr_analyze_indices): Replace resolve_mixers with
16769 (analyze_siv_subscript): Pass in the loop nest number.
16770 Call evolution_function_is_affine_in_loop instead of
16771 evolution_function_is_affine_p.
16772 (analyze_overlapping_iterations): Pass in the loop nest number.
16774 2008-05-20 Jan Sjodin <jan.sjodin@amd.com>
16775 Sebastian Pop <sebastian.pop@amd.com>
16777 PR tree-optimization/36206
16778 * tree-chrec.h (chrec_fold_op): New.
16779 * tree-data-ref.c (initialize_matrix_A): Traverse NOP_EXPR, PLUS_EXPR,
16782 2008-05-20 Nathan Sidwell <nathan@codesourcery.com>
16784 * c-incpath.c (INO_T_EQ): Do not define on non-inode systems.
16786 (remove_duplicates): Do not set inode on non-inode systems.
16789 2008-05-20 Sandra Loosemore <sandra@codesourcery.com>
16791 * config.gcc (tm_file): Update comments about relative pathnames.
16793 2008-05-20 Richard Guenther <rguenther@suse.de>
16795 * tree-ssa-reassoc.c (fini_reassoc): Use the statistics infrastructure.
16796 * tree-ssa-sccvn.c (process_scc): Likewise.
16797 * tree-ssa-sink.c (execute_sink_code): Likewise.
16798 * tree-ssa-threadupdate.c (thread_through_all_blocks): Likewise.
16799 * tree-vrp.c (process_assert_insertions): Likewise.
16800 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
16801 (perform_tree_ssa_dce): Likewise.
16802 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
16803 (dump_dominator_optimization_stats): Likewise.
16804 * tree-vectorizer.c (vectorize_loops): Likewise.
16806 2008-05-20 Richard Guenther <rguenther@suse.de>
16808 * tree-vn.c (vn_lookup_with_vuses): Do not use the alias oracle.
16810 2008-05-20 Kai Tietz <kai.tietz@onevision.com>
16812 * config/i386/i386-protos.h (ix86_return_in_memory): Removed.
16813 (ix86_i386elf_return_in_memory): Likewise.
16814 (ix86_i386interix_return_in_memory): Likewise.
16815 * config/i386/i386-interix.h (TARGET_RETURN_IN_MEMORY): Removed.
16816 (SUBTARGET_RETURN_IN_MEMORY): New.
16817 * config/i386/i386elf.h: Likewise.
16818 * config/i386/ptx4-i.h: Likewise.
16819 * config/i386/sol2-10.h: Likewise.
16820 * config/i386/sysv4.h: Likewise.
16821 * config/i386/vx-common.h: Likewise.
16822 * config/i386/i386.h (TARGET_RETURN_IN_MEMORY): Removed.
16823 * config/i386/i386.c (ix86_return_in_memory): Made static and
16824 make use of optional SUBTARGET_RETURN_IN_MEMORY macro.
16825 (ix86_i386elf_return_in_memory): Removed.
16826 (ix86_i386interix_return_in_memory): Removed.
16827 (TARGET_RETURN_IN_MEMORY): Declared within i386.c only.
16828 * target-def.h (TARGET_RETURN_IN_MEMORY): Remove protection #ifdef.
16830 2008-05-20 Alexandre Oliva <aoliva@redhat.com>
16832 * cselib.c (cselib_record_sets): Use correct mode for IF_THEN_ELSE.
16834 2008-05-19 Xinliang David Li <davidxl@google.com>
16836 * tree-ssa-dce.c: Revert patches of 2008-05-17 and 2008-05-18.
16838 * common.opt: Ditto.
16839 * doc/invoke.texi: Ditto.
16841 2008-05-19 Eric Botcazou <ebotcazou@adacore.com>
16843 * tree.c (substitute_in_expr) <tcc_vl_exp>: Fix thinko.
16844 (substitute_placeholder_in_expr) <tcc_vl_exp>: Minor tweak.
16846 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16848 * config/i386/i386.c (ix86_expand_vector_init_concat): Change
16849 sizes of operand array from 8/4 to 4/2.
16850 (ix86_expand_vector_init_general): Change size of operand array
16851 from 32 to 16. Remove op0, op1 and half_mode.
16853 2008-05-19 H.J. Lu <hongjiu.lu@intel.com>
16855 * config/i386/i386.c (ix86_expand_vector_init_concat): New.
16856 (ix86_expand_vector_init_interleave): Likewise.
16857 (ix86_expand_vector_init_general): Use them. Assert
16858 word_mode == SImode when n_words == 4.
16860 2008-05-19 Uros Bizjak <ubizjak@gmail.com>
16862 * config/i386/i386.c (ix86_secondary_reload): New static function.
16863 (TARGET_SECONDARY_RELOAD): New define.
16864 * config/i386/i386.h (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
16865 * config/i386/i386.md (reload_outqi): Remove.
16867 2008-05-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16869 PR middle-end/35509
16870 * builtins.c (mathfn_built_in_1): Renamed from mathfn_built_in.
16871 Add `implicit' parameter. Handle BUILT_IN_SIGNBIT.
16872 (mathfn_built_in): Rewrite in terms of mathfn_built_in_1.
16873 (fold_builtin_classify): Handle BUILT_IN_ISINF_SIGN.
16874 (fold_builtin_1): Likewise.
16875 * builtins.def (BUILT_IN_ISINF_SIGN): New.
16876 c-common.c (check_builtin_function_arguments): Handle
16877 BUILT_IN_ISINF_SIGN.
16878 * doc/extend.texi: Document __builtin_isinf_sign.
16879 * fold-const.c (operand_equal_p): Handle COND_EXPR.
16881 2008-05-18 Eric Botcazou <ebotcazou@adacore.com>
16883 * tree-ssa-dom.c (tree_ssa_dominator_optimize): If some blocks need
16884 EH cleanup at the end of the pass, search for those that have been
16885 turned into forwarder blocks and do the cleanup on their successor.
16887 2008-05-18 Richard Guenther <rguenther@suse.de>
16889 * tree-cfg.c (verify_gimple_expr): Allow conversions from
16890 pointers to sizetype and vice versa.
16892 2008-05-18 Xinliang David Li <davidxl@google.com>
16894 * gcc/tree-ssa-dce.c: Coding style fix.
16895 (check_pow): Documentation comment.
16896 (check_log): Documenation comment. Coding style fix.
16897 (is_unnecessary_except_errno_call): Ditto.
16898 (gen_conditions_for_pow): Ditto.
16899 (gen_conditions_for_log): Ditto.
16900 (gen_shrink_wrap_conditions): Ditto.
16901 (shrink_wrap_one_built_in_calls): Ditto.
16902 * gcc/doc/invoke.texi: Better documentation string.
16903 * ChangeLog: Fix wrong change log entries from
16904 May 17 checkin on function call DCE.
16906 2008-05-17 Kaz Kojima <kkojima@gcc.gnu.org>
16908 * config/sh/sh.c (sh_output_mi_thunk): Update the use of init_flow.
16910 2008-05-17 Kenneth Zadeck <zadeck@naturalbridge.com>
16912 * doc/rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P): Fixed typos.
16913 * df-problems.c (simulation routines): Fixed block comment to
16914 properly say how to add forwards scanning functions.
16916 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16918 * tree-inline.c (setup_one_parameter): Remove dead code.
16920 2008-05-17 Eric Botcazou <ebotcazou@adacore.com>
16922 * fold-const.c (fold_unary) <CASE_CONVERT>: Fold the cast into
16923 a BIT_AND_EXPR only for an INTEGER_TYPE.
16925 2008-05-17 Xinliang David Li <davidxl@google.com>
16927 * gcc/tree-ssa-dce.c (cond_dead_built_in_calls): New static variable.
16928 (check_pow, check_log, is_unnecessary_except_errno_call): New
16929 functions to check for eliminating math functions that are pure
16930 except for setting errno.
16931 (gen_conditions_for_pow, gen_conditionas_for_log): New functions to
16932 general condition expressions for shrink-wrapping pow/log calls.
16933 (gen_shrink_wrap_conditions): Ditto.
16934 (shrink_wrap_one_built_in_call): Ditto.
16935 (shrink_wrap_conditional_dead_built_in_calls): Ditto.
16936 (mark_operand_necessary): If debugging, output if OP is necessary.
16937 (eliminate_unnecessary_stmts): Eliminate pow, log calls that are
16939 * gcc/opts.c (decode_options): set flag_tree_builtin_dce to 1 when
16941 * gcc/common.opt: New user flag -ftree-builtin-dce.
16942 * gcc/doc/invoke.texi (-ftree-builtin-dce): New option.
16944 2008-05-16 David S. Miller <davem@davemloft.net>
16946 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Undef before overriding.
16947 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
16949 2008-05-16 Uros Bizjak <ubizjak@gmail.com>
16952 * config/i386/i386.h (SECONDARY_MEMORY_NEEDED_MODE): New define.
16954 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16956 * ifcvt.c (dead_or_predicable): Rename
16957 df_simulate_one_insn_backwards to df_simulate_one_insn.
16958 * recog.c (peephole2_optimize): Ditto.
16959 * rtl-factoring.c (collect_pattern_seqs, clear_regs_live_in_seq):
16961 * df.h: Rename df_simulate_one_insn_backwards to
16962 df_simulate_one_insn. and delete df_simulate_one_insn_forwards.
16963 * df-problems.c (df_simulate_artificial_refs_at_top) Reversed
16964 scanning of defs and uses.
16965 (df_simulate_one_insn_backwards): Renamed to df_simulate_one_insn.
16966 (df_simulate_one_insn_forwards): Removed.
16968 2008-05-16 Doug Kwan <dougkwan@google.com>
16970 * real.c (real_to_decimal, real_to_hexadecimal): Distinguish
16972 (real_from_string): Handle NaNs and Inf as approriate.
16974 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
16976 * doc/gty.texi (Source Files Containing Type Information): Note
16977 that headers should appear first in the gtfiles list.
16979 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16981 * tree.def (COND_EXEC): Properly documented this code.
16983 2008-05-16 Diego Novillo <dnovillo@google.com>
16985 * dwarf2asm.c (dw2_assemble_integer): Clarify comment.
16986 * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for
16989 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
16991 * tree-ssa-dse (max_stmt_uid): Removed.
16992 (get_stmt_uid, dse_possible_dead_store_p, dse_optimize_stmt,
16993 tree_ssa_dse): Encapsulate all uses of stmt_ann->uid.
16994 * tree-ssa-sccvn.c (compare_ops, init_scc_vn): Ditto.
16995 * function.h (cfun.last_stmt_uid): New field.
16996 * tree-flow-inline.h (set_gimple_stmt_uid, gimple_stmt_uid,
16997 gimple_stmt_max_uid, set_gimple_stmt_max_uid, inc_gimple_stmt_max_uid):
16999 * tree-dfa.c (renumber_gimple_stmt_uids): New function.
17000 (create_stmt_ann): Initialize the ann->uid field.
17001 * tree-ssa-pre.c (compute_avail): Encapsulate the stmt_ann->uid
17003 * tree-flow.h (renumber_gimple_stmt_uids): New function.
17005 2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
17007 * tree-flow.h (init_empty_tree_cfg_for_function): Declare.
17008 * tree-cfg.c (init_empty_tree_cfg_for_function): Define.
17009 (init_empty_tree_cfg): Call it.
17011 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17013 * cfg.c (init_flow): Add argument THE_FUN. Use it instead of cfun.
17016 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17018 * doc/invoke.text (-fdump-tree-*-verbose): New option.
17019 * tree-dump.c (dump_options): New verbose option.
17020 * tree-pretty-print.c (dump_phi_nodes, dump_generic_bb_buff):
17022 * tree-pass.h (TDF_VERBOSE): New dump flag.
17023 * print-tree.c (print_node): Added code to be able to print PHI_NODES.
17024 (tree-flow.h): Added include.
17025 * Makefile.in (print-tree.o): Added TREE_FLOW_H.
17027 2008-05-16 Bernd Schmidt <bernd.schmidt@analog.com>
17029 * config/bfin/bfin.c (bfin_discover_loops): Delete empty loops.
17031 From Jie Zhang <jie.zhang@analog.com>
17032 * config/bfin/t-bfin-elf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17033 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Remove mcpu=bf532-0.3,
17034 mcpu=bf561-none and mcpu=bf561-0.2.
17035 * config/bfin/t-bfin-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17036 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17037 * config/bfin/t-bfin-linux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
17038 MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Likewise.
17039 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add BFIN_CPU_UNKNOWN.
17040 * config/bfin/elf.h (STARTFILE_SPEC): Use specific CRT for BF561.
17041 (LIB_SPEC): Use proper linker script for bf561. Error if no mcpu
17043 * config/bfin/bfin.c (bfin_cpu_type): Set to BFIN_CPU_UNKNOWN.
17044 (cputype_selected): Remove.
17045 (bfin_handle_option): Don't use cputype_selected.
17046 (override_options): When no mcpu option, enable all workarounds.
17047 Don't use bfin_workarounds.
17048 * config/bfin/bfin.h (DRIVER_SELF_SPECS): Don't set default
17050 (DEFAULT_CPU_TYPE): Don't define.
17052 2008-05-16 Richard Guenther <rguenther@suse.de>
17054 * tree-ssa-propagate.c (substitute_and_fold): Fix stmt walking
17055 on deletion of the last stmt.
17057 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17059 * config/i386/i386.c (ix86_expand_vector_init_general): Optimize
17060 V8HImode for SSE2 and V16QImode for SSE4.1.
17062 2008-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17064 * cgraph.h (compute_inline_parameters): Made public.
17065 * tree-pass.h (ipa_opt_pass): Removed function_generate_summary,
17066 variable_generate_summary, function_write_summary,
17067 variable_write_summary, variable_read_summary. Added generate_summary,
17068 write_summary, read_summary.
17069 * cgraphunit.c (cgraph_process_new_functions): Changed call from
17070 pass_ipa_inline.function_generate_summary, to
17071 compute_inline_parameters.
17072 * ipa-inline.c (compute_inline_parameters): Made public and added
17074 (compute_inline_parameters_for_current): New function.
17075 (pass_inline_param): Now calls compute_inline_parameters_for_current.
17076 (inline_generate_summary): Removed parameter and made to loop over
17078 (pass_ipa_inline): Updated for new IPA_PASS structure.
17079 * passes.c (execute_ipa_summary_passes): Now is called once per
17080 pass rather than once per node*pass.
17082 2008-05-15 Anatoly Sokolov <aesok@post.ru>
17084 * config/avr/avr.c (avr_base_arch_macro, avr_have_movw_lpmx_p,
17085 avr_have_mul_p, avr_asm_only_p): Remove variables.
17086 (avr_override_options): Remove initialization of removed variables.
17087 (avr_file_start): Convert removed variables to fields of
17088 'struct base_arch_s *avr_current_arch'.
17089 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): (Ditto.).
17090 (AVR_HAVE_MUL): (Ditto.).
17091 (AVR_HAVE_MOVW): (Ditto.).
17092 (AVR_HAVE_LPMX): (Ditto.).
17093 (avr_base_arch_macro, avr_have_movw_lpmx_p, avr_have_mul_p,
17094 avr_asm_only_p): Remove declaration.
17096 2008-05-15 Diego Novillo <dnovillo@google.com>
17098 * config/arm/arm.c (arm_return_in_memory): Fix return type.
17099 * config/arm/arm-protos.h (arm_return_in_memory): Likewise.
17101 2008-05-15 Adam Nemet <anemet@caviumnetworks.com>
17103 PR middle-end/36194
17104 * combine.c (check_conversion): Rename back to check_promoted_subreg.
17105 Don't call record_truncated_value from here.
17106 (record_truncated_value): Turn it into a for_each_rtx callback.
17107 (record_truncated_values): New function.
17108 (combine_instructions): Call note_uses with record_truncated_values.
17109 Change name of check_conversion to check_promoted_subreg.
17111 2008-05-15 Janis Johnson <janis187@us.ibm.com>
17113 * doc/sourcebuild.texi: Document support for torture tests.
17115 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17117 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Add "m" constraint
17118 to alternative 4 of operand 2.
17120 2008-05-15 Richard Guenther <rguenther@suse.de>
17122 * tree-pass.h (current_pass): Declare.
17123 (get_pass_for_id): Likewise.
17124 * passes.c (passes_by_id, passes_by_id_size): New globals.
17125 (set_pass_for_id): New function.
17126 (get_pass_for_id): Likewise.
17127 (register_one_dump_file): Use set_pass_for_id to populate passes_by_id.
17128 (execute_function_todo): Flush per function statistics.
17129 * toplev.c (compile_file): Init statistics.
17130 (general_init): Do early statistics initialization.
17131 (finalize): Finish statistics.
17132 * statistics.h (statistics_early_init): Declare.
17133 (statistics_init): Likewise.
17134 (statistics_fini): Likewise.
17135 (statistics_fini_pass): Likewise.
17136 (statistics_counter_event): Likewise.
17137 (statistics_histogram_event): Likewise.
17138 * statistics.c: New file.
17139 * Makefile.in (OBJS-common): Add statistics.o.
17140 (statistics.o): Add dependencies.
17141 * doc/invoke.texi (-fdump-statistics): Document.
17143 * tree-ssa-pre.c (compute_antic): Use statistics_histogram_event.
17144 (insert): Likewise.
17145 (execute_pre): Use statistics_counter_event.
17146 * tree-ssa-propagate.c (struct prop_stats_d): Add num_dce field.
17147 (substitute_and_fold): Increment it. Use statistics_counter_event.
17149 2008-05-15 Diego Novillo <dnovillo@google.com>
17151 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00893.html
17153 * treestruct.def (TS_STRUCT_FIELD_TAG): Remove.
17154 * tree-ssa-alias.c (new_type_alias): Remove references to
17155 sub-variables from comment.
17156 * tree-ssa-operands.c (swap_tree_operands): Likewise.
17158 2008-05-15 H.J. Lu <hongjiu.lu@intel.com>
17160 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Set prefix_extra
17161 attribute to 1 only for insertps alternative.
17163 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17165 * config/bfin/bfin.md (loadbytes): New pattern.
17166 * config/bfin/bfin.c (enum bfin_builtins): Add BFIN_BUILTIN_LOADBYTES.
17167 (bfin_init_builtins): Initialize it.
17168 (bdesc_1arg): Add it.
17170 2008-05-15 Sa Liu <saliu@de.ibm.com>
17172 * testsuite/gfortran.dg/c_kind_int128_test1.f03: New.
17173 * testsuite/gfortran.dg/c_kind_int128_test2.f03: New.
17174 * testsuite/lib/target-supports.exp: Add
17175 check_effective_target_fortran_integer_16.
17177 2008-05-15 Bernd Schmidt <bernd.schmidt@analog.com>
17179 * config/bfin/bfin.h (TARGET_RETURN_IN_MEMORY): Don't define here.
17180 * config/bfin/bfin-protos.h (bfin_return_in_memory): Don't declare.
17181 * config/bfin/bfin.c (bfin_return_in_memory): Now static. Return bool.
17182 (TARGET_RETURN_IN_MEMORY): Define.
17184 2008-05-15 Richard Guenther <rguenther@suse.de>
17186 PR middle-end/36244
17187 * tree-ssa-alias.c (new_type_alias): Do not set TREE_READONLY.
17188 * tree-flow-inline.h (unmodifiable_var_p): Memory tags never
17189 represent unmodifiable vars.
17191 2008-05-15 Richard Guenther <rguenther@suse.de>
17193 * tree-dfa.c (refs_may_alias_p): Allow all kinds of
17194 INDIRECT_REF and TARGET_MEM_REF.
17195 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17198 2008-05-15 Uros Bizjak <ubizjak@gmail.com>
17199 H.J. Lu <hongjiu.lu@intel.com>
17201 * config/i386/sse.md (*vec_concatv2sf_sse4_1): New insn pattern.
17202 (*vec_concatv2si_sse4_1): Use vector_move_operand predicate
17203 for operand 2. Remove pinsr{q,d} with 0x0 immediate operand from
17204 insn alternatives. Add missing alternatives.
17205 (*vec_concatv2di_rex64_sse4_1): Likewise.
17206 (*vec_concatv2si_sse2): Use "x" register constraint instead of "Y2".
17207 (*vec_concatv2di_rex64_sse): Rename from *vec_concatv2di_rex64.
17208 Require TARGET_SSE.
17210 2008-05-15 Richard Guenther <rguenther@suse.de>
17212 PR tree-optimization/36009
17213 PR tree-optimization/36204
17214 * tree-ssa-loop-im.c (tree-ssa-propagate.h): Include.
17215 (determine_invariantness_stmt): Record the loop a store is
17216 always executed in.
17217 * Makefile.in (tree-ssa-loop-im.o): Add tree-ssa-propagate.h
17220 2008-05-15 Richard Guenther <rguenther@suse.de>
17222 PR tree-optimization/34330
17223 * tree-ssa-alias.c (get_smt_for): Only assert that accesses
17224 through the pointer will alias the SMT.
17226 2008-05-14 Andreas Tobler <a.tobler@schweiz.org>
17228 * config/sparc/sparc.h (NO_PROFILE_COUNTERS): Define as 0.
17230 2008-05-14 H.J. Lu <hongjiu.lu@intel.com>
17232 * config/i386/sse.md (*sse4_1_pinsrq): Make it 64bit only.
17234 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17235 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
17237 * optabs.h (optab_index): Add OTI_vashl, OTI_vlshr, OTI_vashr,
17238 OTI_vrotl, OTI_vrotr to support vector/vector shifts.
17239 (vashl_optab): New optab for vector/vector shifts.
17240 (vashr_optab): Ditto.
17241 (vlshr_optab): Ditto.
17242 (vrotl_optab): Ditto.
17243 (vrotr_optab): Ditto.
17244 (optab_subtype): New enum for optab_for_tree_code call.
17245 (optab_for_tree_code): Add enum optab_subtype argument.
17247 * optabs.c (optab_for_tree_code): Take an additional argument to
17248 distinguish between a vector shift by a scalar and vector shift by
17249 a vector. Make lshr/ashr/ashl/rotl/rotr optabs just vector
17250 shifted by a scalar. Use vlshr/vashr/vashl/vrotl/vrotr for the
17251 vector shift by a vector.
17252 (expand_widen_pattern_expr): Pass additional argument to
17253 optab_for_tree_code.
17255 * genopinit.c (optabs): Add vashr_optab, vashl_optab, vlshr_optab,
17256 vrotl_optab, vrotr_optab.
17258 * expr.c (expand_expr_real_1): Update calls to
17259 optab_for_tree_code to distinguish between vector shifted by a
17260 scalar and vector shifted by a vector.
17261 * tree-vectorizer.c (supportable_widening_operation): Ditto.
17262 (supportable_narrowing_operation): Ditto.
17263 * tree-vect-analyze.c (vect_build_slp_tree): Ditto.
17264 * tree-vect-patterns.c (vect_pattern_recog_1): Ditto.
17265 * tree-vect-transform.c (vect_model_reduction_cost): Ditto.
17266 (vect_create_epilog_for_reduction): Ditto.
17267 (vectorizable_reduction): Ditto.
17268 (vectorizable_operation): Ditto.
17269 (vect_strided_store_supported): Ditto.
17270 (vect_strided_load_supported): Ditto.
17271 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
17272 * expmed.c (expand_shift): Ditto.
17274 * doc/md.texi (ashl@var{m}3): Document that operand 2 is always a
17276 (ashr@var{m}3): Ditto.
17277 (vashl@var{m}3): Document new vector/vector shift standard name.
17278 (vashr@var{m}3): Ditto.
17279 (vlshr@var{m}3): Ditto.
17280 (vrotl@var{m}3): Ditto.
17281 (vrotr@var{m}3): Ditto.
17283 * config/i386/i386.md (PPERM_SRC): Move PPERM masks here from i386.c.
17284 (PPERM_INVERT): Ditto.
17285 (PPERM_REVERSE): Ditto.
17286 (PPERM_REV_INV): Ditto.
17287 (PPERM_ZERO): Ditto.
17288 (PPERM_ONES): Ditto.
17289 (PPERM_SIGN): Ditto.
17290 (PPERM_INV_SIGN): Ditto.
17291 (PPERM_SRC1): Ditto.
17292 (PPERM_SRC2): Ditto.
17294 * config/i386/sse.md (mulv2di3): Add SSE5 support.
17295 (sse5_pmacsdql_mem): New SSE5 define_and_split that temporarily
17296 allows a memory operand to be the value being added, and split it
17297 to improve vectorization.
17298 (sse5_pmacsdqh_mem): Ditto.
17299 (sse5_mulv2div2di3_low): SSE5 32-bit multiply and extend function.
17300 (sse5_mulv2div2di3_high): Ditto.
17301 (vec_pack_trunc_v8hi): Add SSE5 pperm support.
17302 (vec_pack_trunc_v4si): Ditto.
17303 (vec_pack_trunc_v2di): Ditto.
17304 (sse5_pcmov_<mode>): Remove code that tried to use use
17305 andps/andnps instead of pcmov.
17306 (vec_widen_smult_hi_v4si): If we have SSE5, use the pmacsdql and
17307 pmacsdqh instructions.
17308 (vec_widen_smult_lo_v4si): Ditto.
17310 * config/i386/i386.c (PPERM_SRC): Move PPERM masks to i386.md.
17311 (PPERM_INVERT): Ditto.
17312 (PPERM_REVERSE): Ditto.
17313 (PPERM_REV_INV): Ditto.
17314 (PPERM_ZERO): Ditto.
17315 (PPERM_ONES): Ditto.
17316 (PPERM_SIGN): Ditto.
17317 (PPERM_INV_SIGN): Ditto.
17318 (PPERM_SRC1): Ditto.
17319 (PPERM_SRC2): Ditto.
17320 (ix86_expand_sse_movcc): Move the SSE5 test after the if
17322 (ix86_expand_int_vcond): If SSE5 generate all possible integer
17324 (ix86_sse5_valid_op_p): Allow num_memory to be negative, which
17325 says ignore whether the last reference is a memory operand.
17327 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17328 Paolo Bonzini <bonzini at gnu dot org>
17330 * config/rs6000/rs6000.c (bdesc_2arg): Change the names of vector
17333 * config/rs6000/altivec.md (vashl<mode>3): Rename from ashl<mode>3.
17334 (vlshr<mode>3): Rename from vlshr<mode>3.
17335 (vashr<mode>3): Rename from vashr<mode>3.
17336 (mulv4sf3): Change the names of vector shift patterns.
17340 * config/spu/spu.c (spu_initialize_trampoline): Rename vector
17343 * config/spu/spu-builtins.def (SI_SHLH): Rename vector shift insns.
17368 * config/spu/spu.md (v): New iterator macro to add v for vector types.
17369 (floatunssidf2_internal): Change vector/vector shift names.
17370 (floatunsdidf2_internal): Ditto.
17377 (vashl<mode>3): Rename from ashl<mode>3.
17378 (vashr<mode>3): Rename from ashr<mode>3.
17379 (vlshr<mode>3): Rename from lshr<mode>3.
17380 (vrotl<mode>3): Rename from rotl<mode>3.
17382 2008-05-14 Michael Meissner <michael.meissner@amd.com>
17385 * config/i386/sse.md (vec_widen_smult_hi_v4si): Delete, using unsigned
17386 multiply gives the wrong value when doing widening multiplies.
17387 (vec_widen_smult_lo_v4si): Ditto.
17389 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17391 * optabs.c (prepare_cmp_insn): Changed LCT_PURE_MAKE_BLOCK to
17392 LCT_PURE and LCT_CONST_MAKE_BLOCK to LCT_CONST in calls to
17393 emit_library_call_value.
17394 * builtins.c (expand_builtin_powi, expand_builtin_memcmp): Ditto.
17395 * tree.h (ECF_LIBCALL_BLOCK): Removed.
17396 * calls.c (initialize_argument_information, precompute_arguments,
17397 expand_call, emit_library_call_value_1): Remove ECF_LIBCALL_BLOCK.
17398 (precompute_arguments): Removed flags parameter.
17399 * rtl.h (LCT_CONST_MAKE_BLOCK, LCT_PURE_MAKE_BLOCK): Removed.
17401 2008-05-14 Richard Guenther <rguenther@suse.de>
17403 * tree-ssa-dse.c (dse_possible_dead_store_p): Remove dead code.
17404 Make sure to register the store if the use is a PHI_NODE.
17406 2008-05-14 Olivier Hainque <hainque@adacore.com>
17408 * expr.c (expand_expr_real_1) <normal_inner_ref>: Force op0 to
17409 memory if the component is to be referenced in BLKmode according
17410 to get_inner_reference.
17412 2008-05-14 Adam Nemet <anemet@caviumnetworks.com>
17414 * calls.c (emit_library_call_value_1): Restore code clearing
17415 ECF_LIBCALL_BLOCK to ensure that we only call end_sequence once.
17417 2008-05-14 Olivier Hainque <hainque@adacore.com>
17418 Nicolas Roche <roche@adacore.com>
17420 * configure.ac: Add support for a "gcc_subdir" variable in
17421 config-lang.in, to denote a subdirectory where the language/GCC
17422 integration files are to be found.
17423 * configure: Regenerate.
17425 2008-05-14 Ira Rosen <irar@il.ibm.com>
17427 PR tree-optimization/36098
17428 * tree-vect-analyze.c (vect_analyze_group_access): Set the gap
17429 value for the first load in the group in case of a gap.
17430 (vect_build_slp_tree): Check that there are no gaps in loads.
17432 2008-05-14 Kenneth Zadeck <zadeck@naturalbridge.com>
17434 * doc/rtl.texi: Removed reference to REG_NO_CONFLICT notes.
17435 * optabs.c (expand_binop, expand_absneg_bit, expand_unop,
17436 expand_copysign_bit, ): Change call to emit_no_conflict_block to
17437 emit_insn and remove unneeded code to construct extra args.
17438 (emit_no_conflict_block): Removed.
17439 * optabls.h: (emit_no_conflict_block): Removed.
17440 * cse.c (cse_extended_basic_block): Remove search for
17441 REG_NO_CONFLICT note.
17442 * global.c: Removed incorrect comment added in revision 117.
17443 * expr.c (convert_move): Change call to emit_no_conflict_block to
17445 * recog.c: Change comments so that they do not mention
17447 * local_alloc.c (combine_regs): Removed last parameter.
17448 (no_conflict_p): Removed.
17449 (block_alloc): Removed note, no_conflict_combined_regno and set
17450 local vars. Removed all code to process REG_NO_CONFLICT blocks.
17451 (combine_regs): Removed already_dead and code to look for
17452 REG_NO_CONFLICT notes.
17453 * lower_subreg (remove_retval_note): Removed code to look for
17454 REG_NO_CONFLICT block.
17455 (resolve_reg_notes): Removed REG_NO_CONFLICT case.
17456 (resolve_clobber): Remove code to process libcalls that have
17457 REG_NO_CONFLICT notes.
17458 * loop_invariant.c (find_invariant_insn): Removed REG_NO_CONFLICT
17460 * combine.c (can_combine_p, distribute_notes): Removed
17461 REG_NO_CONFLICT case.
17462 * config/cris/cris.md (movdi pattern): Changed emit_no_conflict_block
17464 * config/mn10300/mn10300.md (absdf2, negdf2 patterns): Ditto.
17465 * config/m68k/m68k.md (negdf2, negxf2, absdf2, absxf2 patterns):
17467 * reg-notes.def (NO_CONFLICT): Removed.
17469 2008-05-14 David S. Miller <davem@davemloft.net>
17471 * config/sparc/sparc.c (sparc_profile_hook): If
17472 NO_PROFILE_COUNTERS, don't generate and pass a label into mcount.
17473 * config/sparc/linux.h (NO_PROFILE_COUNTERS): Define as 1.
17474 * config/sparc/linux64.h (NO_PROFILE_COUNTERS): Likewise.
17476 2008-05-14 Andreas Krebbel <krebbel1@de.ibm.com>
17478 * cse.c (cse_cc_succs): Invoke delete_insn_and_edges.
17480 2008-05-13 Uros Bizjak <ubizjak@gmail.com>
17483 * config/i386/i386.c (ix86_expand_vector_init_general): Rearrange op0
17484 and op1 expansion before vector concat to have less live pseudos.
17486 2008-05-13 H.J. Lu <hongjiu.lu@intel.com>
17488 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
17489 ix86_expand_vector_set if supported.
17491 2008-05-13 Diego Novillo <dnovillo@google.com>
17492 Kenneth Zadeck <zadeck@naturalbridge.com>
17494 http://gcc.gnu.org/ml/gcc-patches/2008-05/msg00748.html
17496 * tree.h (init_phinodes, fini_phinodes, release_phi_node,
17497 phinodes_print_statistics, init_ssanames, fini_ssanames,
17498 make_ssa_name, duplicate_ssa_name, duplicate_ssa_name_ptr_info,
17499 release_ssa_name, release_defs, replace_ssa_name_symbol,
17500 ssanames_print_statistics): Move ...
17501 * tree-flow.h: ... here.
17502 * tree-ssanames.c (init_ssanames): Add arguments FN and SIZE.
17503 Use FN instead of cfun.
17504 (make_ssa_name_fn): Rename from make_ssa_name.
17505 (pass_release_ssa_names): Add TODO_dump_func to finish flags.
17506 * tree-flow-inline.h (make_ssa_name): Move from
17507 tree-ssanames.c. Convert to static inline. Call make_ssa_name_fn.
17508 * omp-low.c (expand_omp_parallel):
17509 * tree-flow-inline.h (redirect_edge_var_map_result):
17510 * tree-ssa.c (init_tree_ssa): Add argument FN.
17511 Use it instead of cfun. Update all users.
17513 2008-05-13 Tom Tromey <tromey@redhat.com>
17515 PR preprocessor/22168:
17516 * doc/cpp.texi (Top): Update menu.
17517 (Alternatives to Wrapper #ifndef): New node.
17518 (Other Directives): Document deprecation.
17519 (Obsolete Features): Remove menu.
17520 (Assertions): Merge node into Obsolete Features.
17521 (Obsolete once-only headers): Move earlier; rename to Alternatives
17522 to Wrapper #ifndef.
17523 * doc/cppopts.texi: Update.
17524 * c.opt (Wdeprecated): Enable for C and ObjC.
17525 * doc/invoke.texi (Option Summary): Move -Wno-deprecated.
17526 (C++ Dialect Options): Move -Wno-deprecated from here to...
17527 (Warning Options): ... here.
17529 2008-05-13 Richard Guenther <rguenther@suse.de>
17531 PR middle-end/36227
17532 * fold-const.c (fold_sign_changed_comparison): Do not allow
17533 changes in pointer-ness.
17535 2008-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
17538 * config/sh/sh.c (sh_expand_prologue): Don't clear
17539 RTX_FRAME_RELATED_P for push insns.
17541 2008-05-12 Andy Hutchinson <hutchinsonandy@aim.com>
17543 * config/avr/avr.h (MAX_OFILE_ALIGNMENT): Define.
17545 2008-05-12 Anatoly Sokolov <aesok@post.ru>
17547 * config/avr/avr.h (machine_function): Add 'is_leaf' field.
17548 * config/avr/avr.c (avr_regs_to_save): Compute 'machine->is_leaf'.
17549 Use 'machine->is_leaf' instead of 'leaf_func_p'.
17551 2008-05-12 H.J. Lu <hongjiu.lu@intel.com>
17553 * config/i386/sse.md (*sse_concatv4sf): Renamed to ...
17554 (*vec_concatv4sf_sse): This.
17555 (*sse2_concatv2si): Renamed to ...
17556 (*vec_concatv2si_sse2): This.
17557 (*sse1_concatv2si): Renamed to ...
17558 (*vec_concatv2si_sse): This.
17559 (*vec_concatv2di_rex): Renamed to ...
17560 (*vec_concatv2di_rex64): This.
17561 (*vec_concatv2si_sse4_1): New.
17562 (*vec_concatv2di_rex64_sse4_1): Likewise.
17564 2008-05-12 Uros Bizjak <ubizjak@gmail.com>
17566 PR rtl-optimization/36111
17567 * recog.c (validate_replace_rtx_1): Unshare new RTL expression
17568 that was created for swappable operands.
17570 2008-05-12 Samuel Tardieu <sam@rfc1149.net>
17573 * Makefile.in: Substitute GNATMAKE and GNATBIND.
17574 * configure.ac: Add call to ACX_PROG_GNAT.
17576 2008-05-11 Volker Reichelt <v.reichelt@netcologne.de>
17578 * optc-gen.awk: Fix comment typo.
17580 2008-05-11 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
17582 * pretty-print.c (pp_integer_with_precision): Use
17583 HOST_LONG_LONG_FORMAT.
17585 2008-05-10 Kenneth Zadeck <zadeck@naturalbridge.com>
17587 * gcse.c (store_killed_in_insn): Negated call to RTL_CONST_CALL_P.
17589 2008-05-10 H.J. Lu <hongjiu.lu@intel.com>
17591 * config/i386/i386.c (bdesc_ptest): Removed.
17592 (ix86_builtin_type): Add INT_FTYPE_V2DI_V2DI_PTEST.
17593 (bdesc_args): Add __builtin_ia32_ptestz128,
17594 __builtin_ia32_ptestc128 and __builtin_ia32_ptestnzc128.
17595 (ix86_init_mmx_sse_builtins): Updated.
17596 (ix86_expand_args_builtin): Handle INT_FTYPE_V2DI_V2DI_PTEST.
17597 (ix86_expand_builtin): Updated.
17599 2008-05-10 Richard Sandiford <rdsandiford@googlemail.com>
17601 * tree-cfg.c (valid_fixed_convert_types_p): New function.
17602 (verify_gimple_expr): Handle FIXED_CONVERT_EXPR.
17604 2008-05-10 Uros Bizjak <ubizjak@gmail.com>
17606 * value-prof.c (interesting_stringop_to_profile): Do not
17607 return early for BUILT_IN_MEMPCPY.
17609 2008-05-09 H.J. Lu <hongjiu.lu@intel.com>
17611 * calls.c (expand_call): Don't use callgraph to increase
17612 preferred_stack_boundary.
17614 * cgraph.h (cgraph_rtl_info): Use unsigned on
17615 preferred_incoming_stack_boundary.
17617 * final.c (rest_of_clean_state): Use unsigned on
17618 preferred_stack_boundary.
17620 2008-05-09 Tom Tromey <tromey@redhat.com>
17622 PR preprocessor/22231:
17623 * c-opts.c (sanitize_cpp_opts): Disallow -MG if compilation is
17626 2008-05-09 Uros Bizjak <ubizjak@gmail.com>
17628 PR tree-optimization/36129
17629 * tree-ssa-ccp.c: Include value-prof.h.
17630 (execute_fold_all_builtins): Call gimple_remove_stmt_histograms if
17631 built-in function was folded to a constant.
17632 * Makefile.in (tree-ssa-ccp.c): Depend on value-prof.h
17634 2008-05-09 Jan Sjodin <jan.sjodin@amd.com>
17635 Sebastian Pop <sebastian.pop@amd.com>
17637 * tree-scalar-evolution.c: Document instantiate_scev.
17638 (instantiate_parameters_1): Renamed instantiate_scev_1.
17639 Don't use the same loop for instantiation_loop and evolution_loop.
17640 (instantiate_scev): New.
17641 (instantiate_parameters): Moved...
17642 (resolve_mixers): Update call to instantiate_scev_1 to pass the
17643 same loop twice. Maintains the semantics for this function.
17644 * tree-scalar-evolution.h (instantiate_scev): Declare.
17645 (instantiate_parameters): ...here. Now static inline.
17646 * tree-data-ref.c (dr_analyze_indices): Call instantiate_scev
17647 instead of resolve_mixers.
17649 2008-05-09 Maxim Kuvyrkov <maxim@codesourcery.com>
17651 * rtl-factoring.c (collect_pattern_seqs): Fix typo.
17653 2008-05-09 Tomas Bily <tbily@suse.cz>
17655 * config/pa/pa.c (reloc_needed): Use CASE_CONVERT.
17656 * tree-cfg.c (verify_expr, verify_gimple_expr): Likewise.
17657 * tree-ssa-structalias.c (get_constraint_for): Likewise.
17658 * c-common.c (c_common_truthvalue_conversion): Likewise.
17659 * tree-object-size.c (compute_object_offset): Likewise.
17660 * tree-inline.c (estimate_num_insns_1): Likewise.
17661 * varasm.c (const_hash_1, compare_constant, copy_constant)
17662 (compute_reloc_for_constant, output_addressed_constants)
17663 (initializer_constant_valid_p): Likewise.
17664 * c-omp.c (check_omp_for_incr_expr): Likewise.
17665 * gimplify.c (gimplify_expr): Likewise.
17666 * c-typeck.c (c_finish_return): Likewise.
17667 * tree-vectorizer.c (supportable_widening_operation)
17668 (supportable_narrowing_operation): Likewise.
17669 * c-pretty-print.c (pp_c_cast_expression, pp_c_expression): Likewise.
17670 * matrix-reorg.c (can_calculate_expr_before_stmt): Likewise.
17671 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
17672 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info)
17673 (descr_info_loc): Likewise.
17674 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
17675 * fold-const.c (operand_equal_p, make_range, extract_muldiv_1)
17676 (fold_unary): Likewise.
17677 * builtins.c (get_pointer_alignment): Likewise.
17678 * tree-scalar-evolution.c (interpret_rhs_modify_stmt)
17679 (instantiate_parameters_1): Likewise.
17680 * tree.c (expr_align, stabilize_reference): Likewise.
17681 * tree-pretty-print.c (dump_generic_node, op_prio): Likewise.
17682 * tree-ssa-loop-niter.c (derive_constant_upper_bound): Likewise.
17683 * convert.c (strip_float_extensions): Use CONVERT_EXPR_P.
17684 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
17685 * config/alpha/alpha.c (va_list_skip_additions): Likewise.
17686 * c-common.c (c_alignof_expr, check_function_arguments_recurse):
17688 * tree-ssa.c (tree_ssa_useless_type_conversion): Likewise.
17689 * varasm.c (initializer_constant_valid_p, output_constant): Likewise.
17690 * tree-ssa-forwprop.c (get_prop_source_stmt, can_propagate_from)
17691 (forward_propagate_addr_expr_1, forward_propagate_addr_expr)
17692 (forward_propagate_comparison)
17693 (tree_ssa_forward_propagate_single_use_vars): Likewise.
17694 * cfgexpand.c (discover_nonconstant_array_refs_r): Likewise.
17695 * emit-rtl.c (component_ref_for_mem_expr)
17696 (set_mem_attributes_minus_bitpos): Likewise.
17697 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
17698 * gimplify.c (gimplify_conversion, goa_lhs_expr_p, gimplify_expr):
17700 * c-typeck.c (default_function_array_conversion, build_indirect_ref)
17701 (build_function_call, pointer_diff, build_compound_expr)
17702 (c_finish_return): Likewise.
17703 * tree-vect-analyze.c (vect_determine_vectorization_factor): Likewise.
17704 * matrix-reorg.c (get_inner_of_cast_expr, may_flatten_matrices_1):
17706 * tree-ssa-ifcombine.c (recognize_single_bit_test): Likewise.
17707 * expr.c (is_aligning_offset): Likewise.
17708 * tree-ssa-alias.c (is_escape_site): Likewise.
17709 * tree-stdarg.c (va_list_counter_bump, check_va_list_escapes)
17710 (check_all_va_list_escapes): Likewise.
17711 * tree-ssa-loop-ivopts.c (determine_base_object)
17712 (determine_common_wider_type): Likewise.
17713 * dojump.c (do_jump): Likewise.
17714 * tree-ssa-sccvn.c (simplify_unary_expression): Likewise.
17715 * tree-gimple.c (is_gimple_cast): Likewise.
17716 * fold-const.c (decode_field_reference, )
17717 (fold_sign_changed_comparison, fold_unary, fold_comparison)
17718 (fold_binary): Likewise.
17719 * tree-ssa-alias-warnings.c (find_alias_site_helper)
17720 (already_warned_in_frontend_p): Likewise.
17721 * builtins.c (get_memory_rtx, fold_builtin_next_arg): Likewise.
17722 * tree.c (really_constant_p, get_unwidened): Likewise.
17723 * tree-ssa-loop-niter.c (expand_simple_operations): Likewise.
17724 * tree-ssa-loop-im.c (rewrite_bittest): Likewise.
17725 * tree-vrp.c (register_edge_assert_for_2, register_edge_assert_for_1):
17727 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS, STRIP_TYPE_NOPS): Use
17729 (CONVERT_EXPR_P): Define.
17730 (CASE_CONVERT): Define.
17732 2008-05-08 Kenneth Zadeck <zadeck@naturalbridge.com>
17734 PR middle-end/36117
17735 * dce.c (deletable_insn_p): Do not delete calls if df_in_progress.
17736 (delete_unmarked_insns): When deleting a call, call
17737 delete_unreachable_blocks.
17738 * rtl.texi (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
17739 RTL_CONST_OR_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P): Fixed doc.
17741 2008-05-08 Richard Guenther <rguenther@suse.de>
17743 * doc/invoke.texi (-fdump-tree-salias): Remove documentation.
17744 (-ftree-salias): Likewise.
17745 (salias-max-implicit-fields): Remove param documentation.
17746 (salias-max-array-elements): Likewise.
17747 * tree-pass.h (pass_create_structure_vars): Remove.
17748 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17749 (SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17750 * tree-ssa-alias.c (create_structure_vars): Remove.
17751 (gate_structure_vars): Likewise.
17752 (pass_create_structure_vars): Likewise.
17753 (gate_build_alias): Likewise.
17754 (pass_build_alias): Adjust to run always and dump the function.
17755 * common.opt (ftree-salias): Hide.
17756 * passes.c (init_optimization_passes): Remove
17757 pass_create_structure_vars, adjust comment.
17758 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): Remove.
17759 (PARAM_SALIAS_MAX_ARRAY_ELEMENTS): Likewise.
17760 * opts.c (decode_options): Do not set flag_tree_salias.
17761 (common_handle_option): Add OPT_ftree_salias to the backward
17762 compatibility section.
17764 2008-05-08 Richard Guenther <rguenther@suse.de>
17766 * tree-flow-inline.h (var_can_have_subvars): Move ...
17767 * tree-ssa-structalias.c (var_can_have_subvars): ... here.
17768 * tree-flow.h (var_can_have_subvars): Remove.
17769 (push_fields_onto_fieldstack): Remove.
17770 (sort_fieldstack): Likewise.
17771 (struct fieldoff): Move ...
17772 * tree-ssa-structalias.c (struct fieldoff): ... here. Remove
17773 alias_set and base_for_components fields.
17774 (sort_fieldstack): Make static.
17775 (push_fields_onto_fieldstack): Likewise. Remove code that
17776 handles anything but RECORD_TYPEs. Remove alias_set and
17777 base_for_components handling.
17778 (create_variable_info_for): Adjust.
17780 2008-05-08 Seongbae Park <seongbae.park@gmail.com>
17782 * common.opt (Wframe-larger-than=): Shorten the help message
17784 * doc/invoke.texi (Wframe-larger-than=): Add more description.
17786 2008-05-08 Rafael Espíndola <espindola@google.com>
17788 * tree-complex.c (expand_complex_div_wide): Don't create CONDs that
17790 * tree-gimple.c (is_gimple_condexpr): Check that the expression doesn't
17791 trap and that both operands are gimple values.
17792 (canonicalize_cond_expr_cond): Use is_gimple_condexpr.
17793 * gcc/tree-eh.c (tree_could_trap_p): Correctly detect if a comparison
17796 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17798 * read-rtl.c (join_c_conditions): Return the first string if the
17799 two strings are equal.
17801 2008-05-08 Richard Sandiford <rsandifo@nildram.co.uk>
17803 * gensupport.h (pred_data): Add a "num_codes" field.
17804 (add_predicate_code): Declare.
17805 * gensupport.c (add_predicate_code): New function.
17806 (std_pred_table): Add an "allows_const_p" field.
17807 (std_preds): Set this field for predicates that allow RTX_CONST_OBJs.
17808 Remove the (incomplete) list of such codes from the codes field.
17809 (init_predicate_table): Use add_predicate_code. Add all
17810 RTX_CONST_OBJs if allows_const_p is true.
17811 * genrecog.c (process_define_predicate): Use add_predicate_code.
17813 2008-05-08 David Daney <ddaney@avtrex.com>
17814 Richard Sandiford <rsandifo@nildram.co.uk>
17816 * config/mips/mips.md (mips_expand_compare_and_swap_12): Handle
17817 special case of constant zero operands.
17818 * config/mips/mips.c (mips_expand_compare_and_swap_12): Zero extend
17819 old and new values. Special case constant zero values.
17820 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Skip 'sync' if compare
17822 (MIPS_COMPARE_AND_SWAP_12): Handle constant zero operands.
17823 (MIPS_COMPARE_AND_SWAP_12_0): New macro.
17825 2008-05-08 Paolo Bonzini <bonzini@gnu.org>
17828 * simplify-rtx.c (simplify_plus_minus): Create CONST of
17829 similar RTX_CONST_OBJ before CONST_INT.
17831 2008-05-08 Steve Ellcey <sje@cup.hp.com>
17833 * stmt.c (expand_stack_restore): Change sa mode if needed.
17835 2008-05-08 Richard Guenther <rguenther@suse.de>
17837 * config/i386/i386-protos.h (ix86_return_in_memory): Adjust
17838 return type to bool.
17839 (ix86_sol10_return_in_memory): Likewise.
17840 (ix86_i386elf_return_in_memory): Likewise.
17841 (ix86_i386interix_return_in_memory): Likewise.
17842 * config/i386/i386.c (ix86_return_in_memory): Likewise.
17843 (ix86_sol10_return_in_memory): Likewise.
17844 (ix86_i386elf_return_in_memory): Likewise.
17845 (ix86_i386interix_return_in_memory): Likewise.
17847 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17850 * calls.c (compute_argument_block_size ): Add ATTRIBUTE_UNUSED to
17852 (emit_library_call_value_1): Add ATTRIBUTE_UNUSED to variable fndecl.
17853 * target-def.h: Check that TARGET_RETURN_IN_MEMORY isn't
17856 2008-05-08 Richard Guenther <rguenther@suse.de>
17858 * tree-data-ref.c (dr_analyze_alias): Do not set DR_SUBVARS.
17859 * tree-data-ref.h (struct dr_alias): Remove subvars field.
17860 (DR_SUBVARS): Remove.
17861 * tree-dfa.c (dump_subvars_for): Remove.
17862 (debug_subvars_for): Likewise.
17863 (dump_variable): Do not dump subvars.
17864 (remove_referenced_var): Do not remove subvars.
17865 * tree-flow-inline.h (clear_call_clobbered): SFTs no longer exist.
17866 (lookup_subvars_for_var): Remove.
17867 (get_subvars_for_var): Likewise.
17868 (get_subvars_at): Likewise.
17869 (get_first_overlapping_subvar): Likewise.
17870 (overlap_subvar): Likewise.
17871 * tree-flow.h (subvar_t): Remove.
17872 (struct var_ann_d): Remove subvars field.
17873 * tree-ssa-alias.c (mark_aliases_call_clobbered): Remove queued
17874 argument. Remove special handling of SFTs.
17875 (compute_tag_properties): Likewise.
17876 (set_initial_properties): Likewise.
17877 (compute_call_clobbered): Likewise.
17878 (count_mem_refs): Likewise.
17879 (compute_memory_partitions): Likewise.
17880 (compute_flow_insensitive_aliasing): Likewise.
17881 (setup_pointers_and_addressables): Likewise.
17882 (new_type_alias): Likewise.
17883 (struct used_part): Remove.
17884 (used_portions): Likewise.
17885 (struct used_part_map): Likewise.
17886 (used_part_map_eq): Likewise.
17887 (used_part_map_hash): Likewise.
17888 (free_used_part_map): Likewise.
17889 (up_lookup): Likewise.
17890 (up_insert): Likewise.
17891 (get_or_create_used_part_for): Likewise.
17892 (create_sft): Likewise.
17893 (create_overlap_variables_for): Likewise.
17894 (find_used_portions): Likewise.
17895 (create_structure_vars): Likewise.
17896 * tree.def (STRUCT_FIELD_TAG): Remove.
17897 * tree.h (MTAG_P): Adjust.
17898 (struct tree_memory_tag): Remove base_for_components and
17899 unpartitionable flags.
17900 (struct tree_struct_field_tag): Remove.
17901 (SFT_PARENT_VAR): Likewise.
17902 (SFT_OFFSET): Likewise.
17903 (SFT_SIZE): Likewise.
17904 (SFT_NONADDRESSABLE_P): Likewise.
17905 (SFT_ALIAS_SET): Likewise.
17906 (SFT_UNPARTITIONABLE_P): Likewise.
17907 (SFT_BASE_FOR_COMPONENTS_P): Likewise.
17908 (union tree_node): Remove sft field.
17909 * alias.c (get_alias_set): Remove special handling of SFTs.
17910 * print-tree.c (print_node): Remove handling of SFTs.
17911 * tree-dump.c (dequeue_and_dump): Likewise.
17912 * tree-into-ssa.c (mark_sym_for_renaming): Likewise.
17913 * tree-nrv.c (dest_safe_for_nrv_p): Remove special handling of SFTs.
17914 * tree-predcom.c (set_alias_info): Do not set subvars.
17915 * tree-pretty-print.c (dump_generic_node): Do not handle SFTs.
17916 * tree-ssa-loop-ivopts.c (get_ref_tag): Likewise.
17917 * tree-ssa-operands.c (access_can_touch_variable): Likewise.
17918 (add_vars_for_offset): Remove.
17919 (add_virtual_operand): Remove special handling of SFTs.
17920 (add_call_clobber_ops): Likewise.
17921 (add_call_read_ops): Likewise.
17922 (get_asm_expr_operands): Likewise.
17923 (get_modify_stmt_operands): Likewise.
17924 (get_expr_operands): Likewise.
17925 (add_to_addressable_set): Likewise.
17926 * tree-ssa.c (verify_ssa_name): Do not handle SFTs.
17927 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
17928 * tree-vect-transform.c (vect_create_data_ref_ptr): Do not set subvars.
17929 * tree.c (init_ttree): Remove STRUCT_FIELD_TAG initialization.
17930 (tree_code_size): Remove STRUCT_FIELD_TAG handling.
17931 (tree_node_structure): Likewise.
17932 * tree-ssa-structalias.c (set_uids_in_ptset): Remove special
17934 (find_what_p_points_to): Likewise.
17936 2008-05-08 Sa Liu <saliu@de.ibm.com>
17938 * config/spu/spu.md: Fixed subti3 pattern.
17940 2008-05-08 Richard Guenther <rguenther@suse.de>
17942 PR middle-end/36154
17943 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
17944 sure to create a representative for trailing arrays for PTA.
17946 2008-05-08 Richard Guenther <rguenther@suse.de>
17948 PR middle-end/36172
17949 * fold-const.c (operand_equal_p): Two objects which types
17950 differ in pointerness are not equal.
17952 2008-05-08 Kai Tietz <kai.tietz@onevision.com>
17954 * calls.c (compute_argument_block_size): Add argument tree fndecl.
17955 (OUTGOING_REG_PARM_STACK_SPACE): Add function type argument.
17956 (emit_library_call_value_1): Add new variable fndecl initialized by
17957 NULL_TREE. It should be the decl type of orgfun, but this information
17958 seems not to be available here, so it uses the default calling abi.
17959 * config/arm/arm.c (arm_return_in_memory): Add fntype argumen.
17960 * config/arm/arm.h (RETURN_IN_MEMORY): Replace RETURN_IN_MEMORY
17961 by TARGET_RETURN_IN_MEMORY.
17962 * config/i386/i386-interix.h: Likewise.
17963 * config/i386/i386.h: Likewise.
17964 * config/i386/i386elf.h: Likewise.
17965 * config/i386/ptx4-i.h: Likewise.
17966 * config/i386/sol2-10.h: Likewise.
17967 * config/i386/sysv4.h: Likewise.
17968 * config/i386/vx-common.h: Likewise.
17969 * config/cris/cris.h: Removed #if 0 clause.
17970 * config/arm/arm-protos.h (arm_return_in_memory): Add fntype argument.
17971 * config/i386/i386-protos.h (ix86_return_in_memory): Add fntype
17973 (ix86_sol10_return_in_memory): Likewise.
17974 (ix86_i386elf_return_in_memory): New.
17975 (ix86_i386interix_return_in_memory): New.
17976 * config/mt/mt-protos.h (mt_return_in_memory): New.
17977 * config/mt/mt.c: Likewise.
17978 * config/mt/mt.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17979 (RETURN_IN_MEMORY): Replace by TARGET_RETURN_IN_MEMORY.
17980 * config/bfin/bfin.h: Likewise.
17981 * config/bfin/bfin-protos.h (bfin_return_in_memory): Add fntype
17983 * config/bfin/bfin.c: Likewise.
17984 * config/pa/pa.h (OUTGOING_REG_PARM_STACK_SPACE): Add FNTYPE argument.
17985 * config/alpha/unicosmk.h: Likewise.
17986 * config/i386/cygming.h: Likewise.
17987 * config/iq2000/iq2000.h: Likewise.
17988 * config/mips/mips.h: Likewise.
17989 * config/mn10300/mn10300.h: Likewise.
17990 * config/rs6000/rs6000.h: Likewise.
17991 * config/score/score.h: Likewise.
17992 * config/spu/spu.h: Likewise.
17993 * config/v850/v850.h: Likewise.
17994 * defaults.h: Likewise.
17995 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Adjust documentation.
17996 * expr.c (emit_block_move): Adjust use of
17997 OUTGOING_REG_PARM_STACK_SPACE.
17998 * function.c (STACK_DYNAMIC_OFFSET): Adjust use of
17999 OUTGOING_REG_PARM_STACK_SPACE.
18000 * targhooks.c (default_return_in_memory): Remove RETURN_IN_MEMORY.
18002 2008-05-08 Jakub Jelinek <jakub@redhat.com>
18004 * tree-parloops.c (create_parallel_loop): Set OMP_RETURN_NOWAIT
18005 on OMP_RETURN for OMP_FOR.
18008 * dwarf2out.c (dw_expand_expr, common_check): Removed.
18009 (fortran_common): New function.
18010 (gen_variable_die): Call fortran_common instead of common_check,
18011 adjust for it returning tree instead of rtx. Formatting.
18013 2008-05-07 Kenneth Zadeck <zadeck@naturalbridge.com>
18017 * see.c (see_copy_insn): Copy new pure const attributes for new call.
18018 * c-decl.c (merge_decls): Ditto.
18019 * postreload.c (record_opr_changes): Change CONST_OR_PURE_CALL_P
18020 to RTL_CONST_OR_PURE_CALL_P.
18021 * tree.c (define_local_buitin): Rename DECL_IS_PURE to DECL_PURE_P.
18022 Initialized DECL_LOOPING_CONST_PURE.
18023 (process_call_operands): Set tree_side_effects properly.
18024 * tree.h (TREE_READONLY_DECL_P): Removed.
18025 (DECL_IS_PURE): Renamed to DECL_PURE_P.
18026 (DECL_LOOPING_OR_CONST_P): New macro.
18027 (struct tree_function_decl): Added looping_const_or_pure_p.
18028 (ECF_*) Renumbered.
18029 (ECF_LOOPING_OR_CONST_P): New macro.
18030 * rtlanal.c (pure_const_p): Removed.
18031 * builtins.c (expand_builtin): Rename DECL_IS_PURE to DECL_PURE_P.
18032 * reorg.c (delete_prior_computation) Changed CONST_OR_PURE_CALL_P
18033 to RTL_CONST_CALL_P.
18034 * ipa-pure-const.c (pure_const_state_e): Added looping field.
18035 (check_decl, check_tree, check_call, scan_function): Initialize
18037 (analyze_function): Rename DECL_IS_PURE to DECL_PURE_P.
18038 (static_execute): Set looping true for recursive functions.
18039 Undo setting state to IPA_NEITHER for recursive functions.
18040 * cse.c (cse_insn):
18041 * ifcvt.c (noce_can_store_speculate_p): Changed
18042 CONST_OR_PURE_CALL_P and pure_call_p to RTL_CONST_CALL_P or
18043 RTL_CONST_OR_PURE_CALL_P.
18044 * dse.c (scan_insn): Ditto.
18045 * local-alloc.c (validate_equiv_mem, memref_used_between_p): Ditto.
18046 * gcse.c (oprs_not_seen_p) Changed CONST_OR_PURE_CALL_P to
18047 RTL_CONST_OR_PURE_CALL_P.
18048 (store_killed_in_insn): Changed CONST_OR_PURE_CALL_P and
18049 pure_call_p to RTL_CONST_CALL_P.
18050 * gimplify.c (gimplify_call_expr): Clear side effects for
18051 non-looping pure and constant calls.
18052 * calls.c (emit_call_1): Set rtl flags from ecf flags.
18053 (flags_from_decl_or_type): Set ecf flags from decl flags.
18054 (initialize_argument_information): Turn off
18055 ECF_LOOPING_CONST_OR_PURE when turning off ECF_CONST.
18056 Change const to pure if callee_copies is true rather than just
18058 (expand_call): Turn off ECF_LOOPING_PURE_CONST_CALL and remove old
18059 way of marking pure calls.
18060 (emit_library_call_value_1): Turn off ECF_LOOPING_PURE_CONST_CALL.
18061 Remove hack that was supposed to fix pr7335 and remove old
18062 way of marking pure calls.
18063 * emit-rtl.c (emit_copy_of_insn_after): Copy RTL_CONST_CALL_P,
18064 RTL_PURE_CALL_P, RTL_LOOPING_CONST_OR_PURE_CALL_P.
18065 * cselib.c (cselib_process_insn): Changed CONST_OR_PURE_CALL_P to
18066 RTL_CONST_OR_PURE_CALL_P.
18067 * tree-ssa-pre.c (can_value_number_call): Fixed spacing.
18068 * loop-invariant.c (find_exits, find_invariant_bb): Changed
18069 CONST_OR_PURE_CALL_P to RTL_CONST_OR_PURE_CALL_P.
18070 * sched-deps.c (schedule_analyze): Ditto.
18071 * rtl.h (struct rtx_def): Use call field, unchanging field, and
18072 return_val field of calls to represent pure and const function info.
18073 (CONST_OR_PURE_CALL_P): Deleted macro.
18074 (RTL_CONST_CALL_P, RTL_PURE_CALL_P,
18075 RTL_LOOPING_CONST_OR_PURE_CALL_P, RTL_CONST_OR_PURE_P): New macros.
18076 * tree-inline.c (copy_body_r): Changed TREE_READONLY_DECL_P to
18078 * tree-optimize.c (execute_fixup_cfg): Added test for
18079 ECF_LOOPING_CONST_OR_PURE.
18080 * c-common.c (handle_pure_attribute): Changed DECL_IS_PURE to
18082 * tree-cfg.c (update_call_expr_flags): Do not clear tree side
18083 effects for looping pure or const calls.
18084 (verify_gimple_expr): Added verification code.
18085 * config/alpha/alpha.c (alpha_legitimize_address,
18086 alpha_emit_xfloating_libcall): Changed CONST_OR_PURE_CALL_P to
18088 * config/s390/s390.c (s390_emit_tls_call_insn): Ditto.
18089 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Ditto.
18090 * config/mips/mips.c (mips_call_tls_get_addr): Ditto.
18091 * cfgrtl.c (need_fake_edge_p): Changed CONST_OR_PURE_CALL_P to
18092 RTL_CONST_OR_PURE_CALL_P.
18093 * dce.c (deletable_insn_p): Allow non looping, non sibling, pure
18094 and const calls to be deleted.
18096 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18099 * config/i386/mmx.md (mmx_subv2sf3): New expander.
18100 (*mmx_subv2sf3): Rename from mmx_subv2sf3 insn pattern.
18101 (*mmx_eqv2sf3): Rename from mmx_eqv2sf3 insn pattern.
18102 (mmx_eqv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18103 to handle nonimmediate operands.
18104 (*mmx_paddwd): Rename from mmx_paddwd insn pattern.
18105 (mmx_paddwd): New expander. Use ix86_fixup_binary_operands_no_copy
18106 to handle nonimmediate operands.
18107 (*mmx_pmulhrwv4hi3): Rename from mmx_pmulhrwv4hi3 insn pattern.
18108 (mmx_pmulhrwv4hi3): New expander. Use
18109 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18110 (*sse2_umulv1siv1di3): Rename from sse2_umulv1siv1di3 insn pattern.
18111 (sse2_umulv1siv1di3): New expander. Use
18112 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18113 (*mmx_eq<mode>3): Rename from mmx_eq<mode>3 insn pattern.
18114 (mmx_eq<mode>3): New expander. Use
18115 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18116 (*mmx_uavgv8qi3): Rename from mmx_uavgv8qi3 insn pattern.
18117 (mmx_uavgv8qi3): New expander. Use
18118 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18119 (*mmx_uavgv4hi3): Rename from mmx_uavgv4hi3 insn pattern.
18120 (mmx_uavgv4hi3): New expander. Use
18121 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18123 * config/i386/sse.md
18124 (sse_movhlps_exp): New expander. Use ix86_fixup_binary_operands
18125 to handle nonimmediate operands.
18126 (sse_movlhps_exp): New expander. Use ix86_fixup_binary_operands
18127 to handle nonimmediate operands.
18128 (sse_loadhps_exp): New expander. Use ix86_fixup_binary_operands
18129 to handle nonimmediate operands.
18130 (sse_loadlps_exp): New expander. Use ix86_fixup_binary_operands
18131 to handle nonimmediate operands.
18132 (sse2_unpckhpd_exp): New expander. Use
18133 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18134 (sse2_unpcklpd_exp): New expander. Use
18135 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18136 (sse_loadhpd_exp): New expander. Use ix86_fixup_binary_operands
18137 to handle nonimmediate operands.
18138 (sse_loadlpd): New expander. Use ix86_fixup_binary_operands
18139 to handle nonimmediate operands.
18140 (*sse2_<plusminus_insn><mode>3): Rename from
18141 sse2_<plusminus_insn><mode>3 insn pattern.
18142 (sse2_<plusminus_insn><mode>3): New expander. Use
18143 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18144 (*sse2_umulv2siv2di3): Rename from sse2_umulv2siv2di3 insn pattern.
18145 (sse2_umulv2siv2di3): New expander. Use
18146 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18147 (*sse4_1_mulv2siv2di3): Rename from sse4_1_mulv2siv2di3 insn pattern.
18148 (sse4_1_mulv2siv2di3): New expander. Use
18149 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18150 (*sse2_pmaddwd): Rename from sse2_pmaddwd insn pattern.
18151 (sse2_pmaddwd): New expander. Use
18152 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18153 (*sse2_eq<mode>3): Rename from sse2_eq<mode>3 insn pattern.
18154 (sse2_eq<mode>3): New expander. Use
18155 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18156 (*sse4_1_eqv2di3): Rename from sse4_1_eqv2di3 insn pattern.
18157 (sse4_1_eqv2di3): New expander. Use
18158 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18159 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18160 (sse2_uavgv16qi3): New expander. Use
18161 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18162 (*sse2_uavgv16qi3): Rename from sse2_uavgv16qi3 insn pattern.
18163 (sse2_uavgv16qi3): New expander. Use
18164 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18165 (*sse2_uavgv8hi3): Rename from sse2_uavgv8hi3 insn pattern.
18166 (sse2_uavgv8hi3): New expander. Use
18167 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18168 (*ssse3_pmulhrswv8hi3): Rename from ssse3_pmulhrswv8hi3 insn pattern.
18169 (ssse3_pmulhrswv8hi3): New expander. Use
18170 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18171 (*ssse3_pmulhrswv4hi3): Rename from ssse3_pmulhrswv4hi3 insn pattern.
18172 (ssse3_pmulhrswv4hi3): New expander. Use
18173 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18175 (<sse>_vm<plusminus_insn><mode>3): Do not use ix86_binary_operator_ok.
18176 (<sse>_vmmul<mode>3): Ditto.
18177 (divv4sf3): Do not use ix86_fixup_binary_operands_no_copy.
18179 (ssse3_pmaddubsw128): Use register_operand for operand 1.
18180 (ssse3_pmaddubsw): Ditto.
18182 * config/i386/i386.c (struct_builtin_description)
18183 [IX86_BUILTIN_LOADHPS]: Use CODE_FOR_sse_loadhps_exp.
18184 [IX86_BUILTIN_STOREHPS]: Use CODE_FOR_sse_loadlps_exp.
18185 [IX86_BUILTIN_LOADHPD]: Use CODE_FOR_sse2_loadhpd_exp.
18186 [IX86_BUILTIN_LOADLPD]: Use CODE_FOR_sse2_loadlpd_exp.
18187 [IX86_BUILTIN_MOVHLPS]: Use CODE_FOR_sse_movhlps_exp.
18188 [IX86_BUILTIN_MOVLHPS]: Use CODE_FOR_sse_movlhps_exp.
18189 [IX86_BUILTIN_UNPCKHPD]: Use FOR_sse2_unpckhpd_exp.
18190 [IX86_BUILTIN_UNPCKLPD]: Use FOR_sse2_unpcklpd_exp.
18191 (ix86_fixup_binary_operands): Assert that src1
18192 and src2 must have the same mode when swapped.
18193 (ix86_expand_binop_builtin): Do not use ix86_fixup_binary_operands
18194 and ix86_binary_operator_ok. Do not force operands in registers
18197 2008-05-07 Jan Hubicka <jh@suse.cz>
18199 * cgraph.c (dump_cgraph_node): Update.
18200 * cgraph.h (cgraph_local_info): Break out inline summary.
18201 * cgraphunit.c (cgraph_process_new_functions): Use inliner analysis
18203 * ipa-inline (inline_summary): New accestor function.
18204 (cgraph_clone_inlined_nodes, cgraph_check_inline_limits,
18205 cgraph_decide_inlining, compute_inline_parameters): Update.
18206 * ipa.c (cgraph_remove_unreachable_nodes): Remove statistics.
18208 2008-05-07 Maxim Kuvyrkov <maxim@codesourcery.com>
18210 Cleanup ColdFire scheduling support and add V4 pipeline model.
18212 * config/m68k/m68k.md (UNSPEC_TIE): New constant.
18213 (define_attr cpu): Add cfv4 value.
18214 (define_attr type, define_attr type1): Merge into a single 'type'
18215 attribute. Update all uses.
18216 (define_attr opx_type, define_attr opy_type, define_attr opx_access):
18217 Rearrange and update. Rename value 'reg' to 'Rn', add value 'FPn'.
18219 (define_attr opx_mem, define_attr opy_mem): Remove.
18220 (define_attr op_mem): Clean up, update comment.
18221 (define_attr size): Use specific values instead of general int.
18222 (define_attr guess, define_attr split): Remove. Update all uses.
18223 (movdf_internal, tstsi_internal, tsthi_internal, tstqi_internal,
18224 tst<mode>_68881, pushexthisi_const, movsi_const0_68000_10,
18225 movsi_const0_68040_60, movsi_const0, movsi_cf, movstrictqi_cf,
18226 zero_extendhisi2_cf, zero_extendqisi2_cfv4, cfv4_extendhisi2,
18227 68k_extendhisi2, extendqihi2, cfv4_extendqisi2, 68k_extendqisi2,
18228 floatsi<mode>2_68881, ftrunc<mode>2_68881, ftrunc<mode>2_cf,
18229 fix<mode>qi2_68881, fix<mode>hi2_68881, fix<mode>si2_68881,
18230 adddi_dishl32, addsi3_5200, add<mode>3_floatsi_68881,
18231 add<mode>3_floathi_68881, add<mode>3_floatqi_68881,
18232 add<mode>3_68881, add<mode>3_cf, subdi_dishl32, subsi3,
18233 sub<mode>3_floatsi_68881, sub<mode>3_floathi_68881,
18234 sub<mode>3_floatqi_68881, sub<mode>3_68881, sub<mode>3_cf,
18235 mulhi3, mulhisi3, mulhisisi3_s, mulsi3_68020, mulsi3_cf,
18236 umulhisi3, mulhisisi3_z, mul<mode>3_floatsi_68881,
18237 mul<mode>3_floathi_68881, mul<mode>3_floatqi_68881, fmul<mode>3_cf,
18238 div<mode>3_cf, sqrt<mode>2_cf, abs<mode>2_cf, clzsi2,
18239 one_cmplsi2_5200, subreghi1ashrdi_const32, ashrsi3, lshrsi3,
18240 bsetmemqi, bsetmemqi_ext, bclrmemqi, bclrmemqi_ext,
18241 beq, bne, bgt, blt, bordered, bunordered, buneq, bunge, bungt, bunle,
18242 bunlt, bltgt, tablejump_internal, call, non_symbolic_call_value,
18243 symbolic_call_value_jsr, symbolic_call_value_bsr, link):
18244 Update or set attributes.
18245 (stack_tie): New fake instruction.
18247 * config/m68k/m68k.h (TUNE_CFV4): New macro.
18248 (m68k_sched_attr_size): Update declaration.
18249 (m68k_sched_attr_type2): Remove.
18250 (m68k_sched_address_bypass_p, m68k_sched_indexed_address_bypass_p):
18251 Declare new bypass predicates.
18253 * config/m68k/m68k.c (m68k_sched_issue_rate,
18254 m68k_sched_first_cycle_multipass_dfa_lookahead): Declare hook
18256 (TARGET_SCHED_ISSUE_RATE,
18257 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Override hooks.
18258 (override_options): Handle scheduling for ColdFire V4 core.
18259 (m68k_expand_prologue): Emit stack_tie.
18260 (enum attr_op_type): Split value 'OP_TYPE_REG' to 'OP_TYPE_RN' and
18261 'OP_TYPE_FPN'. Update all uses.
18262 (sched_guess_p): Remove.
18263 (sched_address_type): Handle symbolic addresses.
18264 (sched_get_operand): New static function.
18265 (sched_operand_type): Merge into sched_attr_op_type.
18266 (sched_attr_op_type): Handle FP registers, handle quick constants,
18268 (m68k_sched_attr_opx_type, m68k_sched_attr_opy_type): Update.
18269 (m68k_sched_attr_size): Update. Move logic to ...
18270 (sched_get_attr_size_int): New static function.
18271 (sched_get_opxy_mem_type): New static function.
18272 (m68k_sched_attr_op_mem): Update.
18273 (m68k_sched_attr_type2): Remove.
18274 (sched_cfv4_bypass_data): New static variable.
18275 (m68k_sched_adjust_cost): Handle ColdFire V4 bypass.
18276 (m68k_sched_issue_rate): Implement scheduler hook.
18277 (struct _sched_ib: enabled_p): New field.
18278 (m68k_sched_variable_issue): Update. Handle V4.
18279 (SCHED_DUMP_TODO, SCHED_DUMP_DONE, SCHED_DUMP_NOTHING,
18280 sched_dump_class_func_t, sched_dump_split_class,
18281 sched_dump_dfa_guess_unit_code, sched_dump_dfa_state,
18282 sched_dump_dfa_class, m68k_sched_dump): Remove.
18283 (m68k_sched_first_cycle_multipass_dfa_lookahead): Implement scheduler
18285 (m68k_sched_init_global): Remove statisctics dumping, introduce
18286 sanity check that all instructions have pipeline reservations. Handle
18288 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
18289 Handle ColdFire V4 core.
18290 (sched_mem_operand_p, sched_get_reg_operand, sched_get_mem_operand):
18291 New static functions.
18292 (m68k_sched_address_bypass_p): New bypass predicate.
18293 (sched_get_indexed_address_scale): New static function.
18294 (m68k_sched_indexed_address_bypass_p): New bypass predicate.
18296 * cf.md: Update comments.
18297 (define_attr type2): Remove. Use 'type' attribute instead.
18299 (cf_ib): Rename to cfv123_ib. Update all uses.
18300 (cf_oep): Rename to cfv123_oep. Update all uses.
18301 (cf_chr): Rename to cfv123_chr. Update all uses.
18302 (cf_mem): Rename to cfv123_mem. Update all uses.
18303 (cf_mac): Move to more appropriate place.
18304 (cfv123_guess): New automaton and cpu_unit.
18305 (cfv123_*, cfv12_*, cfv1_*, cfv2_*, cfv3_*): Use type attribute.
18306 Update uses of 'size' attribute. Handle before reload scheduling.
18307 (cfv123_guess): New dummy reservation for unhandled instructions.
18308 (cfv4_*): Pipeline description of ColdFire V4 core.
18309 (ignore): New reservation to handle 'ignore' type.
18311 2008-05-07 Ian Lance Taylor <iant@google.com>
18313 PR middle-end/36013
18314 * gimplify.c (find_single_pointer_decl_1): Don't look through
18316 (find_single_pointer_decl): Adjust comments.
18318 2008-05-07 Jakub Jelinek <jakub@redhat.com>
18320 PR middle-end/36137
18321 * fold-const.c (fold_binary): Use STRIP_SIGN_NOPS instead of
18322 STRIP_NOPS on arguments even for MIN_EXPR and MAX_EXPR.
18324 PR middle-end/36106
18325 * omp-low.c (expand_omp_atomic_pipeline): Load value using the
18326 integral type rather than floating point, then VIEW_CONVERT_EXPR
18327 to the floating point type.
18329 2008-05-07 Uros Bizjak <ubizjak@gmail.com>
18331 * config/i386/i386.c (ix86_expand_copysign): Force non-zero constant
18332 TFmode op0 to register.
18334 2008-05-07 Alan Modra <amodra@bigpond.net.au>
18336 * c-decl.c (grokdeclarator): Comment typo.
18338 2008-05-06 Aldy Hernandez <aldyh@redhat.com>
18340 * tree-flow.h: Remove prototype for computed_goto_p.
18341 * tree-cfg.c (computed_goto_p): Make static.
18343 2008-05-06 H.J. Lu <hongjiu.lu@intel.com>
18346 * config/i386/i386.c (contains_128bit_aligned_vector_p): Renamed to ...
18347 (contains_aligned_value_p): This. Handle _Decimal128.
18348 (ix86_function_arg_boundary): Only align _Decimal128 to its
18349 natural boundary and handle it properly.
18351 2008-05-06 Martin Jambor <mjambor@suse.cz>
18353 * ipa-cp.c (ipcp_method_orig_node): Renamed to ipcp_get_orig_node.
18354 (ipcp_method_is_cloned): Renamed to ipcp_node_is_clone
18355 (ipcp_method_set_orig_node): Removed.
18356 (ipcp_cval_get_cvalue_type): Removed.
18357 (ipcp_method_get_scale): Renamed to ipcp_get_node_scale.
18358 (ipcp_method_set_scale): Renamed to ipcp_set_node_scale.
18359 (ipcp_cval_set_cvalue_type): Removed.
18360 (ipcp_cval_get_cvalue): Removed.
18361 (ipcp_cval_set_cvalue): Removed.
18362 (ipcp_type_is_const): Renamed to ipcp_lat_is_const.
18363 (ipcp_cval_equal_cvalues): Renamed to ipcp_lats_are_equal
18364 (ipcp_lats_are_equal): Changed parameters to two ipcp_lattice's
18365 (ipcp_cval_meet): Renamed to ipa_lattice_meet
18366 (ipcp_cval_changed): Changed to use ipcp_lat_is_const
18367 (ipcp_method_cval): Renamed to ipcp_get_ith_lattice
18368 (ipcp_get_ith_lattice): Changed parameters.
18369 (ipcp_cval_compute): Renamed to ipcp_lattice_from_jfunc
18370 (ipcp_lattice_from_jfunc): Changed parameters.
18371 (ipcp_redirect): Local lattice pointer instead of lattice type variable.
18372 (ipcp_method_cval_print): Added temporary variable info.
18373 (ipcp_redirect): Removed already unused local variable caller.
18374 (ipcp_redirect): New temporary variable orig_callee_info
18375 (ipcp_redirect): Removed newly unused local variable callee.
18376 (ipcp_redirect): Removed (a bit confusing) local variable type.
18377 (ipcp_insert_stage): Added local variable info.
18378 (ipcp_cval_changed): Renamed to ipcp_lattice_changed, parameters
18380 (ipcp_formal_create): Removed.
18381 (ipcp_method_cval_set): Removed.
18382 (ipcp_propagate_stage): Renamed lattice variables.
18383 (ipcp_method_cval_set_cvalue_type): Removed.
18384 (ipcp_method_cval_print): Renamed to ipcp_print_all_lattices
18385 (ipcp_print_all_lattices): Changed printed strings to refer to
18386 lattices rather than cvals.
18387 (ipcp_method_cval_init): Renamed to ipcp_initialize_node_lattices
18388 (ipcp_propagate_const): Changed formal parameters.
18389 (build_const_val): Changed formal parameters.
18390 (ipcp_insert_stage): Removed useless variable cvalue
18391 (build_const_val): Changed formal parameters.
18392 (ipcp_method_compute_scale): Renamed to ipcp_compute_node_scale
18393 (ipcp_after_propagate): Renamed to ipcp_change_tops_to_bottom
18394 (ipcp_callsite_param_print): Renamed to ipcp_print_all_jump_functions
18395 (ipcp_profile_mt_count_print): Renamed to ipcp_print_func_profile_counts
18396 (ipcp_print_func_profile_counts): Changed string from "method" to
18398 (ipcp_profile_cs_count_print): Renamed to ipcp_print_call_profile_counts
18399 (ipcp_profile_edge_print): Renamed to ipcp_print_edge_profiles
18400 (ipcp_profile_bb_print): Renamed to ipcp_print_bb_profiles
18401 (ipcp_structures_print): Renamed to ipcp_print_all_structures
18402 (ipcp_profile_print): Renamed to ipcp_print_profile_data
18403 (ipcp_lat_is_const): Changed parameters and made inline.
18404 (ipcp_replace_map_create): Renamed to ipcp_create_replace_map
18405 (ipcp_redirect): Renamed to ipcp_need_redirect_p
18406 (ipcp_need_redirect_p): Calls ipcp_lat_is_const instead of using
18407 the predicate condition directly
18408 (ipcp_propagate_stage): Added local variable args. Removed local
18409 variable callee. (Both are mere code simplifications.)
18410 (ipcp_method_dont_insert_const): Renamed to
18411 ipcp_node_not_modifiable_p.
18412 (ipcp_node_not_modifiable_p): Made inline.
18413 (ipcp_cloned_create): Renamed to ipcp_init_cloned_node
18414 (ipcp_propagate_const): Renamed to ipcp_propagate_one_const
18415 (ipcp_print_all_lattices): Removed variable cvalue
18416 (ipcp_method_scale_print): Renamed to ipcp_function_scale_print
18419 2008-05-06 Olivier Hainque <hainque@adacore.com>
18421 * tree-sra.c (try_instantiate_multiple_fields): Early return
18422 if field has POINTER_TYPE.
18424 2008-05-06 Kai Tietz <kai.tietz@onevision.com>
18426 * config/i386/i386.c (output_set_got): Fix for x86_64 output_emit_asm
18427 by using 'q' specifier for instruction.
18428 (ix86_file_end): Replaced case TARGET_64BIT_MS_ABI by TARGET_64BIT.
18430 2008-05-06 Anatoly Sokolov <aesok@post.ru>
18432 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
18433 Change mode of zero_extract from QImode to HImode.
18434 (sign bit tests peepholes): (Ditto.).
18436 2008-05-06 Uros Bizjak <ubizjak@gmail.com>
18438 * config/i386/mmx.md: Remove double backslashes from asm templates.
18439 (*mmx_addv2sf3): Rename from mmx_addv2sf3 insn pattern.
18440 (mmx_addv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18441 to handle nonimmediate operands.
18442 (*mmx_mulv2sf3): Rename from mmx_mulv2sf3 insn pattern.
18443 (mmx_mulv2sf3): New expander. Use ix86_fixup_binary_operands_no_copy
18444 to handle nonimmediate operands.
18445 (*mmx_<code>v2sf3_finite): New insn pattern.
18446 (*mmx_<code>v2sf3): Rename from mmx_<code>v2sf3 insn pattern.
18447 (mmx_<code>v2sf3): New expander. Use
18448 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18449 (mmx_<plusminus_insn><mode>3): New expander. Use
18450 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18451 (*mmx_<plusminus_insn><mode>3): New insn pattern.
18452 (mmx_add<mode>3): Removed.
18453 (mmx_ssadd<mode>3): Ditto.
18454 (mmx_usadd<mode>3): Ditto.
18455 (mmx_sub<mode>3): Ditto.
18456 (mmx_sssub<mode>3): Ditto.
18457 (mmx_ussub<mode>3): Ditto.
18458 (*mmx_mulv4hi3): Rename from mmx_mulv4hi3 insn pattern.
18459 (mmx_mulv4hi3): New expander. Use ix86_fixup_binary_operands_no_copy
18460 to handle nonimmediate operands.
18461 (*mmx_smulv4hi3_highpart): Rename from mmx_smulv4hi3_highpart
18463 (mmx_smulv4hi3_highpart): New expander. Use
18464 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18465 (*mmx_umulv4hi3_highpart): Rename from mmx_umulv4hi3_highpart
18467 (mmx_umulv4hi3_highpart): New expander. Use
18468 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18469 (*mmx_<code>v4hi3): Rename from mmx_<code>v4hi3 insn pattern.
18470 (mmx_<code>v4hi3): New expander. Use
18471 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18472 (*mmx_<code>v8qi3): Rename from mmx_<code>v8qi3 insn pattern.
18473 (mmx_<code>v8qi3): New expander. Use
18474 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18475 (*mmx_<code><mode>3): Rename from mmx_<code><mode>3 insn pattern.
18476 (mmx_<code><mode>3): New expander. Use
18477 ix86_fixup_binary_operands_no_copy to handle nonimmediate operands.
18479 2008-05-05 Jan Hubicka <jh@suse.cz>
18481 PR tree-optimization/36118
18482 * passes.c (pass_init_dump_file): Fix dump header.
18484 2008-05-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18486 PR middle-end/36141
18487 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't create
18488 VCE for function decls.
18490 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18492 * config/i386/sse.md (sse2_<plusminus_insn><mode>3): Fix a typo.
18494 2008-05-05 H.J. Lu <hongjiu.lu@intel.com>
18496 * config/i386/i386.md (sat_plusminus): New.
18497 (plusminus_insn): Likewise.
18498 (plusminus_mnemonic): Likewise.
18500 (comm): Add ss_plus, us_plus, ss_minus and us_minus.
18501 (*<addsub><mode>3_cc_overflow): Renamed to ...
18502 (*<plusminus_insn><mode>3_cc_overflow): This.
18503 (*<addsub>si3_zext_cc_overflow): Renamed to ...
18504 (*<plusminus_insn>si3_zext_cc_overflow): This.
18506 * config/i386/sse.md (<addsub><mode>3): Renamed to ...
18507 (<plusminus_insn><mode>3): This.
18508 (*<addsub><mode>3): Renamed to ...
18509 (*<plusminus_insn><mode>3): This.
18510 (<sse>_vm<addsub><mode>3): Renamed to ...
18511 (<sse>_vm<plusminus_insn><mode>3): This.
18512 (sse3_h<addsub>v4sf3): Renamed to ...
18513 (sse3_h<plusminus_insn>v4sf3): This.
18514 (sse3_h<addsub>v2df3): Renamed to ...
18515 (sse3_h<plusminus_insn>v2df3): This.
18516 (<plusminus_insn><mode>3): New.
18517 (*<plusminus_insn><mode>3): Likewise.
18518 (sse2_<plusminus_insn><mode>3): Likewise.
18519 (add<mode>): Removed.
18520 (*add<mode>3): Likewise.
18521 (sse2_ssadd<mode>3): Likewise.
18522 (sse2_usadd<mode>3): Likewise.
18523 (sub<mode>3): Likewise.
18524 (*sub<mode>3): Likewise.
18525 (sse2_sssub<mode>3): Likewise.
18526 (sse2_ussub<mode>3): Likewise.
18528 2008-05-05 Benjamin Kosnik <bkoz@redhat.com>
18530 * gthr-single.h: Add in required interface elements as per gthr.h.
18531 Add stub types for __gthread_key_t, __gthread_once_t. Add defines
18532 for __GTHREAD_ONCE_INIT, __GTHREAD_RECURSIVE_MUTEX_INIT.
18533 Generalize UNUSED macro.
18534 (__gthread_once): Add.
18535 (__gthread_key_create): Add.
18536 (__gthread_key_delete): Add.
18537 (__gthread_getspecific): Add.
18538 (__gthread_setspecific): Add.
18540 2008-05-05 Andrew Pinski <Andrew.Pinski@playstation.sony.com>
18542 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): If we have
18543 the same size types for the indirect reference on the rhs, then
18546 2008-05-05 Uros Bizjak <ubizjak@gmail.com>
18548 * config/i386/i386.md
18549 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Use only
18550 one insn template instead of template series.
18551 (*xordi_1_rex64): Ditto.
18552 (*xordi_2_rex64): Ditto.
18554 2008-05-05 Ira Rosen <irar@il.ibm.com>
18556 PR tree-optimization/36119
18557 * tree-vect-transform.c (vectorizable_assignment): Set NCOPIES to 1
18560 2008-06-04 Jan Hubicka <jh@suse.cz>
18562 tree-optimization/36100
18563 * tree-pass.h (pass_O0_always_inline): Declare.
18564 * ipa-inline.c (inline_transform): Remove dead code.
18565 (cgraph_gate_O0_always_inline, cgraph_O0_always_inline,
18566 pass_O0_always_inline): New.
18567 * passes.c (init_optimization_passes): Add pass_O0_always_inline.
18569 2008-05-04 Kai Tietz <kai.tietz@onevision.com>
18571 * config/i386/i386.c (x86_output_mi_thunk): Use movq alternative
18572 mnemonic in this_param move for TARGET_64BIT.
18574 2008-05-04 Uros Bizjak <ubizjak@gmail.com>
18576 * config/i386/i386.md (*strmovsi_1): Simplify asm alternatives.
18577 (*strmovsi_rex_1): Ditto.
18578 (*strsetsi_1): Ditto.
18579 (*strsetsi_rex_1): Ditto.
18581 (add<mode>cc): Macroize expander from addqicc, addhicc, addsicc and
18582 adddicc expanders using SWI mode iterator.
18584 2008-05-04 H.J. Lu <hongjiu.lu@intel.com>
18587 * config/i386/i386.c (ix86_expand_special_args_builtin): Remove three
18590 2008-05-04 David S. Miller <davem@davemloft.net>
18592 * config.gcc (sparc*-*-*): Always set need_64bit_hwint to yes.
18593 (sparc*-*-linux*): Use linux.h in tm_file.
18594 (sparc-*-linux*): If 'enabled_targets' is 'all', build a bi-arch
18595 compiler defaulting to 32-bit.
18596 (sparc*-*-*): Remove explicit target settings of need_64bit_hwint,
18598 * config/sparc/linux.h: Remove definitions now obtained
18599 properly from linux.h
18600 * config/sparc/linux64.h: Likewise.
18601 (ASM_CPU_DEFAULT_SPEC): Change this to ASM_CPU64_DEFAULT_SPEC, we
18602 don't want this setting for 32-bit builds in a biarch compiler.
18603 * doc/install.texi: Add sparc-linux to list of targets
18604 supporting --enable-targets=all.
18606 2008-05-03 Andrew Pinski <pinskia@gmail.com>
18608 * Makefile.in (tree-ssa-phiprop.o): Fix dependencies.
18610 2008-05-03 H.J. Lu <hongjiu.lu@intel.com>
18612 * config/i386/i386.c (ix86_builtin_type): Move V4SI_FTYPE_V4SF
18613 after V4SI_FTYPE_V8HI.
18614 (ix86_init_mmx_sse_builtins): Move case V4HI_FTYPE_V4HI after
18615 case V4SI_FTYPE_V2DF.
18617 2008-05-03 Kenneth Zadeck <zadeck@naturalbridge.com>
18619 * doc/invoke.texi (max-flow-memory-locations): Removed.
18620 * params.def (PARAM_MAX_FLOW_MEMORY_LOCATIONS): Removed.
18622 2008-05-03 Richard Guenther <rguenther@suse.de>
18624 PR middle-end/34973
18625 * opts.c (set_Wstrict_aliasing): Handle the turn-off case.
18627 2008-05-02 David S. Miller <davem@davemloft.net>
18629 * config.gcc (need_64bit_hwint): Document libcpp dependency.
18631 2008-05-02 Simon Baldwin <simonb@google.com>
18634 * c-common.h (warn_array_subscript_range): Removed.
18635 * c-common.c (warn_array_subscript_range): Ditto.
18636 * tree-vrp.c (check_array_ref): Revert to ignoring arrays with size 2.
18637 * c-typeck.c (build_array_ref): Remove warn_array_subscript_range.
18639 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18641 * config/i386/i386.c (ix86_special_builtin_type): New.
18642 (bdesc_special_args): Likewise.
18643 (ix86_expand_special_args_builtin): Likewise.
18644 (ix86_init_mmx_sse_builtins): Updated.
18645 (ix86_expand_builtin): Updated.
18646 (ix86_expand_store_builtin): Removed.
18647 (ix86_expand_unop_builtin): Likewise.
18649 * config/i386/mm3dnow.h (__v2sf): Moved to ...
18650 * config/i386/mmintrin.h (__v2sf): Here.
18652 * config/i386/xmmintrin.h (_mm_loadh_pi): Replace __v2si with
18654 (_mm_loadl_pi): Likewise.
18655 (_mm_storeh_pi): Replace __v2si with __v2sf.
18656 (_mm_storel_pi): Likewise.
18658 * doc/extend.texi: Correct __builtin_ia32_loadhps,
18659 __builtin_ia32_loadlps, __builtin_ia32_storehps,
18660 __builtin_ia32_storelps, __builtin_ia32_loadhpd and
18661 __builtin_ia32_loadlpd.
18663 2008-05-02 H.J. Lu <hongjiu.lu@intel.com>
18665 * config/i386/i386.c (ix86_builtin_type): Add FLOAT_FTYPE_FLOAT,
18666 V4SF_FTYPE_V4SF_VEC_MERGE and V2DF_FTYPE_V2DF_VEC_MERGE.
18667 (bdesc_args): Updated. Add scalar SSE builtins with vec_merge.
18668 (ix86_init_mmx_sse_builtins): Updated.
18669 (ix86_expand_args_builtin): Likewise.
18670 (ix86_expand_builtin): Likewise.
18671 (ix86_expand_unop1_builtin): Renamed to ...
18672 (ix86_expand_unop_vec_merge_builtin): This.
18674 2008-05-01 Jan Hubicka <jh@suse.cz>
18677 * ipa-inline.c (inline_generate_summary): Make static.
18678 (inline_transform): Do not call inlining at -O0; make static.
18679 * passes.c (execute_todo): Add sanity check.
18680 (execute_one_ipa_transform_pass): Execute proper flags.
18682 2008-05-01 Eric Botcazou <ebotcazou@adacore.com>
18684 * tree.h (TYPE_NONALIASED_COMPONENT): Expand comment.
18685 (DECL_NONADDRESSABLE_P): Likewise.
18686 * alias.c (record_component_aliases): Fix comment.
18688 2008-05-01 Simon Baldwin <simonb@google.com>
18690 * c-common.h (warn_array_subscript_range): New function.
18691 * c-common.c (warn_array_subscript_range): Ditto.
18692 * tree-vrp.c (check_array_ref): Corrected code to agree with
18693 comment, ignoring only arrays of size 0 or size 1.
18694 * c-typeck.c (build_array_ref): Call warn_array_subscript_range.
18696 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18698 * config/i386/i386.c (ix86_builtin_type): Replace
18699 DI_FTYPE_DI_DI_INT with V1DI2DI_FTYPE_V1DI_V1DI_INT.
18700 (bdesc_args): Updated.
18701 (ix86_init_mmx_sse_builtins): Likewise.
18702 (ix86_expand_args_builtin): Likewise.
18704 * config/i386/tmmintrin.h (_mm_alignr_pi8): Replace long long
18707 * doc/extend.texi: Correct __builtin_ia32_palignr.
18709 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18712 * config/i386/i386.c (bdesc_crc32): Removed.
18713 (ix86_expand_crc32): Likewise.
18714 (ix86_builtin_type): Replace V2DI2TI_FTYPE_V2DI2TI_INT with
18715 V2DI2TI_FTYPE_V2DI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT with
18716 V2DI2TI_FTYPE_V2DI_V2DI_INT. Add UINT64_FTYPE_UINT64_UINT64,
18717 UINT_FTYPE_UINT_UINT, UINT_FTYPE_UINT_USHORT and
18718 UINT_FTYPE_UINT_UCHAR.
18719 (bdesc_args): Updated. Add crc32 builtins.
18720 (ix86_init_mmx_sse_builtins): Updated.
18721 (ix86_expand_args_builtin): Updated to support subreg.
18723 * doc/extend.texi: Correct __builtin_ia32_crc32di.
18725 2008-05-01 Jan Hubicka <jh@suse.cz>
18727 * tree-pass.h (opt_pass): Add IPA_PASS.
18728 (varpool_node, cgraph_node): Forward declare.
18729 (ipa_opt_pass): Define.
18730 (pass_ipa_inline): Turn into ipa_opt_pass.
18731 (pass_apply_inline): Remove.
18732 * ipa-inline.c (pass_ipa_inline): Turn into ipa_opt_pass.
18733 (apply_inline): Turn into ....
18734 (inline_transform): ... this one.
18735 (inline_generate_summary): New function.
18736 (pass_apply_inline): Remove.
18737 * function.h (ipa_opt_pass): Forward declare structure; typedef;
18739 (struct function): Add ipa_transforms_to_apply.
18740 * passes.c (register_one_dump_file): Work on IPA_PASS.
18741 (init_optimization_passes): Remove pass_inline_parameters and
18743 (pass_init_dump_file, pass_fini_dump_file): Break out from ....
18744 (execute_one_pass) ... here; apply transforms when possible.
18745 (add_ipa_transform_pass, execute_ipa_summary_asses,
18746 execute_one_ipa_transform_pass): New.
18747 (execute_ipa_pass_list): Update for IPA_PASS type.
18749 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18751 * config/i386/i386.c (ix86_builtin_type): Add
18752 V2DI_FTYPE_V2DI_V16QI, V2DI_FTYPE_V2DI_UINT_UINT and
18753 V2DI_FTYPE_V2DI_V2DI_UINT_UINT.
18754 (bdesc_args): Add SSE4a builtins.
18755 (ix86_init_mmx_sse_builtins): Updated.
18756 (ix86_expand_args_builtin): Likewise.
18757 (ix86_expand_builtin): Likewise.
18759 2008-05-01 H.J. Lu <hongjiu.lu@intel.com>
18761 * config/i386/i386.c (ix86_builtin_type): Add
18762 V8HI_FTYPE_V8HI_V8HI_COUNT, V8HI_FTYPE_V8HI_SI_COUNT,
18763 V4SI_FTYPE_V4SI_V4SI_COUNT, V4SI_FTYPE_V4SI_SI_COUNT,
18764 V4HI_FTYPE_V4HI_V4HI_COUNT, V4HI_FTYPE_V4HI_SI_COUNT,
18765 V2DI_FTYPE_V2DI_V2DI_COUNT, V2DI_FTYPE_V2DI_SI_COUNT,
18766 V2SI_FTYPE_V2SI_V2SI_COUNT, V2SI_FTYPE_V2SI_SI_COUNT,
18767 V1DI_FTYPE_V1DI_V1DI_COUNT, V1DI_FTYPE_V1DI_SI_COUNT,
18768 V8HI_FTYPE_V8HI_INT, V4SI_FTYPE_V4SI_INT, V4HI_FTYPE_V4HI_INT,
18769 V2DI2TI_FTYPE_V2DI2TI_INT, V2DI2TI_FTYPE_V2DI2TI_V2DI2TI_INT
18770 and DI_FTYPE_DI_DI_INT.
18771 (bdesc_args): Add MMX/SSE shift, shuffle and palignr builtins.
18772 (ix86_init_mmx_sse_builtins): Updated.
18773 (ix86_expand_args_builtin): Likewise.
18774 (ix86_expand_builtin): Likewise.
18775 (ix86_expand_binop_imm_builtin): Removed.
18777 * doc/extend.texi: Correct __builtin_ia32_palignr128.
18779 2008-04-30 Richard Guenther <rguenther@suse.de>
18781 PR tree-optimization/32921
18782 * tree-ssa-loop-im.c (mem_refs_may_alias_p): Disambiguate with TBAA.
18784 2008-04-30 Richard Sandiford <rsandifo@nildram.co.uk>
18786 * config/arm/arm.c (arm_unwind_emit): Use
18787 crtl->all_throwers_are_sibcalls instead of
18788 cfun->all_throwers_are_sibcalls.
18789 (arm_output_fn_unwind): Likewise.
18790 * config/frv/frv.c (frv_stack_info): Use crtl->uses_pic_offset_table
18791 instead of cfun->uses_pic_offset_table.
18792 (frv_expand_prologue): Likewise.
18793 (frv_frame_pointer_required): Likewise.
18794 (frv_expand_fdpic_call): Likewise.
18795 (frv_emit_movsi): Likewise.
18796 * config/iq2000/iq2000.c (iq2000_expand_prologue): Use
18797 cfun->returns_pcc_struct instead of
18798 current_function_returns_pcc_struct.
18799 * config/m32c/m32c.c (need_to_save): Use crtl->calls_eh_return
18800 instead of cfun->calls_eh_return.
18801 (m32c_pushm_popm): Likewise.
18802 * config/xtensa/xtensa.h (cfun->calls_alloca): Remove bogus
18803 "extern" declaration.
18805 2008-04-30 Richard Guenther <rguenther@suse.de>
18807 PR tree-optimization/21636
18808 * tree-ssa-ccp.c (ccp_fold): Handle &p->x with p being a
18810 (evaluate_stmt): Print the likely value.
18811 (ccp_visit_stmt): Avoid excessive vertical spacing.
18813 2008-04-30 Rafael Espíndola <espindola@google.com>
18815 * builtins.c (fold_call_expr): Return realret.
18816 * tree-ssa-threadedge.c
18817 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
18818 __builtin_object_size.
18820 2008-04-30 Seongbae Park <seongbae.park@gmail.com>
18822 * gcc.c (wrapper_string): New variable.
18823 (insert_wrapper): New function.
18824 (execute): New option -wrapper.
18825 * doc/invoke.texi (Overall Options): New driver option -wrapper.
18827 2008-04-30 Nathan Froyd <froydnj@codesourcery.com>
18829 * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
18830 config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
18831 config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
18833 * config/rs6000/crtsavres.asm: ...here. Remove unneeded file.
18834 * config/rs6000/e500crtres32gpr.asm, config/rs6000/e500crtres64gpr.asm,
18835 config/rs6000/e500crtres64gprctr.asm,
18836 config/rs6000/e500crtrest32gpr.asm, config/rs6000/e500crtrest64gpr.asm,
18837 config/rs6000/e500crtresx32gpr.asm, config/rs6000/e500crtresx64gpr.asm,
18838 config/rs6000/e500crtsav32gpr.asm, config/rs6000/e500crtsav64gpr.asm,
18839 config/rs6000/e500crtsav64gprctr.asm,
18840 config/rs6000/e500crtsavg32gpr.asm, config/rs6000/e500crtsavg64gpr.asm,
18841 config/rs6000/e500crtsavg64gprctr.asm: New files.
18842 * config/rs6000/t-ppccomm: Add build rules for new files.
18843 (LIB2FUNCS_STATIC_EXTRA): Add new files.
18844 * config/rs6000/t-netbsd: Add build rules for new files.
18845 (LIB2FUNCS_STATIC_EXTRA): New variable.
18846 * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
18847 (CRTSAVRES_DEFAULT_SPEC): Likewise.
18848 * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.
18850 2008-04-30 H.J. Lu <hongjiu.lu@intel.com>
18852 * config/i386/i386.c (ix86_builtin_type): Add
18853 FLOAT128_FTYPE_FLOAT128_FLOAT128, V16QI_FTYPE_V16QI_V16QI,
18854 V16QI_FTYPE_V8HI_V8HI, V8QI_FTYPE_V8QI_V8QI,
18855 V8QI_FTYPE_V4HI_V4HI, V8HI_FTYPE_V8HI_V8HI,
18856 V8HI_FTYPE_V16QI_V16QI, V8HI_FTYPE_V4SI_V4SI,
18857 V4SI_FTYPE_V4SI_V4SI, V4SI_FTYPE_V8HI_V8HI,
18858 V4SI_FTYPE_V4SF_V4SF, V4SI_FTYPE_V2DF_V2DF,
18859 V4HI_FTYPE_V4HI_V4HI, V4HI_FTYPE_V8QI_V8QI,
18860 V4HI_FTYPE_V2SI_V2SI, V4SF_FTYPE_V4SF_V4SF,
18861 V4SF_FTYPE_V4SF_V4SF_SWAP, V4SF_FTYPE_V4SF_V2SI,
18862 V4SF_FTYPE_V4SF_V2DF, V4SF_FTYPE_V4SF_DI,
18863 V4SF_FTYPE_V4SF_SI, V2DI_FTYPE_V2DI_V2DI,
18864 V2DI_FTYPE_V16QI_V16QI, V2DI_FTYPE_V4SI_V4SI,
18865 V2DI_FTYPE_V2DF_V2DF, V2SI_FTYPE_V2SI_V2SI,
18866 V2SI_FTYPE_V4HI_V4HI, V2SI_FTYPE_V2SF_V2SF,
18867 V2DF_FTYPE_V2DF_V2DF, V2DF_FTYPE_V2DF_V2DF_SWAP,
18868 V2DF_FTYPE_V2DF_V4SF, V2DF_FTYPE_V2DF_DI,
18869 V2DF_FTYPE_V2DF_SI, V2SF_FTYPE_V2SF_V2SF,
18870 V1DI_FTYPE_V1DI_V1DI, V1DI_FTYPE_V8QI_V8QI and
18871 V1DI_FTYPE_V2SI_V2SI.
18872 (bdesc_2arg): Moved to ...
18873 (bdesc_args): Here.
18874 (ix86_init_mmx_sse_builtins): Updated.
18875 (ix86_expand_args_builtin): Updated. Take a pointer
18876 to const struct builtin_description. Handle comparison
18878 (ix86_expand_sse_compare): Take a new argument for swapping operands.
18879 (ix86_expand_builtin): Updated.
18881 * config/i386/sse.md (ssse3_pmaddubswv8hi3): Renamed to ...
18882 (ssse3_pmaddubsw128): This.
18883 (ssse3_pmaddubswv4hi3): Renamed to ...
18884 (ssse3_pmaddubsw): This.
18886 * doc/extend.texi (__builtin_ia32_packsswb128): Correct prototype.
18887 (__builtin_ia32_packssdw128): Likewise.
18888 (__builtin_ia32_packuswb128): Likewise.
18889 (__builtin_ia32_pmaddubsw): Likewise.
18890 (__builtin_ia32_pmaddubsw128): Likewise.
18892 2008-04-30 Richard Guenther <rguenther@suse.de>
18894 PR tree-optimization/14847
18895 * tree-ssa-ifcombine.c (get_name_for_bit_test): New helper function.
18896 (recognize_bits_test): Use it.
18897 (recognize_single_bit_test): Likewise.
18899 2008-04-30 Martin Jambor <mjambor@suse.cz>
18901 * ipa-cp.c (ipcp_init_stage): Calls ipa_set_called_with_variable_arg
18902 instead of setting number of formal parameters to zero.
18903 (ipcp_init_stage): Do not set the number of actual parameters to zero
18905 (ipcp_propagate_stage): Explicitly skipping all calls to nodes
18906 which are called with variable number of arguments.
18907 (ipcp_insert_stage): Explicitely skipping all nodes which are
18908 called with variable number of arguments.
18909 (ipcp_callsite_param_print): Skipps callsites to nodes with varaible
18910 number of parameters.
18912 * ipa-prop.h (struct ipa_node_params): Added flag
18913 called_with_var_arguments
18914 (ipa_set_param_count): Added. Changed sole setter to use it.
18915 (ipa_get_param_count): Added. All readers of param_count
18916 converted to use it instead.
18917 (ipa_set_called_with_variable_arg): Added.
18918 (ipa_is_called_with_var_arguments): Added.
18919 (ipa_get_ith_param): Added. All readers of param_decls converted
18921 (ipa_set_cs_argument_count): Added, sole writer to argument_count
18923 (ipa_get_cs_argument_count): Added, all readers of argument_count
18925 (ipa_get_ith_jump_func): Added. Accessors of jump values changed
18928 * ipa-prop.h (struct ipcp_formal): Renamed to ipcp_lattice
18929 (struct ipcp_lattice): Renamed cval_type to type
18930 (struct ipa_node_params): ipcp_cval renamed to ipcp_lattices
18932 * ipa-cp.c (ipcp_cval_get_cvalue): Changed return value to tree
18933 (ipcp_cval_set_cvalue): Changed type of parameter value to tree
18934 (ipcp_insert_stage): Changed the type of variable cvalue to tree
18935 (ipcp_replace_map_create): Changed the type of parameter cvalue to tree
18936 (build_const_val): Changed the type of parameter cvalue to tree
18937 (ipcp_propagate_const): Changed the type of parameter cvalue to tree
18938 (ipcp_method_cval_set_cvalue_type): Renamed parameter cval_type1 to type
18940 * ipa-prop.h (struct ipcp_formal): Replaced cvalue with tree called
18943 * ipa-prop.c (ipa_methodlist_init): Renamed to ipa_init_func_list
18944 (ipa_methodlist_not_empty): Removed, the sole user now checks directly
18945 (ipa_add_method): Renamed to ipa_push_func_to_list
18946 (ipa_remove_method): Renamed to ipa_pop_func_from_list
18947 (ipa_callsite_param_count): Removed.
18948 (ipa_callsite_param_count_set): Removed.
18949 (ipa_callsite_param): Removed.
18950 (ipa_callsite_callee): Removed.
18951 (ipa_callsite_compute_param): Renamed to ipa_compute_jump_functions
18952 (ipa_callsite_compute_count): Renamed to ipa_count_arguments
18953 (ipa_method_formal_count): Removed.
18954 (ipa_method_formal_count_set): Removed.
18955 (ipa_method_get_tree): Removed.
18956 (ipa_method_tree_map_create): Removed.
18957 (ipa_method_compute_tree_map): Renamed to ipa_create_param_decls_array
18958 (ipa_create_param_decls_array): Creates the array itself
18959 (ipa_create_param_decls_array): Temporary variable info instead of
18960 a few dereferences.
18961 (ipa_method_formal_compute_count): Renamed to ipa_count_formal_params
18962 (ipa_method_compute_modify): Renamed to ipa_detect_param_modifications
18963 (get_type): Removed.
18964 (ipa_jf_get_info_type): Removed.
18965 (ipa_node_create): Renamed to ipa_create_node_params
18966 (ipa_free): Renamed to ipa_free_all_node_params
18967 (ipa_nodes_create): Renamed to ipa_create_all_node_params
18968 (ipa_edges_create): Renamed to ipa_create_all_edge_args
18969 (ipa_edges_free): Renamed to ipa_free_all_edge_args
18970 (ipa_nodes_free): Integrated into ipa_free_all_node_params and removed
18971 (ipa_free_all_node_params): Deallocation to jump_functions moved to
18972 ipa_free_all_edge_args
18973 (ipa_method_tree_print): Renamed to ipa_print_all_tree_maps
18974 (ipa_method_modify_print): Renamed to ipa_print_all_params_modified
18975 (ipa_create_methodlist_node): Removed.
18976 (ipa_methodlist_method): Removed.
18977 (ipa_methodlist_method_set): Removed.
18978 (ipa_methodlist_next_method): Removed.
18979 (ipa_methodlist_next_method_set): Removed.
18980 (ipa_method_is_modified): Removed.
18981 (ipa_method_modify_create): Removed.
18982 (ipa_method_modify_init): Temporary variable info instead of a few
18984 (ipa_detect_param_modifications): Temporary variable info instead of
18985 a few dereferences.
18986 (ipa_compute_jump_functions): Temporary variable info instead of
18987 a few dereferences.
18988 (ipa_method_modify_set): Removed.
18989 (ipa_method_tree_map): Renamed to ipa_get_param_decl_index
18990 (ipa_get_param_decl_index): Now accepts struct ipa_node_params rather
18991 than craph_node as the first parameter.
18992 (ipa_method_modify_stmt): Renamed to ipa_check_stmt_modifications
18993 (ipa_method_modify_init): Removed.
18994 (ipa_compute_jump_functions): Added a temp variable instead of
18995 repeatadly dereferencing the cgraph_edge.aux pointer
18996 (ipa_callsite_param_set_type): Removed.
18997 (ipa_compute_jump_functions): i renamed to index and moved to
18999 (ipa_callsite_param_set_info_type_formal): Removed.
19000 (ipa_callsite_param_set_info_type): Removed.
19001 (ipa_callsite_param_map_create): Removed.
19002 (ipa_callsite_tree): Removed.
19003 (ipa_callsite_caller): Removed.
19004 (ipa_pop_func_from_list): return_method removed to return_func
19006 * ipa-prop.h (enum cvalue_type): Renamed to ipa_lattice_type,
19007 prefixed all values with IPA_. Changed all users.
19008 (enum jump_func_type): Rnamed UNKNOWN_IPATYPE to IPA_UNKNOWN,
19009 CONST_IPATYPE to IPA_CONST, CONST_IPATYPE_REF to IPA_CONST_REF
19010 and FORMAL_IPATYPE IPA_PASS_THROUGH.
19011 (union parameter_info): Renamed to jump_func_value.
19012 (union jump_func_value): Renamed value to constant
19013 (struct ipa_jump_func): Renamed info_type to value
19014 (struct ipa_node): Renamed to ipa_node_params
19015 (struct ipa_node_params): Renamed ipa_arg_num to param_count
19016 (struct ipa_node_params): Renamed ipa_param_tree to param_decls
19017 (struct ipa_node_params): Renamed ipa_mod to modified_flags
19018 (struct ipa_edge): Renamed to ipa_edge_args
19019 (struct ipa_edge_args): Renamed ipa_param_num to argument_count
19020 (struct ipa_edge_args): Renamed ipa_param_map to jump_functions
19021 (struct ipa_methodlist): Renamed to ipa_func_list
19022 (struct ipa_func_list): method_p renamed to node, next_method
19024 (ipa_methodlist_p): Removed, switched all users to struct pointer
19025 (IS_VALID_TREE_MAP_INDEX): Renamed to IS_VALID_JUMP_FUNC_INDEX
19027 2008-04-30 Alan Modra <amodra@bigpond.net.au>
19029 * config/rs6000/rs6000.c (ALWAYS_RESTORE_ALTIVEC_BEFORE_POP): Define.
19030 (rs6000_emit_epilogue): Use backchain to restore only when we
19031 have a large frame. Make use of frame pointer to restore if we
19032 have one. Handle ALWAYS_RESTORE_ALTIVEC_BEFORE_POP.
19034 2008-04-29 Paolo Bonzini <bonzini@gnu.org>
19036 * config/avr/avr.md (*sbrx_branch, *sbix_branch, *sbix_branch_tmp):
19037 Add mode to zero_extract.
19038 (sign bit tests peepholes): (Ditto.).
19040 2008-04-29 H.J. Lu <hongjiu.lu@intel.com>
19042 * config/i386/i386.c (ix86_builtins): Replace Prescott New
19043 Instructions in comments with SSE3.
19044 (ix86_builtin_type): This. Add FLOAT128_FTYPE_FLOAT128,
19045 INT64_FTYPE_V4SF, INT64_FTYPE_V2DF, INT_FTYPE_V16QI,
19046 INT_FTYPE_V8QI, INT_FTYPE_V4SF, INT_FTYPE_V2DF,
19047 V16QI_FTYPE_V16QI, V8HI_FTYPE_V8HI, V8HI_FTYPE_V16QI,
19048 V8QI_FTYPE_V8QI, V4SI_FTYPE_V4SI, V4SI_FTYPE_V16QI,
19049 V4SI_FTYPE_V4SF, V4SI_FTYPE_V8HI, V4SI_FTYPE_V2DF,
19050 V4HI_FTYPE_V4HI, V4SF_FTYPE_V4SF, V4SF_FTYPE_V4SI,
19051 V4SF_FTYPE_V2DF, V2DI_FTYPE_V2DI, V2DI_FTYPE_V16QI,
19052 V2DI_FTYPE_V8HI, V2DI_FTYPE_V4SI, V2DF_FTYPE_V2DF,
19053 V2DF_FTYPE_V4SI, V2DF_FTYPE_V4SF, V2DF_FTYPE_V2SI,
19054 V2SI_FTYPE_V2SI, V2SI_FTYPE_V4SF, V2SI_FTYPE_V2SF,
19055 V2SI_FTYPE_V2DF, V2SF_FTYPE_V2SF and V2SF_FTYPE_V2SI.
19056 (bdesc_sse_args): Renamed to ...
19057 (bdesc_args): This. Add IX86_BUILTIN_PF2ID, IX86_BUILTIN_PFRCP,
19058 IX86_BUILTIN_PFRSQRT, IX86_BUILTIN_PI2FD, IX86_BUILTIN_PF2IW,
19059 IX86_BUILTIN_PSWAPDSI, IX86_BUILTIN_PSWAPDSF and
19060 IX86_BUILTIN_FABSQ.
19061 (bdesc_1arg): Moved to ...
19062 (bdesc_args): Here.
19063 (ix86_init_mmx_sse_builtins): Updated. Replace Prescott New
19064 Instructions in comments with SSE3.
19065 (ix86_expand_sse_operands_builtin): Renamed to ...
19066 (ix86_expand_args_builtin): This. Updated.
19067 (ix86_expand_unop1_builtin): Update comments.
19068 (ix86_expand_builtin): Updated.
19070 2008-04-29 Richard Guenther <rguenther@suse.de>
19072 PR tree-optimization/36078
19073 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
19074 Update virtual SSA form after cleaning up the CFG.
19076 2008-04-29 Richard Guenther <rguenther@suse.de>
19078 PR middle-end/15255
19079 * fold-const.c (fold_binary): Fold (A + A) * C to A * 2*C.
19081 2008-04-29 Richard Guenther <rguenther@suse.de>
19083 * tree-ssa-alias.c (finalize_ref_all_pointers): Remove.
19084 (compute_may_aliases): Do not call finalize_ref_all_pointers.
19085 (compute_flow_insensitive_aliasing): Do not treat
19086 PTR_IS_REF_ALL pointers special.
19087 (get_smt_for): Likewise.
19088 (may_alias_p): Re-structure.
19089 (is_escape_site): A ref-all pointer conversion is not an escape site.
19090 * tree-ssa-structalias.c (find_what_p_points_to): Do not treat
19091 PTR_IS_REF_ALL pointers special.
19092 * tree-ssa-structalias.h (struct alias_info): Remove
19093 ref_all_symbol_mem_tag field.
19094 (PTR_IS_REF_ALL): Remove.
19096 2008-04-29 Richard Guenther <rguenther@suse.de>
19098 PR middle-end/36077
19099 * fold-const.c (extract_muldiv_1): In combining division constants
19100 make sure to never overflow.
19102 2008-04-29 Nick Clifton <nickc@redhat.com>
19104 * doc/tm.texi (RETURN_ADDR_RTX): Fix typo.
19106 2008-04-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19109 * optc-gen.awk: Work around HP-UX/IA awk bug.
19111 2008-04-28 Danny Smith <dannysmith@users.sourceforge.net>
19113 * config/i386/cygming-crtend.c (register_frame_ctor): Revert my
19116 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19119 * config/i386/i386.md
19120 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit):
19121 Change operand 1 predicate to nonimmediate_operand.
19123 2008-04-28 Jakub Jelinek <jakub@redhat.com>
19126 * dwarf2out.c (struct die_struct): Mark as chain_circular through
19128 * gengtype.c (walk_type, write_func_for_structure): Handle
19130 * doc/gty.texi: Document chain_circular.
19132 2008-04-28 Richard Guenther <rguenther@suse.de>
19134 PR tree-optimization/36066
19135 * tree-vrp.c (execute_vrp): Cleanup the CFG only after finalizing
19138 2008-04-28 Uros Bizjak <ubizjak@gmail.com>
19141 * config/i386/i386.md
19142 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters):
19143 Use match_scratch instead of match_operand for operands 3 and 4.
19145 2008-04-27 Richard Guenther <rguenther@suse.de>
19147 PR tree-optimization/18754
19148 PR tree-optimization/34223
19149 * tree-pass.h (pass_complete_unrolli): Declare.
19150 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Print
19151 loop size before and after unconditionally of UL_NO_GROWTH in effect.
19152 Rewrite loop into loop closed SSA form if it is not already.
19153 (tree_unroll_loops_completely): Re-structure to iterate over
19154 innermost loops with intermediate CFG cleanups.
19155 Unroll outermost loops only if requested or the code does not grow
19157 * tree-ssa-loop.c (gate_tree_vectorize): Don't shortcut if no
19158 loops are available.
19159 (tree_vectorize): Instead do so here.
19160 (tree_complete_unroll): Also unroll outermost loops.
19161 (tree_complete_unroll_inner): New function.
19162 (gate_tree_complete_unroll_inner): Likewise.
19163 (pass_complete_unrolli): New pass.
19164 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Only record
19165 uses outside of the loop.
19166 (tree_duplicate_loop_to_header_edge): Only verify loop-closed SSA
19167 form if it is available.
19168 * tree-flow.h (tree_unroll_loops_completely): Add extra parameter.
19169 * passes.c (init_optimization_passes): Schedule complete inner
19170 loop unrolling pass before the first CCP pass after final inlining.
19172 2008-04-27 Nathan Sidwell <nathan@codesourcery.com>
19174 * targhooks.h (default_emutls_var_fields,
19175 default_emutls_var_init): Declare.
19176 * tree.h (DECL_THREAD_LOCAL): Compare against TLS_MODEL_REAL.
19177 * target.h (struct gcc_target): Add struct emutls member.
19178 * target-def.h (TARGET_EMUTLS_GET_ADDRESS,
19179 TARGET_EMUTLS_REGISTER_COMMON, TARGET_EMUTLS_VAR_SECTION,
19180 TARGET_EMUTLS_TMPL_SECTION, TARGET_EMUTLS_VAR_PREFIX,
19181 TARGET_EMUTLS_TMPL_PREFIX, TARGET_EMUTLS_VAR_FIELDS,
19182 TARGET_EMUTLS_VAR_INIT, TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS,
19183 TARGET_EMUTLS_VAR_ALIGN_FIXED, TARGET_EMUTLS): New.
19184 (TARGET_INITIALIZER): Add TARGET_EMUTLS.
19185 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS,
19186 BUILT_IN_EMUTLS_REGISTER_COMMON): Get name from targetm structure.
19187 * dwarf2out.c (loc_descriptor_from_tree_1): Check if emutls can
19188 emit debug information.
19189 * coretypes.h (tls_model): Add TLS_MODEL_EMULATED, TLS_MODEL_REAL.
19190 * varasm.c: Include targhooks.h.
19191 (emutls_object_section, emutls_tmpl_section): New.
19192 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): Remove.
19193 (EMUTLS_SEPARATOR): New.
19194 (prefix_name): New.
19195 (get_emutls_object_name): New.
19196 (default_emutls_var_fields): New, broken out of ...
19197 (get_emutls_object_type): ... here. Adjust to use target hooks.
19198 (get_emutls_init_templ_addr): Adjust to use target hooks.
19199 (emutls_decl): Adjust to use target hooks.
19200 (emutls_finish): Likewise.
19201 (default_emutls_var_init): New, broken out of ...
19202 (assemble_variable): ... here. Adjust to use target hooks.
19203 * output.h (enum section_category): Add SECCAT_EMUTLS_VAR,
19204 SECCAT_EMUTLS_TMPL.
19205 * c-common.c (handle_section_attribute): Prevent overriding
19206 sections for emulated tls with special sections.
19207 * config/i386/i386.c (x86_64_elf_select_section): Add
19208 SECCAT_EMUTLS_VAR and SECCAT_EMUTLS_TMPL.
19209 (x86_64_elf_unique_section): Likewise.
19210 * config/vxworks.c: Include tree.h.
19211 (vxworks_emutls_var_fields, vxworks_emutls_var_init): New.
19212 (vxworks_override_options): Set TLS scheme.
19213 * doc/tm.texi (Emulated TLS): New node.
19215 2008-04-26 Simon Baldwin <simonb@google.com>
19218 * builtins.c (c_strlen): Suppressed multiple warnings that can occur
19219 with propagated string constants.
19221 2008-04-26 Uros Bizjak <ubizjak@gmail.com>
19223 * config/i386/i386.md (fix_trunc<mode>_i387_fisttp_with_temp): Use 'X'
19224 constraint for operand 2 when operand 0 is memory operand.
19225 (fix_truncdi_i387_with_temp): : Use 'X' constraint for operand 4 when
19226 operand 0 is memory operand.
19227 (fix_trunc<mode>_i387_with_temp): Ditto.
19228 (*floatsi<mode>2_vector_mixed_with_temp): Use 'X' constraint for
19229 operand 2 when operand 1 is memory operand.
19230 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Ditto.
19231 (*floatsi<mode>2_vector_sse_with_temp): Ditto.
19232 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Ditto.
19233 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
19234 (floatdi<X87MODEF:mode>2_i387_with_xmm): Use 'X' constraint for
19235 operands 2,3 and 4 when operand 1 is memory operand.
19236 (fistdi2_with_temp): Use 'X' constraint for operand 2 when operand 0
19238 (fistdi2_floor_with_temp): Ditto.
19239 (fist<mode>2_floor_with_temp): Ditto.
19240 (fistdi2_ceil_with_temp): Ditto.
19241 (fist<mode>2_ceil_with_temp): Ditto.
19242 (*truncdfsf_fast_mixed): Merge alternatives 0 and 1.
19244 2008-04-26 David Daney <ddaney@avtrex.com>
19246 * config/mips/mips.md (UNSPEC_COMPARE_AND_SWAP_12): New
19248 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_EXCHANGE,
19249 UNSPEC_MEMORY_BARRIER, UNSPEC_SET_GOT_VERSION,
19250 UNSPEC_UPDATE_GOT_VERSION): Renumber.
19251 (sync_compare_and_swap<mode>): New expand for QI and HI modes.
19252 (compare_and_swap_12): New insn.
19253 * config/mips/mips-protos.h (mips_expand_compare_and_swap_12): Declare.
19254 * config/mips/mips.c (mips_force_binary): New function.
19255 (mips_emit_int_order_test, mips_expand_synci_loop): Use it.
19256 (mips_expand_compare_and_swap_12): New function.
19257 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP_12): New macro.
19259 2008-04-25 Jan Hubicka <jh@suse.cz>
19262 * cfgexpand.c (pass_expand): Turn into RTL pass.
19263 * passes.c (execute_one_pass): Do pass typechecking after execution.
19264 * tree-pass.h (pass_expand): Turn into RTL pass.
19266 * function.h (struct rtl_data): Move here fields
19267 accesses_prior_frames, calls_eh_return, saves_all_registers,
19268 has_nonlocal_goto, has_asm_statement, is_thunk,
19269 all_throwers_are_sibcalls, limit_stack, profile, uses_const_pool,
19270 uses_pic_offset_table, uses_eh_lsda, tail_call_emit,
19271 arg_pointer_save_area_init from struct function; turn into bool.
19272 (struct function): Move
19273 calls_eh_return, saves_all_registers, has_nonlocal_goto,
19274 has_asm_statement, is_thunk, all_throwers_are_sibcalls, limit_stack,
19275 profile, uses_const_pool, uses_pic_offset_table, uses_eh_lsda,
19276 tail_call_emit, arg_pointer_save_area_init
19277 into struct rtl_data. Remove recursive_call_emit and gimplified flags.
19278 (current_function_returns_struct, current_function_returns_pcc_struct,
19279 current_function_calls_setjmp, current_function_calls_alloca,
19280 current_function_accesses_prior_frames,
19281 current_function_calls_eh_return, current_function_is_thunk,
19282 current_function_stdarg, current_function_profile,
19283 current_function_limit_stack, current_function_uses_pic_offset_table,
19284 current_function_uses_const_pool, current_function_has_nonlocal_label,
19285 current_function_saves_all_registers,
19286 current_function_has_nonlocal_goto,
19287 current_function_has_asm_statement): Remove accesor macros.
19288 * ra-conflict.c (global_conflicts): Update.
19289 * tree-tailcall.c (suitable_for_tail_opt_p): Update.
19290 (suitable_for_tail_call_opt_p): Update.
19291 * builtins.c (expand_builtin_return_addr): Update.
19292 (expand_builtin_setjmp_setup): Update.
19293 (expand_builtin_nonlocal_goto): Update.
19294 * final.c (final_start_function): Update.
19295 (profile_function): Update.
19296 (leaf_function_p): Update.
19297 (only_leaf_regs_used): Update.
19298 * df-scan.c (df_get_exit_block_use_set): Update.
19299 * dojump.c (clear_pending_stack_adjust): Update.
19300 * tree-stdarg.c (gate_optimize_stdarg): Update.
19301 * gimple-low.c (lower_function_body): Update.
19302 * global.c (compute_regsets): Update.
19303 (global_alloc): Update.
19304 * dwarf2out.c (dwarf2out_begin_prologue): Update.
19305 * expr.c (expand_assignment): Update.
19306 * dse.c (dse_step0): Update.
19307 (dse_step1): Update.
19308 * c-decl.c (store_parm_decls): Update.
19309 * local-alloc.c (combine_regs): Update.
19310 (find_free_reg): Update.
19311 * function.c (assign_parms_augmented_arg_list): Update.
19312 (assign_parm_find_data_types): Update.
19313 (assign_parms): Update.
19314 (allocate_struct_function): Update.
19315 (expand_function_start): Update.
19316 (expand_function_end): Update.
19317 (get_arg_pointer_save_area): Update.
19318 (thread_prologue_and_epilogue_insns): Update.
19319 (rest_of_match_asm_constraints): Update.
19320 * stor-layout.c (variable_size): Update.
19321 * gcse.c (gcse_main): Update.
19322 (bypass_jumps): Update.
19323 * gimplify.c (gimplify_function_tree): Update.
19324 * calls.c (emit_call_1): Update.
19325 (expand_call): Update.
19326 * bt-load.c (compute_defs_uses_and_gen): Update.
19327 * except.c (sjlj_assign_call_site_values): Update.
19328 (sjlj_emit_function_enter): Update.
19329 (can_throw_external): Update.
19330 (set_nothrow_function_flags): Update.
19331 (expand_builtin_unwind_init): Update.
19332 (expand_eh_return): Update.
19333 (convert_to_eh_region_ranges): Update.
19334 (output_function_exception_table): Update.
19335 * emit-rtl.c (gen_tmp_stack_mem): Update.
19336 * cfgexpand.c (expand_used_vars): Update.
19337 (tree_expand_cfg): Update.
19338 * cfgcleanup.c (rest_of_handle_jump): Update.
19339 * explow.c (allocate_dynamic_stack_space): Update.
19340 * varasm.c (assemble_start_function): Update.
19341 (force_const_mem): Update.
19342 (mark_constant_pool): Update.
19343 * tree-optimize.c (tree_rest_of_compilation): Update.
19344 * stack-ptr-mod.c (notice_stack_pointer_modification): Update.
19345 * tree-cfg.c (notice_special_calls): Update.
19346 (is_ctrl_altering_stmt): Update.
19347 (tree_can_make_abnormal_goto): Update.
19348 (tree_purge_dead_abnormal_call_edges): Update.
19349 * config/alpha/predicates.md: Update.
19350 * config/alpha/alpha.c (alpha_sa_mask): Update.
19351 (alpha_sa_size): Update.
19352 (alpha_does_function_need_gp): Update.
19353 (alpha_expand_prologue): Update.
19354 (alpha_start_function): Update.
19355 (alpha_output_function_end_prologue): Update.
19356 (alpha_expand_epilogue): Update.
19357 * config/frv/frv.c (frv_stack_info): Update.
19358 (frv_expand_epilogue): Update.
19359 * config/s390/s390.c (s390_regs_ever_clobbered): Update.
19360 (s390_register_info): Update.
19361 (s390_frame_info): Update.
19362 (s390_init_frame_layout): Update.
19363 (s390_can_eliminate): Update.
19364 (save_gprs): Update.
19365 * config/spu/spu.c (spu_split_immediate): Update.
19366 (need_to_save_reg): Update.
19367 (spu_expand_prologue): Update.
19368 (spu_expand_epilogue): Update.
19369 * config/sparc/sparc.md: Update.
19370 * config/sparc/sparc.c (eligible_for_return_delay): Update.
19371 (sparc_tls_got): Update.
19372 (legitimize_pic_address): Update.
19373 (sparc_emit_call_insn): Update.
19374 (sparc_expand_prologue): Update.
19375 (output_return): Update.
19376 (print_operand): Update.
19377 (sparc_function_ok_for_sibcall): Update.
19378 * config/sparc/sparc.h (EXIT_IGNORE_STACK): Update.
19379 * config/m32r/m32r.md: Update.
19380 * config/m32r/m32r.c (MUST_SAVE_RETURN_ADDR): Update.
19381 (m32r_compute_frame_size): Update.
19382 (m32r_expand_prologue): Update.
19383 (m32r_expand_epilogue): Update.
19384 (m32r_legitimize_pic_address): Update.
19385 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Update.
19386 * config/i386/linux.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19387 * config/i386/i386.c (ix86_frame_pointer_required): Update.
19388 (gen_push): Update.
19389 (ix86_save_reg): Update.
19390 (ix86_compute_frame_layout): Update.
19391 (ix86_expand_prologue): Update.
19392 (ix86_expand_epilogue): Update.
19393 * config/sh/sh.c (output_stack_adjust): Update.
19394 (calc_live_regs): Update.
19395 (sh5_schedule_saves): Update.
19396 (sh_expand_prologue): Update.
19397 (sh_expand_epilogue): Update.
19398 (sh_setup_incoming_varargs): Update.
19399 (sh_allocate_initial_value): Update.
19400 (sh_get_pr_initial_val): Update.
19401 * config/sh/sh.h (SHMEDIA_REGS_STACK_ADJUST): Update.
19402 * config/sh/sh.md (label:): Update.
19403 * config/avr/avr.c (out_movhi_mr_r): Update.
19404 * config/crx/crx.h (enum): Update.
19405 * config/xtensa/xtensa.h (along): Update.
19406 * config/stormy16/stormy16.c Update.
19407 (xstormy16_compute_stack_layout): Update.
19408 * config/fr30/fr30.c (MUST_SAVE_RETURN_POINTER): Update.
19409 (fr30_expand_prologue): Update.
19410 * config/cris/cris.c (cris_conditional_register_usage): Update.
19411 (cris_reg_saved_in_regsave_area): Update.
19412 (cris_initial_frame_pointer_offset): Update.
19413 (cris_simple_epilogue): Update.
19414 (cris_expand_prologue): Update.
19415 (cris_expand_epilogue): Update.
19416 (cris_expand_pic_call_address): Update.
19417 (cris_asm_output_symbol_ref): Update.
19418 (cris_asm_output_label_ref): Update.
19419 * config/cris/cris.md Update.
19420 * config/iq2000/iq2000.c (compute_frame_size): Update.
19421 (iq2000_expand_epilogue): Update.
19422 * config/mt/mt.h (save_direction): Update.
19423 * config/mn10300/mn10300.c (mn10300_function_value): Update.
19424 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
19425 (ia64_secondary_reload_class): Update.
19426 * config/m68k/m68k.c (m68k_save_reg): Update.
19427 (m68k_expand_prologue): Update.
19428 (m68k_expand_epilogue): Update.
19429 (legitimize_pic_address): Update.
19430 * config/rs6000/rs6000.c (rs6000_got_register): Update.
19431 (first_reg_to_save): Update.
19432 (first_altivec_reg_to_save): Update.
19433 (compute_vrsave_mask): Update.
19434 (compute_save_world_info): Update.
19435 (rs6000_stack_info): Update.
19436 (spe_func_has_64bit_regs_p): Update.
19437 (rs6000_ra_ever_killed): Update.
19438 (rs6000_emit_eh_reg_restore): Update.
19439 (rs6000_emit_allocate_stack): Update.
19440 (rs6000_emit_prologue): Update.
19441 (rs6000_emit_epilogue): Update.
19442 (rs6000_output_function_epilogue): Update.
19443 (output_profile_hook): Update.
19444 (rs6000_elf_declare_function_name): Update.
19445 * config/rs6000/rs6000.h (rs6000_args): Update.
19446 * config/rs6000/rs6000.md: Update.
19447 * config/mcore/mcore.c (mcore_expand_prolog): Update.
19448 * config/arc/arc.c (arc_output_function_epilogue): Update.
19449 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Update.
19450 * config/darwin.c (machopic_function_base_name): Update.
19451 * config/score/score3.c (score3_compute_frame_size): Update.
19454 (score3_epilogue): Update.
19455 * config/score/score7.c (score7_compute_frame_size): Update.
19456 (score7_prologue): Update.
19457 (score7_epilogue): Update.
19458 * config/score/score.h (FRAME_POINTER_REQUIRED): Update.
19459 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Update.
19460 * config/arm/arm.c (use_return_insn): Update.
19461 (require_pic_register): Update.
19462 (arm_load_pic_register): Update.
19463 (arm_compute_save_reg0_reg12_mask): Update.
19464 (arm_compute_save_reg_mask): Update.
19465 (thumb1_compute_save_reg_mask): Update.
19466 (output_return_instruction): Update.
19467 (arm_output_function_prologue): Update.
19468 (arm_output_epilogue): Update.
19469 (arm_get_frame_offsets): Update.
19470 (arm_expand_prologue): Update.
19471 (thumb_pushpop): Update.
19472 (thumb_exit): Update.
19473 (thumb1_expand_prologue): Update.
19474 (thumb1_expand_epilogue): Update.
19475 (arm_unwind_emit): Update.
19476 (arm_output_fn_unwind): Update.
19477 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Update.
19478 * config/arm/arm.md: Update.
19479 * config/pa/pa.md: Update.
19480 * config/pa/pa.c (legitimize_pic_address): Update.
19481 (compute_frame_size): Update.
19482 (hppa_expand_prologue): Update.
19483 (hppa_expand_epilogue): Update.
19484 (borx_reg_operand): Update.
19485 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Update.
19486 (HARD_REGNO_RENAME_OK): Update.
19487 * config/mips/mips.c (mips_global_pointer): Update.
19488 (mips_save_reg_p): Update.
19489 (mips_compute_frame_info): Update.
19490 (mips_frame_pointer_required): Update.
19491 (mips_expand_prologue): Update.
19492 (mips_expand_epilogue): Update.
19493 (mips_can_use_return_insn): Update.
19494 (mips_reorg_process_insns): Update.
19495 * config/v850/v850.c (compute_register_save_size): Update.
19496 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Update.
19497 * config/mmix/mmix.c (along): Update.
19498 (mmix_expand_epilogue): Update.
19499 * config/bfin/bfin.c (legitimize_pic_address): Update.
19500 (must_save_p): Update.
19501 (stack_frame_needed_p): Update.
19502 (add_to_reg): Update.
19503 (bfin_expand_prologue): Update.
19504 * stmt.c (expand_asm_operands): Update.
19505 * reload1.c (reload): Update.
19506 (init_elim_table): Update.
19508 2008-04-25 Bob Wilson <bob.wilson@acm.org>
19510 * optabs.c (expand_float): Fix REG_EQUAL for UNSIGNED_FLOAT libcall.
19512 2008-04-25 H.J. Lu <hongjiu.lu@intel.com>
19514 * config/i386/sse.md (mov<mode>): Replace SSEMODEI with SSEMODE.
19515 (*mov<mode>_internal): Likewise. Support V4SF and V2DF.
19516 (mov<mode>): Removed.
19517 (*movv4sf_internal): Likewise.
19518 (*movv2df_internal): Likewise.
19520 2008-04-25 Pompapathi V Gadad <Pompapathi.V.Gadad@nsc.com>
19522 * config.gcc (crx-*-elf): Remove deprecation.
19524 2008-04-25 Danny Smith <dannysmith@users.sourceforge.net>
19526 * config/i386/cygming-crtend.c (register_frame_ctor): Register
19527 __gcc_deregister_frame with atexit.
19528 (deregister_frame_dtor): Remove.
19530 2008-04-24 Nathan Froyd <froydnj@codesourcery.com>
19531 Nathan Sidwell <nathan@codesourcery.com>
19533 * config/rs6000/rs6000.opt (mspe): Remove Var property.
19535 * config/rs6000/rs6000.h (rs6000_spe): Declare.
19536 (rs6000_isel): Likewise.
19537 * config/rs6000/rs6000.c (rs6000_spe): New variable.
19538 (rs6000_isel): New variable.
19539 (rs6000_handle_option): Handle OPT_mspe and OPT_misel.
19541 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19544 * c-common.c (handle_vector_size_attribute): Call
19545 lang_hooks.types.reconstruct_complex_type instead of
19546 reconstruct_complex_type.
19547 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Likewise.
19548 * config/spu/spu.c (spu_handle_vector_attribute): Likewise.
19549 * langhooks.h (struct lang_hooks_for_types): Add
19550 reconstruct_complex_type hook.
19551 * langhooks-def.h (LANG_HOOKS_RECONSTRUCT_COMPLEX_TYPE): Define.
19552 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
19554 2008-04-24 Richard Guenther <rguenther@suse.de>
19556 * c-common.h (check_builtin_function_arguments): Declare.
19557 * c-common.c (validate_nargs): New function.
19558 (check_builtin_function_arguments): Likewise.
19559 * c-typeck.c (build_function_call): Call
19560 check_builtin_function_arguments.
19561 * builtins.c (fold_builtin_classify): Remove error reporting code.
19562 (fold_builtin_unordered_cmp): Likewise.
19563 (fold_builtin_1): Likewise.
19564 (fold_builtin_n): Likewise.
19566 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19568 PR tree-optimization/36008
19569 * fold-const.c (try_move_mult_to_index): If s == NULL, divide
19570 the original op1, rather than delta by step.
19572 2008-04-22 Antoniu Pop <antoniu.pop@gmail.com>
19573 Sebastian Pop <sebastian.pop@amd.com>
19575 * tree-parloops.c (take_address_of, eliminate_local_variables_1,
19576 eliminate_local_variables_stmt, eliminate_local_variables,
19577 separate_decls_in_loop_name, separate_decls_in_loop_stmt,
19578 separate_decls_in_loop, gen_parallel_loop): Make them work on a region
19579 of code delimited by two edges in the CFG.
19580 (separate_decls_in_loop_name): Renamed separate_decls_in_region_name.
19581 (separate_decls_in_loop_stmt): Renamed separate_decls_in_region_stmt.
19582 (separate_decls_in_loop): Renamed separate_decls_in_region. Isolate
19583 the case of parallelisation of reductions.
19584 (expr_invariant_in_region_p): New.
19586 * tree-flow.h (gather_blocks_in_sese_region): Declared.
19587 * tree-cfg.c (gather_blocks_in_sese_region): Extern.
19589 2008-04-24 Ira Rosen <irar@il.ibm.com>
19590 Richard Guenther <rguenther@suse.de>
19592 PR tree-optimization/36034
19593 * tree-vect-analyze.c (vect_analyze_group_access): SLP is
19594 incapable of dealing with loads with gaps.
19596 2008-04-24 Rafael Espíndola <espindola@google.com>
19598 * tree-flow.h (vrp_evaluate_conditional): Change signature.
19599 * tree-ssa-propagate.c (fold_predicate_in): Update call to
19600 vrp_evaluate_conditional.
19601 * tree-vrp.c (vrp_evaluate_conditional_warnv): Remove.
19602 (vrp_evaluate_conditional): Split the cond argument.
19603 (vrp_visit_cond_stmt): Use vrp_evaluate_conditional_warnv_with_ops.
19604 (simplify_stmt_for_jump_threading): Update call to
19605 vrp_evaluate_conditional.
19607 2008-04-24 Ira Rosen <irar@il.ibm.com>
19609 PR tree-optimization/35982
19610 * tree-vect-analyze.c (vect_check_interleaving): Check that the
19611 interleaved data-refs are of the same type.
19613 2008-04-24 Danny Smith <dannysmith@users.net>
19615 * c-format.c (check_format_info_main): Use strncmp rather than a
19616 magic prefix to handle multichar length specs.
19617 * config/i386/msformat-c.c (format_length_info ms_printf_length_specs):
19618 Don't prefix "I64" and "I32" with '\0'.
19620 2008-04-24 Jakub Jelinek <jakub@redhat.com>
19623 * config/i386/i386.c (init_cumulative_args): Don't pass anything
19624 in registers for -m32 only if stdarg_p (fntype).
19626 2008-04-24 Uros Bizjak <ubizjak@gmail.com>
19628 PR rtl-optimization/36006
19629 * expmed.c (store_fixed_bit_field): Copy op0 rtx before moving
19630 temp to op0 in order to avoid invalid rtx sharing.
19632 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
19634 * tree-cfg.c (verify_expr): Check with is_gimple_address. Don't
19635 check TREE_INVARIANT.
19636 * tree-gimple.c (is_gimple_address): New.
19637 (is_gimple_invariant_address): Simplify using decl_address_invariant_p.
19638 * tree-gimple.h (is_gimple_address): New.
19639 * tree.h (decl_address_invariant_p): New.
19640 * tree.c (make_node_stat): Don't set TREE_INVARIANT.
19641 (build_string): Likewise.
19642 (decl_address_invariant_p): New, from is_gimple_invariant_address.
19643 (tree_invariant_p_1): Likewise.
19644 (save_expr): Use it.
19645 (tree_invariant_p): New.
19646 (skip_simple_arithmetic): Use it.
19647 (stabilize_reference_1): Use it.
19648 (recompute_tree_invariant_for_addr_expr): Don't update TREE_INVARIANT,
19650 (build1_stat): Drop code to compute TREE_INVARIANT.
19651 (build2_stat): Drop code to compute TREE_INVARIANT.
19652 (build3_stat): Drop code to compute TREE_INVARIANT.
19653 (build4_stat): Drop code to compute TREE_INVARIANT.
19654 (build5_stat): Drop code to compute TREE_INVARIANT.
19655 (build7_stat): Drop code to compute TREE_INVARIANT.
19656 (merge_dllimport_decl_attributes): Don't mention TREE_INVARIANT.
19657 * tree.h (struct tree_base): Remove invariant_flag.
19658 (TREE_INVARIANT): Remove.
19659 * builtins.c (build_string_literal): Don't set TREE_INVARIANT.
19660 (fold_builtin_expect): Check TREE_CONSTANT.
19661 * tree-ssa-ccp.c (fold_stmt_r): Adjust comment.
19662 * c-tree.h (c_expr_to_decl): Drop third parameter.
19663 * c-typeck.c (build_external_ref): Don't set TREE_INVARIANT.
19664 (build_c_cast): Don't set TREE_INVARIANT.
19665 (pop_init_level): Don't set TREE_INVARIANT.
19666 (c_objc_common_truthvalue_conversion): Don't set TREE_INVARIANT.
19667 * gimplify.c (gimplify_init_ctor_preeval): Add assertion, test
19669 (gimplify_init_constructor): Don't set TREE_INVARIANT.
19670 (gimplify_addr_expr): Adjust comment.
19671 * tree-mudflap.c (mf_build_string):
19672 * print-tree.c (print_node): Don't print TREE_INVARIANT.
19673 * tree-nested.c (convert_nonlocal_reference): Adjust comment.
19674 * c-common.c (fix_string_type): Don't set TREE_INVARIANT.
19675 * langhooks-def.h (lhd_expr_to_decl): Drop third parameter.
19676 * langhooks.c (lhd_expr_to_decl): Drop third parameter.
19677 * langhooks.h (struct lang_hooks): Drop third parameter from
19680 2008-04-23 Richard Guenther <rguenther@suse.de>
19682 PR tree-optimization/27799
19683 PR tree-optimization/32921
19684 PR tree-optimization/32624
19685 * tree-ssa-structalias.c (merge_smts_into): Only merge the
19686 SMTs aliases and the tag itself into the solution.
19687 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Do not
19688 merge the points-to solution back into the SMT aliases.
19689 (may_alias_p): Use alias_set_subset_of instead of
19690 aliases_conflict_p. A pointer which points to
19691 memory with alias set zero may access any variable.
19693 2008-04-23 Richard Guenther <rguenther@suse.de>
19695 * alias.c (alias_set_subset_of): Correctly handle asking
19696 if zero is a subset of an alias set with zero child.
19697 * tree-ssa-alias.c (have_common_aliases_p): Simplify logic.
19698 (compute_flow_insensitive_aliasing): Correctly walk all
19699 pointers. Do not unnecessarily union sets.
19701 2008-04-23 Richard Guenther <rguenther@suse.de>
19703 PR middle-end/36021
19704 * c-common.c (handle_alloc_size_attribute): Use type_num_arguments.
19706 2008-04-22 Tomas Bily <tbily@suse.cz>
19708 * tree-cfg.c (verify_expr): Check for NON_LVALUE_EXPR as
19710 * tree-vrp.c (extract_range_from_unary_expr): Removed unused
19712 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
19713 * tree-ssa-structalias.c (get_constraint_for): Likewise.
19714 * tree-inline.c (estimate_num_insns_1): Likewise.
19715 * varasm.c (const_hash_1, compare_constant, copy_constant)
19716 (compute_reloc_for_constant, output_addressed_constants): Likewise.
19717 * emit-rtl.c (component_ref_for_mem_expr)
19718 (set_mem_attributes_minus_bitpos): Likewise.
19719 * expr.c (highest_pow2_factor, expand_expr_real_1, )
19720 (is_aligning_offset): Likewise.
19721 * dwarf2out.c (loc_descriptor_from_tree_1, add_bound_info): Likewise.
19722 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Likewise.
19723 * dojump.c (do_jump): Likewise.
19724 * builtins.c (get_pointer_alignment, get_memory_rtx)
19725 (integer_valued_real_p, fold_builtin_next_arg): Likewise.
19726 * tree-scalar-evolution.c (instantiate_parameters_1): Likewise.
19728 2008-04-23 Jakub Jelinek <jakub@redhat.com>
19730 PR rtl-optimization/36017
19731 * builtins.c (expand_errno_check): Clear CALL_EXPR_TAILCALL before
19732 expanding the library call.
19734 2008-04-22 Ian Lance Taylor <iant@google.com>
19736 * fold-const.c (pointer_may_wrap_p): Call int_size_in_bytes rather
19737 than size_in_bytes.
19739 2008-04-22 Pat Haugen <pthaugen@us.ibm.com>
19741 * config/rs6000/rs6000.c (rs6000_register_move_cost): Increase cost
19742 of LR/CTR moves for Power6.
19744 2008-04-22 Kenneth Zadeck <zadeck@naturalbridge.com>
19746 PR middle-end/36003
19747 * passes.c (init_optimization_passes): Remove
19748 pass_fast_rtl_byte_dce.
19750 2008-04-22 Uros Bizjak <ubizjak@gmail.com>
19753 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Rearrange calls to
19754 builtin functions to generate faster code.
19755 (_mm_cvtpu16_ps): Ditto.
19756 (_mm_cvtpi32x2_ps): Ditto.
19758 2008-04-22 Nick Clifton <nickc@redhat.com>
19760 * common.opt (ftree-loop-distribution): Add Optimization
19763 * config/frv/frv.c (frv_stack_info): Use crtl instead of cfun.
19764 (frv_expand_builtin_va_start): Likewise.
19766 * config/arm/arm.c (thumb_find_work_register): Fix location of
19767 argument register count.
19769 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19771 Support scheduling for ColdFire V1 and V3 microarchitecture.
19772 Improve scheduling of multiplication instructions.
19774 * config/m68k/m68k.md (cpu): Add cfv1 and cfv3. Rename cf_v2 to cfv1.
19775 (mac): New instruction attribute.
19776 * config/m68k/m68k.c (override_options): Handle cfv1, cfv3 and mac.
19777 (m68k_sched_mac): New variable.
19778 (m68k_sched_attr_type2, m68k_sched_md_init_global): Update.
19779 Handle cfv1 and cfv3.
19780 (max_insn_size): New static variable.
19781 (struct _sched_ib): New type.
19782 (sched_ib): New static variable.
19783 (sched_ib_size, sched_ib_filled, sched_ib_insn): Convert variables
19784 to fields of 'struct _sched_ib sched_ib'. Update all uses.
19785 (m68k_sched_variable_issue): Add modeling of cfv3 instruction buffer.
19787 (m68k_sched_md_init_global, m68k_sched_md_finish_global,
19788 m68k_sched_md_init, m68k_sched_md_finish): Handle cfv1 and cfv3. Init
19789 new variables. Update.
19790 (m68k_sched_dfa_pre_advance_cycle, m68k_sched_dfa_post_advance_cycle):
19791 Add modeling of cfv3 instruction buffer. Update.
19792 * config/m68k/m68k-protos.h (m68k_sched_mac): Declare.
19793 * config/m68k/m68k.h (TUNE_CFV3): New macro.
19794 * config/m68k/cf.md: Change substrings 'cf_v2' to 'cfv12' or 'cfv123'.
19795 (cf_* reservations): Rename to cfv12 or cfv123 to indicate cores
19796 a particular reservation applies to.
19797 (type2): Reorganize attribute values. Rename alu to alu_reg,
19798 alu_l to alu, move_l to omove. Join move to alu. Split mul
19799 to mul_l and mul_w.
19800 (cf_ib_*): Simplify description of instruction buffer.
19801 (cf_ib_w0, cf_ib_w4, cf_ib_w5, cf_ib_w6): Remove.
19802 (cf_mem): Split into cf_mem1 and cf_mem2.
19803 (cf_v2_move_??): Rename to cfv12_alu_??.
19804 (cf_v2_move_l_??): Rename to cfv12_omove_??.
19805 (cf_v2_mul_??): Remove reservations.
19806 (cfv12_mul_l_??, cfv12_mul_w_??, cfv12_mac_w_??, cfv12_mac_l_??,
19807 cfv12_emac_??, cfv12_emac_w_i0): New reservations.
19808 (cfv12_rts, cfv12_call, cfv12_bcc, cfv12_bra, cfv12_jmp): Move to
19810 (cfv3_alu_10, cfv3_omove_10, cfv3_alu_i0, cfv3_omove_i0, cfv3_alu_01,
19811 cfv3_alu_0i, cfv3_alu_11, cfv3_omove_11, cfv3_alu_i1, cfv3_omove_i1,
19812 cfv3_alu_1i, cfv3_omove_1i, cfv3_pea_11, cfv3_pea_i1, cfv3_mul_w_10,
19813 cfv3_mul_l_10, cfv3_mul_w_i0, cfv3_mac_w_10, cfv3_mac_l_10,
19814 cfv3_mac_w_i0, cfv3_emac_10, cfv3_emac_w_i0, cfv3_rts, cfv3_call,
19815 cfv3_bcc, cfv3_bra, cfv3_jmp): New reservations.
19816 (cfv3_*_1, cfv3_*_2, cfv3_*_3): New instruction reservations that are
19817 expansions of the above reservations for instructions of sizes
19820 2008-04-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19822 * rtl-factoring.c (collect_patterns_seqs): Handle CC0 targets.
19824 2008-04-21 Adam Nemet <anemet@caviumnetworks.com>
19826 * coverage.c: Include tree-pass.h.
19827 (coverage_counter_alloc): Print da_file_name to the dump file.
19829 2008-04-21 Kenneth Zadeck <zadeck@naturalbridge.com>
19831 * sbitmap.c (sbitmap_range_empty_p): New function.
19832 * sbitmap.h (sbitmap_range_empty_p): New function.
19833 * bitmap.h: Now includes obstack.h.
19835 2008-04-21 Richard Sandiford <rsandifo@nildram.co.uk>
19836 Kenneth Zadeck <zadeck@naturalbridge.com>
19838 * dbgcnt.def (ra_byte_scan): Added.
19839 * dbgcnt.c (dbg_cnt): Added code to print message to dump_file
19840 when the last hit happens for a counter.
19841 * timevar.def (TV_DF_BYTE_LR): New variable.
19842 * tree-pass.h (pass_fast_rtl_byte_dce): New pass.
19843 * passes.c (pass_fast_rtl_byte_dce): New pass.
19844 * fwprop.c (update_df): Added mode to call df_ref_create.
19845 Renamed DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19846 DF_REF_EXTRACT_OFFSET.
19847 * df.h (DF_BYTE_LR, DF_BYTE_LR_BB_INFO, DF_BYTE_LR_IN,
19848 DF_BYTE_LR_OUT, df_byte_lr): New macro.
19850 (df_ref_extract): Added mode field.
19851 (DF_REF_WIDTH, DF_REF_OFFSET) Renamed to DF_REF_EXTRACT_WIDTH and
19852 DF_REF_EXTRACT_OFFSET.
19853 (DF_REF_EXTRACT_MODE): New macro.
19854 (df_byte_lr_bb_info): New structure.
19855 (df_print_byte_regset, df_compute_accessed_bytes,
19856 df_byte_lr_add_problem, df_byte_lr_get_regno_start,
19857 df_byte_lr_get_regno_len, df_byte_lr_simulate_defs,
19858 df_byte_lr_simulate_uses,
19859 df_byte_lr_simulate_artificial_refs_at_top,
19860 df_byte_lr_simulate_artificial_refs_at_end,
19861 df_compute_accessed_bytes): New function.
19862 (df_ref_create): Add parameter.
19863 (df_byte_lr_get_bb_info): New inline function.
19864 * df-scan.c (df_ref_record, df_uses_record,
19865 df_ref_create_structure): Added mode parameter.
19866 (df_ref_create, df_notes_rescan, df_ref_record, df_def_record_1,
19867 df_defs_record, df_uses_record, df_get_conditional_uses,
19868 df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
19869 df_entry_block_defs_collect, df_exit_block_uses_collect):
19870 Added mode parameter to calls to df_ref_record, df_uses_record,
19871 df_ref_create_structure.
19872 (df_ref_equal_p, df_ref_compare): Added test for modes.
19873 (df_ref_create_structure): Added code to set mode. Renamed
19874 DF_REF_WIDTH and DF_REF_OFFSET to DF_REF_EXTRACT_WIDTH and
19875 DF_REF_EXTRACT_OFFSET.
19876 * df-core.c (df_print_byte_regset): New function.
19877 * df-byte-scan.c: New file.
19878 * df-problems.c (df_rd_transfer_function): Removed unnecessary
19879 calls to BITMAP_FREE.
19880 (df_byte_lr_problem_data, df_problem problem_BYTE_LR): New structure.
19881 (df_byte_lr_get_regno_start, df_byte_lr_get_regno_len,
19882 df_byte_lr_set_bb_info, df_byte_lr_free_bb_info,
19883 df_byte_lr_check_regs, df_byte_lr_expand_bitmap,
19884 df_byte_lr_alloc, df_byte_lr_reset, df_byte_lr_bb_local_compute,
19885 df_byte_lr_local_compute, df_byte_lr_init,
19886 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
19887 df_byte_lr_transfer_function, df_byte_lr_free,
19888 df_byte_lr_top_dump, df_byte_lr_bottom_dump,
19889 df_byte_lr_add_problem, df_byte_lr_simulate_defs,
19890 df_byte_lr_simulate_uses,
19891 df_byte_lr_simulate_artificial_refs_at_top,
19892 df_byte_lr_simulate_artificial_refs_at_end): New function.
19893 * dce.c (byte_dce_process_block): New function.
19894 (dce_process_block): au is now passed in rather than computed
19895 locally. Changed loops that look at artificial defs to not look
19896 for conditional or partial ones, because there never are any.
19897 (fast_dce): Now is able to drive byte_dce_process_block or
19898 dce_process_block depending on the kind of dce being done.
19899 (rest_of_handle_fast_dce): Add parameter to fast_dce.
19900 (rest_of_handle_fast_byte_dce): New function.
19901 (rtl_opt_pass pass_fast_rtl_byte_dce): New pass.
19902 * Makefile.in (df-byte-scan.o, debugcnt.o): Added dependencies.
19904 2008-04-21 Daniel Franke <franke.daniel@gmail.com>
19907 * gcc.h: Added fortran options that take arguments to
19908 DEFAULT_SWITCH_TAKES_ARG and DEFAULT_WORD_SWITCH_TAKES_ARG
19911 2008-04-20 Eric Botcazou <ebotcazou@adacore.com>
19913 * tree-sra.c (sra_walk_expr) <VIEW_CONVERT_EXPR>: Disable
19914 scalarization if on the LHS and not a full access.
19916 2008-04-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19918 * Makefile.in (s-gtyp-input): Remove tmp-gi.list before writing it.
19920 2008-04-18 Rafael Espíndola <espindola@google.com>
19922 * tree-vrp.c (find_case_label_index): Fix the binary search.
19923 (find_case_label_range): New.
19924 (vrp_visit_switch_stmt): Use find_case_label_range.
19925 (simplify_switch_using_ranges): Use find_case_label_range.
19927 2008-04-18 Eric Botcazou <ebotcazou@adacore.com>
19929 * gimplify.c (gimplify_modify_expr_rhs) <COND_EXPR>: Gimplify the LHS
19930 using the is_gimple_lvalue predicate instead of is_gimple_min_lval.
19932 2008-04-18 Tom Tromey <tromey@redhat.com>
19935 * doc/cpp.texi (Implementation-defined behavior): Mention
19938 2008-04-18 Ian Lance Taylor <iant@google.com>
19940 * fold-const.c (pointer_may_wrap_p): New static function.
19941 (fold_comparison): Add another test for pointer overflow. Use
19942 pointer_may_wrap_p to disable some false positives.
19944 2008-04-18 Kris Van Hees <kris.van.hees@oracle.com>
19946 * c-common.c (CHAR16_TYPE, CHAR32_TYPE): New macros.
19947 (fname_as_string): Match updated cpp_interpret_string prototype.
19948 (fix_string_type): Support char16_t* and char32_t*.
19949 (c_common_nodes_and_builtins): Add char16_t and char32_t (and
19950 derivative) nodes. Register as builtin if C++0x.
19951 (c_parse_error): Support CPP_CHAR{16,32}.
19952 * c-common.h (RID_CHAR16, RID_CHAR32): New elements.
19953 (enum c_tree_index) <CTI_CHAR16_TYPE, CTI_SIGNED_CHAR16_TYPE,
19954 CTI_UNSIGNED_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_SIGNED_CHAR32_TYPE,
19955 CTI_UNSIGNED_CHAR32_TYPE, CTI_CHAR16_ARRAY_TYPE,
19956 CTI_CHAR32_ARRAY_TYPE>: New elements.
19957 (char16_type_node, signed_char16_type_node, unsigned_char16_type_node,
19958 char32_type_node, signed_char32_type_node, char16_array_type_node,
19959 char32_array_type_node): New defines.
19960 * c-lex.c (cb_ident): Match updated cpp_interpret_string prototype.
19961 (c_lex_with_flags): Support CPP_CHAR{16,32} and CPP_STRING{16,32}.
19962 (lex_string): Support CPP_STRING{16,32}, match updated
19963 cpp_interpret_string and cpp_interpret_string_notranslate prototypes.
19964 (lex_charconst): Support CPP_CHAR{16,32}.
19965 * c-parser.c (c_parser_postfix_expression): Support CPP_CHAR{16,32}
19966 and CPP_STRING{16,32}.
19968 2008-04-18 Paolo Bonzini <bonzini@gnu.org>
19971 * aclocal.m4: Regenerate.
19972 * configure: Regenerate.
19974 2008-04-18 Jan Hubicka <jh@suse.cz>
19976 * except.c (dw2_size_of_call_site_table,
19977 sjlj_size_of_call_site_table): Use vector API for call_site_record.
19979 * cgraphbuild.c (build_cgraph_edges): Update.
19980 * tree-pass.h: Update comment.
19981 * final.c (leaf_function_p): Update.
19982 (leaf_renumber_regs): Update.
19983 (rest_of_clean_state): Update.
19984 * omp-low.c (expand_omp_parallel): Update.
19985 * ipa-reference.c (analyze_function): Update.
19986 * reorg.c (find_end_label): Update.
19987 (optimize_skip): Update.
19988 (fill_simple_delay_slots): Update.
19989 (fill_simple_delay_slots): Update.
19990 (make_return_insns): Update.
19991 (dbr_schedule): Update.
19992 * gimple-low.c (record_vars_into): Update.
19993 * cfgbuild.c (make_edges): Update.
19994 * function.c (assign_stack_local): Update.
19995 (assign_parm_adjust_stack_rtl): Update.
19996 (locate_and_pad_parm): Update.
19997 (allocate_struct_function): Do not initialize stack_alignment_needed
19998 and preferred_stack_boundary here.
19999 (stack_protect_prologue): Update.
20000 (stack_protect_epilogue): Update.
20001 (expand_function_start): Initialize stack_alignment_needed,
20002 preferred_stack_boundary and max_jumptable_ents.
20003 (expand_function_end): Update.
20004 (free_after_compilation): Do not NULLify epilogue_delay_list.
20005 * function.h (struct rtl_data): Add stack_protect_guard,
20006 stack_alignment_needed,
20007 preferred_stack_boundary, epilogue_delay_list.
20008 (struct function): Remove value_histograms, stack_alignment_needed,
20009 preferred_stack_boundary, epilogue_delay_list, max_jumptable_ents,
20011 unexpanded_var_list, stack_protect_guard.
20012 (current_function_epilogue_delay_list): Remove.
20013 * ipa-type-escape.c (analyze_function): Update.
20014 * gimplify.c (pop_gimplify_context): Update comment.
20015 * calls.c (expand_call): Update.
20016 (emit_library_call_value_1): Update.
20017 * except.c (set_nothrow_function_flags): Update.
20018 * cfgexpand.c (get_decl_align_unit): Update.
20019 (create_stack_guard): Update.
20020 (estimated_stack_frame_size): Update.
20021 (expand_used_vars): Update.
20022 (tree_expand_cfg): Free histogram earliers, init expansion variables.
20023 * explow.c (allocate_dynamic_stack_space): Update.
20024 * tree-ssa-live.c (remove_unused_locals): Update.
20025 * varasm.c (mark_constant_pool): Update.
20026 * tree-inline.c (remap_decls): Update.
20027 (initialize_cfun): Update.
20028 (declare_return_variable): Update.
20029 (inline_forbidden_p): Update.
20030 (expand_call_inline): Update.
20031 (declare_inline_vars): Update.
20032 (tree_function_versioning): Update.
20033 * tree-flow.h (value_histograms): New.
20034 (VALUE_HISTOGRAMS): New macro.
20035 * basic-block.h (control_flow_graph): Add max_jumptable_ents,
20037 * tree-cfg.c (set_bb_for_stmt): Update.
20038 (replace_by_duplicate_decl): Update.
20039 (move_block_to_fn): Update.
20040 (new_label_mapper): Update.
20041 (dump_function_to_file): Update.
20042 * ipa-struct-reorg.c (build_data_structure): Update.
20043 * cfgrtl.c (print_rtl_with_bb): Update.
20044 * reload1.c (reload): Update.
20046 * config/i386/i386.c (setup_incoming_varargs_64,
20047 ix86_compute_frame_layout): Update.
20048 * config/arc/arc.c (arc_output_function_epilogue): Update.
20050 2008-04-18 Marius Strobl <marius@FreeBSD.org>
20052 * gthr-posix.h (__gthread_active_p): Use the Solaris implementation
20053 for FreeBSD as well.
20054 * gthr-posix95.h: Likewise.
20056 2008-04-17 Richard Sandiford <rsandifo@nildram.co.uk>
20058 PR rtl-optimization/35838
20059 * dse.c (find_shift_sequence): Use subreg_lowpart_offset to work
20060 out the byte offset of the first subreg.
20062 2008-04-17 Uros Bizjak <ubizjak@gmail.com>
20064 * config/i386/i386.md (addti3 splitter): Pass arrays of 3 operands
20065 to split_ti instead of three separate calls with single member arrays.
20066 (subti3 splitter): Ditto.
20067 (adddi3 splitter): Ditto with split_di.
20068 (subdi3 splitter): Ditto.
20069 (negti2 splitter): Pass arrays of 2 operands to split_ti instead of
20070 two separate calls with single member arrays. Swap match_dup
20071 operands 1 and 2 to better fit into the array.
20072 (negdi2 splitter): Ditto with split_di.
20073 (movdfcc splitter): Pass arrays of 2 operands to split_di instead of
20074 two separate calls with single member arrays. Swap match_dup operands
20075 6 and 7 to better fit into the array.
20077 2008-04-17 H.J. Lu <hongjiu.lu@intel.com>
20079 * config/i386/i386.c (sse_builtin_type): New.
20080 (bdesc_sse_args): Likewise.
20081 (bdesc_sse_3arg): Removed.
20082 (bdesc_2arg): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20083 (bdesc_1arg): Remove IX86_BUILTIN_ROUNDPD and
20084 IX86_BUILTIN_ROUNDPS.
20085 (ix86_init_mmx_sse_builtins): Handle bdesc_sse_args. Remove
20086 bdesc_sse_3arg. Remove IX86_BUILTIN_ROUNDPD and
20087 IX86_BUILTIN_ROUNDPS.
20088 (ix86_expand_sse_4_operands_builtin): Removed.
20089 (ix86_expand_sse_operands_builtin): New.
20090 (ix86_expand_unop_builtin): Remove CODE_FOR_sse4_1_roundpd
20091 and CODE_FOR_sse4_1_roundps.
20092 (ix86_expand_builtin): Remove IX86_BUILTIN_AESKEYGENASSIST128.
20093 Handle bdesc_sse_args. Remove bdesc_sse_3arg.
20095 2008-04-17 Alan Modra <amodra@bigpond.net.au>
20098 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Restore vr and vrsave
20099 regs before frame pop when needed. If use_backchain_to_restore_sp
20100 then load backchain into a temp reg to restore vr and vrsave. Add
20101 code to restore vr after frame pop if possible.
20103 2008-04-17 Richard Guenther <rguenther@suse.de>
20105 * tree-vn.c (expressions_equal_p): Do not check type
20106 equality or compatibility before calling operand_equal_p.
20107 * fold-const.c (operand_equal_p): Check equivalence of
20108 integer constants before bailing out due to signedness or
20109 precision differences.
20110 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ignore
20111 spurious differences in type qualification. Ignore types
20112 for COMPONENT_REFs at all.
20114 2008-04-17 Christian Bruel <christian.bruel@st.com>
20116 * config/sh/sh.c (expand_cbranchdi4): Use original operands for
20117 msw_skip comparison.
20119 2008-04-16 Jakub Jelinek <jakub@redhat.com>
20122 * tree-nrv.c (tree_nrv): Don't optimize if result_type is GIMPLE
20125 PR tree-optimization/35899
20126 * tree-inline.c (expand_call_inline): Use GIMPLE_STMT_OPERAND
20127 rather than TREE_OPERAND.
20129 2008-04-16 Uros Bizjak <ubizjak@gmail.com>
20132 * config/i386/i386.md (fmodxf3): Copy operand 1 and operand 2 into
20133 temporary registers. Change operand predicate to general_operand.
20134 (remainderxf3): Ditto.
20136 2008-04-16 Richard Guenther <rguenther@suse.de>
20138 * Makefile.in (tree-affine.o): Add $(FLAGS_H) dependency.
20139 * tree-affine.c (aff_combination_expand): Look through some
20142 2008-04-15 Doug Kwan <dougkwan@google.com>
20144 * dwarf2asm.c (dw2_assemble_integer): Cast to unsigned HOST_WIDE_INT
20146 * tree-pretty-print.c (dump_generic_node): Ditto.
20147 * final.c (output_addr_const): Ditto.
20148 * dwarf2out.c (output_cfi): Ditto.
20149 * c-pretty-print.c (pp_c_integer_constant): Ditto.
20150 * print-rtl.c (print_rtx): Ditto.
20151 * print-tree.c (print_node_brief, print_node): Ditto.
20152 * c-common.c (match_case_to_enum_1): Ditto.
20153 * sched-vis.c (print_value): Ditto.
20154 * config/i386/i386.c (print_operand): Cast to long unsigned int
20157 2008-04-15 Danny Smith <dannysmith@users.sourceforge.net>
20158 * libgcc2.c [L_trampoline]: Remove unnecessary prototype for
20159 MS Windows VirtualProtect function.
20161 2008-04-15 Jan Hubicka <jh@suse.cz>
20163 * gengtype.c (write_root): Param_is argument is OK.
20164 * expr.c (expand_expr_real_1): Update call of get_exception_*.
20165 * function.h: Include varray.h
20166 (rtl_eh): New stucture based on except.c one.
20167 (call_site_record): New forward declaration and vector type.
20168 * calls.c (emit_call_1): Do not call
20169 note_current_region_may_contain_throw.
20170 * except.c (eh_status): Remove cur_region, try_region since they are
20172 Move filter, exc_ptr, ttype_data, ehspec_data, action_record_data and
20173 exception_handler_label_map, ehr_stackadj, ehr_handler, ehr_label,
20174 sjlj_fc, sjlj_exit_after to rth_eh in function.h.
20175 Remove call_site_data_used, call_site_data_size.
20176 Turn call_site_record into vector in function.h.
20177 (note_current_region_may_contain_throw): Remove.
20178 (get_exception_pointer, get_exception_filter): Do not take struct
20179 function argument; update.
20180 (add_ehl_entry, find_exception_handler_labels, ehspec_filter_hash,
20181 add_ttypes_entry, add_ehspec_entry, assign_filter_values,
20182 build_post_landing_pads, dw2_build_landing_pads,
20183 sjlj_assign_call_site_values, sjlj_mark_call_sites,
20184 sjlj_emit_function_enter, sjlj_emit_function_enter,
20185 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
20186 sjlj_build_landing_pads, finish_eh_generation,
20187 remove_exception_handler_label, remove_eh_handler,
20188 maybe_remove_eh_handler, add_reachable_handler,
20189 reachable_handlers, expand_builtin_eh_return, expand_eh_return,
20190 add_action_record, collect_one_action_chain, add_call_site,
20191 convert_to_eh_region_ranges, sjlj_size_of_call_site_table,
20192 sjlj_output_call_site_table, output_function_exception_table,
20193 * except.h (note_current_region_may_contain_throw): Remove
20194 (get_exception_pointer, get_exception_filter): Do not take struct
20196 * Makefile.in (GTFILES): Put varargs before struct function.
20198 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20200 * tree-ssa-structalias.c (get_constraint_for_component_ref): Do not
20201 punt for STRING_CST.
20202 (get_constraint_for): Deal with STRING_CST here instead.
20204 2008-04-15 Richard Guenther <rguenther@suse.de>
20206 * tree-ssa-propagate.c (substitute_and_fold): Substitute
20207 statements in a basic-block with a backward walk. Do not
20208 substitute into dead statements but instead remove those.
20210 2008-04-15 Richard Guenther <rguenther@suse.de>
20212 * params.def (PARAM_MAX_FIELDS_FOR_FIELD_SENSITIVE): Set default
20213 to zero, thus disable creation of SFTs.
20215 2008-04-15 Eric Botcazou <ebotcazou@adacore.com>
20217 * tree-predcom.c (suitable_reference_p): Return false if the
20218 reference can throw.
20220 2008-04-15 Jakub Jelinek <jakub@redhat.com>
20223 * c-decl.c (finish_decl): If extern or static var has variable
20224 size, set TREE_TYPE (decl) to error_mark_node.
20226 2008-04-15 Rafael Espíndola <espindola@google.com>
20228 * fold-const.c (tree_call_nonnegative_warnv_p): Remove local
20231 2008-04-15 Richard Guenther <rguenther@suse.de>
20233 * tree-ssa-sccvn.h (vn_reference_lookup): Adjust prototype.
20234 * tree-ssa-sccvn.c (vn_reference_lookup): New parameter maywalk.
20235 (visit_reference_op_load): Do walk vuse-vdef chains on
20236 vn_reference_lookup.
20237 (visit_reference_op_store): But do not here.
20238 * tree-vn.c (vn_lookup): Do not walk vuse-vdef chains on
20239 vn_reference_lookup.
20240 (vn_lookup_with_vuses): But do so here.
20242 2008-04-14 Ian Lance Taylor <iant@google.com>
20244 * fold-const.c (fold_overflow_warning): Remove assertion.
20246 2008-04-15 Ben Elliston <bje@au.ibm.com>
20248 * config/alpha/alpha.c (alpha_initialize_trampoline): Remove temp,
20249 temp1 local variables.
20251 2008-04-15 Zuxy Meng <zuxy.meng@gmail.com>
20254 * config/i386/winnt.c (i386_pe_section_type_flags): Mark
20255 ".text.unlikely" section as executable.
20257 2008-04-14 James E. Wilson <wilson@tuliptree.org>
20259 * config/ia64/ia64.c (rtx_needs_barrier): Handle
20260 UNSPEC_FR_SQRT_RECIP_APPROX_RES.
20261 * config/ia64/ia64.c (UNSPEC_FR_SQRT_RECIP_APPROX_RES): Define.
20262 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr,
20263 divsf3_internal_lat, sqrt_approx, sqrtsf2_internal_thr,
20264 divdf3_internal_lat, sqrtdf2_internal_thr, divxf3_internal_lat,
20265 divxf3_internal_thr, sqrtxf2_internal_thr, recip_approx): Use it.
20267 2008-04-14 Ian Lance Taylor <iant@google.com>
20269 * flags.h (POINTER_TYPE_OVERFLOW_UNDEFINED): Define.
20270 * fold-const.c (fold_comparison): If appropriate, test
20271 POINTER_TYPE_OVERFLOW_UNDEFINED, and issue an overflow warning.
20272 (fold_binary): Test POINTER_TYPE_OVERFLOW_UNDEFINED when
20273 reassociating a pointer type.
20274 * doc/invoke.texi (Optimize Options): Document that
20275 -fstrict-overflow applies to pointer wraparound.
20277 2008-04-13 Jan Hubicka <jh@suse.cz>
20279 * m32.c (m32c_pushm_popm): Use crtl->retrun_rtx.
20281 2008-04-12 Andrew Pinski <pinskia@gmail.com>
20283 * config/rs6000/rs6000.c (compute_save_world_info): Set lr_save_p if
20284 we are going to "save the world".
20286 2008-04-13 Hans-Peter Nilsson <hp@axis.com>
20288 * config/cris/cris.md ("*andhi_lowpart_non_v32", "*andhi_lowpart_v32")
20289 ("*andqi_lowpart_non_v32", "*andqi_lowpart_v32"): Use "+" for the
20290 operand 0 constraint, not "=".
20292 2008-04-11 James E. Wilson <wilson@tuliptree.org>
20294 * system.h: Change ASSERT_CHECKING to ENABLE_ASSERT_CHECKING.
20296 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20298 * dse.c (record_store): Use HOST_BITS_PER_WIDE_INT instead
20299 of size of positions_needed * CHAR_BIT.
20301 2008-04-11 H.J. Lu <hongjiu.lu@intel.com>
20303 PR middle-end/35897
20304 * dse.c (store_info): Change positions_needed to unsigned
20306 (lowpart_bitmask): New.
20307 (record_store): Cast to unsigned HOST_WIDE_INT for
20308 positions_needed. Assert width <= size of positions_needed *
20309 CHAR_BIT. Call lowpart_bitmask to initialize positions_needed.
20310 (check_mem_read_rtx): Use unsigned HOST_WIDE_INT on mask. Call
20311 lowpart_bitmask to set mask.
20313 2008-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
20315 * config/bfin/constraints.md: New file.
20316 * config/bfin/bfin.md: Include it.
20317 (adddi3): Use satisfies_constraint functions instead of the old macros.
20318 * config/bfin/bfin.h (REG_CLASS_FROM_LETTER, CONSTRAINT_LEN,
20319 CONST_18UBIT_IMM_P, CONST_16BIT_IMM_P, CONST_16UBIT_IMM_P,
20320 CONST_7BIT_IMM_P, CONST_7NBIT_IMM_P, CONST_5UBIT_IMM_P,
20321 CONST_4BIT_IMM_P, CONST_4UBIT_IMM_P, CONST_3BIT_IMM_P,
20322 CONST_3UBIT_IMM_P, CONST_OK_FOR_K, CONST_OK_FOR_P, CONST_OK_FOR_M,
20323 CONST_OK_FOR_CONSTRAINT_P, CONST_DOUBLE_OK_FOR_LETTER,
20324 EXTRA_CONSTRAINT): Delete.
20325 * config/bfin/predicates.md (highbits_operand, reg_or_7bit_operand,
20326 reg_or_neg7bit_operand): Use satisfies_constraint functions instead
20328 * config/bfin/bfin.c: Include "tm-constrs.h".
20329 (bfin_secondary_reload, split_load_immediate, bfin_rtx_costs):
20330 Use satisfies_constraint functions instead of the old macros.
20331 * doc/md.texi (Blackfin Constraints): Update file name reference.
20333 2008-04-11 Richard Guenther <rguenther@suse.de>
20335 PR tree-optimization/35869
20336 * tree-vrp.c (execute_vrp): Move switch statement update after
20337 jump threading. Schedule another cfg cleanup run.
20339 2008-04-11 Volker Reichelt <v.reichelt@netcologne.de>
20342 * attribs.c (decl_attributes): Return early on errorneous node.
20344 2008-04-10 Oleg Ryjkov <olegr@google.com>
20346 * tree.h (struct tree_base): Added a new flag default_def_flag.
20347 (SSA_NAME_IS_DEFAULT_DEF): Changed to use the new flag.
20349 2008-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
20351 * config.gcc (need_64bit_hwint): Need 64bit hwint for sh-*-*.
20353 2008-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20356 * pa.md: Define mode iterator P. Define mode attribute dwc.
20357 (dcacheflush): Update pattern to use iterator P and attribute dwc.
20358 (icacheflush): Likewise.
20359 * pa.h (INITIALIZE_TRAMPOLINE): Use dcacheflushsi/icacheflushsi if
20360 !TARGET_64BIT, and dcacheflushdi/icacheflushdi if TARGET_64BIT.
20362 2008-04-11 Ben Elliston <bje@au.ibm.com>
20364 * config/spu/spu.c (spu_init_builtins): Mark builtins as nothrow.
20366 2008-04-10 Rafael Espíndola <espindola@google.com>
20368 * tree-vrp.c (extract_range_from_binary_expr): Don't handle
20369 TRUTH_ANDIF_EXPR or TRUTH_ORIF_EXPR.
20370 (extract_range_from_expr): The same.
20372 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20374 * config/mips/mips.md (GPR2): New mode iterator.
20375 (seq): Add comment.
20376 (*seq_<mode>, *seq_<mode>_mips16, *sne_<mode>, *sgt<u>_<mode>,
20377 *sgt<u>_<mode>_mips16, *sge<u>_<mode>, *slt<u>_<mode>,
20378 *slt<u>_<mode>_mips16 *sle<u>_<mode>, *sle<u>_<mode>_mips16):
20379 Rewrite these to take two modes, the mode of comparison and the
20380 mode of the destination.
20381 * config/mips/mips.c (mips_expand_scc): Instead of having
20382 paradoxical subreg as destination, expand "narrowing" scc if mode
20383 of comparison is SI and target is requested in DI mode.
20384 (mips_emit_int_order_test): Update comment. Make mode of
20385 comparison match CMP0 rather than TARGET. When creating inverse
20386 target use mode of TARGET.
20388 2008-04-10 Adam Nemet <anemet@caviumnetworks.com>
20390 * gcov-dump.c (tag_summary): Only print summaries for the first
20391 GCOV_COUNTERS_SUMMABLE counters.
20393 2008-04-10 Uros Bizjak <ubizjak@gmail.com>
20395 * config/i386/i386.md (absneg): New code iterator.
20396 (absnegprefix): New code attribute.
20397 (<code><mode>2): Macroize expander from abs<mode>2 and neg<mode>2
20398 patterns using absneg code iterator.
20399 (<code>tf2): Macroize expander from abstf2 and negtf2 patterns
20400 using absneg code iterator.
20401 (*<code><mode>2_1): Macroize insn pattern from *abs<mode>2_1 and
20402 *neg<mode>2 patterns using absneg code iterator.
20403 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20404 *negextendsfdf2 patterns using absneg code iterator.
20405 (*<code>extendsfxf2): Macroize insn pattern from *absextendsfxf2 and
20406 *negextendsfxf2 patterns using absneg code iterator.
20407 (*<code>extendsfdf2): Macroize insn pattern from *absextendsfdf2 and
20408 *negextendsfdf2 patterns using absneg code iterator.
20409 * config/i386/sse.md (<code><mode>2): Macroize expander from
20410 abs<mode>2 and neg<mode>2 patterns using absneg code iterator.
20412 2008-04-10 Andreas Krebbel <krebbel1@de.ibm.com>
20414 * config/s390/s390.h: Remove the remains of the recent search
20415 & replace action of current_function_outgoing_args_size.
20417 2008-04-10 Ira Rosen <irar@il.ibm.com>
20419 PR tree-optimization/35821
20420 * tree-vect-transform.c (vect_create_data_ref_ptr): Add check that
20421 NEW_STMT_LIST is not NULL.
20423 2008-04-09 David Edelsohn <edelsohn@gnu.org>
20426 * toplev.c (process_options): Remove -ffunction-sections debugging
20429 2008-04-09 Peter Bergner <bergner@vnet.ibm.com>
20431 PR middle-end/PR28690
20432 * explow.c (break_out_memory_refs): Use simplify_gen_binary rather
20433 than gen_rtx_fmt_ee to perform more canonicalizations.
20435 2008-04-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20438 * collect2.c (write_c_file): Don't wrap in "#ifdef __cplusplus".
20440 2008-04-09 Richard Guenther <rguenther@suse.de>
20442 * tree-cfg.c (verify_stmt): Print complete bogus stmt.
20443 (dump_function_to_file): Dump function arguments with types.
20445 2008-04-08 Richard Guenther <rguenther@suse.de>
20447 * fold-const.c (fold_widened_comparison): Do not allow
20448 sign-changes that change the result.
20450 2008-04-08 Janis Johnson <janis187@us.ibm.com>
20453 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle additional
20454 kinds of indirect references.
20456 2008-04-08 David Edelsohn <edelsohn@gnu.org>
20458 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update
20459 GNU Fortran language string.
20461 2008-04-08 Rafael Espíndola <espindola@google.com>
20463 * fold-canst.c (tree_call_nonnegative_warnv_p): New.
20464 (tree_invalid_nonnegative_warnv_p): Use tree_call_nonnegative_warnv_p.
20465 * tree.h (tree_call_nonnegative_warnv_p): New.
20467 2008-04-08 Jan Hubicka <jh@suse.cz>
20469 * function.c (free_after_compilation): Clear out regno_reg_rtx
20472 2008-04-08 Peter Bergner <bergner@vnet.ibm.com>
20475 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20477 PR middle-end/PR28690
20478 * rtlanal.c: (commutative_operand_precedence): Give SYMBOL_REF's the
20479 same precedence as REG_POINTER and MEM_POINTER operands.
20481 2008-04-08 Richard Guenther <rguenther@suse.de>
20483 PR middle-end/35834
20484 * tree-ssa-address.c (create_mem_ref): Use POINTER_PLUS_EXPR
20485 for adding index to base.
20487 2008-04-08 Kai Tietz <kai.tietz@onevision.com>
20489 * config/i386/mingw32.h (ENABLE_EXECUTE_STACK): New.
20490 (MINGW_ENABLE_EXECUTE_STACK): New.
20491 (IN_LIBGCC2): For libgcc include windows.h file for
20492 function declarations.
20494 2008-04-08 Hans-Peter Nilsson <hp@axis.com>
20496 * config/cris/cris.c (cris_address_cost): For a PLUS, swap tem1
20497 and tem2 if tem1 is not a REG or MULT.
20499 2008-04-08 Jan Hubicka <jh@suse.cz>
20501 * function.h (incomming_args): Break out of struct function.
20502 (function_subsections): Break out of struct function.
20503 (rtl_data): Add args, subsections fields. Break out outgoing_args_size,
20504 return_rtx and hard_reg_initial_vals from struct function.
20505 Kill inl_max_label_num.
20506 (current_function_pops_args, current_function_args_info,
20507 current_function_args_size, current_function_args_size,
20508 current_function_pretend_args_size,
20509 current_function_outgoing_args_size,
20510 current_function_internal_arg_pointer, current_function_return_rtx):
20511 Kill compatibility accestor macros.
20512 * builtins.c (expand_builtin_apply_args_1): Update.
20513 (expand_builtin_next_arg): Update.
20514 * df-scan.c (df_get_call_refs): Update.
20515 * dbxout.c (dbxout_function_end): Update.
20516 * dwarf2out.c (dwarf2out_switch_text_section): Update.
20517 (output_line_info): Update.
20518 (secname_for_decl): Update.
20519 (dwarf2out_var_location): Update.
20520 * function.c (free_after_compilation): Update.
20521 (assign_parm_find_stack_rtl): Update.
20522 (assign_parms): Update.
20523 (expand_dummy_function_end): Update.
20524 (expand_function_end): Update.
20525 * calls.c (mem_overlaps_already_clobbered_arg_p): Update.
20526 (expand_call): Update.
20527 (emit_library_call_value_1): Update.
20528 (store_one_arg): Update.
20529 * varasm.c (initialize_cold_section_name): Update.
20530 (unlikely_text_section): Update.
20531 (unlikely_text_section_p): Update.
20532 (assemble_start_function): Update.
20533 (assemble_end_function): Update.
20534 (default_section_type_flags): Update.
20535 (switch_to_section): Update.
20536 * integrate.c (set_decl_abstract_flags): Update.
20537 (get_hard_reg_initial_val): Update.
20538 (has_hard_reg_initial_val): Update.
20539 (allocate_initial_values): Update.
20540 * resource.c (init_resource_info): Update.
20541 * config/alpha/alpha.c (NUM_ARGS): Update.
20542 (direct_return): Update.
20543 (alpha_va_start): Update.
20544 (alpha_sa_size): Update.
20545 (alpha_initial_elimination_offset): Update.
20546 (alpha_expand_prologue): Update.
20547 (alpha_start_function): Update.
20548 (alpha_expand_epilogue): Update.
20549 (unicosmk_initial_elimination_offset):
20550 * config/alpha/alpha.md (call expander): Update.
20551 * config/s390/s390.c (s390_register_info): Update.
20552 (s390_register_info): Update.
20553 (s390_frame_info): Update.
20554 (s390_initial_elimination_offset): Update.
20555 (s390_build_builtin_va_list): Update.
20556 (s390_va_start): Update.
20557 * config/spu/spu.c (direct_return): Update.
20558 (spu_expand_prologue): Update.
20559 (spu_initial_elimination_offset): Update.
20560 (spu_build_builtin_va_list): Update.
20561 (spu_va_start): Update.
20562 * config/sparc/sparc.c (sparc_init_modes): Update.
20563 (sparc_compute_frame_size): Update.
20564 (function_value): Update.
20565 * config/m32r/m32r.c (m32r_compute_frame_size): Update.
20566 * config/i386/i386.md (return expander): Update.
20567 * config/i386/i386.c (ix86_va_start): Update.
20568 (ix86_can_use_return_insn_p): Update.
20569 (ix86_compute_frame_layout): Update.
20570 (ix86_expand_epilogue): Update.
20571 * config/sh/sh.c (output_stack_adjust): Update.
20572 (calc_live_regs): Update.
20573 (sh_expand_prologue): Update.
20574 (sh_builtin_saveregs): Update.
20575 (sh_va_start): Update.
20576 (initial_elimination_offset): Update.
20577 (sh_allocate_initial_value): Update.
20578 (sh_function_ok_for_sibcall): Update.
20579 (sh_get_pr_initial_val): Update.
20580 * config/sh/sh.md (return expander): Update.
20581 * config/avr/avr.c (frame_pointer_required_p): UPdate.
20582 * config/crx/crx.c (crx_compute_frame): UPdate.
20583 (crx_initial_elimination_offset): UPdate.
20584 * config/xtensa/xtensa.c (compute_frame_size): Update
20585 (xtensa_builtin_saveregs): Update.
20586 (xtensa_va_start): Update.
20587 (order_regs_for_local_alloc): Update.
20588 * config/stormy16/stormy16.c (xstormy16_compute_stack_layout): Update.
20589 (xstormy16_expand_builtin_va_start): Update.
20590 * config/fr30/fr30.c (fr30_compute_frame_size): Update.
20591 * config/m68hc11/m68hc11.md (return expanders): Update.
20592 * config/m68hc11/m68hc11.c (expand_prologue): Update.
20593 (expand_epilogue): Update.
20594 * config/cris/cris.c (cris_initial_frame_pointer_offset): Update.
20595 (cris_simple_epilogue): Update.
20596 (cris_expand_prologue): Update.
20597 (cris_expand_epilogue): Update.
20598 * config/iq2000/iq2000.c (iq2000_va_start): Update.
20599 (compute_frame_size): Update.
20600 * config/mt/mt.c (mt_compute_frame_size): Update.
20601 * config/mn10300/mn10300.c (expand_prologue): Update.
20602 (expand_epilogue): Update.
20603 (initial_offset): Update.
20604 (mn10300_builtin_saveregs):
20605 * config/mn10300/mn10300.md (return expander): Update.
20606 * config/ia64/ia64.c (ia64_compute_frame_size): Update.
20607 (ia64_initial_elimination_offset): Update.
20608 (ia64_initial_elimination_offset): Update.
20609 (ia64_expand_prologue): Update.
20610 * config/m68k/m68k.md (return expander): Update.
20611 * config/rs6000/rs6000.c (rs6000_va_start): Update.
20612 (rs6000_stack_info): Update.
20613 * config/mcore/mcore.c (layout_mcore_frame): Update.
20614 (mcore_expand_prolog): Update.
20615 * config/arc/arc.c (arc_compute_frame_size): Update.
20616 * config/score/score3.c (score3_compute_frame_size): Update.
20617 * config/score/score7.c (score7_compute_frame_size): Update.
20618 * config/arm/arm.c (use_return_insn): Update.
20619 (thumb_find_work_register): Update.
20620 (arm_compute_save_reg_mask): Update.
20621 (arm_output_function_prologue): Update.
20622 (arm_output_epilogue): Update.
20623 (arm_size_return_regs): Update.
20624 (arm_get_frame_offsets): Update.
20625 (arm_expand_prologue): Update.
20626 (thumb_exit): Update.
20627 (thumb_unexpanded_epilogue): Update.
20628 (thumb1_output_function_prologue): Update.
20629 * config/pa/pa.md (return expander): Update.
20630 * config/pa/pa.c (compute_frame_size): Update.
20631 (hppa_builtin_saveregs): Update.
20632 * config/mips/mips.c (mips_va_start): Update.
20633 (mips16_build_function_stub): Update.
20634 (mips_compute_frame_info): Update.
20635 (mips_restore_gp): Update.
20636 (mips_output_function_prologue): Update.
20637 (mips_expand_prologue): Update.
20638 * config/v850/v850.c (compute_frame_size): Update.
20639 (expand_prologue): * config/mmix/mmix.c (along): update.
20640 (mmix_initial_elimination_offset): update.
20641 (mmix_reorg): update.
20642 (mmix_use_simple_return): update.
20643 (mmix_expand_prologue): update.
20644 (mmix_expand_epilogue): Update.
20645 * config/bfin/bfin.c (bfin_initial_elimination_offset): Update.
20646 (emit_link_insn): Update.
20648 2008-04-08 Anatoly Sokolov <aesok@post.ru>
20650 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define
20651 __AVR_HAVE_EIJMP_EICALL__ macro if device have EIJMP and EICALL
20653 * config/avr/avr.c (avr_mcu_types): Set AVR31 architecture for
20656 2008-04-07 Jan Hubicka <jh@suse.cz>
20658 * function.h (rtl): Rename to x_rtl.
20659 (crtl): New define.
20660 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
20661 frame_offset, stack_check_probe_note, arg_pointer_save_area,
20662 used_temp_slots avail_temp_slots, temp_slot_level,
20663 nonlocal_goto_handler_labels): Update accesstors.
20664 (rtl): New global variable.
20665 (struct function): Move some fileds to rtl_data.
20666 (get_arg_pointer_save_area): Update prototype.
20667 * builtins.c (expand_builtin_setjmp_receiver): Update call of
20668 get_arg_pointer_save_area.
20669 * expr.c (init_expr): Update
20670 * function.c (get_frame_size): Update
20671 (assign_stack_local): Update
20672 (expand_function_end): Update.
20673 (get_art_pointer_save_area): Update
20675 * emit-rtl.c (rtl): Declare.
20676 (regno_reg_rtx): Declare.
20677 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
20679 (gen_reg_rtx): Update.
20680 * varasm.c (n_deferred_constatns): Update accestor.
20681 (init_varasm_status): Do not allocate varasm_status.
20682 (force_const_mem, get_pool_size, output_constant_pool): Update.
20683 * stmt.c (force_label_rtx): Do not use x_ prefixes.
20684 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
20685 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Update.
20686 * sparc/sparc.h (INIT_EXPANDERS): Update.
20687 * ia64/ia64.h (INIT_EXPANDERS): Update.
20689 2008-04-07 James E. Wilson <wilson@tuliptree.org>
20691 * reload.c (push_secondary_reload): Add missing break to for loop.
20693 2008-04-07 Peter Bergner <bergner@vnet.ibm.com>
20695 PR middle-end/PR28690
20696 * rtlanal.c: Update copyright years.
20697 (commutative_operand_precedence): Give SYMBOL_REF's the same precedence
20698 as REG_POINTER and MEM_POINTER operands.
20699 * emit-rtl.c (gen_reg_rtx_and_attrs): New function.
20700 (set_reg_attrs_from_value): Call mark_reg_pointer as appropriate.
20701 * rtl.h (gen_reg_rtx_and_attrs): Add prototype for new function.
20702 * gcse.c: Update copyright years.
20703 (pre_delete): Call gen_reg_rtx_and_attrs.
20704 (hoist_code): Likewise.
20705 (build_store_vectors): Likewise.
20706 (delete_store): Likewise.
20707 * loop-invariant.c (move_invariant_reg): Likewise.
20708 Update copyright years.
20710 2008-04-07 Uros Bizjak <ubizjak@gmail.com>
20712 * config/i386/i386.md ("*sse_prologue_save_insn"): Use braced output
20713 control string instead of quoted.
20715 2008-04-07 Kenneth Zadeck <zadeck@naturalbridge.com>
20717 * doc/rtl.texi: Rewrite of subreg section.
20719 2008-04-07 Kai Tietz <kai.tietz@onevision.com>
20722 * config/i386/i386.c (legitimize_pic_address): Add treating
20723 of dllimport SYM_REF's.
20724 (legitimize_dllimport_symbol): Add prototype.
20726 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20728 * fold-const.c (fold) <ARRAY_REF>: New case. Try to fold constant
20729 reference in constructor with non self-referential type.
20731 2008-04-07 Eric Botcazou <ebotcazou@adacore.com>
20733 Removal of Return with Depressed Stack Pointer support
20734 * tree.h (TYPE_RETURNS_STACK_DEPRESSED): Delete.
20735 (ECF_SP_DEPRESSED): Likewise.
20736 (ECF_LIBCALL_BLOCK, ECF_NOVOPS): Adjust.
20737 * calls.c (emit_call_1): Do not test ECF_SP_DEPRESSED.
20738 (flags_from_decl_or_type): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20739 (expand_call): Do not test ECF_SP_DEPRESSED.
20740 * dse.c (dse_step0): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20741 * function.c (keep_stack_depressed): Delete.
20742 (handle_epilogue_set): Likewise.
20743 (update_epilogue_consts): Likewise.
20744 (emit_equiv_load): Likewise.
20745 (thread_prologue_and_epilogue_insns): Remove support for Return with
20746 Depressed Stack Pointer.
20747 * print-tree.c (print_node): Do not test TYPE_RETURNS_STACK_DEPRESSED.
20749 2008-04-06 Richard Guenther <rguenther@suse.de>
20751 PR tree-optimization/35400
20752 * tree-vrp.c (vrp_evaluate_conditional): Only query value-range
20753 information from SSA_NAMEs.
20755 2008-04-06 Anatoly Sokolov <aesok@post.ru>
20757 * config/avr/avr.h (avr_mega_p): Remove declaration.
20758 (AVR_MEGA): Remove macro.
20759 * config/avr/avr.c (avr_mega_p): Remove variable.
20760 (avr_override_options): Remove inicializion of avr_mega_p.
20761 Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20762 (print_operand): Use AVR_HAVE_JMP_CALL instead of AVR_MEGA.
20763 (avr_jump_mode): (Ditto.).
20764 (avr_output_progmem_section_asm_op): (Ditto.).
20765 (avr_asm_init_sections): (Ditto.).
20766 (avr_asm_init_sections): (Ditto.).
20767 (avr_rtx_costs): (Ditto.).
20768 * config/avr/avr.md: (Ditto.).
20769 * config/avr/avr.h: Use '__AVR_HAVE_JMP_CALL__' instead of
20772 2008-04-06 Richard Guenther <rguenther@suse.de>
20774 PR tree-optimization/35842
20775 * tree-ssa-address.c (fixed_address_object_p): Adjust to match
20776 is_gimple_invariant_address.
20778 2008-04-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
20780 * gcc.c (default_compilers): Sync Fortran extensions list with
20781 that in fortran/lang-specs.h.
20782 * doc/invoke.texi: Likewise.
20783 * dbxout.c (get_lang_number): Use "GNU Fortran" in "GNU F95".
20784 * dwarf2out.c (gen_compile_unit_die): Likewise.
20786 2008-04-06 Tom G. Christensen <tgc@jupiterrise.com>
20788 * gthr-posix95.h (__gthread_cond_wait_recursive): Add missing &.
20790 2008-04-05 Uros Bizjak <ubizjak@gmail.com>
20793 * config/i386/i386.c (ix86_function_regparm): Error if regparm(3)
20794 attribute is used for nested functions.
20796 2008-04-05 Jan Hubicka <jh@suse.cz>
20798 * emit-rtl.c (init_emit): xcalloc regno_pointer_align.
20800 * tree-dump.c (dump_enable_all): Remove prototype; do not accept
20802 (dump_files): Update.
20803 (enable_rtl_dump_file): Do not accept letter argument.
20804 * tree-pass.h (dump_file_info): Remove letter argument.
20805 * toplev.c (decode_d_option): Update -da handling.
20806 * toplev.h (enable_rtl_dump_file): Update prototype.
20807 * passes.c (register_one_dump_file): Do not accept IPA argument; work
20808 it out based on pass type.
20809 (register_dump_files_1): Likewise.
20810 (init_optimization_passes): Update register_one_dump_file calls.
20811 (execute_one_pass): Sanity check that IPA passes are called at IPA
20812 level and RTL passes at RTL level.
20813 (execute_pass_list): IPA pass can not be after or subpass of
20815 (execute_ipa_pass_list): Handle IPA subpasses of IPA subpasses and
20816 disallov RTL subpasses of IPA subpasses.
20818 2008-04-05 Ben Elliston <bje@au.ibm.com>
20820 * tree-cfg.c (need_fake_edge_p): Return false for calls to
20821 builtins that return exactly once and do not throw. Cache call to
20824 2008-04-04 Andy Hutchinson <hutchinsonandy@aim.com>
20826 PR rtl-optimization/34916
20827 PR middle-end/35519
20828 * combine.c (create_log_links): Do not create duplicate LOG_LINKS
20829 between instruction pairs.
20831 2008-04-04 Naveen.H.S <naveen.hs@kpitcummins.com>
20833 * doc/invoke.texi: Document -mbitops for SH.
20834 * config/sh/constraints.md (K03, K12, Sbv, Sbw): New constraints.
20835 * config/sh/predicates.md (bitwise_memory_operand): New predicate.
20836 * config/sh/sh.c (print_operand): Add %t operand code.
20837 * config/sh/sh.h (GO_IF_LEGITIMATE_INDEX): Add condition for SH2A.
20838 * config/sh/sh.md (*iorsi3_compact): Fix condition for SH2A.
20839 (extendqisi2_compact): Add the alternative for SH2A 4-byte mov.b.
20840 (extendqihi2): Likewise.
20841 (movqi_i): Likewise.
20842 (insv): Use bset, bclr and bst instructions for SH2A if possible.
20843 (extv): Use bld instruction for SH2A if possible.
20845 (bclr_m2a, bclrmem_m2a, bset_m2a, bsetmem_m2a, bst_m2a, bld_m2a,
20846 bldsign_m2a, bld_reg, *bld_regqi, band_m2a, bandreg_m2a,
20847 bor_m2a, borreg_m2a, bxor_m2a, bxorreg_m2a): New insns.
20848 (bset.b, bclr.b): Define peepholes.
20849 * config/sh/sh.opt (mbitops): New option.
20851 2008-04-04 Janis Johnson <janis187@us.ibm.com>
20854 * config/rs6000/rs6000.c (rs6000_check_sdmode): Handle indirect ref
20855 and view convert expression.
20857 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20860 * tree-cfg.c (remove_useless_stmts_1): Handle OMP_* containers.
20862 2008-04-04 H.J. Lu <hongjiu.lu@intel.com>
20864 * config.gcc (extra_headers): Add wmmintrin.h for x86 and x86-64.
20866 * config/i386/cpuid.h (bit_AES): New.
20867 (bit_PCLMUL): Likewise.
20869 * config/i386/i386.c (pta_flags): Add PTA_AES and PTA_PCLMUL.
20870 (override_options): Handle PTA_AES and PTA_PCLMUL. Enable
20871 SSE2 if AES or PCLMUL is enabled.
20872 (ix86_builtins): Add IX86_BUILTIN_AESENC128,
20873 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20874 IX86_BUILTIN_AESDECLAST128, IX86_BUILTIN_AESIMC128,
20875 IX86_BUILTIN_AESKEYGENASSIST128 and IX86_BUILTIN_PCLMULQDQ128.
20876 (bdesc_sse_3arg): Add IX86_BUILTIN_PCLMULQDQ128.
20877 (bdesc_2arg): Add IX86_BUILTIN_AESENC128,
20878 IX86_BUILTIN_AESENCLAST128, IX86_BUILTIN_AESDEC128,
20879 IX86_BUILTIN_AESDECLAST128 and IX86_BUILTIN_AESKEYGENASSIST128.
20880 (bdesc_1arg): Add IX86_BUILTIN_AESIMC128.
20881 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_aesenc128,
20882 __builtin_ia32_aesenclast128, __builtin_ia32_aesdec128,
20883 __builtin_ia32_aesdeclast128,__builtin_ia32_aesimc128,
20884 __builtin_ia32_aeskeygenassist128 and
20885 __builtin_ia32_pclmulqdq128.
20886 * config/i386/i386.c (ix86_expand_binop_imm_builtin): New.
20887 (ix86_expand_builtin): Use it for IX86_BUILTIN_PSLLDQI128 and
20888 IX86_BUILTIN_PSRLDQI128. Handle IX86_BUILTIN_AESKEYGENASSIST128.
20890 * config/i386/i386.h (TARGET_AES): New.
20891 (TARGET_PCLMUL): Likewise.
20892 (TARGET_CPU_CPP_BUILTINS): Handle TARGET_AES and TARGET_PCLMUL.
20894 * config/i386/i386.md (UNSPEC_AESENC): New.
20895 (UNSPEC_AESENCLAST): Likewise.
20896 (UNSPEC_AESDEC): Likewise.
20897 (UNSPEC_AESDECLAST): Likewise.
20898 (UNSPEC_AESIMC): Likewise.
20899 (UNSPEC_AESKEYGENASSIST): Likewise.
20900 (UNSPEC_PCLMUL): Likewise.
20902 * config/i386/i386.opt (maes): New.
20903 (mpclmul): Likewise.
20905 * config/i386/sse.md (aesenc): New pattern.
20906 (aesenclast): Likewise.
20907 (aesdec): Likewise.
20908 (aesdeclast): Likewise.
20909 (aesimc): Likewise.
20910 (aeskeygenassist): Likewise.
20911 (pclmulqdq): Likewise.
20913 * config/i386/wmmintrin.h: New.
20915 * doc/extend.texi: Document AES and PCLMUL built-in function.
20917 * doc/invoke.texi: Document -maes and -mpclmul.
20919 2008-04-04 Paolo Bonzini <bonzini@gnu.org>
20921 * function.c (free_after_parsing): Replace with
20922 cxx_push_function_context from C++ front-end.
20923 (allocate_struct_function): Don't call langhook.
20924 * langhooks.h (struct lang_hooks_for_functions): Delete.
20925 (struct lang_hooks): Add back missing_noreturn_ok_p here, delete
20927 * langhooks-def.h (LANG_HOOKS_MISSING_NORETURN_OK_P): Add.
20928 (LANG_HOOKS_FUNCTION_INIT, LANG_HOOKS_FUNCTION_FINAL,
20929 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
20930 LANG_HOOKS_FUNCTION_INITIALIZER): Delete.
20931 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_MISSING_NORETURN_OK_P,
20932 remove LANG_HOOKS_FUNCTION_INITIALIZER.
20933 * tree-cfg.c: Adjust call to missing_noreturn_ok_p langhook.
20935 * c-objc-common.h (LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P):
20936 Rename to LANG_HOOKS_MISSING_NORETURN_OK_P.
20938 2008-04-04 Jakub Jelinek <jakub@redhat.com>
20941 * c-pretty-print.c (pp_c_initializer_list): Handle CONSTRUCTOR
20944 2008-04-04 Richard Guenther <rguenther@suse.de>
20946 PR middle-end/35823
20947 * fold-const.c (optimize_minmax_comparison): Use the correct
20948 type for the constant in the simplified comparison.
20950 2008-04-04 Zuxy Meng <zuxy.meng@gmail.com>
20952 * config/i386/driver-i386.c (describe_cache): Add l2_sizekb argument.
20953 Pass L2 size as "--param l2-cache-size" to the compiler.
20954 (decode_l2_cache): New function to decode L2 cache parameters using
20955 0x8000006 extended cpuid function.
20956 (detect_caches_amd): Determine parameters of L2 cache using
20957 decode_l2_caches function.
20958 (decode_caches_intel): Decode L2 cache parameters.
20959 (detect_caches_intel): Determine L2 cache parameters using
20960 decode_caches_intel and decode_l2_caches functions.
20962 2008-04-03 Bob Wilson <bob.wilson@acm.org>
20964 * config/xtensa/xtensa.c (xtensa_secondary_reload_class): Use a
20965 secondary input reload for subword loads from the constant pool.
20967 2008-04-03 Janis Johnson <janis187@us.ibm.com>
20970 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use integer
20971 constants of the appropriate size for runtime calculations.
20974 * dfp.c (decimal_from_decnumber): Retain trailing zeroes for
20975 decimal-float literal constant zero.
20977 2008-04-03 Jakub Jelinek <jakub@redhat.com>
20980 * c-parser.c (c_parser_omp_atomic): Call
20981 default_function_array_conversion on the RHS.
20983 PR middle-end/35818
20984 * omp-low.c (scan_sharing_clauses) <case OMP_CLAUSE_SHARED>: Don't
20985 call is_variable_sized if decl has incomplete type.
20987 2008-04-03 H.J. Lu <hongjiu.lu@intel.com>
20989 * config/i386/i386-protos.h (ix86_aligned_p): Removed.
20991 2008-04-03 Adam Nemet <anemet@caviumnetworks.com>
20993 * config/mips/mips.md (any_gt, any_ge, any_lt, any_le): New code
20995 (u): Add attribute values for gt, gtu, ge, geu, lt, ltu, le and leu.
20996 (sgt<u>): Merge sgt and sgtu into new expander.
20997 (sgt, sgtu): Remove expanders.
20998 (*sgt<u>_<mode>): Merge *sgt_<mode> and *sgtu_<mode> into new pattern.
20999 (*sgt_<mode>, *sgtu_<mode>): Remove patterns.
21000 (*sgt<u>_<mode>_mips16): Merge *sgt_<mode>_mips16 and
21001 *sgtu_<mode>_mips16 into new pattern.
21002 (*sgt_<mode>_mips16, *sgtu_<mode>_mips16): Remove patterns.
21003 (sge<u>): Merge sge and sgeu into new expander.
21004 (sge, sgeu): Remove expanders.
21005 (*sge<u>_<mode>): Merge *sge_<mode> and second *sge_<mode> into
21007 (*sge_<mode>, second *sge_<mode>): Remove patterns.
21008 (slt<u>): Merge slt and sltu into new expander.
21009 (slt, sltu): Remove expanders.
21010 (*slt<u>_<mode>): Merge *slt_<mode> and *sltu_<mode> into new pattern.
21011 (*slt_<mode>, *sltu_<mode>): Remove patterns.
21012 (*slt<u>_<mode>_mips16): Merge *slt_<mode>_mips16 and
21013 *sltu_<mode>_mips16 into new pattern.
21014 (*slt_<mode>_mips16, *sltu_<mode>_mips16): Remove patterns.
21015 (sle<u>): Merge sle and sleu into new expander.
21016 (sle, sleu): Remove expanders.
21017 (*sle<u>_<mode>): Merge *sle_<mode> and *sleu_<mode> into new pattern.
21018 (*sle_<mode>, *sleu_<mode>): Remove patterns.
21019 (*sle<u>_<mode>_mips16): Merge *sle_<mode>_mips16 and
21020 *sleu_<mode>_mips16 into new pattern.
21021 (*sle_<mode>_mips16, *sleu_<mode>_mips16): Remove patterns.
21023 2008-04-03 Jan Hubicka <jh@suse.cz>
21025 PR tree-optimization/35795
21026 * alpha/alpha.c (alpha_output_mi_thunk_osf): Free after compilation.
21027 * sparc/sparc.c (sparc_output_mi_thunk): Likewise.
21028 * ia64/ia64.c (ia64_output_mi_thunk): Likewise.
21029 * m68k/m68k.c (m68k_output_mi_thunk): Likewise.
21030 * score/score3.c (score3_output_mi_thunk): Likewise.
21031 * score/score7.c (score7_output_mi_thunk): Likewise.
21032 * mips/mips.c (mips_output_mi_thunk): Likewise.
21034 2008-04-03 Richard Guenther <rguenther@suse.de>
21036 * tree-vrp.c (extract_range_from_unary_expr): Handle all
21037 conversions. Simplify code.
21039 2008-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
21041 * config/sh/sh.c (sh_output_mi_thunk): Free cfun.
21043 2008-04-03 Tom Tromey <tromey@redhat.com>
21044 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
21046 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
21047 * config/bfin/t-bfin-linux (generated_files): Add
21048 linux-sysroot-suffix.h.
21049 * doc/install.texi (Prerequisites): Require make 3.80.
21050 * doc/sourcebuild.texi (Front End Directory): Document new
21052 * Makefile.in (generated_files): New variable.
21053 (ALL_HOST_OBJS): New variable.
21054 ($(ALL_HOST_OBJS)): New target.
21056 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21058 * tree-inline.c (copy_generic_body, copy_decl_no_change): Export.
21059 (remap_block): Call id->transform_lang_insert_block instead
21061 (optimize_inline_calls, unsave_expr_now, tree_function_versioning):
21062 Set id.transform_lang_insert_block to NULL.
21063 (clone_body): Move to cp/optimize.c
21064 * tree-inline.h (struct copy_body_data): Change
21065 transform_lang_insert_block to function pointer.
21066 (copy_generic_body, copy_decl_no_change): Export.
21067 * langhooks.h (struct lang_hooks_for_decls): Kill insert_block.
21068 * langhooks-def.h (LANG_HOOKS_INSERT_BLOCK): Kill.
21069 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_INSERT_BLOCK.
21071 * c-tree.h (insert_block): Kill.
21072 * c-decl.c (insert_block): Kill.
21074 2008-04-03 Paolo Bonzini <bonzini@gnu.org>
21076 * c-objc-common.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21077 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21078 * c-tree.h (c_push_function_context, c_pop_function_context): Remove
21080 * c-decl.c (c_push_function_context, c_pop_function_context): Remove
21081 argument, call {push,pop}_function_context from here.
21082 * c-parser.c: Use c_{push,pop}_function_context.
21084 * function.c (push_function_context_to): Move meat ...
21085 (push_function_context): ... here. Simplify.
21086 * function.c (pop_function_context_from): Move meat ...
21087 (pop_function_context): ... here. Simplify.
21088 * langhooks.h (struct lang_hooks_for_functions): Remove enter_nested,
21090 * langhooks-def.h (LANG_HOOKS_FUNCTION_ENTER_NESTED,
21091 LANG_HOOKS_FUNCTION_LEAVE_NESTED): Delete.
21092 (LANG_HOOKS_FUNCTION_INITIALIZER): Delete them from here.
21093 * tree.h (push_function_context_to, pop_function_context_from): Remove.
21095 2008-04-03 Ben Elliston <bje@au.ibm.com>
21097 * expmed.c (extract_force_align_mem_bit_field): Remove.
21099 2008-04-03 Richard Guenther <rguenther@suse.de>
21101 PR middle-end/35800
21102 * expr.h (try_casesi): Adjust prototype.
21103 * expr.c (try_casesi): Take fallback label as extra parameter.
21104 Use that for gen_casesi if default_label is NULL.
21105 * stmt.c (expand_case): Pass fallback label to try_casesi,
21106 make sure to fill gaps with a fallback label if default_label
21109 2008-04-03 Dominique d'Humières <dominiq@lps.ens.fr>
21112 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Free cfun.
21114 2008-04-03 Ben Elliston <bje@au.ibm.com>
21116 * expmed.c (extract_split_bit_field): Remove if (0) code.
21117 * tree-ssa-structalias.c (do_sd_constraint): Likewise.
21118 (do_ds_constraint): Likewise.
21120 2008-04-02 Joseph Myers <joseph@codesourcery.com>
21122 * doc/cppopts.texi (-dU): Document.
21123 * c-common.h (flag_dump_macros): Update comment.
21124 * c-opts.c (handle_OPT_d): Handle -dU.
21125 * c-ppoutput.c (macro_queue, define_queue, undef_queue,
21126 dump_queued_macros, cb_used_define, cb_used_undef): New.
21127 (init_pp_output): Handle -dU.
21128 (cb_line_change): Call dump_queued_macros.
21129 * toplev.c (decode_d_option): Accept -dU as preprocessor option.
21131 2008-04-02 Anatoly Sokolov <aesok@post.ru>
21133 * config/avr/predicates.md (io_address_operand): New predicate.
21134 * config/avr/avr-protos.h (avr_io_address_p): Remove declaration.
21135 * config/avr/avr.c (avr_io_address_p): Remove function.
21136 (out_movqi_r_mr): Use 'io_address_operand' predicate instead of
21137 'avr_io_address_p' function.
21138 (out_movhi_r_mr): (Ditto.).
21139 (out_movqi_mr_r): (Ditto.).
21140 (out_movhi_mr_r): (Ditto.).
21141 (avr_address_cost): (Ditto.).
21143 2008-04-02 Uros Bizjak <ubizjak@gmail.com>
21145 * config/i386/i386.md (*float<SSEMODEI24:mode><X87MODEF:mode>2_1):
21146 Emit gen_floatdi<X87MODEF:mode>2_i387_with_xmm for DImode values
21147 in 32bit mode when XMM registers are available to avoid store
21149 (floatdi<X87MODEF:mode>2_i387_with_xmm): New insn pattern and
21150 corresponding post-reload splitters.
21152 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21154 * config/i386/i386.c (bdesc_sse_3arg): Add __builtin_ia32_shufps
21155 and __builtin_ia32_shufpd. Provide __builtin_ia32_roundsd and
21156 __builtin_ia32_roundss.
21157 (ix86_init_mmx_sse_builtins): Remove __builtin_ia32_shufps,
21158 __builtin_ia32_shufpd, __builtin_ia32_roundsd and
21159 __builtin_ia32_roundss.
21160 (ix86_expand_builtin): Don't handle IX86_BUILTIN_SHUFPS and
21161 IX86_BUILTIN_SHUFPD here.
21163 2008-04-02 H.J. Lu <hongjiu.lu@intel.com>
21165 * config/i386/i386.md (plogic): New.
21166 (plogicprefix): Likewise.
21168 * config/i386/mmx.md (mmx_<code><mode>3): New.
21169 (mmx_and<mode>3): Removed.
21170 (mmx_ior<mode>3): Likewise.
21171 (mmx_xor<mode>3): Likewise.
21173 * config/i386/sse.md (<code><mode>3): New.
21174 (*<code><mode>3): Likewise.
21175 (*<code><mode>3): Likewise.
21176 (<code><mode>3): Likewise.
21177 (*sse_<code><mode>3): Likewise.
21178 (*sse2_<code><mode>3): Likewise.
21179 (<code>tf3): Likewise.
21180 (*<code>tf3): Likewise.
21181 (and<mode>3): Likewise.
21182 (*and<mode>3): Likewise.
21183 (ior<mode>3): Removed.
21184 (*ior<mode>3): Likewise.
21185 (xor<mode>3): Likewise.
21186 (*xor<mode>3): Likewise.
21187 (*and<mode>3): Likewise.
21188 (*ior<mode>3): Likewise.
21189 (*xor<mode>3): Likewise.
21190 (and<mode>3): Likewise.
21191 (*sse_and<mode>3): Likewise.
21192 (*sse2_and<mode>3): Likewise.
21193 (andtf3): Likewise.
21194 (*andtf3): Likewise.
21195 (ior<mode>3): Likewise.
21196 (*sse_ior<mode>3): Likewise.
21197 (*sse2_ior<mode>3): Likewise.
21198 (iortf3): Likewise.
21199 (*iortf3): Likewise.
21200 (xor<mode>3): Likewise.
21201 (*sse_xor<mode>3): Likewise.
21202 (*sse2_xor<mode>3): Likewise.
21203 (xortf3): Likewise.
21204 (*xortf3): Likewise.
21206 2008-04-02 Richard Guenther <rguenther@suse.de>
21208 PR tree-optimization/14495
21209 PR tree-optimization/34793
21210 * tree-vrp.c (struct switch_update): New structure.
21211 (to_remove_edges, to_update_switch_stmts): New VECs.
21212 (simplify_switch_using_ranges): New function. Remove not taken
21213 case labels and edges.
21214 (simplify_stmt_using_ranges): Call it.
21215 (identify_jump_threads): Mark edges we have queued for removal
21216 so we don't thread them.
21217 (execute_vrp): Remove edges queued for removal, update SWITCH_STMT
21219 * tree-cfg.c (group_case_labels): Deal with missing default label.
21220 (tree_verify_flow_info): Allow missing default label.
21221 * stmt.c (emit_case_bit_tests): Deal with NULL default_label.
21222 (emit_case_nodes): Likewise.
21223 (expand_case): Do not rely on the default label to be present.
21224 * expr.c (try_casesi): Deal with NULL default_label.
21225 (do_tablejump): Likewise.
21227 2008-04-02 Richard Guenther <rguenther@suse.de>
21229 PR tree-optimization/14495
21230 * tree-vrp.c (vrp_visit_cond_stmt): Do not handle
21231 SWITCH_EXPR here ...
21232 (vrp_visit_switch_stmt): ... but here (new function).
21233 (find_case_label_index): New helper function.
21234 (vrp_visit_stmt): Dispatch to vrp_visit_switch_stmt.
21236 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21238 * fwprop.c: Fix ISO-C99ism.
21240 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21243 * Makefile.in (objdir): Set it here.
21244 * configure.ac: Not here. Find dynamic linker characteristics.
21245 * exec-tool.in: Use them.
21246 * aclocal.m4: Regenerate.
21247 * configure: Regenerate.
21249 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21251 * expr.c (expand_var): Delete it.
21252 * expr.h (expand_var): Delete prototype.
21253 * function.c (expand_function_start): Use expand_decl instead.
21254 * cfgexpand.c (expand_one_static_var, expand_one_var): Don't call
21257 2008-04-02 Andy Hutchinson <hutchinsonamdy@aim.com>
21259 PR rtl-optimization/35542
21260 * fwprop.c (forward_propagate_and_simplify): Replace
21261 loc_reg_mentioned_in_p with reg_mentioned_p.
21263 2008-04-02 Paolo Bonzini <bonzini@gnu.org>
21265 PR rtl-optimization/35281
21266 * fwprop.c (PR_CAN_APPEAR, PR_HANDLE_MEM): New.
21267 (propagate_rtx_1): Handle PR_HANDLE_MEM.
21268 (propagate_rtx): Pass PR_HANDLE_MEM if appropriate.
21269 (varying_mem_p): Move above propagate_rtx.
21270 (all_uses_available_at): Do not check MEMs.
21272 2008-04-02 Rafael Espíndola <espindola@google.com>
21274 * tree-vrp.c (extract_code_and_val_from_cond): Remove.
21275 (register_edge_assert_for_2): Split the cond argument.
21276 (register_edge_assert_for_1): Adjust for the change in
21277 register_edge_assert_for_2.
21278 (register_edge_assert_for): Split the cond argument.
21279 (find_switch_asserts): Adjust for the change in
21280 register_edge_assert_for.
21282 2008-04-02 Kai Tietz <kai.tietz@onevision.com>
21284 * config.gcc: Add for x86_64-*-mingw* the t-crtfm to tbuild.
21285 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Add 8 byte
21286 offsets for 64-bit mingw.
21287 * config/i386/i386.c (ix86_pass_by_reference): Correct calling
21288 abi for x86_64-pc-mingw.
21290 2008-04-02 Richard Guenther <rguenther@suse.de>
21292 * tree-vrp.c (extract_range_from_assert): Make sure to not
21293 produce range min/max with TREE_OVERFOW set.
21294 If merging a anti-range and a range keep the anti-range if
21295 the range covers all values of the type.
21296 (register_edge_assert_for_2): Only allow sign-changing
21297 conversions in detecting canonical range checks. Also
21298 register an assert for the unsigned name if useful.
21300 PR tree-optimization/35787
21301 * tree-vrp.c (vrp_val_max): New function.
21302 (vrp_val_min): Likewise.
21303 (vrp_val_is_max): Move earlier, use vrp_val_{min,max}.
21304 (vrp_val_is_min): Likewise.
21305 (supports_overflow_infinity): Use vrp_val_{min,max}.
21306 (negative_overflow_infinity): Likewise.
21307 (positive_overflow_infinity): Likewise.
21308 (is_negative_overflow_infinity): Use vrp_val_is_{min,max}.
21309 (is_positive_overflow_infinity): Likewise.
21310 (is_overflow_infinity): Likewise.
21311 (avoid_overflow_infinity): Use vrp_val_{min,max} and
21312 vrp_val_is_{min,max}.
21313 (set_and_canonicalize_value_range): Canonicalize anti-ranges
21314 to ranges if possible. Avoid empty ranges.
21316 2008-04-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21318 PR middle-end/35705
21319 * fold-const.c (get_pointer_modulus_and_residue): Return modulus 1 if
21320 the expression is a function address.
21322 2008-04-01 George Helffrich <george@gcc.gnu.org>
21324 PR fortran/35154, fortran/23057
21325 * dbxout.c: Emit .stabs debug info for Fortran COMMON block
21326 variables as base symbol name + offset using N_BCOMM/N_ECOMM.
21327 (is_fortran, dbxout_common_name, dbxout_common_check): New functions.
21328 (dbxout_symbol_location): Transform N_LCSYM to N_GSYM for storage
21330 (dbxout_syms): Check for COMMON-based symbol and wrap in
21331 N_BCOMM/N_ECOMM stab bracket, including as many symbols as possible
21332 in bracket for efficiency.
21334 * dwarf2out.c: Emit DWARF debug info for Fortran COMMON block
21335 using DW_TAG_common_block + member offset.
21336 (add_pubname_string): New function.
21337 (dw_expand_expr): New function to find block name and offset for
21339 (common_check): New function to check whether symbol in Fortran COMMON.
21340 (gen_variable_die): If COMMON, use DW_TAG_common_block.
21342 2008-04-01 Volker Reichelt <v.reichelt@netcologne.de>
21345 * c-format.c (init_dynamic_gfc_info): Ignore invalid locus type.
21347 2008-04-02 Ben Elliston <bje@au.ibm.com>
21349 * config/v850/v850.md (casesi): Remove if (0) code.
21350 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21351 * config/alpha/alpha.c (alpha_initialize_trampoline): Likewise.
21353 2008-04-01 Uros Bizjak <ubizjak@gmail.com>
21355 * config/i386/i386.md (rex64suffix): New mode attribute.
21356 (floathi<mode>2): Disable expander for SSE math.
21357 (*floathi<mode>2_1): New insn insn_and_split pattern.
21358 (*floathi<mode>2_i387_with_temp): New macroized instruction pattern and
21359 corresponding post-reload splitters.
21360 (*floathi<mode>2_i387): New macroized insn pattern.
21361 (float<SSEMODEI24:mode><X87MODEF:mode>2): New macroized expander.
21362 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): New macroized
21363 insn_and_split pattern.
21364 (*floatsi<mode>2_vector_mixed_with_temp, *floatsi<mode>2_vector_mixed):
21365 New macroized instruction patterns and corresponding post-reload
21367 (*floatsi<mode>2_mixed_with_temp): New macroized instruction pattern
21368 and corresponding post-reload splitters.
21369 (*floatsi<mode>2_mixed_interunit, *floatsi<mode>2_mixed_nointerunit):
21370 New macroized instruction patterns.
21371 (*floatsi<mode>2_vector_sse_with_temp, *floatsi<mode>2_vector_sse): New
21372 macroized instruction patterns and corresponding post-reload splitters.
21373 (*floatsi<mode>2_sse_with_temp): New macroized instruction pattern and
21374 corresponding post-reload splitters.
21375 (*floatsi<mode>2_sse_interunit, *floatsi<mode>2_mixed_nointerunit):
21376 New macroized instruction patterns.
21377 (*floatsi<mode>2_i387_with_temp): New macroized instruction pattern and
21378 corresponding post-reload splitters.
21379 (*floatsi<mode>2_i387): New macroized instruction patterns.
21381 2008-04-01 H.J. Lu <hongjiu.lu@intel.com>
21383 * config/i386/i386.md (smaxmin): New.
21384 (umaxmin): Likewise.
21385 (maxminiprefix): Likewise.
21386 (maxminfprefix): Likewise.
21387 (<code><mode>3): Likewise.
21388 (smin<mode>3): Removed.
21389 (smax<mode>3): Likewise.
21391 * config/i386/mmx.md (mmx_<code>v2sf3): New.
21392 (mmx_<code>v4hi3): Likewise.
21393 (mmx_<code>v8qi3): Likewise.
21394 (mmx_smaxv2sf3): Removed.
21395 (mmx_sminv2sf3): Likewise.
21396 (mmx_umaxv8qi3): Likewise.
21397 (mmx_smaxv4hi3): Likewise.
21398 (mmx_uminv8qi3): Likewise.
21399 (mmx_sminv4hi3): Likewise.
21401 * config/i386/sse.md (<addsub><mode>3): New.
21402 (*<addsub><mode>3): Likewise.
21403 (<sse>_vm<addsub><mode>3): Likewise.
21404 (<maxmin><mode>3): Likewise.
21405 (*<maxmin><mode>3_finite): Likewise.
21406 (*<maxmin><mode>3): Likewise.
21407 (<sse>_vm<maxmin><mode>3): Likewise.
21408 (sse3_h<addsub>v4sf3): Likewise.
21409 (sse3_h<addsub>v2df3): Likewise.
21410 (<maxmin>v16qi3): Likewise.
21411 (*<maxmin>v16qi3): Likewise.
21412 (<maxmin>v8hi3): Likewise.
21413 (*<maxmin>v8hi3): Likewise.
21414 (*sse4_1_<maxmin><mode>3): Likewise.
21415 (*sse4_1_<maxmin><mode>3): Likewise.
21416 (add<mode>3): Removed.
21417 (*add<mode>3): Likewise.
21418 (<sse>_vmadd<mode>3): Likewise.
21419 (sub<mode>3): Likewise.
21420 (*sub<mode>3): Likewise.
21421 (<sse>_vmsub<mode>3): Likewise.
21422 (smin<mode>3): Likewise.
21423 (*smin<mode>3_finite): Likewise.
21424 (*smin<mode>3): Likewise.
21425 (<sse>_vmsmin<mode>3): Likewise.
21426 (smax<mode>3): Likewise.
21427 (*smax<mode>3_finite): Likewise.
21428 (*smax<mode>3): Likewise.
21429 (<sse>_vmsmax<mode>3): Likewise.
21430 (sse3_haddv4sf3): Likewise.
21431 (sse3_haddv2df3): Likewise.
21432 (sse3_hsubv4sf3): Likewise.
21433 (sse3_hsubv2df3): Likewise.
21434 (umaxv16qi3): Likewise.
21435 (*umaxv16qi3): Likewise.
21436 (smaxv8hi3): Likewise.
21437 (*smaxv8hi3): Likewise.
21438 (*sse4_1_smax<mode>3): Likewise.
21439 (*sse4_1_umax<mode>3): Likewise.
21440 (uminv16qi3): Likewise.
21441 (*uminv16qi3): Likewise.
21442 (sminv8hi3): Likewise.
21443 (*sminv8hi3): Likewise.
21444 (*sse4_1_smin<mode>3): Likewise.
21445 (*sse4_1_umin<mode>3): Likewise.
21447 2008-04-01 Rafael Espíndola <espindola@google.com>
21449 * tree-cfg.c (verify_expr): remove in_phi.
21450 (verify_stmt): Don't call walk_tree with verify_expr. Use
21451 is_gimple_min_invariant instead of is_gimple_val.
21453 2008-04-01 Joseph Myers <joseph@codesourcery.com>
21455 * doc/include/gpl_v3.texi: Update for manpage generation.
21456 * doc/gcc.texi, doc/gccint.texi: Include gpl_v3.texi instead of
21458 * doc/sourcebuild.texi: Document gpl_v3.texi as well as gpl.texi.
21459 * Makefile.in (TEXI_GCC_FILES, TEXI_GCCINT_FILES): Include
21460 gpl_v3.texi instead of gpl.texi.
21463 2008-04-01 Jakub Jelinek <jakub@redhat.com>
21466 * c-pch.c (c_common_read_pch): On error close (fd) resp. fclose (f).
21468 2008-04-01 Rafael Espíndola <espindola@google.com>
21470 * tree-vrp.c (extract_code_and_val_from_cond_with_ops): New.
21471 (extract_code_and_val_from_cond): Use
21472 extract_code_and_val_from_cond_with_ops.
21474 2008-04-01 Jan Hubicka <jh@suse.cz>
21476 * function.c (free_after_compilation): Free epilogue_delay_list.
21477 (prepare_function_start): Assert that previous compilation was freed.
21479 2008-04-01 Jan Hubicka <jh@suse.cz>
21480 Jim Wilson <wilson@tuliptree.org>
21481 Andreas Tobler <andreast@gcc.gnu.org>
21483 PR middle-end/35781
21484 * m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
21485 rtl.emit instead cfun->emit.
21486 * sparc/sparc.h (INIT_EXPANDERS): Likewise.
21487 * ia64/ia64.h (INIT_EXPANDERS): Likewise.
21489 2008-04-01 Ben Elliston <bje@au.ibm.com>
21491 * doc/c-tree.texi (Function Basics): Fix grammatical error.
21493 2008-03-31 Seongbae Park <seongbae.park@gmail.com>
21495 * common.opt (fprofile-dir=, fprofile-use=, fprofile-generate=):
21497 (fprofile-use): Add var flag_profile_use
21498 * coverage.c (coverage_begin_output): Do not open a gcno file for
21499 output only if -ftest-coverage is set.
21500 Do not add getpwd() to gcda file path.
21501 (build_gcov_info): Check the new flag
21502 flag_profile_datafile_relative_path.
21503 (coverage_init): Use profile_data_prefix.
21504 Read profile counter only if flag_profile_use is set.
21505 * opts.c (common_handle_option): New option fprofile-use=,
21506 fprofile-dir=, fprofile-generate=.
21507 * toplev.c (profile_data_prefix): New variable definition.
21508 * toplev.h (profile_data_prefix): New declaration.
21509 * doc/invoke.tex (Option Summary, Optimization Options):
21512 2008-03-31 James E. Wilson <wilson@tuliptree.org>
21514 * varasm.c (output_constant_pool_1): In LABEL_REF check,
21515 use tmp consistently.
21518 * config/ia64/div.md (recip_approx_rf): Use UNSPEC not DIV.
21519 * config/ia64/ia64.c (rtx_needs_barrier): Handle
21520 UNSPEC_FR_RECIP_APPROX_RES.
21521 * config/ia64/ia64.md (UNSPEC_FR_RECIP_APPROX_RES): Define.
21523 2008-03-31 Volker Reichelt <v.reichelt@netcologne.de>
21526 * c-decl.c (store_parm_decls_oldstyle): Skip invalid parameters.
21528 2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
21530 PR middle-end/30186
21531 * fold-const.c (fold_indirect_ref_1): Support accessing non first
21532 element of the vector via a pointer.
21534 2008-03-31 Ian Lance Taylor <iant@google.com>
21536 * tlink.c (scan_linker_output): Look for symbol name in single quotes.
21538 2008-03-31 Jan Hubicka <jh@suse.cz>
21540 * builtins.c (expand_builtin_setjmp_receiver): Update call of
21541 get_arg_pointer_save_area.
21542 * expr.c (init_expr): Just clear out rtl.expr.
21543 * function.c (free_after_compilation): Clear out whole RTL structure.
21544 (get_func_frame_size): Merge into ...
21545 (get_frame_size): ... this one.
21546 (assign_stack_local_1): Merge into ...
21547 (assign_stack_local): ... this one.
21548 (expand_function_end): Update call of get_arg_pointer_save_area.
21549 (get_art_pointer_save_area): Remove cfun argument.
21550 * function.h (emit_status): regno_pointer_align does not need length
21551 attribute. Move x_regno_reg_rtx to ...
21552 (regno_reg_rtx): ... new global array.
21553 (reg_rtx_no, seq_stack, REGNO_POINTER_ALIGN): Update accestors.
21554 (pending_stack_adjust, inhibit_defer_pop, saveregs_value,
21555 apply_args_value, forced_labels, stack_pointer_delta):
21557 (struct varasm_status): Move here from varasm.c
21558 (struct rtl_data): New. Move here some fields from struct function.
21559 (return_label, naked_return_label, stack_slot_list, parm_birth_insn,
21560 frame_offset, stack_check_probe_note, arg_pointer_save_area,
21561 used_temp_slots avail_temp_slots, temp_slot_level,
21562 nonlocal_goto_handler_labels): Update accesstors.
21563 (rtl): New global variable.
21564 (struct function): Move some fileds to rtl_data.
21565 (get_arg_pointer_save_area): Update prototype.
21566 * emit-rtl.c (rtl): Declare.
21567 (regno_reg_rtx): Declare.
21568 (first_insn, last_insn, cur_insn_uid, last_location, first_label_num):
21570 (gen_reg_rtx): Update.
21571 (init_virtual_regs): Do not tate emit_status argument.
21572 (init_emit): Do not allocate emit.
21573 * varasm.c (varasm_statuc): Move to function.h.
21574 (n_deferred_constatns): Update accestor.
21575 (init_varasm_status): Do not allocate varasm_status.
21576 (force_const_mem, get_pool_size, output_constant_pool): Update.
21577 * stmt.c (force_label_rtx): Do not use x_ prefixes.
21578 (expand_nl_goto_receiver): Update get_arg_pointer_save_area.
21580 2008-03-31 Zdenek Dvorak <ook@ucw.cz>
21582 PR rtl-optimization/35729
21583 * loop-invariant.c (check_maybe_invariant): Disallow volatile memory
21586 2008-03-31 H.J. Lu <hongjiu.lu@intel.com>
21589 * config/i386/i386.md (*movti_internal): Emit unaligned SSE
21590 load/store if memory is unaligned.
21591 (*movti_rex64): Likewise.
21593 * config/i386/predicates.md (misaligned_operand): New.
21595 2008-03-31 Andrew Pinski <pinskia@gmail.com>
21598 * tree-ssa-phiopt.c (conditional_replacement): Return early for
21601 2008-03-31 Jan Beulich <jbeulich@novell.com>
21603 * config/ia64/constraints.md: Add 'j' constraint.
21604 * config/ia64/ia64.md (movsi_internal): Add addp4 case.
21605 (movdi_internal): Likewise.
21607 2008-03-30 Volker Reichelt <v.reichelt@netcologne.de>
21610 * c-typeck.c (build_c_cast): Skip invalid fields in unions.
21612 2008-03-30 H.J. Lu <hongjiu.lu@intel.com>
21615 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Issue
21616 proper error message for the third argument on blendpd and
21619 * config/i386/sse.md (blendbits): New.
21620 (sse4_1_blendp<ssemodesuffixf2c>): Use it.
21622 2008-03-30 Eric Botcazou <ebotcazou@adacore.com>
21624 * fold-const.c (fold_binary) <BIT_IOR_EXPR>: Add missing conversions.
21626 2008-03-30 Richard Guenther <rguenther@suse.de>
21628 PR middle-end/31023
21629 * fold-const.c (fold_sign_changed_comparison): Do leave
21630 conversions to base-types alone.
21632 2008-03-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
21634 * config/rs6000/rs6000.c (rs6000_stack_info): Don't force saving of
21635 the link register if one altivec register is be saved.
21637 2008-03-30 Ben Elliston <bje@au.ibm.com>
21639 * final.c (final_scan_insn): Remove if (0) code.
21641 2008-03-28 Volker Reichelt <v.reichelt@netcologne.de>
21643 * c-parser.c (c_parser_next_token_is_keyword): Simplify.
21645 2008-03-28 H.J. Lu <hongjiu.lu@intel.com>
21647 * config/i386/sse.md (*and<mode>3): Pass <MODE>mode instead
21648 of V4SFmode to ix86_binary_operator_ok.
21650 2008-03-28 Uros Bizjak <ubizjak@gmail.com>
21652 * config/i386/i386.c (override_options): Initialize
21653 ix86_veclib_handler to ix86_veclibabi_svml when
21654 -mveclibabi=svml is used.
21655 (ix86_veclibabi_svml): New function for SVML ABI style
21656 vectorization support.
21657 * doc/invoke.texi (-mveclibabi) [svml]: Document new target option.
21659 2008-03-28 Rafael Espíndola <espindola@google.com>
21661 * fold-const.c (tree_unary_nonnegative_warnv_p): Make it public.
21662 (tree_binary_nonnegative_warnv_p): Make it public.
21663 (tree_single_nonnegative_warnv_p): Make it public.
21664 (tree_invalid_nonnegative_warnv_p): Make it public.
21665 (tree_unary_nonzero_warnv_p): Make it public.
21666 (tree_binary_nonzero_warnv_p): Make it public
21667 (tree_single_nonzero_warnv_p): Make it public.
21668 * tree-vrp.c (vrp_evaluate_conditional_warnv_with_ops): New function.
21669 (extract_range_from_binary_expr): Split the expr argument.
21670 (extract_range_from_unary_expr): Split the expr argument.
21671 (extract_range_from_comparison): Split the expr argument.
21672 (extract_range_from_expr): Use the new aux functions.
21673 (vrp_evaluate_conditional_warnv): Use
21674 vrp_evaluate_conditional_warnv_with_ops.
21675 * tree.h (tree_unary_nonzero_warnv_p): Declare.
21676 (tree_binary_nonzero_warnv_p): Declare.
21677 (tree_single_nonzero_warnv_p): Declare.
21678 (tree_expr_nonzero_warnv_p): Declare.
21679 (tree_unary_nonnegative_warnv_p): Declare.
21680 (tree_binary_nonnegative_warnv_p): Declare.
21681 (tree_single_nonnegative_warnv_p): Declare.
21682 (tree_invalid_nonnegative_warnv_p): Declare.
21684 2008-03-28 Richard Guenther <rguenther@suse.de>
21686 PR tree-optimization/30317
21687 PR tree-optimization/30911
21688 PR tree-optimization/34793
21689 * tree-vrp.c (set_and_canonicalize_value_range): New function.
21690 (struct assert_locus_d): New member EXPR.
21691 (register_new_assert_for): Add EXPR parameter to support
21692 ASSERT_EXPR <name, expr OP limit>.
21693 (register_edge_assert_for_1): Adjust callers.
21694 (find_assert_locations): Likewise.
21695 (process_assert_insertions_for): Build condition from expression.
21696 (extract_range_from_assert): Handle ASSERT_EXPRs
21697 of the form ASSERT_EXPR <name, expr OP limit>.
21698 (register_edge_assert_for_2): New helper registering
21699 asserts for comparisons. Recognize range tests of the form
21700 (unsigned)i - CST1 OP CST2.
21701 (register_edge_assert_for_1): Use it.
21702 (register_edge_assert_for): Likewise.
21703 (needs_overflow_infinity): Integer sub-types
21704 do not need overflow infinities.
21705 (vrp_val_is_max): The extreme values of integer sub-types
21706 are those of the base type.
21707 (vrp_val_is_min): Likewise.
21708 * tree.def (ASSERT_EXPR): Document extra allowed conditional
21711 2008-03-28 Nick Clifton <nickc@redhat.com>
21714 * config/mn10300/mn10300.c (mn10300_secondary_reload_class):
21715 Return GENERAL_REGS for stack adjustment reloads.
21717 2008-03-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
21720 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Create a
21721 const_vector when all the vectors are constant.
21723 2008-03-27 Bob Wilson <bob.wilson@acm.org>
21725 * config/xtensa/xtensa.c (gen_float_relational): Handle unordered
21727 * config/xtensa/xtensa.md (any_cond): Add unordered comparisons.
21728 (any_scc_sf): Add uneq, unlt, unle and unordered operators.
21730 (s<code>_sf): Use new scc_sf attribute for opcode names.
21732 2008-03-27 Tom Tromey <tromey@redhat.com>
21734 * doc/sourcebuild.texi, doc/install.texi, configure, aclocal.m4,
21735 configure.ac, Makefile.in, config/t-darwin, config/m32c/t-m32c,
21736 config/spu/t-spu-elf, config/i386/t-interix,
21737 config/i386/t-cygming, config/i386/x-i386, config/i386/t-cygwin,
21738 config/i386/x-darwin, config/i386/x-mingw32,
21739 config/i386/t-netware, config/i386/x-cygwin, config/i386/t-nwld,
21740 config/sh/t-sh, config/sh/t-symbian, config/x-linux,
21741 config/t-sol2, config/x-hpux, config/x-darwin, config/ia64/t-ia64,
21742 config/x-solaris, config/t-vxworks, config/m68k/t-uclinux,
21743 config/rs6000/x-rs6000, config/rs6000/x-darwin64,
21744 config/rs6000/x-darwin, config/rs6000/t-rs6000,
21745 config/score/t-score-elf, config/arm/t-strongarm-pe,
21746 config/arm/t-pe, config/arm/t-arm, config/arm/t-wince-pe,
21747 config/v850/t-v850, config/v850/t-v850e, config/bfin/t-bfin-linux:
21748 Revert automatic dependency patch.
21750 2008-03-27 H.J. Lu <hongjiu.lu@intel.com>
21753 * config/i386/i386.c (ix86_function_arg_boundary): Align
21754 decimal floating point to its natural boundary.
21756 2008-03-27 Richard Guenther <rguenther@suse.de>
21758 PR middle-end/35716
21759 * fold-const.c (fold_comparison): Restrict distinct decl
21760 comparison folding to VAR_DECLs and PARM_DECLs. Do not
21761 solely rely on operand_equal_p.
21763 2008-03-27 Richard Guenther <rguenther@suse.de>
21766 * c-common.c (handle_weak_attribute): Reject combination of
21769 2008-03-27 Richard Guenther <rguenther@suse.de>
21771 PR tree-optimization/32810
21772 * tree-ssa-ccp.c (get_symbol_constant_value): Strip useless
21773 conversions from DECL_INITIAL.
21774 (fold_const_aggregate_ref): Likewise from constructor elements.
21776 2008-03-27 Zdenek Dvorak <ook@ucw.cz>
21778 * tree-affine.h (aff_combination_expand): Declare.
21779 (get_inner_reference_aff): Likewise.
21780 * tree-affine.c (aff_combination_expand): Split out from
21781 tree_to_aff_combination_expand.
21782 (get_inner_reference_aff): New function.
21783 * tree-parloops.c (loop_parallel_p): Free vectorizer info.
21784 * tree-ssa-loop-im.c: Include tree-affine.h and pointer-set.h.
21785 (struct lim_aux_data): sm_done field removed.
21786 (mem_ref_loc_p, mem_ref_locs_p): New types.
21787 (struct mem_ref): Added id, stored, accesses_in_loop,
21788 indep_loop, dep_loop, indep_ref, dep_ref fields.
21789 Removed is_stored, locs and next fields.
21790 (memory_accesses): New variable.
21791 (movement_possibility): Do not allow moving statements
21792 that store to memory.
21793 (outermost_indep_loop, simple_mem_ref_in_stmt, mem_ref_in_stmt):
21795 (determine_max_movement): For statements with memory references,
21796 find the outermost loop in that the reference is independent.
21797 (move_computations_stmt): Mark the virtual operands for renaming.
21798 (memref_free, mem_ref_alloc, mem_ref_locs_alloc, mark_ref_stored,
21799 gather_mem_refs_stmt, gather_mem_refs_in_loops, vtoe_hash, vtoe_eq,
21800 vtoe_free, record_vop_access, get_vop_accesses, get_vop_stores,
21801 add_vop_ref_mapping, create_vop_ref_mapping_loop,
21802 create_vop_ref_mapping, analyze_memory_references,
21803 cannot_overlap_p, mem_refs_may_alias_p, rewrite_mem_ref_loc,
21804 get_all_locs_in_loop, ref_always_accessed_p,
21805 refs_independent_p, record_indep_loop, ref_indep_loop_p_1,
21806 ref_indep_loop_p, can_sm_ref_p, find_refs_for_sm,
21807 store_motion_loop, store_motion): New functions.
21808 (struct vop_to_refs_elt): New type.
21809 (record_mem_ref_loc, free_mem_ref_locs, rewrite_mem_refs,
21810 memref_hash, memref_eq, hoist_memory_references): Rewritten.
21811 (schedule_sm): Replaced by...
21812 (execute_sm): ... this.
21813 (determine_lsm_ref, hoist_memory_references,
21814 loop_suitable_for_sm, gather_mem_refs_stmt, gather_mem_refs,
21815 find_more_ref_vops, free_mem_ref, free_mem_refs,
21816 determine_lsm_loop, determine_lsm): Removed.
21817 (tree_ssa_lim_finalize): Free data structures used by store motion.
21818 (tree_ssa_lim): Call analyze_memory_references. Use
21819 store_motion instead of determine_lsm.
21821 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21823 * config.cc (m68hc11, m6811, m68hc12, m6812): Add usegas.h,
21824 rename tmake_file to m68hc11/t-m68hc11.
21825 (mcore): Set inhibit_libc to true.
21826 * config.host (alpha*-dec-*vms*): Set extra_programs.
21827 (interix3*): Don't use host_xmake_file.
21828 * configure.ac: Let config.gcc override inhibit_libc.
21829 * configure: Regenerate.
21831 * config/alpha/x-vms (EXTRA_PROGRAMS): Remove.
21832 * config/t-openbsd-thread: Remove commented out lines.
21834 * config/x-interix: Remove.
21836 * config/m68hc11/t-m68hc11-gas: Rename to...
21837 * config/m68hc11/t-m68hc11: ... this. Remove T_CPPFLAGS.
21839 * config/mcore/t-mcore: Remove T_CFLAGS.
21840 * config/mcore/t-mcore-pe: Likewise.
21842 2008-03-27 Paolo Bonzini <bonzini@gnu.org>
21844 * configure.ac: Replace custom __GNU_SOURCE test with
21845 AC_USE_SYSTEM_EXTENSIONS. Move it earlier.
21846 * aclocal.m4: Regenerate.
21847 * configure: Regenerate.
21848 * config.in: Regenerate.
21850 2008-03-27 Richard Guenther <rguenther@suse.de>
21852 * fold-const.c (target.h): Include.
21853 (fold_comparison): Fold comparison of addresses of decls
21854 that bind locally or of constants. Consolidate address folding code.
21855 * tree-vrp.c (operand_less_p): Deal with non-INTEGER_CST
21856 results from fold_binary_to_constant.
21857 (compare_values_warnv): Likewise.
21859 2008-03-27 Andrew Pinski <pinskia@gmail.com>
21861 PR middle-end/35429
21862 * fold-const.c (fold_truthop): Check for integeral types when folding
21863 a == 0 && b == 0 and a != 0 || b != 0 .
21865 2008-03-26 Eric Botcazou <ebotcazou@adacore.com>
21867 * tree.c (get_unwidened): Remove code fiddling with COMPONENT_REF.
21869 2008-03-26 Andreas Schwab <schwab@suse.de>
21871 * doc/invoke.texi: Fix use of @item vs. @itemx.
21873 2008-03-26 Tom Tromey <tromey@redhat.com>
21875 * Makefile.in (build/gensupport.o, build/print-rtl.o,
21876 build/read-rtl.o, build/rtl.o, build/gencondmd.o, build/genattr.o,
21877 build/genattrtab.o, build/genautomata.o, build/gencheck.o,
21878 build/gencodes.o, build/genconditions.o, build/genconfig.o,
21879 build/genconstants.o, build/genemit.o, build/genextract.o,
21880 build/genflags.o, build/genmddeps.o, build/genopinit.o,
21881 build/genoutput.o, build/genpeep.o, build/genrecog.o): Depend on
21884 2008-03-26 Richard Guenther <rguenther@suse.de>
21887 2008-03-26 Richard Guenther <rguenther@suse.de>
21889 * fold-const.c (target.h): Include.
21890 (fold_comparison): Fold comparison of addresses of two decls
21891 that bind locally. Consolidate address folding code.
21893 2008-03-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21895 * builtins.c (expand_builtin_pow, fold_builtin_cabs,
21896 fold_builtin_sqrt, fold_builtin_cbrt, fold_builtin_logarithm,
21897 fold_builtin_hypot, fold_builtin_pow): Remove uses of dconst3,
21898 dconstsqrt2, dconstthird, dconste and/or dconst10.
21899 * config/i386/i386.c (ix86_emit_swsqrtsf): Likewise.
21900 * emit-rtl.c (dconst3, dconst10, dconstm2, dconstthird,
21901 dconstsqrt2, dconste): Delete.
21902 (init_emit_once): Likewise. Simplify initializing dconstm1.
21904 * real.c (get_real_const): New.
21905 * real.h (dconst3, dconst10, dconstm2, dconstthird,
21906 dconstsqrt2, dconste): Delete.
21907 (real_value_const, get_real_const): New.
21909 2008-03-26 H.J. Lu <hongjiu.lu@intel.com>
21911 * config/i386/cygming.h (BIGGEST_ALIGNMENT): Removed.
21913 * config/i386/i386.c (ix86_function_arg_boundary): Check
21914 BIGGEST_ALIGNMENT instead of 128.
21915 (setup_incoming_varargs_64): Likewise.
21917 2008-03-26 Tom Tromey <tromey@redhat.com>
21919 * Makefile.in (DEPFILES): Add missing '/'.
21921 2008-03-26 Richard Guenther <rguenther@suse.de>
21923 * fold-const.c (target.h): Include.
21924 (fold_comparison): Fold comparison of addresses of two decls
21925 that bind locally. Consolidate address folding code.
21927 2008-03-26 Nick Clifton <nickc@redhat.com>
21930 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p): Do
21931 not allow INT+INT as a legitimate addressing mode.
21933 2008-03-26 Richard Guenther <rguenther@suse.de>
21935 * tree-flow.h (widen_bitfield): Remove declaration.
21936 * tree-ssa-ccp.c (visit_assignment): Remove unneeded code.
21937 (widen_bitfield): Remove function.
21938 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove unneeded
21941 2008-03-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
21944 * config/rs6000/rs6000-c.c (rs6000_builtin_type_compatible): Handle
21947 2008-03-25 Richard Sandiford <rsandifo@nildram.co.uk>
21949 PR rtl-optimization/35232
21950 * reload1.c (reg_reloaded_call_part_clobbered): Clarify comment.
21951 (forget_old_reloads_1, forget_marked_reloads): Don't clear
21952 reg_reloaded_call_part_clobbered here.
21953 (reload_regs_reach_end_p): New function.
21954 (reload_reg_rtx_for_input): New variable.
21955 (reload_reg_rtx_for_output): Likewise.
21956 (emit_input_reload_insns): Use reloadreg rather than rl->reg_rtx
21957 when reassigning a pseudo register. Load reloadreg from
21958 reload_reg_rtx_for_input, moving the mode and register
21960 (do_input_reload): ...here. Use the mode-adjusted reg_rtx
21961 instead of the original when deciding whether an input reload
21962 would be a no-op or whether an output reload can be deleted.
21963 (emit_output_reload_insns): Use the mode-adjusted reg_rtx
21964 when setting up new_spill_reg_store. Load it from
21965 reload_reg_rtx_for_output, moving the mode and register
21967 (do_output_reload): ...here. Use the mode-adjusted reg_rtx
21968 instead of the original when deciding whether an output reload
21969 would be a no-op. Do the same when modifying insn notes.
21970 Use rtx_equal_p instead of == to compare the registers.
21971 (inherit_piecemeal_p): Take a mode and two register numbers
21973 (emit_reload_insns): Clear new_spill_reg_store for every hard
21974 register in the reload register. Remove spill registers
21975 from reg_reloaded_valid before considering whether to record
21976 inheritance information for them. Use reload_reg_rtx_for_output
21977 instead of reg_rtx when recording output reloads. Use
21978 reload_reg_rtx_for_input instead of reg_rtx when recording
21979 input reloads. Set or clear reg_reloaded_call_part_clobbered
21980 at the same time as setting reg_reloaded_valid.
21981 (delete_output_reload): Add a new_reload_reg parameter and use it
21982 instead of rld[j].reg_rtx.
21983 (emit_input_reload_insns, do_input_reload, do_output_reload): Adjust
21986 2008-03-25 Tom Tromey <tromey@redhat.com>
21988 * Makefile.in (build/gensupport.o): Depend on insn-modes.h.
21989 (build/genattr.o): Likewise.
21990 (build/genattrtab.o): Likewise.
21991 (build/gencodes.o): Likewise.
21992 (build/genconfig.o): Likewise.
21993 (build/genconstants.o): Likewise.
21994 (build/genemit.o): Likewise.
21995 (build/genextract.o): Likewise.
21996 (build/genflags.o): Likewise.
21998 2008-03-25 Bob Wilson <bob.wilson@acm.org>
22000 * config/xtensa/xtensa.c (xtensa_va_start): Use build_int_cst
22001 instead of size_int for integer types.
22002 (xtensa_gimplify_va_arg_expr): Likewise. Convert index to sizetype
22003 to match type of MINUS_EXPR.
22005 2008-03-25 Tom Tromey <tromey@redhat.com>
22007 * configure: Rebuilt.
22008 * configure.ac (BUILD_DEPMODE): Extract CCDEPMODE from temporary
22011 2008-03-25 Tom Tromey <tromey@redhat.com>
22013 * config/x-solaris (host-solaris.o): Update.
22014 * config/x-linux (host-linux.o): Update.
22015 * config/x-hpux (host-hpux.o): Update.
22016 * config/x-darwin (host-darwin.o): Update.
22017 * config/v850/t-v850e (v850-c.o): Update.
22018 * config/v850/t-v850 (v850-c.o): Update.
22019 * config/t-vxworks (vxworks.o): Update.
22020 * config/t-sol2 (sol2-c.o, sol2.o): Update.
22021 * config/t-darwin (darwin.o, darwin-c.o, darwin-driver.o): Update.
22022 * config/spu/t-spu-elf (spu-c.o): Update.
22024 * config/sh/t-symbian (sh-c.o): Update.
22025 (symbian.o): Update.
22026 * config/sh/t-sh (sh-c.o): Update.
22027 * config/score/t-score-elf (score7.o, score3.o): Update.
22028 * config/rs6000/x-rs6000 (driver-rs6000.o): Update.
22029 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Update.
22030 * config/rs6000/x-darwin (host-ppc-darwin.o): Update.
22031 * config/rs6000/t-rs6000 (rs6000-c.o): Update.
22032 (rs6000.o): Remove.
22033 * config/m68k/t-uclinux (generated_files): Add sysroot-suffix.h.
22034 * config/m32c/t-m32c (m32c-pragma.o): Update.
22035 * config/ia64/t-ia64 (ia64-c.o): Update.
22036 * config/i386/x-mingw32 (host-mingw32.o): Update.
22037 * config/i386/x-i386 (driver-i386.o): Update.
22038 * config/i386/x-darwin (host-i386-darwin.o): Update.
22039 * config/i386/x-cygwin (host-cygwin.o): Update.
22040 * config/i386/t-nwld (nwld.o): Update.
22041 * config/i386/t-netware (netware.o): Update.
22042 * config/i386/t-interix (winnt.o): Update.
22043 * config/i386/t-cygwin (cygwin1.o, cygwin2.o): Update.
22044 * config/i386/t-cygming (winnt.o, winnt-cxx.o, winnt-stubs.o,
22045 msformat-c.o): Update.
22046 * config/bfin/t-bfin-linux (generated_files): Add
22047 linux-sysroot-suffix.h.
22048 * config/arm/t-wince-pe (pe.o): Update.
22049 * config/arm/t-strongarm-pe (pe.o): Update.
22050 * config/arm/t-pe (pe.o): Update.
22051 * config/arm/t-arm (arm-c.o): Update.
22052 * doc/install.texi (Prerequisites): Require make 3.80.
22053 * Makefile.in: Remove .o targets.
22054 (CCDEPMODE, DEPDIR, depcomp, BUILD_DEPMODE): New variables.
22055 (OBSTACK_H, FIBHEAP_H, PARTITION_H, MD5_H, BCONFIG_H): Remove.
22056 (simple_generated_h, simple_generated_c): Move earlier.
22057 (generated_files): New variable.
22058 (TARGET_H, MACHMODE_H, HOOKS_H, HOSTHOOKS_DEF_H, LANGHOOKS_DEF_H,
22059 TARGET_DEF_H, RTL_BASE_H, RTL_H, PARAMS_H, BUILTINS_DEF, TREE_H,
22060 BASIC_BLOCK_H, GCOV_IO_H, COVERAGE_H, DEMANGLE_H, RECOG_H,
22061 ALIAS_H, EMIT_RTL_H, FLAGS_H, FUNCTION_H, EXPR_H, OPTABS_H,
22062 REGS_H, RA_H, RESOURCE_H, SCHED_INT_H, INTEGRATE_H, CFGLAYOUT_H,
22063 CFGLOOP_H, IPA_UTILS_H, IPA_REFERENCE_H, IPA_TYPE_ESCAPE_H,
22064 CGRAPH_H, DF_H, RESOURCE_H, DDG_H, GCC_H, GGC_H, TIMEVAR_H,
22065 INSN_ATTR_H, C_COMMON_H, C_PRAGMA_H, C_TREE_H, SYSTEM_H,
22066 PREDICT_H, DECNUM_H, MKDEPS_H, SYMTAB_H, TREE_DUMP_H,
22067 TREE_GIMPLE_H, TREE_FLOW_H, TREE_SSA_LIVE_H, PRETTY_PRINT_H,
22068 DIAGNOSTIC_H, C_PRETTY_PRINT_H, SCEV_H, LAMBDA_H, TREE_DATA_REF_H,
22069 VARRAY_H, TREE_INLINE_H, REAL_H, DBGCNT_H, EBIMAP_H): Remove.
22071 (COMPILE.base, COMPILE): New variables.
22072 (%.o): New pattern rule.
22073 (ALL_HOST_OBJS): New variable.
22074 (xgcc$(exeext), cpp$(exeext)): Remove extra version.o.
22075 (dummy-checksum.o, cc1-checksum.o): Remove.
22076 (DRIVER_SHLIB): New variable.
22077 (DRIVER_DEFINES): Use it.
22078 (gencondmd.c): Move out of build/.
22079 (s-conditions): Update.
22080 (BUILDCOMPILE.base, BUILDCOMPILE): New variables.
22081 (ALL_BUILD_OBJS): Likewise.
22082 (build/%.o): Use BUILDCOMPILE.
22083 (build/ggc-none.o, build/ggc-none.o, build/min-insn-modes.o,
22084 build/print-rtl.o, build/read-rtl.o, build/rtl.o, build/vec.o,
22085 build/gencondmd.o, build/genattrtab.o, build/genautomata.o,
22086 build/gencheck.o, build/gencodes.o, build/genconditions.o,
22087 build/genconfig.o, build/genconstants.o, build/genemit.o,
22088 build/genextract.o, build/genflags.o, build/genmddeps.o,
22089 build/genopinit.o, build/genoutput.o, build/genpeep.o,
22090 build/genpreds.o, build/genrecog.o, build/gcov-iov.o,
22091 build/gen-protos.o, build/scan.o, build/fix-header.o,
22092 build/scan-decls.o): Simplify.
22093 (collect2.o, c-opts.o, gcc.o, gccspec.o, gcc-options.o,
22094 cppdefault.o, protoize.o, unprotoize.o, intl.o, version.o,
22095 prefix.o, toplev.o): Reduce to variable setting.
22096 (libbackend.o): Use COMPILE. Remove most dependencies. Move later.
22097 ($(out_object_file), gcc-options.o): New targets.
22098 ($(ALL_HOST_OBJS)): New target. Include dependency files.
22099 * configure: Rebuilt.
22100 * configure.ac: Call ZW_CREATE_DEPDIR, ZW_PROG_COMPILER_DEPENDENCIES.
22101 * doc/sourcebuild.texi (Front End Directory): Document new variable.
22103 2008-03-25 Douglas Gregor <doug.gregor@gmail.com>
22105 * c-common.c (c_sizeof_or_alignof_type): If we're not allowed to
22106 complain when we hit an error, return ERROR_MARK_NODE.
22108 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22110 * config/sh/constraints.md (Pso, Psz): New constraints.
22111 * config/sh/sh.c (print_operand): Add %V and %W operand codes.
22112 * config/sh/sh.md (*andsi3_bclr, *iorsi3_bset): New insns.
22114 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22116 * config/sh/sh.c (sh_expand_t_scc): Emit movrt for SH2A if possible.
22117 * config/sh/sh.md (xorsi3_movrt, movrt): New insns.
22119 2008-03-25 Naveen.H.S <naveen.hs@kpitcummins.com>
22121 * config/sh/sh.md (prefetch): Add condition for SH2A target.
22122 (prefetch_sh2a): New.
22124 2008-03-25 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22125 Naveen.H.S <naveen.hs@kpitcummins.com>
22127 * config/sh/constraints.md (I28): New constraint.
22128 * config/sh/sh.c (broken_move): Add support for movi20s.
22129 * config/sh/sh.md (movsi_ie): Add the alternative for movi20s.
22131 2008-03-25 Anil Paranjape <anil.paranjape@kpitcummins.com>
22132 Jayant Sonar <Jayant.sonar@kpitcummins.com>
22133 Naveen.H.S <naveen.hs@kpitcummins.com>
22135 * config/sh/sh.c (SH_ATTRIBUTES): Define.
22136 (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
22137 (print_operand): Handle resbank in %@ operand code.
22138 (sh_encode_section_info): New.
22139 (push_regs): Add conditions for resbank.
22140 (sh_expand_epilogue): Likewise.
22141 (sh_insert_attributes): Likewise.
22142 (sh_attribute_table): Likewise.
22143 (sh_handle_resbank_handler_attribute): New.
22144 (sh2a_handle_function_vector_handler_attribute): New.
22145 (sh2a_is_function_vector_call): New.
22146 (sh2a_get_function_vector_number): New.
22147 (sh2a_function_vector_p): New.
22148 (sh_cfun_resbank_handler_p): New.
22149 * config/sh/sh.md (calli): Emit jsr/n if possible.
22150 (calli_tbr_rel): New.
22151 (calli_pcrel): Emit jsr/n if possible.
22152 (return_i): Emit rts/n if possible.
22153 (call_valuei_tbr_rel): New.
22154 (call_valuei_pcrel): Add condition for SH2A target.
22155 (call_value): Likewise.
22156 * config/sh/sh-protos.h (sh_cfun_resbank_handler_p): Declare.
22157 (sh2a_get_function_vector_number): Likewise.
22158 (sh2a_is_function_vector_call): Likewise.
22159 * doc/extend.texi: Document TBR relative addressing of SH2A.
22160 (resbank): Add description for SH2A.
22162 2008-03-24 Richard Guenther <rguenther@suse.de>
22165 * gimplify.c (gimplify_modify_expr): For frontend type-correct
22166 pointer assignments change conversions according to middle-end rules.
22167 (gimplify_modify_expr_rhs): Deal with NULL TARGET_EXPR_INITIAL.
22168 * configure.ac: Include type checking in yes.
22169 * configure: Regenerate.
22171 2008-03-24 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
22173 * diagnostic.c (diagnostic_count_diagnostic): Delete.
22174 (diagnostic_report_diagnostic): Update. Handle ICEs here.
22176 2008-03-24 Nathan Sidwell <nathan@codesourcery.com>
22178 * gthr-vxworks.h (UNUSED): Define.
22180 2008-03-23 H.J. Lu <hongjiu.lu@intel.com>
22182 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Use R10_REG and CX_REG.
22184 2008-03-23 Zuxy Meng <zuxy.meng@gmail.com>
22186 * doc/extend.texi (Function Attributes): Add missing comma in the
22187 example of the "alloc_size" attribute.
22189 2008-03-23 Uros Bizjak <ubizjak@gmail.com>
22192 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
22194 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
22197 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22200 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22201 of the underlying type of a MS bitfield layout to the natural
22202 alignment of the type.
22204 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22206 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22207 to their natural alignment to avoid store forwarding stalls.
22209 2008-03-22 Richard Guenther <rguenther@suse.de>
22211 * tree-cfg.c (verify_expr): Recurse again for invariant addresses.
22212 For PHI nodes verify the address is invariant.
22213 * tree-ssa-ccp.c (ccp_decl_initial_min_invariant): Remove.
22214 (get_symbol_constant_value): Use is_gimple_min_invariant.
22215 (maybe_fold_stmt_indirect): Likewise.
22217 2008-03-22 Richard Sandiford <rsandifo@nildram.co.uk>
22219 PR rtl-optimization/33927
22220 * Makefile.in (dse.o): Depend on $(TM_P_H).
22221 * expr.h (extract_low_bits): Declare.
22222 * expmed.c (extract_low_bits): New function.
22223 * rtlhooks.c (gen_lowpart_general): Generalize SUBREG handling.
22224 * dse.c: Include tm_p.h.
22225 (find_shift_sequence): Remove the read_reg argument and return the
22226 read value. Emit the instructions instead of returning them.
22227 Iterate on new_mode rather than calculating it each time.
22228 Check MODES_TIEABLE_P. Use simplify_gen_subreg to convert the
22229 source to NEW_MODE and extract_low_bits to convert the shifted
22230 value to READ_MODE.
22231 (replace_read): Allow the load and store to have different mode
22232 classes. Use extract_low_bits when SHIFT == 0. Create the shift
22233 or extraction instructions before trying the replacement. Update
22234 dump-file code accordingly, avoiding use of REGNO (store_info->rhs).
22236 2008-03-22 Uros Bizjak <ubizjak@gmail.com>
22238 * config/i386/i386.c (assign_386_stack_local): Align DImode slots
22239 to their natural alignment to avoid store forwarding stalls.
22241 2008-03-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
22244 * config/rs6000/rs6000.md (floatdidf2): Discouraging fprs and
22245 encouraging but not allowing gprs for input;
22246 change the input constraint to !f#r.
22247 (fix_truncdfdi2): Discouraging fprs and encouraging but not allowing
22249 change the output constraint to !f#r.
22251 2008-03-21 Uros Bizjak <ubizjak@gmail.com>
22254 * config/i386/i386.md ("*floatunssi<mode2>_1"): New pattern with
22255 corresponding post-reload splitters.
22256 ("floatunssi<mode>2"): Expand to unsigned_float x87 insn pattern
22257 when x87 FP math is selected.
22258 * config/i386/i386-protos.h (ix86_expand_convert_uns_sixf_sse):
22259 New function prototype.
22260 * config/i386/i386.c (ix86_expand_convert_uns_sixf_sse): New
22261 unreachable function to ease macroization of insn patterns.
22263 2008-03-21 Martin Jambor <mjambor@suse.cz>
22265 * tree-data-ref.c (dump_data_dependence_relation): Avoid data
22266 reference dumps if ddr is NULL or dependence is unknown.
22268 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22270 * config/sh/linux-atomic.asm (ATOMIC_TEST_AND_SET): Take
22271 unsigned extension into account.
22272 (ATOMIC_COMPARE_AND_SWAP): Likewise.
22273 (ATOMIC_FETCH_AND_OP, ATOMIC_FETCH_AND_COMBOP): Likewise.
22274 Do computations on a scratch register.
22276 2008-03-21 Richard Guenther <rguenther@suse.de>
22278 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
22279 Use is_gimple_min_invariant instead of TREE_INVARIANT.
22280 * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Likewise.
22281 * tree-ssa-dom.c (record_equality): Likewise.
22282 * tree-inline.c (copy_body_r): Likewise.
22283 * tree-ssa-pre.c (make_values_for_stmt): Remove test for
22286 2008-03-20 Kaz Kojima <kkojima@gcc.gnu.org>
22288 * config/sh/sh.c (split_branches): Pass zero to redirect_jump
22289 as 'delete_unused' argument.
22291 2008-03-20 Richard Guenther <rguenther@suse.de>
22293 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
22294 special casing of constant qualifiers.
22295 * tree-ssa.c (useless_type_conversion_p_1): Instead do not
22296 care about them in general.
22297 * tree-ssa-ccp.c (ccp_fold): Addresses are constant or not
22298 regardless of their type.
22299 (fold_stmt_r): Forcefully fold *& if we end up with that.
22301 2008-03-20 Paul Brook <paul@codesourcery.com>
22303 * config.gcc (arm*-*-uclinux*): Remove duplicate arm/uclinux-elf.h.
22304 * config/arm/uclinux-eabi.h (SUBTARGET_EXTRA_LINK_SPEC): Add extra
22306 * config/arm/bpabi.h (SUBTARGET_EXTRA_LINK_SPEC): Provide default
22308 (LINK_SPEC): Use SUBTARGET_EXTRA_LINK_SPEC.
22309 * config/arm/unwind-arm.h (_Unwind_decode_target2): Add uClinux.
22311 2008-03-20 Volker Reichelt <v.reichelt@netcologne.de>
22313 * common.opt (Wmudflap): New option.
22314 * tree-mudflap.c (mf_xform_derefs_1): Guard warning by OPT_Wmudflap.
22315 (mx_register_decls): Likewise.
22316 (mudflap_finish_file): Likewise.
22317 * doc/invoke.texi: Document -Wno-mudflap.
22319 2008-03-20 Kai Tietz <kai.tietz@onevision.com>
22321 * c-format.c (replace_format_name_to_system_name): New.
22322 (cmp_attribs): New.
22323 (convert_format_name_to_system_name): New.
22324 (decode_format_attr): Add use of convert_format_name_to_system_name.
22325 (format_types_orig): Add gnu_ prefix to names.
22326 (check_format_info_main): Special treating of \0 escaped names for
22327 supporting multi-character format specifiers as I32, I64.
22328 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): Use of user defined attributes.
22329 (gnu_target_overrides_format_attributes): New.
22330 * c-format.h: Add structure target_ovr_attr to hold
22331 system specific formatter names.
22332 * config.gcc: Add for x86&x86_64 cygwin and mingw32 targets the
22333 msformat-c.o file to c_target_objs and cxx_target_objs.
22334 * config/i386/mingw32.h (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22335 (TARGET_OVERRIDES_FORMAT_ATTRIBUTES_COUNT): New.
22336 (TARGET_N_FORMAT_TYPES): New.
22337 * config/i386/msformat-c.c: New.
22338 * config/i386/t-cygming: Add build rule for msformat-c.o.
22339 * doc/extend.texi: Add new format names gnu_* and ms_* and
22341 * doc/tm.texi: (TARGET_OVERRIDES_FORMAT_ATTRIBUTES): New.
22343 2008-03-20 Ira Rosen <irar@il.ibm.com>
22345 * doc/invoke.texi (-O3): Add -ftree-vectorize to the list of
22346 optimizations turned on under -O3.
22347 (ftree-vectorize): Add that the flag is turned on with -O3.
22349 2008-03-20 Ben Elliston <bje@au.ibm.com>
22351 * regmove.c (try_auto_increment): Fix spelling error in comment.
22352 * final.c (final_scan_insn): Likewise.
22354 2008-03-20 Uros Bizjak <ubizjak@gmail.com>
22357 * config/i386/mmx.md (*mov<mode>_internal_rex64"): Adjust register
22358 allocator preferences for "y" and "r" class registers.
22359 ("*mov<mode>_internal"): Ditto.
22360 ("*movv2sf_internal_rex64"): Ditto.
22361 ("*movv2sf_internal"): Ditto.
22363 2008-03-19 Michael Matz <matz@suse.de>
22365 PR middle-end/35616
22366 * calls.c (expand_call): Check overlap of arguments with call
22367 address for sibcalls.
22369 2008-03-19 Uros Bizjak <ubizjak@gmail.com>
22372 * stor-layout.c (update_alignment_for_field): Set minimum alignment
22373 of the underlying type of a MS bitfield layout to the natural
22374 alignment of the type.
22376 2008-03-19 Jan Hubicka <jh@suse.cz>
22379 * toplev.c (decode_d_option): Handle all CPP flags.
22380 * tree-vrp.c: Update tree_pass descriptors.
22381 * regrename.c: Update tree_pass descriptors.
22382 * fwprop.c: Update tree_pass descriptors.
22383 * doc/invoke.texi: Remove documentation of dropped -d? flags.
22384 * tree-into-ssa.c: Update tree_pass descriptors.
22385 * tree-dump.c: Update tree_pass descriptors.
22386 * tree-complex.c: Update tree_pass descriptors.
22387 * tree-dump.h: Update tree_pass descriptors.
22388 * see.c: Update tree_pass descriptors.
22389 * cgraphbuild.c: Update tree_pass descriptors.
22390 * tracer.c: Update tree_pass descriptors.
22391 * tree-loop-distribution.c: Update tree_pass descriptors.
22392 * cgraph.c: Update tree_pass descriptors.
22393 * postreload-gcse.c: Update tree_pass descriptors.
22394 * postreload.c: Update tree_pass descriptors.
22395 * tree-ssa-loop-ch.c: Update tree_pass descriptors.
22396 * tree-tailcall.c: Update tree_pass descriptors.
22397 * tree-pass.h (tree_opt_pass): Rename to ...
22398 (opt_pass) ... this one; add "type" field and remove letter field.
22399 (gimple_opt_pass, rtl_opt_pass, simple_ipa_opt_pass): New.
22400 (execute_pass_list, execute_ipa_pass_list, all_passes, all_ipa_passes,
22401 all_lowering_passes): Update declaration.
22402 * ipa-cp.c: Update tree_pass descriptors.
22403 * final.c: Update tree_pass descriptors.
22404 * omp-low.c: Update tree_pass descriptors.
22405 * tree-ssa-dse.c: Update tree_pass descriptors.
22406 * ipa-reference.c: Update tree_pass descriptors.
22407 * tree-ssa-uncprop.c: Update tree_pass descriptors.
22408 * auto-inc-dec.c: Update tree_pass descriptors.
22409 * reorg.c: Update tree_pass descriptors.
22410 * cgraphunit.c: Update tree_pass descriptors.
22411 * tree-ssa-copyrename.c: Update tree_pass descriptors.
22412 * tree-ssa-ccp.c: Update tree_pass descriptors.
22413 * df-core.c: Update tree_pass descriptors.
22414 * mode-switching.c: Update tree_pass descriptors.
22415 * tree-nomudflap.c: Update tree_pass descriptors.
22416 * modulo-sched.c: Update tree_pass descriptors.
22417 * ipa-pure-const.c: Update tree_pass descriptors.
22418 * cse.c: Update tree_pass descriptors.
22419 * web.c: Update tree_pass descriptors.
22420 * tree-stdarg.c: Update tree_pass descriptors.
22421 * tree-ssa-math-opts.c: Update tree_pass descriptors.
22422 * tree-ssa-dom.c: Update tree_pass descriptors.
22423 * tree-nrv.c: Update tree_pass descriptors.
22424 * tree-ssa-alias.c: Update tree_pass descriptors.
22425 * loop-init.c: Update tree_pass descriptors.
22426 * gimple-low.c: Update tree_pass descriptors.
22427 * ipa-inline.c: Update tree_pass descriptors.
22428 * tree-ssa-sink.c: Update tree_pass descriptors.
22429 * global.c: Update tree_pass descriptors.
22430 * ifcvt.c: Update tree_pass descriptors.
22431 * jump.c: Update tree_pass descriptors.
22432 * predict.c: Update tree_pass descriptors.
22433 * tree-ssa-loop.c: Update tree_pass descriptors.
22434 * recog.c: Update tree_pass descriptors.
22435 * dse.c: Update tree_pass descriptors.
22436 * tree-ssa-ifcombine.c: Update tree_pass descriptors.
22437 * tree-eh.c: Update tree_pass descriptors.
22438 * regmove.c: Update tree_pass descriptors.
22440 * function.c: Update tree_pass descriptors.
22441 * tree-vectorizer.c: Update tree_pass descriptors.
22442 * gcse.c: Update tree_pass descriptors.
22443 * ipa-type-escape.c: Update tree_pass descriptors.
22444 * tree-if-conv.c: Update tree_pass descriptors.
22445 * init-regs.c: Update tree_pass descriptors.
22446 * ipa.c: Update tree_pass descriptors.
22447 * tree-ssa-phiopt.c: Update tree_pass descriptors.
22448 * rtl-factoring.c: Update tree_pass descriptors.
22449 * lower-subreg.c: Update tree_pass descriptors.
22450 * bt-load.c: Update tree_pass descriptors.
22451 * tree-dfa.c: Update tree_pass descriptors.
22452 * except.c: Update tree_pass descriptors.
22453 * emit-rtl.c: Update tree_pass descriptors.
22454 * cfgexpand.c: Update tree_pass descriptors.
22455 * tree-cfgcleanup.c: Update tree_pass descriptors.
22456 * cfgcleanup.c: Update tree_pass descriptors.
22457 * tree-ssa-pre.c: Update tree_pass descriptors.
22458 * tree-sra.c: Update tree_pass descriptors.
22459 * tree-mudflap.c: Update tree_pass descriptors.
22460 * tree-ssa-copy.c: Update tree_pass descriptors.
22461 * cfglayout.c: Update tree_pass descriptors.
22462 * tree-ssa-forwprop.c: Update tree_pass descriptors.
22463 * tree-ssa-dce.c: Update tree_pass descriptors.
22464 * tree-ssa.c: Update tree_pass descriptors.
22465 * regclass.c: Update tree_pass descriptors.
22466 * integrate.c: Update tree_pass descriptors.
22467 * tree-optimize.c: Update tree_pass descriptors.
22468 * tree-ssa-phiprop.c: Update tree_pass descriptors.
22469 * tree-object-size.c: Update tree_pass descriptors.
22470 * combine.c: Update tree_pass descriptors.
22471 * tree-outof-ssa.c: Update tree_pass descriptors.
22472 * bb-reorder.c: Update tree_pass descriptors.
22473 * stack-ptr-mod.c: Update tree_pass descriptors.
22474 * var-tracking.c: Update tree_pass descriptors.
22475 * tree-profile.c: Update tree_pass descriptors.
22476 * tree-vect-generic.c: Update tree_pass descriptors.
22477 * reg-stack.c: Update tree_pass descriptors.
22478 * sched-rgn.c: Update tree_pass descriptors.
22479 * tree-ssa-structalias.c: Update tree_pass descriptors.
22480 * tree-cfg.c: Update tree_pass descriptors.
22481 * passes.c (current_pass): Update declaration.
22482 (finish_optimization_passes): Update.
22483 (all_passes, all_ipa_passes, all_lowering_passes): Update declaration.
22484 (register_one_dump_file, register_dump_files_1, next_pass_1):
22486 (init_optimization_passes): Update handling of new types.
22487 (execute_one_pass, execute_pass_list, execute_ipa_pass_list): Update.
22488 * ipa-struct-reorg.c: Update tree_pass descriptors.
22489 * tree-ssa-reassoc.c: Update tree_pass descriptors.
22490 * combine-stack-adj.c: Update tree_pass descriptors.
22491 * cfgrtl.c: Update tree_pass descriptors.
22492 * dce.c: Update tree_pass descriptors.
22493 * tree-ssanames.c: Update tree_pass descriptors.
22495 2008-03-19 Richard Guenther <rguenther@suse.de>
22497 PR middle-end/35609
22498 * tree-ssa.c (walk_data): New structure.
22499 (warn_uninitialized_var): If not always_executed warn with "maybe"
22501 (execute_early_warn_uninitialized): Compute post-dominators.
22502 Initialize always_executed before processing each basic block.
22504 2008-03-18 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
22507 * config/i386/i386.c (x86_this_parameter): Calculate correct location
22508 of "this" pointer when "regparm = N" or "fastcall" is in effect.
22510 2008-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22512 * doc/include/texinfo.tex: Update to version 2008-03-17.10.
22514 2008-03-18 Paolo Bonzini <bonzini@gnu.org>
22516 * expr.c (store_expr): Assume lang_hooks.reduce_bit_field_operations
22518 (expand_expr_real_1) <REDUCE_BIT_FIELD>: Don't look at ignore.
22519 (expand_expr_real_1): Assume lang_hooks.reduce_bit_field_operations
22520 is true. Add "&& !ignore" condition to reduce_bit_field. Modify
22521 target after ignore has been set, and move there also the commputation
22522 of subtarget and original_target.
22523 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Delete.
22524 (LANG_HOOKS_INITIALIZER): Remove it.
22525 * langhooks.h (struct lang_hooks): Remove reduce_bit_field_operations.
22527 2008-03-18 Richard Guenther <rguenther@suse.de>
22529 * tree-ssa-sccvn.c (visit_reference_op_load): If the lookup
22530 found an expression with constants, note that in the VN for the lhs.
22531 * tree-ssa-pre.c (eliminate): Visit COND_EXPR statements and
22532 fold them to constants if possible. Run cleanup_cfg if done so.
22533 (execute_pre): Return todo.
22534 (do_pre): Likewise.
22535 (execute_fre): Likewise.
22536 * tree-ssa-forwprop.c (can_propagate_from): Allow propagation
22538 (get_prop_source_stmt): Look through pointer conversions.
22540 2008-03-18 Jan Hubicka <jh@suse.cz>
22542 * tree-pretty-print.c: Include predict.h.
22543 (dump_generic_node): Dump predictor.
22544 * tree.h (PREDICT_EXPR_OUTCOME, PREDICT_EXPR_PREDICTION): Update.
22545 * tree-gimple.c (is_gimple_stmt): Add PREDICT_EXPR.
22546 * gimple-low.c (lower_stmt): Likewise.
22547 * expr.c (expand_expr_real): Likewise.
22548 * predict.c (tree_bb_level_predictions): Use PREDICT_EXPRs and remove
22550 (build_predict_expr, build_predict_expr): New.
22551 * predict.h (predictor_name, build_predict_expr): Update.
22552 * c-typeck.c (c_finish_bc_stmt): Add prediction.
22553 * gimplify.c (gimplify_expr): Add PREDICT_EXPR.
22554 * predict.def (PRED_CONTINUE): Update hitrate.
22555 * tree.def (PREDICT_EXPR): Define.
22556 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Mark PREDICT_EXPR;
22557 do not handle BIND_EXPR.
22558 * tree-inline.c (estimate_num_insns_1): PREDICT_EXPR is free.
22559 * tree-cfg.c (verify_gimple_stmt): PREDICT_EXPR is valid.
22560 * tree-ssa-operands.c (get_expr_operands): PREDICT_EXPR takes no
22563 2008-03-18 Michael Matz <matz@suse.de>
22565 * gcov-io.h (__gcov_merge_ior, __gcov_fork): Mark hidden.
22567 2008-03-18 Richard Guenther <rguenther@suse.de>
22569 * tree-gimple.h (is_gimple_invariant_address): Declare.
22570 (is_gimple_constant): Likewise.
22571 * tree-gimple.c (is_gimple_constant): New function.
22572 (is_gimple_invariant_address): Likewise.
22573 (is_gimple_min_invariant): Implement in terms of is_gimple_constant
22574 and is_gimple_invariant_address.
22575 * tree-ssa-loop-niter.c (expand_simple_operations): Revert
22577 * tree-data-ref.c (get_references_in_stmt): A SSA_NAME is not
22578 an addressable base.
22580 2008-03-18 Jakub Jelinek <jakub@redhat.com>
22582 PR middle-end/35611
22583 * gimplify.c (gimplify_expr): Gimplify second operand of
22586 2008-03-17 Richard Guenther <rguenther@suse.de>
22588 PR tree-optimization/19637
22589 * fold-const.c (fold_unary): Remove restrictions of removing
22590 intermediate pointer-conversions (P2)(P1)P0.
22591 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Recover from
22592 conversion to void pointer.
22593 (get_maxval_strlen): Handle addresses of the form &(*p)[0].
22595 2008-03-16 James E. Wilson <wilson@tuliptree.org>
22598 * dbxout.c (dbxout_expand_expr, case VAR_DECL): Return NULL for
22599 emulated thread local variables.
22601 2008-03-16 Richard Guenther <rguenther@suse.de>
22603 PR middle-end/35607
22604 * tree-ssa-loop-niter.c (expand_simple_operations): Do not
22605 expand TREE_INVARIANT operations that are not gimple invariant.
22607 2008-03-16 Hans-Peter Nilsson <hp@axis.com>
22609 * doc/extend.texi (Alignment): Say that the ABI controls
22610 the __alignof__ for non-strict-alignment targets rather
22611 than being a recommendation.
22613 2008-03-15 Paul Brook <paul@codesourcery.com>
22615 * config/arm/arm.c (arm_unwind_emit): Suppress unused unwinding
22617 (arm_output_fn_unwind): Mark functions that can not be unwound.
22619 2008-03-15 Paul Brook <paul@codesourcery.com>
22621 * config/arm/arm.c (arm_rtx_costs_1): Add costs for ARMv6 value
22622 extension instructions.
22624 2008-03-15 Richard Guenther <rguenther@suse.de>
22626 * tree-ssa-ccp.c (ccp_fold): Also read from constant values
22627 and fold constant aggregate refs.
22628 (fold_const_aggregate_ref): Handle string constants
22629 and constructors in ARRAY_REFs. Handle INDIRECT_REF.
22630 (evaluate_stmt): Simplify now that ccp_fold folds constant
22633 2008-03-15 Paul Brook <paul@codesourcery.com>
22635 * config/arm/arm.md (insv): Use gen_insv_t2 and gen_insv_zero.
22636 (extzv): Use gen_extzv_t2.
22637 (insv_t2, insv_zero, extv, extzv_t2): New patterns.
22639 2008-03-15 Richard Guenther <rguenther@suse.de>
22641 * tree-ssa-ccp.c (get_symbol_constant_value): Export.
22642 (fold_const_aggregate_ref): Likewise.
22643 (get_value): Return NULL if we don't have any values.
22644 (ccp_finalize): Set const_val to NULL after freeing it.
22645 * tree-flow.h (get_symbol_constant_value): Declare.
22646 (fold_const_aggregate_ref): Likewise.
22647 * tree-ssa-sccvn.c (try_to_simplify): Use them.
22649 2008-03-15 Richard Guenther <rguenther@suse.de>
22651 PR middle-end/35593
22652 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make sure
22653 to not produce negative array indices if not allowed. Add
22654 parameter to indicate that.
22655 (maybe_fold_offset_to_component_ref): Allow negative array
22656 indices only for the first member of a structure.
22657 (maybe_fold_offset_to_reference): Allow negative array indices.
22658 (maybe_fold_stmt_addition): Likewise.
22660 2008-03-15 Bjoern Haase <bjoern.m.haase@web.de>
22661 Anatoly Sokolov <aesok@post.ru>
22663 * config/avr/avr.c (avr_arch_types): Add avr6 entry.
22664 (avr_arch): Add ARCH_AVR6.
22665 (avr_mcu_types): Add 'atmega2560' and 'atmega2561' entry.
22666 (initial_elimination_offset): Initialize and use 'avr_pc_size'
22667 instead of fixed value 2.
22668 (print_operand_address): Use gs() asm specifier instead of pm().
22669 (avr_assemble_integer): (Ditto.).
22670 (avr_output_addr_vec_elt): (Ditto.).
22671 (print_operand): Handle "!" code.
22672 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Add
22673 __AVR_3_BYTE_PC__, __AVR_2_BYTE_PC__ and __AVR_HAVE_JMP_CALL__.
22674 (AVR_HAVE_EIJMP_EICALL): Define.
22675 (AVR_3_BYTE_PC): Redefine.
22676 (AVR_2_BYTE_PC): (Ditto.).
22677 (PRINT_OPERAND_PUNCT_VALID_P): Add '!' code.
22678 (LINK_SPEC): Add atmega2560 and atmega2561.
22679 (CRT_BINUTILS_SPEC): Add atmega2560 (crtm2560.o) and atmega2561
22681 * config/avr/avr.md (call_insn): Use eicall instead of icall
22682 for 3 byte PC devices.
22683 (call_value_insn): (Ditto.).
22684 (*tablejump_enh): Use eijmp instead of ijmp for 3 byte PC devices.
22685 (indirect_jump): Use only for for 2 byte PC devices.
22686 (*tablejump): (Ditto.).
22687 (*indirect_jump_avr6): Add insn.
22688 (*tablejump_rjmp): Don't use for 3 byte PC devices.
22689 * config/avr/libgcc.S (__prologue_saves__): Use eijmp
22690 instead of ijmp for 3 byte PC devices.
22691 (__tablejump2__): (Ditto.).
22692 * config/avr/t-avr (MULITLIB_OPTIONS): Add avr6 architecture.
22693 (MULITLIB_DIRNAMES): (Ditto.).
22694 (MULTILIB_MATCHES): Add atmega2560 and atmega2561 to list.
22696 2008-03-15 Uros Bizjak <ubizjak@gmail.com>
22698 * config/i386/mmx.md ("sse2_umulv1siv2di3"): Rename from
22699 "sse2_umulsidi3". Use V1DI mode for operand 0.
22700 ("mmx_psadbw"): Use V1DI mode for operand 0.
22701 * config/i386/i386-modes.def (V1SI): New vector mode.
22702 * config/i386/i386.c (struct builtin_description)
22703 [IX86_BUILTIN_PMULUDQ]: Use CODE_FOR_sse2_umulv1siv1di3.
22704 (v1di_ftype_v8qi_v8qi): Rename from di_ftype_v8qi_v8qi.
22705 (v1di_ftype_v2si_v2si): Rename from di_ftype_v2si_v2si.
22706 (ix86_init_mmx_sse_builtins) [__builtin_ia32_psadbw]: Use
22707 v1di_ftype_v8qi_v8qi type.
22708 [__builtin_ia32_pmuludq]: Use v1di_ftype_v2si_v2si type.
22710 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psadbw,
22711 __builtin_ia32_pmuludq]: Fix the mode of return value.
22713 2008-03-15 Richard Guenther <rguenther@suse.de>
22715 PR middle-end/35595
22716 * tree-ssa-pre.c (bitmap_find_leader): Handle expression
22719 2008-03-14 Bob Wilson <bob.wilson@acm.org>
22721 * doc/invoke.texi (Option Summary, Xtensa Options): Document
22722 -mserialize-volatile and -mno-serialize-volatile Xtensa options.
22723 * config/xtensa/xtensa.c (print_operand): Do not emit MEMW instructions
22724 unless TARGET_SERIALIZE_VOLATILE is enabled.
22725 * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22726 * config/xtensa/xtensa.h (TARGET_DEFAULT): Add MASK_SERIALIZE_VOLATILE.
22727 * config/xtensa/xtensa.opt (mserialize_volatile): New option.
22729 2008-03-14 Richard Guenther <rguenther@suse.de>
22731 PR tree-optimization/34172
22732 * tree-flow.h (refs_may_alias_p): Declare.
22733 (get_single_def_stmt): Likewise.
22734 (get_single_def_stmt_from_phi): Likewise.
22735 (get_single_def_stmt_with_phi): Likewise.
22736 * tree-dfa.c (refs_may_alias_p): New function.
22737 (get_single_def_stmt): Likewise.
22738 (get_single_def_stmt_from_phi): Likewise.
22739 (get_single_def_stmt_with_phi): Likewise.
22740 * tree-ssa-sccvn.c (get_def_ref_stmt_vuses): New function.
22741 (vn_reference_lookup_1): New helper function.
22742 (vn_reference_lookup): Walk the virtual use-def chain to
22743 continue searching for a match if the def does not alias the
22744 reference we are looking for.
22746 2008-03-14 David Edelsohn <edelsohn@gnu.org>
22748 * doc/install.texi (Binaries): Remove UCLA archive. Add HVCC
22749 archive and Perzl. Update The Written Word listing.
22751 2008-03-14 Richard Guenther <rguenther@suse.de>
22753 PR tree-optimization/34043
22754 PR tree-optimization/33989
22755 * tree-ssa-pre.c (execute_pre): Allow SCCVN to do insertion
22757 (bitmap_find_leader): Use extra argument to verify dominance
22758 relationship inside a basic-block.
22759 (can_PRE_operation): Add VIEW_CONVERT_EXPR.
22760 (find_leader_in_sets): Adjust.
22761 (create_component_ref_by_pieces): Take extra argument for
22762 dominance check, handle lookup failures.
22763 (find_or_generate_expression): Likewise.
22764 (create_expression_by_pieces): Likewise.
22765 (insert_into_preds_of_block): Adjust.
22766 (create_value_expr_from): If asked for, verify all operands
22767 are in the blocks AVAIL_OUT set.
22768 (make_values_for_stmt): Check for SSA_NAMEs that are life
22769 over an abnormal edge.
22770 (compute_avail): Remove such check.
22771 (do_SCCVN_insertion): New function.
22772 (eliminate): If we do not find a leader suitable for replacement
22773 insert a replacement expression from SCCVN if available.
22774 * tree-ssa-sccvn.h (run_scc_vn): Update prototype.
22775 (struct vn_ssa_aux): Add needs_insertion flag.
22776 * tree-ssa-sccvn.c (may_insert): New global flag.
22777 (copy_reference_ops_from_ref): Value-number union member access
22778 based on its size, not type and member if insertion is allowed.
22779 (visit_reference_op_load): For a weak match from union type
22780 punning lookup a view-converted value and insert a SSA_NAME
22781 for that value if that is not found.
22782 (visit_use): Make dumps shorter. Do not disallow value numbering
22783 SSA_NAMEs that are life over an abnormal edge to constants.
22784 (free_scc_vn): Release inserted SSA_NAMEs.
22785 (run_scc_vn): New flag to specify whether insertion is allowed.
22786 Process SSA_NAMEs in forward order.
22787 * tree-ssa-loop-im.c (for_each_index): Handle invariant
22788 ADDR_EXPRs inside VIEW_CONVERT_EXPR.
22789 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPRs from/to
22790 pointer type to/from integral types that do not change the
22791 precision to regular conversions.
22793 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22795 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
22796 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
22797 __builtin_ia32_psrl?i, __builtin_ia32_psra?i, __builtin_ia32_psll?128,
22798 __builtin_ia32_psrl?128, __builtin_ia32_psra?128]: Fix the mode of
22799 input arguments and the mode of return value. Built-in functions
22800 that operate on whole 64-bit MMX register now use V1DI mode.
22802 2008-03-13 Alon Dayan <alond@il.ibm.com>
22803 Olga Golovanevsky <olga@il.ibm.com>
22805 PR tree-optimization/35041
22806 * ipa-struct-reorg.c (find_pos_in_stmt_1): Add another option
22807 to locate the right position in a statement.
22809 2008-03-13 Uros Bizjak <ubizjak@gmail.com>
22813 * config/i386/xmmintrin.h: Change all static inline functions to
22814 extern inline and add __gnu_inline__ attribute.
22815 * config/i386/bmintrin.h: Ditto.
22816 * config/i386/smmintrin.h: Ditto.
22817 * config/i386/tmmintrin.h: Ditto.
22818 * config/i386/mmintrin-common.h: Ditto.
22819 * config/i386/ammintrin.h: Ditto.
22820 * config/i386/emmintrin.h: Ditto.
22821 * config/i386/pmmintrin.h: Ditto.
22822 * config/i386/mmintrin.h: Ditto.
22823 * config/i386/mm3dnow.h: Ditto.
22825 2008-03-13 Jakub Jelinek <jakub@redhat.com>
22827 PR middle-end/35185
22828 * omp-low.c (lower_regimplify, init_tmp_var, save_tmp_var): Removed.
22829 (lower_omp_2): New function.
22830 (lower_omp_1, lower_omp): Rewritten.
22832 2008-03-13 Danny Smith <dannysmith@users.sourceforge.net>
22835 * doc/extend.texi (Structure-Packing Pragmas): Replace "Win32"
22836 with the phrase "Microsoft Windows compilers".
22837 (Push/Pop Macro Pragmas): New subsection. Document
22838 #pragma push_macro and pragma pop_macro.
22840 2008-03-12 Paul Brook <paul@codesourcery.com>
22842 * config/arm/arm.c (output_move_double): Prefer LDRD to LDM.
22844 2008-03-12 Paul Brook <paul@codesourcery.com>
22846 * config/arm/thumb2.md: Extend peephole to cover 3-arg subs.
22847 (thumb2_alusi3_short): Exclude PLUS and MINUS.
22848 (thumb2_addsi_shortim): Rename ...
22849 (thumb2_addsi_short): ... to this. Allow register operands.
22850 (thumb2_subsi_short): New pattern.
22851 (thumb2_one_cmplsi2_short,
22852 thumb2_negsi2_short): New patterns and peepholes.
22854 2008-03-12 Paul Brook <paul@codesourcery.com>
22856 * config/arm/arm.c (arm_size_rtx_costs): Use ARM costs for Thumb-2.
22858 2008-03-12 Uros Bizjak <ubizjak@gmail.com>
22860 * config/i386/i386.md (int_cond): New code iterator.
22862 ("s<code>"): Macroize expander from seq, sne, sgt, sgtu, slt, sltu,
22863 sge, sgeu, sle and sleu expanders usign int_cond code iterator.
22864 ("s<code>"): Macroize expander from sunordered, sordered, suneq, sunge,
22865 sungt, sunle, sunlt and sltgt expanders usign fp_cond code iterator.
22866 ("b<code>"): Macroize expander from beq, bne, bgt, bgtu, blt, bltu,
22867 bge, bgeu, ble and bleu expanders usign int_cond code iterator.
22868 ("b<code>"): Macroize expander from bunordered, bordered, buneq, bunge,
22869 bungt, bunle, bunlt and bltgt expanders usign fp_cond code iterator.
22871 2008-03-12 Paul Brook <paul@codesourcery.com>
22873 * config/arm/arm.c (use_return_insn): Use offsets->saved_regs_mask
22874 instead of {arm,thumb}_compute_save_reg_mask.
22875 (output_return_instruction): Ditto.
22876 (thumb_unexpanded_epilogue): Ditto.
22877 (thumb1_expand_prologue): Ditto.
22878 (thumb1_output_function_prologue): Ditto.
22879 (arm_set_return_address): Ditto.
22880 (thumb_set_return_address): Ditto.
22881 (arm_get_frame_offsets): Set offsets->saved_regs_mask. Push extra
22882 regs to achieve stack alignment.
22883 (thumb1_compute_save_reg_mask): Fix compiler warning.
22884 (arm_output_epilogue): Use offsets->saved_regs_mask.
22885 Adjust stack pointer by poping call clobered registers.
22886 (arm_expand_prologue): Use offsets->saved_regs_mask.
22887 Adjust stack pointer by pushing extra registers.
22888 * config/arm.h (arm_stack_offsets): Add saved_regs_mask.
22890 2008-03-12 Paolo Bonzini <bonzini@gnu.org>
22893 * fold-const.c (fold_unary) <NOP_EXPR>: Distribute a narrowing
22894 conversion to the operands of a multiplication.
22896 2008-03-12 Richard Guenther <rguenther@suse.de>
22898 * Makefile.in (OBJS-common): Add tree-ssa-phiprop.o
22899 (tree-ssa-phiprop.o): Copy dependencies from tree-ssa-forwprop.o.
22900 * timevar.def (TV_TREE_PHIPROP): Add.
22901 * tree-ssa-phiprop.c: Split from tree-ssa-forwprop.c, added
22902 pass description. Use TV_TREE_PHIPROP.
22903 * tree-ssa-forwprop.c: Remove phiprop code.
22905 2008-03-12 Jakub Jelinek <jakub@redhat.com>
22907 PR middle-end/35549
22908 * omp-low.c (maybe_lookup_decl): Constify first argument.
22909 (use_pointer_for_field): Change last argument from bool to
22910 omp_context *. Disallow shared copy-in/out in nested
22911 parallel if decl is shared in outer parallel too.
22912 (build_outer_var_ref, scan_sharing_clauses,
22913 lower_rec_input_clauses, lower_copyprivate_clauses,
22914 lower_send_clauses, lower_send_shared_vars): Adjust callers.
22916 2008-03-12 Victor Kaplansky <victork@il.ibm.com>
22917 Ira Rosen <irar@il.ibm.com>
22919 * tree-vectorizer.c (free_stmt_vec_info): New function.
22920 (destroy_loop_vec_info): Move code to free_stmt_vec_info().
22921 Call free_stmt_vec_info(). Free LOOP_VINFO_STRIDED_STORES..
22922 * tree-vectorizer.h (free_stmt_vec_info): Declare.
22923 * tree-vect-transform.c (vectorizable_conversion): Free
22924 vec_oprnds0 if it was allocated.
22925 (vect_permute_store_chain): Remove unused VECs.
22926 (vectorizable_store): Free VECs that are allocated in the..
22928 (vect_transform_strided_load, vectorizable_load): Likewise.
22929 (vect_remove_stores): Simplify the code.
22930 (vect_transform_loop): Move code to vect_remove_stores().
22931 Call vect_remove_stores() and free_stmt_vec_info().
22933 2008-03-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22935 * pa.h (TARGET_LONG_PIC_SDIFF_CALL): Conditionalize define on
22936 TARGET_HPUX. Revise comment.
22937 (TARGET_LONG_PIC_PCREL_CALL): Revise comment.
22938 * pa.c (output_call): Update for revised TARGET_LONG_PIC_SDIFF_CALL.
22939 Use sr4 variant of `be' instruction when not generating PIC code.
22940 (attr_length_call): Adjust for above change.
22942 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22944 * ipa-reference.c (static_execute): Remove module_statics_const and
22945 associated setting code.
22947 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22950 * config/i386/i386.md (paritysi2, paritydi2): Use register_operand
22951 predicate for operand 1.
22952 (paritysi2_cmp): Use register_operand predicate for operand 2.
22953 Use earlyclobber modifier for operand 1. Remove support for
22955 (paritydi2_cmp): Use register_operand predicate for operand 3.
22956 Use earlyclobber modifier for operand 1. Remove support for
22959 2008-03-11 Paul Brook <paul@codesourcery.com>
22960 Vladimir Prus <vladimir@codesourcery.com>
22962 * config/arm/arm.c (use_return_insn): Check TARGET_APCS_FRAME.
22963 (arm_compute_save_reg0_reg12_mask): Always
22964 check if register 11 must be saved. Always safe hard frame pointer
22965 when frame_pointer_needeed.
22966 (arm_compute_save_reg_mask): Save IP and PC
22967 only with apcs frames.
22968 (arm_output_epilogue): Adjust Thumb2 codepath to
22969 be also invoked and work for ARM non-apcs frames.
22970 (arm_expand_prologue): Don't bother saving IP
22971 for non-apcs frame, since it's not clobbered by
22972 prologue code. Implement non-apcs frame
22975 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22977 PR rtl-optimization/35281
22978 * expr.c (convert_move): Use a new pseudo for the intermediate
22979 from_mode->word_mode result.
22981 2008-03-11 Paolo Bonzini <bonzini@gnu.org>
22983 * langhooks-def.h (LANG_HOOKS_CLEAR_BINDING_STACK): Delete.
22984 * langhooks.h (struct lang_hooks): Delete clear_binding_stack member.
22985 * toplev.c (compile_file): Don't call it.
22987 2008-03-11 Uros Bizjak <ubizjak@gmail.com>
22989 PR middle-end/35526
22990 * expr.c (store_expr): Call emit_block_move if the mode
22991 of "temp" RTX is BLKmode.
22993 2008-03-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
22994 Richard Guenther <rguenther@suse.de>
22996 PR tree-optimization/31358
22997 * tree-ssa-loop-manip.c (create_iv): Call force_gimple_operand for
22998 the step with a NULL_TREE.
22999 * tree-ssa-loop-ivopts.c (find_bivs): Convert the step
23000 to sizetype if type is a pointer type.
23001 (add_candidate_1): Don't convert the base and step to
23002 the generic type if the orginal type is a pointer type.
23003 (add_iv_value_candidates): Use sizetype for the step
23004 if type is a pointer type.
23005 (cand_value_at): Likewise.
23006 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
23008 * tree-affine.c (tree_to_aff_combination <POINTER_PLUS_EXPR>):
23009 Don't convert the tem affine to the type.
23010 (add_elt_to_tree): Use sizetype for the step if a pointer.
23011 Use POINTER_PLUS_EXPR for pointers.
23012 (aff_combination_to_tree): Use sizetype for the step if a
23015 2008-03-10 Vladimir Makarov <vmakarov@redhat.com>
23017 * config/i386/sse.md (ssse3_pmaddubswv8hi3, ssse3_pmaddubswv4hi3):
23018 Remove commutativity hint.
23020 2008-03-10 Jakub Jelinek <jakub@redhat.com>
23024 * c-parser.c (c_parser_omp_threadprivate): Don't add vars with
23025 errorneous type. Check that v is a VAR_DECL.
23027 PR middle-end/35099
23028 * tree-cfg.c (new_label_mapper): Update cfun->last_label_uid.
23030 2008-03-10 H.J. Lu <hongjiu.lu@intel.com>
23032 PR tree-optimization/35494
23033 * tree-ssa-ccp.c (get_symbol_constant_value): Check if value
23034 may be overriden at link and run time.
23036 2008-03-10 Richard Guenther <rguenther@suse.de>
23038 PR tree-optimization/34677
23039 * tree-ssa-pre.c (modify_expr_node_pool): Remove.
23040 (poolify_tree): Likewise.
23041 (modify_expr_template): Likewise.
23042 (poolify_modify_stmt): Likewise.
23043 (insert_fake_stores): Handle all component-ref style stores
23044 in addition to INDIRECT_REF. Also handle complex types.
23045 Do not poolify the inserted load.
23046 (realify_fake_stores): Do not rebuild the tree but only
23047 make it a SSA_NAME copy.
23048 (init_pre): Remove initialzation of modify_expr_template.
23049 Do not allocate modify_expr_node_pool.
23050 (fini_pre): Do not free modify_expr_node_pool.
23052 2008-03-10 Paul Brook <paul@codesourcery.com>
23054 * config/arm/arm.md (UNSPEC_STACK_ALIGN, UNSPEC_PIC_OFFSET): Renumber
23055 to avoid conflicts.
23057 2008-03-10 Paul Brook <paul@codesourcery.com>
23058 Mark Shinwell <shinwell@codesourcery.com>
23060 * config/arm/cortex-r4.md: New.
23061 * config/arm/thumb2.md (divsi3, udivsi3): Annotate with
23063 * config/arm/arm.md: Include cortex-r4.md.
23064 (insn): Add smmls, sdiv and udiv values.
23065 (generic_sched): Don't use generic scheduling for Cortex-R4.
23066 (arm_issue_rate): New function.
23067 (TARGET_SCHED_ISSUE_RATE): Define.
23069 2008-03-10 Sebastian Pop <sebastian.pop@amd.com>
23071 * doc/invoke.texi (-ftree-loop-distribution): Add an example.
23073 2008-03-10 Richard Guenther <rguenther@suse.de>
23075 * tree-ssa-pre.c (get_sccvn_value): Simplify.
23076 (compute_avail): Do not add stmt uses to AVAIL_OUT.
23078 2008-03-10 Paolo Bonzini <bonzini@gnu.org>
23080 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23081 Set default to true.
23083 2008-03-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23085 * c.opt (Wsynth): Deprecate.
23086 * doc/invoke.texi (Option Summary, Warning Options): Document
23087 -Wno-format-contains-nul.
23089 2008-03-09 Uros Bizjak <ubizjak@gmail.com>
23092 * config/i386/i386.c (ix86_constant_alignment): Compute alignment using
23093 ALIGN_MODE_128 for VECTOR_CST and INTEGER_CST in addition to REAL_CST.
23095 2008-03-09 Ira Rosen <irar@il.ibm.com>
23097 * config/rs6000/rs6000.c (builtin_description): Rename vector
23098 left shift operations.
23099 * config/rs6000/altivec.md (UNSPEC_VSL): Remove.
23100 (altivec_vsl<VI_char>): Rename to ...
23101 (ashl<mode>3): ... new name.
23102 (mulv4sf3, mulv4si3, negv4sf2): Replace gen_altivec_vslw with
23104 (absv4sf2): Convert to use ashift:V4SI instead of UNSPEC_VSL.
23106 2008-03-08 Richard Guenther <rguenther@suse.de>
23108 * coverage.h (tree_coverage_counter_addr): Declare.
23109 * coverage.c (tree_coverage_counter_addr): New function.
23110 * tree-profile.c (tree_gen_edge_profiler): Unshare counter
23111 before using again.
23112 (tree_gen_pow2_profiler): Use tree_coverage_counter_addr.
23113 (tree_gen_one_value_profiler): Likewise.
23114 (tree_gen_ic_profiler): Likewise.
23115 (tree_gen_average_profiler): Likewise.
23116 (tree_gen_ior_profiler): Likewise.
23118 2008-03-08 Richard Guenther <rguenther@suse.de>
23120 * tree-ssa-sccvn.h (vn_binary_op_lookup): Remove.
23121 (vn_binary_op_insert): Likewise.
23122 (vn_unary_op_lookup): Likewise.
23123 (vn_unary_op_insert): Likewise.
23124 (vn_nary_op_lookup): Declare.
23125 (vn_nary_op_insert): Likewise.
23126 * tree-ssa-sccvn.c (struct vn_tables_s): Merge unary
23127 and binary hashes, use a single obstack for unary_op_pool
23128 and binary_op_pool.
23129 (struct vn_binary_op_s, struct vn_unary_op_s): Replace with
23130 a single struct vn_nary_op_s. Store tree code length and
23131 a variable number of operands.
23132 (struct vn_reference_op_struct): Remove unused op2.
23133 (vn_reference_op_eq): Do not compare op2.
23134 (vn_reference_op_compute_hash): Do not compute hash of op2.
23135 (vn_unary_op_hash, vn_binary_op_hash): Replace with vn_nary_op_hash.
23136 (vn_unary_op_compute_hash, vn_binary_op_compute_hash): Replace
23137 with vn_nary_op_compute_hash.
23138 (vn_unary_op_eq, vn_binary_op_eq): Replace with vn_nary_op_eq.
23139 (vn_unary_op_lookup, vn_binary_op_lookup): Replace with
23141 (vn_unary_op_insert, vn_binary_op_insert): Replace with
23143 (visit_unary_op): Call nary functions.
23144 (visit_binary_op): Likewise.
23145 (process_scc): Adjust for struct vn_tables_s changes.
23146 (allocate_vn_table): Likewise.
23147 (free_vn_table): Likewise.
23148 * tree-vn.c (vn_add): Call nary functions.
23149 (vn_lookup): Likewise.
23151 2008-03-08 Jakub Jelinek <jakub@redhat.com>
23154 * config/rs6000/rs6000.c (rs6000_expand_compare_and_swapqhi): Shift
23155 wdst back after sync_compare_and_swapqhi_internal.
23157 2008-03-08 Uros Bizjak <ubizjak@gmail.com>
23160 * config/i386/i386-modes.def (V1DI): New vector mode.
23161 * config/i386/i386.h (VALID_MMX_REG_MODE): Add V1DImode.
23162 * config/i386/mmx.md (MMXMODEI8): New mode iterator.
23163 (MMXMODE248): Ditto.
23164 (MMXMODE): Add V1DI mode.
23165 (mmxvecsize): Change DI mode to V1DI mode.
23166 ("mov<mode>): Use MMXMODEI8 mode iterator.
23167 ("*mov<mode>_internal_rex64"): Ditto.
23168 ("*mov<mode>_internal"): Ditto.
23169 ("mmx_add<mode>3"): Ditto. Handle V1DImode for TARGET_SSE2.
23170 ("mmx_sub<mode>3"): Ditto.
23171 ("mmx_adddi3"): Remove insn pattern.
23172 ("mmx_subdi3"): Ditto.
23173 ("mmx_ashr<mode>3"): Use SImode and "yN" constraint for operand 2.
23174 ("mmx_lshr<mode>3"): Ditto. Use MMXMODE248 mode iterator.
23175 ("mmx_ashl<mode>3"): Ditto.
23176 ("mmx_lshrdi3"): Remove insn pattern.
23177 ("mmx_ashldi3"): Ditto.
23178 * config/i386/i386.c (classify_argument): Handle V1DImode.
23179 (function_arg_advance_32): Ditto.
23180 (function_arg_32): Ditto.
23181 (struct builtin_description) [IX86_BUILTIN_PADDQ]: Use
23182 mmx_addv1di3 insn pattern.
23183 [IX86_BUILTIN_PSUBQ]: Use mmx_subv1di3 insn pattern.
23184 [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?, IX86_BUILTIN_PSRA?,
23185 IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I, IX86_BUILTIN_PSRA?I,
23186 IX86_BUILTIN_PSLL?I128, IX86_BUILTIN_PSRL?I128, IX86_BUILTIN_PSRA?I128]:
23187 Remove definitions of built-in functions.
23188 (V1DI_type_node): New node.
23189 (v1di_ftype_v1di_int): Ditto.
23190 (v1di_ftype_v1di_v1di): Ditto.
23191 (v2si_ftype_v2si_si): Ditto.
23192 (v4hi_ftype_v4hi_di): Remove node.
23193 (v2si_ftype_v2si_di): Ditto.
23194 (ix86_init_mmx_sse_builtins): Handle V1DImode.
23195 (__builtin_ia32_psll?, __builtin_ia32_psrl?, __builtin_ia32_psra?):
23196 Redefine builtins using def_builtin_const with *_ftype_*_int node.
23197 (__builtin_ia32_psll?i, __builtin_ia32_psrl?i, __builtin_ia32_psra?i):
23198 Add new builtins using def_builtin_const.
23199 (ix86_expand_builtin) [IX86_BUILTIN_PSLL?, IX86_BUILTIN_PSRL?,
23200 IX86_BUILTIN_PSRA?, IX86_BUILTIN_PSLL?I, IX86_BUILTIN_PSRL?I,
23201 IX86_BUILTIN_PSRA?I]: Handle builtin definitions.
23202 * config/i386/mmintrin.h (__v1di): New typedef.
23203 (_mm_add_si64): Cast arguments to __v1di type.
23204 (_mm_sub_si64): Ditto.
23205 (_mm_sll_pi16): Cast __count to __v4hi type.
23206 (_mm_sll_pi32): Cast __count to __v2si type.
23207 (_mm_sll_si64): Cast arguments to __v1di type.
23208 (_mm_srl_pi16): Cast __count to __v4hi type.
23209 (_mm_srl_pi32): Cast __count to __v2si type.
23210 (_mm_srl_si64): Cast arguments to __v1di type.
23211 (_mm_sra_pi16): Cast __count to __v4hi type.
23212 (_mm_sra_pi32): Cast __count to __v2si type.
23213 (_mm_slli_pi16): Use __builtin_ia32_psllwi.
23214 (_mm_slli_pi32): Use __builtin_ia32_pslldi.
23215 (_mm_slli_si64): Use __builtin_ia32_psllqi. Cast __m to __v1di type.
23216 (_mm_srli_pi16): Use __builtin_ia32_psrlwi.
23217 (_mm_srli_pi32): Use __builtin_ia32_psrldi.
23218 (_mm_srli_si64): Use __builtin_ia32_psrlqi. Cast __m to __v1di type.
23219 (_mm_srai_pi16): Use __builtin_ia32_psrawi.
23220 (_mm_srai_pi32): Use __builtin_ia32_psradi.
23221 * config/i386/i386.md (UNSPEC_NOP): Remove unspec definition.
23222 * doc/extend.texi (X86 Built-in Functions) [__builtin_ia32_psll?,
23223 __builtin_ia32_psrl?, __builtin_ia32_psra?, __builtin_ia32_psll?i,
23224 __builtin_ia32_psrl?i, __builtin_ia32_psra?i]: Add new builtins.
23226 2008-03-07 Joseph Myers <joseph@codesourcery.com>
23228 * doc/include/texinfo.tex: Update to version 2008-03-07.10.
23230 2008-03-07 Peter Bergner <bergner@vnet.ibm.com>
23233 * config/rs6000/rs6000.c (rs6000_legitimize_address): Don't generate
23234 reg+const addressing for Altivec modes. Don't generate reg+reg
23235 addressing for TFmode or TDmode quantities.
23237 2008-03-07 Paolo Bonzini <bonzini@gnu.org>
23239 * c-common.c (vector_types_convertible_p): Call langhook
23240 instead of comptypes.
23242 2008-03-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
23245 * tree-ssa-ccp.c (get_symbol_constant_value): Handle
23246 integral and scalar float variables which have a
23249 2008-03-06 Nathan Froyd <froydnj@codesourcery.com>
23251 * dwarf2out.c (dwarf2out_frame_debug_expr): Consult the
23252 dwarf_register_span hook when emitting unwind information for
23253 register-to-memory saves.
23254 * config/rs6000/rs6000.c (spe_synthesize_frame): Delete.
23255 (rs6000_frame_related): Remove call to spe_synthesize_frame.
23257 2008-03-06 Jakub Jelinek <jakub@redhat.com>
23259 * gimplify.c (goa_lhs_expr_p): Allow different ADDR_EXPR nodes
23260 for the same VAR_DECL.
23262 2008-03-06 Tom Tromey <tromey@redhat.com>
23264 * treelang: Delete.
23265 * doc/standards.texi (Standards): Don't mention treelang.
23266 * doc/invoke.texi (Overall Options): Don't mention treelang.
23267 * doc/install.texi (Prerequisites): Don't mention bison or
23269 (Configuration): Don't mention treelang.
23270 (Building): Likewise.
23271 * doc/frontends.texi (G++ and GCC): Don't mention treelang.
23273 2008-03-06 Paolo Bonzini <bonzini@gnu.org>
23275 * simplify-rtx.c (simplify_subreg): Remove useless shifts from
23276 word-extractions out of a multi-word object.
23278 2008-03-06 Richard Guenther <rguenther@suse.de>
23280 * tree.def (BIT_FIELD_REF): Constrain result type and its precision.
23281 * tree-cfg.c (verify_expr): Verify BIT_FIELD_REF constraints on
23282 result type and precision.
23283 * expr.c (get_inner_reference): Set unsignedp based on the result
23284 type of BIT_FIELD_REF.
23285 * tree.h (BIT_FIELD_REF_UNSIGNED): Remove.
23286 * tree-sra.c (instantiate_element): Do not set BIT_FIELD_REF_UNSIGNED.
23287 (try_instantiate_multiple_fields): Likewise. Use the correct type
23289 (sra_build_assignment): Likewise.
23290 (sra_build_elt_assignment): Likewise.
23291 (sra_explode_bitfield_assignment): Likewise.
23292 * print-tree.c (print_node): Do not check BIT_FIELD_REF_UNSIGNED.
23293 * tree-vect-transform.c (vect_create_epilog_for_reduction): Do not
23294 set BIT_FIELD_REF_UNSIGNED.
23295 (vectorizable_load): Likewise.
23297 2008-03-06 Andreas Krebbel <krebbel1@de.ibm.com>
23299 * cse.c (cse_extended_basic_block): Invalidate artificial defs
23302 2008-03-06 Richard Guenther <rguenther@suse.de>
23304 * alias.c (struct alias_set_entry): Move has_zero_child field
23305 to pack with alias_set.
23307 2008-03-05 H.J. Lu <hongjiu.lu@intel.com>
23309 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
23312 2008-03-05 Ian Lance Taylor <iant@google.com>
23314 * alias.h (alias_set_type): Change from HOST_WIDE_INT to int.
23316 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
23318 * fwprop.c (update_df): Support width and offset parameters of
23320 * ra-conflict.c (mark_reg_store, clear_reg_in_live,
23321 global_conflicts): Change DF_REF_EXTRACT to either
23322 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23323 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23324 * df-scan.c (df_ref_record, df_defs_record,
23325 df_ref_create_structure, df_def_record_1, df_uses_record,
23326 df_get_conditional_uses, df_get_call_refs, df_insn_refs_collect,
23327 df_bb_refs_collect, df_entry_block_defs_collect,
23328 df_exit_block_uses_collect): Support new width and offset fields.
23329 (ref_extract_pool): New storage pool.
23330 (df_free_ref): New function.
23331 (df_reg_chain_unlink, df_free_collection_rec,
23332 df_sort_and_compress_refs): Call df_free_ref.
23333 (df_ref_equal_p, df_ref_compare): Compare offset and width fields
23335 (df_ref_create_structure): Allocate df_ref_extract if offset and
23336 width fields are used.
23337 (df_def_record_1): Get offset and width from ZERO_EXTRACT.
23338 (df_uses_record): Get offset and width from ZERO_EXTRACT
23340 * global.c (build_insn_chain): Change DF_REF_EXTRACT to either
23341 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23342 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23343 * df.h (df_ref_flags): Change DF_REF_EXTRACT to either
23344 DF_REF_ZERO_EXTRACT or DF_REF_SIGN_EXTRACT. Change
23345 DF_REF_STRICT_LOWER_PART to DF_REF_STRICT_LOW_PART.
23346 (df_ref_extract): New structure.
23347 (DF_REF_WIDTH, DF_REF_OFFSET): New macros.
23348 (df_ref_create): Add width and offset parameters.
23350 2008-03-05 Richard Guenther <rguenther@suse.de>
23352 * tree-ssa-structalias.c (get_constraint_for_component_ref):
23353 Use ranges_overlap_p.
23354 (offset_overlaps_with_access): Rename
23355 to ranges_overlap_p and move ...
23356 * tree-flow-inline.h (ranges_overlap_p): ... here.
23358 * tree.h (get_inner_reference, handled_component_p): Update
23361 * tree.h (record_component_aliases, get_alias_set,
23362 alias_sets_conflict_p, alias_sets_must_conflict_p,
23363 objects_must_conflict_p): Move declarations ...
23364 * alias.h (record_component_aliases, get_alias_set,
23365 alias_sets_conflict_p, alias_sets_must_conflict_p,
23366 objects_must_conflict_p): ... here.
23367 Include coretypes.h.
23368 * Makefile.in (ALIAS_H): Add coretypes.h dependency.
23370 2008-03-05 Aldy Hernandez <aldyh@redhat.com>
23372 * cfg.c: Include tree-flow.h.
23373 (remove_edge_raw): Call redirect_edge_var_map_clear.
23374 (redirect_edge_succ_nodup): Call redirect_edge_var_map_dup.
23375 * tree-flow-inline.h (redirect_edge_var_map_def): New.
23376 (redirect_edge_var_map_result): New.
23377 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Replace
23378 PENDING_STMT use with redirect_edge_var_map_*.
23379 * tree-ssa.c (edge_var_maps): New definition.
23380 (redirect_edge_var_map_add): New.
23381 (redirect_edge_var_map_clear): New.
23382 (redirect_edge_var_map_dup): New.
23383 (redirect_edge_var_map_vector): New.
23384 (redirect_edge_var_map_destroy): New.
23385 (ssa_redirect_edge): Replace PENDING_STMT use with
23386 redirect_edge_var_map_*.
23387 (flush_pending_stmts): Same.
23388 (delete_tree_ssa): Destroy edge var map.
23389 * tree-flow.h (struct _edge_var_map): New.
23390 Define edge_var_map vector type.
23391 Declare redirect_edge_var_map_* prototypes.
23392 * Makefile.in (cfg.o): Depend on TREE_FLOW_H.
23393 * tree-cfg.c (reinstall_phi_args): Replace
23394 PENDING_STMT use with redirect_edge_var_map_*.
23396 2008-03-05 Richard Guenther <rguenther@suse.de>
23398 PR tree-optimization/35472
23399 * tree-ssa-dse.c (dse_optimize_stmt): Do not delete a store
23400 whose single use_stmt has a overlapping set of loaded and
23401 stored symbols as that use_stmt might be a noop assignment then.
23403 2008-03-05 Joel Sherrill <joel.sherrill@oarcorp.com>
23405 * gthr-rtems.h: Implement __gthread_mutex_destroy.
23407 2008-03-05 Richard Guenther <rguenther@suse.de>
23410 * tree.def (BIT_FIELD_REF): Document that operands 1 and 2
23411 should be constants.
23412 * tree-cfg.c (verify_expr): Verify it.
23413 * fold-const.c (fold_truthop): Remove code generating
23414 BIT_FIELD_REFs of structure bases.
23415 (fold_binary): Likewise.
23416 (fold_ternary): Position and size of BIT_FIELD_REFs are
23417 always host integers.
23418 (make_bit_field_ref): Remove.
23419 (optimize_bit_field_compare): Remove.
23420 (all_ones_mask_p): Remove.
23422 2008-03-05 Gabor Loki <loki@gcc.gnu.org>
23425 * rtl-factoring.c (clear_regs_live_in_seq): Fix backward steps.
23426 (split_block_and_df_analyze): New. Split basic block and rebuild
23428 (block_label_after): Use SPLIT_BLOCK_AND_DF_ANALYZE instead of
23430 (split_pattern_seq): Likewise.
23431 (erase_matching_seqs): Likewise.
23432 (split_pattern_seq): Skip return insn in case of REG_NORETURN note.
23434 2008-03-04 Geoff Keating <geoffk@apple.com>
23436 * fold-const.c (tree_single_nonnegative_warnv_p): Fix mixed
23437 declaration and code.
23438 (tree_invalid_nonnegative_warnv_p): Likewise.
23440 2008-03-05 Serge Belyshev <belyshev@depni.sinp.msu.ru>
23442 * doc/install.texi (Testing): Correct quoting for the RUNTESTFLAGS
23443 examples. Truncate option-names then causing overfull hbox.
23445 2008-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23448 * configure.ac (CONFIG_SJLJ_EXCEPTIONS): Force SJLJ exceptions
23450 * configure: Rebuilt.
23452 2008-03-04 Rafael Espíndola <espindola@google.com>
23454 * fold-const.c (tree_simple_nonnegative_warnv_p): New.
23455 (tree_unary_nonnegative_warnv_p): New.
23456 (tree_binary_nonnegative_warnv_p): New.
23457 (tree_single_nonnegative_warnv_p): New.
23458 (tree_invalid_nonnegative_warnv_p): New.
23459 (tree_expr_nonnegative_warnv_p): Redefine in term of the new functions.
23461 2008-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23464 * opts.c (handle_option): Postpone 'unknown option' errors only for
23467 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
23470 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
23473 2008-03-04 Rafael Espíndola <espindola@google.com>
23475 * fold-const.c (tree_unary_nonzero_warnv_p): New.
23476 (tree_binary_nonzero_warnv_p): New.
23477 (tree_single_nonzero_warnv_p): New.
23478 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
23480 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
23482 PR middle-end/35456
23483 * fold-const.c (fold_cond_expr_with_comparison): Prevent
23484 transformations for modes that have signed zeros.
23485 * ifcvt.c (noce_try_abs): Ditto.
23487 2008-03-04 Joseph Myers <joseph@codesourcery.com>
23489 * config/i386/i386.c (override_options): Force
23490 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
23492 2008-03-04 Jan Hubicka <jh@suse.cz>
23495 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
23498 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23500 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
23501 label to probe the stack.
23503 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
23505 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
23506 (__gthr_win32_mutex_destroy): Declare.
23507 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
23508 __gthr_win32_mutex_destroy.
23509 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
23511 2008-03-03 Jan Hubicka <jh@suse.cz>
23514 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
23515 aggressive on inlining cold calls.
23517 2008-03-03 Richard Guenther <rguenther@suse.de>
23519 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
23520 struct copies into the expression table.
23521 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
23522 (try_to_simplify): Likewise.
23523 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
23524 integral and pointer arguments which do not change the
23525 precision to NOP_EXPRs.
23526 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
23527 VIEW_CONVERT_EXPR case.
23529 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
23531 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
23532 defined in a loop at depth 0 is invariant.
23533 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
23534 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
23535 be called at loop depth 0.
23537 2008-03-02 Jakub Jelinek <jakub@redhat.com>
23540 * gcc.c (process_command): Update copyright notice dates.
23541 * gcov.c (print_version): Likewise.
23542 * gcov-dump.c (print_version): Likewise.
23543 * mips-tfile.c (main): Likewise.
23544 * mips-tdump.c (main): Likewise.
23546 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23549 * c-common.c (flag_permissive): Delete.
23550 (constant_expression_warnings): Check flags first.
23551 (constant_expression_error): New.
23552 * c-common.h (flag_permissive): Delete.
23553 (constant_expression_error): Declare.
23554 * flags.h (flag_permissive): Declare. Update description.
23555 * diagnostic.c (pedwarn): Update.
23557 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
23558 (permissive_error_kind): New.
23559 * toplev.c (flag_permissive): Define. Update description.
23560 * toplev.h (permissive_error_kind): Declare.
23561 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
23562 (pedwarn_c90): Use pedantic_warning_kind.
23563 * c-opts.c (c_common_post_options): flag_permissive does not affect
23564 flag_pedantic_errors.
23566 2008-03-02 Joseph Myers <joseph@codesourcery.com>
23568 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
23569 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
23570 __absvsi2, __absvDI2): Use unsigned arithmetic.
23572 2008-03-02 Andi Kleen <ak@suse.de>
23573 Richard Guenther <rguenther@suse.de>
23575 * struct-equiv.c: Remove file.
23576 * cfg_cleanup.c (condjump_equiv_p): Remove.
23577 * Makefile.in (OBJS-common): Remove struct-equiv.o.
23578 (struct-equiv.o): Remove rule.
23579 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
23580 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
23581 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
23583 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23585 * ifcvt.c (noce_process_if_block): Try to handle only the then
23586 block if the else block exists but isn't suitable.
23588 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23591 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
23592 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
23593 regression from previous patch.
23595 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
23598 * gthr.h: Add __gthread_mutex_destroy as a function that must be
23600 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
23601 * gthr-single.h (__gthread_mutex_destroy): Likewise.
23602 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
23603 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
23604 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
23605 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
23606 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
23607 (__gthread_mutex_destroy_function): Rename to
23608 __gthread_mutex_destroy.
23609 * gthr-dce.h (__gthread_mutex_destroy): Call
23610 pthread_mutex_destroy.
23611 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
23612 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
23613 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
23615 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23617 * df-scan.c (df_ref_chain_change_bb): Simplify.
23618 (df_insn_change_bb): Add new_bb argument. Simplify. Call
23619 set_block_for_insn if there's any change.
23620 * df.h ((df_insn_change_bb): Fix prototype.
23621 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
23622 df_insn_change_bb, don't call set_block_for_insn.
23623 * emit-rtl.c (reorder_insns): Likewise.
23624 * haifa-sched.c (move_insn): Likewise.
23626 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23628 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
23630 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
23632 * tree-flow-inline.h (next_readonly_imm_use): Return
23633 NULL_USE_OPERAND_P after the end.
23635 2008-03-01 Richard Guenther <rguenther@suse.de>
23637 PR tree-optimization/35411
23638 * tree-sra.c (sra_build_assignment): Split conversion to
23639 final type to a separate statement if we are not assigning
23642 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
23644 * fold-const.c (fold_convertible_p): Correct the logic to follow
23645 that in fold_convert().
23647 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
23650 * tree-inline.c (build_duplicate_type): When we make a
23651 duplicate type, make it unique in the canonical types system.
23653 2008-02-29 Tom Tromey <tromey@redhat.com>
23655 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
23656 input_file_stack_history, input_file_stack_restored): Remove.
23657 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23658 * input.h (struct file_stack): Remove.
23659 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
23660 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
23662 * diagnostic.h (struct diagnostic_context) <last_module>: Change
23664 (diagnostic_last_module_changed): Add 'map' argument.
23665 (diagnostic_set_last_function): Likewise.
23666 * diagnostic.c (undiagnostic_report_current_module): Iterate using
23667 line map, not input_file_stack.
23668 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
23670 2008-02-29 Paul Brook <paul@codesourcery.com>
23672 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
23674 2008-02-29 Paul Brook <paul@codesourcery.com>
23676 * config/arm/ieee754-df.S (muldf3): Use RET macros.
23678 2008-02-29 Richard Guenther <rguenther@suse.de>
23680 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
23682 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
23683 value for comparing for a store match.
23684 (simplify_unary_expression): Do nothing for SSA_NAMEs.
23685 (try_to_simplify): Do not do a full-blown reference lookup.
23687 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23689 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
23690 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
23692 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
23694 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
23696 * tree-loop-linear.c (try_interchange_loops): Compare memory access
23697 strides against cache sizes.
23699 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
23701 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
23704 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
23706 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
23707 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
23708 is smaller than the original promoted value.
23709 (simplify_subreg): If OP is a SUBREG, try to preserve its
23710 SUBREG_PROMOTED_VAR_P information.
23712 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
23714 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
23715 (VN_INFO_GET): Allocate new objects on the obstack.
23716 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
23717 for rpo_numbers_temp, for consistency.
23718 (free_scc_vn): Free the obstack.
23720 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
23722 * doc/invoke.texi: Document -ftree-loop-distribution.
23723 * tree-loop-distribution.c: New.
23724 * tree-pass.h (pass_loop_distribution): New.
23725 * graphds.h (struct graph): Add htab_t indices.
23726 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
23727 * tree-vectorizer.c (rename_variables_in_loop): Extern.
23728 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
23729 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
23730 * tree-data-ref.c (debug_data_dependence_relations): New.
23731 (dump_data_dependence_relation): Also print data references.
23732 (free_data_ref): Extern.
23733 (same_access_functions): Moved...
23734 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
23735 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23736 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
23737 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
23738 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
23739 (stmts_from_loop): Skip LABEL_EXPR.
23740 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
23742 (build_rdg): Initialize rdg->indices htab.
23743 (free_rdg, stores_from_loop, ref_base_address,
23744 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
23745 have_similar_memory_accesses_1, ref_base_address_1,
23746 remove_similar_memory_refs): New.
23747 * tree-data-ref.h: Depend on tree-chrec.h.
23748 (debug_data_dependence_relations, free_data_ref): Declared.
23749 (same_access_functions): ... here.
23750 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
23752 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
23753 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
23754 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
23755 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
23756 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
23757 rdg_vertex_for_stmt): Declared.
23758 (struct rdg_edge): Add level.
23760 (free_rdg, stores_from_loop, remove_similar_memory_refs,
23761 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
23763 (rdg_has_similar_memory_accesses): New.
23764 * tree-vect-analyze.c: Remove unused static decls.
23765 * lambda.h (dependence_level): New.
23766 * common.opt (ftree-loop-distribution): New.
23767 * tree-flow.h (mark_virtual_ops_in_bb,
23768 slpeel_tree_duplicate_loop_to_edge_cfg,
23769 rename_variables_in_loop): Declared.
23770 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
23771 (OBJS-common): Add tree-loop-distribution.o.
23772 (tree-loop-distribution.o): New rule.
23773 * tree-cfg.c (mark_virtual_ops_in_bb): New.
23774 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
23775 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
23777 2008-02-28 Joseph Myers <joseph@codesourcery.com>
23780 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
23781 other than structures and unions.
23783 2008-02-28 Richard Guenther <rguenther@suse.de>
23786 2008-02-26 Richard Guenther <rguenther@suse.de>
23788 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
23789 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
23790 (lookup_decl_from_uid): Declare.
23791 (remove_decl_from_map): Likewise.
23792 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
23793 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
23794 (decl_for_uid_map): New global hashtable mapping DECL_UID
23796 (init_ttree): Allocate it.
23797 (insert_decl_to_uid_decl_map): New helper function.
23798 (make_node_stat): Insert new decls into the map.
23799 (copy_node_stat): Likewise.
23800 (lookup_decl_from_uid): New function.
23801 (remove_decl_from_map): Likewise.
23802 (print_decl_for_uid_map_statistics): New helper.
23803 (dump_tree_statistics): Call it.
23805 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
23806 (referenced_var_iterator): Adjust.
23807 (FOR_EACH_REFERENCED_VAR): Adjust.
23808 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
23809 (num_referenced_vars): Adjust.
23810 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
23811 (first_referenced_var): Remove.
23812 (end_referenced_vars_p): Likewise.
23813 (next_referenced_var): Likewise.
23814 (referenced_var_iterator_set): New helper function.
23815 * tree-dfa.c (referenced_var_lookup): Adjust.
23816 (referenced_var_check_and_insert): Likewise.
23817 (remove_referenced_var): Likewise.
23818 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
23819 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23820 (verify_call_clobbering): Likewise.
23821 (verify_memory_partitions): Likewise.
23822 (init_tree_ssa): Allocate bitmap instead of hashtable for
23824 (delete_tree_ssa): Adjust.
23825 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
23826 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
23827 (compute_tag_properties): Likewise.
23828 (set_initial_properties): Likewise.
23829 (find_partition_for): Likewise.
23830 (update_reference_counts): Likewise.
23831 (dump_may_aliases_for): Likewise.
23832 * tree-ssa-operands.c (add_virtual_operand): Likewise.
23833 (add_call_clobber_ops): Likewise.
23834 (add_call_read_ops): Likewise.
23835 (get_asm_expr_operands): Likewise.
23836 * tree-into-ssa.c (dump_decl_set): Likewise.
23837 (update_ssa): Likewise.
23838 * tree-sra.c (scan_function): Likewise.
23839 (decide_instantiations): Likewise.
23840 (scalarize_parms): Likewise.
23841 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
23842 (dsa_named_for): Likewise.
23843 * tree-ssa-structalias.c (update_alias_info): Likewise.
23844 (merge_smts_into): Likewise.
23846 2008-02-27 David Daney <ddaney@avtrex.com>
23849 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
23850 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
23851 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
23852 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
23853 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
23855 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
23858 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
23859 (BUILT_IN_NEXTTOWARD): Remove.
23860 (BUILT_IN_NEXTTOWARDF): Ditto.
23861 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
23862 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
23864 2008-02-27 Tom Tromey <tromey@redhat.com>
23866 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
23867 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
23869 2008-02-27 Jan Beulich <jbeulich@novell.com>
23871 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
23872 update the respective field on newdecl.
23874 2008-02-27 Revital Eres <eres@il.ibm.com>
23876 PR rtl-optimization/34999
23877 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
23878 crossing edges that ends with a call insn.
23879 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
23880 call insn and clear the EDGE_CROSSING flag of the crossing edge
23881 when fixing fallthru edges.
23883 2008-02-27 Richard Guenther <rguenther@suse.de>
23885 PR middle-end/35390
23886 * fold-const.c (fold_unary): Return the correct argument,
23887 converted to the result type.
23889 2008-02-27 Richard Guenther <rguenther@suse.de>
23891 PR middle-end/34971
23892 * expr.c (expand_expr_real_1): Assert on rotates that operate
23894 * fold-const.c (fold_binary): Use the types precision, not the
23895 bitsize of the mode if folding rotate expressions. Build rotates
23896 only for full modes.
23898 2008-02-27 Jakub Jelinek <jakub@redhat.com>
23900 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
23901 and CPP_PRAGMA_EOL.
23902 * c-pragma.c (pragma_ns_name): New typedef.
23903 (registered_pp_pragmas): New variable.
23904 (c_pp_lookup_pragma): New function.
23905 (c_register_pragma_1): If flag_preprocess_only, do nothing
23906 for non-expanded pragmas, for expanded ones push pragma's
23907 namespace and name into registered_pp_pragmas vector.
23908 (c_invoke_pragma_handler): Register OpenMP pragmas even when
23909 flag_preprocess_only, don't register GCC pch_preprocess
23910 pragma if flag_preprocess_only.
23911 * c-opts.c (c_common_init): Call init_pragma even if
23912 flag_preprocess_only.
23913 * c-pragma.c (c_pp_lookup_pragma): New prototype.
23914 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
23915 cpp_register_pragma if flag_preprocess_only.
23917 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23920 * c-parser.c (c_parser_translation_unit): Warn for empty
23921 translation unit, not empty source file.
23923 2008-02-26 Paul Brook <paul@codesourcery.com>
23925 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
23926 operand for Thumb-2.
23927 * config/arm/arm.h (reg_class): Add CORE_REGS.
23928 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
23929 (BASE_REG_CLASS): Use CORE_REGS.
23930 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
23931 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
23932 (REGNO_OK_FOR_INDEX_P): Exclude SP.
23933 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
23934 ARM_REGNO_OK_FOR_INDEX_P.
23935 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
23936 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
23937 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
23938 (ldm/stm peepholes): Ditto.
23939 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
23940 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
23941 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
23942 * config/arm/constraints.md: Enable "k" constraint on ARM.
23944 2008-02-27 Ben Elliston <bje@au.ibm.com>
23946 * config/rs6000/rs6000.c: Annotate cache line size field in all
23947 instances of struct processor_costs.
23949 2008-02-26 David Edelsohn <edelsohn@gnu.org>
23951 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
23952 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
23953 jump_bypass): New counters.
23954 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
23955 * dce.c (gate_ud_dce): Same.
23956 (gate_fast_dce): Same.
23957 * dse.c (gate_dse1): New function.
23958 (gate_dse2): New function.
23959 (gate_dse): Merge results of new gate functions.
23960 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
23961 (gate_handle_jump_bypass): Add dbg_cnt.
23962 (gate_handle_gcse): Add dbg_cnt.
23963 * ifcvt.c (gate_handle_if_conversion): Same.
23964 (gate_handle_if_after_combine): Same.
23965 (gate_handle_if_after_reload): Same.
23966 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
23968 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
23970 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
23972 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
23974 2008-02-26 Jason Merrill <jason@redhat.com>
23977 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
23978 alone if it's the naming decl for the type's main variant.
23980 2008-02-26 Tom Tromey <tromey@redhat.com>
23982 * system.h (USE_MAPPED_LOCATION): Poison.
23983 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
23984 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
23985 (make_goto_expr_edges): Likewise.
23986 (remove_bb): Likewise.
23987 (execute_warn_function_return): Likewise.
23988 * basic-block.h (struct edge_def) <goto_locus>: Change type to
23990 * c-common.c (fname_decl): Remove old location code.
23991 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
23993 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
23995 (ASM_INPUT_SOURCE_LOCATION): Likewise.
23996 (gen_rtx_ASM_INPUT): Likewise.
23997 (gen_rtx_ASM_INPUT_loc): Likewise.
23998 (get_rtx_asm_OPERANDS): Remove.
23999 * cfglayout.c (insn_locators_alloc): Remove old location code.
24000 (set_curr_insn_source_location): Likewise.
24001 (curr_insn_locator): Likewise.
24002 * print-tree.c (print_node): Remove old location code.
24003 * tree-mudflap.c (mf_varname_tree): Remove old location code.
24004 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
24005 * cfgexpand.c (expand_gimple_cond_expr): Don't use
24006 location_from_locus.
24007 (construct_exit_block): Remove old location code.
24008 * emit-rtl.c (force_next_line_note): Remove old location code.
24009 * profile.c (branch_prob): Remove old location code.
24010 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
24011 LOC_LINE): Remove old-location variants.
24012 * langhooks.c (lhd_print_error_function): Remove old location
24014 * configure, config.in: Rebuilt.
24015 * configure.ac (--enable-mapped-location): Remove.
24016 * c-decl.c (c_init_decl_processing): Remove old location code.
24017 (finish_function): Likewise.
24018 * recog.c (decode_asm_operands): Remove old location code.
24019 * c-pch.c (c_common_read_pch): Remove old location code.
24020 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
24022 * gimple-low.c (lower_function_body): Remove old location code.
24023 * toplev.c (unknown_location): Remove.
24024 (push_srcloc): Remove old-location variant.
24025 (process_options): Remove old location code.
24026 (lang_dependent_init): Likewise.
24027 * input.h (UNKNOWN_LOCATION): Move definition.
24028 (location_t): Undeprecate.
24029 (source_locus): Remove.
24030 (location_from_locus): Remove.
24031 (struct location_s): Remove.
24032 Remove all old-location code.
24033 (input_line, input_filename): Remove.
24034 * final.c (final_scan_insn): Remove old location code.
24035 * diagnostic.c (diagnostic_build_prefix): Remove
24036 USE_MAPPED_LOCATION test.
24037 * tree.h (gimple_stmt) <locus>: Now a location_t.
24038 (tree_exp) <locus>: Likewise.
24039 (DECL_IS_BUILTIN): Remove old-location variant.
24040 (annotate_with_file_line, annotate_with_locus): Likewise.
24041 (expr_locus, set_expr_locus): Update.
24042 * tree.c (build1_stat): Remove old location code.
24043 (last_annotated_node): Remove.
24044 (annotate_with_file_line): Remove old-location variant.
24045 (annotate_with_locus): Likewise.
24046 (expr_location): Remove old location code.
24047 (set_expr_location): Likewise.
24048 (expr_has_location): Likewise.
24049 (expr_locus): Likewise.
24050 (set_expr_locus): Likewise.
24051 (expr_filename): Don't use location_from_locus.
24052 (expr_lineno): Likewise.
24053 * rtl-error.c (location_for_asm): Remove old location code.
24054 * c-lex.c (cb_line_change): Remove old location code.
24055 (fe_file_change): Likewise.
24056 (cb_def_pragma): Likewise.
24057 (c_lex_with_flags): Likewise.
24058 * gengtype.c (do_typedef): Don't special-case location types.
24059 (define_location_structures): Remove.
24060 (main): Don't call define_location_structures.
24061 * tree-pretty-print.c (dump_implicit_edges): Remove old location
24064 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24067 * builtins.def (BUILT_IN_STDARG_START): Remove.
24068 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
24069 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
24070 * tree-inline.c (inline_forbidden_p_1): Likewise.
24072 2008-02-26 Richard Guenther <rguenther@suse.de>
24074 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24075 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24076 (lookup_decl_from_uid): Declare.
24077 (remove_decl_from_map): Likewise.
24078 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24079 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24080 (decl_for_uid_map): New global hashtable mapping DECL_UID
24082 (init_ttree): Allocate it.
24083 (insert_decl_to_uid_decl_map): New helper function.
24084 (make_node_stat): Insert new decls into the map.
24085 (copy_node_stat): Likewise.
24086 (lookup_decl_from_uid): New function.
24087 (remove_decl_from_map): Likewise.
24088 (print_decl_for_uid_map_statistics): New helper.
24089 (dump_tree_statistics): Call it.
24091 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24092 (referenced_var_iterator): Adjust.
24093 (FOR_EACH_REFERENCED_VAR): Adjust.
24094 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24095 (num_referenced_vars): Adjust.
24096 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24097 (first_referenced_var): Remove.
24098 (end_referenced_vars_p): Likewise.
24099 (next_referenced_var): Likewise.
24100 (referenced_var_iterator_set): New helper function.
24101 * tree-dfa.c (referenced_var_lookup): Adjust.
24102 (referenced_var_check_and_insert): Likewise.
24103 (remove_referenced_var): Likewise.
24104 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24105 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24106 (verify_call_clobbering): Likewise.
24107 (verify_memory_partitions): Likewise.
24108 (init_tree_ssa): Allocate bitmap instead of hashtable for
24110 (delete_tree_ssa): Adjust.
24111 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24112 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24113 (compute_tag_properties): Likewise.
24114 (set_initial_properties): Likewise.
24115 (find_partition_for): Likewise.
24116 (update_reference_counts): Likewise.
24117 (dump_may_aliases_for): Likewise.
24118 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24119 (add_call_clobber_ops): Likewise.
24120 (add_call_read_ops): Likewise.
24121 (get_asm_expr_operands): Likewise.
24122 * tree-into-ssa.c (dump_decl_set): Likewise.
24123 (update_ssa): Likewise.
24124 * tree-sra.c (scan_function): Likewise.
24125 (decide_instantiations): Likewise.
24126 (scalarize_parms): Likewise.
24127 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24128 (dsa_named_for): Likewise.
24129 * tree-ssa-structalias.c (update_alias_info): Likewise.
24130 (merge_smts_into): Likewise.
24132 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24135 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
24136 * c-opts.c (c_common_handle_option): Wall enables
24137 Wvolatile-register-var.
24138 * common.opt: Move Wvolatile-register-var to...
24141 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24143 * common.opt (Wlarger-than=): New.
24144 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
24146 * opts.c (common_handle_option): Handle -Wlarger-than=.
24147 * optc-gen.awk: Likewise.
24148 * opth-gen.awk: Likewise.
24149 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
24150 * tree-optimize.c (tree_rest_of_compilation): Likewise.
24152 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24154 * c-common.c (match_case_to_enum_1): Add appropriate
24155 OPT_W* parameter to warning.
24156 (c_do_switch_warnings): Likewise.
24157 * c-typeck.c (warning_init): Add one more parameter following
24158 'warning' function.
24159 (push_init_level): Update call to warning_init.
24160 (pop_init_level): Likewise.
24161 (add_pending_init): Likewise.
24162 (output_init_element: Likewise.
24164 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24167 * toplev.c (toplev_main): If there are warnings or error, print
24168 errors for ignored options.
24169 * opts.c (ignored_options): New static variable.
24170 (postpone_unknown_option_error): New.
24171 (print_ignored_options): New.
24172 (handle_option): Postpone errors for unknown -Wno-* options.
24173 * opts.h (print_ignored_options): Declare.
24175 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
24177 * config/mips/mips.md (loadgp_blockage, blockage): Change type
24180 2008-02-25 Richard Guenther <rguenther@suse.de>
24183 2008-02-25 Richard Guenther <rguenther@suse.de>
24185 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24186 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24187 (lookup_decl_from_uid): Declare.
24188 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24189 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24190 (decl_for_uid_map): New global hashtable mapping DECL_UID
24192 (init_ttree): Allocate it.
24193 (insert_decl_to_uid_decl_map): New helper function.
24194 (make_node_stat): Insert new decls into the map.
24195 (copy_node_stat): Likewise.
24196 (lookup_decl_from_uid): New function.
24197 (print_decl_for_uid_map_statistics): New helper.
24198 (dump_tree_statistics): Call it.
24200 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24201 (referenced_var_iterator): Adjust.
24202 (FOR_EACH_REFERENCED_VAR): Adjust.
24203 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24204 (num_referenced_vars): Adjust.
24205 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24206 (first_referenced_var): Remove.
24207 (end_referenced_vars_p): Likewise.
24208 (next_referenced_var): Likewise.
24209 (referenced_var_iterator_set): New helper function.
24210 * tree-dfa.c (referenced_var_lookup): Adjust.
24211 (referenced_var_check_and_insert): Likewise.
24212 (remove_referenced_var): Likewise.
24213 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24214 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24215 (verify_call_clobbering): Likewise.
24216 (verify_memory_partitions): Likewise.
24217 (init_tree_ssa): Allocate bitmap instead of hashtable for
24219 (delete_tree_ssa): Adjust.
24220 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24221 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24222 (compute_tag_properties): Likewise.
24223 (set_initial_properties): Likewise.
24224 (find_partition_for): Likewise.
24225 (update_reference_counts): Likewise.
24226 (dump_may_aliases_for): Likewise.
24227 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24228 (add_call_clobber_ops): Likewise.
24229 (add_call_read_ops): Likewise.
24230 (get_asm_expr_operands): Likewise.
24231 * tree-into-ssa.c (dump_decl_set): Likewise.
24232 (update_ssa): Likewise.
24233 * tree-sra.c (scan_function): Likewise.
24234 (decide_instantiations): Likewise.
24235 (scalarize_parms): Likewise.
24236 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24237 (dsa_named_for): Likewise.
24238 * tree-ssa-structalias.c (update_alias_info): Likewise.
24239 (merge_smts_into): Likewise.
24241 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24244 * doc/invoke.texi (-fcx-limited-range): Document new option.
24245 * toplev.c (process_options): Handle -fcx-fortran-rules.
24246 * common.opt: Add documentation for -fcx-fortran-rules.
24248 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
24251 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
24252 actual behaviour and C99.
24254 2008-02-26 Ben Elliston <bje@au.ibm.com>
24256 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
24257 (ASM_CPU_POWER6_SPEC): Likewise.
24258 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
24259 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
24260 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
24262 2008-02-25 Richard Guenther <rguenther@suse.de>
24264 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
24265 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
24266 (lookup_decl_from_uid): Declare.
24267 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
24268 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
24269 (decl_for_uid_map): New global hashtable mapping DECL_UID
24271 (init_ttree): Allocate it.
24272 (insert_decl_to_uid_decl_map): New helper function.
24273 (make_node_stat): Insert new decls into the map.
24274 (copy_node_stat): Likewise.
24275 (lookup_decl_from_uid): New function.
24276 (print_decl_for_uid_map_statistics): New helper.
24277 (dump_tree_statistics): Call it.
24279 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
24280 (referenced_var_iterator): Adjust.
24281 (FOR_EACH_REFERENCED_VAR): Adjust.
24282 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
24283 (num_referenced_vars): Adjust.
24284 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
24285 (first_referenced_var): Remove.
24286 (end_referenced_vars_p): Likewise.
24287 (next_referenced_var): Likewise.
24288 (referenced_var_iterator_set): New helper function.
24289 * tree-dfa.c (referenced_var_lookup): Adjust.
24290 (referenced_var_check_and_insert): Likewise.
24291 (remove_referenced_var): Likewise.
24292 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
24293 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24294 (verify_call_clobbering): Likewise.
24295 (verify_memory_partitions): Likewise.
24296 (init_tree_ssa): Allocate bitmap instead of hashtable for
24298 (delete_tree_ssa): Adjust.
24299 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
24300 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
24301 (compute_tag_properties): Likewise.
24302 (set_initial_properties): Likewise.
24303 (find_partition_for): Likewise.
24304 (update_reference_counts): Likewise.
24305 (dump_may_aliases_for): Likewise.
24306 * tree-ssa-operands.c (add_virtual_operand): Likewise.
24307 (add_call_clobber_ops): Likewise.
24308 (add_call_read_ops): Likewise.
24309 (get_asm_expr_operands): Likewise.
24310 * tree-into-ssa.c (dump_decl_set): Likewise.
24311 (update_ssa): Likewise.
24312 * tree-sra.c (scan_function): Likewise.
24313 (decide_instantiations): Likewise.
24314 (scalarize_parms): Likewise.
24315 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
24316 (dsa_named_for): Likewise.
24317 * tree-ssa-structalias.c (update_alias_info): Likewise.
24318 (merge_smts_into): Likewise.
24320 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
24323 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
24324 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
24325 * alias.h (nonoverlapping_memrefs_p): Likewise.
24327 2008-02-25 Jan Beulich <jbeulich@novell.com>
24329 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
24330 * config/i386/netware-libgcc.exp: Add __bswap?i2,
24331 __emultls_get_address, __emultls_register_common,
24332 __floatundi?f, and _Unwind_GetIPInfo.
24333 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
24334 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
24335 (gen_regparm_prefix): Likewise.
24336 (i386_nlm_encode_section_info): Sync with
24337 config/i386/winnt.c:i386_pe_encode_section_info().
24338 (i386_nlm_maybe_mangle_decl_assembler_name): New.
24339 i386_nlm_mangle_decl_assembler_name): New.
24340 (netware_override_options): New.
24341 * config/i386/netware.h (netware_override_options): Declare.
24342 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
24343 (i386_nlm_mangle_decl_assembler_name): Declare.
24344 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
24346 2008-02-25 Ben Elliston <bje@au.ibm.com>
24349 * c-decl.c (grokdeclarator): Remove unused local variables
24350 `typedef_type' and `type_as_written'.
24352 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
24353 unused local variable `has_hot_blocks'.
24354 (fix_crossing_conditional_branches): Remove unused local variable
24357 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
24359 PR middle-end/19984
24360 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
24361 using DEF_C99_BUILTIN.
24362 (BUILT_IN_NANF): Ditto.
24363 (BUILT_IN_NANL): Ditto.
24365 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
24366 Revital Eres <eres@il.ibm.com>
24368 * modulo-sched.c (calculate_must_precede_follow): Address TODO
24369 regarding the order of two dependent insns in the same row.
24371 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
24373 * stor-layout.c (layout_decl): Do not bump the alignment of a
24374 bit-field to more than byte alignment if it is packed.
24376 2008-02-24 David Edelsohn <edelsohn@gnu.org>
24378 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
24381 2008-02-24 Diego Novillo <dnovillo@google.com>
24383 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
24386 * tree-vrp.c (vrp_evaluate_conditional): With
24387 -Wtype-limits, emit a warning when comparing against a
24388 constant outside the natural range of OP0's type.
24389 * c.opt (Wtype-limits): Move ...
24390 * common.opt (Wtype-limits): ... here.
24392 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
24394 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
24395 * config/rs6000/e300c2c3.md: New file.
24396 * config/rs6000/rs6000.c (processor_costs): Add new costs for
24398 (rs6000_override_options): Add e300c2 and e300c3 cases to
24399 processor_target_table. Do not allow usage of Altivec or Spe
24400 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
24401 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
24402 * config/rs6000/rs6000.h (processor_type): Add
24403 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
24404 (ASM_CPU_SPEC): Add e300c2 and e300c3.
24405 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
24406 and ppce300c3. Include e300c2c3.md.
24408 2008-02-23 David Edelsohn <edelsohn@gnu.org>
24410 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
24411 instead of TARGET_STRICT_ALIGN.
24413 2008-02-23 Joseph Myers <joseph@codesourcery.com>
24415 * explow.c (memory_address): Assert that the generated address is
24418 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
24421 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
24422 * config/darwin-ppc-ldouble-patch.def: New file.
24423 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
24424 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
24425 SUBTARGET_INIT_BUILTINS if defined.
24426 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
24429 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24432 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
24433 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
24435 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
24438 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
24439 file" warning condtional on -Winvalid-PCH.
24441 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
24443 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
24445 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
24449 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
24450 prevent reload from using MMX registers.
24451 (*mov<mode>_internal): Ditto.
24452 (*movv2sf_internal_rex64): Ditto.
24453 (*movv2sf_internal): Ditto.
24455 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24457 PR documentation/31569
24458 * doc/install.texi2html: Use makeinfo --no-number-sections.
24460 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24462 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
24463 ensure that we can address an entire entity > 8 bytes. Don't
24464 generate reg+reg addressing for such data.
24466 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24468 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
24469 strings when optimizing for size, unless the target cares about
24472 2008-02-22 Tom Tromey <tromey@redhat.com>
24474 * regclass.c (current_pass): Remove declaration.
24476 2008-02-22 Anatoly Sokolov <aesok@post.ru>
24478 * config/avr/libgcc.S (__RAMPZ__): Define.
24479 (__do_copy_data): Add for devices with 128KB code memory.
24481 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
24483 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
24485 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
24487 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
24489 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
24492 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24495 * c-typeck.c (build_binary_op): Warn about floating point
24496 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
24498 2008-02-21 Janis Johnson <janis187@us.ibm.com>
24501 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
24502 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
24504 (rs6000_override_options): Set altivec_abi as default, not override,
24505 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
24506 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
24507 is used; use new member spe_abi.
24508 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
24509 spe_abi and altivec_abi.
24511 2008-02-22 Tomas Bily <tbily@suse.cz>
24513 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
24515 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24518 * config.build (build_file_translate): Set to `CMD //c' only if
24520 * Makefile.in (build_file_translate): Improve comment.
24522 2008-02-21 Jan Hubicka <jh@suse.cz>
24524 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
24525 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
24526 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
24528 2008-02-21 Michael Matz <matz@suse.de>
24531 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
24533 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
24535 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
24536 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
24537 as insn constraint.
24538 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
24539 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
24540 SSE_VEC_FLOAT_MODE_P as insn constraint.
24541 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
24542 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
24543 sse4a_movntdf using MODEF mode iterator.
24544 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
24545 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
24546 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
24547 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
24548 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
24549 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
24550 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
24552 2008-02-21 Richard Guenther <rguenther@suse.de>
24554 * tree.def (PAREN_EXPR): New tree code.
24555 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
24557 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
24558 * expr.c (expand_expr_real_1): Likewise.
24559 * tree-inline.c (estimate_num_insns_1): Likewise.
24560 * tree-complex.c (expand_complex_move): Likewise.
24561 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
24564 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24567 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
24569 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
24572 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
24574 * config/sh/sh.c (find_barrier): Don't go past
24575 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
24577 2008-02-20 DJ Delorie <dj@redhat.com>
24579 * config/h8300/h8300.md (insv): Force source operand to be a register.
24581 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
24582 as a jump, not as a plain insn.
24584 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
24586 * doc/invoke.texi (Warning Options): Add new option
24587 -Wframe-larger-than=.
24588 (-Wframe-larger-than): Document.
24590 * flags.h (warn_frame_larger_than, frame_larger_than_size):
24591 Add declarations for new option variables.
24593 * final.c (final_start_function): Check the frame size
24594 before emission and issue a Wframe-larger-than warning.
24596 * opts.c (warn_frame_larger_than, frame_larger_than_size):
24597 Add definitions for new option variables.
24598 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
24600 * common.opt (Wframe-larger-than=): New option.
24602 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24604 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
24605 (<sse>_div<mode>3): Ditto.
24606 (<sse>_vmdiv<mode>3): Ditto.
24607 (<sse>_vmsqrt<mode>2): Ditto.
24608 (*smax<mode>3): Ditto.
24609 (sse5_frcz<mode>2): Ditto.
24610 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
24611 as insn constraint.
24613 2008-02-20 Richard Guenther <rguenther@suse.de>
24615 PR middle-end/35265
24616 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
24617 be happy with INTEGRAL_TYPE_P.
24619 2008-02-20 Richard Guenther <rguenther@suse.de>
24621 * fold-const.c (split_tree): Associate floatig-point expressions
24622 if flag_associative_math is set.
24624 2008-02-20 Richard Guenther <rguenther@suse.de>
24626 * tree.h (fold_real_zero_addition_p): Declare.
24627 * fold-const.c (fold_real_zero_addition_p): Export.
24628 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
24629 floating-point operations with zero and one.
24631 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
24633 * doc/install.texi: Correct references to CFLAGS, replacing them
24634 with BOOT_CFLAGS. Document flags used during bootstrap for
24637 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
24639 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
24640 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
24641 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
24643 (smin<mode>3): Ditto from similar patterns.
24644 (smax<mode>3): Ditto.
24645 (*ieee_smin<mode>3): Ditto.
24646 (*ieee_smax<mode>3): Ditto.
24647 * config/i386/sse.md (sse): New mode attribute.
24648 (mov<mode>): Macroize expander from movv4sf and movv2df using
24649 SSEMODEF2P mode iterator.
24650 (<sse>_movnt<mode>): Ditto from similar patterns. Use
24651 SSE_VEC_FLOAT_MODE_P as insn constraint.
24652 (storent<mode>): Ditto.
24653 (storent<mode>): Macroize expander from storentsf and storentdf using
24654 MODEF mode iterator.
24655 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
24656 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
24657 (abs<mode>2): Ditto from similar patterns.
24658 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
24659 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
24660 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
24661 (<sse>_vmsqrt<mode>2): Ditto.
24662 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
24663 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
24664 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
24665 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
24666 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
24667 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
24668 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
24670 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
24671 iterator and SSE_FLOAT_MODE_P as insn constraint.
24672 (<sse>_ucomi): Ditto from similar patterns.
24673 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
24674 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
24675 SSE_VEC_FLOAT_MODE_P as insn constraint.
24676 (vcond<mode>): Ditto from similar patterns.
24677 (and<mode>3, *and<mode>3): Ditto.
24678 (<sse>_nand<mode>3): Ditto.
24679 (ior<mode>3, *ior<mode>3): Ditto.
24680 (xor<mode>3, *xor<mode>3): Ditto.
24681 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
24682 iterator and SSE_FLOAT_MODE_P as insn constraint.
24683 (*nand<mode>3): Ditto from similar patterns.
24684 (*ior<mode>3): Ditto.
24685 (*xor<mode>3): Ditto.
24687 2008-02-20 Ira Rosen <irar@il.ibm.com>
24689 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
24690 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
24691 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
24693 2008-02-19 Jan Hubicka <jh@suse.cz>
24695 * predict.c (tree_bb_level_predictions): Remove variable next
24696 mistakely introduced by previous commit.
24698 2008-02-19 Jan Hubicka <jh@suse.cz>
24700 * predict.c (predict_paths_leading_to): Rewrite.
24701 (predict_paths_for_bb): New.
24702 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
24704 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24707 * Makefile.in (build_file_translate): New.
24708 (gcc-vers.texi): Use it for translating $(abs_srcdir).
24709 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
24710 * configure.ac (build_file_translate): Substitute it.
24711 * configure: Regenerate.
24713 2008-02-19 Jan Hubicka <jh@suse.cz>
24715 PR rtl-optimization/34408
24716 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
24719 2008-02-19 Jan Hubicka <jh@suse.cz>
24721 PR middle-end/28779
24722 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
24725 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
24728 * config/i386/i386-modes.def: Revert the last DI alignment
24729 change until Ada people can look into it.
24731 2008-02-19 Nick Clifton <nickc@redhat.com>
24733 * opts.c (print_specific_help): Fix typo in --help text.
24735 2008-02-19 Jakub Jelinek <jakub@redhat.com>
24738 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
24739 32-bit inline asm without asm alternatives for host GCC < 3.0.
24741 2008-02-19 Richard Guenther <rguenther@suse.de>
24743 PR tree-optimization/34989
24744 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
24745 Allow propagation to INDIRECT_REF if we can simplify only.
24747 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24749 * c-common.c (warn_for_collisions_1): Use appropriate option when
24752 2008-02-19 Nick Clifton <nickc@redhat.com>
24755 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
24756 (handle_options): Fix indentation.
24757 (print_filtered_help): If no language-specific options were
24758 displayed tell the user how to list all the options supported by
24759 the language's front-end.
24760 (print_specific_help): Fix indentation and remove duplicate line.
24761 (common_handle_option): Handle the -v option.
24762 For --help enable the display of undocumented options if the -v
24763 switch has been included on the command line.
24764 For --help= check for overlaps in the arguments between the option
24765 classes and the language names and issue a warning when they
24766 cannot be disambiguated.
24767 * c.opt (v): Pass on to the common option handler.
24769 2008-02-19 Revital Eres <eres@il.ibm.com>
24771 * modulo-sched.c (sms_schedule): Change dump message when
24772 create_ddg function fails.
24773 (try_scheduling_node_in_cycle): Rename row to cycle.
24774 (print_partial_schedule): Rename CYCLE to ROW.
24776 2008-02-19 Christian Bruel <christian.bruel@st.com>
24777 Zdenek Dvorak <ook@ucw.cz>
24779 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
24781 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24784 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
24785 (*x86_movdicc_0_m1_se): Ditto.
24787 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
24789 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
24790 (CMPtype): Define as __gcc_CMPtype.
24791 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
24792 (CMPtype): Define as __gcc_CMPtype.
24794 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
24796 Support valgrind 3.3 for --enable-checking=valgrind.
24797 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
24799 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
24800 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
24801 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
24802 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
24803 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
24804 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
24805 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
24807 * ggc-zone.c: Similar.
24808 * ggc-page.c: Similar.
24810 2008-02-19 Paul Brook <paul@codesourcery.com>
24813 * config/arm/ieee754-df.S: Fix do_it typo.
24814 * config/arm/ieee754-sf.S: Fix do_it typo.
24816 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24819 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
24820 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
24821 (OPTION_MASK_ISA_SSE_SET): Likewise.
24822 (OPTION_MASK_ISA_SSE2_SET): Likewise.
24823 (OPTION_MASK_ISA_SSE3_SET): Likewise.
24824 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
24825 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
24826 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
24827 (OPTION_MASK_ISA_SSE4_SET): Likewise.
24828 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
24829 (OPTION_MASK_ISA_SSE5_SET): Likewise.
24830 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
24831 (OPTION_MASK_ISA_MMX_UNSET): Updated.
24832 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
24833 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
24834 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
24835 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
24836 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
24837 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
24838 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
24839 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
24840 (OPTION_MASK_ISA_SSE4): Removed.
24841 (ix86_handle_option): Turn on bits in ix86_isa_flags and
24842 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for -mXXX.
24843 (override_options): Don't turn on implied SSE/MMX bits in
24846 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
24848 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
24851 2008-02-18 Joey Ye <joey.ye@intel.com>
24853 PR middle-end/34921
24854 * tree-nested.c (insert_field_into_struct): Set type alignment
24855 to field alignment if the former is less than the latter.
24857 2008-02-18 Jakub Jelinek <jakub@redhat.com>
24859 * BASE-VER: Set to 4.4.0.
24861 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24863 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
24864 * doc/cfg.texi: Likewise.
24865 * doc/extend.texi: Likewise.
24866 * doc/gty.texi: Likewise.
24867 * doc/invoke.texi: Likewise.
24868 * doc/loop.texi: Likewise.
24869 * doc/md.texi: Likewise.
24870 * doc/passes.texi: Likewise.
24871 * doc/rtl.texi: Likewise.
24872 * doc/sourcebuild.texi: Likewise.
24873 * doc/tm.texi: Likewise.
24874 * doc/tree-ssa.texi: Likewise.
24876 2008-02-17 Richard Guenther <rguenther@suse.de>
24878 PR middle-end/35227
24879 * tree-complex.c (init_parameter_lattice_values): Handle parameters
24880 without default definition.
24882 2008-02-17 Richard Guenther <rguenther@suse.de>
24884 PR tree-optimization/35231
24885 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
24888 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
24891 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24892 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24893 libgcc_cmp_return mode.
24895 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
24898 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
24900 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
24902 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
24905 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24907 * doc/c-tree.texi: Use `@.' where appropriate.
24908 * doc/extend.texi: Likewise.
24909 * doc/install.texi: Likewise.
24910 * doc/invoke.texi: Likewise.
24911 * doc/loop.texi: Likewise.
24912 * doc/makefile.texi: Likewise.
24913 * doc/md.texi: Likewise.
24914 * doc/passes.texi: Likewise.
24915 * doc/standards.texi: Likewise.
24916 * doc/tm.texi: Likewise.
24918 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24920 PR middle-end/35196
24921 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
24923 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
24924 rather than in entry_bb.
24926 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24928 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
24929 libgcc_cmp_return mode.
24931 2008-02-15 Jakub Jelinek <jakub@redhat.com>
24933 PR middle-end/35130
24934 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
24935 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
24937 2008-02-15 Richard Guenther <rguenther@suse.de>
24938 Zdenek Dvorak <ook@ucw.cz>
24940 PR tree-optimization/35164
24941 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
24942 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
24943 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
24944 Only propagate addresses which do not have abnormal SSA_NAMEs
24947 2008-02-15 Joseph Myers <joseph@codesourcery.com>
24950 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
24952 2008-02-15 Jan Hubicka <jh@suse.cz>
24954 PR middle-end/35149
24955 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
24957 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24959 PR middle-end/34621
24960 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
24961 when calculating alignment_pad.
24963 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
24965 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
24966 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
24967 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
24968 and STACK_BOUNDARY define.
24970 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
24972 PR preprocessor/35061
24973 * c-pragma.c (handle_pragma_pop_macro): Check that
24974 pushed_macro_table has been allocated.
24976 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
24978 PR middle-end/35136
24979 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
24980 (force_gimple_operand): Likewise.
24981 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
24982 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
24983 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
24984 (find_interesting_uses_address): Check addressability and alignment
24985 of the base expression only after substituting bases of IVs into it.
24987 2008-02-14 Michael Matz <matz@suse.de>
24990 * function.c (instantiate_virtual_regs_in_insn): Reload address
24991 before falling back to reloading the whole operand.
24993 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
24995 * config/s390/s390.c (s390_mainpool_start): Emit the pool
24996 before the first section switch note.
24998 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25000 * doc/bugreport.texi: Update copyright years.
25001 * doc/c-tree.texi: Likewise.
25002 * doc/cfg.texi: Likewise.
25003 * doc/cpp.texi: Likewise.
25004 * doc/cppinternals.texi: Likewise.
25005 * doc/fragments.texi: Likewise.
25006 * doc/frontends.texi: Likewise.
25007 * doc/gcc.texi: Likewise.
25008 * doc/gty.texi: Likewise.
25009 * doc/hostconfig.texi: Likewise.
25010 * doc/implement-c.texi: Likewise.
25011 * doc/libgcc.texi: Likewise.
25012 * doc/loop.texi: Likewise.
25013 * doc/makefile.texi: Likewise.
25014 * doc/options.texi: Likewise.
25015 * doc/passes.texi: Likewise.
25016 * doc/rtl.texi: Likewise.
25017 * doc/sourcebuild.texi: Likewise.
25018 * doc/standards.texi: Likewise.
25019 * doc/tree-ssa.texi: Likewise.
25020 * doc/trouble.texi: Likewise.
25022 * doc/extend.texi: Use @: or add comma where appropriate.
25023 * doc/invoke.texi: Likewise.
25024 * doc/tm.texi: Likewise.
25026 2008-02-14 Alan Modra <amodra@bigpond.net.au>
25029 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
25032 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
25034 * doc/md.texi (clz, ctz): Add reference.
25035 * doc/rtl.texi (clz, ctz): Likewise.
25037 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25040 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
25043 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
25045 * config/s390/s390.c (struct constant_pool): New field
25046 emit_pool_after added.
25047 (s390_mainpool_start): Set the emit_pool_after flag according
25048 to the section switch notes.
25049 (s390_mainpool_finish): Consider emit_pool_after when emitting
25050 the literal pool at the end of the function.
25051 (s390_chunkify_start): Force literal pool splits at section
25054 2008-02-13 Michael Matz <matz@suse.de>
25057 * var-tracking.c (clobber_variable_part): Correctly traverse the
25060 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25063 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
25064 Add -fdump-ipa-inline.
25065 * tree-dump.c (dump_files): Remove tree-inlined dump.
25066 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
25068 2008-02-12 Richard Guenther <rguenther@suse.de>
25070 PR tree-optimization/35171
25071 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
25074 2008-02-12 Richard Guenther <rguenther@suse.de>
25076 PR middle-end/35163
25077 * fold-const.c (fold_widened_comparison): Use get_unwidened in
25078 value-preserving mode. Disallow final truncation.
25080 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
25082 PR middle-end/35136
25083 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
25084 code from here to...
25085 (force_gimple_operand): ...here.
25087 2008-02-12 Jakub Jelinek <jakub@redhat.com>
25090 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
25091 non-compatible pointers.
25092 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
25093 different FIELD_DECLs, try harder by comparing field offsets, sizes
25096 PR inline-asm/35160
25097 * function.c (match_asm_constraints_1): Don't replace the same input
25100 2008-02-12 Anatoly Sokolov <aesok@post.ru>
25102 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
25103 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
25104 (expand_epilogue): Restore RAMPZ register.
25105 * config/avr/avr.md (RAMPZ_ADDR): New constant.
25107 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
25109 * config/i386/cygwin.asm: (__alloca): Correct calling
25110 convention and alignment.
25111 (__chkstk): Force 8 byte stack alignment.
25113 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
25114 Richard Guenther <rguenther@suse.de>
25116 PR tree-optimization/33992
25117 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
25118 the zero we compare against.
25120 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
25122 PR libfortran/35063
25123 * gthr-win32.h (__gthread_mutex_destroy_function): New function
25124 to CloseHandle after unlocking to prevent accumulation of handle
25127 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25129 PR middle_end/34150
25130 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
25131 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
25132 and update LABEL_NUSES during and after reload.
25134 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
25136 PR middle-end/34627
25137 * combine.c (simplify_if_then_else): Make sure the comparison is
25138 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
25140 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
25143 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
25144 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
25145 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
25146 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
25147 * tree.h (get_type_static_bounds): Likewise.
25149 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25151 * doc/invoke.texi (Option Summary, C++ Dialect Options)
25152 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25153 Make -Wfoo language annotations match what the compiler outputs.
25155 2008-02-08 Sa Liu <saliu@de.ibm.com>
25157 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
25158 intrinsics spu_convts, spu_convtu, spu_convtf.
25160 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
25162 * doc/extend.texi (Function Attributes) <noinline>: Mention
25163 asm ("") as method to keep calls.
25165 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25168 * doc/options.texi (Options): Replace references to opts.sh with
25170 * opts-common.c: Likewise.
25171 * optc-gen.awk: Likewise.
25173 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
25175 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
25177 2008-02-07 Richard Henderson <rth@redhat.com>
25180 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
25181 EXPR_LIST for the REG_EQUAL instead of a comparison with a
25184 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
25186 PR tree-optimization/35085
25187 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
25188 for operand entry oe2 in addition to operand entry oe3 in order to
25189 expose more opportunities for vectorizer sum reduction.
25191 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25194 * Makefile.in (LIBS): Remove $(GMPLIBS).
25195 (cc1-dummy, cc1): Add $(GMPLIBS).
25197 2008-02-06 Jan Hubicka <jh@suse.cz>
25200 * i386.md (moddf_integer): Do not produce partial memory stalls for
25201 targets where it hurts.
25203 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
25206 * optabs.c (expand_float): Do not check for decimal modes when
25207 expanding unsigned integer through signed conversion.
25209 2008-02-06 Nick Clifton <nickc@redhat.com>
25211 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
25212 inside the clobber with a match_operand and duplicated operand
25213 number in the constraint.
25214 (ineqbranchsi): Delete redundant comment.
25216 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
25218 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
25219 builtin_define ("__USE_INIT_FINI__").
25220 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
25222 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
25224 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25226 PR documentation/30330
25227 * doc/invoke.texi (C++ Dialect Options)
25228 (Objective-C and Objective-C++ Dialect Options, Warning Options):
25229 For each warning option -Wfoo that allows -Wno-foo, ensure both
25230 -Wfoo and -Wno-foo are listed in the option index. Fix index
25231 entry of -Wswitch-default, index -Wnormalized= including the
25232 `=', and -Wlarger-than-@var{len} including @var{len}.
25234 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25236 * config/i386/i386.md (floatunssisf2): Use
25237 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
25238 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
25239 Macroize expander using MODEF mode iterator.
25241 2008-02-05 Diego Novillo <dnovillo@google.com>
25243 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
25246 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
25248 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25251 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
25253 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
25256 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
25257 to indicate if a message should be generated.
25258 (init_cumulative_args): Updated.
25259 (function_value_32): Likewise.
25261 2008-02-05 Joseph Myers <joseph@codesourcery.com>
25263 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
25265 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
25268 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
25269 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
25271 2008-02-04 Diego Novillo <dnovillo@google.com>
25273 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
25276 * tree-vrp.c (vrp_evaluate_conditional): With
25277 -Wtype-limits, emit a warning when comparing against a
25278 constant outside the natural range of OP0's type.
25280 2008-02-04 Richard Guenther <rguenther@suse.de>
25282 PR middle-end/33631
25283 * expr.c (count_type_elements): Give for unions instead of
25286 2008-02-04 Richard Guenther <rguenther@suse.de>
25288 PR middle-end/35043
25289 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
25290 to TYPE_DOMAINs base type instead of using bitsizetype here.
25292 2008-02-03 Jason Merrill <jason@redhat.com>
25294 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
25296 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25299 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
25300 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
25301 (RS/6000 and PowerPC Options): Fix typos and markup.
25302 * doc/passes.texi (Tree-SSA passes): Likewise.
25304 2008-02-02 Michael Matz <matz@suse.de>
25307 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
25308 from record_last_reg_set_info.
25309 (record_last_reg_set_info): Take an RTX argument, iterate over all
25310 constituent hardregs.
25311 (record_last_set_info, record_opr_changes): Change calls to
25312 new signature or to record_last_reg_set_info_regno.
25314 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
25316 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
25318 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
25320 PR rtl-optimization/34773
25321 * reg-notes.def (EQUAL): Mention significance of combination of
25322 REG_EQUAL and REG_RETVAL.
25323 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
25324 insn that has a REG_RETVAL.
25326 2008-02-01 Roger Sayle <roger@eyesopen.com>
25329 * configure.ac (--enable-fixed-point): Disable unless explicitly
25331 * configure: Regenerate.
25333 2008-02-01 Richard Guenther <rguenther@suse.de>
25336 * invoke.texi (-finline-limit): Remove no longer true parts
25337 of the documentation. Note that there is no default value.
25339 2008-02-01 Andrew Pinski <pinskia@gmail.com>
25340 Mark Mitchell <mark@codesourcery.com>
25341 Ben Elliston <bje@au.ibm.com>
25344 * doc/extend.texi (Other Builtins): Document.
25346 2008-01-31 Tom Browder <tom.browder@gmail.com>
25348 * doc/c-tree.texi (Types): Fix grammar.
25349 (Expression trees): Ditto.
25350 * doc/passes.texi (Tree-SSA passes): Ditto.
25352 * doc/configterms.texi (Configure Terms): Fix typo.
25353 * doc/cpp.texi (Common Predefined Macros): Ditto.
25354 * doc/md.texi (Machine Constraints): Ditto.
25356 * doc/makefile.texi (Makefile): Add comma.
25358 2008-01-31 Tom Browder <tom.browder@gmail.com>
25359 Gerald Pfeifer <gerald@pfeifer.com>
25361 * doc/sourcebuild.texi (Front End): Remove references to CVS
25362 and CVSROOT/modules.
25363 (Texinfo Manuals): Replace reference to CVS by one to SVN.
25364 (Back End): Remove reference to CVS.
25366 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25369 * config/mips/mips.c (gen_load_const_gp): New function, taking a
25371 (mips16_gp_pseudo_reg): ...here.
25372 * config/mips/mips.md (load_const_gp): Replace with...
25373 (load_const_gp_<mode>): ...this :P-based insn.
25375 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25377 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
25378 options. Minor fixes.
25379 (-std): Move reference to standards closer to where language
25380 standards are first mentioned.
25382 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
25384 PR rtl-optimization/34995
25385 * reload.c (alternative_allows_const_pool_ref): Take an rtx
25386 parameter and return a bool. If the rtx parameter is nonnull,
25387 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
25388 (find_reloads): Update call accordingly. Pass the new operand
25389 if it needed no address reloads, otherwise pass null.
25391 2008-01-30 Richard Henderson <rth@redhat.com>
25394 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
25395 for unbounded arrays.
25397 2008-01-30 Silvius Rus <rus@google.com>
25399 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
25401 2008-01-30 Jan Hubicka <jh@suse.cz>
25404 * i386.c (init_cumulative_args): Use real function declaration when
25407 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
25409 PR rtl-optimization/34998
25410 * global.c (build_insn_chain): Treat non-subreg_lowpart
25411 SUBREGs of pseudos as clobbering all the words covered by the
25412 SUBREG, not just all the bytes.
25413 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
25414 original df_ref rather than an extract parameter.
25415 (global_conflicts): Update call accordingly.
25417 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
25419 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
25420 the overflow check to make it easier to read.
25421 (__fixtfdi): Change the type of the ll member in union
25422 long_double to UDItype_x.
25424 2008-01-30 Jakub Jelinek <jakub@redhat.com>
25426 PR middle-end/34969
25427 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
25428 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
25429 * tree-inline.c (fold_marked_statements): Call
25430 cgraph_update_edges_for_call_stmt if folding a call statement.
25431 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
25432 debug_generic_stmt calls, reset it back afterwards.
25435 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
25437 * c-typeck.c (build_external_ref): Don't pedwarn about
25438 static vars in current function's scope.
25440 2008-01-29 Joseph Myers <joseph@codesourcery.com>
25442 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
25444 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
25447 * ipa-struct-reorg.c: Fix spelling.
25448 * params.def: Ditto.
25450 2008-01-29 Richard Guenther <rguenther@suse.de>
25452 PR middle-end/35006
25453 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
25455 * tree-inline.c (remap_type): Increment remapping_type_depth
25456 around remapping types.
25457 (copy_body_r): Only add referenced variables if they are referenced
25458 from code, not types.
25460 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
25471 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
25472 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
25474 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
25477 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
25478 pointer for tiny stack.
25480 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25482 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
25484 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
25486 * config/vx-common.h: Fix typo in comment.
25488 2008-01-28 Ian Lance Taylor <iant@google.com>
25492 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
25493 coalesce pointers if they have different DECL_NO_TBAA_P values.
25494 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
25495 between variables with different DECL_NO_TBAA_P values.
25497 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
25500 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
25501 are not legitimate small data references on SPE targets.
25503 2008-01-28 David Daney <ddaney@avtrex.com>
25505 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
25507 2008-01-28 David Daney <ddaney@avtrex.com>
25509 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
25511 2008-01-27 Joseph Myers <joseph@codesourcery.com>
25513 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
25514 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
25515 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
25516 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
25517 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
25518 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
25519 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
25520 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
25522 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25524 * basic-block.h (condjump_equiv_p): Fix comment.
25526 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25528 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
25529 print_generic_stmt_indented): Fix comment.
25531 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
25533 * configure.ac (__stack_chk_fail): Add detecion for availability
25534 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
25535 * configure: Regenerate.
25537 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
25539 PR middle-end/34688
25540 * final.c (output_addr_const): Handle TRUNCATE.
25542 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
25545 * tree-ssa-loop-ivopts.c (comp_cost): New type.
25546 (zero_cost, infinite_cost): New constants.
25547 (struct cost_pair): Change type of cost to comp_cost.
25548 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
25549 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
25551 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
25552 split_address_cost, ptr_difference_cost, difference_cost,
25553 get_computation_cost_at, get_computation_cost,
25554 determine_use_iv_cost_generic, determine_use_iv_cost_address,
25555 determine_use_iv_cost_condition, determine_use_iv_costs,
25556 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
25557 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
25558 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
25559 Change type of cost to comp_cost.
25560 (determine_iv_cost): Increase cost of non-original ivs, instead
25561 of decreasing the cost of original ones.
25562 (get_address_cost): Indicate the complexity of the addressing mode
25564 (try_add_cand_for): Prefer using ivs not specific to some object.
25565 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
25567 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
25568 Janis Johnson <janis187@us.ibm.com>
25571 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
25572 (TARGET_INSTANTIATE_DECLS): Likewise.
25573 * target.h (expand_to_rtl_hook): New target hook.
25574 (instantiate_decls): Likewise.
25575 * function.c (instantiate_decl): Make non-static. Rename to...
25576 (instantiate_decl_rtl): ... this.
25577 (instantiate_expr): Use instantiate_decl_rtl.
25578 (instantiate_decls_1): Likewise.
25579 (instantiate_decls): Likewise.
25580 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
25581 * function.h (instantiate_decl_rtl): Add prototype.
25582 * cfgexpand.c (target.h): New include.
25583 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
25584 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
25585 (TARGET_INSTANTIATE_DECLS): Likewise.
25586 (TARGET_INITIALIZER): New target hooks added.
25587 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
25589 * config/rs6000/rs6000.c (tree-flow.h): New include.
25590 (machine_function): Add sdmode_stack_slot field.
25591 (rs6000_alloc_sdmode_stack_slot): New function.
25592 (rs6000_instantiate_decls): Likewise.
25593 (rs6000_secondary_memory_needed_rtx): Likewise.
25594 (rs6000_check_sdmode): Likewise.
25595 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
25596 (TARGET_INSTANTIATE_DECLS): Likewise.
25597 (rs6000_hard_regno_mode_ok): Allow SDmode.
25598 (num_insns_constant): Likewise. Handle _Decimal32 constants.
25599 (rs6000_emit_move): Handle SDmode.
25600 (function_arg_advance): Likewise.
25601 (function_arg): Likewise.
25602 (rs6000_gimplify_va_arg): Likewise. Add special handling of
25603 SDmode var args for 32-bit compiles.
25604 (rs6000_secondary_reload_class): Handle SDmode.
25605 (rs6000_output_function_epilogue): Likewise.
25606 (rs6000_function_value): Simplify if statement.
25607 (rs6000_libcall_value): Likewise.
25608 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
25609 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
25610 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
25611 (movsd_hardfloat): New define_insn.
25612 (movsd_softfloat): Likewise.
25613 (movsd_store): Likewise.
25614 (movsd_load): Likewise.
25615 (extendsddd2): Likewise.
25616 (extendsdtd2): Likewise.
25617 (truncddsd2): Likewise.
25618 (movdd_hardfloat64): Fixup comment.
25619 (UNSPEC_MOVSD_LOAD): New constant.
25620 (UNSPEC_MOVSD_STORE): Likewise.
25622 2008-01-26 Jakub Jelinek <jakub@redhat.com>
25625 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
25627 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
25628 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
25629 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
25630 and TRUTH_XOR_EXPR.
25632 2008-01-26 David Edelsohn <edelsohn@gnu.org>
25635 * config.gcc: Separate AIX 5.3 from AIX 6.1.
25636 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
25637 __LONGDOUBLE128 too.
25638 * config/rs6000/aix61.h: New file.
25640 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25642 PR rtl-optimization/34959
25643 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
25644 popcount and parity rtxes the same mode as their operand.
25645 Truncate or extend the result to the return value's mode
25648 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
25651 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
25652 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
25653 to GOT_VERSION_REGNUM.
25654 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
25655 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
25656 * config/mips/mips.c (mips_emit_call_insn): New function.
25657 (mips_call_tls_get_addr): Call mips_expand_call directly.
25658 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
25660 (mips16_build_call_stub): Likewise. Return the call insn or null.
25661 (mips_expand_call): Update the call to mips16_build_call_stub
25662 accordingly and a remove redundant condition. Assert that MIPS16
25663 stubs do not use lazy binding. Use mips_emit_call_insn and return
25665 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
25667 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
25668 (mips_avoid_hazard): Remove hazard_set handling.
25669 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
25670 (UNSPEC_RESTORE_GP): ...this.
25671 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25672 (FAKE_CALL_REGNO): Rename to...
25673 (GOT_VERSION_REGNUM): ...this.
25674 (type): Add "ghost" value. Add an associated insn reservation.
25675 (hazard_set): Remove.
25676 (exception_receiver): Rename to...
25677 (restore_gp): ...this and update the unspec identifier accordingly.
25678 (exception_receiver, nonlocal_got_receiver): New expanders.
25679 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
25680 FAKE_CALL_REGNO. Remove hazard_set attribute.
25681 (set_got_version, update_got_version): New patterns.
25683 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
25686 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
25688 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25691 * doc/install.texi2html: Generate gcc-vers.texi.
25693 2008-01-25 DJ Delorie <dj@redhat.com>
25695 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
25697 2008-01-25 Joseph Myers <joseph@codesourcery.com>
25699 * config/c4x: Remove directory.
25700 * config.gcc (crx-*, mt-*): Mark obsolete.
25701 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
25702 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
25703 sh-*-rtemscoff*): Remove cases.
25704 * defaults.h (C4X_FLOAT_FORMAT): Remove.
25705 * real.c (encode_c4x_single, decode_c4x_single,
25706 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
25707 c4x_extended_format): Remove.
25708 * real.h (c4x_single_format, c4x_extended_format): Remove.
25709 * doc/extend.texi (interrupt, naked): Remove mention of attributes
25711 (Pragmas): Remove comment about c4x pragmas.
25712 * doc/install.texi (c4x): Remove target-specific instructions.
25713 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
25714 * doc/md.texi (Machine Constraints): Remove C4x documentation.
25715 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
25716 refer to C4x source files as examples.
25717 (C4X_FLOAT_FORMAT): Remove documentation.
25719 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
25721 * config/bfin/bfin.c (override_options): Reorder tests so that
25722 flag_pic gets enabled for -msep-data.
25724 2008-01-25 Richard Guenther <rguenther@suse.de>
25726 PR middle-end/32244
25727 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
25728 to its bitfield precision if required.
25730 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25732 PR middle-end/33880
25733 * tree-nested.c (walk_omp_for): New function.
25734 (convert_nonlocal_reference, convert_local_reference): Call
25735 walk_omp_for on OMP_FOR.
25736 (convert_call_expr): Call walk_body on OMP_FOR's
25737 OMP_FOR_PRE_INIT_BODY.
25739 2008-01-25 Richard Guenther <rguenther@suse.de>
25741 PR tree-optimization/34966
25742 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
25743 default defs and PHI_NODEs we have to insert after the
25744 defining statement.
25746 2008-01-24 Nick Clifton <nickc@redhat.com>
25748 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
25749 Provide a default definition.
25750 (LIBGCC2_UNITS_PER_WORD): Likewise.
25752 * config/stormy16/stormy16.c: Include df.h for the prototype
25753 for df_regs_ever_live_p.
25754 (xstormy16_expand_builtin_va_start): Convert the stack offset
25755 into a component_ref and then use POINTER_PLUS_EXPR to add it
25756 to the incoming_virtual_args_rtx.
25757 (xstormy16_gimplify_va_arg_expr): Rename to
25758 xstormy16_gimplify_va_arg_expr.
25759 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
25760 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
25761 xstormy16_gimplify_va_arg_expr.
25762 Fix up some formatting issues.
25764 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
25765 Move to predicates.md.
25766 (xs_hi_general_operand): Likewise.
25767 (xs_hi_nonmemory_operand): Likewise.
25768 * config/stormy16/predicates.md:
25769 (xstormy16_carry_plus_operand): New predicate.
25770 (xs_hi_general_operand): New predicate.
25771 (xs_hi_nonmemory_operand): New predicate.
25772 * config/stormy16/stormy16-protos.h:
25773 (xstormy16_carry_plus_operand): Delete prototype.
25774 (xs_hi_general_operand): Likewise.
25775 (xs_hi_nonmemory_operand): Likewise.
25777 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
25778 modifiers as they are no longer needed and they can trigger
25779 reload spill failures.
25781 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
25782 with a match_operand in order to help reload.
25784 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
25785 constraint with 'e' for the 8th alternative as this version of
25786 the mov.w instruction only accepts the lower 8 registers.
25788 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
25791 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
25792 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
25795 2008-01-25 Jakub Jelinek <jakub@redhat.com>
25797 PR middle-end/33333
25798 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
25800 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25802 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
25804 (remove_structure): Update allocations list before removing structure.
25806 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
25808 * ipa-struct-reorg.c (is_safe_cond_expr,
25809 create_new_stmts_for_cond_expr): Use integer_zerop function,
25810 that recognize not only zero-pointer, but zero-integer too.
25812 2008-01-25 Ben Elliston <bje@au.ibm.com>
25815 * fixproto: Escape "." in sed expression that strips leading "./".
25817 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
25820 * gcc.c (SWITCH_OK): Removed.
25821 (SWITCH_LIVE): Changed to bit.
25822 (SWITCH_FALSE): Likewise.
25823 (SWITCH_IGNORE): Likewise.
25824 (switchstr): Change live_cond to unsigned int.
25825 (process_command): Replace SWITCH_OK with 0.
25826 (do_self_spec): Likewise.
25827 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
25828 (give_switch): Likewise.
25829 (used_arg): Likewise.
25830 (do_spec_1): Set the SWITCH_IGNORE bit.
25831 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
25832 bits. Set the SWITCH_LIVE bit.
25834 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
25836 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
25838 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
25840 PR tree-optimization/34472
25841 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
25842 parameter to a "bool *" and set *DATA to false if there is
25843 an unsafe access. Do not delete the structure here.
25844 (check_cond_exprs): Delete it here instead.
25845 (check_cond_exprs, exclude_cold_structs): Do not increase
25846 I when removing a structure.
25848 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
25851 * config/i386/i386.c (ix86_expand_vector_init): Consider only
25852 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
25854 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
25856 PR middle-end/34934
25857 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
25858 a fixed vector for stack.
25860 2008-01-24 Ben Elliston <bje@au.ibm.com>
25863 * doc/gcc.texi (Software development): Add a direntry for g++.
25865 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
25867 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
25868 stale and straggling -fforce-addr comments above.
25870 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
25872 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
25873 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
25875 2008-01-23 Michael Matz <matz@suse.de>
25878 * dwarf2out.c (force_type_die): Use modified_type_die instead of
25881 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
25883 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
25884 malloc result type.
25886 2008-01-23 Anatoly Sokolov <aesok@post.ru>
25888 * config/avr/avr.c (avr_current_arch): New variable.
25889 (avr_arch_types): Add 'avr31' and 'avr51' entries.
25890 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
25891 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
25892 (avr_override_options): Init 'avr_current_arch'.
25893 (base_arch_s): Move from here...
25894 * config/avr/avr.h (base_arch_s): ... here. Add new members
25895 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
25896 'mega' to 'have_jmp_call'.
25897 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
25898 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
25900 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
25902 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
25903 MULTILIB_MATCHES): Ditto.
25905 2008-01-23 Richard Guenther <rguenther@suse.de>
25907 PR middle-end/31529
25908 * cgraphunit.c (cgraph_reset_node): Always mark the node
25909 not reachable if it is not queued already.
25911 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
25913 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
25914 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
25915 (cputype_selected): New static variable.
25916 (bfin_handle_option): Set it if -mcpu is used.
25917 (override_option): Select default set of workarounds if no cpu type
25918 selected on the command line.
25919 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
25921 From Michael Frysinger <michael.frysinger@analog.com>
25922 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
25923 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
25925 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
25926 for bf547, bf523, bf524, and bf526.
25927 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
25929 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
25930 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
25931 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
25932 __ADSPBF547__ and __ADSPBF54x__ for bf547.
25933 * doc/invoke.texi (Blackfin Options): Document that
25934 -mcpu now accept bf547, bf523, bf524, and bf526.
25936 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
25938 PR rtl-optimization/34628
25939 * combine.c (try_combine): Stop and undo after the first combination
25940 if an autoincrement side-effect on the first insn has effectively
25943 2008-01-22 David Edelsohn <edelsohn@gnu.org>
25946 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
25947 Offset addresses are not valid for Altivec or paired float modes.
25949 2008-01-22 Jakub Jelinek <jakub@redhat.com>
25952 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
25953 if DECL_INITIAL (decl) is error_mark_node.
25956 * c-common.c (handle_vector_size_attribute): Only allow
25957 integral, scalar float and fixed point types. Handle OFFSET_TYPE
25958 the same way as pointer, array etc. types.
25959 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
25962 * tree.c (build_type_attribute_qual_variant): Call
25963 build_qualified_type if attributes are equal, but quals are not.
25965 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25968 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
25969 * flags.h (warn_strict_aliasing): Remove.
25970 (warn_strict_overflow): Remove.
25971 * opts.c (warn_strict_aliasing): Remove.
25972 (warn_strict_overflow): Remove.
25973 * c-opts.c (c_common_handle_option): -Wall only sets
25974 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
25975 (c_common_post_options): Give default values to -Wstrict-aliasing
25976 and -Wstrict-overflow if they are uninitialized.
25977 * common.opt (Wstrict-aliasing): Specify Var and Init.
25978 (Wstrict-overflow): Likewise.
25980 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
25982 PR rtl-optimization/26854
25983 PR rtl-optimization/34400
25984 PR rtl-optimization/34884
25985 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
25987 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
25988 (df_rd_bb_info.expanded_lr_out): Deleted
25989 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
25990 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
25991 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
25992 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
25993 Removed code to allocate, initialize or free expanded_lr_out.
25994 (df_rd_bb_local_compute_process_def): Restructured to make more
25996 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
25997 sets if the sets are being trimmed.
25999 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
26002 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
26003 (as_vers): Likewise.
26004 * configure: Regenerated.
26006 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26008 PR middle-end/33092
26009 * tree-pass.h (pass_build_alias): New pass.
26010 * tree-ssa-alias.c (gate_build_alias): New.
26011 (pass_build_alias): New.
26012 * passes.c (init_optimization_passes): Add pass_build_alias after
26013 pass_create_structure_vars.
26015 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
26017 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
26018 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
26019 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
26020 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
26021 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
26022 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
26023 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
26024 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
26025 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
26026 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
26027 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
26028 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
26029 * config/s390/s390.md (FP_ALL): New mode iterator.
26030 (_d): New mode attribute.
26031 ("*signbit<mode>2>"): Changed mode of first operand.
26032 ("isinf<mode>2"): Changed mode of first operand.
26033 ("*TDC_insn"): Adaptation for DFP modes.
26035 2008-01-22 Ben Elliston <bje@au.ibm.com>
26037 * tree.c (check_qualified_type): Improve function description.
26039 2008-01-21 Jason Merrill <jason@redhat.com>
26042 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
26043 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
26046 2008-01-21 DJ Delorie <dj@redhat.com>
26048 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
26051 2008-01-21 Richard Guenther <rguenther@suse.de>
26053 PR middle-end/34856
26054 * tree-cfg.c (verify_expr): Allow all invariant expressions
26055 instead of just constant class ones as reference argument.
26056 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
26057 like any other constant.
26058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
26060 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
26062 * regmove.c (fixup_match_1): Update call crossed frequencies.
26064 2008-01-21 Richard Guenther <rguenther@suse.de>
26067 * tree-inline.c (setup_one_parameter): Deal with mismatched
26068 types using a VIEW_CONVERT_EXPR.
26070 2008-01-21 Alon Dayan <alond@il.ibm.com>
26071 Olga Golovanevsky <olga@il.ibm.com>
26073 PR tree-optimization/34701
26074 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
26075 when the structure size is not a power of 2.
26077 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
26079 * doc/install.texi: Add doc for --enable-checking=df.
26081 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
26083 PR rtl-optimization/34808
26084 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
26086 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26088 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
26091 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
26093 PR rtl-optimization/26854
26094 PR rtl-optimization/34400
26095 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
26097 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
26098 (df_rd_bb_info.expanded_lr_out): New.
26099 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
26100 * loop_iv.c (iv_analysis_loop_init): Ditto.
26101 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
26102 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
26103 Added code to allocate, initialize or free expanded_lr_out.
26104 (df_rd_bb_local_compute_process_def): Restructured to make
26105 more understandable.
26106 (df_rd_confluence_n): Add code to do nothing with fake edges and
26107 code to no apply invalidate_by_call sets if the sets are being trimmed.
26108 (df_lr_local_finalize): Renamed to df_lr_finalize.
26109 (df_live_local_finalize): Renamed to df_live_finalize.
26111 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
26114 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
26115 deciding whether to use reciprocal instructions.
26117 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
26119 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
26120 dwarf2out_note_section_used if cold_text_section is NULL.
26122 2008-01-19 Jakub Jelinek <jakub@redhat.com>
26124 PR gcov-profile/34610
26125 * tree-cfg.c (make_edges): Mark both outgoing edges from
26126 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
26127 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
26128 from OMP_FOR and OMP_CONTINUE outgoing edges.
26130 * tree-profile.c (tree_profiling): Return early if
26131 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
26133 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
26134 from cfun to child_cfun.
26135 * function.h (struct function): Add after_tree_profile bit.
26137 2008-01-19 Anatoly Sokolov <aesok@post.ru>
26139 * config/avr/avr.S (_exit): Disable interrupt.
26141 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
26142 Steven Bosscher <stevenb.gcc@gmail.com>
26144 PR rtl-optimization/26854
26145 PR rtl-optimization/34400
26146 * df-problems.c (df_live_scratch): New scratch bitmap.
26147 (df_live_alloc): Allocate df_live_scratch when doing df_live.
26148 (df_live_reset): Clear the proper bitmaps.
26149 (df_live_bb_local_compute): Only process the artificial defs once
26150 since the order is not important.
26151 (df_live_init): Init the df_live sets only with the variables
26152 found live by df_lr.
26153 (df_live_transfer_function): Use the df_lr sets to prune the
26154 df_live sets as they are being computed.
26155 (df_live_free): Free df_live_scratch.
26157 2008-01-18 Ian Lance Taylor <iant@google.com>
26159 * common.opt: Add fmerge-debug-strings.
26160 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
26161 flag_merge_debug_strings rather than flag_merge_constants.
26162 * doc/invoke.texi (Option Summary): Mention
26163 -fmerge-debug-strings.
26164 (Debugging Options): Document -fmerge-debug-strings.
26166 2008-01-18 Ian Lance Taylor <iant@google.com>
26169 * tree.h (DECL_IS_OPERATOR_NEW): Define.
26170 (struct tree_function_decl): Add new field operator_new_flag.
26171 * tree-inline.c (expand_call_inline): When inlining a call to
26172 operator new, force the return value to go into a variable, and
26173 set DECL_NO_TBAA_P on that variable.
26174 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
26176 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
26179 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
26180 DWARF2_DEBUGGING_INFO.
26181 (dwarf2out_note_section_used): Ditto. Add prototype.
26182 (have_multiple_function_sections, text_section_used,
26183 cold_text_section_used, *cold_text_sections): Move declarations
26186 2008-01-17 Bob Wilson <bob.wilson@acm.org>
26188 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
26189 field and add signal_ra.
26190 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
26191 assignments to frame state pc. Move end of stack check after
26192 MD_FALLBACK_FRAME_STATE_FOR.
26193 (uw_update_context_1): Use frame state signal_regs if set, instead
26194 of checking signal_frame flag.
26195 (uw_update_context): Use frame state signal_ra if set.
26196 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
26197 * config/xtensa/linux-unwind.h: New file.
26199 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
26201 * modulo-sched.c (get_sched_window): Fix comment typo.
26203 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
26205 PR tree-optimization/34648
26206 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
26208 2008-01-17 Anatoly Sokolov <aesok@post.ru>
26210 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
26211 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
26213 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
26215 PR rtl-optimization/34400
26216 * df-core.c (df_worklist_dataflow_overeager,
26217 df_worklist_dataflow_doublequeue): New functions.
26218 (df_worklist_dataflow): Two different worklist solvers.
26219 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
26222 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26225 * doc/invoke.texi: Document the dependence on pthread for fopenmp
26226 and ftree-parallelize-loops.
26228 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
26230 PR rtl-optimization/34826
26231 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
26233 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
26235 * global.c (find_reg): Mark the eh regs as used if necessary.
26236 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
26237 * ra.h (struct allocno): no_eh_reg field added. Changed
26238 no_stack_reg type to bitfield.
26240 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
26242 * tree.c (substitute_in_expr): Add missing 'break'.
26244 2008-01-17 Richard Guenther <rguenther@suse.de>
26246 PR tree-optimization/34825
26247 * tree-ssa-math-opts.c (is_division_by): Do not recognize
26248 x / x as division to handle.
26250 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26252 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
26253 "-pthread" is specified.
26254 * pa-hpux11.h (LIB_SPEC): Likewise.
26256 2008-01-16 Janis Johnson <janis187@us.ibm.com>
26257 Peter Bergner <bergner@vnet.ibm.com>
26259 PR rtl-optimization/33796
26260 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
26262 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26264 PR libgfortran/34699
26265 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
26267 * pa-hpux10.h (LINK_SPEC): Likewise.
26268 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
26270 2008-01-16 Richard Guenther <rguenther@suse.de>
26272 PR middle-end/32628
26273 * fold-const.c (fold_convert_const_int_from_int): Do not
26274 set overflow if that occured only because of a sign extension
26275 change when converting from/to a sizetype with the same
26276 precision and signedness.
26278 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26281 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
26282 location address to the correct place. Update copyright year.
26284 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26286 * lambda-code.c (lambda_transform_legal_p): Handle the case of
26287 no dependences in the dependence_relations vector.
26289 2008-01-16 Jan Hubicka <jh@suse.cz>
26291 PR rtl-optimization/31396
26292 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
26293 * cfg.c (dump_reg_info): Print it.
26294 * regs.h (struct reg_info_t): add freq_calls_crossed.
26295 (REG_FREQ_CALLS_CROSSED): New macro.
26296 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
26297 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
26298 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
26299 regmove_optimize): Update call crossed frequencies.
26300 * local-alloc.c (struct qty): Add freq_calls_crossed.
26301 (alloc_qty): Copute freq_calls_crossed.
26302 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
26303 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
26304 * ra.h (struct allocno): Add freq_calls_crossed.
26306 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26308 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
26309 libgomp when compiling with ftree-parallelize-loops.
26310 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
26312 2008-01-16 Richard Guenther <rguenther@suse.de>
26314 PR tree-optimization/34769
26315 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
26316 * tree.c (int_cst_value): Instead make this function more
26317 permissive in what it accepts as valid input. Document this
26318 function always sign-extends the value.
26320 2008-01-16 Jakub Jelinek <jakub@redhat.com>
26321 Richard Guenther <rguenther@suse.de>
26324 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
26325 (gimple_fold_indirect_ref_rhs): ... this.
26326 (gimple_fold_indirect_ref): New function with foldings
26327 that preserve lvalueness.
26328 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
26329 * tree-flow.h (gimple_fold_indirect_ref): Declare.
26330 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
26331 to fold an INDIRECT_REF, fall back to the old use of
26332 fold_indirect_ref_1.
26334 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
26336 * tree-data-ref.c (subscript_dependence_tester_1): Call
26337 free_conflict_function.
26338 (compute_self_dependence): Same.
26340 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
26343 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
26344 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
26346 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
26347 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
26348 for DWARF2_UNWIND_INFO targets.
26350 2008-01-16 Richard Guenther <rguenther@suse.de>
26353 * c-typeck.c (common_pointer_type): Do not merge inconsistent
26354 type qualifiers for function types.
26356 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
26358 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
26359 loop_iterator li from previous commit.
26361 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
26363 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
26365 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26367 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
26368 (parallelize_loops): Don't parallelize irreducible components.
26370 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26373 * c-opts (c_common_post_options): Do not enable CPP
26374 flag_pedantic_errors by default.
26376 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
26378 PR rtl-optimization/31944
26379 * cse.c (remove_pseudo_from_table): New function.
26380 (merge_equiv_classes): Use above function to remove pseudo-registers.
26381 (invalidate): Likewise.
26383 2008-01-13 Richard Guenther <rguenther@suse.de>
26385 PR middle-end/34601
26386 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
26387 instead of TYPE_MODE to deal with calls from expand_one_error_var.
26389 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
26391 * gcse.c (cprop_jump): Call validate_unshare_change instead of
26392 validate_change to unshare the source of the PC set.
26394 2008-01-12 Jan Hubicka <jh@suse.cz>
26396 PR middle-end/32135
26397 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
26398 references above array bounds. This might trigger bounds checks for
26399 pointers to arrays.
26401 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
26403 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
26404 new_replaceable_dependencies.
26406 2008-01-12 Doug Kwan <dougkwan@google.com>
26408 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
26409 instead of OPT_Wreturn_type in warning due to ignored return type
26411 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
26412 options included in -Wextra.
26413 * c.opt: New option -Wignored_qualifiers.
26414 * doc/invoke.texi (Warning Options, -Wextra): Add new option
26415 -Wignore_qualifiers.
26416 (-Wignored-qualifiers): Document.
26417 (-Wreturn-type): Remove description of functionality now handled
26418 by -Wignored-qualifiers.
26420 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
26423 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
26424 NOP_EXPR if it is between integral types with the same precision.
26426 2008-01-12 Jan Hubicka <jh@suse.cz>
26429 * invoke.texi (max-inline-recursive-depth): Fix default value.
26431 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
26433 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
26436 2008-01-11 Bob Wilson <bob.wilson@acm.org>
26438 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
26440 2008-01-11 James E. Wilson <wilson@specifix.com>
26443 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
26445 2008-01-11 Anatoly Sokolov <aesok@post.ru>
26447 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
26448 save/restore frame pointer register and don't use 'call-prologues'
26449 optimization in function with "OS_task" attribute.
26451 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
26453 PR middle-end/31309
26454 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
26455 when copying to memory.
26457 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
26459 PR rtl-optimization/30905
26460 * cfgcleanup.c: Include dce.h
26461 (crossjumps_occured): New global variable.
26462 (try_crossjump_bb): Exit loop after finding a fallthru edge.
26463 If something changed, set crossjumps_occured to true.
26464 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
26465 Don't add/remove fake edges to exit here...
26466 (cleanup_cfg): ...but do it here, when crossjumping.
26467 Run a fast DCE when successful crossjumps occured in the latest
26468 iteration of try_optimize_cfg.
26470 2008-01-11 Richard Guenther <rguenther@suse.de>
26472 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
26473 (struct vn_unary_op_s): Likewise.
26474 (vn_reference_insert): Free old reference on hash collision.
26476 2008-01-10 Raksit Ashok <raksit@google.com>
26478 PR rtl-optimization/27971
26479 * combine.c (find_split_point): Split PLUS expressions which are
26480 inside a MEM rtx, and whose first operand is complex.
26482 2008-01-10 DJ Delorie <dj@redhat.com>
26484 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
26485 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
26486 (m32c_hard_regno_ok): Call the underlying function.
26488 2008-01-10 Richard Guenther <rguenther@suse.de>
26490 PR middle-end/34683
26491 * tree-cfg.c (tree_merge_blocks): Do not go through the
26492 full-blown folding and stmt updating path if we just deal
26493 with virtual operands.
26494 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
26495 test for abnormal SSA_NAMEs.
26497 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
26499 PR middle-end/34641
26500 * reload.c (push_reload): Add assertions. All constants from
26501 reg_equiv_constant should have been used for replacing the respective
26503 (find_reloads_address): Invoke find_reloads_address_part for
26504 constant taken from the reg_equiv_constant array.
26506 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
26508 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
26509 field (valnum) the first in the struct. Replace bools with
26512 2008-01-10 Richard Guenther <rguenther@suse.de>
26514 PR tree-optimization/34651
26515 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
26516 types and ordering for masking and converting.
26518 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
26520 PR tree-optimization/34017
26521 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
26522 also for PHI_NODE expressions.
26524 2008-01-09 Jan Hubicka <jh@suse.cz>
26526 PR tree-optimization/34708
26527 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
26528 based on number of case labels.
26529 (init_inline_once): Remove switch_cost.
26530 * tree-inline.h (eni_weights_d): Remove switch_cost.
26532 2008-01-09 Richard Guenther <rguenther@suse.de>
26533 Andrew Pinski <andrew_pinski@playstation.sony.com>
26535 PR middle-end/30132
26536 * gimplify.c (gimplify_cond_expr): Do not create an addressable
26537 temporary if an rvalue is ok or an lvalue is not required.
26539 2008-01-09 Richard Guenther <rguenther@suse.de>
26541 PR middle-end/34458
26542 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
26543 adjust return type.
26545 2008-01-09 Richard Guenther <rguenther@suse.de>
26547 PR middle-end/34679
26548 * tree.c (host_integerp): Check for sizetype only if the
26549 type is an integer type.
26551 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
26554 * opts.c (decode_options): Disable inlining of functions called
26555 once if not in unit-at-a-time mode.
26557 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
26559 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
26561 2008-01-08 Richard Guenther <rguenther@suse.de>
26563 PR middle-end/31863
26564 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
26565 out early if the result will be unused.
26567 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26572 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26573 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26576 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
26578 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
26579 for vectorization tuned.
26581 2008-01-08 Richard Guenther <rguenther@suse.de>
26583 PR tree-optimization/34683
26584 * tree-ssa-operands.c (operand_build_cmp): Export.
26585 * tree-ssa-operands.h (operand_build_cmp): Declare.
26586 * tree-vn.c (vuses_compare): Remove.
26587 (sort_vuses): Use operand_build_cmp.
26588 (sort_vuses_heap): Likewise.
26589 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
26590 to re-use old VEC if available. Do not sort already sorted VUSEs.
26591 (vdefs_to_vec): Do not sort already sorted VDEFs.
26593 2008-01-08 Jakub Jelinek <jakub@redhat.com>
26595 PR middle-end/34694
26596 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
26598 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
26601 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
26602 limitations of reciprocal sequences on x86 targets.
26604 2008-01-08 Richard Guenther <rguenther@suse.de>
26606 PR tree-optimization/34683
26607 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
26609 2008-01-07 Jakub Jelinek <jakub@redhat.com>
26612 * config/darwin.c (darwin_mergeable_string_section): Don't use
26613 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
26615 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
26618 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
26619 negxf2. Macroize expander using X87MODEF mode iterator. Change
26620 predicates of op0 and op1 to register_operand.
26621 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
26622 expander using X87MODEF mode iterator. Change predicates of
26623 op0 and op1 to register_operand.
26624 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
26625 corresponding patterns and macroize using MODEF macro. Change
26626 predicates of op0 and op1 to register_operand and remove
26627 "m" constraint. Disparage "r" alternative with "!".
26628 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
26629 macroize using X87MODEF macro. Change predicates of op0 and op1
26630 to register_operand and remove "m" constraint. Disparage "r"
26631 alternative with "!".
26632 (absneg splitter with memory operands): Remove.
26633 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
26634 patterns and macroize using X87MODEF mode iterator.
26635 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
26636 Change predicate of op1 to register_operand.
26637 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
26638 for memory operands.
26640 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
26642 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
26644 2008-01-07 Richard Guenther <rguenther@suse.de>
26646 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
26649 2008-01-07 Richard Guenther <rguenther@suse.de>
26651 PR tree-optimization/34683
26652 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
26653 VOPs of the needed size to save memory. Use VEC_quick_push
26654 to save compile-time.
26655 (vdefs_to_vec): Likewise.
26657 2008-01-07 Sa Liu <saliu@de.ibm.com>
26659 * config/spu/spu.md (divdf3): Genetate inline code for double
26660 division. The implementation doesn't handle INF or NAN, therefore it
26661 only applies when -ffinite-math-only is given.
26663 2008-01-06 Paolo Carlini <pcarlini@suse.de>
26666 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
26667 * doc/cpp.texi ([Common Predefined Macros]): Document.
26669 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
26671 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
26672 order to use commutative addition instead of subtraction.
26674 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
26675 Mircea Namolaru <namolaru@il.ibm.com>
26676 Vladimir Yanovsky <yanov@il.ibm.com>
26677 Revital Eres <eres@il.ibm.com>
26679 PR tree-optimization/34263
26680 * tree-outof-ssa.c (process_single_block_loop_latch,
26681 contains_tree_r): New functions.
26682 (analyze_edges_for_bb): Call process_single_block_loop_latch
26683 function to empty single-basic-block latch block if possible.
26685 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26687 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
26689 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
26691 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26693 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
26695 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
26697 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
26699 2008-01-05 Jakub Jelinek <jakub@redhat.com>
26701 PR tree-optimization/34618
26702 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
26705 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
26708 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
26709 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
26710 Update copyright year.
26712 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
26713 Update copyright year.
26714 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
26717 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
26719 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
26720 edge does not point to current bb before changing need_assert.
26722 2008-01-04 Richard Guenther <rguenther@suse.de>
26724 PR middle-end/34029
26725 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
26726 for verifying purposes if they are is_gimple_min_invariant.
26728 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
26730 PR tree-optimization/34448
26731 PR tree-optimization/34465
26732 * gimplify.c (gimplify_init_constructor): Add new parameter
26733 notify_temp_creation. Use it.
26734 (gimplify_modify_expr_rhs): Take volatiles into account when
26735 optimizing constructors.
26736 Do not optimize constructors if gimplify_init_constructor will dump to
26738 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
26739 * gcc.c-torture/compile/pr34448.c: New.
26741 2008-01-04 Jakub Jelinek <jakub@redhat.com>
26743 PR gcov-profile/34609
26744 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
26745 return_slot if result is TREE_ADDRESSABLE.
26747 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
26749 * config/mips/mips.md (sqrt_condition): Tweak comment.
26750 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
26752 2008-01-03 Tom Tromey <tromey@redhat.com>
26755 * c-common.c (c_type_hash): Handle VLAs.
26757 2008-01-03 Jan Hubicka <jh@suse.cz>
26759 PR tree-optimization/31081
26760 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
26761 0 when inlining and not inlining to first basic block.
26762 (remap_decl): When var is initialized to 0, don't set default_def.
26763 (expand_call_inline): Set entry_bb.
26764 * tree-inline.h (copy_body_data): Add entry_bb.
26766 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26769 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
26772 PR tree-optimization/29484
26773 * tree-inline.c (inline_forbidden_p_2): New function.
26774 (inline_forbidden_p): Disallow inlining if some static var
26775 has an address of a local LABEL_DECL in its initializer.
26776 * doc/extend.texi (Labels as Values): Document &&foo behaviour
26779 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
26781 PR tree-optimization/34635
26782 * tree-data-ref.c (add_other_self_distances): Make sure that the
26783 evolution step is constant.
26785 2008-01-03 Jakub Jelinek <jakub@redhat.com>
26787 PR middle-end/34608
26788 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
26790 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
26792 * tree-sra.c (scalarize_init): Insert the generate_element_init
26793 statements after the generate_element_zero statements.
26795 2008-01-02 Richard Guenther <rguenther@suse.de>
26797 PR middle-end/34093
26798 PR middle-end/31976
26799 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
26800 for very large number of operands instead of ICEing.
26802 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
26805 * config/i386/i386.c (ix86_expand_prologue): Save red-zone
26806 while stack probing.
26808 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
26810 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
26813 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
26815 PR libmudflap/26442
26816 * tree-mudflap.c (mx_register_decls): Guard warning by
26817 !DECL_ARTIFICIAL check.
26819 2008-01-01 Jakub Jelinek <jakub@redhat.com>
26821 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
26822 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
26823 sse5_perm<mode>): Fix constraints.