1 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
3 * doc/md.texi (clz, ctz): Add reference.
4 * doc/rtl.texi (clz, ctz): Likewise.
6 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
12 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
14 * config/s390/s390.c (struct constant_pool): New field
15 emit_pool_after added.
16 (s390_mainpool_start): Set the emit_pool_after flag according
17 to the section switch notes.
18 (s390_mainpool_finish): Consider emit_pool_after when emitting
19 the literal pool at the end of the function.
20 (s390_chunkify_start): Force literal pool splits at section
23 2008-02-13 Michael Matz <matz@suse.de>
26 * var-tracking.c (clobber_variable_part): Correctly traverse the
29 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
32 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
33 Add -fdump-ipa-inline.
34 * tree-dump.c (dump_files): Remove tree-inlined dump.
35 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
37 2008-02-12 Richard Guenther <rguenther@suse.de>
39 PR tree-optimization/35171
40 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
43 2008-02-12 Richard Guenther <rguenther@suse.de>
46 * fold-const.c (fold_widened_comparison): Use get_unwidened in
47 value-preserving mode. Disallow final truncation.
49 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
52 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
54 (force_gimple_operand): ...here.
56 2008-02-12 Jakub Jelinek <jakub@redhat.com>
59 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
60 non-compatible pointers.
61 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
62 different FIELD_DECLs, try harder by comparing field offsets, sizes
66 * function.c (match_asm_constraints_1): Don't replace the same input
69 2008-02-12 Anatoly Sokolov <aesok@post.ru>
71 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
72 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
73 (expand_epilogue): Restore RAMPZ register.
74 * config/avr/avr.md (RAMPZ_ADDR): New constant.
76 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
78 * config/i386/cygwin.asm: (__alloca): Correct calling
79 convention and alignment.
80 (__chkstk): Force 8 byte stack alignment.
82 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
83 Richard Guenther <rguenther@suse.de>
85 PR tree-optimization/33992
86 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
87 the zero we compare against.
89 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
92 * gthr-win32.h (__gthread_mutex_destroy_function): New function
93 to CloseHandle after unlocking to prevent accumulation of handle
96 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
99 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
100 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
101 and update LABEL_NUSES during and after reload.
103 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
106 * combine.c (simplify_if_then_else): Make sure the comparison is
107 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
109 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
112 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
113 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
114 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
115 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
116 * tree.h (get_type_static_bounds): Likewise.
118 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
120 * doc/invoke.texi (Option Summary, C++ Dialect Options)
121 (Objective-C and Objective-C++ Dialect Options, Warning Options):
122 Make -Wfoo language annotations match what the compiler outputs.
124 2008-02-08 Sa Liu <saliu@de.ibm.com>
126 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
127 intrinsics spu_convts, spu_convtu, spu_convtf.
128 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
130 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
132 * doc/extend.texi (Function Attributes) <noinline>: Mention
133 asm ("") as method to keep calls.
135 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
138 * doc/options.texi (Options): Replace references to opts.sh with
140 * opts-common.c: Likewise.
141 * optc-gen.awk: Likewise.
143 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
145 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
147 2008-02-07 Richard Henderson <rth@redhat.com>
150 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
151 EXPR_LIST for the REG_EQUAL instead of a comparison with a
154 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
156 PR tree-optimization/35085
157 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
158 for operand entry oe2 in addition to operand entry oe3 in order to
159 expose more opportunities for vectorizer sum reduction.
161 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
164 * Makefile.in (LIBS): Remove $(GMPLIBS).
165 (cc1-dummy, cc1): Add $(GMPLIBS).
167 2008-02-06 Jan Hubicka <jh@suse.cz>
170 * i386.md (moddf_integer): Do not produce partial memory stalls for
171 targets where it hurts.
173 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
176 * optabs.c (expand_float): Do not check for decimal modes when
177 expanding unsigned integer through signed conversion.
179 2008-02-06 Nick Clifton <nickc@redhat.com>
181 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
182 inside the clobber with a match_operand and duplicated operand
183 number in the constraint.
184 (ineqbranchsi): Delete redundant comment.
186 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
188 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
189 builtin_define ("__USE_INIT_FINI__").
190 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
192 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
194 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
196 PR documentation/30330
197 * doc/invoke.texi (C++ Dialect Options)
198 (Objective-C and Objective-C++ Dialect Options, Warning Options):
199 For each warning option -Wfoo that allows -Wno-foo, ensure both
200 -Wfoo and -Wno-foo are listed in the option index. Fix index
201 entry of -Wswitch-default, index -Wnormalized= including the
202 `=', and -Wlarger-than-@var{len} including @var{len}.
204 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
206 * config/i386/i386.md (floatunssisf2): Use
207 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
208 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
209 Macroize expander using MODEF mode iterator.
211 2008-02-05 Diego Novillo <dnovillo@google.com>
213 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
216 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
218 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
221 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
223 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
226 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
227 to indicate if a message should be generated.
228 (init_cumulative_args): Updated.
229 (function_value_32): Likewise.
231 2008-02-05 Joseph Myers <joseph@codesourcery.com>
233 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
235 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
238 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
239 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
241 2008-02-04 Diego Novillo <dnovillo@google.com>
243 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
246 * tree-vrp.c (vrp_evaluate_conditional): With
247 -Wtype-limits, emit a warning when comparing against a
248 constant outside the natural range of OP0's type.
250 2008-02-04 Richard Guenther <rguenther@suse.de>
253 * expr.c (count_type_elements): Give for unions instead of
256 2008-02-04 Richard Guenther <rguenther@suse.de>
259 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
260 to TYPE_DOMAINs base type instead of using bitsizetype here.
262 2008-02-03 Jason Merrill <jason@redhat.com>
264 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
266 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
269 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
270 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
271 (RS/6000 and PowerPC Options): Fix typos and markup.
272 * doc/passes.texi (Tree-SSA passes): Likewise.
274 2008-02-02 Michael Matz <matz@suse.de>
277 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
278 from record_last_reg_set_info.
279 (record_last_reg_set_info): Take an RTX argument, iterate over all
280 constituent hardregs.
281 (record_last_set_info, record_opr_changes): Change calls to
282 new signature or to record_last_reg_set_info_regno.
284 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
286 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
288 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
290 PR rtl-optimization/34773
291 * reg-notes.def (EQUAL): Mention significance of combination of
292 REG_EQUAL and REG_RETVAL.
293 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
294 insn that has a REG_RETVAL.
296 2008-02-01 Roger Sayle <roger@eyesopen.com>
299 * configure.ac (--enable-fixed-point): Disable unless explicitly
301 * configure: Regenerate.
303 2008-02-01 Richard Guenther <rguenther@suse.de>
306 * invoke.texi (-finline-limit): Remove no longer true parts
307 of the documentation. Note that there is no default value.
309 2008-02-01 Andrew Pinski <pinskia@gmail.com>
310 Mark Mitchell <mark@codesourcery.com>
311 Ben Elliston <bje@au.ibm.com>
314 * doc/extend.texi (Other Builtins): Document.
316 2008-01-31 Tom Browder <tom.browder@gmail.com>
318 * doc/c-tree.texi (Types): Fix grammar.
319 (Expression trees): Ditto.
320 * doc/passes.texi (Tree-SSA passes): Ditto.
322 * doc/configterms.texi (Configure Terms): Fix typo.
323 * doc/cpp.texi (Common Predefined Macros): Ditto.
324 * doc/md.texi (Machine Constraints): Ditto.
326 * doc/makefile.texi (Makefile): Add comma.
328 2008-01-31 Tom Browder <tom.browder@gmail.com>
329 Gerald Pfeifer <gerald@pfeifer.com>
331 * doc/sourcebuild.texi (Front End): Remove references to CVS
333 (Texinfo Manuals): Replace reference to CVS by one to SVN.
334 (Back End): Remove reference to CVS.
336 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
339 * config/mips/mips.c (gen_load_const_gp): New function, taking a
341 (mips16_gp_pseudo_reg): ...here.
342 * config/mips/mips.md (load_const_gp): Replace with...
343 (load_const_gp_<mode>): ...this :P-based insn.
345 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
347 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
348 options. Minor fixes.
349 (-std): Move reference to standards closer to where language
350 standards are first mentioned.
352 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
354 PR rtl-optimization/34995
355 * reload.c (alternative_allows_const_pool_ref): Take an rtx
356 parameter and return a bool. If the rtx parameter is nonnull,
357 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
358 (find_reloads): Update call accordingly. Pass the new operand
359 if it needed no address reloads, otherwise pass null.
361 2008-01-30 Richard Henderson <rth@redhat.com>
364 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
365 for unbounded arrays.
367 2008-01-30 Silvius Rus <rus@google.com>
369 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
371 2008-01-30 Jan Hubicka <jh@suse.cz>
374 * i386.c (init_cumulative_args): Use real function declaration when
377 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
379 PR rtl-optimization/34998
380 * global.c (build_insn_chain): Treat non-subreg_lowpart
381 SUBREGs of pseudos as clobbering all the words covered by the
382 SUBREG, not just all the bytes.
383 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
384 original df_ref rather than an extract parameter.
385 (global_conflicts): Update call accordingly.
387 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
389 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
390 the overflow check to make it easier to read.
391 (__fixtfdi): Change the type of the ll member in union
392 long_double to UDItype_x.
394 2008-01-30 Jakub Jelinek <jakub@redhat.com>
397 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
398 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
399 * tree-inline.c (fold_marked_statements): Call
400 cgraph_update_edges_for_call_stmt if folding a call statement.
401 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
402 debug_generic_stmt calls, reset it back afterwards.
405 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
407 * c-typeck.c (build_external_ref): Don't pedwarn about
408 static vars in current function's scope.
410 2008-01-29 Joseph Myers <joseph@codesourcery.com>
412 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
414 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
417 * ipa-struct-reorg.c: Fix spelling.
420 2008-01-29 Richard Guenther <rguenther@suse.de>
423 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
425 * tree-inline.c (remap_type): Increment remapping_type_depth
426 around remapping types.
427 (copy_body_r): Only add referenced variables if they are referenced
428 from code, not types.
430 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
441 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
442 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
444 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
447 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
448 pointer for tiny stack.
450 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
452 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
454 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
456 * config/vx-common.h: Fix typo in comment.
458 2008-01-28 Ian Lance Taylor <iant@google.com>
462 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
463 coalesce pointers if they have different DECL_NO_TBAA_P values.
464 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
465 between variables with different DECL_NO_TBAA_P values.
467 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
470 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
471 are not legitimate small data references on SPE targets.
473 2008-01-28 David Daney <ddaney@avtrex.com>
475 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
477 2008-01-28 David Daney <ddaney@avtrex.com>
479 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
481 2008-01-27 Joseph Myers <joseph@codesourcery.com>
483 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
484 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
485 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
486 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
487 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
488 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
489 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
490 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
492 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
494 * basic-block.h (condjump_equiv_p): Fix comment.
496 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
498 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
499 print_generic_stmt_indented): Fix comment.
501 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
503 * configure.ac (__stack_chk_fail): Add detecion for availability
504 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
505 * configure: Regenerate.
507 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
510 * final.c (output_addr_const): Handle TRUNCATE.
512 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
515 * tree-ssa-loop-ivopts.c (comp_cost): New type.
516 (zero_cost, infinite_cost): New constants.
517 (struct cost_pair): Change type of cost to comp_cost.
518 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
519 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
521 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
522 split_address_cost, ptr_difference_cost, difference_cost,
523 get_computation_cost_at, get_computation_cost,
524 determine_use_iv_cost_generic, determine_use_iv_cost_address,
525 determine_use_iv_cost_condition, determine_use_iv_costs,
526 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
527 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
528 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
529 Change type of cost to comp_cost.
530 (determine_iv_cost): Increase cost of non-original ivs, instead
531 of decreasing the cost of original ones.
532 (get_address_cost): Indicate the complexity of the addressing mode
534 (try_add_cand_for): Prefer using ivs not specific to some object.
535 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
537 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
538 Janis Johnson <janis187@us.ibm.com>
541 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
542 (TARGET_INSTANTIATE_DECLS): Likewise.
543 * target.h (expand_to_rtl_hook): New target hook.
544 (instantiate_decls): Likewise.
545 * function.c (instantiate_decl): Make non-static. Rename to...
546 (instantiate_decl_rtl): ... this.
547 (instantiate_expr): Use instantiate_decl_rtl.
548 (instantiate_decls_1): Likewise.
549 (instantiate_decls): Likewise.
550 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
551 * function.h (instantiate_decl_rtl): Add prototype.
552 * cfgexpand.c (target.h): New include.
553 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
554 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
555 (TARGET_INSTANTIATE_DECLS): Likewise.
556 (TARGET_INITIALIZER): New target hooks added.
557 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
559 * config/rs6000/rs6000.c (tree-flow.h): New include.
560 (machine_function): Add sdmode_stack_slot field.
561 (rs6000_alloc_sdmode_stack_slot): New function.
562 (rs6000_instantiate_decls): Likewise.
563 (rs6000_secondary_memory_needed_rtx): Likewise.
564 (rs6000_check_sdmode): Likewise.
565 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
566 (TARGET_INSTANTIATE_DECLS): Likewise.
567 (rs6000_hard_regno_mode_ok): Allow SDmode.
568 (num_insns_constant): Likewise. Handle _Decimal32 constants.
569 (rs6000_emit_move): Handle SDmode.
570 (function_arg_advance): Likewise.
571 (function_arg): Likewise.
572 (rs6000_gimplify_va_arg): Likewise. Add special handling of
573 SDmode var args for 32-bit compiles.
574 (rs6000_secondary_reload_class): Handle SDmode.
575 (rs6000_output_function_epilogue): Likewise.
576 (rs6000_function_value): Simplify if statement.
577 (rs6000_libcall_value): Likewise.
578 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
579 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
580 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
581 (movsd_hardfloat): New define_insn.
582 (movsd_softfloat): Likewise.
583 (movsd_store): Likewise.
584 (movsd_load): Likewise.
585 (extendsddd2): Likewise.
586 (extendsdtd2): Likewise.
587 (truncddsd2): Likewise.
588 (movdd_hardfloat64): Fixup comment.
589 (UNSPEC_MOVSD_LOAD): New constant.
590 (UNSPEC_MOVSD_STORE): Likewise.
592 2008-01-26 Jakub Jelinek <jakub@redhat.com>
595 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
597 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
598 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
599 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
602 2008-01-26 David Edelsohn <edelsohn@gnu.org>
605 * config.gcc: Separate AIX 5.3 from AIX 6.1.
606 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
608 * config/rs6000/aix61.h: New file.
610 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
612 PR rtl-optimization/34959
613 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
614 popcount and parity rtxes the same mode as their operand.
615 Truncate or extend the result to the return value's mode
618 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
621 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
622 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
623 to GOT_VERSION_REGNUM.
624 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
625 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
626 * config/mips/mips.c (mips_emit_call_insn): New function.
627 (mips_call_tls_get_addr): Call mips_expand_call directly.
628 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
630 (mips16_build_call_stub): Likewise. Return the call insn or null.
631 (mips_expand_call): Update the call to mips16_build_call_stub
632 accordingly and a remove redundant condition. Assert that MIPS16
633 stubs do not use lazy binding. Use mips_emit_call_insn and return
635 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
637 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
638 (mips_avoid_hazard): Remove hazard_set handling.
639 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
640 (UNSPEC_RESTORE_GP): ...this.
641 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
642 (FAKE_CALL_REGNO): Rename to...
643 (GOT_VERSION_REGNUM): ...this.
644 (type): Add "ghost" value. Add an associated insn reservation.
645 (hazard_set): Remove.
646 (exception_receiver): Rename to...
647 (restore_gp): ...this and update the unspec identifier accordingly.
648 (exception_receiver, nonlocal_got_receiver): New expanders.
649 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
650 FAKE_CALL_REGNO. Remove hazard_set attribute.
651 (set_got_version, update_got_version): New patterns.
653 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
656 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
658 2008-01-25 Joseph Myers <joseph@codesourcery.com>
661 * doc/install.texi2html: Generate gcc-vers.texi.
663 2008-01-25 DJ Delorie <dj@redhat.com>
665 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
667 2008-01-25 Joseph Myers <joseph@codesourcery.com>
669 * config/c4x: Remove directory.
670 * config.gcc (crx-*, mt-*): Mark obsolete.
671 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
672 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
673 sh-*-rtemscoff*): Remove cases.
674 * defaults.h (C4X_FLOAT_FORMAT): Remove.
675 * real.c (encode_c4x_single, decode_c4x_single,
676 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
677 c4x_extended_format): Remove.
678 * real.h (c4x_single_format, c4x_extended_format): Remove.
679 * doc/extend.texi (interrupt, naked): Remove mention of attributes
681 (Pragmas): Remove comment about c4x pragmas.
682 * doc/install.texi (c4x): Remove target-specific instructions.
683 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
684 * doc/md.texi (Machine Constraints): Remove C4x documentation.
685 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
686 refer to C4x source files as examples.
687 (C4X_FLOAT_FORMAT): Remove documentation.
689 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
691 * config/bfin/bfin.c (override_options): Reorder tests so that
692 flag_pic gets enabled for -msep-data.
694 2008-01-25 Richard Guenther <rguenther@suse.de>
697 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
698 to its bitfield precision if required.
700 2008-01-25 Jakub Jelinek <jakub@redhat.com>
703 * tree-nested.c (walk_omp_for): New function.
704 (convert_nonlocal_reference, convert_local_reference): Call
705 walk_omp_for on OMP_FOR.
706 (convert_call_expr): Call walk_body on OMP_FOR's
707 OMP_FOR_PRE_INIT_BODY.
709 2008-01-25 Richard Guenther <rguenther@suse.de>
711 PR tree-optimization/34966
712 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
713 default defs and PHI_NODEs we have to insert after the
716 2008-01-24 Nick Clifton <nickc@redhat.com>
718 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
719 Provide a default definition.
720 (LIBGCC2_UNITS_PER_WORD): Likewise.
722 * config/stormy16/stormy16.c: Include df.h for the prototype
723 for df_regs_ever_live_p.
724 (xstormy16_expand_builtin_va_start): Convert the stack offset
725 into a component_ref and then use POINTER_PLUS_EXPR to add it
726 to the incoming_virtual_args_rtx.
727 (xstormy16_gimplify_va_arg_expr): Rename to
728 xstormy16_gimplify_va_arg_expr.
729 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
730 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
731 xstormy16_gimplify_va_arg_expr.
732 Fix up some formatting issues.
734 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
735 Move to predicates.md.
736 (xs_hi_general_operand): Likewise.
737 (xs_hi_nonmemory_operand): Likewise.
738 * config/stormy16/predicates.md:
739 (xstormy16_carry_plus_operand): New predicate.
740 (xs_hi_general_operand): New predicate.
741 (xs_hi_nonmemory_operand): New predicate.
742 * config/stormy16/stormy16-protos.h:
743 (xstormy16_carry_plus_operand): Delete prototype.
744 (xs_hi_general_operand): Likewise.
745 (xs_hi_nonmemory_operand): Likewise.
747 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
748 modifiers as they are no longer needed and they can trigger
749 reload spill failures.
751 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
752 with a match_operand in order to help reload.
754 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
755 constraint with 'e' for the 8th alternative as this version of
756 the mov.w instruction only accepts the lower 8 registers.
758 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
761 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
762 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
765 2008-01-25 Jakub Jelinek <jakub@redhat.com>
768 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
770 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
772 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
774 (remove_structure): Update allocations list before removing structure.
776 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
778 * ipa-struct-reorg.c (is_safe_cond_expr,
779 create_new_stmts_for_cond_expr): Use integer_zerop function,
780 that recognize not only zero-pointer, but zero-integer too.
782 2008-01-25 Ben Elliston <bje@au.ibm.com>
785 * fixproto: Escape "." in sed expression that strips leading "./".
787 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
790 * gcc.c (SWITCH_OK): Removed.
791 (SWITCH_LIVE): Changed to bit.
792 (SWITCH_FALSE): Likewise.
793 (SWITCH_IGNORE): Likewise.
794 (switchstr): Change live_cond to unsigned int.
795 (process_command): Replace SWITCH_OK with 0.
796 (do_self_spec): Likewise.
797 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
798 (give_switch): Likewise.
799 (used_arg): Likewise.
800 (do_spec_1): Set the SWITCH_IGNORE bit.
801 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
802 bits. Set the SWITCH_LIVE bit.
804 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
806 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
808 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
810 PR tree-optimization/34472
811 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
812 parameter to a "bool *" and set *DATA to false if there is
813 an unsafe access. Do not delete the structure here.
814 (check_cond_exprs): Delete it here instead.
815 (check_cond_exprs, exclude_cold_structs): Do not increase
816 I when removing a structure.
818 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
821 * config/i386/i386.c (ix86_expand_vector_init): Consider only
822 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
824 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
827 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
828 a fixed vector for stack.
830 2008-01-24 Ben Elliston <bje@au.ibm.com>
833 * doc/gcc.texi (Software development): Add a direntry for g++.
835 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
837 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
838 stale and straggling -fforce-addr comments above.
840 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
842 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
843 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
845 2008-01-23 Michael Matz <matz@suse.de>
848 * dwarf2out.c (force_type_die): Use modified_type_die instead of
851 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
853 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
856 2008-01-23 Anatoly Sokolov <aesok@post.ru>
858 * config/avr/avr.c (avr_current_arch): New variable.
859 (avr_arch_types): Add 'avr31' and 'avr51' entries.
860 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
861 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
862 (avr_override_options): Init 'avr_current_arch'.
863 (base_arch_s): Move from here...
864 * config/avr/avr.h (base_arch_s): ... here. Add new members
865 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
866 'mega' to 'have_jmp_call'.
867 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
868 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
870 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
872 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
873 MULTILIB_MATCHES): (Ditto.).
875 2008-01-23 Richard Guenther <rguenther@suse.de>
878 * cgraphunit.c (cgraph_reset_node): Always mark the node
879 not reachable if it is not queued already.
881 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
883 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
884 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
885 (cputype_selected): New static variable.
886 (bfin_handle_option): Set it if -mcpu is used.
887 (override_option): Select default set of workarounds if no cpu type
888 selected on the command line.
889 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
891 From Michael Frysinger <michael.frysinger@analog.com>
892 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
893 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
895 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
896 for bf547, bf523, bf524, and bf526.
897 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
899 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
900 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
901 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
902 __ADSPBF547__ and __ADSPBF54x__ for bf547.
903 * doc/invoke.texi (Blackfin Options): Document that
904 -mcpu now accept bf547, bf523, bf524, and bf526.
906 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
908 PR rtl-optimization/34628
909 * combine.c (try_combine): Stop and undo after the first combination
910 if an autoincrement side-effect on the first insn has effectively
913 2008-01-22 David Edelsohn <edelsohn@gnu.org>
916 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
917 Offset addresses are not valid for Altivec or paired float modes.
919 2008-01-22 Jakub Jelinek <jakub@redhat.com>
922 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
923 if DECL_INITIAL (decl) is error_mark_node.
926 * c-common.c (handle_vector_size_attribute): Only allow
927 integral, scalar float and fixed point types. Handle OFFSET_TYPE
928 the same way as pointer, array etc. types.
929 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
932 * tree.c (build_type_attribute_qual_variant): Call
933 build_qualified_type if attributes are equal, but quals are not.
935 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
938 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
939 * flags.h (warn_strict_aliasing): Remove.
940 (warn_strict_overflow): Remove.
941 * opts.c (warn_strict_aliasing): Remove.
942 (warn_strict_overflow): Remove.
943 * c-opts.c (c_common_handle_option): -Wall only sets
944 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
945 (c_common_post_options): Give default values to -Wstrict-aliasing
946 and -Wstrict-overflow if they are uninitialized.
947 * common.opt (Wstrict-aliasing): Specify Var and Init.
948 (Wstrict-overflow): Likewise.
950 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
952 PR rtl-optimization/26854
953 PR rtl-optimization/34400
954 PR rtl-optimization/34884
955 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
957 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
958 (df_rd_bb_info.expanded_lr_out): Deleted
959 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
960 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
961 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
962 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
963 Removed code to allocate, initialize or free expanded_lr_out.
964 (df_rd_bb_local_compute_process_def): Restructured to make more
966 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
967 sets if the sets are being trimmed.
969 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
972 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
974 * configure: Regenerated.
976 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
979 * tree-pass.h (pass_build_alias): New pass.
980 * tree-ssa-alias.c (gate_build_alias): New.
981 (pass_build_alias): New.
982 * passes.c (init_optimization_passes): Add pass_build_alias after
983 pass_create_structure_vars.
985 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
987 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
988 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
989 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
990 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
991 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
992 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
993 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
994 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
995 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
996 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
997 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
998 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
999 * config/s390/s390.md (FP_ALL): New mode iterator.
1000 (_d): New mode attribute.
1001 ("*signbit<mode>2>"): Changed mode of first operand.
1002 ("isinf<mode>2"): Changed mode of first operand.
1003 ("*TDC_insn"): Adaptation for DFP modes.
1005 2008-01-22 Ben Elliston <bje@au.ibm.com>
1007 * tree.c (check_qualified_type): Improve function description.
1009 2008-01-21 Jason Merrill <jason@redhat.com>
1012 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
1013 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
1016 2008-01-21 DJ Delorie <dj@redhat.com>
1018 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
1021 2008-01-21 Richard Guenther <rguenther@suse.de>
1024 * tree-cfg.c (verify_expr): Allow all invariant expressions
1025 instead of just constant class ones as reference argument.
1026 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
1027 like any other constant.
1028 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1030 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
1032 * regmove.c (fixup_match_1): Update call crossed frequencies.
1034 2008-01-21 Richard Guenther <rguenther@suse.de>
1037 * tree-inline.c (setup_one_parameter): Deal with mismatched
1038 types using a VIEW_CONVERT_EXPR.
1040 2008-01-21 Alon Dayan <alond@il.ibm.com>
1041 Olga Golovanevsky <olga@il.ibm.com>
1043 PR tree-optimization/34701
1044 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
1045 when the structure size is not a power of 2.
1047 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1049 * doc/install.texi: Add doc for --enable-checking=df.
1051 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1053 PR rtl-optimization/34808
1054 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
1056 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1058 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
1061 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1063 PR rtl-optimization/26854
1064 PR rtl-optimization/34400
1065 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
1067 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
1068 (df_rd_bb_info.expanded_lr_out): New.
1069 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
1070 * loop_iv.c (iv_analysis_loop_init): Ditto.
1071 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1072 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1073 Added code to allocate, initialize or free expanded_lr_out.
1074 (df_rd_bb_local_compute_process_def): Restructured to make
1075 more understandable.
1076 (df_rd_confluence_n): Add code to do nothing with fake edges and
1077 code to no apply invalidate_by_call sets if the sets are being trimmed.
1078 (df_lr_local_finalize): Renamed to df_lr_finalize.
1079 (df_live_local_finalize): Renamed to df_live_finalize.
1081 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1084 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
1085 deciding whether to use reciprocal instructions.
1087 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
1089 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
1090 dwarf2out_note_section_used if cold_text_section is NULL.
1092 2008-01-19 Jakub Jelinek <jakub@redhat.com>
1094 PR gcov-profile/34610
1095 * tree-cfg.c (make_edges): Mark both outgoing edges from
1096 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
1097 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
1098 from OMP_FOR and OMP_CONTINUE outgoing edges.
1100 * tree-profile.c (tree_profiling): Return early if
1101 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
1103 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
1104 from cfun to child_cfun.
1105 * function.h (struct function): Add after_tree_profile bit.
1107 2008-01-19 Anatoly Sokolov <aesok@post.ru>
1109 * config/avr/avr.S (_exit): Disable interrupt.
1111 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1112 Steven Bosscher <stevenb.gcc@gmail.com>
1114 PR rtl-optimization/26854
1115 PR rtl-optimization/34400
1116 * df-problems.c (df_live_scratch): New scratch bitmap.
1117 (df_live_alloc): Allocate df_live_scratch when doing df_live.
1118 (df_live_reset): Clear the proper bitmaps.
1119 (df_live_bb_local_compute): Only process the artificial defs once
1120 since the order is not important.
1121 (df_live_init): Init the df_live sets only with the variables
1122 found live by df_lr.
1123 (df_live_transfer_function): Use the df_lr sets to prune the
1124 df_live sets as they are being computed.
1125 (df_live_free): Free df_live_scratch.
1127 2008-01-18 Ian Lance Taylor <iant@google.com>
1129 * common.opt: Add fmerge-debug-strings.
1130 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
1131 flag_merge_debug_strings rather than flag_merge_constants.
1132 * doc/invoke.texi (Option Summary): Mention
1133 -fmerge-debug-strings.
1134 (Debugging Options): Document -fmerge-debug-strings.
1136 2008-01-18 Ian Lance Taylor <iant@google.com>
1139 * tree.h (DECL_IS_OPERATOR_NEW): Define.
1140 (struct tree_function_decl): Add new field operator_new_flag.
1141 * tree-inline.c (expand_call_inline): When inlining a call to
1142 operator new, force the return value to go into a variable, and
1143 set DECL_NO_TBAA_P on that variable.
1144 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
1146 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
1149 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
1150 DWARF2_DEBUGGING_INFO.
1151 (dwarf2out_note_section_used): Ditto. Add prototype.
1152 (have_multiple_function_sections, text_section_used,
1153 cold_text_section_used, *cold_text_sections): Move declarations
1156 2008-01-17 Bob Wilson <bob.wilson@acm.org>
1158 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
1159 field and add signal_ra.
1160 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
1161 assignments to frame state pc. Move end of stack check after
1162 MD_FALLBACK_FRAME_STATE_FOR.
1163 (uw_update_context_1): Use frame state signal_regs if set, instead
1164 of checking signal_frame flag.
1165 (uw_update_context): Use frame state signal_ra if set.
1166 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
1167 * config/xtensa/linux-unwind.h: New file.
1169 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
1171 * modulo-sched.c (get_sched_window): Fix comment typo.
1173 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
1175 PR tree-optimization/34648
1176 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
1178 2008-01-17 Anatoly Sokolov <aesok@post.ru>
1180 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
1181 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
1183 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
1185 PR rtl-optimization/34400
1186 * df-core.c (df_worklist_dataflow_overeager,
1187 df_worklist_dataflow_doublequeue): New functions.
1188 (df_worklist_dataflow): Two different worklist solvers.
1189 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
1192 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1195 * doc/invoke.texi: Document the dependence on pthread for fopenmp
1196 and ftree-parallelize-loops.
1198 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
1200 PR rtl-optimization/34826
1201 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
1203 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
1205 * global.c (find_reg): Mark the eh regs as used if necessary.
1206 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
1207 * ra.h (struct allocno): no_eh_reg field added. Changed
1208 no_stack_reg type to bitfield.
1210 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
1212 * tree.c (substitute_in_expr): Add missing 'break'.
1214 2008-01-17 Richard Guenther <rguenther@suse.de>
1216 PR tree-optimization/34825
1217 * tree-ssa-math-opts.c (is_division_by): Do not recognize
1218 x / x as division to handle.
1220 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1222 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
1223 "-pthread" is specified.
1224 * pa-hpux11.h (LIB_SPEC): Likewise.
1226 2008-01-16 Janis Johnson <janis187@us.ibm.com>
1227 Peter Bergner <bergner@vnet.ibm.com>
1229 PR rtl-optimization/33796
1230 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
1232 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1234 PR libgfortran/34699
1235 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
1237 * pa-hpux10.h (LINK_SPEC): Likewise.
1238 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
1240 2008-01-16 Richard Guenther <rguenther@suse.de>
1243 * fold-const.c (fold_convert_const_int_from_int): Do not
1244 set overflow if that occured only because of a sign extension
1245 change when converting from/to a sizetype with the same
1246 precision and signedness.
1248 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1251 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
1252 location address to the correct place. Update copyright year.
1254 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1256 * lambda-code.c (lambda_transform_legal_p): Handle the case of
1257 no dependences in the dependence_relations vector.
1259 2008-01-16 Jan Hubicka <jh@suse.cz>
1261 PR rtl-optimization/31396
1262 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
1263 * cfg.c (dump_reg_info): Print it.
1264 * regs.h (struct reg_info_t): add freq_calls_crossed.
1265 (REG_FREQ_CALLS_CROSSED): New macro.
1266 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
1267 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
1268 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1269 regmove_optimize): Update call crossed frequencies.
1270 * local-alloc.c (struct qty): Add freq_calls_crossed.
1271 (alloc_qty): Copute freq_calls_crossed.
1272 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
1273 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
1274 * ra.h (struct allocno): Add freq_calls_crossed.
1276 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1278 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
1279 libgomp when compiling with ftree-parallelize-loops.
1280 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
1282 2008-01-16 Richard Guenther <rguenther@suse.de>
1284 PR tree-optimization/34769
1285 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
1286 * tree.c (int_cst_value): Instead make this function more
1287 permissive in what it accepts as valid input. Document this
1288 function always sign-extends the value.
1290 2008-01-16 Jakub Jelinek <jakub@redhat.com>
1291 Richard Guenther <rguenther@suse.de>
1294 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
1295 (gimple_fold_indirect_ref_rhs): ... this.
1296 (gimple_fold_indirect_ref): New function with foldings
1297 that preserve lvalueness.
1298 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
1299 * tree-flow.h (gimple_fold_indirect_ref): Declare.
1300 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
1301 to fold an INDIRECT_REF, fall back to the old use of
1302 fold_indirect_ref_1.
1304 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1306 * tree-data-ref.c (subscript_dependence_tester_1): Call
1307 free_conflict_function.
1308 (compute_self_dependence): Same.
1310 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1313 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
1314 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
1316 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
1317 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
1318 for DWARF2_UNWIND_INFO targets.
1320 2008-01-16 Richard Guenther <rguenther@suse.de>
1323 * c-typeck.c (common_pointer_type): Do not merge inconsistent
1324 type qualifiers for function types.
1326 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1328 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
1329 loop_iterator li from previous commit.
1331 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1333 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
1335 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1337 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
1338 (parallelize_loops): Don't parallelize irreducible components.
1340 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1343 * c-opts (c_common_post_options): Do not enable CPP
1344 flag_pedantic_errors by default.
1346 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
1348 PR rtl-optimization/31944
1349 * cse.c (remove_pseudo_from_table): New function.
1350 (merge_equiv_classes): Use above function to remove pseudo-registers.
1351 (invalidate): Likewise.
1353 2008-01-13 Richard Guenther <rguenther@suse.de>
1356 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
1357 instead of TYPE_MODE to deal with calls from expand_one_error_var.
1359 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
1361 * gcse.c (cprop_jump): Call validate_unshare_change instead of
1362 validate_change to unshare the source of the PC set.
1364 2008-01-12 Jan Hubicka <jh@suse.cz>
1367 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
1368 references above array bounds. This might trigger bounds checks for
1371 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1373 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
1374 new_replaceable_dependencies.
1376 2008-01-12 Doug Kwan <dougkwan@google.com>
1378 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
1379 instead of OPT_Wreturn_type in warning due to ignored return type
1381 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
1382 options included in -Wextra.
1383 * c.opt: New option -Wignored_qualifiers.
1384 * doc/invoke.texi (Warning Options, -Wextra): Add new option
1385 -Wignore_qualifiers.
1386 (-Wignored-qualifiers): Document.
1387 (-Wreturn-type): Remove description of functionality now handled
1388 by -Wignored-qualifiers.
1390 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
1393 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
1394 NOP_EXPR if it is between integral types with the same precision.
1396 2008-01-12 Jan Hubicka <jh@suse.cz>
1399 * invoke.texi (max-inline-recursive-depth): Fix default value.
1401 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
1403 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
1406 2008-01-11 Bob Wilson <bob.wilson@acm.org>
1408 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
1410 2008-01-11 James E. Wilson <wilson@specifix.com>
1413 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
1415 2008-01-11 Anatoly Sokolov <aesok@post.ru>
1417 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
1418 save/restore frame pointer register and don't use 'call-prologues'
1419 optimization in function with "OS_task" attribute.
1421 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
1424 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
1425 when copying to memory.
1427 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
1429 PR rtl-optimization/30905
1430 * cfgcleanup.c: Include dce.h
1431 (crossjumps_occured): New global variable.
1432 (try_crossjump_bb): Exit loop after finding a fallthru edge.
1433 If something changed, set crossjumps_occured to true.
1434 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
1435 Don't add/remove fake edges to exit here...
1436 (cleanup_cfg): ...but do it here, when crossjumping.
1437 Run a fast DCE when successful crossjumps occured in the latest
1438 iteration of try_optimize_cfg.
1440 2008-01-11 Richard Guenther <rguenther@suse.de>
1442 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
1443 (struct vn_unary_op_s): Likewise.
1444 (vn_reference_insert): Free old reference on hash collision.
1446 2008-01-10 Raksit Ashok <raksit@google.com>
1448 PR rtl-optimization/27971
1449 * combine.c (find_split_point): Split PLUS expressions which are
1450 inside a MEM rtx, and whose first operand is complex.
1452 2008-01-10 DJ Delorie <dj@redhat.com>
1454 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
1455 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
1456 (m32c_hard_regno_ok): Call the underlying function.
1458 2008-01-10 Richard Guenther <rguenther@suse.de>
1461 * tree-cfg.c (tree_merge_blocks): Do not go through the
1462 full-blown folding and stmt updating path if we just deal
1463 with virtual operands.
1464 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
1465 test for abnormal SSA_NAMEs.
1467 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
1470 * reload.c (push_reload): Add assertions. All constants from
1471 reg_equiv_constant should have been used for replacing the respective
1473 (find_reloads_address): Invoke find_reloads_address_part for
1474 constant taken from the reg_equiv_constant array.
1476 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
1478 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
1479 field (valnum) the first in the struct. Replace bools with
1482 2008-01-10 Richard Guenther <rguenther@suse.de>
1484 PR tree-optimization/34651
1485 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
1486 types and ordering for masking and converting.
1488 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
1490 PR tree-optimization/34017
1491 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
1492 also for PHI_NODE expressions.
1494 2008-01-09 Jan Hubicka <jh@suse.cz>
1496 PR tree-optimization/34708
1497 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
1498 based on number of case labels.
1499 (init_inline_once): Remove switch_cost.
1500 * tree-inline.h (eni_weights_d): Remove switch_cost.
1502 2008-01-09 Richard Guenther <rguenther@suse.de>
1503 Andrew Pinski <andrew_pinski@playstation.sony.com>
1506 * gimplify.c (gimplify_cond_expr): Do not create an addressable
1507 temporary if an rvalue is ok or an lvalue is not required.
1509 2008-01-09 Richard Guenther <rguenther@suse.de>
1512 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
1515 2008-01-09 Richard Guenther <rguenther@suse.de>
1518 * tree.c (host_integerp): Check for sizetype only if the
1519 type is an integer type.
1521 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
1524 * opts.c (decode_options): Disable inlining of functions called
1525 once if not in unit-at-a-time mode.
1527 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
1529 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
1531 2008-01-08 Richard Guenther <rguenther@suse.de>
1534 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
1535 out early if the result will be unused.
1537 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
1542 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1543 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1546 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
1548 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
1549 for vectorization tuned.
1551 2008-01-08 Richard Guenther <rguenther@suse.de>
1553 PR tree-optimization/34683
1554 * tree-ssa-operands.c (operand_build_cmp): Export.
1555 * tree-ssa-operands.h (operand_build_cmp): Declare.
1556 * tree-vn.c (vuses_compare): Remove.
1557 (sort_vuses): Use operand_build_cmp.
1558 (sort_vuses_heap): Likewise.
1559 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
1560 to re-use old VEC if available. Do not sort already sorted VUSEs.
1561 (vdefs_to_vec): Do not sort already sorted VDEFs.
1563 2008-01-08 Jakub Jelinek <jakub@redhat.com>
1566 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
1568 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
1571 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
1572 limitations of reciprocal sequences on x86 targets.
1574 2008-01-08 Richard Guenther <rguenther@suse.de>
1576 PR tree-optimization/34683
1577 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
1579 2008-01-07 Jakub Jelinek <jakub@redhat.com>
1582 * config/darwin.c (darwin_mergeable_string_section): Don't use
1583 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
1585 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
1588 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
1589 negxf2. Macroize expander using X87MODEF mode iterator. Change
1590 predicates of op0 and op1 to register_operand.
1591 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
1592 expander using X87MODEF mode iterator. Change predicates of
1593 op0 and op1 to register_operand.
1594 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
1595 corresponding patterns and macroize using MODEF macro. Change
1596 predicates of op0 and op1 to register_operand and remove
1597 "m" constraint. Disparage "r" alternative with "!".
1598 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
1599 macroize using X87MODEF macro. Change predicates of op0 and op1
1600 to register_operand and remove "m" constraint. Disparage "r"
1601 alternative with "!".
1602 (absneg splitter with memory operands): Remove.
1603 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
1604 patterns and macroize using X87MODEF mode iterator.
1605 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
1606 Change predicate of op1 to register_operand.
1607 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
1608 for memory operands.
1610 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
1612 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
1614 2008-01-07 Richard Guenther <rguenther@suse.de>
1616 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
1619 2008-01-07 Richard Guenther <rguenther@suse.de>
1621 PR tree-optimization/34683
1622 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
1623 VOPs of the needed size to save memory. Use VEC_quick_push
1624 to save compile-time.
1625 (vdefs_to_vec): Likewise.
1627 2008-01-07 Sa Liu <saliu@de.ibm.com>
1629 * config/spu/spu.md (divdf3): Genetate inline code for double
1630 division. The implementation doesn't handle INF or NAN, therefore it
1631 only applies when -ffinite-math-only is given.
1633 2008-01-06 Paolo Carlini <pcarlini@suse.de>
1636 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
1637 * doc/cpp.texi ([Common Predefined Macros]): Document.
1639 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
1641 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
1642 order to use commutative addition instead of subtraction.
1644 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1645 Mircea Namolaru <namolaru@il.ibm.com>
1646 Vladimir Yanovsky <yanov@il.ibm.com>
1647 Revital Eres <eres@il.ibm.com>
1649 PR tree-optimization/34263
1650 * tree-outof-ssa.c (process_single_block_loop_latch,
1651 contains_tree_r): New functions.
1652 (analyze_edges_for_bb): Call process_single_block_loop_latch
1653 function to empty single-basic-block latch block if possible.
1655 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1657 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1659 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
1661 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1663 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
1665 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1667 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
1669 2008-01-05 Jakub Jelinek <jakub@redhat.com>
1671 PR tree-optimization/34618
1672 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
1675 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1678 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
1679 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
1680 Update copyright year.
1682 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
1683 Update copyright year.
1684 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
1687 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
1689 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
1690 edge does not point to current bb before changing need_assert.
1692 2008-01-04 Richard Guenther <rguenther@suse.de>
1695 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
1696 for verifying purposes if they are is_gimple_min_invariant.
1698 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
1700 PR tree-optimization/34448
1701 PR tree-optimization/34465
1702 * gimplify.c (gimplify_init_constructor): Add new parameter
1703 notify_temp_creation. Use it.
1704 (gimplify_modify_expr_rhs): Take volatiles into account when
1705 optimizing constructors.
1706 Do not optimize constructors if gimplify_init_constructor will dump to
1708 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
1709 * gcc.c-torture/compile/pr34448.c: New.
1711 2008-01-04 Jakub Jelinek <jakub@redhat.com>
1713 PR gcov-profile/34609
1714 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
1715 return_slot if result is TREE_ADDRESSABLE.
1717 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
1719 * config/mips/mips.md (sqrt_condition): Tweak comment.
1720 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
1722 2008-01-03 Tom Tromey <tromey@redhat.com>
1725 * c-common.c (c_type_hash): Handle VLAs.
1727 2008-01-03 Jan Hubicka <jh@suse.cz>
1729 PR tree-optimization/31081
1730 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
1731 0 when inlining and not inlining to first basic block.
1732 (remap_decl): When var is initialized to 0, don't set default_def.
1733 (expand_call_inline): Set entry_bb.
1734 * tree-inline.h (copy_body_data): Add entry_bb.
1736 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1739 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
1742 PR tree-optimization/29484
1743 * tree-inline.c (inline_forbidden_p_2): New function.
1744 (inline_forbidden_p): Disallow inlining if some static var
1745 has an address of a local LABEL_DECL in its initializer.
1746 * doc/extend.texi (Labels as Values): Document &&foo behaviour
1749 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
1751 PR tree-optimization/34635
1752 * tree-data-ref.c (add_other_self_distances): Make sure that the
1753 evolution step is constant.
1755 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1758 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
1760 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
1762 * tree-sra.c (scalarize_init): Insert the generate_element_init
1763 statements after the generate_element_zero statements.
1765 2008-01-02 Richard Guenther <rguenther@suse.de>
1769 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
1770 for very large number of operands instead of ICEing.
1772 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
1775 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
1776 while stack probing.
1778 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
1780 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
1783 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
1786 * tree-mudflap.c (mx_register_decls): Guard warning by
1787 !DECL_ARTIFICIAL check.
1789 2008-01-01 Jakub Jelinek <jakub@redhat.com>
1791 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
1792 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
1793 sse5_perm<mode>): Fix constraints.