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[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index b0b36ce..b02dbcd 100644 (file)
@@ -1,3 +1,212 @@
+2006-09-21  Janis Johnson  <janis187@us.ibm.com>
+
+       * ginclude/decfloat.h (DEC*_DEN): Define using the correct builtins.
+
+2006-09-21  Roger Sayle  <roger@eyesopen.com>
+
+       PR debug/29132
+       * dwarf2out.c (dwarf2out_begin_prologue): Initialise the current label,
+       dw_fde_current_label, to be the start of the function, i.e. the same
+       value as dw_fde_begin.
+
+2006-09-20  Richard Sandiford  <richard@codesourcery.com>
+
+       * config/mips/mips.c (CODE_FOR_mips_abs_ps): Delete.
+       * config/mips/mips.md (UNSPEC_ABS_PS): New constant.
+       (UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2)
+       (UNSPEC_SINGLE_CC, UNSPEC_SCC): Bump values by 1.
+       (*nmadd<mode>, *nmadd<mode>_fastmath): Require !HONOR_NANS.
+       (*nmsub<mode>, *nmsub<mode>_fastmath): Likewise.
+       (abs<mode>2, neg<mode>2): Likewise.
+       * config/mips/mips-ps-3d.md (mips_abs_ps): New define_expand.
+       (*mips_abs_ps): New define_insn.
+
+2006-09-20  Josh Conner  <jconner@apple.com>
+
+       PR middle-end/25505
+       * calls.c (expand_call): Allow reuse of structure return stack
+       temp.
+
+2006-09-20  Paul Brook  <paul@codesourcery.com>
+
+       * config/arm/unwind-arm.c (selfrel_offset31): Clear top bit for
+       positive offsets.
+
+2006-09-20  Janis Johnson  <janis187@us.ibm.com>
+
+       * doc/extend.texi (Decimal Float): Update for latest draft TR,
+       clean up terminology.
+
+2006-09-20  Steve Ellcey  <sje@cup.hp.com>
+
+       PR target/28574
+       * ifcvt.c (dead_or_predicable): Don't predicate then blocks
+       with tablejumps in them.
+
+2006-09-20  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/28046
+       * c-omp.c (c_finish_omp_atomic): If ADDR is not simple enough,
+       wrap it into TARGET_EXPR.
+
+2006-09-20  Eric Christopher  <echristo@apple.com>
+
+       * config/i386/i386.c (x86_fisttp): Remove.
+       * config/i386/i386.h (x86_fisttp): Ditto.
+       (TARGET_FISTTP): Ditto.
+
+2006-09-19  Eric Christopher  <echristo@apple.com>
+
+       * doc/tm.texi (OBJC_JBLEN): Describe.
+       * config/i386/darwin.h (OBJC_JBLEN): Define.
+       * config/rs6000/darwin.h: Ditto.
+
+2006-09-19  Steven Bosscher  <steven@gcc.gnu.org>
+
+       PR rtl-optimization/21299
+       * reload1.c (reload): Purge invalid ASMs in the final pass.
+
+2006-09-19  Steve Ellcey  <sje@cup.hp.com>
+
+       PR  28490
+       * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow function
+       pointers as legitimate constants.
+
+2006-09-19  Paul Brook  <paul@codesourcery.com>
+
+       PR target/28516
+       * config/arm/arm.c (arm_unwind_emit_set): Handle reg = sp + const.
+
+2006-09-17  Zdenek Dvorak <dvorakz@suse.cz>
+
+       PR tree-optimization/28887
+       * tree-ssa-loop-prefetch.c (analyze_ref): Strip nonaddressable
+       component parts from the reference.
+       (gather_memory_references_ref): Record the reference without the
+       nonaddressable component parts.
+
+2006-09-17  Steven Bosscher  <steven@gcc.gnu.org>
+
+       PR c/25993
+       * c-opts.c (c_common_handle_option): Ignore the -std options
+       if the input language is assembly.
+
+2006-09-17  Ira Rosen  <irar@il.ibm.com>
+
+       PR tree-opt/21591
+       * tree-data-ref.c (ptr_decl_may_alias_p): Look for the name memory
+       tag first.
+       (ptr_ptr_may_alias_p): Likewise.
+       (record_record_differ_p): New function.
+       (base_object_differ_p): Call record_record_differ_p.
+
+2006-09-16  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR tree-opt/29059
+       * tree-ssa-propagate.c (set_rhs): Reject MODIFY_EXPR right
+       away for the expr argument.
+
+2006-09-16  Steven Bosscher  <steven@gcc.gnu.org>
+
+       PR tree-opt/27742
+       * tree-vectorizer.c (vectorize_loops): Clear vect_loop_location
+       before using it for dumping after vectorizing loops.
+
+2006-09-16  Andrew Pinski  <pinskia@physics.uc.edu>
+           Jack Howarth  <howarth@bromo.med.uc.edu>
+
+       PR target/29030
+       * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_recurse)
+       skip on error_mark_node.
+       (rs6000_darwin64_record_arg_recurse): Likewise.
+
+2006-09-16  Steven Bosscher  <steven@gcc.gnu.org>
+
+       * rtl.h (LABEL_OUTSIDE_LOOP_P): Remove.
+       * doc/rtl.texi: Remove related documentation.
+
+2006-09-16  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * loop-doloop.c (doloop_optimize): Remove bogus arg from debugging
+       printf.
+
+2006-09-15  Jim Wilson  <wilson@specifix.com>
+
+       * config/ia64/ia64.c (ia64_legitimate_constant_p, cast CONST):
+       Handle symbol offsets same as they are handled in ia64_expand_move
+       and move_operand.
+
+2006-09-16  Andreas Tobler  <a.tobler@schweiz.org>
+
+       * loop-doloop.c (doloop_optimize): Change type of max_cost to int.
+       Add forgotten parameter to the fprintf call.
+
+2006-09-15  Steve Ellcey  <sje@cup.hp.com>
+
+       * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Add define.
+
+2006-09-15  Uros Bizjak <uros@kss-loka.si>
+
+       * doc/contrib.texi: Add my entry.
+
+2006-09-15  Nick Clifton  <nickc@redhat.com>
+
+       * doc/md.texi (Processor pipeline description): Fix typo in
+       example of how to use the absence_set directive and reword the
+       description to make it slightly easier to read.
+
+2006-09-15  Bernd Schmidt  <bernd.schmidt@analog.com>
+
+       * params.def (PARAM_MAX_ITERATIONS_COMPUTATION_COST): New.
+       * loop-doloop.c (doloop_optimize): Use it to limit costs of
+       expanding the number of iterations.
+       * config/bfin/bfin.c (bfin_rtx_costs): Handle UDIV, UMOD.
+
+       * cfgrtl.c (emit_insn_at_entry): New function.
+       * rtl.h (emit_insn_at_entry): Declare it.
+       * integrate.c (emit_initial_value_sets): Use it.
+
+       * cfgrtl.c (emit_insn_at_entry): Use gcc_assert, not abort.
+
+       * config/bfin/bfin.c (struct loop_info): New members block_bitmap and
+       bad.
+       (struct loop_work and related VEC declarations): Delete.
+       (bfin_dump_loops): Print out new member bad.
+       (bfin_bb_in_loop): Use plain bitmap test.  Don't recurse.
+       (bfin_scan_loop): Don't recurse.
+       (bfin_optimize_loop): Don't use a loop depth of -1 to indicate bad
+       loops.  No longer need to update outer loops if the current one is
+       found bad.  Move some validitiy checks to bfin_discover_loop.
+       (bfin_discover_loop): New function, mostly split from bfin_reorg_loops,
+       but changed not to check for nesting.  Also changed to use the new bad
+       flag.
+       (bfin_reorg_loops): Use bfin_discover_loop to find single loops one at a
+       time.  Use bitmap based test to discover loop nesting.
+
+2006-09-15  Kazu Hirata  <kazu@codesourcery.com>
+
+       * doc/tm.texi (TARGET_FUNCTION_VALUE): Put @deftypefn all in
+       one line.
+
+2006-09-14  Richard Guenther  <rguenther@suse.de>
+           Kazu Hirata  <kazu@codesourcery.com>
+
+       PR middle-end/28884.
+       * doc/tm.texi (TARGET_FUNCTION_VALUE): Document.
+       (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE): Deprecate.
+       Replace mentions of FUNCTION_VALUE and FUNCTION_OUTGOING_VALUE
+       with TARGET_FUNCTION_VALUE.
+
+2006-09-14  Anatoly Sokolov <aesok@post.ru>
+
+       PR target/26504
+       * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Define.
+
+2006-09-13  Aldy Hernandez  <aldyh@redhat.com>
+
+       * doc/tree-ssa.texi (Jumps): RESULT_DECL can also be an operand
+       of a RETURN_EXPR
+
 2006-09-13  Andrew Pinski  <pinskia@physics.uc.edu>
 
        PR debug/28980