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* pa-protos.h (get_deferred_plabel): New prototype.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 38edb12..d274822 100644 (file)
@@ -1,3 +1,174 @@
+2005-10-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       * pa-protos.h (get_deferred_plabel): New prototype.
+       * pa.c (get_plabel): Rename to get_deferred_plabel.  Return plabel.
+       Make global.
+       (output_call): Adjust calls.
+
+2005-10-24  Alan Modra  <amodra@bigpond.net.au>
+
+       * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Explain
+       peculiarity of GOT/TOC section usage.
+
+2005-10-23  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR objc/24435
+        * c-common.c (constant_string_class_name): Add documentation.
+
+2005-10-23  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       PR target/23832
+       * recog.c (peephole2_optimize): Increment peep2_current_count
+       only when the slot is empty.
+
+2005-10-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+       PR ada/23957
+       * except.c (output_function_exception_table): Call
+       assemble_external_libcall if we need a personality function.
+
+2005-10-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR rtl-optimization/24460
+       * bb-reorder.c (fix_crossing_unconditional_branches): Do not
+       set the basic block for barriers.
+
+2005-10-21  Janis Johnson  <janis187@us.ibm.com>
+
+       * var-tracking.c (vt_initialize): Initialize post.
+
+2005-10-21  Devang Patel  <dpatel@apple.com>
+
+       PR/24220
+       * c-common.c (vector_types_convertible_p): Check vector element type.
+       
+2005-10-21  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (prepare_move_operands): Handle the address
+       constant which is a tls symbolic address plus a constant.
+
+2005-10-21  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR driver/24473
+       * gcc.c (main): Use the correct counter for erroring out
+       about mulitple files.
+
+2005-10-21  Alan Modra  <amodra@bigpond.net.au>
+
+       PR target/24465
+       * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Always
+       use r2 for 64-bit tls .got access.
+
+2005-10-21  Paolo Bonzini  <bonzini@gnu.org>
+
+       * dojump.c (do_jump): Handle side-effecting TRUTH_AND_EXPR and
+       TRUTH_OR_EXPR.
+
+2005-10-20  Steven Bosscher  <stevenb@suse.de>
+
+       PR tree-optimization/24225
+       * tree-cfg.c (tree_find_edge_insert_loc): Handle naked RETURN_EXPR.
+
+2005-10-20  Alexandre Oliva  <aoliva@redhat.com>
+
+       PR middle-end/24295
+       * cgraphunit.c (cgraph_varpool_remove_unreferenced_decls): Mark
+       alias targets.
+       * varasm.c (find_decl_and_mark_needed): After cgraph global info
+       is ready, stop marking functions, but still mark variables.
+
+2005-10-20  Richard Guenther  <rguenther@suse.de>
+
+       PR c++/24439
+       * fold-const.c (invert_truthvalue): Handle COND_EXPR with
+       void type operands.
+
+2005-10-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR rtl-optimization/23585
+       * rtlanal.c (rtx_addr_can_trap_p_1): New predicate extracted from...
+       (rtx_addr_can_trap_p): ... here.  Invoke rtx_addr_can_trap_p_1.
+       (may_trap_p_1): New predicate extracted from...
+       (may_trap_p): ... here.  Invoke may_trap_p_1.
+       (may_trap_or_fault_p): New predicate.
+       * rtl.h (may_trap_or_fault_p): Declare it.
+       * reorg.c (steal_delay_list_from_target): Use may_trap_or_fault_p
+       instead of may_trap_p.
+       (steal_delay_list_from_fallthrough): Likewise.
+       (fill_simple_delay_slots): Likewise.
+       (fill_slots_from_thread): Likewise.
+       * function.c (pad_to_arg_alignment): Rework comment about
+       SPARC_STACK_BOUNDARY_HACK.
+       * config/sparc/sparc.h: Likewise.
+
+2005-10-19  Adrian Straetling  <straetling@de.ibm.com>
+
+       * config/s390/s390.c (s390_expand_insv): New.
+       * config/s390/s390-protos.h (s390_expand_insv): Declare.
+       * config/s390/s390.md ("UNSPEC_SETHIGH"): Rename to "UNSPEC_ICM".
+       ("icm_hi"): Remove mode attribute.
+       ("*sethigh<mode><mode>"): Rewrite to "sethighpart<mode>".
+       Adjust all uses.
+       ("*extracthi", "*extractqi"): Remove.
+       (extv<mode>", "*extzv<mode>"): New.
+       ("insv", "*insv<mode>_mem_reg", "*insvdi_mem_reghigh",
+       "*insv<mode>_reg_imm", "*insv<mode>_reg_extimm"): New.
+
+2005-10-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * cfgexpand.c (discover_nonconstant_array_refs_r,
+       discover_nonconstant_array_refs): Move here from tree-outof-ssa.c
+       (tree_expand_cfg): Call discover_nonconstant_array_refs.
+       * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
+       discover_nonconstant_array_refs.
+
+2005-10-19  Steven Bosscher  <stevenb@suse.de>
+
+       PR c/23228
+       * c-decl.c (pop_scope): Don't warn about an unused variable
+       if it is marked with TREE_NO_WARNING.
+       (duplicate_decls): Set TREE_NO_WARNING if olddecl and newdecl
+       somenow mismatch and olddecl is to be replaced.
+
+2005-10-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       PR middle-end/23199
+       * cfgrtl.c (safe_insert_insn_on_edge): Use can_copy_p to detect
+       whether registers live on the edge can be saved/restored.
+
+2005-10-19  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+       * config/sh/sh.c (fixup_mova): Skip notes.
+
+2005-10-19  Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
+
+       * config/s390/s390-protos.h (s390_hard_regno_rename_ok): Add prototype.
+       * config/s390/s390.c (s390_hard_regno_rename_ok): New function.
+       (s390_can_eliminate): Handle BASE_REGNUM elimination.
+       (s390_initial_elimination_offset): Likewise.
+       (s390_conditional_register_usage): BASE_REGNUM is no longer a fixed
+       register on TARGET_ZARCH targets.
+       * config/s390/s390.h (HARD_REGNO_RENAME_OK): Define
+       (INITIAL_FRAME_POINTER_OFFSET): Remove.
+       (REG_ALLOC_ORDER): Move BASE_REGNUM lower.
+       (ELIMINABLE_REGS): Add BASE_REGNUM elimination rule.
+
+2005-10-19  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.md: Comment describing output modifiers updated.
+       * config/s390/s390.c (print_operand): Likewise.
+
+2005-10-19  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+       * config/s390/s390.c (override_options): Added check for -mstack-size
+       64k limitation.
+       * doc/invoke.texi: Mention that limit in the documenation.
+
+2005-10-18  Paolo Bonzini  <bonzini@gnu.org>
+
+       PR #19672
+       * dojump.c (do_jump): Handle TRUTH_AND_EXPR and TRUTH_OR_EXPR here.
+
 2005-10-18  Daniel Berlin <dberlin@dberlin.org>
 
        Fix PR tree-optimization/24231
@@ -5,7 +176,7 @@
        * tree-ssa-pre.c (try_look_through_load): Skip abnormal phi names
        (compute_avail): Ditto.
 
-2006-10-18  Richard Henderson  <rth@redhat.com>
+2005-10-18  Richard Henderson  <rth@redhat.com>
 
        PR target/24428
        * config/i386/i386.c (legitimate_constant_p): Check