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PR bootstrap/21215
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 0190c1d..7027907 100644 (file)
@@ -1,6 +1,161 @@
+2005-04-25  Joseph S. Myers  <joseph@codesourcery.com>
+
+       PR bootstrap/21215
+       * doc/install.texi: Document correct assembler and linker to use
+       on i?86-*-solaris2.10.
+
+2005-04-25  Steven Bosscher  <stevenb@suse.de>
+
+       Fix PR tree-optimization/21173
+
+       * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
+       Unshare expression we pass to force_gimple_operand.
+
+2005-04-25  J"orn Rennecke <joern.rennecke@st.com>
+           Stephen Clarke <stevec@superh.com>
+           Roger Sayle <roger@eyesopen.com>
+
+       PR rtl-optimization/20413
+       * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
+       VOIDmode for LABEL_REF.
+       * final.c (shorten_branches): Likewise.
+       * jump.c (mark_all_labels, redirect_exp_1): Likewise.
+       * loop.c (reg_dead_after_loop): Likewise.
+       * varasm.c (decode_addr_const): Likewise.
+       * doc/rtl.texi: Document mode requirement for LABEL_REF.
+
+2005-04-25  Ralf Corsepius  <ralf.corsepius@rtems.org>
+
+       * config.gcc (avr-*-*): Remove redundant "case".
+
+2005-04-25  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-vect-analyze.c (vect_mark_relevant): Take
+       VEC(tree,heap) instead of varray_type as an argument.
+       (vect_mark_stmts_to_be_vectorized): Change the type of
+       worklist to VEC(tree,heap).  Adjust uses of worklist.
+
+2005-04-24  Devang Patel  <dpatel@apple.com>
+
+       *  config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
+       
+2005-04-24  Ian Lance Taylor  <ian@airs.com>
+
+       * c-semantics.c (build_stmt): Remove test of specific tree codes
+       for TREE_SIDE_EFFECTS handling.
+
+2005-04-24  Per Bothner  <per@bothner.com>
+
+       * c-opts.c (finish_options):  Make the line-number of the <built-in>
+       location 0, as assumed elsewhere, rather than 1.
+
+2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-uncprop.c (equiv_stack): Change the type o
+       VEC(tree,heap).
+       (tree_ssa_uncprop, uncprop_finalize_block,
+       uncprop_initialize_block): Update uses of equiv_stack.
+
+2005-04-24  Richard Henderson  <rth@redhat.com>
+
+       PR rtl-opt/21163
+       * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
+       for SCALAR_INT_MODE_P instead of not MODE_CC before returning
+       constm1_rtx.
+       <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
+       <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
+       <DIV, MOD>: Likewise.
+
+2005-04-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+       * collect2.c (main): Unlock the stdio streams.
+       * gcc.c (main): Likewise.
+       * gcov-dump.c (main): Likewise.
+       * gcov.c (main): Likewise.
+       * gen-protos.c (main): Likewise.
+       * gensupport.c (init_md_reader_args_cb): Likewise.
+       * protoize.c (main): Likewise.
+       * toplev.c (general_init): Likewise.
+
+2005-04-24  Jakub Jelinek  <jakub@redhat.com>
+
+       PR middle-end/20991
+       * cgraph.h (cgraph_local_info): Add vtable_method field.
+       * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
+       and node is vtable_method, finalized and not reachable, don't do
+       anything.
+
+2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
+
+       * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
+       COMPARISON_CLASS_P.
+       * tree-ssa-pre.c (create_value_expr_from): Use
+       CONSTANT_CLASS_P and REFERENCE_CLASS_P.
+       * tree-ssa-propagate.c (stmt_makes_single_load,
+       stmt_makes_single_store): Use REFERENCE_CLASS_P.
+       * tree-vect-transform.c (vect_is_simple_cond): Use
+       COMPARISON_CLASS_P.
+       * tree-vrp.c (extract_range_from_assert,
+       build_assert_expr_for, fp_predicate, has_assert_expr): Use
+       COMPARISON_CLASS_P.
+
+       * tree-ssa-live.c (build_tree_conflict_graph): Change the type
+       of tpa_to_clear to VEC(int,heap).  Update uses of
+       tpa_to_clear.  Free tpa_to_clear at the end.
+
+2005-04-24  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * tree.h (TREE_THIS_VOLATILE): Document the effect on a
+       function decl.
+
+2005-04-24  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
+       and gcc_unreachable as appropriate.
+       (num_insns_constant, output_vec_const_move,
+       build_mask64_2_operands, rs6000_output_dwarf_dtprel,
+       rs6000_emit_set_const, rs6000_emit_move,
+       spe_build_register_parallel, function_arg,
+       rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
+       spe_expand_predicate_builtin, spe_expand_evsel_builtin,
+       rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
+       rs6000_common_init_builtins, expand_block_clear,
+       expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
+       extract_ME, rs6000_get_some_local_dynamic_name,
+       rs6000_output_function_entry, print_operand,
+       print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
+       output_cbranch, output_e500_flip_gt_bit,
+       rs6000_emit_vector_compare, rs6000_emit_vector_compare,
+       rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
+       compute_save_world_info, rs6000_stack_info,
+       rs6000_emit_load_toc_table, rs6000_frame_related,
+       spe_synthesize_frame_save, rs6000_emit_epilogue,
+       rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
+       output_function_profiler, rs6000_trampoline_size,
+       rs6000_initialize_trampoline, find_addr_reg,
+       rs6000_machopic_legitimize_pic_address,
+       rs6000_initial_elimination_offset,
+       rs6000_dbx_register_number): Likewise.
+       * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
+       *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
+       *movti_power, *movti_string, call, call_value, sibcall,
+       sibcall_value): Likewise.
+       * config/rs6000/spe.md (*movdf_e500_double,
+       *movv2si_internal): Likewise.
+       * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
+       from comment.
+
+2005-04-24  Richard Henderson  <rth@redhat.com>
+
+       PR target/21101
+       * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
+       * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
+       Deny modes smaller than 4 bytes.
+       * config/i386/i386-protos.h: Update.
+
 2005-04-24  Ralf Corsepius  <ralf.corsepius@rtems.org>
 
-       * config.gcc (h8300-*-rtems*): Add h8300-rtemscoff.
+       * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
        Switch h8300-*-rtems* to ELF.
 
 2005-04-24  Kazu Hirata  <kazu@cs.umass.edu>
        
 2005-04-23  Richard Henderson  <rth@redhat.com>
 
-        PR rtl-opt/21102
-        * simplify-rtx.c (simplify_binary_operation): Fix mode check before
-        performing some integral scalar simplifications.
+       PR rtl-opt/21102
+       * simplify-rtx.c (simplify_binary_operation): Fix mode check before
+       performing some integral scalar simplifications.
 
 2005-04-23  Richard Henderson  <rth@redhat.com>