+2005-09-27 J"orn Rennecke <joern.rennecke@st.com>
+
+ * optabs.c (no_conflict_move_test): Check if a result of a
+ to-be-moved insn would be clobbered by an originally
+ preceding insn.
+
+2005-09-27 Jeff Law <law@redhat.com>
+
+ * passes.c (init_optimization_passes): Replace copy propagation
+ passes immediately after DOM with phi-only copy propagation
+ pases. Add phi-only copy propagation pass after first DOM pass.
+ * tree-pass.h (pass_phi_only_copy_prop): Declare.
+ * tree-ssa-copy.c (init_copy_prop): Accept new PHI_ONLY argument.
+ If true, then mark all non-control statements with DONT_SIMULATE_AGAIN.
+ (execute_copy_prop): Accept new PHI_ONLY argument. Pass it along
+ to init_copy_prop. Callers updated.
+ (do_phi_only_copy_prop): New function.
+ (pass_phi_only_copy_prop): New pass descriptor.
+
+2005-09-27 Nick Clifton <nickc@redhat.com>
+
+ * libgcc2.c (__popcount_tab): Remove redundant prototype.
+
+2005-09-26 Jason Merrill <jason@redhat.com>
+
+ PR c++/13764
+ * c-common.c (finish_fname_decls): Use append_to_statement_list_force.
+
+ * doc/invoke.texi: Clarify documentation of -fno-enforce-eh-specs.
+
+2005-09-26 James E Wilson <wilson@specifix.com>
+
+ * config/ia64/crtbegin.asm, config/ia64/crtend.asm: Remove glibc
+ copyright. Add gcc copyright plus libgcc exception.
+ * config/ia64/crtfastmath.asm: Remove glibc copyright. Add gcc
+ copyright.
+ * config/ia64/lib1funcs.asm: Add gcc copyright plus libgcc exception.
+
+2005-09-26 Jeff Law <law@redhat.com>
+
+ * tree-ssa-dom.c (tree_ssa_dominator_optimize): Be more selective
+ about when to iterate.
+
+2005-09-23 Fariborz Jahanian <fjahanian@apple.com>
+
+ PR target/23847
+ * config/rs6000/rs6000.c (rs6000_function_value): Parallel pattern
+ for __complex__ double in -mcpu=G5 mode.
+
+2005-09-26 Sebastian Pop <pop@cri.ensmp.fr>
+
+ PR tree-optimization/23942
+ * Makefile.in (SCEV_H): Depends on PARAMS_H.
+ * tree-scalar-evolution.c: Include params.h.
+ (t_bool): New enum.
+ (follow_ssa_edge, follow_ssa_edge_in_rhs,
+ follow_ssa_edge_in_condition_phi_branch,
+ follow_ssa_edge_in_condition_phi, follow_ssa_edge_inner_loop_phi):
+ Change return type to t_bool. Use a parameter to limit the size of
+ trees that are walked before stopping
+ (analyze_evolution_in_loop): Initialize the limit to 0.
+ (follow_ssa_edge): Give up by returning t_dont_know if the limit
+ exceeds PARAM_SCEV_MAX_EXPR_SIZE.
+
+2005-09-26 Uros Bizjak <uros@kss-loka.si>
+
+ PR middle-end/23831
+ * simplify-rtx.c (simplify_immed_subreg) [MODE_INT]: Skip
+ simplification if elem_bitsize > 2 * HOST_BITS_PER_WIDE_INT.
+
+2005-09-26 Fariborz Jahanian <fjahanian@apple.com>
+
+ * combine.c (make_extraction): Check for valid use of subreg.
+
+2005-09-26 Uros Bizjak <uros@kss-loka.si>
+
+ PR target/24055
+ * config/i386/i386.md ("*fistdi2_1"): New pattern.
+ ("*fist<mode>2_1"): Use only HImode and SImode register operands.
+ ("fist<mode>2_with_temp"): Use only register operands.
+
+2005-09-26 J"orn Rennecke <joern.rennecke@st.com>
+
+ * rtlanal.c (reg_used_between_p): Don't check for CLOBBERs in
+ CALL_INSN_FUNCTION_USAGE.
+
+2005-09-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/15855
+ * gcse.c: Include hashtab.h, define ldst entry hashtable.
+ (pre_ldst_expr_hash, pre_ldst_expr_eq): New functions.
+ (ldst_entry): Use the hashtable instead of list-walking.
+ (find_rtx_in_ldst): Likewise.
+ (free_ldst_entry): Free the hashtable.
+ (compute_ld_motion_mems): Create the hashtable.
+ (trim_ld_motion_mems): Remove entry from hashtable if
+ removing it from list.
+ (compute_store_table): Likewise^2.
+ (store_motion): Free hashtable in case we did not see
+ any stores.
+
+2005-09-25 Kazu Hirata <kazu@codesourcery.com>
+
+ * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
+ and arg1 if we are passing them to fold_build2.
+
+2005-09-25 Dan Nicolaescu <dann@ics.uci.edu>
+
+ PR 23828
+ * config/i386/i386.c (ix86_function_regparm): Fix the test for
+ a nested function.
+
+2005-09-25 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (tls_symbolic_operand_1): Trust
+ SYMBOL_REF_TLS_MODEL to be correct.
+
+2005-09-24 Richard Henderson <rth@redhat.com>
+
+ * ipa-type-escape.c (discover_unique_type): Remove dead code at
+ end of function. Reindent.
+
+2005-09-24 Ian Lance Taylor <ian@airs.com>
+
+ * convert.c (convert_to_integer): Don't test for ENUMERAL_TYPE in
+ NEGATE_EXPR/BIT_NOT_EXPR case.
+
+2005-09-24 Richard Henderson <rth@redhat.com>
+
+ * c-common.c (handle_mode_attribute): When not modifying in place,
+ create subtypes for enumerations.
+ (sync_resolve_return): Use TYPE_MAIN_VARIANT.
+ * gimplify.c (create_tmp_from_val): Likewise.
+
+2005-09-24 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/i386.md (*tls_global_dynamic_64,
+ *tls_local_dynamic_base_64): Add missing mode to call.
+ (tls_global_dynamic_64, tls_local_dynamic_base_64): Likewise.
+
+2005-09-24 Jan Hubicka <jh@suse.cz>
+
+ * cgraph.c (cgraph_clone_edge): Make the scale gcov_type.
+ (cgraph_clone_node): Likewise.
+ * cgraph.h (cgraph_clone_edge): Update prototype.
+ (cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Remove
+ duplicated prototypes; add updating argument.
+ * cgraphunit.c (verify_cgraph_node): Verify that counts are non-negative.
+ * ipa-inline.c (cgraph_clone_inlined_nodes): Allow clonning without
+ updating profile.
+ (cgraph_mark_inline_edge): Likewise.
+ (cgraph_mark_inline): Update use of cgraph_mark_inline_edge.
+ (cgraph_flatten_node): Likewise.
+ (cgraph_decide_recursive_inlining): Likewise.
+ (cgraph_decide_inlining_of_small_function): Likewise.
+ * tree-optimize.c (tree_rest_of_compilation): Likewise.
+
+2005-09-23 David Edelsohn <edelsohn@gnu.org>
+ Pete Steinmetz <steinmtz@us.ibm.com>
+
+ * config/rs6000/rs6000.md (neg-minus-mult): Set type to dmul.
+ (rldic.): Set type to "compare".
+ (rldicr.): Same.
+ (movsf_hardfloat): Set type to mtjmpr for MTCTR/MTLR. Set type to
+ mfjmpr for MFCTR/MFLR.
+ (movdf_hardfloat64): Same.
+ (movdf_softfloat64): Same. Correct order of store and move types.
+ (movti_string): Set type to store_ux/load_ux.
+ (load_multiple): Set type to load_ux.
+ (store_multiple): Set type to store_ux.
+ (movmemsi): Set type to store_ux.
+ (output_cbranch direct_return): Set type to jmpreg.
+ (stmw): Set type to store_ux.
+ (lmw): Set type to load_ux.
+ * config/rs6000/40x.md (ppc403-store): Increase latency to 2.
+ * config/rs6000/440.md (ppc440-store): Increase latency to 6.
+ * config/rs6000/603.md (ppc603-store): Occupy LSU for 2 cycles.
+ * config/rs6000/6xx.md (ppc604-store): Increase latency to 3.
+ * config/rs6000/mpc.md (mpccore-store): Increase latency to 2.
+ * config/rs6000/rios1.md (rios1-store): Increase latency to 2.
+ (rios1-fpstore): Increase latency to 3.
+ * config/rs6000/rios2.md (rios2-store): Increase latency to 2.
+ * config/rs6000/rs64.md (rs64a-store): Increase latency to 2.
+
+2005-09-23 David Edelsohn <edelsohn@gnu.org>
+ Andrew Pinski <pinskia@physics.uc.edu>
+
+ * config/rs6000/sync.md (sync_<fetchop_name>si_internal): Change
+ operand2 constraint to "b".
+ (sync_<fetchop_name>di_internal): Same.
+ (sync_old_<fetchop_name>si_internal): Change operand3 constraint
+ to "b".
+ (sync_old_<fetchop_name>di_internal): Same.
+ (sync_new_<fetchop_name>si_internal): Same.
+ (sync_new_<fetchop_name>di_internal): Same.
+
+2005-09-23 J"orn Rennecke <joern.rennecke@st.com>
+
+ PR middle-end/23991
+ * final.c (insn_default_length, insn_min_length): In !HAVE_ATTR_length
+ case, define as macros.
+
+ PR rtl-optimization/23837
+ * optabs.c (no_conflict_move_test): Don't set must_stay for a
+ clobber / clobber match between dest and p->first.
+
+ * optabs.c (emit_libcall_block): Use no_conflict_move_test.
+ (no_conflict_move_test): Update comments.
+
+2005-09-22 Ranjit Mathew <rmathew@gcc.gnu.org>
+
+ * doc/install.texi: Update URL for Jacks.
+ * doc/sourcebuild.texi: Likewise.
+
2005-09-22 David Edelsohn <edelsohn@gnu.org>
PR target/24007
* config/rs6000/rs6000.md (movsf_hardfloat): Ignore special
registers when choosing register preferences.
- (movdf_hardfloat): Same.
+ (movdf_hardfloat64): Same.
2005-09-22 Andreas Krebbel <krebbel1@de.ibm.com>
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