+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