+2006-05-16 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/27373
+ * tree-ssa-forwprop.c: (forward_propagate_addr_expr_1): Add argument.
+ (forward_propagate_addr_expr): Update call.
+
+2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ * doc/options.texi: Move the Negative option.
+
+2006-05-16 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/22303
+ * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle reads
+ from STRING_CSTs.
+ (evaluate_stmt): Fall back to fold_const_aggregate_ref, if
+ ccp_fold did not simplify the statement.
+
+2006-05-16 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR driver/26885
+ * Makefile.in (GCC_OBJS): New.
+ (OBJS-common): Add opts-common.o.
+ (xgcc$(exeext)): Replace gcc.o with $(GCC_OBJS).
+ (cpp$(exeext)): Likewise.
+ (gcc.o): Also depend on opts.h.
+ (opts-common.o): New.
+
+ * common.opt (gcoff): Add Negative(gdwarf-2).
+ (gdwarf-2): Add Negative(gstabs).
+ (gstabs): Add Negative(gstabs+).
+ (gstabs+): Add Negative(gvms).
+ (gvms): Add Negative(gxcoff).
+ (gxcoff): Add Negative(gxcoff+).
+ (gxcoff+): Add Negative(gcoff).
+ * config/i386/i386.opt (m32): Add Negative(m64).
+ (m64): Add Negative(m32).
+
+ * doc/options.texi: Document the Negative option.
+
+ * gcc.c: Include "opts.h".
+ (main): Call prune_options after expandargv.
+
+ * optc-gen.awk: Generate common declarations for all flag
+ variables in options.c. Output the neg_index field.
+
+ * opts.c (find_opt): Moved to ...
+ * opts-common.c: Here. New file.
+
+ * opts.h (cl_option): Add a neg_index field.
+ (find_opt): New.
+ (prune_options): Likewise.
+
+2006-05-16 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/27573
+ * omp-low.c (expand_omp_parallel): Don't assert
+ .OMP_DATA_I = &.OMP_DATA_O is the first statement in the block,
+ instead search for it.
+
+ PR c/27499
+ * gimplify.c (gimplify_omp_for): Remove assertion that iteration var
+ is signed.
+
+2006-05-16 Andreas Schwab <schwab@suse.de>
+
+ * doc/tm.texi (TARGET_LIBGCC_SDATA_SECTION): Add missing @end
+ defmac.
+
+2006-05-15 Roger Sayle <roger@eyesopen.com>
+
+ PR target/26600
+ * config/i386/i386.c (legitimate_constant_p) <CONST_DOUBLE>: TImode
+ integer constants other than zero are only legitimate on TARGET_64BIT.
+ <CONST_VECTOR> Only zero vectors are legitimate.
+ (ix86_cannot_force_const_mem): Integral and vector constants can
+ always be put in the constant pool.
+
+2006-05-16 DJ Delorie <dj@redhat.com>
+
+ * crtstuff.c (__dso_handle): Set section from
+ TARGET_LBIGCC_SDATA_SECTION if defined.
+ * doc/tm.texi (TARGET_LIBGCC_SDATA_SECTION): Document.
+ * config/mips/mips.h (TARGET_LIBGCC_SDATA_SECTION): Define.
+
+2006-05-16 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR target/27599
+ * config.host (i[34567]86-*-mingw*): Append i386/x-mingw32 to
+ host_xmake_file.
+
+2006-05-16 Ben Elliston <bje@au.ibm.com>
+
+ * tree-cfg.c (split_edge_bb_loc): Remove unused variable `src'.
+
+2006-05-15 Per Bothner <per@bothner.com>
+
+ * tree.c: (last_annotated_node): Use sources_locus typedef.
+ This permits bootstrapping with --enable-mapped-location.
+
+2006-05-15 Zdenek Dvorak <dvorakz@suse.cz>
+
+ PR tree-optimization/26830
+ * tree-into-ssa.c (struct ssa_name_info): Add age field.
+ (info_for_ssa_name, current_info_for_ssa_name_age,
+ blocks_to_update): New variables.
+ (get_ssa_name_ann): Use info_for_ssa_name instead of SSA_NAME_AUX.
+ (clear_ssa_name_info, initialize_flags_in_bb,
+ mark_block_for_update): New functions.
+ (mark_def_sites, rewrite_stmt): Assert that blocks_to_update is NULL.
+ (insert_phi_nodes_for, mark_use_interesting, prepare_block_for_update,
+ prepare_def_site_for): Use mark_block_for_update.
+ (mark_def_interesting): Assert that the processed block is marked in
+ blocks_to_update. Do not take blocks argument.
+ (prepare_use_sites_for, prepare_names_to_update): Do not take blocks
+ argument.
+ (rewrite_update_init_block, rewrite_update_stmt): Only process
+ blocks with statements to rewrite.
+ (delete_update_ssa): Do not clear SSA_NAME_AUX.
+ (update_ssa): Initialize and free blocks_to_update. Do not
+ clear flags on statements. Do not use blocks bitmap.
+ * tree.h (SSA_NAME_AUX): Removed.
+ (struct tree_ssa_name): Removed aux field.
+ * print-tree.c (print_node): Do not print SSA_NAME_AUX.
+
+2006-05-15 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/27603
+ * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined):
+ Do computations in original type.
+
+2006-05-15 Mircea Namolaru <namolaru@il.ibm.com>
+
+ * see.c: Code style changes such as redundant paranthesis,
+ redundant intialization of local variables etc.
+ (see_main): Declared now as static.
+ * doc/invoke.texi: Update that -fsee is not enabled by
+ default at -O3.
+
+2006-05-15 Jakub Jelinek <jakub@redhat.com>
+
+ * omp-low.c (check_omp_nesting_restrictions): New function.
+ (scan_omp_1): Call it.
+
+ PR middle-end/27416
+ * omp-low.c (build_outer_var_ref): If VAR is reference in orphaned
+ construct, return *VAR.
+
+2006-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ PR rtl-optimization/27406
+ * bt-load.c (migrate_btr_def): Skip the block having abnormal
+ edges.
+
+2006-05-14 Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/27538
+ * combine.c (expand_compound_operation): Call gen_lowpart
+ before calling simplify_shift_const.
+
+2006-05-14 Roger Sayle <roger@eyesopen.com>
+
+ PR rtl-optimization/22563
+ * expmed.c (store_fixed_bit_field): When using AND and IOR to store
+ a fixed width bitfield, always force the intermediates into psuedos.
+
2006-05-14 Bernhard Fischer <aldot@gcc.gnu.org>
PR 27501
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