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2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 6fb1037..5408d08 100644 (file)
@@ -1,3 +1,47 @@
+2004-11-12  Ralf Corsepius  <ralf.corsepius@rtems.org>
+
+       * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
+       Remove m505/roe multilib variant.
+
+2004-11-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+       * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
+       to load from the stack.
+
+2004-11-12  Richard Henderson  <rth@redhat.com>
+
+       * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
+       (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
+       * toplev.h (FL2T__): Remove.
+       (CLZ_HWI): Rename from FL2T_CLZ__.
+       (CTZ_HWI): New.
+       (floor_log2): Simplify.
+       (exact_log2): New.
+
+2004-11-12  Sebastian Pop  <pop@cri.ensmp.fr>
+
+       * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
+       compute the first overlapping iterations.
+
+2004-11-12  Sebastian Pop  <pop@cri.ensmp.fr>
+
+       PR middle-end/18005
+       * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure 
+       that arguments of EXACT_DIV_EXPR are INTEGER_CST.
+
+2004-11-12  Steven Bosscher  <stevenb@suse.de>
+
+       PR tree-optimization/18419
+       * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
+       pointer set instead of a bitmap.
+       (walk_use_def_chains): Create, pass and clean up that pointer_set.
+
+       * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
+       field an sbitmap.
+       (init_alias_info): Allocate and zero it here.
+       (delete_alias_info): Delete it here.
+       (collect_points_to_info_for): Use it.
+
 2004-11-11  Kazu Hirata  <kazu@cs.umass.edu>
 
        * alias.c (record_alias_subset, addr_side_effect_eval):
        * explow.c (round_push): Make it static.
        * expr.h: Remove the corresponding prototype.
 
+       * varasm.c (get_named_section_flags, decl_tls_model): Make
+       them static.
+       * output.h: Remove the prototype for get_named_section_flags.
+       * tree.h: Remove the prototype for decl_tls_model.
+
 2004-11-11  Kazu Hirata  <kazu@cs.umass.edu>
 
        * function.c (expand_function_end): Remove an "if" statement