tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type memory tag is call...

[gcc.git] / gcc / ChangeLog

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+2004-09-08  Jie Zhang  <zhangjie@magima.com.cn>
+
+       * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
+       memory tag is call clobbered, so are its aliases.
+       (group_aliases): When two memory tags being grouped, if one is
+       call clobbered, so are the other and its aliases.
+       (add_may_alias): Remove call-clobbering stuff.
+       (replace_may_alias): Likewise.
+       (merge_pointed_to_info): Merge pt_global_mem
+
+2004-09-08  Jan Hubicka  <jh@suse.cz>
+
+       * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
+       * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
+       (cgraph_expand_function): Remove stale cgraph edges of currently
+       compiled function; fix non-unit-at-a-time code copying function
+       node for later reuse.
+
+2004-09-08  Nathan Sidwell  <nathan@codesourcery.com>
+
+       * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
+       (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
+       (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
+       (vec_gc_free, vec_heap_free): New.
+       * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
+       (DEF_VEC_P): Add allocator argument. Adjust.
+       (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
+       (DEF_VEC_O): Add allocator argument. Adjust.
+       (VEC(free)): New.
+
+       * tree.h (tree): Define a GC'd vector.
+       * lamba-code.c (lambda_loop): Likewise.
+       * value-prof.h (histogram_value): Likewise.
+
 2004-09-08  Nathan Sidwell  <nathan@codesourcery.com>
 
        * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.