2007-11-23 Richard Guenther <rguenther@suse.de>
Michael Matz <matz@suse.de>
PR tree-optimization/34176
* alloc-pool.h (empty_alloc_pool): Declare.
* alloc-pool.c (empty_alloc_pool): New function.
* tree-ssa-sccvn.c (vn_reference_lookup): Also lookup from the
valid table if a lookup from the optimistic table failed.
(vn_unary_op_lookup): Likewise.
(vn_binary_op_lookup): Likewise.
(vn_phi_lookup): Likewise.
(process_scc): Clear optimistic tables before every iteration.
* gcc.c-torture/execute/pr34176.c: New testcase.
Co-Authored-By: Michael Matz <matz@suse.de>
From-SVN: r130379
* alloc-pool.c: Convert to ISO C90 prototypes.
* alloc-pool.h: Likewise.
* alias.c: Likewise.
* attribs.c: Likewise.
* bb-reorder.c: Likewise.
* bitmap.h: Likewise.
* bitmap.c: Likewise.
* builtins.c: Likewise.
* tree.h: Convert prototypes of attribs.c to ISO C90.
* basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
* rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
* expr.h: Convert prototypes of builtins.c to ISO C90.
From-SVN: r67975
* alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
(struct alloc_pool_def): New element 'id'.
* alloc-pool.c (fancy_abort): Extern function prototype.
(abort): Macro which uses fancy_abort.
(struct allocation_object_def): New structure.
(ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
(USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
(last_id): New variable.
(create_alloc_pool): Add the offset of u.data to size of element,
increase and use last_id.
(free_alloc_pool): Do the checking only when ENABLE_CHECKING.
(pool_alloc): Likewise. Set ID for elements.
(pool_free): Check whether the PTR was allocated from POOL.
From-SVN: r66711
2002-12-18 Daniel Berlin <dberlin@dberlin.org>
* Makefile.in (OBJS): Add alloc-pool.o
(alloc-pool.o): New object.
* alloc-pool.c: New file.
* alloc-pool.h: New file.
From-SVN: r60312