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re PR middle-end/40964 (ICE in insert_vi_for_tree)

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2009-08-06  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/40964
	* tree.c (iterative_hash_host_wide_int): Export.
	* tree.h (iterative_hash_host_wide_int): Declare.
	* tree-ssa-structalias.c (heapvar_map): New struct.
	(heapvar_map_eq): New function.
	(heapvar_map_hash): Likewise.
	(heapvar_lookup): Adjust.
	(heapvar_insert): Likewise.
	(make_constraint_from_heapvar): Allow multiple heap variables
	per decl at different offsets.
	(init_alias_heapvars): Adjust.

	* gcc.c-torture/compile/pr40964.c: New testcase.

From-SVN: r150518
This commit is contained in:
Richard Biener 2009-08-06 11:29:45 +00:00
parent 8bc88f2567
commit b92fbdd7b3
2 changed files with 19 additions and 0 deletions
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14
gcc/ChangeLog
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@ -1,3 +1,17 @@
2009-08-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40964
* tree.c (iterative_hash_host_wide_int): Export.
* tree.h (iterative_hash_host_wide_int): Declare.
* tree-ssa-structalias.c (heapvar_map): New struct.
(heapvar_map_eq): New function.
(heapvar_map_hash): Likewise.
(heapvar_lookup): Adjust.
(heapvar_insert): Likewise.
(make_constraint_from_heapvar): Allow multiple heap variables
per decl at different offsets.
(init_alias_heapvars): Adjust.
2009-08-04 David Daney <ddaney@caviumnetworks.com>
* config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-08-06 Richard Guenther <rguenther@suse.de>
PR tree-optimization/40964
* gcc.c-torture/compile/pr40964.c: New testcase.
2009-08-05 Paul Thomas <pault@gcc.gnu.org>
PR fortran/40847