[Bug tree-optimization/53058] [4.8 Regression] Another ice in remove_range_assertions
jakub at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Apr 25 11:36:00 GMT 2012
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53058
--- Comment #5 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-04-25 11:35:43 UTC ---
Author: jakub
Date: Wed Apr 25 11:35:38 2012
New Revision: 186816
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=186816
Log:
PR tree-optimization/53058
* double-int.h (double_int_max_value, double_int_min_value): New
prototypes.
* double-int.c (double_int_max_value, double_int_min_value): New
functions.
* tree-vrp.c (register_edge_assert_for_2): Compare mask
for LE_EXPR or GT_EXPR with double_int_max_value
instead of double_int_mask.
* gcc.c-torture/compile/pr53058.c: New test.
Added:
trunk/gcc/testsuite/gcc.c-torture/compile/pr53058.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/double-int.c
trunk/gcc/double-int.h
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-vrp.c
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