http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49161
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-07-19 12:51:31 UTC --- Author: jakub Date: Tue Jul 19 12:51:29 2011 New Revision: 176451 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=176451 Log: Backport from mainline 2011-05-26 Jakub Jelinek <ja...@redhat.com> PR tree-optimization/49161 * tree-vrp.c (struct case_info): New type. (compare_case_labels): Sort case_info structs instead of trees, and not primarily by CASE_LABEL uids but by label_for_block indexes. (find_switch_asserts): Put case labels into struct case_info array instead of TREE_VEC, adjust sorting, compare label_for_block values instead of CASE_LABELs. * gcc.c-torture/execute/pr49161.c: New test. Added: branches/gcc-4_5-branch/gcc/testsuite/gcc.c-torture/execute/pr49161.c Modified: branches/gcc-4_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/testsuite/ChangeLog branches/gcc-4_5-branch/gcc/tree-vrp.c
