[Bug debug/42395] [4.5 Regression] "error: definition in block 12 does not dominate use in block 19" with -O3 -g

["aoliva at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #6 from aoliva at gcc dot gnu dot org  2010-01-09 14:40 -------
Subject: Bug 42395

Author: aoliva
Date: Sat Jan  9 14:40:40 2010
New Revision: 155761

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=155761
Log:
gcc/ChangeLog:
PR debug/42604
PR debug/42395
* tree-vect-loop-manip.c (adjust_info): New type.
(adjust_vec): New pointer to vector.
(adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
(adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
(slpeel_update_phis_for_duplicate_loop): Use them.
(slpeel_update_phi_nodes_for_guard1): Likewise.
(slpeel_update_phi_nodes_for_guard2): Likewise.
(slpeel_tree_peel_loop_to_edge): Likewise.
(vect_update_ivs_after_vectorizer): Likewise.
gcc/testsuite/ChangeLog:
PR debug/42604
PR debug/42395
* gcc.dg/vect/pr42604.c: New.
* gcc.dg/vect/pr42395.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/vect/pr42395.c
    trunk/gcc/testsuite/gcc.dg/vect/pr42604.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-vect-loop-manip.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42395