[Bug debug/54519] [4.6/4.7/4.8 Regression] Debug info quality regression due to (pointless) partial inlining

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

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54519

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-10-05 19:24:41 UTC ---
Author: jakub
Date: Fri Oct  5 19:24:38 2012
New Revision: 192139

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=192139
Log:
    PR debug/54519
    * ipa-split.c (split_function): Add debug args and
    debug source and normal stmts for args_to_skip which are
    gimple regs.
    * tree-inline.c (copy_debug_stmt): When inlining, adjust
    source debug bind stmts to debug binds of corresponding
    DEBUG_EXPR_DECL.

    * gcc.dg/guality/pr54519-1.c: New test.
    * gcc.dg/guality/pr54519-2.c: New test.
    * gcc.dg/guality/pr54519-3.c: New test.
    * gcc.dg/guality/pr54519-4.c: New test.
    * gcc.dg/guality/pr54519-5.c: New test.
    * gcc.dg/guality/pr54519-6.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/guality/pr54519-1.c
    trunk/gcc/testsuite/gcc.dg/guality/pr54519-2.c
    trunk/gcc/testsuite/gcc.dg/guality/pr54519-3.c
    trunk/gcc/testsuite/gcc.dg/guality/pr54519-4.c
    trunk/gcc/testsuite/gcc.dg/guality/pr54519-5.c
    trunk/gcc/testsuite/gcc.dg/guality/pr54519-6.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-split.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c