[Bug debug/46375] [4.6 Regression] -fcompare-debug failure (length) with -O -fgcse -fno-tree-dominator-opts

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46375

--- Comment #6 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2010-11-12 
09:57:23 UTC ---
Author: ebotcazou
Date: Fri Nov 12 09:57:20 2010
New Revision: 166646

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=166646
Log:
    PR debug/46375
    * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.

Added:
    trunk/gcc/testsuite/gcc.dg/pr46375.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/emit-rtl.c
    trunk/gcc/testsuite/ChangeLog