[Bug debug/42728] "-fcompare-debug failure (length)" at -O1
jakub at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Tue Jan 19 12:38:00 GMT 2010
------- Comment #3 from jakub at gcc dot gnu dot org 2010-01-19 12:38 -------
Subject: Bug 42728
Author: jakub
Date: Tue Jan 19 12:38:25 2010
New Revision: 156037
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=156037
Log:
PR debug/42728
* fwprop.c (all_uses_available_at): Return false if def_set dest
is a REG that is used in def_insn.
* gcc.dg/pr42728.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/pr42728.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fwprop.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42728
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