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[Bug middle-end/21309] [4.0/4.1/4.2 regression] internal compiler error: in expand_mult_const, at expmed.c:2884
- From: "sayle at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 26 Nov 2005 04:07:02 -0000
- Subject: [Bug middle-end/21309] [4.0/4.1/4.2 regression] internal compiler error: in expand_mult_const, at expmed.c:2884
- References: <bug-21309-3817@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #5 from sayle at gcc dot gnu dot org 2005-11-26 04:07 -------
Subject: Bug 21309
Author: sayle
Date: Sat Nov 26 04:06:57 2005
New Revision: 107537
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=107537
Log:
PR middle-end/21309
* expmed.c (choose_mult_variant): Return immediately when mult_cost
is less than zero. Limit mult_cost to a reasonable upper bound for
the synthetic multiplication sequence.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expmed.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21309