This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: middle-end/5877: negative offset to array index leads to inefficient code
- From: rodrigc at gcc dot gnu dot org
- To: gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, jakub at gcc dot gnu dot org, janis187 at us dot ibm dot com
- Date: 10 Mar 2002 19:13:56 -0000
- Subject: Re: middle-end/5877: negative offset to array index leads to inefficient code
- Reply-to: rodrigc at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, jakub at gcc dot gnu dot org, janis187 at us dot ibm dot com, gcc-gnats at gcc dot gnu dot org
Synopsis: negative offset to array index leads to inefficient code
State-Changed-From-To: open->feedback
State-Changed-By: rodrigc
State-Changed-When: Sun Mar 10 11:13:56 2002
State-Changed-Why:
Can you verify if this solves the problem?
2002-03-09 Jakub Jelinek <jakub@redhat.com>
PR middle-end/5877
* expr.c (highest_pow2_factor): Check TREE_INT_CST_LOW
even for non-representable constants.
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=5877