------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-11-15 00:18 ------- Subject: Bug 18431
CVSROOT: /cvs/gcc Module name: gcc Changes by: [EMAIL PROTECTED] 2004-11-15 00:18:37 Modified files: gcc : ChangeLog fold-const.c tree-ssa-loop-niter.c tree.c tree.h gcc/testsuite : ChangeLog Added files: gcc/testsuite/gcc.c-torture/execute: 20041114-1.c Log message: PR tree-optimization/18431 * fold-const.c (associate_trees): Do not produce x + 0. (fold_widened_comparison, fold_sign_changed_comparison): New functions. (fold): Use them. * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type): Moved ... * tree.c (upper_bound_in_type, lower_bound_in_type): Here. * tree.h (upper_bound_in_type, lower_bound_in_type): Declare. * testsuite/gcc.c-torture/execute/20041114-1.c: New test. Patches: http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6340&r2=2.6341 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.473&r2=1.474 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-loop-niter.c.diff?cvsroot=gcc&r1=2.15&r2=2.16 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.c.diff?cvsroot=gcc&r1=1.447&r2=1.448 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&r1=1.654&r2=1.655 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.4602&r2=1.4603 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/20041114-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18431