* fold-const.c (tree_expr_nonnegative_p): Detect more
authorghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 21 May 2001 01:21:23 +0000 (01:21 +0000)
committerghazi <ghazi@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 21 May 2001 01:21:23 +0000 (01:21 +0000)
commitcde9d0c7dc4114f5de6e16e3c547a60c8cd2f41d
treeb05439e6d5d3e5f22860bee1bfa31706393393c1
parent3cfa0cc41e56311aa21a0fd7f95490459ec34bce
* fold-const.c (tree_expr_nonnegative_p): Detect more
non-negative cases.

testsuite:
* g++.old-deja/g++.warn/compare1.C: New test.
* gcc.dg/compare4.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42365 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/g++.old-deja/g++.warn/compare1.C [new file with mode: 0644]
gcc/testsuite/gcc.dg/compare4.c [new file with mode: 0644]