http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48197
--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> 2011-03-26 09:23:03 UTC --- Author: jakub Date: Sat Mar 26 09:23:01 2011 New Revision: 171548 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171548 Log: Backport from mainline 2011-03-20 Jakub Jelinek <ja...@redhat.com> PR c/42544 PR c/48197 * c-common.c (shorten_compare): If primopN is first sign-extended to opN and then zero-extended to result type, set primopN to opN. * gcc.c-torture/execute/pr42544.c: New test. * gcc.c-torture/execute/pr48197.c: New test. Added: branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/pr42544.c branches/gcc-4_6-branch/gcc/testsuite/gcc.c-torture/execute/pr48197.c Modified: branches/gcc-4_6-branch/gcc/ChangeLog branches/gcc-4_6-branch/gcc/c-family/c-common.c branches/gcc-4_6-branch/gcc/testsuite/ChangeLog
