I got Executing on host: /export/build/gnu/gcc/build-x86_64-linux/gcc/xgcc -B/export/build/gnu/gcc/build-x86_64-linux/gcc/ /export/gnu/src/gcc/gcc/gcc/testsuite/gcc.dg/pr36504.c -O3 -fprefetch-loop-arrays -fno-show-column -S -m32 -o pr36504.s (timeout = 300) /export/gnu/src/gcc/gcc/gcc/testsuite/gcc.dg/pr36504.c:1: warning: -fprefetch-loop-arrays not supported for this target (try -march switches)^M
Confirmed, present on 4.3 branch (where this test was also added) as well.
Subject: Bug 36620 Author: jakub Date: Sun Jun 29 10:39:05 2008 New Revision: 137249 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137249 Log: PR testsuite/36620 * gcc.dg/pr36504.c: Add -w to dg-options. Modified: trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/pr36504.c
Subject: Bug 36620 Author: jakub Date: Sun Jun 29 10:41:17 2008 New Revision: 137250 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137250 Log: PR testsuite/36620 * gcc.dg/pr36504.c: Add -w to dg-options. Modified: branches/gcc-4_3-branch/gcc/testsuite/ChangeLog branches/gcc-4_3-branch/gcc/testsuite/gcc.dg/pr36504.c
Fixed.