From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.dg/graphite/pr35356-3.c | 40 +++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/graphite/pr35356-3.c (limited to 'gcc/testsuite/gcc.dg/graphite/pr35356-3.c') diff --git a/gcc/testsuite/gcc.dg/graphite/pr35356-3.c b/gcc/testsuite/gcc.dg/graphite/pr35356-3.c new file mode 100644 index 000000000..55a771aff --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/pr35356-3.c @@ -0,0 +1,40 @@ +/* { dg-options "-O2 -fgraphite-identity -fdump-tree-graphite-all" } */ + + +int winner, numf2s; +double **tds; +double d, tsum; + +typedef struct { + double y; +} xyz; + +xyz *Y; +int ti; + +double +match (void) +{ + int tj, tresult; + + for (tj = 0; tj < numf2s; tj++) + if (tj == winner + && Y[tj].y > 0) + tsum += tds[ti][tj] * d; + + return tsum; +} + +/* There should be no loops generated for this testcase, instead we + should generate the following: + + | if (winner >= 0 && winner < numf2s && Y[winner].y > 0) + | tsum += tds[ti][winner] * d; + + For the moment this is XFAILed as this loop is not detected as a + SCoP by graphite: we depend on data in one of the conditions, + "Y[winner].y > 0". This could be fixed when we will use predicates + for such cases. */ + +/* { dg-final { scan-tree-dump-times "loop_1" 0 "graphite" { xfail *-*-* } } } */ +/* { dg-final { cleanup-tree-dump "graphite" } } */ -- cgit v1.2.3