From: Tom de Vries Date: Sat, 15 Jun 2019 12:01:30 +0000 (+0000) Subject: [nvptx, libgomp] Update pr85381-{2,4}.c test-cases X-Git-Tag: upstream/12.2.0~23937 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=00908992f2a78f213d227aea8dbab014a1361df0;p=platform%2Fupstream%2Fgcc.git [nvptx, libgomp] Update pr85381-{2,4}.c test-cases After the fix for "PR tree-optimization/89713 - Assume loop with an exit is finite" ( r272234 ) empty oacc loops are removed before expand. Update pr85381-{2,4}.c accordingly. 2019-06-15 Tom de Vries PR tree-optimization/89713 * testsuite/libgomp.oacc-c-c++-common/pr85381-2.c: Expect no bar.sync. * testsuite/libgomp.oacc-c-c++-common/pr85381-4.c: Same. From-SVN: r272324 --- diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index bc8647b..131a415 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,9 @@ +2019-06-15 Tom de Vries + + PR tree-optimization/89713 + * testsuite/libgomp.oacc-c-c++-common/pr85381-2.c: Expect no bar.sync. + * testsuite/libgomp.oacc-c-c++-common/pr85381-4.c: Same. + 2019-06-15 Jakub Jelinek PR middle-end/90779 diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-2.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-2.c index 6570c64..2cb5b95 100644 --- a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-2.c +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-2.c @@ -15,22 +15,4 @@ main (void) return 0; } -/* Todo: Boths bar.syncs can be removed. - Atm we generate this dead code inbetween forked and joining: - - mov.u32 %r28, %ntid.y; - mov.u32 %r29, %tid.y; - add.u32 %r30, %r29, %r29; - setp.gt.s32 %r31, %r30, 19; - @%r31 bra $L2; - add.u32 %r25, %r28, %r28; - mov.u32 %r24, %r30; - $L3: - add.u32 %r24, %r24, %r25; - setp.le.s32 %r33, %r24, 19; - @%r33 bra $L3; - $L2: - - so the loop is not recognized as empty loop (which we detect by seeing if - joining immediately follows forked). */ -/* { dg-final { scan-assembler-times "bar.sync" 2 } } */ +/* { dg-final { scan-assembler-times "bar.sync" 0 } } */ diff --git a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-4.c b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-4.c index d955d79..e8a433f 100644 --- a/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-4.c +++ b/libgomp/testsuite/libgomp.oacc-c-c++-common/pr85381-4.c @@ -21,7 +21,4 @@ main (void) return 0; } -/* Atm, %ntid.y is broadcast from one loop to the next, so there are 2 bar.syncs - for that (the other two are there for the same reason as in pr85381-2.c). - Todo: Recompute %ntid.y instead of broadcasting it. */ -/* { dg-final { scan-assembler-times "bar.sync" 4 } } */ +/* { dg-final { scan-assembler-times "bar.sync" 0 } } */