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| author | Lorry Tar Creator <lorry-tar-importer@baserock.org> | 2013-04-11 09:13:11 +0000 |
|---|---|---|
| committer | <> | 2014-04-23 12:05:38 +0000 |
| commit | 6af3fdec2262dd94954acc5e426ef71cbd4521d3 (patch) | |
| tree | 9be02de9a80f7935892a2d03741adee44723e65d /gcc/testsuite/gcc.dg/tm/reg-promotion.c | |
| parent | 19be2b4342ac32e9edc78ce6fed8f61b63ae98d1 (diff) | |
| download | gcc-tarball-6af3fdec2262dd94954acc5e426ef71cbd4521d3.tar.gz | |
Imported from /home/lorry/working-area/delta_gcc-tarball/gcc-4.7.3.tar.bz2.gcc-4.7.3
Diffstat (limited to 'gcc/testsuite/gcc.dg/tm/reg-promotion.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tm/reg-promotion.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tm/reg-promotion.c b/gcc/testsuite/gcc.dg/tm/reg-promotion.c new file mode 100644 index 0000000000..337c29f6c6 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tm/reg-promotion.c @@ -0,0 +1,24 @@ +/* { dg-do compile } */ +/* { dg-options "-fgnu-tm -O2 -fdump-tree-lim1" } */ + +/* Test that `count' is not written to unless p->data>0. */ + +int count; + +struct obj { + int data; + struct obj *next; +} *q; + +void func() +{ + struct obj *p; + __transaction_atomic { + for (p = q; p; p = p->next) + if (p->data > 0) + count++; + } +} + +/* { dg-final { scan-tree-dump-times "MEM count_lsm.. count_lsm_flag" 1 "lim1" } } */ +/* { dg-final { cleanup-tree-dump "lim1" } } */ |