diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr81369.c | 23 | ||||
| -rw-r--r-- | gcc/tree-loop-distribution.c | 3 |
4 files changed, 36 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 841f2261..1b82678 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2017-07-17 Bin Cheng <bin.cheng@arm.com> + PR target/81369 + * tree-loop-distribution.c (merge_dep_scc_partitions): Sink call to + function sort_partitions_by_post_order. + +2017-07-17 Bin Cheng <bin.cheng@arm.com> + PR tree-optimization/81374 * tree-loop-distribution.c (pass_loop_distribution::execute): Record the max index of basic blocks, rather than number of basic blocks. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 68c718e..22f6fdb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2017-07-17 Bin Cheng <bin.cheng@arm.com> + + PR target/81369 + * gcc.dg/tree-ssa/pr81369.c: New. + 2017-07-17 Claudiu Zissulescu <claziss@synopsys.com> * gcc.target/arc/pr9000674901.c: New file. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr81369.c b/gcc/testsuite/gcc.dg/tree-ssa/pr81369.c new file mode 100644 index 0000000..b40477b --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr81369.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-loop-distribution" } */ + +typedef __PTRDIFF_TYPE__ intptr_t; +int wo; + +void +sy (long int *as) +{ + for (;;) + { + *as = wo; + while (as < (long int *) (void *) 2) + { + int *y9; + + if (wo != 0) + *y9 = (int) (intptr_t) &wo; + wo /= (wo != 0 && *y9 != 0); + ++as; + } + } +} diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 5c8f29d..9363c1d 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -1997,8 +1997,9 @@ merge_dep_scc_partitions (struct graph *rdg, data->partition = NULL; } } - sort_partitions_by_post_order (pg, partitions); } + + sort_partitions_by_post_order (pg, partitions); gcc_assert (partitions->length () == (unsigned)num_sccs); free_partition_graph_vdata (pg); free_graph (pg); |