diff options
| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-09-07 20:23:14 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2017-09-07 20:23:14 +0000 |
| commit | b2e51764a62446dcab1b0178174666c60cdc7901 (patch) | |
| tree | 1ffc2efe5fc844b3ca389d2931d74f895f30cb50 | |
| parent | 9ebbdf4582896b233498b0e2ce5c48c97a6e7385 (diff) | |
| download | gcc-b2e51764a62446dcab1b0178174666c60cdc7901.tar.gz | |
Backported from mainline
2017-08-03 Jakub Jelinek <jakub@redhat.com>
PR target/81621
* bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish
after setting changeable df flags.
* gcc.dg/pr81621.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-7-branch@251851 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/bb-reorder.c | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/pr81621.c | 5 |
4 files changed, 16 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a8eb6c5ffde..b01ac7222c1 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -3,6 +3,10 @@ Backported from mainline 2017-08-03 Jakub Jelinek <jakub@redhat.com> + PR target/81621 + * bb-reorder.c (pass_partition_blocks::execute): Return TODO_df_finish + after setting changeable df flags. + PR driver/81650 * calls.c (alloc_max_size): Use HOST_WIDE_INT_UC (10??) instead of 10??LU, perform unit multiplication in wide_int, diff --git a/gcc/bb-reorder.c b/gcc/bb-reorder.c index a8d42564c4b..b297fea5de8 100644 --- a/gcc/bb-reorder.c +++ b/gcc/bb-reorder.c @@ -2881,7 +2881,8 @@ pass_partition_blocks::execute (function *fun) crossing_edges = find_rarely_executed_basic_blocks_and_crossing_edges (); if (!crossing_edges.exists ()) - return 0; + /* Make sure to process deferred rescans and clear changeable df flags. */ + return TODO_df_finish; crtl->has_bb_partition = true; @@ -2947,7 +2948,8 @@ pass_partition_blocks::execute (function *fun) df_analyze (); } - return 0; + /* Make sure to process deferred rescans and clear changeable df flags. */ + return TODO_df_finish; } } // anon namespace diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d8fe31dfb10..4c6b65c5d6d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -3,6 +3,9 @@ Backported from mainline 2017-08-03 Jakub Jelinek <jakub@redhat.com> + PR target/81621 + * gcc.dg/pr81621.c: New test. + PR driver/81650 * gcc.dg/pr81650.c: New test. diff --git a/gcc/testsuite/gcc.dg/pr81621.c b/gcc/testsuite/gcc.dg/pr81621.c new file mode 100644 index 00000000000..fb41eab8961 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr81621.c @@ -0,0 +1,5 @@ +/* PR target/81621 */ +/* { dg-do compile { target freorder } } */ +/* { dg-options "-Og -fno-split-wide-types -freorder-blocks-and-partition" } */ + +#include "graphite/scop-10.c" |