diff options
| author | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-11 20:29:35 +0000 |
|---|---|---|
| committer | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-08-11 20:29:35 +0000 |
| commit | a865acd77108b14c971bd39ec85d0c19ad271b37 (patch) | |
| tree | 5b6b63147316b0e814d45467cdc003d5d8744d23 | |
| parent | 52f57b4eef7c91379c5262af3f946284997b52e8 (diff) | |
| download | gcc-a865acd77108b14c971bd39ec85d0c19ad271b37.tar.gz | |
Use SSA_NAME_DEF_STMT only on SSA_NAMEs.
2010-07-22 Sebastian Pop <sebastian.pop@amd.com>
* graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
SSA_NAME_DEF_STMT only on SSA_NAMEs.
* gcc.dg/graphite/id-24.c: New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@163156 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ChangeLog.graphite | 7 | ||||
| -rw-r--r-- | gcc/graphite-sese-to-poly.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/graphite/id-24.c | 22 |
5 files changed, 40 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4b46d2631fb..15b5acf22b5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use + SSA_NAME_DEF_STMT only on SSA_NAMEs. + +2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * tree-scalar-evolution.c (instantiate_scev_name): Do not instantiate default definitions. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 155e3961656..1ae2bf2163b 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,5 +1,12 @@ 2010-07-22 Sebastian Pop <sebastian.pop@amd.com> + * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use + SSA_NAME_DEF_STMT only on SSA_NAMEs. + + * gcc.dg/graphite/id-24.c: New. + +2010-07-22 Sebastian Pop <sebastian.pop@amd.com> + * tree-scalar-evolution.c (instantiate_scev_name): Do not instantiate default definitions. diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index 81b2dc250aa..084dd31cf52 100644 --- a/gcc/graphite-sese-to-poly.c +++ b/gcc/graphite-sese-to-poly.c @@ -2256,7 +2256,8 @@ rewrite_phi_out_of_ssa (gimple_stmt_iterator *psi) /* Avoid the insertion of code in the loop latch to please the pattern matching of the vectorizer. */ - if (e->src == bb->loop_father->latch) + if (TREE_CODE (arg) == SSA_NAME + && e->src == bb->loop_father->latch) insert_out_of_ssa_copy (zero_dim_array, arg, SSA_NAME_DEF_STMT (arg)); else insert_out_of_ssa_copy_on_edge (e, zero_dim_array, arg); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 553e567ae89..fe463045de7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,9 @@ 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * gcc.dg/graphite/id-24.c: New. + +2010-08-02 Sebastian Pop <sebastian.pop@amd.com> + * gcc.dg/tree-ssa/pr20742.c: New. 2010-08-02 Sebastian Pop <sebastian.pop@amd.com> diff --git a/gcc/testsuite/gcc.dg/graphite/id-24.c b/gcc/testsuite/gcc.dg/graphite/id-24.c new file mode 100644 index 00000000000..d4660694ca3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/graphite/id-24.c @@ -0,0 +1,22 @@ +/* gcc.dg/tree-ssa/loadpre23.c used to ICE with Graphite. */ + +struct { + int a; + int large[100]; +} x; + +int foo(int argc) +{ + int b; + int c; + int i; + int d, e; + + for (i = 0; i < argc; i++) + { + e = x.a; + x.a = 9; + } + return d + e; +} + |