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| author | Sebastian Pop <sebastian.pop@amd.com> | 2010-08-11 20:29:35 +0000 |
|---|---|---|
| committer | Sebastian Pop <spop@gcc.gnu.org> | 2010-08-11 20:29:35 +0000 |
| commit | 320532a81769a0dca7e2514aaedf977291a8054d (patch) | |
| tree | 5b6b63147316b0e814d45467cdc003d5d8744d23 /gcc | |
| parent | 2847388e9f02ea93c08d419117ffa2a9663693f7 (diff) | |
| download | gcc-320532a81769a0dca7e2514aaedf977291a8054d.zip gcc-320532a81769a0dca7e2514aaedf977291a8054d.tar.gz gcc-320532a81769a0dca7e2514aaedf977291a8054d.tar.bz2 | |
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.
From-SVN: r163156
Diffstat (limited to 'gcc')
| -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 4b46d26..15b5acf 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 155e396..1ae2bf2 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 81b2dc2..084dd31 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 553e567..fe46304 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 0000000..d466069 --- /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; +} + |