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| author | Eric Botcazou <ebotcazou@adacore.com> | 2011-09-25 14:55:12 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2011-09-25 14:55:12 +0000 |
| commit | 1ee0d6604012f8bf441431e191ea8484ecde1b00 (patch) | |
| tree | d97d634cdfdfd430b5c57a9004ad433969b2d30b /gcc | |
| parent | 8e19f5a1b3c48e05595cba58223fcb2ae1504599 (diff) | |
| download | gcc-1ee0d6604012f8bf441431e191ea8484ecde1b00.zip gcc-1ee0d6604012f8bf441431e191ea8484ecde1b00.tar.gz gcc-1ee0d6604012f8bf441431e191ea8484ecde1b00.tar.bz2 | |
tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore if there is no outgoing edge.
* tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore
if there is no outgoing edge.
* tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and
integral types.
From-SVN: r179165
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/tree-eh.c | 9 | ||||
| -rw-r--r-- | gcc/tree-scalar-evolution.c | 4 |
3 files changed, 18 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6978fab..2ad1aef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2011-09-25 Eric Botcazou <ebotcazou@adacore.com> + + * tree-eh.c (cleanup_empty_eh): Allow a call to __builtin_stack_restore + if there is no outgoing edge. + + * tree-scalar-evolution.c (simple_iv): Accept all kinds of pointer and + integral types. + 2011-09-25 Ira Rosen <ira.rosen@linaro.org> * tree-vect-slp.c (vect_slp_analyze_bb_1): Split out core part diff --git a/gcc/tree-eh.c b/gcc/tree-eh.c index f10d72d..3a58267 100644 --- a/gcc/tree-eh.c +++ b/gcc/tree-eh.c @@ -3863,8 +3863,15 @@ cleanup_empty_eh (eh_landing_pad lp) return cleanup_empty_eh_unsplit (bb, e_out, lp); } - /* The block should consist only of a single RESX statement. */ + /* The block should consist only of a single RESX statement, modulo a + preceding call to __builtin_stack_restore if there is no outgoing + edge, since the call can be eliminated in this case. */ resx = gsi_stmt (gsi); + if (!e_out && gimple_call_builtin_p (resx, BUILT_IN_STACK_RESTORE)) + { + gsi_next (&gsi); + resx = gsi_stmt (gsi); + } if (!is_gimple_resx (resx)) return false; gcc_assert (gsi_one_before_end_p (gsi)); diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index 6c32923..2077c8d 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -3172,8 +3172,8 @@ simple_iv (struct loop *wrto_loop, struct loop *use_loop, tree op, iv->no_overflow = false; type = TREE_TYPE (op); - if (TREE_CODE (type) != INTEGER_TYPE - && TREE_CODE (type) != POINTER_TYPE) + if (!POINTER_TYPE_P (type) + && !INTEGRAL_TYPE_P (type)) return false; ev = analyze_scalar_evolution_in_loop (wrto_loop, use_loop, op, |