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| author | Dorit Naishlos <dorit@il.ibm.com> | 2005-03-17 21:08:06 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2005-03-17 21:08:06 +0000 |
| commit | d6efd7d667d07cbf0dddba3961dc7681f3f644ea (patch) | |
| tree | 4554f320f96b682b69921d2e131d1f9f7ba6d781 | |
| parent | 981c7dcef835c914783cd456ee18a29611afe4db (diff) | |
| download | gcc-d6efd7d667d07cbf0dddba3961dc7681f3f644ea.zip gcc-d6efd7d667d07cbf0dddba3961dc7681f3f644ea.tar.gz gcc-d6efd7d667d07cbf0dddba3961dc7681f3f644ea.tar.bz2 | |
re PR tree-optimization/20474 (ICE while compiling openmotif-2.2.3 with -ftree-vectorize)
PR tree-optimization/20474
* tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
From-SVN: r96632
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-vect-analyze.c | 11 |
2 files changed, 15 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index dd11e2c..19f8137 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2005-03-17 Dorit Naishlos <dorit@il.ibm.com> + + PR tree-optimization/20474 + * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the + size_type of the relevant pointer. Check for COMPLETE_TYPE_P. + 2005-03-17 Kazu Hirata <kazu@cs.umass.edu> * config/h8300/h8300-protos.h: Remove prototypes for diff --git a/gcc/tree-vect-analyze.c b/gcc/tree-vect-analyze.c index 0ee6f0c..dd9342a 100644 --- a/gcc/tree-vect-analyze.c +++ b/gcc/tree-vect-analyze.c @@ -1401,8 +1401,7 @@ vect_analyze_pointer_ref_access (tree memref, tree stmt, bool is_read, return NULL; } - reftype = TREE_TYPE (init); - if (!POINTER_TYPE_P (reftype)) + if (!POINTER_TYPE_P (TREE_TYPE (init))) { if (vect_print_dump_info (REPORT_UNVECTORIZED_LOOPS, LOOP_LOC (loop_vinfo))) @@ -1412,6 +1411,14 @@ vect_analyze_pointer_ref_access (tree memref, tree stmt, bool is_read, *ptr_step = fold_convert (ssizetype, step); innertype = TREE_TYPE (reftype); + if (!COMPLETE_TYPE_P (innertype)) + { + if (vect_print_dump_info (REPORT_UNVECTORIZED_LOOPS, + LOOP_LOC (loop_vinfo))) + fprintf (vect_dump, "not vectorized: pointer to incomplete type."); + return NULL; + } + /* Check that STEP is a multiple of type size. */ if (!integer_zerop (size_binop (TRUNC_MOD_EXPR, *ptr_step, fold_convert (ssizetype, TYPE_SIZE_UNIT (innertype))))) |