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re PR tree-optimization/30938 (Bootstrap fails on x86_64 for -ftree-vectorize) 

PR tree-optimization/30938
        * tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
        use &dt[nargs-1] instead of &dt[nargs] in the call to
        vect_is_simple_use().

From-SVN: r122323
This commit is contained in:
Uros Bizjak 2007-02-26 00:18:45 +01:00 committed by Uros Bizjak
parent 7f0248d7e1
commit c4a4d1a076
2 changed files with 8 additions and 1 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2007-02-25 Uros Bizjak <ubizjak@gmail.com>
PR tree-optimization/30938
* tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
use &dt[nargs-1] instead of &dt[nargs] in the call to
vect_is_simple_use().
2007-02-25 Ulrich Weigand <uweigand@de.ibm.com> 2007-02-25 Ulrich Weigand <uweigand@de.ibm.com>
* reload.c (find_reloads_address_1): Handle PLUS expressions resulting * reload.c (find_reloads_address_1): Handle PLUS expressions resulting

2
gcc/tree-vect-transform.c
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@ -1844,7 +1844,7 @@ vectorizable_call (tree stmt, block_stmt_iterator *bsi, tree *vec_stmt)
} }
rhs_type = TREE_TYPE (op); rhs_type = TREE_TYPE (op);
if (!vect_is_simple_use (op, loop_vinfo, &def_stmt, &def, &dt[nargs])) if (!vect_is_simple_use (op, loop_vinfo, &def_stmt, &def, &dt[nargs-1]))
{ {
if (vect_print_dump_info (REPORT_DETAILS)) if (vect_print_dump_info (REPORT_DETAILS))
fprintf (vect_dump, "use not simple."); fprintf (vect_dump, "use not simple.");