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authorRichard Sandiford <richard.sandiford@arm.com>2019-11-16 11:42:53 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2019-11-16 11:42:53 +0000
commitb4d1b635737a4780e5be247f8be9550eaf83dae5 (patch)
treee085cb0569d08d02976c738c3d68e68bf944dfd8 /gcc/tree-data-ref.c
parentcad984b289e2b3aca786314c673339eb0500fefa (diff)
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Print the type of alias check in a dump message
This patch prints a message to say how an alias check is being implemented. 2019-11-16 Richard Sandiford <richard.sandiford@arm.com> gcc/ * tree-data-ref.c (create_intersect_range_checks_index) (create_intersect_range_checks): Print dump messages. gcc/testsuite/ * gcc.dg/vect/vect-alias-check-1.c: Test for the type of alias check. * gcc.dg/vect/vect-alias-check-8.c: Likewise. * gcc.dg/vect/vect-alias-check-9.c: Likewise. * gcc.dg/vect/vect-alias-check-10.c: Likewise. * gcc.dg/vect/vect-alias-check-11.c: Likewise. * gcc.dg/vect/vect-alias-check-12.c: Likewise. * gcc.dg/vect/vect-alias-check-13.c: Likewise. * gcc.dg/vect/vect-alias-check-14.c: Likewise. * gcc.dg/vect/vect-alias-check-15.c: Likewise. * gcc.dg/vect/vect-alias-check-16.c: Likewise. * gcc.dg/vect/vect-alias-check-17.c: Likewise. From-SVN: r278353
Diffstat (limited to 'gcc/tree-data-ref.c')
-rw-r--r--gcc/tree-data-ref.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c
index 7fc401f..527cb5e 100644
--- a/gcc/tree-data-ref.c
+++ b/gcc/tree-data-ref.c
@@ -1889,6 +1889,8 @@ create_intersect_range_checks_index (class loop *loop, tree *cond_expr,
else
*cond_expr = part_cond_expr;
}
+ if (dump_enabled_p ())
+ dump_printf (MSG_NOTE, "using an index-based overlap test\n");
return true;
}
@@ -2036,6 +2038,8 @@ create_intersect_range_checks (class loop *loop, tree *cond_expr,
= fold_build2 (TRUTH_OR_EXPR, boolean_type_node,
fold_build2 (cmp_code, boolean_type_node, seg_a_max, seg_b_min),
fold_build2 (cmp_code, boolean_type_node, seg_b_max, seg_a_min));
+ if (dump_enabled_p ())
+ dump_printf (MSG_NOTE, "using an address-based overlap test\n");
}
/* Create a conditional expression that represents the run-time checks for