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authorMarek Polacek <polacek@redhat.com>2013-08-30 10:24:49 +0200
committerMarek Polacek <polacek@redhat.com>2013-08-30 10:24:49 +0200
commit1a986fd51aa96fbd0d66f4d52739356374912563 (patch)
treef5310553e69c8a35180556d9af7e66bdecac7f92 /gcc/cfgloop.h
parent61fb959b676db6ca9ef0da335dfef0d8ec08e113 (diff)
parentf85c9de6ba5165bc1b941ceb09e4e8ffb1c7eb0f (diff)
downloadgcc-1a986fd51aa96fbd0d66f4d52739356374912563.tar.gz
Merge branch 'master' of git+ssh://gcc.gnu.org/git/gcc into ubsanubsan
Diffstat (limited to 'gcc/cfgloop.h')
-rw-r--r--gcc/cfgloop.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/cfgloop.h b/gcc/cfgloop.h
index 0f247996630..cd2f527bb47 100644
--- a/gcc/cfgloop.h
+++ b/gcc/cfgloop.h
@@ -168,6 +168,20 @@ struct GTY ((chain_next ("%h.next"))) loop {
describes what is the state of the estimation. */
enum loop_estimation estimate_state;
+ /* If > 0, an integer, where the user asserted that for any
+ I in [ 0, nb_iterations ) and for any J in
+ [ I, min ( I + safelen, nb_iterations ) ), the Ith and Jth iterations
+ of the loop can be safely evaluated concurrently. */
+ int safelen;
+
+ /* True if we should try harder to vectorize this loop. */
+ bool force_vect;
+
+ /* For SIMD loops, this is a unique identifier of the loop, referenced
+ by IFN_GOMP_SIMD_VF, IFN_GOMP_SIMD_LANE and IFN_GOMP_SIMD_LAST_LANE
+ builtins. */
+ tree simduid;
+
/* Upper bound on number of iterations of a loop. */
struct nb_iter_bound *bounds;