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| author | Martin Jambor <mjambor@suse.cz> | 2010-10-07 18:15:46 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2010-10-07 18:15:46 +0200 |
| commit | fc37536b9da32b31dbe2ba094ccfb615e1fc380a (patch) | |
| tree | e562607fea656a7506a1bf220722ad90b021fccc /gcc/testsuite/gcc.dg/tree-ssa/sra-11.c | |
| parent | d163c4f7574e7c330444bd999c02d9ffe05d18f6 (diff) | |
| download | gcc-fc37536b9da32b31dbe2ba094ccfb615e1fc380a.zip gcc-fc37536b9da32b31dbe2ba094ccfb615e1fc380a.tar.gz gcc-fc37536b9da32b31dbe2ba094ccfb615e1fc380a.tar.bz2 | |
tree-sra.c (struct access): New field grp_assignment_write.
2010-10-07 Martin Jambor <mjambor@suse.cz>
* tree-sra.c (struct access): New field grp_assignment_write.
(dump_access): Dump grp_assignment_write.
(build_accesses_from_assign): Set grp_assignment_write.
(sort_and_splice_var_accesses): Aggregate grp_assignment_write.
(mark_read_status): Renamed to mark_rw_status, individual values
renamed too.
(analyze_access_subtree): Changed type of mark_write to
mark_read_status. Fixed propagating of mark_read and
mark_write. Changed benefit estimate. Updated comment.
* testsuite/gcc.dg/tree-ssa/sra-11.c: New test.
From-SVN: r165124
Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/sra-11.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/sra-11.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/sra-11.c b/gcc/testsuite/gcc.dg/tree-ssa/sra-11.c new file mode 100644 index 0000000..c8a90ea --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/sra-11.c @@ -0,0 +1,33 @@ +/* { dg-do compile } */ +/* { dg-options "-O1 -fdump-tree-esra-details" } */ + +struct S +{ + int i; + int j; + char c[32]; /* this disables total scalarization */ +}; + +extern struct S bar(void); + +int foo1 (int b) +{ + struct S s1; + + s1 = bar (); + return s1.i; +} + +extern struct S *g; + +int foo2 (void) +{ + struct S s2; + + s2 = *g; + return s2.i; +} + +/* { dg-final { scan-tree-dump-times "Created a replacement for s1" 0 "esra"} } */ +/* { dg-final { scan-tree-dump-times "Created a replacement for s2" 1 "esra"} } */ +/* { dg-final { cleanup-tree-dump "esra" } } */ |