diff options
| author | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-21 16:18:06 +0000 |
|---|---|---|
| committer | jamborm <jamborm@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-21 16:18:06 +0000 |
| commit | 27490d009867631fd7b2f726272ea9edc3035c0a (patch) | |
| tree | fa2d12ef06cc05f01ca96b1c3650c9f2837cca38 /gcc/ChangeLog | |
| parent | 00bba8d6e417b2a2a86dc65acb05aa05417bb649 (diff) | |
| download | gcc-27490d009867631fd7b2f726272ea9edc3035c0a.tar.gz | |
2010-01-21 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42585
* tree-sra.c (struct access): New field grp_total_scalarization.
(dump_access): Dump the new field.
(should_scalarize_away_bitmap): New variable.
(cannot_scalarize_away_bitmap): Likewise.
(sra_initialize): Allocate new bitmaps.
(sra_deinitialize): Free new bitmaps.
(create_access_1): New function.
(create_access): Parts moved to create_access_1.
(type_consists_of_records_p): New function.
(completely_scalarize_record): Likewise.
(build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
(build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
(sort_and_splice_var_accesses): Hint groups with a total_scalarization
access.
(analyze_all_variable_accesses): Completely scalarize small eligible
records.
* testsuite/gcc.dg/tree-ssa/pr42585.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@156156 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 011af1de6c8..6eb61022fe7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,25 @@ 2010-01-21 Martin Jambor <mjambor@suse.cz> + PR tree-optimization/42585 + * tree-sra.c (struct access): New field grp_total_scalarization. + (dump_access): Dump the new field. + (should_scalarize_away_bitmap): New variable. + (cannot_scalarize_away_bitmap): Likewise. + (sra_initialize): Allocate new bitmaps. + (sra_deinitialize): Free new bitmaps. + (create_access_1): New function. + (create_access): Parts moved to create_access_1. + (type_consists_of_records_p): New function. + (completely_scalarize_record): Likewise. + (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap. + (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap. + (sort_and_splice_var_accesses): Hint groups with a total_scalarization + access. + (analyze_all_variable_accesses): Completely scalarize small eligible + records. + +2010-01-21 Martin Jambor <mjambor@suse.cz> + * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields. 2010-01-21 Andrew Haley <aph@redhat.com> |