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| author | victork <victork@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-08-16 14:20:39 +0000 |
|---|---|---|
| committer | victork <victork@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-08-16 14:20:39 +0000 |
| commit | 45b13dc38650fb0f8deecf944c6837637927102e (patch) | |
| tree | 03bccd8be0266f061712ef717618bb096e583eab /gcc/params.def | |
| parent | 20f192724d96d2ca6fb12212edaf04de013b2678 (diff) | |
| download | ppe42-gcc-45b13dc38650fb0f8deecf944c6837637927102e.tar.gz ppe42-gcc-45b13dc38650fb0f8deecf944c6837637927102e.zip | |
gcc/ChangeLog
* tree-vectorizer.c (new_loop_vec_info): Initialize new
field.
(destroy_loop_vec_info): Add call to VEC_free.
* tree-vectorizer.h (may_alias_ddrs): Define.
(LOOP_VINFO_MAY_ALIAS_DDRS): Define.
* tree-vect-analyze.c (vect_analyze_data_ref_dependence):
Change reporting to dump.
(vect_is_duplicate_ddr): New.
(vect_mark_for_runtime_alias_test): New.
(vect_analyze_data_ref_dependences) Add call to
vect_mark_for_runtime_alias_test.
(vect_enhance_data_refs_alignment): Define local variable
vect_versioning_for_alias_required, don't perform
peeling for alignment if versioning for alias is
required.
(vect_enhance_data_refs_alignment): Use
PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of
PARAM_VECT_MAX_VERSION_CHECKS.
* tree-vect-transform.c
(vect_create_cond_for_alias_checks): New.
(vect_transform_loop): Add call to
vect_create_cond_for_alias_checks.
(vect_vfa_segment_size): New.
* params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
Rename.
(PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
* gcc/doc/invoke.texi
(vect-max-version-for-alignment-checks): Document.
(vect-max-version-for-alias-checks): Document.
(vect-max-version-checks): Remove.
gcc/testsuite/ChangeLog
* gcc.dg/vect/vect-vfa-01.c: New.
* gcc.dg/vect/vect-vfa-02.c: New.
* gcc.dg/vect/vect-vfa-03.c: New.
* gcc.dg/vect/vect-vfa-04.c: New.
* gcc.dg/vect/vect-102a.c, gcc.dg/vect/vect-51.c,
gcc.dg/vect/pr29145.c, gcc.dg/vect/vect-43.c,
gcc.dg/vect/vect-61.c, gcc.dg/vect/vect-53.c,
gcc.dg/vect/vect-45.c, gcc.dg/vect/vect-101.c,
gcc.dg/vect/vect-37.c, gcc.dg/vect/vect-79.c,
gcc.dg/vect/vect-102.c, gcc.dg/vect/vect-dv-2.c,
gcc.dg/vect/vect-57.c, gcc.dg/vect/vect-49.c,
gfortran.dg/vect/pr19049.f90: Rename to start with
prefix no-vfa-.
* gcc.dg/vect/vect.exp: Disable versioning for alias
when test starts with no-vfa-.
* gfortran.dg/vect/vect.exp: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127559 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/params.def')
| -rw-r--r-- | gcc/params.def | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gcc/params.def b/gcc/params.def index 32216764473..bcdb4bb2da2 100644 --- a/gcc/params.def +++ b/gcc/params.def @@ -485,11 +485,16 @@ DEFPARAM(PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS, "When set to 1, use expensive methods to eliminate all redundant constraints", 0, 0, 1) -DEFPARAM(PARAM_VECT_MAX_VERSION_CHECKS, - "vect-max-version-checks", - "Bound on number of runtime checks inserted by the vectorizer's loop versioning", +DEFPARAM(PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS, + "vect-max-version-for-alignment-checks", + "Bound on number of runtime checks inserted by the vectorizer's loop versioning for alignment check", 6, 0, 0) +DEFPARAM(PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS, + "vect-max-version-for-alias-checks", + "Bound on number of runtime checks inserted by the vectorizer's loop versioning for alias check", + 10, 0, 0) + DEFPARAM(PARAM_MAX_CSELIB_MEMORY_LOCATIONS, "max-cselib-memory-locations", "The maximum memory locations recorded by cselib", |
