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| author | Richard Biener <rguenther@suse.de> | 2015-10-22 13:33:17 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2015-10-22 13:33:17 +0000 |
| commit | 90a7a1b5b2c551158ccddbaad17d8b8021faa409 (patch) | |
| tree | 9497622ff89651a2f4410c37930e350445df53bf /gcc/tree-vect-data-refs.c | |
| parent | a51ca2f4959300090a44a57010d4866e04b1b1e5 (diff) | |
| download | gcc-90a7a1b5b2c551158ccddbaad17d8b8021faa409.zip gcc-90a7a1b5b2c551158ccddbaad17d8b8021faa409.tar.gz gcc-90a7a1b5b2c551158ccddbaad17d8b8021faa409.tar.bz2 | |
re PR tree-optimization/19049 (not vectorizing a fortran loop)
2015-10-22 Richard Biener <rguenther@suse.de>
PR tree-optimization/19049
PR tree-optimization/65962
* tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
to strided accesses if single-element interleaving doesn't work.
* gcc.dg/vect/vect-strided-store-pr65962.c: New testcase.
* gcc.dg/vect/vect-63.c: Adjust.
* gcc.dg/vect/vect-70.c: Likewise.
* gcc.dg/vect/vect-strided-u8-i2-gap.c: Likewise.
* gcc.dg/vect/vect-strided-a-u8-i2-gap.c: Likewise.
* gfortran.dg/vect/pr19049.f90: Likewise.
* gfortran.dg/vect/vect-8.f90: Likewise.
From-SVN: r229172
Diffstat (limited to 'gcc/tree-vect-data-refs.c')
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index 755b5a1..b3ca9d6 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -2114,7 +2114,6 @@ vect_analyze_group_access_1 (struct data_reference *dr) dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location, "not consecutive access "); dump_gimple_stmt (MSG_MISSED_OPTIMIZATION, TDF_SLIM, stmt, 0); - dump_printf (MSG_MISSED_OPTIMIZATION, "\n"); } if (bb_vinfo) @@ -2124,7 +2123,9 @@ vect_analyze_group_access_1 (struct data_reference *dr) return true; } - return false; + dump_printf_loc (MSG_NOTE, vect_location, "using strided accesses\n"); + STMT_VINFO_STRIDED_P (stmt_info) = true; + return true; } if (GROUP_FIRST_ELEMENT (vinfo_for_stmt (stmt)) == stmt) |