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| author | Bill Schmidt <wschmidt@linux.vnet.ibm.com> | 2017-07-23 15:32:37 +0000 |
|---|---|---|
| committer | William Schmidt <wschmidt@gcc.gnu.org> | 2017-07-23 15:32:37 +0000 |
| commit | 3597188b4b1c0cdc363d0d3965b2cd667d6b448d (patch) | |
| tree | f42c9c90b7689fa8f158c4041dd304e408155dc4 /gcc | |
| parent | f36dda3b640088390c182eae1a44f07d1041eb27 (diff) | |
| download | gcc-3597188b4b1c0cdc363d0d3965b2cd667d6b448d.zip gcc-3597188b4b1c0cdc363d0d3965b2cd667d6b448d.tar.gz gcc-3597188b4b1c0cdc363d0d3965b2cd667d6b448d.tar.bz2 | |
re PR target/80695 (gratuitous use of stxvx to store multiple pointers)
2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
PR target/80695
* config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
Reduce cost estimate for direct moves.
From-SVN: r250461
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4554109..7116fa6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com> + + PR target/80695 + * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): + Reduce cost estimate for direct moves. + 2017-07-23 Uros Bizjak <ubizjak@gmail.com> PR target/80569 diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index d6be72b..0d7a63b 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -5757,7 +5757,7 @@ rs6000_builtin_vectorization_cost (enum vect_cost_for_stmt type_of_cost, if (TARGET_P9_VECTOR) return TYPE_VECTOR_SUBPARTS (vectype) - 1 + 2; else - return TYPE_VECTOR_SUBPARTS (vectype) - 1 + 11; + return TYPE_VECTOR_SUBPARTS (vectype) - 1 + 5; } else /* V2DFmode doesn't need a direct move. */ |