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| author | Kyrylo Tkachov <kyrylo.tkachov@arm.com> | 2015-04-30 13:30:49 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2015-04-30 13:30:49 +0000 |
| commit | 2533c820b3622de5982a3e079763395c5bef38c4 (patch) | |
| tree | 1e8ac07151dafb58df4db3cad5d31014b1acb7f1 | |
| parent | 577cd070845fb8facf0a451aafe1e444b9374b08 (diff) | |
| download | gcc-2533c820b3622de5982a3e079763395c5bef38c4.zip gcc-2533c820b3622de5982a3e079763395c5bef38c4.tar.gz gcc-2533c820b3622de5982a3e079763395c5bef38c4.tar.bz2 | |
[AArch64] Use extend_arith rtx cost appropriately
* config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
rather than arith_shift cost when costing ADD/MINUS of an
extended value.
From-SVN: r222623
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 734058e..263f6ac 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith + rather than arith_shift cost when costing ADD/MINUS of an + extended value. + 2015-04-30 Jan Hubicka <hubicka@ucw.cz> PR lto/65948 diff --git a/gcc/config/aarch64/aarch64.c b/gcc/config/aarch64/aarch64.c index b8a91dc..df76267a3 100644 --- a/gcc/config/aarch64/aarch64.c +++ b/gcc/config/aarch64/aarch64.c @@ -5819,7 +5819,7 @@ cost_minus: if (aarch64_rtx_arith_op_extract_p (op1, mode)) { if (speed) - *cost += extra_cost->alu.arith_shift; + *cost += extra_cost->alu.extend_arith; *cost += rtx_cost (XEXP (XEXP (op1, 0), 0), (enum rtx_code) GET_CODE (op1), @@ -5888,7 +5888,7 @@ cost_plus: if (aarch64_rtx_arith_op_extract_p (op0, mode)) { if (speed) - *cost += extra_cost->alu.arith_shift; + *cost += extra_cost->alu.extend_arith; *cost += rtx_cost (XEXP (XEXP (op0, 0), 0), (enum rtx_code) GET_CODE (op0), |