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| author | Uros Bizjak <uros@gcc.gnu.org> | 2018-12-02 23:21:37 +0100 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2018-12-02 23:21:37 +0100 |
| commit | c9c033f0c915c7fa4d80df3de50311258ba5f20e (patch) | |
| tree | b13ac09b480360cd6fc3f5ef03bae203d6507b18 | |
| parent | c10a94358fb8d0762c9eceb5d26125582fa7971f (diff) | |
| download | gcc-c9c033f0c915c7fa4d80df3de50311258ba5f20e.zip gcc-c9c033f0c915c7fa4d80df3de50311258ba5f20e.tar.gz gcc-c9c033f0c915c7fa4d80df3de50311258ba5f20e.tar.bz2 | |
i386.c (inline_memory_move_cost): Correctly compute number of TFmode GPR moves.
* config/i386/i386.c (inline_memory_move_cost): Correctly
compute number of TFmode GPR moves.
From-SVN: r266729
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
2 files changed, 7 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d74c1a9..109566e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2018-12-02 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/i386.c (inline_memory_move_cost): Correctly + compute number of TFmode GPR moves. + 2018-12-02 Jakub Jelinek <jakub@redhat.com> PR target/88278 @@ -5,7 +10,7 @@ 2018-12-02 Jeff Law <law@redhat.com> - * config/h8300/h8300.md (call, call_value): Drop mode from + * config/h8300/h8300.md (call, call_value): Drop mode from operand containing number of bytes pushed. (call_insn, call_value_insn): Use mode iterator for number of bytes pushed operand. Make pattern name vary appropriately. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 653d720..3e2fdfa 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -39598,15 +39598,13 @@ inline_memory_move_cost (machine_mode mode, enum reg_class regclass, int in) return MAX (ix86_cost->int_load[1], ix86_cost->int_store[1]); return in ? ix86_cost->int_load[1] : ix86_cost->int_store[1]; default: - /* Compute number of 32bit moves needed. TFmode is moved as XFmode. */ - if (mode == TFmode) - mode = XFmode; if (in == 2) cost = MAX (ix86_cost->int_load[2], ix86_cost->int_store[2]); else if (in) cost = ix86_cost->int_load[2]; else cost = ix86_cost->int_store[2]; + /* Multiply with the number of GPR moves needed. */ return cost * CEIL ((int) GET_MODE_SIZE (mode), UNITS_PER_WORD); } } |