diff options
| author | crowl <crowl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-09-07 00:06:35 +0000 |
|---|---|---|
| committer | crowl <crowl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-09-07 00:06:35 +0000 |
| commit | cf8f0e636f5ca214299481dff1ff2697ebb02596 (patch) | |
| tree | 82231821d6793cd33f15d6b9792a8b82f2ec15d1 /gcc/combine.c | |
| parent | 0131450a329f26a25432d2904f50215f3e01214c (diff) | |
| download | gcc-cf8f0e636f5ca214299481dff1ff2697ebb02596.tar.gz | |
Modify gcc/*.[hc] double_int call sites to use the new interface.
This change entailed adding a few new methods to double_int.
The change results in a 0.163% time improvement with a 70% confidence.
Tested on x86_64.
Index: gcc/ChangeLog
2012-09-06 Lawrence Crowl <crowl@google.com>
* double-int.h (double_int::operator &=): New.
(double_int::operator ^=): New.
(double_int::operator |=): New.
(double_int::mul_with_sign): Modify overflow parameter to bool*.
(double_int::add_with_sign): New.
(double_int::ule): New.
(double_int::sle): New.
(binary double_int::operator *): Remove parameter name.
(binary double_int::operator +): Likewise.
(binary double_int::operator -): Likewise.
(binary double_int::operator &): Likewise.
(double_int::operator |): Likewise.
(double_int::operator ^): Likewise.
(double_int::and_not): Likewise.
(double_int::from_shwi): Tidy formatting.
(double_int::from_uhwi): Likewise.
(double_int::from_uhwi): Likewise.
* double-int.c (double_int::mul_with_sign): Modify overflow parameter
to bool*.
(double_int::add_with_sign): New.
(double_int::ule): New.
(double_int::sle): New.
* builtins.c: Modify to use the new double_int interface.
* cgraph.c: Likewise.
* combine.c: Likewise.
* dwarf2out.c: Likewise.
* emit-rtl.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* fixed-value.c: Likewise.
* fold-const.c: Likewise.
* gimple-fold.c: Likewise.
* gimple-ssa-strength-reduction.c: Likewise.
* gimplify-rtx.c: Likewise.
* ipa-prop.c: Likewise.
* loop-iv.c: Likewise.
* optabs.c: Likewise.
* stor-layout.c: Likewise.
* tree-affine.c: Likewise.
* tree-cfg.c: Likewise.
* tree-dfa.c: Likewise.
* tree-flow-inline.h: Likewise.
* tree-object-size.c: Likewise.
* tree-predcom.c: Likewise.
* tree-pretty-print.c: Likewise.
* tree-sra.c: Likewise.
* tree-ssa-address.c: Likewise.
* tree-ssa-alias.c: Likewise.
* tree-ssa-ccp.c: Likewise.
* tree-ssa-forwprop.c: Likewise.
* tree-ssa-loop-ivopts.c: Likewise.
* tree-ssa-loop-niter.c: Likewise.
* tree-ssa-phiopt.c: Likewise.
* tree-ssa-pre.c: Likewise.
* tree-ssa-sccvn: Likewise.
* tree-ssa-structalias.c: Likewise.
* tree-ssa.c: Likewise.
* tree-switch-conversion.c: Likewise.
* tree-vect-loop-manip.c: Likewise.
* tree-vrp.c: Likewise.
* tree.h: Likewise.
* tree.c: Likewise.
* varasm.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@191047 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index 507b11e61ed..3284cee1a2a 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2673,11 +2673,11 @@ try_combine (rtx i3, rtx i2, rtx i1, rtx i0, int *new_direct_jump_p, o = rtx_to_double_int (outer); i = rtx_to_double_int (inner); - m = double_int_mask (width); - i = double_int_and (i, m); - m = double_int_lshift (m, offset, HOST_BITS_PER_DOUBLE_INT, false); - i = double_int_lshift (i, offset, HOST_BITS_PER_DOUBLE_INT, false); - o = double_int_ior (double_int_and_not (o, m), i); + m = double_int::mask (width); + i &= m; + m = m.llshift (offset, HOST_BITS_PER_DOUBLE_INT); + i = i.llshift (offset, HOST_BITS_PER_DOUBLE_INT); + o = o.and_not (m) | i; combine_merges++; subst_insn = i3; |