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| author | Lawrence Crowl <crowl@google.com> | 2012-09-07 00:06:35 +0000 |
|---|---|---|
| committer | Lawrence Crowl <crowl@gcc.gnu.org> | 2012-09-07 00:06:35 +0000 |
| commit | 27bcd47cfab04b1b1e6d2712e34b9b289c7a2dd7 (patch) | |
| tree | 82231821d6793cd33f15d6b9792a8b82f2ec15d1 /gcc/tree-object-size.c | |
| parent | 316b938ed79ef024177ab82057a061a7a4b5af67 (diff) | |
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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.
From-SVN: r191047
Diffstat (limited to 'gcc/tree-object-size.c')
| -rw-r--r-- | gcc/tree-object-size.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gcc/tree-object-size.c b/gcc/tree-object-size.c index fcf9316..9a537f1 100644 --- a/gcc/tree-object-size.c +++ b/gcc/tree-object-size.c @@ -192,12 +192,11 @@ addr_object_size (struct object_size_info *osi, const_tree ptr, } if (sz != unknown[object_size_type]) { - double_int dsz = double_int_sub (uhwi_to_double_int (sz), - mem_ref_offset (pt_var)); - if (double_int_negative_p (dsz)) + double_int dsz = double_int::from_uhwi (sz) - mem_ref_offset (pt_var); + if (dsz.is_negative ()) sz = 0; - else if (double_int_fits_in_uhwi_p (dsz)) - sz = double_int_to_uhwi (dsz); + else if (dsz.fits_uhwi ()) + sz = dsz.to_uhwi (); else sz = unknown[object_size_type]; } |