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| author | Kenneth Zadeck <zadeck@naturalbridge.com> | 2014-05-06 16:25:05 +0000 |
|---|---|---|
| committer | Mike Stump <mrs@gcc.gnu.org> | 2014-05-06 16:25:05 +0000 |
| commit | 807e902eea17f3132488c256c963823976b2348c (patch) | |
| tree | e5e1af94eb1502ba893bd6ce4a11f68877ff62a9 /gcc/tree-ssa-structalias.c | |
| parent | 6122336c832dc4dfedc49279549caddce86306ff (diff) | |
| download | gcc-807e902eea17f3132488c256c963823976b2348c.zip gcc-807e902eea17f3132488c256c963823976b2348c.tar.gz gcc-807e902eea17f3132488c256c963823976b2348c.tar.bz2 | |
Merge in wide-int.
From-SVN: r210113
Diffstat (limited to 'gcc/tree-ssa-structalias.c')
| -rw-r--r-- | gcc/tree-ssa-structalias.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree-ssa-structalias.c b/gcc/tree-ssa-structalias.c index 0ab5f09..5d3a323 100644 --- a/gcc/tree-ssa-structalias.c +++ b/gcc/tree-ssa-structalias.c @@ -3065,14 +3065,13 @@ get_constraint_for_ptr_offset (tree ptr, tree offset, else { /* Sign-extend the offset. */ - double_int soffset = tree_to_double_int (offset) - .sext (TYPE_PRECISION (TREE_TYPE (offset))); - if (!soffset.fits_shwi ()) + offset_int soffset = offset_int::from (offset, SIGNED); + if (!wi::fits_shwi_p (soffset)) rhsoffset = UNKNOWN_OFFSET; else { /* Make sure the bit-offset also fits. */ - HOST_WIDE_INT rhsunitoffset = soffset.low; + HOST_WIDE_INT rhsunitoffset = soffset.to_shwi (); rhsoffset = rhsunitoffset * BITS_PER_UNIT; if (rhsunitoffset != rhsoffset / BITS_PER_UNIT) rhsoffset = UNKNOWN_OFFSET; |