From: drh <drh@noemail.net>
Date: Tue, 3 Jan 2017 21:57:11 +0000 (+0000)
Subject: Use compiler intrinsic functions for signed integer math when overflow
X-Git-Tag: version-3.17.0~139
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a3a40211bd9067ea6b1faf9166c45a864c08080b;p=thirdparty%2Fsqlite.git

Use compiler intrinsic functions for signed integer math when overflow
detection is needed.

FossilOrigin-Name: d3ac32a6e7f1823450feb3d1089802542090d164
---

a3a40211bd9067ea6b1faf9166c45a864c08080b
diff --cc manifest
index cff39d7dca,b1dbc792e4..c7180b2831
--- a/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Add\sthe\sexperimental\saffinity()\sSQL\sfunction\swhen\sSQLITE_DEBUG\sis\sdefined.
- D 2017-01-03T14:45:35.313
 -C Back\sout\sthe\suse\sof\s__sync_fetch_and_sub()\sas\sit\sdoes\snot\sappear\sto\swork.
 -D 2017-01-03T21:50:49.166
++C Use\scompiler\sintrinsic\sfunctions\sfor\ssigned\sinteger\smath\swhen\soverflow\ndetection\sis\sneeded.
++D 2017-01-03T21:57:11.355
  F Makefile.in 41bd4cad981487345c4a84081074bcdb876e4b2e
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc b8ca53350ae545e3562403d5da2a69cec79308da
@@@ -1541,8 -1541,8 +1541,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
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+ R 4be5114c40ec1b8757eebb3b6a7e4284
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  U drh
- Z ab80b4c4af6ffab14c74e7e3612d1ec8
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diff --cc manifest.uuid
index 1ef467555f,2a6301b72a..42e6e71ba8
--- a/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- bed0eaa5f50112e64fc97a2afdc9d56cf8f5026a
 -4c2efd4239bf07eb4b92d4af54edd68ee6312670
++d3ac32a6e7f1823450feb3d1089802542090d164