Use "volatile" isntead of "#pragma" to get floating point calculations

working correctly when compiling with GCC for x86 machines.

FossilOrigin-Name: 9427f42687ed6d97c474bf42d0c3e82d6f4b0075e74206adcb5699d72e32140e

diff --cc manifest
index 079596dfbecd07a169fc01b648d8c450839453d6,100c0c79201fc8bbb750746c86c33e57c42b1156..5aa49021d55c5acb246c9dac6f22a28e3993720a
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Improved\scomments\son\sthe\swork-around\sto\sthe\sGCC\sx86\sfloating\spoint\swonkiness.
- D 2023-07-05T19:56:14.847
 -C This\sis\salternative\swork-around\sfor\sthe\sx86\sfloat-point\sproblem\sthat\suses\n"volatile"\srather\sthan\scompile-specific\s#pragmas.
 -D 2023-07-05T22:05:18.339
++C Use\s"volatile"\sisntead\sof\s"#pragma"\sto\sget\sfloating\spoint\scalculations\nworking\scorrectly\swhen\scompiling\swith\sGCC\sfor\sx86\smachines.
++D 2023-07-06T00:55:06.161
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@@ -2043,8 -2043,11 +2043,9 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P 5d9e9364808793d65925d4efbfde0f4246df258758f15e8ce1105070d1018fe6
- R 721b48a97d77f38539bb9af05ab5869d
 -P 7b4c16731e7bf6f03f5adf4fcb2008c0b19be473fb1b90b405c217c08916586a
++P 7b4c16731e7bf6f03f5adf4fcb2008c0b19be473fb1b90b405c217c08916586a 1d972a690fdc70ab40862bd38427d68b48e8802ddf8e5c301f2d58ce2178b6ec
+ R edd6abc545b6b11f65503dd16b4a34c2
 -T *branch * fix-dekker-with-volatile
 -T *sym-fix-dekker-with-volatile *
 -T -sym-trunk *
++T +closed 1d972a690fdc70ab40862bd38427d68b48e8802ddf8e5c301f2d58ce2178b6ec
  U drh
- Z c80d89ca100028001e859be8d9af6fed
 -Z 5a39b72d20727cda14b03b5876342c08
++Z 9d851cc5730e074609430b016c224723
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index e14a61843666ce2d3269773388f7e5acba625f37,6d12be287b49bad2630b94c0ada471992669d68c..82d15a017280ed8f27d257e181452960b63a35ca
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 7b4c16731e7bf6f03f5adf4fcb2008c0b19be473fb1b90b405c217c08916586a
 -1d972a690fdc70ab40862bd38427d68b48e8802ddf8e5c301f2d58ce2178b6ec
++9427f42687ed6d97c474bf42d0c3e82d6f4b0075e74206adcb5699d72e32140e