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Fail to build if the -ffast-math option is specified in GCC.

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Ticket #3202. (CVS 5345)

FossilOrigin-Name: aa5be9ee935ae2a45d78405e26bba2385a52563a
This commit is contained in:
drh
2008-07-06 00:21:35 +00:00
parent 45b1fac0ac
commit 8c4d5b252e
3 changed files with 11 additions and 8 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Fix\sa\sbug\sin\sbtree.c\sthat\scaused\sit\sto\sreport\sa\sdatabase\sas\sbeing\ncorrupt\sif\sit\sused\sone\sof\sthe\slast\s6\sslots\sin\sa\sfreelist\strunk\spage.\nContinue\sto\snever\suse\sthose\slast\s6\sslots\sso\sthat\sdatabases\sfrom\snewer\nversions\sare\sstill\sreadable\swith\solder\sversions.\s(CVS\s5344) C Fail\sto\sbuild\sif\sthe\s-ffast-math\soption\sis\sspecified\sin\sGCC.\r\nTicket\s#3202.\s(CVS\s5345)
D 2008-07-04T17:52:43 D 2008-07-06T00:21:35
F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0 F Makefile.arm-wince-mingw32ce-gcc fcd5e9cd67fe88836360bb4f9ef4cb7f8e2fb5a0
F Makefile.in 325dfac0a0dd1cb4d975f1ace6453157892e6042 F Makefile.in 325dfac0a0dd1cb4d975f1ace6453157892e6042
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -179,7 +179,7 @@ F src/tokenize.c d39f0d6ce75ca9d0fa4041baec42b5e0411a74fc
F src/trigger.c 1e751f8d5ceeb328d26bf1ccfb2de50653670d49 F src/trigger.c 1e751f8d5ceeb328d26bf1ccfb2de50653670d49
F src/update.c 2d7143b9014e955509cc4f323f9a9584fb898f34 F src/update.c 2d7143b9014e955509cc4f323f9a9584fb898f34
F src/utf.c 8d52f620a7153d90b058502124fe51d821fcdf57 F src/utf.c 8d52f620a7153d90b058502124fe51d821fcdf57
F src/util.c 920d6d5dfdf25f7b85d2093705d8716f9b387e3b F src/util.c aec21ebb1e21f6220af1237078b1723968803990
F src/vacuum.c 14eb21b480924d87e791cd8ab6fb35ac563243ef F src/vacuum.c 14eb21b480924d87e791cd8ab6fb35ac563243ef
F src/vdbe.c b1528683ff7ca1faf017db5ebedbc403e92d009b F src/vdbe.c b1528683ff7ca1faf017db5ebedbc403e92d009b
F src/vdbe.h c46155c221418bea29ee3a749d5950fcf85a70e2 F src/vdbe.h c46155c221418bea29ee3a749d5950fcf85a70e2
@@ -598,7 +598,7 @@ F tool/speedtest16.c c8a9c793df96db7e4933f0852abb7a03d48f2e81
F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1 F tool/speedtest8.c 1dbced29de5f59ba2ebf877edcadf171540374d1
F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
P a7f3b431669f7392a6acba8cd8f3fa5297a916b5 P b8ff6b0a3dc2ccc51519c764a092822968a09b10
R 4ce10b31fd2cef40edfbb643bb66a36c R 1e8caeca3094e411c6ec680faf547d00
U drh U drh
Z b35f68dfaeeab8333199ab46961442d2 Z 8f3582bf1d287a7f6bf673d58093cb01

2
manifest.uuid
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@@ -1 +1 @@
b8ff6b0a3dc2ccc51519c764a092822968a09b10 aa5be9ee935ae2a45d78405e26bba2385a52563a

5
src/util.c
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@@ -14,7 +14,7 @@
** This file contains functions for allocating memory, comparing ** This file contains functions for allocating memory, comparing
** strings, and stuff like that. ** strings, and stuff like that.
** **
** $Id: util.c,v 1.232 2008/06/13 18:24:27 drh Exp $ ** $Id: util.c,v 1.233 2008/07/06 00:21:35 drh Exp $
*/ */
#include "sqliteInt.h" #include "sqliteInt.h"
#include <stdarg.h> #include <stdarg.h>
@@ -34,6 +34,9 @@ int sqlite3IsNaN(double x){
** which depend on an exact implementation of IEEE or ISO ** which depend on an exact implementation of IEEE or ISO
** rules/specifications for math functions. ** rules/specifications for math functions.
*/ */
#ifdef __FAST_MATH__
# error SQLite will not work correctly with the -ffast-math option of GCC.
#endif
volatile double y = x; volatile double y = x;
return x!=y; return x!=y;
} }