Re: [HACKERS] GCC 4.4 compiler warnings

[Grzegorz Jaskiewicz]

reloptions.c: In function ‘extractRelOptions’:
reloptions.c:731: warning: value computed is not used
heapam.c: In function ‘heapgettup’:
heapam.c:458: warning: value computed is not used
heapam.c:458: warning: value computed is not used
heapam.c: In function ‘heapgettup_pagemode’:
heapam.c:726: warning: value computed is not used
heapam.c:726: warning: value computed is not used
heapam.c: In function ‘heap_tuple_attr_equals’:
heapam.c:2936: warning: value computed is not used
heapam.c:2936: warning: value computed is not used
heapam.c:2937: warning: value computed is not used
heapam.c:2937: warning: value computed is not used
tuptoaster.c: In function ‘toast_fetch_datum’:
tuptoaster.c:1391: warning: value computed is not used
tuptoaster.c:1393: warning: value computed is not used
tuptoaster.c: In function ‘toast_fetch_datum_slice’:
tuptoaster.c:1607: warning: value computed is not used
tuptoaster.c:1609: warning: value computed is not used
heap.c: In function ‘MergeWithExistingConstraint’:
heap.c:2016: warning: value computed is not used
aclchk.c: In function ‘ExecGrant_Database’:
aclchk.c:1198: warning: value computed is not used
aclchk.c:1198: warning: value computed is not used
aclchk.c: In function ‘ExecGrant_Tablespace’:
aclchk.c:1918: warning: value computed is not used
aclchk.c:1918: warning: value computed is not used
aclchk.c: In function ‘pg_tablespace_aclmask’:
aclchk.c:2751: warning: value computed is not used
aclchk.c:2751: warning: value computed is not used
parse_func.c: In function ‘ParseFuncOrColumn’:
parse_func.c:76: warning: ‘declared_arg_types’ may be used uninitialized in 
this function
parse_func.c:80: warning: ‘nvargs’ may be used uninitialized in this 
function
parse_func.c:79: warning: ‘retset’ may be used uninitialized in this 
function
parse_func.c:77: warning: ‘argdefaults’ may be used uninitialized in this 
function
parse_func.c:69: warning: ‘funcid’ may be used uninitialized in this 
function
parse_func.c:68: warning: ‘rettype’ may be used uninitialized in this 
function
dbcommands.c: In function ‘AlterDatabaseSet’:
dbcommands.c:1448: warning: value computed is not used
dbcommands.c:1448: warning: value computed is not used
dbcommands.c: In function ‘AlterDatabaseOwner’:
dbcommands.c:1562: warning: value computed is not used
dbcommands.c:1562: warning: value computed is not used
proclang.c: In function ‘find_language_template’:
proclang.c:369: warning: value computed is not used
proclang.c:369: warning: value computed is not used
proclang.c:374: warning: value computed is not used
proclang.c:374: warning: value computed is not used
proclang.c:379: warning: value computed is not used
proclang.c:379: warning: value computed is not used
tablecmds.c: In function ‘decompile_conbin’:
tablecmds.c:7006: warning: value computed is not used
tablecmds.c:7006: warning: value computed is not used
tablespace.c: In function ‘AlterTableSpaceOwner’:
tablespace.c:883: warning: value computed is not used
tablespace.c:883: warning: value computed is not used
trigger.c: In function ‘RelationBuildTriggers’:
trigger.c:1183: warning: value computed is not used
typecmds.c: In function ‘AlterDomainAddConstraint’:
typecmds.c:1948: warning: value computed is not used
typecmds.c:1948: warning: value computed is not used
typecmds.c: In function ‘GetDomainConstraints’:
typecmds.c:2390: warning: value computed is not used
user.c: In function ‘RenameRole’:
user.c:1075: warning: value computed is not used
user.c:1075: warning: value computed is not used
spi.c: In function ‘SPI_getvalue’:
spi.c:786: warning: value computed is not used
spi.c:786: warning: value computed is not used
numeric.c: In function ‘numericvar_to_int4’:
numeric.c:2030: warning: ‘val’ may be used uninitialized in this function
numeric.c: In function ‘numeric_int2’:
numeric.c:2120: warning: ‘val’ may be used uninitialized in this function
numeric.c: In function ‘numeric_int8’:
numeric.c:2073: warning: ‘result’ may be used uninitialized in this function
ruleutils.c: In function ‘pg_get_triggerdef’:
ruleutils.c:570: warning: value computed is not used
catcache.c: In function ‘CatalogCacheComputeTupleHashValue’:
catcache.c:231: warning: value computed is not used
catcache.c:241: warning: value computed is not used
catcache.c:251: warning: value computed is not used
catcache.c:261: warning: value computed is not used
catcache.c: In function ‘CatalogCacheFlushRelation’:
catcache.c:738: warning: value computed is not used
catcache.c: In function ‘SearchCatCache’:
catcache.c:1150: warning: value computed is not used
catcache.c:1150: warning: value computed is not used
catcache.c: In function ‘SearchCatCacheList’:
catcache.c:1400: warning: value computed is not used
catcache.c:1400: warning: value computed is not used
relcache.c: In function ‘RelationBuildRuleLock’:
relcache.c:649: warning: value computed is not used
relcache.c:649: warning: value computed is not used
relcache.c:660: warning: value computed is not used
relcache.c:660: warning: value computed is not used
relcache.c: In function ‘RelationInitIndexAccessInfo’:
relcache.c:1029: warning: value computed is not used
relcache.c:1049: warning: value computed is not used
relcache.c: In function ‘AttrDefaultFetch’:
relcache.c:2786: warning: value computed is not used
relcache.c: In function ‘CheckConstraintFetch’:
relcache.c:2850: warning: value computed is not used
relcache.c: In function ‘RelationGetIndexExpressions’:
relcache.c:3092: warning: value computed is not used
relcache.c:3092: warning: value computed is not used
relcache.c: In function ‘RelationGetIndexPredicate’:
relcache.c:3159: warning: value computed is not used
relcache.c:3159: warning: value computed is not used
tuplesort.c: In function ‘comparetup_heap’:
tuplesort.c:2615: warning: value computed is not used
tuplesort.c:2615: warning: value computed is not used
tuplesort.c:2616: warning: value computed is not used
tuplesort.c:2616: warning: value computed is not used


This is the list of stuff that gcc reports in -Wall and -O3, which by  
default it doesn.t Some are probably worth looking at, knowing gcc  
from my own ground about 50% is going to be rather bogus, which still  
leaves few.

thanks-- 
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