[Bug other/59920] New: [4.9 Regression] build doesn't terminate (at least after an hour)

doko at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Thu Jan 23 15:18:00 GMT 2014


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=59920

            Bug ID: 59920
           Summary: [4.9 Regression] build doesn't terminate (at least
                    after an hour)
           Product: gcc
           Version: 4.9.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: other
          Assignee: unassigned at gcc dot gnu.org
          Reporter: doko at gcc dot gnu.org

Created attachment 31933
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=31933&action=edit
preprocessed source

seen with trunk 20140122, -O0 and -O2, works with the 4.8 branch.

needs a second to build with 4.8, buildd timeout after an hour.

$ gcc-4.8 -g -O2 -c parser.c 
parser.c: In function 'VLparse':
parser.c:14129:9: warning: passing argument 1 of 'VLerror' discards 'const'
qualifier from pointer target type [enabled by default]
         yyerror (yymsgp);
         ^
In file included from ./parser.y:42:0:
parser_misc.h:54:13: note: expected 'char *' but argument is of type 'const
char *'
 extern void VLerror( char* msg );
             ^
$ gcc -g -O0 -c parser.c 
parser.c: In function 'VLparse':
parser.c:14129:9: warning: passing argument 1 of 'VLerror' discards 'const'
qualifier from pointer target type [enabled by default]
         yyerror (yymsgp);
         ^
In file included from ./parser.y:42:0:
parser_misc.h:54:13: note: expected 'char *' but argument is of type 'const
char *'
 extern void VLerror( char* msg );
             ^
[hangs]



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