Path: utzoo!telly!ddsw1!mcdchg!rutgers!mailrus!tut.cis.ohio-state.edu!MOOSE.CITA.UTORONTO.CA!trq From: trq@MOOSE.CITA.UTORONTO.CA (Tom Quinn) Newsgroups: gnu.gcc.bug Subject: bug in sparc gcc 1.31 Message-ID: <8812031639.AA29861@moose.cita.utoronto.ca> Date: 3 Dec 88 16:39:15 GMT Sender: daemon@tut.cis.ohio-state.edu Distribution: gnu Organization: GNUs Not Usenet Lines: 43 The following code causes gcc to get a fatal signal. This is gcc version 1.31 on a sun 4/110 running SUNOS 4.0. The compile: gcc -g -v -S -sun4 -c control2.c gcc version 1.31 /usr/local/lib/gcc-cpp -v -undef -D__GNU__ -D__GNUC__ -Dsparc -Dsun -Dunix control2.c /tmp/cca18106.cpp GNU CPP version 1.31 /usr/local/lib/gcc-cc1 /tmp/cca18106.cpp -quiet -dumpbase control2.c -g -version -o control2.s GNU C version 1.31 (sparc) compiled by GNU C version 1.31. gcc: Program cc1 got fatal signal 6. The code: ------------------------------------------------------------ typedef struct { char descrip[80], *name; float *vec; int dimen; } VECTOR; typedef union yystype { char charval[80]; int intval; }; extern union yystype yylval; static char data_file[80]; union yystype yylval; int yyparse() { register union yystype *yyvsp; union yystype yyvsa[200 ]; union yystype *yyvs = yyvsa; yyvsp = yyvs; *++yyvsp = yylval; { VECTOR temp; if(read_row(data_file,yyvsp[0].intval,&temp) == 0) { copy_vector(yyvsp[-1].charval,temp); } ; } }