[Bug fortran/33271] nint_2.f90 abort compiled with -O0

[dje at watson dot ibm dot com]

------- Comment #12 from dje at watson dot ibm dot com  2007-09-05 17:19 -------
Subject: Re:  nint_2.f90 abort compiled with -O0 

>>>>> fxcoudert at gcc dot gnu dot org writes:

FX> David, could you test my C program in comment #4

$ ./xgcc -B./ -W -Wall -O1 fx.c
fx.c: In function 'main':
fx.c:46: warning: integer constant is too large for 'long' type
fx.c:47: warning: integer constant is too large for 'long' type
fx.c:51: warning: integer constant is too large for 'long' type
fx.c:52: warning: integer constant is too large for 'long' type
$ ./a.out
4 4 8
$ ./xgcc -B./ -W -Wall -O0 fx.c
fx.c: In function 'main':
fx.c:46: warning: integer constant is too large for 'long' type
fx.c:47: warning: integer constant is too large for 'long' type
fx.c:51: warning: integer constant is too large for 'long' type
fx.c:52: warning: integer constant is too large for 'long' type
ld: 0711-317 ERROR: Undefined symbol: .lround
ld: 0711-317 ERROR: Undefined symbol: .lroundf
ld: 0711-317 ERROR: Undefined symbol: .llround
$ ./xgcc -B./ -W -Wall -O0 fx.c -lm
fx.c: In function 'main':
fx.c:46: warning: integer constant is too large for 'long' type
fx.c:47: warning: integer constant is too large for 'long' type
fx.c:51: warning: integer constant is too large for 'long' type
fx.c:52: warning: integer constant is too large for 'long' type
$ ./a.out
4 4 8
Abort 1
$ ./xgcc -B./ -maix64 -W -Wall -O1 fx.c 
$ ./a.out
4 8 8
$ ./xgcc -B./ -maix64 -W -Wall -O0 fx.c -lm
$ ./a.out
4 8 8
Abort 1


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33271