[Bug fortran/23318] program works correctly with -g option but fails with -O option on LINUX
kargl at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Wed Aug 10 20:19:00 GMT 2005
------- Additional Comments From kargl at gcc dot gnu dot org 2005-08-10 20:19 -------
I suggest running the code through ftnchek and fixing potential
problems. These looks suspicious
Warning in module MAIN in file show_bug.f: Variables used before set
IDATWR used at line 15 file show_bug.f; never set
N1 used at line 18 file show_bug.f; never set
Warning: Common block ISUBST Elements used but never set:
NSUBST
Warning: Common block ADINAI Elements used but never set:
TSTART
Warning: Subprogram TIMFUN argument data type mismatch at position 2:
Dummy arg IPNT in module TIMFUN line 35 file show_bug.f is type intg
Actual arg A(N1) in module MAIN line 24 file show_bug.f is type real*8
Warning: Subprogram TIMFUN argument arrayness mismatch at position 1:
Dummy arg RGST in module TIMFUN line 35 file show_bug.f is whole array
Actual arg A(M5) in module MAIN line 24 file show_bug.f is array element
and at position 2:
Dummy arg IPNT in module TIMFUN line 35 file show_bug.f is whole array
Actual arg A(N1) in module MAIN line 24 file show_bug.f is array element
and at position 3:
Dummy arg TIMV in module TIMFUN line 35 file show_bug.f is whole array
Actual arg A(M2) in module MAIN line 24 file show_bug.f is array element
Warning: Subprogram TIMFUN argument usage mismatch at position 1:
Dummy arg RGST in module TIMFUN line 35 file show_bug.f is modified
Actual arg A(M5) in module MAIN line 24 file show_bug.f may be same as arg
5: A(M4)
and at position 2:
Dummy arg IPNT in module TIMFUN line 35 file show_bug.f is modified
Actual arg A(N1) in module MAIN line 24 file show_bug.f may be same as arg
1: A(M5)
and at position 3:
Dummy arg TIMV in module TIMFUN line 35 file show_bug.f is modified
Actual arg A(M2) in module MAIN line 24 file show_bug.f may be same as arg
2: A(N1)
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23318
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