# submitted Debian report #290438 to gcc-gnats as PR 19469 # http://gcc.gnu.org/PR19469
forwarded 290438 http://gcc.gnu.org/PR19469 retitle 290438 [PR 19469] wrong code on i486 compiling with f77 -fno-automatic -O1 tags 290438 + upstream thanks Please could you subscribe to the upstream report? Kevin B. McCarty writes: > The above behavior is that of g77-3.3 and g77-2.95. g77-3.4 does even > worse. It produces the same result as g77-3.3 for the -fno-automatic -O1 > case. Furthermore, when g77-3.4 is called with only -O1 (no > -fno-automatic flag), the resulting program segfaults. (Run the > attached testcase with "make F77=g77-3.4" to see.) using the current g77-3.4 from unstable, I cannot reproduce the segfault (you should link with g77-3.4 as well). gfortran-4.0 from experimental: With -O0 -fno-automatic flags: calling dadmul I= 3.87578458503752 +- 7.112138523428194E-012 % 495 evals error 0 With -O1 flag: calling dadmul I= 3.87578458503752 +- 7.112205303755621E-012 % 495 evals error 0 With -O2 flag: calling dadmul I= 3.87578458503752 +- 7.112267978935682E-012 % 495 evals error 0 With -O1 -fno-automatic flags: calling dadmul I= 3.87578458503752 +- 7.112205303755621E-012 % 495 evals error 0 -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
