[Bug tree-optimization/53290] New: ICE compiling aermod with Ofast

[Bug tree-optimization/53290] New: ICE compiling aermod with Ofast

[venkataramanan.kumar at amd dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290

             Bug #: 53290
           Summary: ICE compiling aermod with Ofast
    Classification: Unclassified
           Product: gcc
           Version: tree-ssa
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: venkataramanan.kumar@amd.com


Command: gfortran  aermod.f90  -O3  -o aermod
Revision bug encountered: gcc187276

aermod.f90: In function âdeltahâ:
aermod.f90:39547:0: error: definition in block 26 follows the use
       SUBROUTINE DELTAH(XARG)
 ^
for SSA_NAME: reassocpow.10153_319 in statement:
reassocpow.10153_166 = __builtin_powif (reassocpow.10153_319, 2);
aermod.f90:39547:0: internal compiler error: verify_ssa failed
       SUBROUTINE DELTAH(XARG)
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

I shall see which version cause that.

[Bug tree-optimization/53290] ICE compiling aermod with Ofast

[venkataramanan.kumar at amd dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290

Venkataramanan <venkataramanan.kumar at amd dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-unknown-linux-gnu
               Host|                            |x86_64-unknown-linux-gnu

--- Comment #1 from Venkataramanan <venkataramanan.kumar at amd dot com> 2012-05-09 07:32:52 UTC ---
(In reply to comment #0)
> Command: gfortran  aermod.f90  -O3  -o aermod
> Revision bug encountered: gcc187276
> aermod.f90: In function âdeltahâ:
> aermod.f90:39547:0: error: definition in block 26 follows the use
>        SUBROUTINE DELTAH(XARG)
>  ^
> for SSA_NAME: reassocpow.10153_319 in statement:
> reassocpow.10153_166 = __builtin_powif (reassocpow.10153_319, 2);
> aermod.f90:39547:0: internal compiler error: verify_ssa failed
>        SUBROUTINE DELTAH(XARG)
>  ^
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <http://gcc.gnu.org/bugs.html> for instructions.
> I shall see which version cause that.

The command used is "gfortran  aermod.f90  -Ofast -o aermod"

[Bug tree-optimization/53290] ICE compiling aermod with Ofast

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |DUPLICATE

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-05-09 09:15:22 UTC ---
Dup.

*** This bug has been marked as a duplicate of bug 53217 ***

[Bug tree-optimization/53290] ICE compiling aermod with Ofast

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53290

--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-05-09 12:33:16 UTC ---
As a temporary work around for aermod.f90, you can compile it with
'-fprotect-parens -Ofast' (it does not work for the code in pr53217).

Also a patch has been submitted at
http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00607.html