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From: "dominiq at lps dot ens.fr" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/58425] Finalization: Segfault at runtime
Date: Sun, 15 Sep 2013 12:07:00 -0000
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58425

--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Works for me:

[macbook] f90/bug% gfcc ~/test/Rouson/ssdSource/chapter05/hermetic/hermetic.F90
-c -Ofast
[macbook] f90/bug% gfcc ~/test/Rouson/ssdSource/chapter05/hermetic/vortex.F90
-c -Ofast
[macbook] f90/bug% gfcc ~/test/Rouson/ssdSource/chapter05/hermetic/main.F90
hermetic.o vortex.o -Ofast
[macbook] f90/bug% a.out
   1.00000000       0.00000000       0.00000000    
  0.707106769      0.707106769       0.00000000    
  -4.37113883E-08   1.00000000       0.00000000    
 -0.707106769      0.707106769       0.00000000    
  -1.00000000      -8.74227766E-08   0.00000000    
 -0.707106650     -0.707106888       0.00000000    
   1.19248806E-08  -1.00000000       0.00000000    
  0.707107008     -0.707106531       0.00000000    
[macbook] f90/bug% gfcc -v
Using built-in specs.
COLLECT_GCC=gfcc
COLLECT_LTO_WRAPPER=/opt/gcc/gcc4.9c/libexec/gcc/x86_64-apple-darwin10.8.0/4.9.0/lto-wrapper
Target: x86_64-apple-darwin10.8.0
Configured with: ../_clean/configure --prefix=/opt/gcc/gcc4.9c
--enable-languages=c,c++,fortran,objc,obj-c++,java,ada,lto --with-gmp=/opt/mp
--with-system-zlib --with-isl=/opt/mp --enable-lto --enable-plugin
Thread model: posix
gcc version 4.9.0 20130914 (experimental) [trunk revision 202590] (GCC) 

I also get the same output with -flto added or without -Ofast.