------- Comment #4 from hjl dot tools at gmail dot com 2009-01-27 16:50 -------
(In reply to comment #0)
> This is split off from PR38474 for clarity. Compiling the testcase of that PR
>
> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16873)
>
> as
>
> gfortran -ffree-line-length-512 -g -ffree-form -ftime-report -c -O3
> -march=native -funroll-loops -fno-rename-registers testcase.f90
>
> requires ~9.3Gb of RAM with mainline, while 4.3 only requires ~2.5Gb.
>
This testcase failed to compile with gcc 4.3.4 143496:
/usr/gcc-4.3/bin/gcc -S -march=native -funroll-loops -fno-rename-registers
-ffree-line-length-512 -g -ffree-form -ftime-report -c -O3 testcase.f90
-fmem-report
f951: out of memory allocating 6998974688 bytes after a total of 674205696
bytes
on Linux/Intel64 with 4GB RAM and 2GB swap. Gcc 4.4.0 revision 143680
compiles it on the same machine.
--
hjl dot tools at gmail dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38583
