[Bug fortran/43205] -finit-local-zero and -fno-automatic used together with large 2-dim variables take too long to compile
dominiq at lps dot ens dot fr
gcc-bugzilla@gcc.gnu.org
Sun Feb 28 11:20:00 GMT 2010
------- Comment #1 from dominiq at lps dot ens dot fr 2010-02-28 11:20 -------
Confirmed as a regression (see pr43178 comment #13 for the modified test case):
trunk revision 156618
[macbook] f90/bug% time gfc_c -fno-automatic -finit-integer=-100 pr43205_db.f90
4.575u 0.463s 0:06.59 76.3% 0+0k 1+25io 0pf+0w
[macbook] f90/bug% a.out
-100
-100
gfortran 4.4.2
[macbook] f90/bug% time gfortran -fno-automatic -finit-integer=-100
pr43205_db.f90
0.025u 0.032s 0:00.57 8.7% 0+0k 4+19io 0pf+0w
[macbook] f90/bug% a.out
-100
-100
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43205
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