[Bug debug/55585] compile time hog at -O1 -fboundscheck -g

[dominiq at lps dot ens.fr]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=55585

Dominique d'Humieres <dominiq at lps dot ens.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2014-05-28
     Ever confirmed|0                           |1

--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
On trunk (4.10) r211028, I get

[Book15] f90/bug% time gfc pr55585.f90 -fbounds-check -O1 -g -fstrict-aliasing
12.597u 0.169s 0:13.02 97.9%    0+0k 89+40io 2600pf+0w
[Book15] f90/bug% time gfc pr55585.f90 -fbounds-check -O1 -g
91.778u 0.739s 1:32.54 99.9%    0+0k 20+29io 402pf+0w
[Book15] f90/bug% time gfc pr55585.f90 -fbounds-check -O1
31.269u 0.320s 0:31.60 99.9%    0+0k 3+10io 400pf+0w
[Book15] f90/bug% time gfc pr55585.f90 -fbounds-check -O2
13.154u 0.117s 0:13.28 99.8%    0+0k 2+14io 250pf+0w
[Book15] f90/bug% time gfc pr55585.f90 -fbounds-check
15.805u 0.329s 0:16.14 99.8%    0+0k 3+14io 597pf+0w
[Book15] f90/bug% time gfc pr55585.f90
3.030u 0.063s 0:03.10 99.6%    0+0k 0+5io 110pf+0w