Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-07-15 Thread Dominique Dhumieres
Btw, is this a compiler with checking enabled? As fas as I can tell, yes. If so try comparing numbers with --enable-checking=release. I am more interested to compare times rather than get the lowest possible number. The following update of the timings shows that the compile time is

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-07-15 Thread Andrew Pinski
On 7/15/07, Dominique Dhumieres [EMAIL PROTECTED] wrote: Btw, is this a compiler with checking enabled? As fas as I can tell, yes. If so try comparing numbers with --enable-checking=release. I am more interested to compare times rather than get the lowest possible number. Except the extra

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-07-15 Thread Diego Novillo
On 7/15/07 8:24 AM, Dominique Dhumieres wrote: I am more interested to compare times rather than get the lowest possible number. With checking enabled, you are comparing apples to oranges. Different compilers will do different checks, some of which can easily take double digit percentages of

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-20 Thread Dominique Dhumieres
Exctracted from http://www.suse.de/~gcctest/c++bench/polyhedron/polyhedron-summary.txt: date compile execute 070608 106.29 628.74 070615 117.43 629.73 070620 105.95 616.99 So these tests show a ~10% increase of the compilation time from 070612 to 070618. I have forgotten to mention

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-20 Thread Richard Guenther
On 6/20/07, Dominique Dhumieres [EMAIL PROTECTED] wrote: Exctracted from http://www.suse.de/~gcctest/c++bench/polyhedron/polyhedron-summary.txt: date compile execute 070608 106.29 628.74 070615 117.43 629.73 070620 105.95 616.99 So these tests show a ~10% increase of the compilation

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-20 Thread Dominique Dhumieres
Maybe you can identify the single most increase for ppc? The ranking is: compile 06/15 06/08% channel 4.289 2.519 70 induct 36.87823.671 56 protein 20.09713.162 53 nf 5.412 3.629 49

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-20 Thread Richard Guenther
On 6/20/07, Dominique Dhumieres [EMAIL PROTECTED] wrote: Maybe you can identify the single most increase for ppc? The ranking is: compile 06/15 06/08% channel 4.289 2.519 70 induct 36.87823.671 56 protein 20.09713.162

Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-19 Thread Dominique Dhumieres
On powerpc-apple-darwin7 with 4.3.0 20070615, the compilation time of the polyhedron test suite increased by 35% compared to the previous snapshot and by 41% compared to the Apr 13 one: compile execute 06/15

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-19 Thread Richard Guenther
On 6/19/07, Dominique Dhumieres [EMAIL PROTECTED] wrote: On powerpc-apple-darwin7 with 4.3.0 20070615, the compilation time of the polyhedron test suite increased by 35% compared to the previous snapshot and by 41% compared to the Apr 13 one: I did not see this change. What flags are you

Re: Severe increase in compilation time with 4.3.0 20070615 on powerpc-apple-darwin7

2007-06-19 Thread Dominique Dhumieres
I did not see this change. What flags are you using? gfortran -w -O3 -ffast-math -funroll-loops Dominique