[Bug middle-end/83665] [8 regression] Big code size regression and some code quality improvement at Jan 2 2018

rguenther at suse dot de gcc-bugzilla@gcc.gnu.org
Mon Jan 8 15:31:00 GMT 2018


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83665

--- Comment #8 from rguenther at suse dot de <rguenther at suse dot de> ---
On Mon, 8 Jan 2018, marxin at gcc dot gnu.org wrote:

> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83665
> 
> --- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
> Ok, for the gromacs
> 
> r255102: .text size: 737B
> r255103 + fix for sreal (r256072): .text size: 752B (+2.03%).
> 
> Honza can you please take a look?

suspicous chage:

@@ -1151,7 +1118,7 @@ edge_badness (struct cgraph_edge *edge,
            overall_growth += 256 * 256 - 256;
          denominator *= overall_growth;
         }
-      denominator *= inlined_time;
+      /*denominator *= inlined_time;*/

       badness = - numerator / denominator;


does uncommenting fix that?


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