Hello Aurelien, thanks for the note. It really helped!
@Ethan, could you please close the issue in gnuplot-tracker? It should be fixed in GCC. Regards Anton Am Sa., 14. Sept. 2019 um 18:38 Uhr schrieb Aurelien Jarno <[email protected]>: > > On 2019-09-03 21:59, Anton Gladky wrote: > > Dear mips porters, > > > > I am maintaining the gnuplot in the Debian and there is a segfault on the > > mipsel, what I reported to upstream [1]. > > > > There is a question from the gnuplot author, which I am not able to > > response. > > Could you please have a look? > > > > It segfaults somewhere in the static global structure. And the problem > > appeared > > recently, maybe due to the GCC-9 migration. There were not problems with > > GCC-8. > > Some regressions? > > I confirm it's a regression due introduced by GCC 9. I have reported the > bug upstream: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91769 > > > Until this bug is fixed, you can use the following workaround: > > --- gnuplot-5.2.6+dfsg1.orig/src/axis.c > +++ gnuplot-5.2.6+dfsg1/src/axis.c > @@ -2698,6 +2698,9 @@ map_y(double value) > * If update is TRUE then check and update rrange autoscaling > */ > coord_type > +#ifdef __mips > +__attribute__((optimize("-O1"))) > +#endif > polar_to_xy( double theta, double r, double *x, double *y, TBOOLEAN update) > { > coord_type status = INRANGE; > > -- > Aurelien Jarno GPG: 4096R/1DDD8C9B > [email protected] http://www.aurel32.net > > -- > Aurelien Jarno GPG: 4096R/1DDD8C9B > [email protected] http://www.aurel32.net
