On Tue, 30 Jul 2019, Jakub Jelinek wrote: > On Tue, Jul 30, 2019 at 09:05:35AM +0200, Rainer Orth wrote: > > > This new testcase FAILs e.g. on i686-linux. The problem is that > > > > this is PR middle-end/91282. > > Indeed. > > > > with no dg-options, the testcase options default to -ansi, which > > > implies -fexcess-precision=standard. On i686-linux, that is conversion to > > > long double which must (and does) survive until expansion. > > > > > > Fixed by using -fexcess-precision=fast, tested on x86_64-linux and > > > i686-linux, ok for trunk? > > > > > > 2019-07-30 Jakub Jelinek <ja...@redhat.com> > > > > > > * gcc.dg/type-convert-var.c: Add -0fexcess-precision=fast to > > ^ typo > > Oops, fixed:
OK. > 2019-07-30 Jakub Jelinek <ja...@redhat.com> > > PR middle-end/91282 > * gcc.dg/type-convert-var.c: Add -fexcess-precision=fast to > dg-additional-options. > > --- gcc/testsuite/gcc.dg/type-convert-var.c.jj 2019-07-28 > 17:29:27.156351325 +0200 > +++ gcc/testsuite/gcc.dg/type-convert-var.c 2019-07-30 08:51:33.349558035 > +0200 > @@ -1,5 +1,5 @@ > /* { dg-do compile } */ > -/* { dg-additional-options "-O1 -fdump-tree-optimized" } */ > +/* { dg-additional-options "-fexcess-precision=fast -O1 > -fdump-tree-optimized" } */ > void foo (float a, float b, float *c) > { > double e = (double)a * (double)b; > > > Jakub > -- Richard Biener <rguent...@suse.de> SUSE Linux GmbH, Maxfeldstrasse 5, 90409 Nuernberg, Germany; GF: Felix Imendörffer, Mary Higgins, Sri Rasiah; HRB 21284 (AG Nürnberg)