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:
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
