testsuite: Skip gfortran.dg/ieee/ieee_[68].f90 for Arm targets [PR78314]

For the reasons discussed in PR78314, ieee_support_halting
doesn't work correctly for arm* and aarch64*.  I think the
easiest thing is to skip these tests until the PR is fixed.

This doesn't mean that the PR is unimportant.  It just doesn't
seem useful to have the unpredictable failures described in the
PR trail given that the problem is known and has been analysed.

gcc/testsuite/
	PR libfortran/78314
	* gfortran.dg/ieee/ieee_6.f90: Skip for arm* and aarch64*.
	* gfortran.dg/ieee/ieee_8.f90: Likewise.

diff --git a/gcc/testsuite/gfortran.dg/ieee/ieee_6.f90 b/gcc/testsuite/gfortran.dg/ieee/ieee_6.f90
index 96ceaff..1af7ed3 100644 (file)
--- a/gcc/testsuite/gfortran.dg/ieee/ieee_6.f90
+++ b/gcc/testsuite/gfortran.dg/ieee/ieee_6.f90
@@ -1,4 +1,5 @@
 ! { dg-do run }
+! { dg-skip-if "PR libfortran/78314" { aarch64*-*-gnu* arm*-*-gnueabi arm*-*-gnueabihf } }
 !
 ! This test will fail on older x86_64 glibc (< 2.20), due to this bug:
 ! https://sourceware.org/bugzilla/show_bug.cgi?id=16198

diff --git a/gcc/testsuite/gfortran.dg/ieee/ieee_8.f90 b/gcc/testsuite/gfortran.dg/ieee/ieee_8.f90
index d847b1b..4a11581 100644 (file)
--- a/gcc/testsuite/gfortran.dg/ieee/ieee_8.f90
+++ b/gcc/testsuite/gfortran.dg/ieee/ieee_8.f90
@@ -1,5 +1,5 @@
-! { dg-do run { xfail aarch64*-*-gnu* arm*-*-gnueabi arm*-*-gnueabihf } }
-! XFAIL because of PR libfortran/78449.
+! { dg-do run }
+! { dg-skip-if "PR libfortran/78314" { aarch64*-*-gnu* arm*-*-gnueabi arm*-*-gnueabihf } }
 
 module foo
   use :: ieee_exceptions