Hello!
Attached patch xfails gcc.dg/c11-true_min-1.c execution for
alpha*-*-*. Without -mieee, it is not possible to compare a subnormal
number with zero on alpha targets, since any operation with subnormal
values will trigger a FPE.
2015-02-08 Uros Bizjak <ubiz...@gmail.com>
PR target/58757
* gcc.dg/c11-true_min-1.c: Xfail execution for alpha*-*-*.
Tested on alphaev68-linux-gnu and committed to mainline SVN.
Uros.
Index: gcc.dg/c11-true_min-1.c
===================================================================
--- gcc.dg/c11-true_min-1.c (revision 220527)
+++ gcc.dg/c11-true_min-1.c (working copy)
@@ -1,9 +1,10 @@
/* { dg-do run } */
/* { dg-options "-std=c11" } */
+/* { dg-xfail-run-if "PR58757 -mieee is required to compare denormals" {
alpha*-*-* } { "*" } { "" } } */
/* Test that the smallest positive value is not 0. This needs to be true
even when denormals are not supported, so we do not pass any flag
- like -mieee. If it fails on alpha, see PR 58757. */
+ like -mieee. */
#include <float.h>
