The attached patch disables the test ifcvt-4.c on s390 and on s390x with -31, and adds -march=z196 for s390x. It should no longer fail on s390 and s390x.
Tested on s390x biarch. Ciao Dominik ^_^ ^_^ -- Dominik Vogt IBM Germany
gcc/testsuite/ChangeLog-pr68749 PR 68749 * gcc.dg/ifcvt-4.c: Disable for -m31, use -march=z196.
>From 741e57a26f203a0dc3e0744c63249109f001d7c3 Mon Sep 17 00:00:00 2001 From: Dominik Vogt <v...@linux.vnet.ibm.com> Date: Wed, 15 Feb 2017 12:13:15 +0100 Subject: [PATCH] PR 68749: S/390: Disable ifcvt-4.c for -m31. The test needs the conditional move pattern which is available only with -march=z196 or higher and -m64. --- gcc/testsuite/gcc.dg/ifcvt-4.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.dg/ifcvt-4.c b/gcc/testsuite/gcc.dg/ifcvt-4.c index 466ad15..b4a4bc8 100644 --- a/gcc/testsuite/gcc.dg/ifcvt-4.c +++ b/gcc/testsuite/gcc.dg/ifcvt-4.c @@ -1,6 +1,8 @@ /* { dg-options "-fdump-rtl-ce1 -O2 --param max-rtl-if-conversion-insns=3 --param max-rtl-if-conversion-unpredictable-cost=100" } */ /* { dg-additional-options "-misel" { target { powerpc*-*-* } } } */ -/* { dg-skip-if "Multiple set if-conversion not guaranteed on all subtargets" { "arm*-*-* hppa*64*-*-* visium-*-*" riscv*-*-* } } */ +/* { dg-additional-options "-march=z196" { target { s390x-*-* } } } */ +/* { dg-skip-if "Multiple set if-conversion not guaranteed on all subtargets" { "arm*-*-* hppa*64*-*-* s390-*-* visium-*-*" riscv*-*-* } } */ +/* { dg-skip-if "" { "s390x-*-*" } { "-m31" } } */ typedef int word __attribute__((mode(word))); -- 2.3.0