From a96ffaaef263629b647dd71f4414fdb004a310be Mon Sep 17 00:00:00 2001
From: Richard Biener <rguenther@suse.de>
Date: Thu, 17 Oct 2024 10:52:51 +0200
Subject: [PATCH] [1/n] remove gcc.dg/vect special naming in favor of
 dg-additional-options

This kicks off removal of keying options used on testcase names as
done in gcc.dg/vect as the appropriate way to do this is using
dg-additional-options.

Starting with two of the least used ones.

This causes the moved tests to be covered by VECT_ADDITIONAL_FLAGS
processing.

	* gcc.dg/vect/vect.exp: Process no-fast-math-* and
	no-math-errno-* in the main set.
	* gcc.dg/vect/no-fast-math-vect16.c: Add -fno-fast-math.
	* gcc.dg/vect/no-math-errno-slp-32.c: Add -fno-math-errno.
	* gcc.dg/vect/no-math-errno-vect-pow-1.c: Likewise.
---
 .../gcc.dg/vect/no-fast-math-vect16.c         |  2 +-
 .../gcc.dg/vect/no-math-errno-slp-32.c        |  1 +
 .../gcc.dg/vect/no-math-errno-vect-pow-1.c    |  1 +
 gcc/testsuite/gcc.dg/vect/vect.exp            | 20 ++++++-------------
 4 files changed, 9 insertions(+), 15 deletions(-)

diff --git a/gcc/testsuite/gcc.dg/vect/no-fast-math-vect16.c b/gcc/testsuite/gcc.dg/vect/no-fast-math-vect16.c
index 5f8712893374..a3c530683d04 100644
--- a/gcc/testsuite/gcc.dg/vect/no-fast-math-vect16.c
+++ b/gcc/testsuite/gcc.dg/vect/no-fast-math-vect16.c
@@ -1,5 +1,5 @@
 /* Disabling epilogues until we find a better way to deal with scans.  */
-/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
+/* { dg-additional-options "-fno-fast-math --param vect-epilogues-nomask=0" } */
 /* { dg-require-effective-target vect_float_strict } */
 
 #include <stdarg.h>
diff --git a/gcc/testsuite/gcc.dg/vect/no-math-errno-slp-32.c b/gcc/testsuite/gcc.dg/vect/no-math-errno-slp-32.c
index 18064cc3e87d..0b16a1395e4a 100644
--- a/gcc/testsuite/gcc.dg/vect/no-math-errno-slp-32.c
+++ b/gcc/testsuite/gcc.dg/vect/no-math-errno-slp-32.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target vect_double } */
+/* { dg-additional-options "-fno-math-errno" } */
 
 double x[256];
 
diff --git a/gcc/testsuite/gcc.dg/vect/no-math-errno-vect-pow-1.c b/gcc/testsuite/gcc.dg/vect/no-math-errno-vect-pow-1.c
index 8e3989a32839..9794de78f2b9 100644
--- a/gcc/testsuite/gcc.dg/vect/no-math-errno-vect-pow-1.c
+++ b/gcc/testsuite/gcc.dg/vect/no-math-errno-vect-pow-1.c
@@ -1,5 +1,6 @@
 /* { dg-do compile } */
 /* { dg-require-effective-target vect_double } */
+/* { dg-additional-options "-fno-math-errno" } */
 
 double x[256];
 
diff --git a/gcc/testsuite/gcc.dg/vect/vect.exp b/gcc/testsuite/gcc.dg/vect/vect.exp
index 4566e904eb9a..54640d845a84 100644
--- a/gcc/testsuite/gcc.dg/vect/vect.exp
+++ b/gcc/testsuite/gcc.dg/vect/vect.exp
@@ -100,6 +100,12 @@ foreach flags $VECT_ADDITIONAL_FLAGS {
     et-dg-runtest dg-runtest [lsort \
 	[glob -nocomplain $srcdir/$subdir/slp-*.\[cS\]]] \
 	$flags $DEFAULT_VECTCFLAGS
+    et-dg-runtest dg-runtest [lsort \
+	[glob -nocomplain $srcdir/$subdir/no-fast-math-*.\[cS\]]] \
+	$flags $DEFAULT_VECTCFLAGS
+    et-dg-runtest dg-runtest [lsort \
+	[glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]] \
+	$flags $DEFAULT_VECTCFLAGS
     et-dg-runtest dg-runtest [lsort \
 	[glob -nocomplain $srcdir/$subdir/bb-slp*.\[cS\]]] \
 	$flags $VECT_SLP_CFLAGS
@@ -131,20 +137,6 @@ et-dg-runtest dg-runtest [lsort \
 	[glob -nocomplain $srcdir/$subdir/fast-math-bb-slp-*.\[cS\]]] \
 	"" $VECT_SLP_CFLAGS
 
-# -fno-fast-math tests
-set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
-lappend DEFAULT_VECTCFLAGS "-fno-fast-math"
-et-dg-runtest dg-runtest [lsort \
-	[glob -nocomplain $srcdir/$subdir/no-fast-math-*.\[cS\]]] \
-	"" $DEFAULT_VECTCFLAGS
-
-# -fno-math-errno tests
-set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
-lappend DEFAULT_VECTCFLAGS "-fno-math-errno"
-et-dg-runtest dg-runtest [lsort \
-	[glob -nocomplain $srcdir/$subdir/no-math-errno-*.\[cS\]]] \
-	"" $DEFAULT_VECTCFLAGS
-
 # -fwrapv tests
 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
 lappend DEFAULT_VECTCFLAGS "-fwrapv"
-- 
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