[gcc(refs/users/aoliva/heads/testme)] add -mpowerpc-gpopt to options for sqrt insn on PowerPC

[Alexandre Oliva]

https://gcc.gnu.org/g:fcf2eed9b4401978e4b7982c4d192006fe3e9b21

commit fcf2eed9b4401978e4b7982c4d192006fe3e9b21
Author: Eric Botcazou <ebotcazou@adacore.com>
Date:   Thu Mar 23 00:44:11 2023 -0300

    add -mpowerpc-gpopt to options for sqrt insn on PowerPC
    
    
    for  gcc/testsuite/ChangeLog
    
            * lib/target-supports.exp (add_options_for_sqrt_insn): For
            PowerPC targets, add -mpowerpc-gpopt option.

Diff:
---
 gcc/testsuite/gcc.dg/gimplefe-28.c    | 1 +
 gcc/testsuite/lib/target-supports.exp | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/gcc/testsuite/gcc.dg/gimplefe-28.c b/gcc/testsuite/gcc.dg/gimplefe-28.c
index d2f6b4c5c3d..5f478b32d52 100644
--- a/gcc/testsuite/gcc.dg/gimplefe-28.c
+++ b/gcc/testsuite/gcc.dg/gimplefe-28.c
@@ -1,6 +1,7 @@
 /* { dg-do compile { target sqrt_insn } } */
 /* { dg-options "-fgimple -O2" } */
 /* { dg-add-options sqrt_insn } */
+/* { dg-require-effective-target sqrt_insn } */
 
 double __GIMPLE
 f1 (double x)
diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index 8a110f2d3bd..80c0f646531 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -8580,6 +8580,9 @@ proc add_options_for_sqrt_insn { flags } {
     if { [istarget arm*-*-*] } {
 	return [add_options_for_arm_vfp "$flags"]
     }
+    if { [istarget powerpc*-*-*] } {
+	return "$flags -mpowerpc-gpopt"
+    }
     return $flags
 }