[PATCH] ia64: Disable optimizations using floating-point arithmetics

From: Vladimir Serbinenko <phcoder@gmail.com>
To: grub-devel@gnu.org
Cc: Vladimir Serbinenko <phcoder@gmail.com>
Subject: [PATCH] ia64: Disable optimizations using floating-point arithmetics
Date: Thu, 10 Apr 2025 13:45:37 +0300	[thread overview]
Message-ID: <20250410104545.3758686-1-phcoder@gmail.com> (raw)

They don't work in ski emulator and we don't really need them

Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
---
 configure.ac                | 4 ++--
 grub-core/Makefile.core.def | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/configure.ac b/configure.ac
index 25f3ff932..ecb8bc666 100644
--- a/configure.ac
+++ b/configure.ac
@@ -933,9 +933,9 @@ if test x"$platform" != xemu ; then
 		         [grub_cv_target_cc_soft_float="-march=rv64imac_zicsr_zifencei -mabi=lp64"], [])
     fi
     if test "x$target_cpu" = xia64; then
-       CFLAGS="$TARGET_CFLAGS -mno-inline-float-divide -mno-inline-sqrt -Werror"
+       CFLAGS="$TARGET_CFLAGS -mno-inline-int-divide -mno-inline-float-divide -mno-inline-sqrt -Werror"
        AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
-		         [grub_cv_target_cc_soft_float="-mno-inline-float-divide -mno-inline-sqrt"], [])
+		         [grub_cv_target_cc_soft_float="-mno-inline-int-divide -mno-inline-float-divide -mno-inline-sqrt"], [])
     fi
     if test "x$target_cpu" = xsh4; then
        CFLAGS="$TARGET_CFLAGS -m4-nofpu -Werror"
diff --git a/grub-core/Makefile.core.def b/grub-core/Makefile.core.def
index 4c6269c2b..f0b9ea48a 100644
--- a/grub-core/Makefile.core.def
+++ b/grub-core/Makefile.core.def
@@ -57,7 +57,7 @@ kernel = {
   x86_64_efi_ldflags       = '-shared';
   x86_64_efi_stripflags    = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
-  ia64_efi_cflags = '-fshort-wchar -fno-builtin -fpic -minline-int-divide-max-throughput';
+  ia64_efi_cflags = '-fshort-wchar -fno-builtin -fpic';
   ia64_efi_ldflags = '-shared';
   ia64_efi_stripflags = '--strip-unneeded -K start -R .note -R .comment -R .note.gnu.gold-version';
 
-- 
2.49.0


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