bump to 14.1.0 and use soft-fp instead of fp-bit in libgcc

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Lephenixnoir 2024-07-05 20:48:28 +02:00
parent 91d2786895
commit 047a632509
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3 changed files with 101 additions and 1 deletions

View file

@ -96,6 +96,9 @@ else
if [[ "$VERSION" = "11.1.0" ]]; then
echo "$TAG Applying patches/gcc-11.1.0-libstdc++-v3-skip-dlopen.patch..."
patch -u -N -p0 < patches/gcc-11.1.0-libstdc++-v3-skip-dlopen.patch
elif [[ "$VERSION" = "14.1.0" ]]; then
echo "$TAG Applying patches/gcc-14.1.0-libgcc-use-soft-fp.patch..."
patch -u -N -p0 < patches/gcc-14.1.0-libgcc-use-soft-fp.patch
fi
fi

View file

@ -2,7 +2,7 @@
# giteapc: depends=Lephenixnoir/sh-elf-binutils
PREFIX ?= $(GITEAPC_PREFIX)
VERSION = 11.1.0
VERSION = 14.1.0
-include giteapc-config.make

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@ -0,0 +1,97 @@
--- gcc-14.1.0/libgcc/config.host 2024-07-05 12:40:14.186620944 +0200
+++ gcc-14.1.0/libgcc/config.host 2024-07-05 12:40:59.419954141 +0200
@@ -1401,7 +1401,7 @@
md_unwind_header=s390/tpf-unwind.h
;;
sh-*-elf* | sh[12346l]*-*-elf*)
- tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-fdpbit"
+ tmake_file="$tmake_file sh/t-sh t-crtstuff-pic t-softfp-sfdf t-softfp"
extra_parts="$extra_parts crt1.o crti.o crtn.o crtbeginS.o crtendS.o \
libic_invalidate_array_4-100.a \
libic_invalidate_array_4-200.a \
--- /dev/null 2024-06-26 21:19:11.279977120 +0200
+++ gcc-14.1.0/libgcc/config/sh/sfp-machine.h 2024-07-05 12:42:07.016620609 +0200
@@ -0,0 +1,83 @@
+/* Software floating-point machine description for SuperH.
+
+ Copyright (C) 2016-2024 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#define _FP_W_TYPE_SIZE 32
+#define _FP_W_TYPE unsigned long
+#define _FP_WS_TYPE signed long
+#define _FP_I_TYPE long
+
+#define _FP_MUL_MEAT_S(R,X,Y) \
+ _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_D(R,X,Y) \
+ _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm)
+#define _FP_MUL_MEAT_Q(R,X,Y) \
+ _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm)
+
+#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv_norm(S,R,X,Y)
+#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y)
+#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y)
+
+#define _FP_NANFRAC_B _FP_QNANBIT_B
+#define _FP_NANFRAC_H _FP_QNANBIT_H
+#define _FP_NANFRAC_S _FP_QNANBIT_S
+#define _FP_NANFRAC_D _FP_QNANBIT_D, 0
+#define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0, 0, 0
+
+/* The type of the result of a floating point comparison. This must
+ match __libgcc_cmp_return__ in GCC for the target. */
+typedef int __gcc_CMPtype __attribute__ ((mode (__libgcc_cmp_return__)));
+#define CMPtype __gcc_CMPtype
+
+#define _FP_NANSIGN_B 0
+#define _FP_NANSIGN_H 0
+#define _FP_NANSIGN_S 0
+#define _FP_NANSIGN_D 0
+#define _FP_NANSIGN_Q 0
+
+#define _FP_KEEPNANFRACP 0
+#define _FP_QNANNEGATEDP 0
+
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \
+ do { \
+ R##_s = _FP_NANSIGN_##fs; \
+ _FP_FRAC_SET_##wc(R,_FP_NANFRAC_##fs); \
+ R##_c = FP_CLS_NAN; \
+ } while (0)
+
+#define _FP_TININESS_AFTER_ROUNDING 1
+
+#define __LITTLE_ENDIAN 1234
+#define __BIG_ENDIAN 4321
+
+#if defined(__BYTE_ORDER__) && (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif
+
+/* Define ALIASNAME as a strong alias for NAME. */
+# define strong_alias(name, aliasname) _strong_alias(name, aliasname)
+# define _strong_alias(name, aliasname) \
+ extern __typeof (name) aliasname __attribute__ ((alias (#name)));