[binutils-gdb] arm: remove options to select the FPA

[Richard Earnshaw]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=44d174bcb635be0115322bbd1cf4e54245256dec

commit 44d174bcb635be0115322bbd1cf4e54245256dec
Author: Richard Earnshaw <rearnsha@arm.com>
Date:   Tue Jun 4 12:56:24 2024 +0100

    arm: remove options to select the FPA
    
    Remove the command-line options to choose the FPA (or FPE - an
    emulated FPA).  From this point on it should be impossible to assemble
    the old FPA instructions.

Diff:
---
 gas/config/tc-arm.c  | 16 +---------------
 gas/doc/c-arm.texi   |  9 +--------
 include/opcode/arm.h |  3 ---
 3 files changed, 2 insertions(+), 26 deletions(-)

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 12610fd8766..73d9f8e1bc6 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -31215,14 +31215,7 @@ const struct arm_legacy_option_table arm_legacy_opts[] =
   {"marmv5t",	 &legacy_cpu, ARM_ARCH_V5T, N_("use -march=armv5t")},
   {"mv5e",	 &legacy_cpu, ARM_ARCH_V5TE, N_("use -march=armv5te")},
   {"marmv5e",	 &legacy_cpu, ARM_ARCH_V5TE, N_("use -march=armv5te")},
-
-  /* Floating point variants -- don't add any more to this list either.	 */
-  {"mfpe-old",   &legacy_fpu, FPU_ARCH_FPE, N_("use -mfpu=fpe")},
-  {"mfpa10",     &legacy_fpu, FPU_ARCH_FPA, N_("use -mfpu=fpa10")},
-  {"mfpa11",     &legacy_fpu, FPU_ARCH_FPA, N_("use -mfpu=fpa11")},
-  {"mno-fpu",    &legacy_fpu, ARM_ARCH_NONE,
-   N_("use either -mfpu=softfpa or -mfpu=softvfp")},
-
+  {"mno-fpu",    &legacy_fpu, ARM_ARCH_NONE, N_("use -mfpu=softvfp")},
   {NULL, NULL, ARM_ARCH_NONE, NULL}
 };
 
@@ -32187,13 +32180,6 @@ struct arm_option_fpu_value_table
 static const struct arm_option_fpu_value_table arm_fpus[] =
 {
   {"softfpa",		FPU_NONE},
-  {"fpe",		FPU_ARCH_FPE},
-  {"fpe2",		FPU_ARCH_FPE},
-  {"fpe3",		FPU_ARCH_FPA},	/* Third release supports LFM/SFM.  */
-  {"fpa",		FPU_ARCH_FPA},
-  {"fpa10",		FPU_ARCH_FPA},
-  {"fpa11",		FPU_ARCH_FPA},
-  {"arm7500fe",		FPU_ARCH_FPA},
   {"softvfp",		FPU_ARCH_SOFTVFP},
   {"softvfp+vfp",	FPU_ARCH_VFP_V2},
   {"vfp",		FPU_ARCH_VFP_V2},
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 067ed4d70e4..6d98c62949c 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -492,13 +492,6 @@ This option specifies the floating point format to assemble for.  The
 assembler will issue an error message if an attempt is made to assemble
 an instruction which will not execute on the target floating point unit.
 The following format options are recognized:
-@code{softfpa},
-@code{fpe},
-@code{fpe2},
-@code{fpe3},
-@code{fpa},
-@code{fpa10},
-@code{fpa11},
 @code{arm7500fe},
 @code{softvfp},
 @code{softvfp+vfp},
@@ -539,7 +532,7 @@ when assembling little-endian code.
 
 The default is dependent on the processor selected.  For Architecture 5 or
 later, the default is to assemble for VFP instructions; for earlier
-architectures the default is to assemble for FPA instructions.
+architectures the default is to assemble for no floating point.
 
 @cindex @code{-mfp16-format=} command-line option
 @item -mfp16-format=@var{format}
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index c921f76ec7d..ddc199ecbb8 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -249,9 +249,6 @@
 /* Deprecated.  */
 #define FPU_ARCH_SOFTVFP	ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
 
-#define FPU_ARCH_FPE		ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
-#define FPU_ARCH_FPA		ARM_FEATURE_COPROC (FPU_FPA)
-
 #define FPU_ARCH_VFP_V1xD	ARM_FEATURE_COPROC (FPU_VFP_V1xD)
 #define FPU_ARCH_VFP_V1		ARM_FEATURE_COPROC (FPU_VFP_V1)
 #define FPU_ARCH_VFP_V2		ARM_FEATURE_COPROC (FPU_VFP_V2)