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IA MCU psABI support: changes to libraries 

Patch in the bottom adds support of IA MCU psABI to libgcc (enables
soft-fp) and libdecnumber (enables it for IA MCU).

config/

	* dfp.m4 (enable_decimal_float): Also set to yes for
	i?86*-*-elfiamcu target.

gcc/

	* configure: Regenerated.

libdecnumber/

	* configure: Regenerated.

libgcc/

	* config.host: Support i[34567]86-*-elfiamcu target.
	* config/t-softfp-sfdftf: New file.
	* config/i386/32/t-iamcu: Likewise.
	* configure: Regenerated.

From-SVN: r225198
This commit is contained in:
H.J. Lu 2015-06-30 16:42:07 +00:00 committed by H.J. Lu
parent d90639476f
commit cb78b51ca0
11 changed files with 33 additions and 4 deletions
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5
config/ChangeLog
View File

@ -1,3 +1,8 @@
2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
* dfp.m4 (enable_decimal_float): Also set to yes for
i?86*-*-elfiamcu target.
2015-05-27 Jason Merrill <jason@redhat.com>
PR bootstrap/66304

2
config/dfp.m4
View File

@ -21,7 +21,7 @@ Valid choices are 'yes', 'bid', 'dpd', and 'no'.]) ;;
[
case $1 in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
i?86*-*-gnu* | \
i?86*-*-elfiamcu | i?86*-*-gnu* | \
i?86*-*-mingw* | x86_64*-*-mingw* | \
i?86*-*-cygwin* | x86_64*-*-cygwin*)
enable_decimal_float=yes

4
gcc/ChangeLog
View File

@ -1,3 +1,7 @@
2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
* config.gcc: Support i[34567]86-*-elfiamcu target.

2
gcc/configure vendored
View File

@ -7317,7 +7317,7 @@ else
case $target in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
i?86*-*-gnu* | \
i?86*-*-elfiamcu | i?86*-*-gnu* | \
i?86*-*-mingw* | x86_64*-*-mingw* | \
i?86*-*-cygwin* | x86_64*-*-cygwin*)
enable_decimal_float=yes

4
libdecnumber/ChangeLog
View File

@ -1,3 +1,7 @@
2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
* configure: Regenerated.
2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
* aclocal.m4: Regenerated with automake-1.11.6.

2
libdecnumber/configure vendored
View File

@ -4614,7 +4614,7 @@ else
case $target in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
i?86*-*-gnu* | \
i?86*-*-elfiamcu | i?86*-*-gnu* | \
i?86*-*-mingw* | x86_64*-*-mingw* | \
i?86*-*-cygwin* | x86_64*-*-cygwin*)
enable_decimal_float=yes

7
libgcc/ChangeLog
View File

@ -1,3 +1,10 @@
2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
* config.host: Support i[34567]86-*-elfiamcu target.
* config/t-softfp-sfdftf: New file.
* config/i386/32/t-iamcu: Likewise.
* configure: Regenerated.
2015-06-23 James Lemke <jwlemke@codesourcery.com>
libgcc/config/arm/

3
libgcc/config.host
View File

@ -562,6 +562,9 @@ x86_64-*-darwin*)
tm_file="$tm_file i386/darwin-lib.h"
extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
;;
i[34567]86-*-elfiamcu)
tmake_file="$tmake_file i386/t-crtstuff t-softfp-sfdftf i386/32/t-softfp i386/32/t-iamcu i386/t-softfp t-softfp t-dfprules"
;;
i[34567]86-*-elf*)
tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
;;

1
libgcc/config/i386/32/t-iamcu Normal file
View File

@ -0,0 +1 @@
HOST_LIBGCC2_CFLAGS += -mlong-double-80

5
libgcc/config/t-softfp-sfdftf Normal file
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@ -0,0 +1,5 @@
softfp_float_modes := sf df tf
softfp_int_modes := si di
softfp_extensions := sfdf sftf dftf xftf
softfp_truncations := dfsf tfsf tfdf tfxf
softfp_exclude_libgcc2 := n

2
libgcc/configure vendored
View File

@ -4436,7 +4436,7 @@ else
case $host in
powerpc*-*-linux* | i?86*-*-linux* | x86_64*-*-linux* | s390*-*-linux* | \
i?86*-*-gnu* | \
i?86*-*-elfiamcu | i?86*-*-gnu* | \
i?86*-*-mingw* | x86_64*-*-mingw* | \
i?86*-*-cygwin* | x86_64*-*-cygwin*)
enable_decimal_float=yes