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| author | H.J. Lu <hongjiu.lu@intel.com> | 2015-06-30 16:42:07 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2015-06-30 09:42:07 -0700 |
| commit | cb78b51ca0b545a8d6b0b72a3aa108f3012de4ee (patch) | |
| tree | dd466327832c8886a41f63de348d602ae006e205 /libgcc | |
| parent | d90639476f7769578682cbf34628968a3428ebec (diff) | |
| download | gcc-cb78b51ca0b545a8d6b0b72a3aa108f3012de4ee.zip gcc-cb78b51ca0b545a8d6b0b72a3aa108f3012de4ee.tar.gz gcc-cb78b51ca0b545a8d6b0b72a3aa108f3012de4ee.tar.bz2 | |
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
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 7 | ||||
| -rw-r--r-- | libgcc/config.host | 3 | ||||
| -rw-r--r-- | libgcc/config/i386/32/t-iamcu | 1 | ||||
| -rw-r--r-- | libgcc/config/t-softfp-sfdftf | 5 | ||||
| -rw-r--r-- | libgcc/configure | 2 |
5 files changed, 17 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 9560388..72c8c7a 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -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/ diff --git a/libgcc/config.host b/libgcc/config.host index 46666df..3a2c75d 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -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" ;; diff --git a/libgcc/config/i386/32/t-iamcu b/libgcc/config/i386/32/t-iamcu new file mode 100644 index 0000000..7595cde --- /dev/null +++ b/libgcc/config/i386/32/t-iamcu @@ -0,0 +1 @@ +HOST_LIBGCC2_CFLAGS += -mlong-double-80 diff --git a/libgcc/config/t-softfp-sfdftf b/libgcc/config/t-softfp-sfdftf new file mode 100644 index 0000000..ed71d21 --- /dev/null +++ b/libgcc/config/t-softfp-sfdftf @@ -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 diff --git a/libgcc/configure b/libgcc/configure index ce66d1d..e22cbcb 100644 --- a/libgcc/configure +++ b/libgcc/configure @@ -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 |