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| author | Jozef Lawrynowicz <jozef.l@mittosystems.com> | 2019-12-16 11:02:10 +0000 |
|---|---|---|
| committer | Jozef Lawrynowicz <jozefl@gcc.gnu.org> | 2019-12-16 11:02:10 +0000 |
| commit | e8aa9f55f6486a9503d4f9e6b88b8f81d1daab15 (patch) | |
| tree | 7d8a497de23ddd18c6c1a5a753ff27c1d0f9e89d /gcc/config.gcc | |
| parent | 1edfb10a5aa9b8943ea9971dd8261b39327eeae2 (diff) | |
| download | gcc-e8aa9f55f6486a9503d4f9e6b88b8f81d1daab15.zip gcc-e8aa9f55f6486a9503d4f9e6b88b8f81d1daab15.tar.gz gcc-e8aa9f55f6486a9503d4f9e6b88b8f81d1daab15.tar.bz2 | |
MSP430: Add new msp430-elfbare target
contrib/ChangeLog:
2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config-list.mk: Add msp430-elfbare.
gcc/ChangeLog:
2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.gcc: s/msp430*-*-*/msp430-*-*.
Handle msp430-*-elfbare.
* config/msp430/msp430-devices.c (TARGET_SUBDIR): Define.
(_MSPMKSTR): Define.
(__MSPMKSTR): Define.
(rest_of_devices_path): Use TARGET_SUBDIR value in string.
* config/msp430/msp430.c (msp430_option_override): Error if
-fuse-cxa-atexit is used when it has been disabled at configure time.
* config/msp430/t-msp430: Define TARGET_SUBDIR when building
msp430-devices.o.
* doc/install.texi: Document msp430-*-elf and msp430-*-elfbare.
* doc/invoke.texi: Update documentation about which path devices.csv is
searched for.
gcc/testsuite/ChangeLog:
2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* g++.dg/init/dso_handle1.C: Require cxa_atexit support.
* g++.dg/init/dso_handle2.C: Likewise.
* g++.dg/other/cxa-atexit1.C: Likewise.
* gcc.target/msp430/msp430.exp: Update csv-using-installed.c test to
handle msp430-elfbare configuration.
libgcc/ChangeLog:
2019-12-16 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.host: s/msp430*-*-elf/msp430-*-elf*.
Override default "extra_parts" variable.
* configure: Regenerate.
* configure.ac: Disable TM clone registry by default for
msp430-elfbare.
From-SVN: r279442
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index 5aa0130..9802f43 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -2624,7 +2624,7 @@ mn10300-*-*) use_collect2=no use_gcc_stdint=wrap ;; -msp430*-*-*) +msp430-*-*) tm_file="dbxelf.h elfos.h newlib-stdint.h ${tm_file}" c_target_objs="msp430-c.o" cxx_target_objs="msp430-c.o" @@ -2637,6 +2637,18 @@ msp430*-*-*) if test x${disable_initfini_array} != xyes; then gcc_cv_initfini_array=yes fi + case ${target} in + msp430-*-elfbare) + # __cxa_atexit increases code size, and we don't need to support + # dynamic shared objects on MSP430, so regular Newlib atexit is a + # fine replacement as it also supports registration of more than 32 + # functions. + default_use_cxa_atexit=no + # This target does not match the generic *-*-elf case above which + # sets use_gcc_stdint=wrap, so explicitly set it here. + use_gcc_stdint=wrap + ;; + esac ;; nds32*-*-*) target_cpu_default="0" |