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| author | Jozef Lawrynowicz <jozefl@gcc.gnu.org> | 2019-12-11 19:19:50 +0000 |
|---|---|---|
| committer | Jozef Lawrynowicz <jozefl@gcc.gnu.org> | 2019-12-11 19:19:50 +0000 |
| commit | a9046e9853024206bec092dd63e21e152cb5cbca (patch) | |
| tree | 051719319b73e772a57ca7103c0df5acaf847094 /libgcc | |
| parent | 368877a11b789a74b1ae5b878e3bd30039118c30 (diff) | |
| download | gcc-a9046e9853024206bec092dd63e21e152cb5cbca.zip gcc-a9046e9853024206bec092dd63e21e152cb5cbca.tar.gz gcc-a9046e9853024206bec092dd63e21e152cb5cbca.tar.bz2 | |
MSP430: Add -fno-exceptions multilib
ChangeLog:
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config-ml.in (msp430-*-*): Support --disable-no-exceptions configure
flag.
gcc/ChangeLog:
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config/msp430/msp430.h (STARTFILE_SPEC) [!fexceptions]: Use
crtbegin_no_eh.o if building for the C language.
[fno-exceptions]: Use crtbegin_no_eh.o if building for any language
except C.
(ENDFILE_SPEC) [!fexceptions]: Use crtend_no_eh.o if building for
the C language.
[fno-exceptions]: Use crtend_no_eh.o if building for any language
except C.
* config/msp430/t-msp430: Add -fno-exceptions multilib.
* doc/install.texi: Document --disable-no-exceptions multilib configure
option.
* doc/sourcebuild.texi: Document exceptions_enabled effective target.
gcc/testsuite/ChangeLog:
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* lib/gcc-dg.exp: Add dg-prune messages for when exception handling is
disabled.
* lib/target-supports.exp (check_effective_target_exceptions_enabled):
New.
libgcc/ChangeLog:
2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com>
* config.host: Add crt{begin,end}_no_eh.o to "extra_parts".
* config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to
"extra_parts".
From-SVN: r279246
Diffstat (limited to 'libgcc')
| -rw-r--r-- | libgcc/ChangeLog | 6 | ||||
| -rw-r--r-- | libgcc/config.host | 3 | ||||
| -rw-r--r-- | libgcc/config/msp430/t-msp430 | 6 |
3 files changed, 14 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index b415d78..90ea2a4 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,5 +1,11 @@ 2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com> + * config.host (msp430*-*-elf): Add crt{begin,end}_no_eh.o to + "extra_parts". + * config/msp430/t-msp430: Add rules to build crt{begin,end}_no_eh.o. + +2019-12-11 Jozef Lawrynowicz <jozef.l@mittosystems.com> + * crtstuff.c: Declare __dso_handle only if DEFAULT_USE_CXA_ATEXIT is true. diff --git a/libgcc/config.host b/libgcc/config.host index bc3e497..5686871 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -1045,7 +1045,8 @@ moxie-*-elf | moxie-*-moxiebox* | moxie-*-uclinux* | moxie-*-rtems*) ;; msp430*-*-elf) tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430" - extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a" + extra_parts="$extra_parts crtbegin_no_eh.o crtend_no_eh.o" + extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a" ;; nds32*-linux*) # Basic makefile fragment and extra_parts for crt stuff. diff --git a/libgcc/config/msp430/t-msp430 b/libgcc/config/msp430/t-msp430 index 17d85b6..72ae93a 100644 --- a/libgcc/config/msp430/t-msp430 +++ b/libgcc/config/msp430/t-msp430 @@ -42,6 +42,12 @@ LIB2ADD = \ HOST_LIBGCC2_CFLAGS += -Os -ffunction-sections -fdata-sections -mhwmult=none +crtbegin_no_eh.o: $(srcdir)/crtstuff.c + $(crt_compile) -U__LIBGCC_EH_FRAME_SECTION_NAME__ -c $< -DCRT_BEGIN + +crtend_no_eh.o: $(srcdir)/crtstuff.c + $(crt_compile) -U__LIBGCC_EH_FRAME_SECTION_NAME__ -c $< -DCRT_END + mpy.o: $(srcdir)/config/msp430/mpy.c $(gcc_compile) $< -c |