On Thu, 9 Jun 2011, Eric Botcazou wrote:
> > Poison it (in system.h)?
>
> Let's keep pretending that it never existed. :-)
No can do. It had been there for too many releases (even one is
one too many), at least 13 years according to the ChangeLogs.
I even went looking for it for PR48542 having a vague
recollection of it. Committed as obvious.
gcc:
* system.h (SETJMP_VIA_SAVE_AREA): Poison.
Index: system.h
===================================================================
--- system.h (revision 174865)
+++ system.h (working copy)
@@ -826,7 +826,8 @@ extern void fancy_abort (const char *, i
FUNCTION_ARG_BOUNDARY MUST_USE_SJLJ_EXCEPTIONS US_SOFTWARE_GOFAST \
USING_SVR4_H SVR4_ASM_SPEC FUNCTION_ARG FUNCTION_ARG_ADVANCE \
FUNCTION_INCOMING_ARG IRA_COVER_CLASSES TARGET_VERSION \
- MACHINE_TYPE TARGET_HAS_TARGETCM ASM_OUTPUT_BSS
+ MACHINE_TYPE TARGET_HAS_TARGETCM ASM_OUTPUT_BSS \
+ SETJMP_VIA_SAVE_AREA
/* Hooks that are no longer used. */
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
brgds, H-P
