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