diff options
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/crtstuff.c | 8 |
2 files changed, 12 insertions, 1 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 78aefe8..0359f3a 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2019-12-09 Jozef Lawrynowicz <jozef.l@mittosystems.com> + + * crtstuff.c (__do_global_dtors_aux): Wrap in #if so it's only defined + if it will have contents. + 2019-12-05 Georg-Johann Lay <avr@gjlay.de> PR target/92055 diff --git a/libgcc/crtstuff.c b/libgcc/crtstuff.c index ae6328d..80cc78d 100644 --- a/libgcc/crtstuff.c +++ b/libgcc/crtstuff.c @@ -364,8 +364,12 @@ extern void __cxa_finalize (void *) TARGET_ATTRIBUTE_WEAK; On some systems, this routine is run more than once from the .fini, when exit is called recursively, so we arrange to remember where in the list we left off processing, and we resume at that point, - should we be re-invoked. */ + should we be re-invoked. + This routine does not need to be run if none of the following clauses are + true, as it will not do anything, so can be removed. */ +#if defined(CRTSTUFFS_O) || !defined(FINI_ARRAY_SECTION_ASM_OP) \ + || USE_TM_CLONE_REGISTRY || USE_EH_FRAME_REGISTRY static void __attribute__((used)) __do_global_dtors_aux (void) { @@ -451,6 +455,8 @@ __do_global_dtors_aux_1 (void) CRT_CALL_STATIC_FUNCTION (__LIBGCC_INIT_SECTION_ASM_OP__, __do_global_dtors_aux_1) #endif +#endif /* defined(CRTSTUFFS_O) || !defined(FINI_ARRAY_SECTION_ASM_OP) + || defined(USE_TM_CLONE_REGISTRY) || defined(USE_EH_FRAME_REGISTRY) */ #if defined(USE_EH_FRAME_REGISTRY) || USE_TM_CLONE_REGISTRY /* Stick a call to __register_frame_info into the .init section. For some |