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debug heisenbug #202

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debug heisenbug #202

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12 changes: 11 additions & 1 deletion tests/process_access.c
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Original file line number Diff line number Diff line change
Expand Up @@ -26,9 +26,19 @@
static char *banner = "Original banner";

/* Noinline must be set, else no calls are issued. */
char *__attribute__((noinline)) banner_get(void) { return banner; }
char *__attribute__((noinline)) banner_get(void) { printf("banner addr: 0x%lx\n", (unsigned long)banner); return banner; }


/* Since clang-18 when compiling this function it is broken in two parts:
banner_set and banner_set.specialized.1. We don't want it on this test so
we disable optimizations in this test. */
#ifdef __clang__
#pragma clang optimize off
#endif
void __attribute__((noinline)) banner_set(char *new) { banner = new; }
#ifdef __clang__
#pragma clang optimize on
#endif

int
main(void)
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