Messages in this thread | | | From | Lars Heete <> | Subject | Re: egcs-1.1.2 ping bug also causes miscompilation of pcbit isdn driver | Date | Sun, 13 Jun 1999 18:40:21 +0200 |
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On Sun, 13 Jun 1999, Tygrys wrote >Lars Heete wrote: > >> --------------------- test case ---------------------- >> #include <stdio.h> >> int main(int argc, char **argv) { >> struct {char c1, c2, c2, 4;} t; >> t.c4 = 0x78; t.c3 = 0x56; t.c2 = 0x34; t.c1 = 0x12; >> printf("0x%x\n", *((unsigned long*) &t)); >> return 0; >> } >> >> gives 0x12 with egcs-1.1.2 on i386, instead of 0x78563412. >But only when compiled with optimization... Ok, I forgot to mention this, but who compiles the kernel without any optimization :-)
Lars
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