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Annotation of wikisrc/users/maya/vax-gcc.mdwn, revision 1.1

1.1     ! maya        1: # Various GCC/vax issues and invesigation #
        !             2: 
        !             3: # libgomp crash with -O2 #
        !             4: Repro:
        !             5: ````
        !             6: #!/bin/sh
        !             7: 
        !             8: cat << EOF > oacc.i
        !             9: int a, b;
        !            10: int e() {
        !            11:   short *c = 0;
        !            12:   char d = c[a + 1];
        !            13:   b = d;
        !            14:   a += 2;
        !            15: }
        !            16: EOF
        !            17: vax--netbsdelf-gcc -O2 -c oacc.i
        !            18: ````
        !            19: Asserts at emit-rtl.c:2310 gcc_assert (memory_address_addr_space_p (mode, addr, as));
        !            20: 
        !            21: NetBSD avoids it with a local diff to reload.c/dse.c.
        !            22: 
        !            23: It looks like a real bug in vax_legitimate_address_p not handling some addressing modes