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re PR c/2035 (ICE in extract_bit_field, at expmed.c:1115)

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PR c/2035
        * expmed.c (extract_bit_field): Fall through to generic code rather
        than aborting on subreg special case.

From-SVN: r52777
This commit is contained in:
Richard Henderson 2002-04-25 19:09:21 -07:00 committed by Richard Henderson
parent 6bfd0c63fe
commit 28ce94d46b
2 changed files with 8 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2002-04-25 Richard Henderson <rth@redhat.com>
PR c/2035
* expmed.c (extract_bit_field): Fall through to generic code rather
than aborting on subreg special case.
2002-04-25 David S. Miller <davem@redhat.com>
* config/sparc/sparc.h (FUNCTION_OK_FOR_SIBCALL): Add back check

3
gcc/expmed.c
View File

@ -1144,7 +1144,7 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp,
/* Else we've got some float mode source being extracted into
a different float mode destination -- this combination of
subregs results in Severe Tire Damage. */
abort ();
goto no_subreg_mode_swap;
}
if (GET_CODE (op0) == REG)
op0 = gen_rtx_SUBREG (mode1, op0, byte_offset);
@ -1155,6 +1155,7 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp,
return convert_to_mode (tmode, op0, unsignedp);
return op0;
}
no_subreg_mode_swap:
/* Handle fields bigger than a word. */