Fix bootstrap failure.

* expmed.c (store_bit_field): Don't compare bitsize against
       modes with zero bit-size.

       (extract_bit_field): Likewise

From-SVN: r72937
This commit is contained in:
Graham Stott 2003-10-25 23:14:14 +00:00 committed by Graham Stott
parent b97e55dac0
commit 81bfdfbee7
2 changed files with 10 additions and 0 deletions

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@ -1,3 +1,11 @@
2003-10-26 Graham Stott <graham.stott@btinternet.com>
Fix bootstrap failure.
* expmed.c (store_bit_field): Don't compare bitsize against
modes with zero bit-size.
(extract_bit_field): Likewise
2003-10-25 Jan Hubicka <jh@suse.cz>
* dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.

View File

@ -335,6 +335,7 @@ store_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
+ (offset * UNITS_PER_WORD);
if (bitpos == 0
&& GET_MODE_BITSIZE (fieldmode) != 0
&& bitsize >= GET_MODE_BITSIZE (fieldmode)
&& (GET_CODE (op0) != MEM
? ((GET_MODE_SIZE (fieldmode) >= UNITS_PER_WORD
@ -1032,6 +1033,7 @@ extract_bit_field (rtx str_rtx, unsigned HOST_WIDE_INT bitsize,
if (GET_CODE (op0) == REG
&& mode == GET_MODE (op0)
&& bitnum == 0
&& GET_MODE_BITSIZE (GET_MODE (op0)) != 0
&& bitsize >= GET_MODE_BITSIZE (GET_MODE (op0)))
{
/* We're trying to extract a full register from itself.