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* expmed.c (store_fixed_bit_field): STRUCT_ALIGN is in bits.

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From-SVN: r32830
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Richard Kenner 2000-03-30 14:12:28 +00:00 committed by Richard Kenner
parent bdb429a5a1
commit 2b968770d7
2 changed files with 4 additions and 2 deletions
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2
gcc/ChangeLog
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@ -1,5 +1,7 @@
Thu Mar 30 06:32:51 2000 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* expmed.c (store_fixed_bit_field): STRUCT_ALIGN is in bits.
* calls.c (expand_call): Pass bit alignment to mark_reg_pointer.
* explow.c (memory_address, allocate_dynamic_stack_space): Likewise.
* function.c (assign_parms): Likewise.

4
gcc/expmed.c
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@ -646,7 +646,7 @@ store_fixed_bit_field (op0, offset, bitsize, bitpos, value, struct_align)
int all_one = 0;
if (! SLOW_UNALIGNED_ACCESS (word_mode, struct_align))
struct_align = BIGGEST_ALIGNMENT / BITS_PER_UNIT;
struct_align = BIGGEST_ALIGNMENT;
/* There is a case not handled here:
a structure with a known alignment of just a halfword
@ -674,7 +674,7 @@ store_fixed_bit_field (op0, offset, bitsize, bitpos, value, struct_align)
a word, we won't be doing the extraction the normal way. */
mode = get_best_mode (bitsize, bitpos + offset * BITS_PER_UNIT,
struct_align * BITS_PER_UNIT, word_mode,
struct_align, word_mode,
GET_CODE (op0) == MEM && MEM_VOLATILE_P (op0));
if (mode == VOIDmode)