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riscv-gcc-1
Commit 2b968770 by Richard Kenner Committed by Richard Kenner
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* expmed.c (store_fixed_bit_field): STRUCT_ALIGN is in bits. 

From-SVN: r32830
parent bdb429a5
Showing with 4 additions and 2 deletions
gcc/ChangeLog
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.
......
gcc/expmed.c
......@@ -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)
......
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