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Our linker aligns the data and BSS segments to a 4-byte boundary, so

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set BIGGEST_ALIGNMENT to 32 by default.
Also, change some other alignemtn constraints to improve performance.
This commit is contained in:
mycroft 1997-05-02 22:16:46 +00:00
parent 6f0b278584
commit e6492a1093
1 changed files with 4 additions and 4 deletions
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8
gnu/usr.bin/gcc/arch/m68k/m68k.h
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@ -215,16 +215,16 @@ extern int target_flags;
#define PARM_BOUNDARY (TARGET_SHORT ? 16 : 32)
/* Boundary (in *bits*) on which stack pointer should be aligned. */
#define STACK_BOUNDARY 16
#define STACK_BOUNDARY (TARGET_SHORT ? 16 : 32)
/* Allocation boundary (in *bits*) for the code of a function. */
#define FUNCTION_BOUNDARY 16
#define FUNCTION_BOUNDARY (TARGET_SHORT ? 16 : 32)
/* Alignment of field after `int : 0' in a structure. */
#define EMPTY_FIELD_BOUNDARY 16
#define EMPTY_FIELD_BOUNDARY (TARGET_SHORT ? 16 : 32)
/* No data type wants to be aligned rounder than this. */
#define BIGGEST_ALIGNMENT 16
#define BIGGEST_ALIGNMENT (TARGET_SHORT ? 16 : 32)
/* Set this nonzero if move instructions will actually fail to work
when given unaligned data. */