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Prevent emission of "a.lign 0" directives 

From-SVN: r32052
This commit is contained in:
Nick Clifton 2000-02-18 18:22:10 +00:00 committed by Nick Clifton
parent a0f4cca642
commit 725790629f
3 changed files with 29 additions and 10 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2000-02-18 Nick Clifton <nickc@cygnus.com>
* config/arm/elf.h (ASM_OUTPUT_ALIGN): Do not generate
anything for an alignment of zero.
* config/arm/thumb.h (ASM_OUTPUT_ALIGN): Do not generate
anything for an alignment of zero.
2000-02-18 Martin von Loewis <loewis@informatik.hu-berlin.de>
* gcc.texi (Bug Reporting): Refer to bugs.html.

12
gcc/config/arm/elf.h
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@ -356,8 +356,14 @@ dtors_section () \
not defined, the default value is `BIGGEST_ALIGNMENT'. */
#define MAX_OFILE_ALIGNMENT (32768 * 8)
/* Align output to a power of two. */
#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
fprintf (STREAM, "\t.align\t%d\n", POWER)
/* Align output to a power of two. Note ".align 0" is redundant,
and also GAS will treat it as ".align 2" which we do not want. */
#define ASM_OUTPUT_ALIGN(STREAM, POWER) \
do \
{ \
if ((POWER) > 0) \
fprintf (STREAM, "\t.align\t%d\n", POWER); \
} \
while (0)
#include "arm/aout.h"

19
gcc/config/arm/thumb.h
View File

@ -139,13 +139,18 @@ extern int target_flags;
#define ASM_OUTPUT_SKIP(STREAM, NBYTES) \
fprintf ((STREAM), "\t.space\t%u\n", (NBYTES))
/* This is how to output an assembler line
that says to advance the location counter
to a multiple of 2**LOG bytes. */
#define ASM_OUTPUT_ALIGN(STREAM,LOG) \
{ \
fprintf (STREAM, "\t.align\t%d\n", (LOG)); \
}
/* This is how to output an assembler line that says to advance the
location counter to a multiple of 2**LOG bytes. Advancing to the
nearest 1 byte boundary is redundant, and anyway the assembler would
treat it as meaning "advance to nearest 4 byte boundary", which we do
not want. */
#define ASM_OUTPUT_ALIGN(STREAM,LOG) \
do \
{ \
if ((LOG) > 0) \
fprintf (STREAM, "\t.align\t%d\n", LOG); \
} \
while (0)
/* Output a common block */
#define ASM_OUTPUT_COMMON(STREAM, NAME, SIZE, ROUNDED) \