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i386.c (ix86_constant_alignment): Decrease alignment of long string literals from 32 bytes to sizeof (void *) when... 

* config/i386/i386.c (ix86_constant_alignment): Decrease alignment
	of long string literals from 32 bytes to sizeof (void *) when !-Os
	and to 1 with -Os.

From-SVN: r76694
This commit is contained in:
Jakub Jelinek 2004-01-27 11:27:40 +01:00 committed by Jakub Jelinek
parent a4bb41cc2f
commit 4137ba7ab7
2 changed files with 9 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-01-27 Jakub Jelinek <jakub@redhat.com>
* config/i386/i386.c (ix86_constant_alignment): Decrease alignment
of long string literals from 32 bytes to sizeof (void *) when !-Os
and to 1 with -Os.
2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
* config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept

6
gcc/config/i386/i386.c
View File

@ -12565,9 +12565,9 @@ ix86_constant_alignment (tree exp, int align)
else if (ALIGN_MODE_128 (TYPE_MODE (TREE_TYPE (exp))) && align < 128)
return 128;
}
else if (TREE_CODE (exp) == STRING_CST && TREE_STRING_LENGTH (exp) >= 31
&& align < 256)
return 256;
else if (!optimize_size && TREE_CODE (exp) == STRING_CST
&& TREE_STRING_LENGTH (exp) >= 31 && align < BITS_PER_WORD)
return BITS_PER_WORD;
return align;
}