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| author | Jakub Jelinek <jakub@redhat.com> | 2004-01-27 11:27:40 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2004-01-27 11:27:40 +0100 |
| commit | 4137ba7ab7a1d7be1a3452dcf7f5a3818dcb4c6b (patch) | |
| tree | c6c8130026c2855908d08fa4b2eccd38506d2384 /gcc | |
| parent | a4bb41cc2fba94fb61022573850fd2de44e13170 (diff) | |
| download | gcc-4137ba7ab7a1d7be1a3452dcf7f5a3818dcb4c6b.zip gcc-4137ba7ab7a1d7be1a3452dcf7f5a3818dcb4c6b.tar.gz gcc-4137ba7ab7a1d7be1a3452dcf7f5a3818dcb4c6b.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/i386.c | 6 |
2 files changed, 9 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b9e9d57..05c5fb5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 79102cf..1401fc0 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -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; } |