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| author | Nathan Froyd <froydnj@codesourcery.com> | 2008-02-23 00:35:20 +0000 |
|---|---|---|
| committer | Nathan Froyd <froydnj@gcc.gnu.org> | 2008-02-23 00:35:20 +0000 |
| commit | 2165fd3855ad8437510ebba80c57fdfa8b25984b (patch) | |
| tree | f8f0cc6eb6c2b31e7839b29e1ef08eeda07069e6 /gcc | |
| parent | e5572ab0738ad8640c372a624c77c5fce78ae195 (diff) | |
| download | gcc-2165fd3855ad8437510ebba80c57fdfa8b25984b.zip gcc-2165fd3855ad8437510ebba80c57fdfa8b25984b.tar.gz gcc-2165fd3855ad8437510ebba80c57fdfa8b25984b.tar.bz2 | |
rs6000.h (CONSTANT_ALIGNMENT): Don't overalign strings when optimizing for size...
* config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
strings when optimizing for size, unless the target cares about
alignment.
From-SVN: r132566
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/rs6000/rs6000.h | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d9f0fa4..9f35e8c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-02-22 Nathan Froyd <froydnj@codesourcery.com> + + * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign + strings when optimizing for size, unless the target cares about + alignment. + 2008-02-22 Tom Tromey <tromey@redhat.com> * regclass.c (current_pass): Remove declaration. diff --git a/gcc/config/rs6000/rs6000.h b/gcc/config/rs6000/rs6000.h index 6a64eae..f5bf7da 100644 --- a/gcc/config/rs6000/rs6000.h +++ b/gcc/config/rs6000/rs6000.h @@ -596,6 +596,7 @@ extern enum rs6000_nop_insertion rs6000_sched_insert_nops; Make vector constants quadword aligned. */ #define CONSTANT_ALIGNMENT(EXP, ALIGN) \ (TREE_CODE (EXP) == STRING_CST \ + && (TARGET_STRICT_ALIGN || !optimize_size) \ && (ALIGN) < BITS_PER_WORD \ ? BITS_PER_WORD \ : (ALIGN)) |