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| author | Martin Jambor <mjambor@suse.cz> | 2011-08-08 19:53:55 +0200 |
|---|---|---|
| committer | Martin Jambor <jamborm@gcc.gnu.org> | 2011-08-08 19:53:55 +0200 |
| commit | 1ad663a82a1fe4993ac63ca028477916dd9535f1 (patch) | |
| tree | 0a2be7250f6278b014273bde5c9bd9112fcd10c9 /gcc/tree-sra.c | |
| parent | f0efc7aa7705facdb16a39a08137cf748c7d5f30 (diff) | |
| download | gcc-1ad663a82a1fe4993ac63ca028477916dd9535f1.zip gcc-1ad663a82a1fe4993ac63ca028477916dd9535f1.tar.gz gcc-1ad663a82a1fe4993ac63ca028477916dd9535f1.tar.bz2 | |
re PR middle-end/49923 (__attribute__((packed)) on ARM is sometimes dropped)
2011-08-08 Martin Jambor <mjambor@suse.cz>
PR middle-end/49923
* tree-sra.c (access_precludes_ipa_sra_p): Also check access
memory alignment.
* testsuite/gcc.dg/tree-ssa/pr49923.c: New test.
From-SVN: r177572
Diffstat (limited to 'gcc/tree-sra.c')
| -rw-r--r-- | gcc/tree-sra.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index cc5cd36..ab60748 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -3688,6 +3688,9 @@ access_precludes_ipa_sra_p (struct access *access) || gimple_code (access->stmt) == GIMPLE_ASM)) return true; + if (tree_non_mode_aligned_mem_p (access->expr)) + return true; + return false; } |