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| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-10-23 20:19:06 +0000 |
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| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-10-23 20:19:06 +0000 |
| commit | dea399b9ca84ed668aa3da7477dacd04e0192fa5 (patch) | |
| tree | e4235e098426338fd3e0a267c1a8652af558814c /gcc/tree-ssa-alias.c | |
| parent | 3d956c0659ce15647c319f5e5988034f9e157095 (diff) | |
| download | gcc-dea399b9ca84ed668aa3da7477dacd04e0192fa5.tar.gz | |
2008-10-23 Basile Starynkevitch <basile@starynkevitch.net>
MELT branch merged with trunk r141325
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@141329 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-alias.c')
| -rw-r--r-- | gcc/tree-ssa-alias.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/gcc/tree-ssa-alias.c b/gcc/tree-ssa-alias.c index adea68ea4f6..655056b53f7 100644 --- a/gcc/tree-ssa-alias.c +++ b/gcc/tree-ssa-alias.c @@ -2985,16 +2985,6 @@ may_alias_p (tree ptr, alias_set_type mem_alias_set, return false; } - /* If either MEM or VAR is a read-only global and the other one - isn't, then PTR cannot point to VAR. */ - if ((unmodifiable_var_p (mem) && !unmodifiable_var_p (var)) - || (unmodifiable_var_p (var) && !unmodifiable_var_p (mem))) - { - alias_stats.alias_noalias++; - alias_stats.simple_resolved++; - return false; - } - /* If the pointed to memory has alias set zero, or the pointer is ref-all, or the pointer decl is marked that no TBAA is to be applied, the MEM can alias VAR. */ |