diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-02-26 21:02:43 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-02-26 21:02:43 +0000 |
| commit | 5b449890e29d6438a144e0f583ae7560ca9ae174 (patch) | |
| tree | 0c8731228fa873a40ebda7c821f6c84a41b9a12f /gcc/testsuite | |
| parent | a1ab46376685a6e38f8ba71c75dfd4c50d057f44 (diff) | |
| download | gcc-5b449890e29d6438a144e0f583ae7560ca9ae174.tar.gz | |
2006-02-26 Richard Guenther <rguenther@suse.de>
PR tree-optimization/26421
* tree-ssa-alias.c (find_used_portions): Don't treat parameters
in function calls that are ADDR_EXPRs as using the whole structure.
* gcc.dg/tree-ssa/pr26421.c: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111461 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/tree-ssa/pr26421.c | 19 |
2 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 68924f56938..81f9b5e7c1e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-02-26 Richard Guenther <rguenther@suse.de> + + PR tree-optimization/26421 + * gcc.dg/tree-ssa/pr26421.c: New testcase. + 2006-02-26 Steven Bosscher <stevenb.gcc@gmail.com> * gcc.dg/20031201-1.c: Don't use -frerun-loop-opt. diff --git a/gcc/testsuite/gcc.dg/tree-ssa/pr26421.c b/gcc/testsuite/gcc.dg/tree-ssa/pr26421.c new file mode 100644 index 00000000000..edb3685c11e --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/pr26421.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -fdump-tree-alias1-vops" } */ + +typedef struct { + int i; + int j; + int k; +} Foo; + +void bar(Foo*); +void foo(void) +{ + Foo a; + a.i = 1; + bar(&a); +} + +/* { dg-final { scan-tree-dump-times "V_MAY_DEF" 1 "alias1" } } */ +/* { dg-final { cleanup-tree-dump "alias1" } } */ |