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| author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-02-29 14:07:44 +0000 |
|---|---|---|
| committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-02-29 14:07:44 +0000 |
| commit | 49bf95f0a8bbc31f352ebbeca580f2ac23917fe7 (patch) | |
| tree | 357716b9392e3994c718f459d97bc805a5894b34 /gcc/function.c | |
| parent | 4dfdb7fdfea1f64d01cb55b18cc10753384dbe6b (diff) | |
| download | gcc-49bf95f0a8bbc31f352ebbeca580f2ac23917fe7.tar.gz | |
2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
PR middle-end/14203
* function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
instead of testing whether DECL_RTL is not NULL.
2004-02-29 Roger Sayle <roger@eyesopen.com>
PR middle-end/14203
* g++.dg/warn/Wunused-6.C: New test case.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@78648 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/function.c')
| -rw-r--r-- | gcc/function.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/function.c b/gcc/function.c index 84f0e853d7e..623f78cc4cd 100644 --- a/gcc/function.c +++ b/gcc/function.c @@ -5702,7 +5702,7 @@ uninitialized_vars_warning (tree block) flow.c that the entire aggregate was initialized. Unions are troublesome because members may be shorter. */ && ! AGGREGATE_TYPE_P (TREE_TYPE (decl)) - && DECL_RTL (decl) != 0 + && DECL_RTL_SET_P (decl) && GET_CODE (DECL_RTL (decl)) == REG /* Global optimizations can make it difficult to determine if a particular variable has been initialized. However, a VAR_DECL @@ -5717,7 +5717,7 @@ uninitialized_vars_warning (tree block) decl, decl); if (extra_warnings && TREE_CODE (decl) == VAR_DECL - && DECL_RTL (decl) != 0 + && DECL_RTL_SET_P (decl) && GET_CODE (DECL_RTL (decl)) == REG && regno_clobbered_at_setjmp (REGNO (DECL_RTL (decl)))) warning ("%Jvariable '%D' might be clobbered by `longjmp' or `vfork'", |