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| author | Roger Sayle <sayle@gcc.gnu.org> | 2004-02-29 14:07:44 +0000 |
|---|---|---|
| committer | Roger Sayle <sayle@gcc.gnu.org> | 2004-02-29 14:07:44 +0000 |
| commit | bc41842bb22e5682e8b808cb77e611d7cb6d8f64 (patch) | |
| tree | 357716b9392e3994c718f459d97bc805a5894b34 /gcc/function.c | |
| parent | 8b425082620f9718aa9ac08fe3145c44eb8cad94 (diff) | |
| download | gcc-bc41842bb22e5682e8b808cb77e611d7cb6d8f64.zip gcc-bc41842bb22e5682e8b808cb77e611d7cb6d8f64.tar.gz gcc-bc41842bb22e5682e8b808cb77e611d7cb6d8f64.tar.bz2 | |
[multiple changes]
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.
From-SVN: r78648
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 84f0e85..623f78c 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'", |