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| author | Joseph Myers <jsm@polyomino.org.uk> | 2004-10-05 20:54:26 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2004-10-05 20:54:26 +0100 |
| commit | 1b36c8183586b92176cd67dc2250623632120a4c (patch) | |
| tree | fd7f6fee9d8f05210df58bc5a67a9559ca8f660e /gcc | |
| parent | 95740bfc809797d22f2597582df641daf537e38e (diff) | |
| download | gcc-1b36c8183586b92176cd67dc2250623632120a4c.zip gcc-1b36c8183586b92176cd67dc2250623632120a4c.tar.gz gcc-1b36c8183586b92176cd67dc2250623632120a4c.tar.bz2 | |
c-decl.c (pushdecl): When an extern declaration at block scope refers to a visible entity with...
* c-decl.c (pushdecl): When an extern declaration at block scope
refers to a visible entity with internal linkage, use the old DECL
rather than the new one.
testsuite:
* gcc.c-torture/compile/20041005-1.c: New test.
From-SVN: r88570
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-decl.c | 1 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/20041005-1.c | 6 |
4 files changed, 17 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 71aa4a9..71f86e0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * c-decl.c (pushdecl): When an extern declaration at block scope + refers to a visible entity with internal linkage, use the old DECL + rather than the new one. + 2004-10-05 Kazu Hirata <kazu@cs.umass.edu> * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in diff --git a/gcc/c-decl.c b/gcc/c-decl.c index cd003a3..415a757 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2046,6 +2046,7 @@ pushdecl (tree x) just need to fall through to make the declaration in this scope. */ nested = true; + x = visdecl; } else { diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8849504..b95a6ee 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk> + + * gcc.c-torture/compile/20041005-1.c: New test. + 2004-10-05 Nathan Sidwell <nathan@codesourcery.com> PR c++/17829 diff --git a/gcc/testsuite/gcc.c-torture/compile/20041005-1.c b/gcc/testsuite/gcc.c-torture/compile/20041005-1.c new file mode 100644 index 0000000..b0a6511 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/20041005-1.c @@ -0,0 +1,6 @@ +/* This wrongly caused duplicate definitions of x in the assembler + output. */ +/* Origin: Joseph Myers <jsm@polyomino.org.uk> */ + +static int x = 1; +void f (void) { extern int x; } |