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| author | Jim Wilson <wilson@gcc.gnu.org> | 1993-07-28 10:36:31 -0700 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1993-07-28 10:36:31 -0700 |
| commit | 214326607004acfdc3195aa647e1652800014350 (patch) | |
| tree | 5ceaace2277b96c2f0f0ea6e4a96eab4e3873919 /gcc | |
| parent | 02892e06947cb46281f67b48eb7da56a86f6b9d9 (diff) | |
| download | gcc-214326607004acfdc3195aa647e1652800014350.zip gcc-214326607004acfdc3195aa647e1652800014350.tar.gz gcc-214326607004acfdc3195aa647e1652800014350.tar.bz2 | |
(assemble_variable): Flag_no_common applies only if
external linkage.
From-SVN: r5019
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/varasm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 57024d5..dc1a626 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -827,8 +827,9 @@ assemble_variable (decl, top_level, at_end, dont_output_data) /* ANSI specifies that a tentative definition which is not merged with a non-tentative definition behaves exactly like a definition with an initializer equal to zero. (Section 3.7.2) - -fno-common gives strict ANSI behavior. Usually you don't want it. */ - if (! flag_no_common + -fno-common gives strict ANSI behavior. Usually you don't want it. + This matters only for variables with external linkage. */ + if ((! flag_no_common || ! TREE_PUBLIC (decl)) && ! dont_output_data && (DECL_INITIAL (decl) == 0 || DECL_INITIAL (decl) == error_mark_node)) { |