* c-decl.c (pushdecl): Clarify comment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72998 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 20dd670..72d392c 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2003-10-27  Zack Weinberg  <zack@codesourcery.com>
+
+       * c-decl.c (pushdecl): Clarify comment.
+
 2003-10-27  Arnaud Charlet  <charlet@act-europe.fr>
 
        * doc/install.texi: Update instructions for Ada cross builds
@@ -84,7 +88,7 @@
 2003-10-26  Bernardo Innocenti  <bernie@develer.com>
 
        * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
-       num_saved_regs, use current_frame.reg_no instead. 
+       num_saved_regs, use current_frame.reg_no instead.
 
 2003-10-26  Bernardo Innocenti  <bernie@develer.com>
            Paul Dale  <pauli@snapgear.com>
@@ -171,9 +175,9 @@
 
 2003-10-25  Richard Henderson  <rth@redhat.com>
 
-        * config/i386/i386.c (ix86_eax_live_at_start_p): New.
-        (ix86_expand_prologue): Save and restore eax around stack probe
-        if it's live.
+       * config/i386/i386.c (ix86_eax_live_at_start_p): New.
+       (ix86_expand_prologue): Save and restore eax around stack probe
+       if it's live.
 
 2003-10-25  Jan Hubicka  <jh@suse.cz>
 

diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index 93ce347..96fb4bb 100644 (file)
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -1712,10 +1712,10 @@ pushdecl (tree x)
       if (DECL_EXTERNAL (x) || scope == global_scope)
        {
          /* Find and check against a previous, not-in-scope, external
-            decl for this identifier.  (C99 s???: If two declarations
-            with external linkage, referring to the same object, have
-            incompatible types, the behavior is undefined).  */
-         tree ext = any_external_decl (name);
+            decl for this identifier.  (C99 6.2.7p2: All declarations
+            that refer to the same object or function shall have
+            compatible type; otherwise, the behavior is undefined.)  */
+         tree ext = any_external_decl (name);
          if (ext)
            {
              if (duplicate_decls (x, ext, scope != global_scope,