darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0 sized objects.

        * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
        sized objects.

From-SVN: r97059

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e99685a65bd3ec95d31b258bb0438bcf601a2381..8be33573b5267c074378fe7ec828f47408d36d5d 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2005-03-25  Mike Stump  <mrs@apple.com>
+
+       * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
+       sized objects.
+
 2005-03-25  Geoffrey Keating  <geoffk@apple.com>
 
        * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
@@ -47,6 +52,7 @@
        * emit-rtl.c (reverse_comparison): Remove.
        * rtl.h: Remove the corresponding prototype.
 
+>>>>>>> 2.7995
 2005-03-24  James E Wilson  <wilson@specifixinc.com>
 
        * doc/install.texi (--enable-altivec): Delete docs.

diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 937b4977fcdbffde3c9552cbba64d7c578f37588..b26715e26effcf1902a7fcb40822500ca3af7b7f 100644 (file)
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -585,9 +585,11 @@ extern const char *darwin_fix_and_continue_switch;
 #undef ASM_OUTPUT_ALIGNED_DECL_LOCAL                                   
 #define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN)   \
   do {                                                                 \
+    unsigned HOST_WIDE_INT _new_size = SIZE;                           \
     fputs (".lcomm ", (FILE));                                         \
     assemble_name ((FILE), (NAME));                                    \
-    fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", (SIZE),   \
+    if (_new_size == 0) _new_size = 1;                                 \
+    fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", _new_size,        \
             floor_log2 ((ALIGN) / BITS_PER_UNIT));                     \
     if ((DECL) && ((TREE_STATIC (DECL)                                 \
         && (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL)))               \