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authorCatherine Moore <clm@cygnus.com>1998-06-22 09:14:09 +0000
committerCatherine Moore <clm@gcc.gnu.org>1998-06-22 05:14:09 -0400
commit4bcfa7a853e5230c48403b4ac776cd6798fde0a6 (patch)
tree11d515adc2ad27337a15742f470349af48becc6f /gcc/varasm.c
parentcd1661d6b1e0bebe318540aefa0d07981f5b236b (diff)
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varasm.c (assemble_variable): Emit alignment warning.
Mon Jun 22 11:10:00 1998 Catherine Moore <clm@cygnus.com> * varasm.c (assemble_variable): Emit alignment warning. From-SVN: r20655
Diffstat (limited to 'gcc/varasm.c')
-rw-r--r--gcc/varasm.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c
index 2d595d4..1759f09 100644
--- a/gcc/varasm.c
+++ b/gcc/varasm.c
@@ -1333,7 +1333,13 @@ assemble_variable (decl, top_level, at_end, dont_output_data)
rounded += (BIGGEST_ALIGNMENT / BITS_PER_UNIT) - 1;
rounded = (rounded / (BIGGEST_ALIGNMENT / BITS_PER_UNIT)
* (BIGGEST_ALIGNMENT / BITS_PER_UNIT));
-
+
+#if !defined(ASM_OUTPUT_ALIGNED_COMMON) && !defined(ASM_OUTPUT_ALIGNED_BSS)
+ if (warn_bss_align && (DECL_ALIGN (decl) / BITS_PER_UNIT) > rounded)
+ warning_with_decl
+ (decl, "requested alignment for %s is greater than implemented alignment of %d.",rounded);
+#endif
+
#ifdef DBX_DEBUGGING_INFO
/* File-scope global variables are output here. */
if (write_symbols == DBX_DEBUG && top_level)