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| author | Jason Merrill <jason@redhat.com> | 2003-03-14 20:43:07 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2003-03-14 20:43:07 -0500 |
| commit | af75fb675d7e451df34a1114b236e2291ee5f638 (patch) | |
| tree | 2f234f8733535067850f91645ed976b5228e1fdd /gcc/varasm.c | |
| parent | adf936a606445e0e6c0d1de74338a5e237d9217e (diff) | |
| download | gcc-af75fb675d7e451df34a1114b236e2291ee5f638.zip gcc-af75fb675d7e451df34a1114b236e2291ee5f638.tar.gz gcc-af75fb675d7e451df34a1114b236e2291ee5f638.tar.bz2 | |
re PR rtl-optimization/6871 (const objects shouldn't be moved to .bss)
PR optimization/6871
* varasm.c (assemble_variable): Leave constant zeroes in .rodata.
From-SVN: r64387
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index dea352a..42775dc 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -1551,6 +1551,8 @@ assemble_variable (decl, top_level, at_end, dont_output_data) else if (DECL_INITIAL (decl) == 0 || DECL_INITIAL (decl) == error_mark_node || (flag_zero_initialized_in_bss + /* Leave constant zeroes in .rodata so they can be shared. */ + && !TREE_READONLY (decl) && initializer_zerop (DECL_INITIAL (decl)))) { unsigned HOST_WIDE_INT size = tree_low_cst (DECL_SIZE_UNIT (decl), 1); |