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| author | Maxim Kuvyrkov <maxim@codesourcery.com> | 2009-07-09 18:09:23 +0000 |
|---|---|---|
| committer | Maxim Kuvyrkov <mkuvyrkov@gcc.gnu.org> | 2009-07-09 18:09:23 +0000 |
| commit | 5223c588529b44e0538b2b99e48c2cce6f96818b (patch) | |
| tree | 3a0dda42d164470f37d4432c1ccda9756afd7508 /gcc/varasm.c | |
| parent | 8d4cf6d7c368be7d5e1b7302f6639ca540649d05 (diff) | |
| download | gcc-5223c588529b44e0538b2b99e48c2cce6f96818b.zip gcc-5223c588529b44e0538b2b99e48c2cce6f96818b.tar.gz gcc-5223c588529b44e0538b2b99e48c2cce6f96818b.tar.bz2 | |
varasm.c (build_constant_desc): Don't share RTL in pool entries.
* varasm.c (build_constant_desc): Don't share RTL in pool entries.
* gcc.target/m68k/20090709-1.c: New.
From-SVN: r149426
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index f8744f7..6e81db4 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -3208,6 +3208,10 @@ build_constant_desc (tree exp) set_mem_alias_set (rtl, 0); set_mem_alias_set (rtl, const_alias_set); + /* We cannot share RTX'es in pool entries. + Mark this piece of RTL as required for unsharing. */ + RTX_FLAG (rtl, used) = 1; + /* Set flags or add text to the name to record information, such as that it is a local symbol. If the name is changed, the macro ASM_OUTPUT_LABELREF will have to know how to strip this |