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| author | Richard Henderson <rth@redhat.com> | 2003-08-01 14:51:13 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2003-08-01 14:51:13 -0700 |
| commit | 75c209808126e1c2ef4a5c3ce7c25700416d078f (patch) | |
| tree | 09777e2a3ebda4ff012aec58bf5140c64a6bbe37 /gcc/varasm.c | |
| parent | c197e3066130fb10da0c2f58a3a7fff3ab707487 (diff) | |
| download | gcc-75c209808126e1c2ef4a5c3ce7c25700416d078f.zip gcc-75c209808126e1c2ef4a5c3ce7c25700416d078f.tar.gz gcc-75c209808126e1c2ef4a5c3ce7c25700416d078f.tar.bz2 | |
system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
* system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
* varasm.c (lookup_constant_def): New function.
* rtl.h (lookup_constant_def): Declare it.
* dwarf2out.c (loc_descriptor_from_tree): Use it.
Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
From-SVN: r70072
Diffstat (limited to 'gcc/varasm.c')
| -rw-r--r-- | gcc/varasm.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/varasm.c b/gcc/varasm.c index 63ba1bd..512bc33 100644 --- a/gcc/varasm.c +++ b/gcc/varasm.c @@ -2596,6 +2596,21 @@ notice_rtl_inlining_of_deferred_constant (void) { n_deferred_constants++; } + +/* Look up EXP in the table of constant descriptors. Return the rtl + if it has been emitted, else null. */ + +rtx +lookup_constant_def (tree exp) +{ + struct constant_descriptor_tree *desc; + struct constant_descriptor_tree key; + + key.value = exp; + desc = htab_find (const_desc_htab, &key); + + return (desc ? desc->rtl : NULL_RTX); +} /* Used in the hash tables to avoid outputting the same constant twice. Unlike 'struct constant_descriptor_tree', RTX constants |