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| author | Tom Tromey <tromey@cygnus.com> | 2000-07-13 18:25:37 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@gcc.gnu.org> | 2000-07-13 18:25:37 +0000 |
| commit | 44fadf1e3a92c5fcade1c2c65d349e2e9b08f6e6 (patch) | |
| tree | 459d2e71b69887ae82c69e2f0d2cb7337f225fc7 /gcc/java/jcf-write.c | |
| parent | c67846f2826f296dbe8a2232310c6ffcfbb682a2 (diff) | |
| download | gcc-44fadf1e3a92c5fcade1c2c65d349e2e9b08f6e6.zip gcc-44fadf1e3a92c5fcade1c2c65d349e2e9b08f6e6.tar.gz gcc-44fadf1e3a92c5fcade1c2c65d349e2e9b08f6e6.tar.bz2 | |
* lang-specs.h: Added %{I*}.
From-SVN: r35018
Diffstat (limited to 'gcc/java/jcf-write.c')
| -rw-r--r-- | gcc/java/jcf-write.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/gcc/java/jcf-write.c b/gcc/java/jcf-write.c index 538c1a2..0ef29ca 100644 --- a/gcc/java/jcf-write.c +++ b/gcc/java/jcf-write.c @@ -290,6 +290,7 @@ static struct jcf_block * get_jcf_label_here PARAMS ((struct jcf_partial *)); static void put_linenumber PARAMS ((int, struct jcf_partial *)); static void localvar_alloc PARAMS ((tree, struct jcf_partial *)); static void localvar_free PARAMS ((tree, struct jcf_partial *)); +static void localvar_finish PARAMS ((tree, struct jcf_partial *)); static int get_access_flags PARAMS ((tree)); static void write_chunks PARAMS ((FILE *, struct chunk *)); static int adjust_typed_op PARAMS ((tree, int)); @@ -644,6 +645,25 @@ localvar_free (decl, state) } } +/* Like localvar_free, but leaves the variable allocated. This lets + us avoid problems with inappropriate variable reuse in some + situations. */ +static void +localvar_finish (decl, state) + tree decl; + struct jcf_partial *state; +{ + struct jcf_block *end_label = get_jcf_label_here (state); + int index = DECL_LOCAL_INDEX (decl); + register struct localvar_info **ptr = &localvar_buffer [index]; + register struct localvar_info *info = *ptr; + + info->end_label = end_label; + + if (info->decl != decl) + abort (); +} + #define STACK_TARGET 1 #define IGNORE_TARGET 2 @@ -2379,7 +2399,7 @@ generate_bytecode_insns (exp, target, state) RESERVE (1); OP1 (OPCODE_athrow); NOTE_POP (1); - localvar_free (exception_decl, state); + localvar_finish (exception_decl, state); /* The finally block. First save return PC into return_link. */ define_jcf_label (finally_label, state); @@ -2388,7 +2408,7 @@ generate_bytecode_insns (exp, target, state) generate_bytecode_insns (finally, IGNORE_TARGET, state); maybe_wide (OPCODE_ret, DECL_LOCAL_INDEX (return_link), state); - localvar_free (return_link, state); + localvar_finish (return_link, state); define_jcf_label (finished_label, state); } break; |