Typo.

[bison.git] / ChangeLog

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@@ -1,3 +1,28 @@
+2001-12-10  Akim Demaille  <akim@epita.fr>
+
+       * src/lalr.c (initialize_lookaheads): New.  Extracted from...
+       * src/LR0.c (set_state_table): here.
+       * src/lalr.c (lalr): Call it.
+
+2001-12-10  Akim Demaille  <akim@epita.fr>
+
+       * src/state.h (shifts): Remove the `number' member: shifts are
+       attached to state, hence no longer need to be labelled with a
+       state number.
+
+2001-12-10  Akim Demaille  <akim@epita.fr>
+
+       Now that states have a complete set of members, the linked list of
+       shifts is useless: just fill directly the state's shifts member.
+
+       * src/state.h (shifts): Remove the `next' member.
+       * src/LR0.c (first_state, last_state): Remove.
+       Adjust the callers.
+       (augment_automaton): Don't look for the shifts that must be added
+       a shift on EOF: it is those of the state we looked for!  But now,
+       since shifts are attached, it is no longer needed to looking
+       merely by its id: its number.
+
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/LR0.c (augment_automaton): Better variable locality.
@@ -5,7 +30,6 @@
        the start symbol being shifted, then there is shift for the start
        symbol from the initial state.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/LR0.c (augment_automaton): Call `insert_eof_shifting_state'
@@ -13,13 +37,11 @@
        invoked.
        * tests/regression.at (Rule Line Numbers): Adjust.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/LR0.c (augment_automaton): Now that all states have shifts,
        merge the two cases addition shifts to the initial state.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/lalr.c (set_state_table): Move to...
@@ -28,14 +50,12 @@
        * src/LR0.c (generate_states): do it.
        * src/LR0.h (first_state): Remove, only the table is used.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/LR0.h (first_shift, first_reduction): Remove.
        * src/lalr.c: Don't use first_shift: find shifts through the
        states.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/LR0.c: Attach shifts to states as soon as they are
@@ -43,7 +63,6 @@
        * src/lalr.c (set_state_table): Instead of assigning shifts to
        state, just assert that the mapping was properly done.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/LR0.c (insert_start_shift): Rename as...
@@ -66,18 +85,15 @@
        * src/reader.c (symbols_output): Likewise.
        * src/vmsgetargs.c: Vaguely adjust, but who cares?
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/muscle_tab.c (muscle_init): NULL is a better default than
        `"0"'.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/reader.c (reader): Calling symbols_output once is enough.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        Now that states have a complete set of members, the linked list of
@@ -95,19 +111,16 @@
        the reductions, then the states: free all the states and their
        members.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/options.c (OPTN, DRTV, BOTH): New.
        (option_table): Use them.
 
-       
        * src/muscle_tab.c: Don't include xalloc.h and string.h: that's
        the job of system.h.
        * src/options.c: Don't include stdio.h and xalloc.h for the same
        reasons.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        * src/output.c (output, prepare): Make sure the values of the
@@ -132,7 +145,6 @@
        * m4/m4.m4: Remove.
        * tests/Makefile.am: Adjust.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        One structure for states is enough, even though theoretically
@@ -149,7 +161,6 @@
        * src/print_graph.c, src/LR0.c, src/LR0.h, src/conflicts.c
        * src/lalr.c, src/lalr.h, src/output.c, src/print.c: Adjust.
 
-       
 2001-12-10  Akim Demaille  <akim@epita.fr>
 
        Bison dumps core on bash.y.