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ASSEMBLY & COMPILE TOOLS/PLM VAX COMPILER/plmvax/break.for

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+C***********************************************************************
+C
+C                               BREAK.FOR
+C
+C
+C		D I S C L A I M E R   N O T I C E		      
+C		-------------------   -----------
+C
+C  This document and/or portions of the material and data furnished
+C  herewith, was developed under sponsorship of the U. S. Government.
+C  Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior
+C  University, nor their employees, nor their respective contractors,
+C  subcontractors, or their employees, makes any warranty, express or
+C  implied, or assumes any liability or responsibility for accuracy,
+C  completeness or usefulness of any information, apparatus, product
+C  or process disclosed, or represents that its use will not infringe
+C  privately-owned rights.  Mention of any product, its manufacturer,
+C  or suppliers shall not, nor is it intended to, imply approval, dis-
+C  approval, or fitness for any particular use.  The U. S. and the
+C  University at all times retain the right to use and disseminate same
+C  for any purpose whatsoever.  Such distribution shall be made by the
+C  National Energy Software Center at the Argonne National Laboratory
+C  and only subject to the distributee furnishing satisfactory proof
+C  that he has a valid license from the Intel Corporation in effect.
+C
+C
+C-----------------------------------------------------------------------
+C
+C    This module of the PL/M-VAX compiler handles breaks between
+C    basic blocks.
+C
+C-----------------------------------------------------------------------
+C		R E V I S I O N   H I S T O R Y
+C
+C    15OCT81  Alex Hunter  1. Added disclaimer notice. (V5.4)
+C    21OCT81  Alex Hunter  1. Basic block analysis. (V5.5)
+C
+C-----------------------------------------------------------------------
+      SUBROUTINE BREAK
+      INCLUDE 'PLMCOM.FOR/NOLIST'
+ 
+      CALL MASSAGE(BASIC_BLOCK,0)
+      CALL GET_SOMEWHERE(BASIC_BLOCK,ANY_WHERE)
+      BASIC_BLOCK=NULL
+      END_OF_BASIC_BLOCK=.FALSE.
+      NEXT_NODE=NODE_MIN
+      NEXT_ATOM=FIRST_FREE_ATOM
+      NEXT_FIXED=FIX_MIN
+      NEXT_FLOAT=FLT_MIN
+      NEXT_CONSTANT=CON_MIN
+      CALL FREE_REGS
+      RETURN
+      END