gcc/gcc/gimplify.c

752      1. Manual unsharing.  The front-end needs to call unshare_expr on every
756         of calling unshare_expr on expressions that might be shared across
758         ensure that they are unshared on the first reference within functions
825      unmark their subtrees on the unmark pass.  If we've already seen them,
1041 	  /* The wrapper is on the RHS of an assignment that we're pushing
1160       /* Save stack on entry and restore it on exit.  Add a try_finally
2531   /* If the function is "const" or "pure", then clear TREE_SIDE_EFFECTS on its
2608       /* Keep the original source location on the first 'if'.  */
2612       /* Set the source location of the && on the second 'if'.  */
2631       /* Keep the original source location on the first 'if'.  */
2635       /* Set the source location of the || on the second 'if'.  */
2656       /* Keep the original source location on the first 'if'.  Set the source
2657 	 location of the ? on the second 'if'.  */
2708 	  /* Keep the original source location on the first 'if'.  */
2711 	  /* Set the source location of the && on the second 'if'.  */
2730 	  /* Keep the original source location on the first 'if'.  */
2733 	  /* Set the source location of the || on the second 'if'.  */
2979    only on GIMPLE.  */
3108 	  /* We can't rely on gimplify_expr to re-gimplify the expanded
3140 	 location information on the branches.  */
3158 	 location information on the branches.  */
3244    We cannot rely on such an expression being directly markable if a temporary
3384      have to go on at this point are addressability and alias sets.  */
3467      always be true for all scalars, since is_gimple_mem_rhs insists on a
3617 	 expect sets of zero-sized fields, we rely on the gimplification of
3722      expression or on the right hand side of a statement, and it can
3889 	     beforehand, unless CONSTRUCTOR_NO_CLEARING is set on it.
3949 	       each individual move a sub-unit move on average, or if it
3966 		   we still may have processing to do on the LHS.  So
4158    MODIFY_EXPRs based on the code of the RHS.  We loop for as long as
4178 	     latter assignment might end up being done on a per-field basis.  */
4604   /* See if any simplifications can be done based on what the RHS is.  */
4635      with a CALL_EXPR on the RHS.  Since in GIMPLE a function call is
4685      temporaries (see for example is_gimple_reg_rhs) on the debug info.  */
4999       /* The FEs may end up building ADDR_EXPRs early on a decl with
5299    code seems pretty fragile; it will break on a cleanup within any
5385    only be executed if an exception is thrown, not on normal exit.  */
5446 /* Gimplify a TARGET_EXPR which doesn't appear on the rhs of an INIT_EXPR.  */
5722 	 on when it is gimplified.  */
5751    on that variable.  */
6195 		 lastprivate and perhaps firstprivate too on the
6594 	      splay_tree_node on
6596 	      if (on && (on->value & (GOVD_FIRSTPRIVATE | GOVD_LASTPRIVATE
7041   /* Set OMP_CLAUSE_LINEAR_NO_COPYIN flag on explicit linear
7127 	/* Do this only on innermost construct for combined ones.  */;
7875       *EXPR_P on exit.  This happens when the caller specifies one
8089 	     only on execution, so create a temporary if an lvalue is
8103 	     from a function, and this has undefined behavior only on
8300 	  /* Drop the overflow flag on constants, we do not want
8397 	     on execution, so create a temporary if an lvalue is
9163 	/* We used to recurse on the pointed-to type here, which turned out to
9282      of the function and clear DECL_VALUE_EXPR_P on the parameters.  */
9303 	  /* tree-nested.c may later on call declare_vars (..., true);
9304 	     which relies on BLOCK_VARS chain to be the tail of the