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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d066040d2eb..e295f1ca316 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,32 @@ +Thu Nov 26 18:05:04 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> + + * loop.h (struct loop_info): Define new structure. + (precondition_loop_p): Added prototype. + (unroll_loop): Added new argument loop_info to prototype. + (final_biv_value, final_giv_value): Added new argument n_iterations + to prototype. + * loop.c (strength_reduce): Declare new structure loop_iteration_info + and new pointer loop_info. + (loop_n_iterations): Replace global variable by element in + loop_info structure. + (check_final_value): New argument n_iterations. + (insert_bct): New argument loop_info. + (loop_unroll_factor): Replace global array by element in + loop_info structure. + (loop_optimize): Remove code to allocate and initialise + loop_unroll_factor_array. + * unroll.c (precondition_loop_p): No longer static since + used by branch on count optimization. + (precondition_loop_p, unroll_loop): New argument loop_info. + (final_biv_value, final_giv_value, find_splittable_regs): New + argument n_iterations. + (loop_iteration_var, loop_initial_value, loop_increment, + loop_final_value, loop_comparison_code, loop_unroll_factor): + Replaced global variables by loop_info structure. + (loop_unroll_factor): Replace global array by element in + loop_info structure. + + Thu Nov 26 17:49:29 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> * loop.c (check_dbra_loop): Update JUMP_LABEL field of jump insn |