2000-01-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* t-c4x: Change qi,qf,di,df into si,sf,hi,hf to generate same
object names as libgcc2.c.
* libgcc.S: Use newly defined names.
From-SVN: r31680
* config/c4x/c4x.c: Convert to use GEN_INT.
(c4x_parallel_process): Rework to handle new repeat loop structure.
* config/c4x/c4x.md: Convert to use GEN_INT.
(rptb_end): Convert to use GE test. Replace uses with clobbers.
(decrement_and_branch_on_count): Likewise.
* config/c4x/c4x.h (REPEAT_BLOCK_PROCESS): Deleted hook now that
loop.c has the desired functionality.
(rc_reg_operand): New prototype.
* config/c4x/t-c4x: Can now build all front ends.
From-SVN: r23103
* config/c4x/c4x.c: Convert to gen_rtx_FOO.
Added ATTRIBUTE_UNUSED to unused function arguments.
(rc_reg_operand): New predicate.
(c4x_rptb_insert): New function.
(c4x_rptb_nop_p): Recognize modified rptb_top pattern.
(c4x_optimization_options): New function.
* config/c4x/c4x.md: Convert to gen_rtx_FOO.
(decrement_and_branch_on_count): New pattern.
(rptb_top): Modified pattern to work with BCT optimization.
* config/c4x/c4x.h (RC_REG): New register class.
(rc_reg_operand): Define prototype.
(IS_RC_REG): New macro.
(IS_RC_OR_PSEUDO_REG): New macro.
(IS_RC_OR_PSEUDO_REGNO): New macro.
(OPTIMIZATION_OPTIONS): Define.
From-SVN: r23037
* README.C4X: New file with information about the c4x ports.
* ginclude/va-c4x.h: New file for c4x varargs support.
* config/c4x: New directory with c4x port files.
From-SVN: r22475