[r25168]

[r25164]

[r25163]

[r25140]

[r25139]

[r25135]

[r25134]

[r25133]

[r25130]

[r25129]

[r25128]

[r25127]

[r25126]

[r25125]

[r25090]

[r25072]

[r25069]

  This fixes 20030811-1.c from gcc-torture

[r25067]

[r25054]

if an address of a register parameter is taken, create immediately a backing store
instead of moving it from the argument type (where it might not exist if no
value type was built)

[r25051]

  most parts was already here)
- only remap Sel if we change the value parameter type in lower_dw.c

[r25047]

[r25034]

[r25033]

[r24986]

  of functions if possible: this fixes abi_null_mode_proj
- put more things into environment, so lesser calls are needed

[r24985]

[r24958]

[r24954]

[r24938]

[r24937]

The old code was fundamental broken, because it
- changes the cls of a node WITHOUT changing a following be_Keep
- produced the xmm0 reload BEFORE the Keep -> both nodes define xmm0

The new code handles some simple cases even more gracefully.

[r24897]

[r24896]

[r24894]

  in create_const(): DO NOT RESTORE it without a meaningfull comment
  what for this is needed

[r24892]

[r24891]

[r24890]

[r24889]

  this should safe a huge amount of useless calls

[r24888]

- implemented ir_bk_debugbreak

[r24885]

[r24884]

[r24882]