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| author | Kazu Hirata <kazu@cs.umass.edu> | 2003-07-01 01:15:07 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2003-07-01 01:15:07 +0000 |
| commit | 6001794def1de775fa296fa60b8bf5630dc97736 (patch) | |
| tree | 5598774dfea689770b311deffdc2ccd8112d6016 /gcc/jump.c | |
| parent | 7d896ee96b213c6e77acd70f44bfb18d1a72c905 (diff) | |
| download | gcc-6001794def1de775fa296fa60b8bf5630dc97736.zip gcc-6001794def1de775fa296fa60b8bf5630dc97736.tar.gz gcc-6001794def1de775fa296fa60b8bf5630dc97736.tar.bz2 | |
combine.c (distribute_notes): Don't bother REG_WAS_0.
* combine.c (distribute_notes): Don't bother REG_WAS_0.
* cse.c (cse_insn): Likewise.
* final.c (final_scan_insn): Likewise.
* jump.c (duplicate_loop_exit_test): Likewise.
* rtl.c (reg_note_name): Remove REG_WAS_0.
* rtl.h (REG_WAS_0): Remove.
* unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
* config/avr/avr.c (output_movqi): Don't use reg_was_0.
(output_movhi): Likewise.
(output_movsisf): Likewise.
(reg_was_0): Remove.
* config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
REG_WAS_0.
(m68hc11_gen_movqi): Likewise.
* config/vax/vax-protos.h: Remove the prototype for
reg_was_0_p.
* config/vax/vax.c (follows_p): Remove.
(reg_was_0_p): Likewise.
* config/vax/vax.md (movsi): Don't use reg_was_0_p.
(movhi): Likewise.
(movqi): Likewise.
* doc/rtl.texi (REG_WAS_0): Remove.
From-SVN: r68753
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 4 |
1 files changed, 0 insertions, 4 deletions
@@ -357,10 +357,6 @@ duplicate_loop_exit_test (loop_start) break; case JUMP_INSN: case INSN: - /* The code below would grossly mishandle REG_WAS_0 notes, - so get rid of them here. */ - while ((p = find_reg_note (insn, REG_WAS_0, NULL_RTX)) != 0) - remove_note (insn, p); if (++num_insns > 20 || find_reg_note (insn, REG_RETVAL, NULL_RTX) || find_reg_note (insn, REG_LIBCALL, NULL_RTX)) |