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| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-01 01:15:07 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2003-07-01 01:15:07 +0000 |
| commit | 8e9999972819d29e88aa4213572ac734c04ffd5f (patch) | |
| tree | 5598774dfea689770b311deffdc2ccd8112d6016 /gcc/jump.c | |
| parent | 32c01b3f2f45fff4c910b69f36c904ce1c7b57d3 (diff) | |
| download | ppe42-gcc-8e9999972819d29e88aa4213572ac734c04ffd5f.tar.gz ppe42-gcc-8e9999972819d29e88aa4213572ac734c04ffd5f.zip | |
* 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@68753 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/jump.c')
| -rw-r--r-- | gcc/jump.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/gcc/jump.c b/gcc/jump.c index 08ae377274e..693e2740931 100644 --- a/gcc/jump.c +++ b/gcc/jump.c @@ -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)) |
