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author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-09-22 14:09:34 +0000 |
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committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-09-22 14:09:34 +0000 |
commit | 6ef828f9e997f2a593360aa6ce158d9f5ae739a0 (patch) | |
tree | d2db7ebbe3f404f7fa5e30b7ecf4ac4675f5b518 /gcc/local-alloc.c | |
parent | 43e00fc9fcdb8cf219d4f9cf9ff1d45dbcbadeee (diff) | |
download | gcc-6ef828f9e997f2a593360aa6ce158d9f5ae739a0.tar.gz |
* dbxout.c: Follow spelling conventions.
* defaults.h: Likewise.
* df.c: Likewise.
* diagnostic.h: Likewise.
* doloop.c: Likewise.
* dwarf2out.c: Likewise.
* dwarfout.c: Likewise.
* emit-rtl.c: Likewise.
* except.c: Likewise.
* explow.c: Likewise.
* expmed.c: Likewise.
* expr.c: Likewise.
* expr.h: Likewise.
* flags.h: Likewise.
* flow.c: Likewise.
* fold-const.c: Likewise.
* function.c: Likewise.
* function.h: Likewise.
* gcc.c: Likewise.
* gcov-io.h: Likewise.
* gcov.c: Likewise.
* gcse.c: Likewise.
* genattrtab.c: Likewise.
* genconfig.c: Likewise.
* genrecog.c: Likewise.
* ggc-page.c: Likewise.
* ggc.h: Likewise.
* global.c: Likewise.
* gthr-win32.h: Likewise.
* integrate.c: Likewise.
* jump.c: Likewise.
* langhooks.c: Likewise.
* langhooks.h: Likewise.
* line-map.h: Likewise.
* local-alloc.c: Likewise.
* longlong.h: Likewise.
* loop.c: Likewise.
* loop.h: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@57406 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/local-alloc.c')
-rw-r--r-- | gcc/local-alloc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/local-alloc.c b/gcc/local-alloc.c index 04e2fbe5a4c..9c94924aec9 100644 --- a/gcc/local-alloc.c +++ b/gcc/local-alloc.c @@ -577,7 +577,7 @@ equiv_init_varies_p (x) return 0; } -/* Returns non-zero if X (used to initialize register REGNO) is movable. +/* Returns nonzero if X (used to initialize register REGNO) is movable. X is only movable if the registers it uses have equivalent initializations which appear to be within the same loop (or in an inner loop) and movable or if they are not candidates for local_alloc and don't vary. */ @@ -1778,11 +1778,11 @@ qty_sugg_compare_1 (q1p, q2p) If we really combined them, we could lose if the pseudo lives across an insn that clobbers the hard reg (eg, movstr). - ALREADY_DEAD is non-zero if USEDREG is known to be dead even though + ALREADY_DEAD is nonzero if USEDREG is known to be dead even though there is no REG_DEAD note on INSN. This occurs during the processing of REG_NO_CONFLICT blocks. - MAY_SAVE_COPYCOPY is non-zero if this insn is simply copying USEDREG to + MAY_SAVE_COPYCOPY is nonzero if this insn is simply copying USEDREG to SETREG or if the input and output must share a register. In that case, we record a hard reg suggestion in QTY_PHYS_COPY_SUGG. @@ -2099,7 +2099,7 @@ reg_is_born (reg, birth) } } -/* Record the death of REG in the current insn. If OUTPUT_P is non-zero, +/* Record the death of REG in the current insn. If OUTPUT_P is nonzero, REG is an output that is dying (i.e., it is never used), otherwise it is an input (the normal case). If OUTPUT_P is 1, then we extend the life past the end of this insn. */ @@ -2168,7 +2168,7 @@ wipe_dead_reg (reg, output_p) If QTYNO crosses calls, insist on a register preserved by calls, unless ACCEPT_CALL_CLOBBERED is nonzero. - If JUST_TRY_SUGGESTED is non-zero, only try to see if the suggested + If JUST_TRY_SUGGESTED is nonzero, only try to see if the suggested register is available. If not, return -1. */ static int @@ -2327,7 +2327,7 @@ find_free_reg (class, mode, qtyno, accept_call_clobbered, just_try_suggested, } /* Mark that REGNO with machine-mode MODE is live starting from the current - insn (if LIFE is non-zero) or dead starting at the current insn (if LIFE + insn (if LIFE is nonzero) or dead starting at the current insn (if LIFE is zero). */ static void @@ -2346,7 +2346,7 @@ mark_life (regno, mode, life) } /* Mark register number REGNO (with machine-mode MODE) as live (if LIFE - is non-zero) or dead (if LIFE is zero) from insn number BIRTH (inclusive) + is nonzero) or dead (if LIFE is zero) from insn number BIRTH (inclusive) to insn number DEATH (exclusive). */ static void |