diff options
| author | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-09 01:42:28 +0000 |
|---|---|---|
| committer | kazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-05-09 01:42:28 +0000 |
| commit | 2617fe26157b2f7e9a97160ba286323835b2b643 (patch) | |
| tree | a546d2736172ee466c2568e02cd89721a1acfd42 /gcc/regmove.c | |
| parent | 03e904a5b7cb1b9f4c0daba14e1e65cfc6c7a16a (diff) | |
| download | gcc-2617fe26157b2f7e9a97160ba286323835b2b643.tar.gz | |
* read-rtl.c: Fix formatting.
* real.c: Likewise.
* recog.c: Likewise.
* regclass.c: Likewise.
* regmove.c: Likewise.
* reg-stack.c: Likewise.
* reload1.c: Likewise.
* reload.c: Likewise.
* resource.c: Likewise.
* rtlanal.c: Likewise.
* rtl.c: Likewise.
* rtl-error.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@53313 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/regmove.c')
| -rw-r--r-- | gcc/regmove.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/gcc/regmove.c b/gcc/regmove.c index 59b1005137a..7b073f29e73 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -269,7 +269,7 @@ mark_flags_life_zones (flags) { int i; for (i = 0; i < flags_nregs; ++i) - live |= REGNO_REG_SET_P (BASIC_BLOCK (block)->global_live_at_start, + live |= REGNO_REG_SET_P (BASIC_BLOCK (block)->global_live_at_start, flags_regno + i); } #endif @@ -950,7 +950,7 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) if (perhaps_ends_bb_p (p)) break; else if (! INSN_P (p)) - continue; + continue; if (find_regno_note (p, REG_DEAD, REGNO (dst))) dst_death = p; @@ -962,7 +962,7 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) && GET_CODE (SET_SRC (pset)) == PLUS && XEXP (SET_SRC (pset), 0) == src && GET_CODE (XEXP (SET_SRC (pset), 1)) == CONST_INT) - { + { HOST_WIDE_INT newconst = INTVAL (offset) - INTVAL (XEXP (SET_SRC (pset), 1)); rtx add = gen_add3_insn (dst, dst, GEN_INT (newconst)); @@ -1013,10 +1013,10 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) #endif return 1; } - } + } if (reg_set_p (dst, PATTERN (p))) - break; + break; /* If we have passed a call instruction, and the pseudo-reg SRC is not already live across a call, @@ -1025,19 +1025,19 @@ fixup_match_2 (insn, dst, src, offset, regmove_dump_file) hard regs are clobbered. Thus, we only use it for src for non-call insns. */ if (GET_CODE (p) == CALL_INSN) - { + { if (! dst_death) num_calls++; - if (REG_N_CALLS_CROSSED (REGNO (src)) == 0) - break; + if (REG_N_CALLS_CROSSED (REGNO (src)) == 0) + break; if (call_used_regs [REGNO (dst)] || find_reg_fusage (p, CLOBBER, dst)) break; - } + } else if (reg_set_p (src, PATTERN (p))) - break; + break; } return 0; @@ -1131,8 +1131,8 @@ regmove_optimize (f, nregs, regmove_dump_file) } } } - if (! flag_regmove) - continue; + if (! flag_regmove) + continue; if (! find_matches (insn, &match)) continue; @@ -1370,7 +1370,7 @@ regmove_optimize (f, nregs, regmove_dump_file) it for this optimization, as this would make it no longer equivalent to a constant. */ - if (reg_is_remote_constant_p (src, insn, f)) + if (reg_is_remote_constant_p (src, insn, f)) { if (!copy_src) { |