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| author | Richard Henderson <rth@cygnus.com> | 2000-09-14 19:56:02 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2000-09-14 19:56:02 -0700 |
| commit | b437f1a754649a06bd783fc707b5bff14c9c5eed (patch) | |
| tree | c872b3e523121e9f2a44aa161148aa4ae170889e | |
| parent | d9dbd9b14c46ec13e078e8bdbea29c860d495f1e (diff) | |
| download | gcc-b437f1a754649a06bd783fc707b5bff14c9c5eed.zip gcc-b437f1a754649a06bd783fc707b5bff14c9c5eed.tar.gz gcc-b437f1a754649a06bd783fc707b5bff14c9c5eed.tar.bz2 | |
calls.c (precompute_register_parameters): Use COSTS_N_INSNS, not 2.
* calls.c (precompute_register_parameters): Use COSTS_N_INSNS, not 2.
* cse.c (rtx_cost): Likewise.
* optabls.c (expand_binop): Likewise.
(expand_twoval_binop, prepare_cmp_insn): Likewise.
* regclass.c (copy_cost): Likewise.
* reload1.c (reload_cse_move2add): Likewise.
From-SVN: r36423
| -rw-r--r-- | gcc/ChangeLog | 9 | ||||
| -rw-r--r-- | gcc/calls.c | 2 | ||||
| -rw-r--r-- | gcc/cse.c | 2 | ||||
| -rw-r--r-- | gcc/optabs.c | 12 | ||||
| -rw-r--r-- | gcc/regclass.c | 2 | ||||
| -rw-r--r-- | gcc/reload1.c | 2 |
6 files changed, 19 insertions, 10 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8cf66c1..8e6a9d8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2000-09-14 Richard Henderson <rth@cygnus.com> + + * calls.c (precompute_register_parameters): Use COSTS_N_INSNS, not 2. + * cse.c (rtx_cost): Likewise. + * optabls.c (expand_binop): Likewise. + (expand_twoval_binop, prepare_cmp_insn): Likewise. + * regclass.c (copy_cost): Likewise. + * reload1.c (reload_cse_move2add): Likewise. + 2000-09-14 Joseph S. Myers <jsm28@cam.ac.uk> * c-parse.in (reswords): Add _Complex. diff --git a/gcc/calls.c b/gcc/calls.c index 885817d..45a7749 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -864,7 +864,7 @@ precompute_register_parameters (num_actuals, args, reg_parm_seen) || (GET_CODE (args[i].value) == SUBREG && GET_CODE (SUBREG_REG (args[i].value)) == REG))) && args[i].mode != BLKmode - && rtx_cost (args[i].value, SET) > 2 + && rtx_cost (args[i].value, SET) > COSTS_N_INSNS (1) && ((SMALL_REGISTER_CLASSES && *reg_parm_seen) || preserve_subexpressions_p ())) args[i].value = copy_to_mode_reg (args[i].mode, args[i].value); @@ -860,7 +860,7 @@ rtx_cost (x, outer_code) total = 0; break; default: - total = 2; + total = COSTS_N_INSNS (1); } switch (code) diff --git a/gcc/optabs.c b/gcc/optabs.c index 07928d7..f35300b 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -635,11 +635,11 @@ expand_binop (mode, binoptab, op0, op1, target, unsignedp, methods) /* If we are inside an appropriately-short loop and one operand is an expensive constant, force it into a register. */ if (CONSTANT_P (op0) && preserve_subexpressions_p () - && rtx_cost (op0, binoptab->code) > 2) + && rtx_cost (op0, binoptab->code) > COSTS_N_INSNS (1)) op0 = force_reg (mode, op0); if (CONSTANT_P (op1) && preserve_subexpressions_p () - && ! shift_op && rtx_cost (op1, binoptab->code) > 2) + && ! shift_op && rtx_cost (op1, binoptab->code) > COSTS_N_INSNS (1)) op1 = force_reg (mode, op1); /* Record where to delete back to if we backtrack. */ @@ -1876,11 +1876,11 @@ expand_twoval_binop (binoptab, op0, op1, targ0, targ1, unsignedp) /* If we are inside an appropriately-short loop and one operand is an expensive constant, force it into a register. */ if (CONSTANT_P (op0) && preserve_subexpressions_p () - && rtx_cost (op0, binoptab->code) > 2) + && rtx_cost (op0, binoptab->code) > COSTS_N_INSNS (1)) op0 = force_reg (mode, op0); if (CONSTANT_P (op1) && preserve_subexpressions_p () - && rtx_cost (op1, binoptab->code) > 2) + && rtx_cost (op1, binoptab->code) > COSTS_N_INSNS (1)) op1 = force_reg (mode, op1); if (targ0) @@ -2956,11 +2956,11 @@ prepare_cmp_insn (px, py, pcomparison, size, pmode, punsignedp, align, /* If we are inside an appropriately-short loop and one operand is an expensive constant, force it into a register. */ if (CONSTANT_P (x) && preserve_subexpressions_p () - && rtx_cost (x, COMPARE) > 2) + && rtx_cost (x, COMPARE) > COSTS_N_INSNS (1)) x = force_reg (mode, x); if (CONSTANT_P (y) && preserve_subexpressions_p () - && rtx_cost (y, COMPARE) > 2) + && rtx_cost (y, COMPARE) > COSTS_N_INSNS (1)) y = force_reg (mode, y); #ifdef HAVE_cc0 diff --git a/gcc/regclass.c b/gcc/regclass.c index 866f5b8..537a34e 100644 --- a/gcc/regclass.c +++ b/gcc/regclass.c @@ -1813,7 +1813,7 @@ copy_cost (x, mode, class, to_p) else /* If this is a constant, we may eventually want to call rtx_cost here. */ - return 2; + return COSTS_N_INSNS (1); } /* Record the pseudo registers we must reload into hard registers diff --git a/gcc/reload1.c b/gcc/reload1.c index fb84047..3305f9f 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -8941,7 +8941,7 @@ reload_cse_move2add (first) success = validate_change (next, &SET_SRC (set), reg, 0); else if ((rtx_cost (new_src, PLUS) - < 2 + rtx_cost (src3, SET)) + < COSTS_N_INSNS (1) + rtx_cost (src3, SET)) && have_add2_insn (GET_MODE (reg))) success = validate_change (next, &PATTERN (next), |