diff options
Diffstat (limited to 'gcc/optabs.c')
| -rw-r--r-- | gcc/optabs.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/gcc/optabs.c b/gcc/optabs.c index b92f1e1858d..61b1547bb27 100644 --- a/gcc/optabs.c +++ b/gcc/optabs.c @@ -2916,6 +2916,7 @@ prepare_cmp_insn (px, py, pcomparison, size, pmode, punsignedp, align, rtx x = *px, y = *py; int unsignedp = *punsignedp; enum mode_class class; + rtx opalign ATTRIBUTE_UNUSED = GEN_INT (align / BITS_PER_UNIT);; class = GET_MODE_CLASS (mode); @@ -2932,10 +2933,12 @@ 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) + if (CONSTANT_P (x) && preserve_subexpressions_p () + && rtx_cost (x, COMPARE) > 2) x = force_reg (mode, x); - if (CONSTANT_P (y) && preserve_subexpressions_p () && rtx_cost (y, COMPARE) > 2) + if (CONSTANT_P (y) && preserve_subexpressions_p () + && rtx_cost (y, COMPARE) > 2) y = force_reg (mode, y); #ifdef HAVE_cc0 @@ -2970,7 +2973,7 @@ prepare_cmp_insn (px, py, pcomparison, size, pmode, punsignedp, align, { result_mode = insn_data[(int) CODE_FOR_cmpstrqi].operand[0].mode; result = gen_reg_rtx (result_mode); - emit_insn (gen_cmpstrqi (result, x, y, size, GEN_INT (align))); + emit_insn (gen_cmpstrqi (result, x, y, size, opalign)); } else #endif @@ -2981,7 +2984,7 @@ prepare_cmp_insn (px, py, pcomparison, size, pmode, punsignedp, align, { result_mode = insn_data[(int) CODE_FOR_cmpstrhi].operand[0].mode; result = gen_reg_rtx (result_mode); - emit_insn (gen_cmpstrhi (result, x, y, size, GEN_INT (align))); + emit_insn (gen_cmpstrhi (result, x, y, size, opalign)); } else #endif @@ -2993,7 +2996,7 @@ prepare_cmp_insn (px, py, pcomparison, size, pmode, punsignedp, align, size = protect_from_queue (size, 0); emit_insn (gen_cmpstrsi (result, x, y, convert_to_mode (SImode, size, 1), - GEN_INT (align))); + opalign)); } else #endif @@ -3190,7 +3193,7 @@ emit_cmp_and_jump_insns (x, y, comparison, size, mode, unsignedp, align, label) rtx size; enum machine_mode mode; int unsignedp; - int align; + unsigned int align; rtx label; { rtx op0; @@ -3227,6 +3230,7 @@ emit_cmp_and_jump_insns (x, y, comparison, size, mode, unsignedp, align, label) } /* Like emit_cmp_and_jump_insns, but generate only the comparison. */ + void emit_cmp_insn (x, y, comparison, size, mode, unsignedp, align) rtx x, y; @@ -3234,7 +3238,7 @@ emit_cmp_insn (x, y, comparison, size, mode, unsignedp, align) rtx size; enum machine_mode mode; int unsignedp; - int align; + unsigned int align; { emit_cmp_and_jump_insns (x, y, comparison, size, mode, unsignedp, align, 0); } |