From fd9363bf2be9f20f904e99e845840b0ca53edc29 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 26 Aug 2004 03:03:38 -0700 Subject: [PATCH] re PR target/16974 (could not split insn (ice in final_scan_insn, final.c)) PR target/16974 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting if the constant satisfies add_operand. From-SVN: r86613 --- gcc/ChangeLog | 6 ++++++ gcc/config/alpha/alpha.md | 11 +++++++---- 2 files changed, 13 insertions(+), 4 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b50cccb55aa..a91c1a8f116 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2004-08-25 Richard Henderson + + PR target/16974 + * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting + if the constant satisfies add_operand. + 2004-08-25 Richard Henderson PR debug/10695 diff --git a/gcc/config/alpha/alpha.md b/gcc/config/alpha/alpha.md index 4efff7ca220..1890c951d0c 100644 --- a/gcc/config/alpha/alpha.md +++ b/gcc/config/alpha/alpha.md @@ -444,9 +444,9 @@ ;; and if we split before reload, we will require additional instructions. (define_insn "*adddi_fp_hack" - [(set (match_operand:DI 0 "register_operand" "=r") - (plus:DI (match_operand:DI 1 "reg_no_subreg_operand" "r") - (match_operand:DI 2 "const_int_operand" "n")))] + [(set (match_operand:DI 0 "register_operand" "=r,r,r") + (plus:DI (match_operand:DI 1 "reg_no_subreg_operand" "r,r,r") + (match_operand:DI 2 "const_int_operand" "K,L,n")))] "NONSTRICT_REG_OK_FP_BASE_P (operands[1]) && INTVAL (operands[2]) >= 0 /* This is the largest constant an lda+ldah pair can add, minus @@ -460,7 +460,10 @@ + max_reg_num () * UNITS_PER_WORD + current_function_pretend_args_size) - current_function_pretend_args_size))" - "#") + "@ + lda %0,%2(%1) + ldah %0,%h2(%1) + #") ;; Don't do this if we are adjusting SP since we don't want to do it ;; in two steps. Don't split FP sources for the reason listed above. -- 2.30.2