From: Georg-Johann Lay Date: Wed, 10 Jul 2013 12:39:18 +0000 (+0000) Subject: re PR target/57844 (ICE: unrecognizable addqi3 insn with -msp8 and frame size of... X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bb6f2bacbb0d7133a1187bb394d5713b98a54942;p=gcc.git re PR target/57844 (ICE: unrecognizable addqi3 insn with -msp8 and frame size of 128 bytes) PR target/57844 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode of my_fp. From-SVN: r200872 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b47090cb7f1..e5a233f8741 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-07-10 Georg-Johann Lay + + PR target/57844 + * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode + of my_fp. + 2013-07-10 Georg-Johann Lay PR target/57506 diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index e397186398e..8a602a413f8 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -1112,7 +1112,7 @@ avr_prologue_setup_frame (HOST_WIDE_INT size, HARD_REG_SET set) leaf function and thus X has already been saved. */ int irq_state = -1; - HOST_WIDE_INT size_cfa = size; + HOST_WIDE_INT size_cfa = size, neg_size; rtx fp_plus_insns, fp, my_fp; gcc_assert (frame_pointer_needed @@ -1151,6 +1151,7 @@ avr_prologue_setup_frame (HOST_WIDE_INT size, HARD_REG_SET set) } size = trunc_int_for_mode (size, GET_MODE (my_fp)); + neg_size = trunc_int_for_mode (-size, GET_MODE (my_fp)); /************ Method 1: Adjust frame pointer ************/ @@ -1171,7 +1172,8 @@ avr_prologue_setup_frame (HOST_WIDE_INT size, HARD_REG_SET set) } insn = emit_move_insn (my_fp, plus_constant (GET_MODE (my_fp), - my_fp, -size)); + my_fp, neg_size)); + if (frame_pointer_needed) { RTX_FRAME_RELATED_P (insn) = 1;