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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
This commit is contained in:
Georg-Johann Lay 2013-07-10 12:39:18 +00:00 committed by Georg-Johann Lay
parent 5219b2325d
commit bb6f2bacbb
2 changed files with 10 additions and 2 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2013-07-10 Georg-Johann Lay <avr@gjlay.de>
PR target/57844
* config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
of my_fp.
2013-07-10 Georg-Johann Lay <avr@gjlay.de>
PR target/57506

6
gcc/config/avr/avr.c
View File

@ -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;