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| author | Georg-Johann Lay <avr@gjlay.de> | 2013-07-10 12:39:18 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2013-07-10 12:39:18 +0000 |
| commit | bb6f2bacbb0d7133a1187bb394d5713b98a54942 (patch) | |
| tree | 1f7ab4a200aa9f74cfa97002a7325d6550f681e9 | |
| parent | 5219b2325d7c60be8a7fe22565fca11093c86f9d (diff) | |
| download | gcc-bb6f2bacbb0d7133a1187bb394d5713b98a54942.zip gcc-bb6f2bacbb0d7133a1187bb394d5713b98a54942.tar.gz gcc-bb6f2bacbb0d7133a1187bb394d5713b98a54942.tar.bz2 | |
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
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/avr/avr.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b47090c..e5a233f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 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 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb) (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb) diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index e397186..8a602a4 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; |