procyberian/gcc
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

re PR middle-end/48908 (build fails on cris-elf in libiberty:md5.c, shift-related)

Browse source 
2011-05-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/48908
	PR middle-end/48905
	* expmed.c (expand_shift_1): Compute adjusted constant shift
	amount manually.

From-SVN: r173550
This commit is contained in:
Richard Guenther 2011-05-08 15:46:06 +00:00 • committed by Richard Biener
parent 03a7c1de31
commit 5c04950727
2 changed files with 15 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2011-05-08 Richard Guenther <rguenther@suse.de>
PR middle-end/48908
PR middle-end/48905
* expmed.c (expand_shift_1): Compute adjusted constant shift
amount manually.
2011-05-08 Eric Botcazou <ebotcazou@adacore.com>
* config/avr/avr.c (print_operand_address): Fix invalid RTL access.

12
gcc/expmed.c
View file

@ -2142,10 +2142,14 @@ expand_shift_1 (enum tree_code code, enum machine_mode mode, rtx shifted,
rtx temp1;
new_amount = op1;
other_amount
= simplify_gen_binary (MINUS, GET_MODE (op1),
GEN_INT (GET_MODE_BITSIZE (mode)),
op1);
if (CONST_INT_P (op1))
other_amount = GEN_INT (GET_MODE_BITSIZE (mode)
- INTVAL (op1));
else
other_amount
= simplify_gen_binary (MINUS, GET_MODE (op1),
GEN_INT (GET_MODE_BITSIZE (mode)),
op1);
shifted = force_reg (mode, shifted);