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| author | Richard Stallman <rms@gnu.org> | 1992-07-17 04:24:33 +0000 |
|---|---|---|
| committer | Richard Stallman <rms@gnu.org> | 1992-07-17 04:24:33 +0000 |
| commit | b3d4e1b2a12a6a808ba480b063d5036b3ffe7379 (patch) | |
| tree | 4b0a882c0e730cf7f856bb37ee2b48d56ba80511 /gcc | |
| parent | 06e40b261a3949c40ae98fe08fb68ea1d6903e63 (diff) | |
| download | gcc-b3d4e1b2a12a6a808ba480b063d5036b3ffe7379.zip gcc-b3d4e1b2a12a6a808ba480b063d5036b3ffe7379.tar.gz gcc-b3d4e1b2a12a6a808ba480b063d5036b3ffe7379.tar.bz2 | |
(expand_shift, expand_set_flag):
Call protect_from_queue before convert_to_mode.
From-SVN: r1606
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/expmed.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index 88a1b7e..94878d1 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -763,7 +763,6 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp, if (tmode == VOIDmode) tmode = mode; - while (GET_CODE (op0) == SUBREG) { offset += SUBREG_WORD (op0); @@ -1581,8 +1580,9 @@ expand_shift (code, mode, shifted, amount, target, unsignedp) || (methods == OPTAB_WIDEN && GET_MODE_SIZE (mode) < GET_MODE_SIZE (output_mode))) { - /* Note convert_to_mode does protect_from_queue. */ - rtx shifted1 = convert_to_mode (output_mode, shifted, 1); + rtx shifted1 = convert_to_mode (output_mode, + protect_from_queue (shifted, 0), + 1); enum machine_mode length_mode = insn_operand_mode[(int) CODE_FOR_extzv][2]; enum machine_mode pos_mode @@ -1610,6 +1610,7 @@ expand_shift (code, mode, shifted, amount, target, unsignedp) (target1, output_mode))) target1 = gen_reg_rtx (output_mode); + xop1 = protect_from_queue (xop1, 0); xop1 = convert_to_mode (pos_mode, xop1, TREE_UNSIGNED (TREE_TYPE (amount))); @@ -1626,6 +1627,7 @@ expand_shift (code, mode, shifted, amount, target, unsignedp) else { /* Now get the width in the proper mode. */ + op1 = protect_from_queue (op1, 0); width = convert_to_mode (length_mode, op1, TREE_UNSIGNED (TREE_TYPE (amount))); @@ -2709,6 +2711,7 @@ emit_store_flag (target, code, op0, op1, mode, unsignedp, normalizep) first. */ if (GET_MODE_SIZE (target_mode) > GET_MODE_SIZE (mode)) { + op0 = protect_from_queue (op0, 0); op0 = convert_to_mode (target_mode, op0, 0); mode = target_mode; } @@ -2943,6 +2946,7 @@ emit_store_flag (target, code, op0, op1, mode, unsignedp, normalizep) else if (GET_MODE_SIZE (mode) < UNITS_PER_WORD) { mode = word_mode; + op0 = protect_from_queue (op0, 0); tem = convert_to_mode (mode, op0, 1); } |