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| author | Olivier Hainque <hainque@act-europe.fr> | 2003-04-14 23:07:12 +0200 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2003-04-14 17:07:12 -0400 |
| commit | 9ceca3020a62d208756ff281a189ce9f955fbc80 (patch) | |
| tree | 652df28dade21191f3be003ebe664b78678e4891 /gcc/expr.c | |
| parent | 712b7a052fc05a2373ed40c1fd13b3cfb0e7df62 (diff) | |
| download | gcc-9ceca3020a62d208756ff281a189ce9f955fbc80.zip gcc-9ceca3020a62d208756ff281a189ce9f955fbc80.tar.gz gcc-9ceca3020a62d208756ff281a189ce9f955fbc80.tar.bz2 | |
expr.c (highest_pow2_factor): Return unsigned.
* expr.c (highest_pow2_factor): Return unsigned.
* expr.h (offset_address): Likewise.
* emit-rtl.c (offset_address): POW2 argument now unsigned.
From-SVN: r65589
Diffstat (limited to 'gcc/expr.c')
| -rw-r--r-- | gcc/expr.c | 15 |
1 files changed, 9 insertions, 6 deletions
@@ -166,8 +166,11 @@ static rtx store_field PARAMS ((rtx, HOST_WIDE_INT, tree, enum machine_mode, int, tree, int)); static rtx var_rtx PARAMS ((tree)); -static HOST_WIDE_INT highest_pow2_factor PARAMS ((tree)); -static HOST_WIDE_INT highest_pow2_factor_for_type PARAMS ((tree, tree)); + +static unsigned HOST_WIDE_INT highest_pow2_factor PARAMS ((tree)); +static unsigned HOST_WIDE_INT highest_pow2_factor_for_type PARAMS ((tree, + tree)); + static int is_aligning_offset PARAMS ((tree, tree)); static rtx expand_increment PARAMS ((tree, int, int)); static rtx do_store_flag PARAMS ((tree, rtx, enum machine_mode, int)); @@ -6335,11 +6338,11 @@ check_max_integer_computation_mode (exp) /* Return the highest power of two that EXP is known to be a multiple of. This is used in updating alignment of MEMs in array references. */ -static HOST_WIDE_INT +static unsigned HOST_WIDE_INT highest_pow2_factor (exp) tree exp; { - HOST_WIDE_INT c0, c1; + unsigned HOST_WIDE_INT c0, c1; switch (TREE_CODE (exp)) { @@ -6405,12 +6408,12 @@ highest_pow2_factor (exp) /* Similar, except that it is known that the expression must be a multiple of the alignment of TYPE. */ -static HOST_WIDE_INT +static unsigned HOST_WIDE_INT highest_pow2_factor_for_type (type, exp) tree type; tree exp; { - HOST_WIDE_INT type_align, factor; + unsigned HOST_WIDE_INT type_align, factor; factor = highest_pow2_factor (exp); type_align = TYPE_ALIGN (type) / BITS_PER_UNIT; |