diff options
| author | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-22 16:14:55 +0000 |
|---|---|---|
| committer | nathan <nathan@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-04-22 16:14:55 +0000 |
| commit | 89f18f7391b8c45c76213fce7e8f1fbf557d4982 (patch) | |
| tree | 13c3694fe0b9c65ce670df40813f4df53f79e80d /gcc/emit-rtl.c | |
| parent | c92b4c3f5b9dd4d1f1b76c7fadf6ba8a6fda7453 (diff) | |
| download | gcc-89f18f7391b8c45c76213fce7e8f1fbf557d4982.tar.gz | |
* builtins.c (gimplify_va_arg_expr): Reword comments to avoid
'abort'. Use gcc_assert and gcc_unreachable as appropriate.
* c-format.c (get_constant, decode_format_attr, get_flag_spec,
find_char_info_specifier_index,
find_length_info_modifier_index): Likewise.
* c-typeck.c (composite_type, pop_init_level): Likewise.
* combine.c (cant_combine_insn_p, try_combine): Likewise.
* cse.c (cse_insn): Likewise
* dominance.c (calc_dfs_tree): Likewise
dwarf2out.c (loc_descriptor_from_tree_1,
add_abstract_origin_attribute, force_decl_die,
force_type_die): Likewise
emit-rtl.c (operand_subword_force): Likewise
explow.c (hard_function_value): Likewise
expmed.c (store_bit_field, expand_divmod,
emit_store_flag_force): Likewise
expr.c (emit_move_multi_word, store_expr,
expand_expr_real_1): Likewise
final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
output_operand): Likewise
flow.c (recompute_reg_usage): Likewise
* function.c (assign_stack_temp_for_type, assign_temp,
handle_epilogue_set): Likewise
* genextract.c (main): Likewise
* gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
gimplify_modify_expr_rhs, gimplify_expr): Likewise
* haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
ready_remove, rm_line_notes, rm_other_notes,
schedule_block): Likewise
mips-tfile.c (copy_object, out_of_bounds): Likewise
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@98567 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 8d5cf3ca2b3..b67d3b22c20 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -1330,9 +1330,10 @@ operand_subword (rtx op, unsigned int offset, int validate_address, enum machine return simplify_gen_subreg (word_mode, op, mode, (offset * UNITS_PER_WORD)); } -/* Similar to `operand_subword', but never return 0. If we can't extract - the required subword, put OP into a register and try again. If that fails, - abort. We always validate the address in this case. +/* Similar to `operand_subword', but never return 0. If we can't + extract the required subword, put OP into a register and try again. + The second attempt must succeed. We always validate the address in + this case. MODE is the mode of OP, in case it is CONST_INT. */ |