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| author | Nathan Sidwell <nathan@codesourcery.com> | 2005-04-21 18:05:34 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2005-04-21 18:05:34 +0000 |
| commit | 0e61db61a0d66106ef00396aa04871d94021ddef (patch) | |
| tree | a6170c4a24e29bff50c537b8652482d6d413b2a3 /gcc/tree-ssa-pre.c | |
| parent | 7fc785d836a38912e6c48045fa7380f6e9e1c5c1 (diff) | |
| download | gcc-0e61db61a0d66106ef00396aa04871d94021ddef.zip gcc-0e61db61a0d66106ef00396aa04871d94021ddef.tar.gz gcc-0e61db61a0d66106ef00396aa04871d94021ddef.tar.bz2 | |
lambda.h (lambda_vector_min_nz): Likewise.
* lambda.h (lambda_vector_min_nz): Likewise.
* langhooks.h (struct lang_hooks_for_types,
struct lang_hooks): Likewise.
* output.h (assemble_integer, this_is_asm_operands): Likewise.
* tree.h: Likewise.
* vec.h: Likewise.
* tree-flow-inline.h (relink_imm_use): Use gcc_assert.
* optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
comments to avoid 'abort'. Use gcc_assert as necessary.
* opts.c (common_handle_option): Likewise.
* pretty-print.c (pp_base_format_text): Likewise.
* print-rtl.c (print_rtx): Likewise.
* read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
* regmove.c (try_auto_increment): Likewise.
* reload.c (find_valid_class, find_reloads_toplev,
find_equiv_reg): Likewise.
* reload1.c (reload, forget_old_reloads_1, function_invariant_p,
merge_assigned_reloads): Likewise.
* tree-inline.c (inline_forbidden_p_1,
estimate_num_insns_1): Likewise.
* tree-optimize.c (execute_todo): Likewise.
* tree-outof-ssa.c (eliminate_phi): Likewise.
* tree-ssa-alias.c (add_pointed_to_expr): Likewise.
* tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
* tree-ssa-operands.c (parse_ssa_operands,
get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
* tree-ssa-pre.c (find_or_generate_expression): Likewise.
* tree-ssanames.c (release_ssa_name): Likewise.
* tree.c (int_bit_position, int_byte_position, tree_low_cst,
walk_tree): Likewise.
* tree-ssa-operands.c (verify_abort): Fold into ..
(verify_imm_links): ... here.
From-SVN: r98519
Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 0e705c3..608e930 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1287,9 +1287,8 @@ find_or_generate_expression (basic_block block, tree expr, tree stmts) { tree genop = bitmap_find_leader (AVAIL_OUT (block), expr); - /* If it's still NULL, see if it is a complex expression, and if - so, generate it recursively, otherwise, abort, because it's - not really . */ + /* If it's still NULL, it must be a complex expression, so generate + it recursively. */ if (genop == NULL) { genop = VALUE_HANDLE_EXPR_SET (expr)->head->expr; @@ -1309,7 +1308,7 @@ find_or_generate_expression (basic_block block, tree expr, tree stmts) EXPR is the expression to insert (in value form) STMTS is a statement list to append the necessary insertions into. - This function will abort if we hit some value that shouldn't be + This function will die if we hit some value that shouldn't be ANTIC but is (IE there is no leader for it, or its components). This function may also generate expressions that are themselves partially or fully redundant. Those that are will be either made |