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9 Commits

Author SHA1 Message Date
Kazu Hirata 020036b90e expr.c (check_max_integer_computation_mode): Remove. 
* expr.c (check_max_integer_computation_mode): Remove.
	* dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
	* fold-const.c (fold): Likewise.
	* system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
	* doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.

From-SVN: r74868
 2003-12-20 01:40:41 +00:00
Kazu Hirata 9d05bbceb2 flow.c (EXIT_IGNORE_STACK): Move to ... 
* flow.c (EXIT_IGNORE_STACK): Move to ...
	* defaults.h (EXIT_IGNORE_STACK): ... here.
	* dojump.c (clear_pending_stack_adjust): Don't use #ifdef
	EXIT_IGNORE_STACK.
	* function.c (expand_function_end): Likewise.
	* global.c (global_alloc): Likewise.
	* ra.c (init_ra): Likewise.
	* reload1.c (init_elim_table): Likewise.
	* reorg.c (fill_simple_delay_slots): Likewise.
	* resource.c (init_resource_info): Likewise.
	* doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
	is 0.

From-SVN: r74654
 2003-12-16 00:06:36 +00:00
Roger Sayle 2a67ff5e9e dojump.c (do_jump): If the expression being compared against zero... 
* dojump.c (do_jump): If the expression being compared against
	zero, is the subreg of a promoted variable, perform the comparison
	in the promoted mode.
	* simplify-rtx.c (simplify_unary_operation): Optimize sign and
	zero-extensions of subregs of promoted variables where the
	extension is identical to that used to promote the variable.

From-SVN: r74332
 2003-12-05 14:06:46 +00:00
Jason Merrill 2f5030259c builtins.c (expand_builtin_mathfn): Use get_callee_fndecl. 
* builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
        (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
        fold_trunc_transparent_mathfn, fold_builtin): Likewise.
        * dojump.c (do_jump): Likewise.
        * fold-const.c (operand_equal_p, fold): Likewise.
        (tree_expr_nonnegative_p): Likewise.

From-SVN: r70611
 2003-08-20 15:27:49 -04:00
Kazu Hirata 938d968ed3 alias.c: Fix comment formatting. 
* alias.c: Fix comment formatting.
	* c-common.c: Likewise.
	* c-decl.c: Likewise.
	* c-opts.c: Likewise.
	* combine.c: Likewise.
	* cpplib.c: Likewise.
	* diagnostic.c: Likewise.
	* dojump.c: Likewise.
	* final.c: Likewise.
	* fold-const.c: Likewise.
	* gcc.c: Likewise.
	* gcse.c: Likewise.
	* ggc-page.c: Likewise.
	* jump.c: Likewise.
	* loop.c: Likewise.
	* mips-tfile.c: Likewise.
	* recog.c: Likewise.
	* regclass.c: Likewise.
	* regmove.c: Likewise.
	* tree.c: Likewise.
	* tree.h: Likewise.

From-SVN: r69689
 2003-07-22 23:15:30 +00:00
Andreas Jaeger 7080f73594 cse.c: Convert prototypes to ISO C90. 
* cse.c: Convert prototypes to ISO C90.
	* cselib.c: Likewise.
	* cselib.h: Likewise.
	* dbxout.c: Likewise.
	* debug.c: Likewise.
	* df.c: Likewise.
	* df.h: Likewise.
	* dojump.c: Likewise.
	* doloop.c: Likewise.
	* dominance.c: Likewise.
	* dwarf2asm.c: Likewise.
	* dwarf2out.c: Likewise.
	* dwarf2out.h: Likewise.
	* dwarfout.c: Likewise.

From-SVN: r68673
 2003-06-29 17:19:13 +02:00
Roger Sayle 9311f3f613 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison. 
From-SVN: r65060
 2003-03-30 23:07:27 +00:00
Jakub Jelinek 2ff1fb45d5 * dojump.c (do_jump): Handle UNSAVE_EXPR specially. 
From-SVN: r64791
 2003-03-24 12:43:21 +01:00
Ansgar Esztermann 1cff896449 Makefile.in (dojump.o): New target. 
2003-03-13  Ansgar Esztermann  <ansgar@thphy.uni-duesseldorf.de>

	* Makefile.in (dojump.o): New target.

	* dojump.c: New file.
	(init_pending_stack_adjust): Moved here from expr.c.
	(clear_pending_stack_adjust): Likewise.
	(do_pending_stack_adjust): Likewise.
	(jumpifnot): Likewise.
	(jumpif): Likewise.
	(do_jump): Likewise.
	(do_jump_by_parts_greater): Likewise.
	(do_jump_by_parts_greater_rtx): Likewise.
	(do_jump_by_parts_equality): Likewise.
	(do_jump_by_parts_equality_rtx): Likewise.
	(compare_from_rtx): Likewise.
	(do_compare_rtx_and_jump): Likewise.
	(do_compare_and_jump): Likewise.

	* expr.c (init_pending_stack_adjust): Removed to dojump.c.
	(clear_pending_stack_adjust): Likewise.
	(do_pending_stack_adjust): Likewise.
	(jumpifnot): Likewise.
	(jumpif): Likewise.
	(do_jump): Likewise.
	(do_jump_by_parts_greater): Likewise.
	(do_jump_by_parts_greater_rtx): Likewise.
	(do_jump_by_parts_equality): Likewise.
	(do_jump_by_parts_equality_rtx): Likewise.
	(compare_from_rtx): Likewise.
	(do_compare_rtx_and_jump): Likewise.
	(do_compare_and_jump): Likewise.
	(placeholder_list): Made declaration extern.

	* expr.h (placeholder_list): Declare.

From-SVN: r64309
 2003-03-13 17:05:23 +01:00