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Age	Commit message (Collapse)	Author	Files	Lines
2006-08-28	re PR tree-optimization/28411 ("Illegal instruction" error with -ftrapv)	Zdenek Dvorak	1	-5/+62
	PR tree-optimization/28411 * double-int.c (double_int_div): Use double_int_divmod. (double_int_divmod, double_int_sdivmod, double_int_udivmod, double_int_mod, double_int_smod, double_int_umod): New functions. * double-int.h (double_int_divmod, double_int_sdivmod, double_int_udivmod, double_int_mod, double_int_smod, double_int_umod): Declare. * tree-ssa-loop-ivopts.c (constant_multiple_of): Returns the result in double_int. (get_computation_aff, get_computation_cost_at): Handle double_int return type of constant_multiple_of. From-SVN: r116529
2006-06-15	tree-ssa-loop-niter.c (implies_nonnegative_p): New function.	Zdenek Dvorak	1	-6/+6
	* tree-ssa-loop-niter.c (implies_nonnegative_p): New function. (derive_constant_upper_bound): Derive more precise upper bound in common cases. Return type changed to double_int. (record_estimate): Reflect the changed return type of derive_constant_upper_bound. * double-int.c (double_int_zext, double_int_sext): Fix. * gcc.dg/tree-ssa/loop-18.c: New test. From-SVN: r114674
2006-03-03	gengtype.c (main): Handle double_int type.	Zdenek Dvorak	1	-0/+344
	* gengtype.c (main): Handle double_int type. * tree.h (struct tree_int_cst): Make type of int_cst double_int. * double-int.c: New file. * double-int.h: New file. * system.h: Include doubleint.h. * Makefile.in (SYSTEM_H): Include double-int.h. (double-int.o): Add. From-SVN: r111663