Age | Commit message (Collapse) | Author | Files | Lines | |
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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 |