| Summary: | Evaluate bessel functions at compile-time | ||
|---|---|---|---|
| Product: | gcc | Reporter: | Kaveh Ghazi <ghazi> |
| Component: | middle-end | Assignee: | Kaveh Ghazi <ghazi> |
| Status: | RESOLVED FIXED | ||
| Severity: | enhancement | CC: | gcc-bugs, vincent-gcc |
| Priority: | P3 | Keywords: | missed-optimization |
| Version: | 4.3.0 | ||
| Target Milestone: | 4.3.0 | ||
| URL: | http://gcc.gnu.org/ml/gcc-patches/2007-04/msg01663.html | ||
| Host: | Target: | ||
| Build: | Known to work: | ||
| Known to fail: | Last reconfirmed: | 2006-12-24 03:34:02 | |
| Bug Depends on: | 29335 | ||
| Bug Blocks: | |||
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Description
Kaveh Ghazi
2006-12-18 15:02:18 UTC
Confirmed. Bessel patches posted here: http://gcc.gnu.org/ml/gcc-patches/2007-04/msg01624.html http://gcc.gnu.org/ml/gcc-patches/2007-04/msg01663.html Awaiting review. Subject: Bug 30251 Author: ghazi Date: Fri May 18 01:04:12 2007 New Revision: 124818 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124818 Log: PR middle-end/30251 * builtins.c (do_mpfr_bessel_n): New. (fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1. (fold_builtin_2): Handle BUILT_IN_JN. testsuite: * gcc.dg/torture/builtin-math-4.c: New test. Added: trunk/gcc/testsuite/gcc.dg/torture/builtin-math-4.c Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/testsuite/ChangeLog Subject: Bug 30251 Author: ghazi Date: Fri May 18 01:15:28 2007 New Revision: 124819 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=124819 Log: PR middle-end/30251 * builtins.c (fold_builtin_1): Handle y0, y1. (fold_builtin_2): Handle yn. testsuite: * gcc.dg/torture/builtin-math-2.c: Test y0, y1, yn. * gcc.dg/torture/builtin-math-4.c: Likewise. Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gcc.dg/torture/builtin-math-2.c trunk/gcc/testsuite/gcc.dg/torture/builtin-math-4.c Functionality installed on trunk. |