[Bug target/35802] MIPS64: Unable to find a register to spill in class ‘V1_REG’
rsandifo at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Wed Jul 9 20:04:00 GMT 2008
------- Comment #6 from rsandifo at gcc dot gnu dot org 2008-07-09 20:04 -------
Subject: Bug 35802
Author: rsandifo
Date: Wed Jul 9 20:03:40 2008
New Revision: 137670
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=137670
Log:
gcc/
PR target/35802
* config/mips/mips.h (reg_class): Remove V1_REG.
(REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
* config/mips/mips.c (mips_regno_to_class): Map $3 to M16_NA_REGS
instead of V1_REGS.
(mips_get_tp): New function.
(mips_legitimize_tls_address): Use it.
* config/mips/constraints.md (v): Delete.
* config/mips/mips.md (TLS_GET_TP_REGNUM): New constant.
(tls_get_tp_<mode>): Allow any GPR destination and clobber $3.
After reload, split into a move and ...
(*tls_get_tp_<mode>_split): ...this new instruction.
gcc/testsuite/
PR target/35802
* gcc.target/mips/pr35802.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/mips/pr35802.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/mips/constraints.md
trunk/gcc/config/mips/mips.c
trunk/gcc/config/mips/mips.h
trunk/gcc/config/mips/mips.md
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35802
More information about the Gcc-bugs
mailing list