This is the mail archive of the
gcc-cvs@gcc.gnu.org
mailing list for the GCC project.
r198928 - in /trunk/gcc: ChangeLog config/arm/a...
- From: ramana at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 15 May 2013 11:49:07 -0000
- Subject: r198928 - in /trunk/gcc: ChangeLog config/arm/a...
Author: ramana
Date: Wed May 15 11:49:06 2013
New Revision: 198928
URL: http://gcc.gnu.org/viewcvs?rev=198928&root=gcc&view=rev
Log:
Fix PR target/19599 - tailcall function pointers.
2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/19599
* config/arm/predicates.md (call_insn_operand): New predicate.
* config/arm/constraints.md ("Cs", "Ss"): New constraints.
* config/arm/arm.md (*call_insn, *call_value_insn): Match only
if insn is not a tail call.
(*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
registers.
* config/arm/arm.h (enum reg_class): New caller save register class.
(REG_CLASS_NAMES): Likewise.
(REG_CLASS_CONTENTS): Likewise.
* config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
without decls.
2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
PR target/19599
* gcc.target/arm/pr40887.c: Adjust testcase.
* gcc.target/arm/pr19599.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/arm/pr19599.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.c
trunk/gcc/config/arm/arm.h
trunk/gcc/config/arm/arm.md
trunk/gcc/config/arm/constraints.md
trunk/gcc/config/arm/predicates.md
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.target/arm/pr40887.c