[Bug jit/66539] Missing parentheses in jit dumps

["dmalcolm at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66539

--- Comment #4 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Author: dmalcolm
Date: Mon Jun 29 15:27:39 2015
New Revision: 225125

URL: https://gcc.gnu.org/viewcvs?rev=225125&root=gcc&view=rev
Log:
PR jit/66539: Add parentheses as needed to gcc_jit_object_get_debug_string

Backport of r224531 (8154a3514d5fc8067a6928531d5f61cd768bd62c) and
r224535 (1828cd755cf5e4a34d5638f543a059f3562ad957) from trunk

gcc/jit/ChangeLog:
        Backport from mainline r224531
        2015-06-16  David Malcolm  <dmalcolm@redhat.com>

        PR jit/66539
        * jit-recording.c: Within namespace gcc::jit::recording::
        (rvalue::get_debug_string_parens): New function.
        (binary_op::make_debug_string): Update to mimic C precedence
        rules.
        (binary_op_precedence): New array.
        (binary_op::get_precedence): New function.
        (comparison::make_debug_string): Update to mimic C precedence
        rules.
        (comparison_precedence): New array.
        (comparison::get_precedence): New function.
        (cast::make_debug_string): Update to mimic C precedence rules.
        (call::make_debug_string): Likewise.
        (call_through_ptr::make_debug_string): Likewise.
        (array_access::make_debug_string): Likewise.
        (access_field_of_lvalue::make_debug_string): Likewise.
        (access_field_rvalue::make_debug_string): Likewise.
        (dereference_field_rvalue::make_debug_string): Likewise.
        (dereference_rvalue::make_debug_string): Likewise.
        (get_address_of_lvalue::make_debug_string): Likewise.
        * jit-recording.h: Within namespace gcc::jit::recording::
        (precedence): New enum.
        (rvalue::rvalue): Initialize field "m_parenthesized_string".
        (rvalue::get_debug_string_parens): New method.
        (rvalue::get_precedence): New pure virtual function.
        (rvalue::m_parenthesized_string): New field.
        (param::get_precedence): New function.
        (global::get_precedence): New function.
        (memento_of_new_rvalue_from_const::get_precedence): New function.
        (memento_of_new_string_literal::get_precedence): New function.
        (unary_op::get_precedence): New function.
        (binary_op::get_precedence): New function.
        (comparison::get_precedence): New function.
        (cast::get_precedence): New function.
        (call::get_precedence): New function.
        (call_through_ptr::get_precedence): New function.
        (array_access::get_precedence): New function.
        (access_field_of_lvalue::get_precedence): New function.
        (access_field_rvalue::get_precedence): New function.
        (dereference_field_rvalue::get_precedence): New function.
        (dereference_rvalue::get_precedence): New function.
        (get_address_of_lvalue::get_precedence): New function.
        (local::get_precedence): New function.

gcc/testsuite/ChangeLog:
        Backport from mainline r224531
        2015-06-16  David Malcolm  <dmalcolm@redhat.com>

        PR jit/66539
        * jit.dg/all-non-failing-tests.h: Add test-debug-strings.c.
        * jit.dg/test-debug-strings.c: New test case.
        * jit.dg/test-quadratic.c (make_calc_discriminant): Verify that
        the discriminant has a sane debug string.


Added:
    branches/gcc-5-branch/gcc/testsuite/jit.dg/test-debug-strings.c
Modified:
    branches/gcc-5-branch/gcc/jit/ChangeLog
    branches/gcc-5-branch/gcc/jit/jit-recording.c
    branches/gcc-5-branch/gcc/jit/jit-recording.h
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/jit.dg/all-non-failing-tests.h
    branches/gcc-5-branch/gcc/testsuite/jit.dg/test-quadratic.c