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addition to the patch for PR64110

From: Vladimir Makarov <vmakarov at redhat dot com>
To: GCC Patches <gcc-patches at gcc dot gnu dot org>
Date: Mon, 15 Dec 2014 14:56:27 -0500
Subject: addition to the patch for PR64110
Authentication-results: sourceware.org; auth=none

My last patch for PR64110 results in LRA crash on ARM on compilationof some programs. There is no PR for it. Here is the patch fixing theoccurred problem.


The patch was tested and bootstrapped on x86/x86-64 and ARM.

Committed as rev. 218760.


2014-12-15  Vladimir Makarov  <vmakarov@redhat.com>

        * ira-int.h (ira_prohibited_class_mode_regs): Remove.
        (struct target_ira_int): Move x_ira_prohibited_class_mode_regs to
        ...
        * ira.h (struct target_ira): ... here.
        (ira_prohibited_class_mode_regs): Define.
        * lra-constraints.c (process_alt_operands): Add one more condition
        to refuse alternative when reload pseudo of given class can not
        hold value of given mode.

Attachment: pr64110-2.patch
Description: Text document

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