[Bug target/44542] expand_one_stack_var_at may set DECL_ALIGN to a too high value

Tue, 27 Jul 2010 10:55:43 -0700 


------- Comment #17 from jakub at gcc dot gnu dot org  2010-07-27 17:55 -------
Subject: Bug 44542

Author: jakub
Date: Tue Jul 27 17:54:32 2010
New Revision: 162582

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=162582
Log:
        PR target/44542
        * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
        of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
        instead of MAX_SUPPORTED_STACK_ALIGNMENT.
        (expand_one_var): Don't consider DECL_ALIGN for variables for
        which expand_one_stack_var_at has been already called.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44542

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