r193998 - in /trunk/gcc: ChangeLog ipa-prop.c t...

[jamborm@gcc.gnu.org]

Author: jamborm
Date: Fri Nov 30 16:11:33 2012
New Revision: 193998

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193998
Log:
2012-11-30  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/52890
	PR tree-optimization/55415
	PR tree-optimization/54386
	PR target/55448
	* ipa-prop.c (ipa_modify_call_arguments): Be optimistic when
	get_pointer_alignment_1 returns false and the base was not a
	dereference.
	* tree-sra.c (access_precludes_ipa_sra_p): New parameter req_align,
	added check for required alignment.  Update the user.

	* testsuite/gcc.dg/ipa/ipa-sra-7.c: New test.
	* testsuite/gcc.dg/ipa/ipa-sra-8.c: Likewise.
	* testsuite/gcc.dg/ipa/ipa-sra-9.c: Likewise.
	* testsuite/gcc.target/i386/pr55448.c: Likewise.


Added:
    trunk/gcc/testsuite/gcc.dg/ipa/ipa-sra-7.c
    trunk/gcc/testsuite/gcc.dg/ipa/ipa-sra-8.c
    trunk/gcc/testsuite/gcc.dg/ipa/ipa-sra-9.c
    trunk/gcc/testsuite/gcc.target/i386/pr55448.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/ipa-prop.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-sra.c