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r120329 - in /trunk/gcc: ChangeLog caller-save....


Author: jsm28
Date: Tue Jan  2 00:38:21 2007
New Revision: 120329

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=120329
Log:
gcc:
	PR middle-end/30311
	* caller-save.c (add_stored_regs): Only handle SUBREGs if inner
	REG is a hard register.  Do not modify REG before calling
	subreg_nregs.
	* rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
	multiple of the size of YMODE for certain lowpart cases.

gcc/testsuite:
	* gcc.c-torture/compile/pr30311.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr30311.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/caller-save.c
    trunk/gcc/rtlanal.c
    trunk/gcc/testsuite/ChangeLog


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