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[branches/google/gcc-4_6_2-mobile] Backported r186168 from branches/google/gcc-4_6. (issue 5991052)


Reviewers: jingyu, bjanakiraman_google.com, dougkwan,

Message:
PTAL.

Description:
2012-04-04   Ahmad Sharif  <asharif@google.com>

Backport from mainline r179661, r179662.

2011-10-07 Andrew Stubbs <ams@codesourcery.com>

	gcc/
	* config/arm/predicates.md (shift_amount_operand): Remove constant
	range check.
	(shift_operator): Check range of constants for all shift operators.

	gcc/testsuite/
	* gcc.dg/pr50193-1.c: New file.
	* gcc.target/arm/shiftable.c: New file.


Please review this at http://codereview.appspot.com/5991052/


Affected files:
   M    .
  M     gcc/ChangeLog
  M     gcc/ChangeLog.google-4_6
  M     gcc/config/arm/predicates.md
  M     gcc/testsuite/ChangeLog
  A  +  gcc/testsuite/gcc.dg/pr50193-1.c
  A  +  gcc/testsuite/gcc.target/arm/shiftable.c



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