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re PR target/43440 (Overwriting neon quad register does not clobber all included single registers)

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PR target/43440
	* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
	* tm.texi: Regenerated.
	* output.h (decode_reg_name_and_count): Declare.
	* varasm.c (decode_reg_name_and_count): New function.
	(decode_reg_name): Reimplement using decode_reg_name_and_count.
	* reginfo.c (fix_register): Use decode_reg_name_and_count and 
	iterate over all regs used.
	* stmt.c (expand_asm_operands): Likewise.
	* arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
	(ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
	multiple machine registers.

From-SVN: r166723
This commit is contained in:
Richard Earnshaw 2010-11-13 23:08:26 +00:00
parent 0c6d290e6d
commit d862164832
1 changed files with 1 additions and 0 deletions
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@ -1,5 +1,6 @@
2010-11-13 Richard Earnshaw <rearnsha@arm.com>
PR target/43440
* tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
* tm.texi: Regenerated.
* output.h (decode_reg_name_and_count): Declare.