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gimple.h (struct gimple_statement_base): Align subcode to 16 bits.

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2014-04-01  Richard Biener  <rguenther@suse.de>

	* gimple.h (struct gimple_statement_base): Align subcode to
	16 bits.

From-SVN: r208978
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Richard Biener 2014-04-01 08:55:58 +00:00 committed by Richard Biener
parent cded08eab4
commit 1503cb6b6d
2 changed files with 8 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-04-01 Richard Biener <rguenther@suse.de>
* gimple.h (struct gimple_statement_base): Align subcode to
16 bits.
2014-04-01 Sebastian Huber <sebastian.huber@embedded-brains.de>
* doc/invoke.texi (mapp-regs): Clarify.

3
gcc/gimple.h
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@ -166,6 +166,9 @@ struct GTY((desc ("gimple_statement_structure (&%h)"), tag ("GSS_BASE"),
/* Nonzero if this statement contains volatile operands. */
unsigned has_volatile_ops : 1;
/* Padding to get subcode to 16 bit alignment. */
unsigned pad : 1;
/* The SUBCODE field can be used for tuple-specific flags for tuples
that do not require subcodes. Note that SUBCODE should be at
least as wide as tree codes, as several tuples store tree codes