This is the mail archive of the gcc-patches@gcc.gnu.org mailing list for the GCC project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: [PR51752] publication safety violations in loop invariant motion pass

On 02/28/12 13:12, Richard Henderson wrote:
On 02/28/12 09:44, Aldy Hernandez wrote: 
	PR middle-end/51752
	* gimple.h (gimple_in_transaction): New.
	(gimple_set_in_transaction): New.
	(struct gimple_statement_base): Add in_transaction field.
	* tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
	transaction loads.
	(tree_ssa_lim_initialize): Compute transaction bits.
	* tree.h (compute_transaction_bits): Protoize.
	* trans-mem.c (tm_region_init): Use the heap to store BB
	auxilliary data.
	(compute_transaction_bits): New.

Looks good. Thanks for your patience.


r~

Thank you. I have committed the patch.

I will also look into the tree_could_trap business (and PRE and other passes) to see if we can divine some context. But I probably won't get to it before early next week.

Thanks.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]