[PATCH][AArch64] Implement ALU_BRANCH fusion

Hurugalawadi, Naveen Naveen.Hurugalawadi@cavium.com
Mon Mar 6 05:12:00 GMT 2017


Please find attached the patch that implements alu_branch fusion
for AArch64.
The patch doesn't change spec but improve other benchmarks.

Bootstrapped and Regression tested on aarch64-thunder-linux.
Please review the patch and let us know if its okay for Stage-1?


2017-03-06  Julian Brown  <julian@codesourcery.com>
	    Naveen H.S  <Naveen.Hurugalawadi@cavium.com>

	* config/aarch64/aarch64-fusion-pairs.def: Add ALU_BRANCH entry.
	* config/aarch64/aarch64.c (AARCH64_FUSE_ALU_BRANCH): New fusion type.
	(thunderx2t99_tunings): Set AARCH64_FUSE_ALU_BRANCH flag.
	(aarch_macro_fusion_pair_p): Add support for AARCH64_FUSE_ALU_BRANCH.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: alu-branch.patch
Type: text/x-patch
Size: 1949 bytes
Desc: alu-branch.patch
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20170306/10445b07/attachment.bin>

More information about the Gcc-patches mailing list