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authorAlan Modra <amodra@gmail.com>2017-10-23 07:43:32 +1030
committerAlan Modra <amodra@gmail.com>2017-10-23 07:46:07 +1030
commit750a0e4967375d0b2bedb77af515b8bc6966e6f6 (patch)
tree9139c510decfa4f304f8ffd63c3f433f2122f179 /ChangeLog
parent5313581cb52fd5d3d2cf222ddb6f8f86f090974f (diff)
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PowerPC64 power7 strncpy stack handling and cfi
This patch moves the frame setup and teardown to immediately around
the single memset call, as has been done for power8.  I've also
decreased FRAMESIZE to that needed to save the two callee-saved
registers used.  Plus added cfi.

	* sysdeps/powerpc/powerpc64/power7/strncpy.S: Decrease FRAMESIZE.
	Move LR save and frame setup/teardown and LR restore to
	immediately around memset call.  Provide cfi.

Reviewed-by: Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
Diffstat (limited to 'ChangeLog')
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+2017-10-23  Alan Modra  <amodra@gmail.com>
+
+	* sysdeps/powerpc/powerpc64/power7/strncpy.S: Decrease FRAMESIZE.
+	Move LR save and frame setup/teardown and LR restore to
+	immediately around memset call.  Provide cfi.
+
 2017-10-22  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* sysdeps/i386/fpu/e_powf.S: Removed.