Handle CALL_INSN_FUNCTION_USAGE clobbers in regcprop.c

[thirdparty/gcc.git] / gcc / ChangeLog

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+2015-01-09  Tom de Vries  <tom@codesourcery.com>
+
+       PR rtl-optimization/64539
+       * regcprop.c (kill_clobbered_values): Factor out of ...
+       (copyprop_hardreg_forward_1): ... here.  Use kill_clobbered_values
+       instead of note_stores with kill_clobbered_value.
+
 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
 
         * ginclude/unwind-arm-common.h: Revert previous commit.