i386: Also check R12-R15 registers when optimizing testq to testb
[deliverable/binutils-gdb.git] / cpu / ChangeLog
index 87cec69e4f7c608b58dabe2a6ebe79c7b88a0378..c5a44ab45f0f63b579d9aecbc24203c50d4eb046 100644 (file)
@@ -1,3 +1,14 @@
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * epiphany.cpu (f-sdisp11): Don't sign extend with shifts.
+       * lm32.cpu (f-branch, f-vall): Likewise.
+       * m32.cpu (f-lab-8-16): Likewise.
+
+2019-12-11  Alan Modra  <amodra@gmail.com>
+
+       * epiphany.cpu (f-simm8, f-simm24): Use multiply rather than
+       shift left to avoid UB on left shift of negative values.
+
 2019-11-20  Jose E. Marchesi  <jose.marchesi@oracle.com>
 
        * bpf.cpu: Fix comment describing the 128-bit instruction format.
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