read-rtl.c: split out read_rtx_operand from read_rtx_code

gcc/ChangeLog: * read-rtl.c (read_rtx_code): Rename local "i" to "idx", and use "c" instead when parsing characters. Move operand parsing into... (read_rtx_operand): ...this new function, renaming "i" to "idx", and tightening the scope of various locals. From-SVN: r240502

read-rtl.c: split out read_rtx_operand from read_rtx_code
gcc/ChangeLog: * read-rtl.c (read_rtx_code): Rename local "i" to "idx", and use "c" instead when parsing characters. Move operand parsing into... (read_rtx_operand): ...this new function, renaming "i" to "idx", and tightening the scope of various locals. From-SVN: r240502
f22735ae · David Malcolm · David Malcolm · 2fd88f4f · f22735ae · f22735ae
Commit f22735ae authored Sep 26, 2016 by David Malcolm Committed by David Malcolm Sep 26, 2016
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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2016-09-26  David Malcolm  <dmalcolm@redhat.com>
+
+	* read-rtl.c (read_rtx_code): Rename local "i" to "idx", and use
+	"c" instead when parsing characters.  Move operand parsing into...
+	(read_rtx_operand): ...this new function, renaming "i" to "idx",
+	and tightening the scope of various locals.
+
 2016-09-26  LH Mouse  <lh_mouse@126.com>

 	* config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Fix typo.

--- a/gcc/read-rtl.c
+++ b/gcc/read-rtl.c