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[patch] Remove CONVERT_HARD_REGISTER_TO_SSA_P.
- From: Kazu Hirata <kazu at cs dot umass dot edu>
- To: gcc-patches at gcc dot gnu dot org
- Date: Sat, 20 Dec 2003 08:01:32 -0500 (EST)
- Subject: [patch] Remove CONVERT_HARD_REGISTER_TO_SSA_P.
Hi,
Attached is a patch to remove CONVERT_HARD_REGISTER_TO_SSA_P, which
used to be used to with the rtl-based ssa optimizer.
Tested on i686-pc-linux-gnu. OK to apply?
Kazu Hirata
2003-12-20 Kazu Hirata <kazu@cs.umass.edu>
* system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
* config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
Index: system.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/system.h,v
retrieving revision 1.178
diff -u -r1.178 system.h
--- system.h 20 Dec 2003 01:40:41 -0000 1.178
+++ system.h 20 Dec 2003 12:59:40 -0000
@@ -620,7 +620,8 @@
INSN_CACHE_LINE_WIDTH INIT_SECTION_PREAMBLE NEED_ATEXIT ON_EXIT \
EXIT_BODY OBJECT_FORMAT_ROSE MULTIBYTE_CHARS MAP_CHARACTER \
LIBGCC_NEEDS_DOUBLE FINAL_PRESCAN_LABEL DEFAULT_CALLER_SAVES \
- LOAD_ARGS_REVERSED MAX_INTEGER_COMPUTATION_MODE
+ LOAD_ARGS_REVERSED MAX_INTEGER_COMPUTATION_MODE \
+ CONVERT_HARD_REGISTER_TO_SSA_P
/* Hooks that are no longer used. */
#pragma GCC poison LANG_HOOKS_FUNCTION_MARK LANG_HOOKS_FUNCTION_FREE \
Index: config/i386/i386.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/i386/i386.h,v
retrieving revision 1.360
diff -u -r1.360 i386.h
--- config/i386/i386.h 15 Dec 2003 10:12:09 -0000 1.360
+++ config/i386/i386.h 20 Dec 2003 12:59:43 -0000
@@ -1426,11 +1426,6 @@
#define CC_REG_P(X) (REG_P (X) && CC_REGNO_P (REGNO (X)))
#define CC_REGNO_P(X) ((X) == FLAGS_REG || (X) == FPSR_REG)
-/* Indicate whether hard register numbered REG_NO should be converted
- to SSA form. */
-#define CONVERT_HARD_REGISTER_TO_SSA_P(REG_NO) \
- ((REG_NO) == FLAGS_REG || (REG_NO) == ARG_POINTER_REGNUM)
-
/* The class value for index registers, and the one for base regs. */
#define INDEX_REG_CLASS INDEX_REGS