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Patch: (ppc specific) missing earlyclobbers
- From: Dale Johannesen <dalej at apple dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Dale Johannesen <dalej at apple dot com>
- Date: Fri, 17 Jan 2003 19:05:04 -0800
- Subject: Patch: (ppc specific) missing earlyclobbers
These missing earlyclobbers were responsible for the apparent
regression on PPC after
Roger Sayle's recent patch. Approved privately by David Edelsohn.
2003-01-17 Dale Johannesen <dalej@apple.com>
* config/rs6000/rs6000.md (*floatsidf2_internal): Add
earlyclobbers.
(*floatunssidf2_internal): Ditto.
Index: rs6000.md
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/rs6000/rs6000.md,v
retrieving revision 1.229
diff -u -d -b -w -r1.229 rs6000.md
--- rs6000.md 16 Jan 2003 16:32:25 -0000 1.229
+++ rs6000.md 18 Jan 2003 01:19:18 -0000
@@ -5744,8 +5744,8 @@
(use (match_operand:SI 2 "gpc_reg_operand" "r"))
(use (match_operand:DF 3 "gpc_reg_operand" "f"))
(clobber (match_operand:DF 4 "memory_operand" "=o"))
- (clobber (match_operand:DF 5 "gpc_reg_operand" "=f"))
- (clobber (match_operand:SI 6 "gpc_reg_operand" "=r"))]
+ (clobber (match_operand:DF 5 "gpc_reg_operand" "=&f"))
+ (clobber (match_operand:SI 6 "gpc_reg_operand" "=&r"))]
"! TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS"
"#"
[(set_attr "length" "24")])
@@ -5826,7 +5826,7 @@
(use (match_operand:SI 2 "gpc_reg_operand" "r"))
(use (match_operand:DF 3 "gpc_reg_operand" "f"))
(clobber (match_operand:DF 4 "memory_operand" "=o"))
- (clobber (match_operand:DF 5 "gpc_reg_operand" "=f"))]
+ (clobber (match_operand:DF 5 "gpc_reg_operand" "=&f"))]
"! TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS"
"#"
[(set_attr "length" "20")])