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hot cold issues on sparc solaris 9
- From: Andreas Tobler <toa at pop dot agri dot ch>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>, Caroline Tice <ctice at apple dot com>
- Date: Sat, 10 Apr 2004 14:07:07 +0200
- Subject: hot cold issues on sparc solaris 9
Hi,
I had to apply the appended patchlet to bring sparc-sun-solaris2.9 back
to bootstrap land. Don't know if correct. But at least it compiles now.
I fear that other archs are also missing these text issues.
Could you have a look at it please.
Andreas
Index: gcc/bb-reorder.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/bb-reorder.c,v
retrieving revision 1.67
diff -u -r1.67 bb-reorder.c
--- gcc/bb-reorder.c 9 Apr 2004 19:57:38 -0000 1.67
+++ gcc/bb-reorder.c 10 Apr 2004 11:58:00 -0000
@@ -87,6 +87,12 @@
the .o file there will be an extra round.*/
#define N_ROUNDS 5
+/* Stubs in case we don't have a return insn. */
+#ifndef HAVE_return
+#define HAVE_return 0
+#define gen_return() NULL_RTX
+#endif
+
/* Branch thresholds in thousandths (per mille) of the REG_BR_PROB_BASE. */
static int branch_threshold[N_ROUNDS] = {400, 200, 100, 0, 0};
Index: gcc/config/sparc/sysv4.h
===================================================================
RCS file: /cvs/gcc/gcc/gcc/config/sparc/sysv4.h,v
retrieving revision 1.31
diff -u -r1.31 sysv4.h
--- gcc/config/sparc/sysv4.h 17 Jun 2003 01:31:39 -0000 1.31
+++ gcc/config/sparc/sysv4.h 10 Apr 2004 11:58:00 -0000
@@ -130,6 +130,11 @@
#define INIT_SECTION_ASM_OP "\t.section\t\".init\""
#define FINI_SECTION_ASM_OP "\t.section\t\".fini\""
+#define HOT_TEXT_SECTION_NAME ".text"
+#define NORMAL_TEXT_SECTION_NAME ".text"
+#define UNLIKELY_EXECUTED_TEXT_SECTION_NAME ".text.unlikely"
+#define SECTION_FORMAT_STRING ".section\t\"%s\"\n\t.align 2\n"
+
/* Define the pseudo-ops used to switch to the .ctors and .dtors sections.
Note that we want to give these sections the SHF_WRITE attribute