Author: Armin Rigo <[email protected]>
Branch: use-gcc
Changeset: r1779:746d125bda9e
Date: 2015-05-29 11:24 +0100
http://bitbucket.org/pypy/stmgc/changeset/746d125bda9e/
Log: Add missing docs
diff --git a/gcc-seg-gs/gcc-5.1.0-patch.diff b/gcc-seg-gs/gcc-5.1.0-patch.diff
--- a/gcc-seg-gs/gcc-5.1.0-patch.diff
+++ b/gcc-seg-gs/gcc-5.1.0-patch.diff
@@ -1,6 +1,79 @@
+Index: gcc/doc/tm.texi.in
+===================================================================
+--- gcc/doc/tm.texi.in (revision 223859)
++++ gcc/doc/tm.texi.in (working copy)
+@@ -7424,6 +7424,8 @@
+
+ @hook TARGET_ADDR_SPACE_CONVERT
+
++@hook TARGET_ADDR_SPACE_DEFAULT_POINTER_ADDRESS_MODES_P
++
+ @node Misc
+ @section Miscellaneous Parameters
+ @cindex parameters, miscellaneous
+Index: gcc/doc/tm.texi
+===================================================================
+--- gcc/doc/tm.texi (revision 223859)
++++ gcc/doc/tm.texi (working copy)
+@@ -10290,6 +10290,17 @@
+ as determined by the @code{TARGET_ADDR_SPACE_SUBSET_P} target hook.
+ @end deftypefn
+
++@deftypefn {Target Hook} bool
TARGET_ADDR_SPACE_DEFAULT_POINTER_ADDRESS_MODES_P (void)
++Some places still assume that all pointer or address modes are the
++standard Pmode and ptr_mode. These optimizations become invalid if
++the target actually supports multiple different modes. This hook returns
++true if all pointers and addresses are Pmode and ptr_mode, and false
++otherwise. Called via target_default_pointer_address_modes_p(). The
++default NULL for the hook makes this function return true if the two hooks
++@code{TARGET_ADDR_SPACE_POINTER_MODE}, @code{TARGET_ADDR_SPACE_ADDRESS_MODE}
++are undefined, and false otherwise.
++@end deftypefn
++
+ @node Misc
+ @section Miscellaneous Parameters
+ @cindex parameters, miscellaneous
+Index: gcc/target.def
+===================================================================
+--- gcc/target.def (revision 223859)
++++ gcc/target.def (working copy)
+@@ -3164,6 +3164,19 @@
+ rtx, (rtx op, tree from_type, tree to_type),
+ default_addr_space_convert)
+
++/* True if all pointer or address modes are the standard Pmode and ptr_mode.
*/
++DEFHOOK
++(default_pointer_address_modes_p,
++ "Some places still assume that all pointer or address modes are the\n\
++standard Pmode and ptr_mode. These optimizations become invalid if\n\
++the target actually supports multiple different modes. This hook returns\n\
++true if all pointers and addresses are Pmode and ptr_mode, and false\n\
++otherwise. Called via target_default_pointer_address_modes_p(). The\n\
++default NULL for the hook makes this function return true if the two hooks\n\
++@code{TARGET_ADDR_SPACE_POINTER_MODE},
@code{TARGET_ADDR_SPACE_ADDRESS_MODE}\n\
++are undefined, and false otherwise.",
++ bool, (void), NULL)
++
+ HOOK_VECTOR_END (addr_space)
+
+ #undef HOOK_PREFIX
+Index: gcc/targhooks.c
+===================================================================
+--- gcc/targhooks.c (revision 223859)
++++ gcc/targhooks.c (working copy)
+@@ -1228,6 +1228,9 @@
+ bool
+ target_default_pointer_address_modes_p (void)
+ {
++ if (targetm.addr_space.default_pointer_address_modes_p != NULL)
++ return targetm.addr_space.default_pointer_address_modes_p();
++
+ if (targetm.addr_space.address_mode != default_addr_space_address_mode)
+ return false;
+ if (targetm.addr_space.pointer_mode != default_addr_space_pointer_mode)
Index: gcc/config/i386/i386-c.c
===================================================================
---- gcc/config/i386/i386-c.c (revision 223607)
+--- gcc/config/i386/i386-c.c (revision 223859)
+++ gcc/config/i386/i386-c.c (working copy)
@@ -572,6 +572,9 @@
ix86_tune,
@@ -24,7 +97,7 @@
#endif
Index: gcc/config/i386/i386.c
===================================================================
---- gcc/config/i386/i386.c (revision 223607)
+--- gcc/config/i386/i386.c (revision 223859)
+++ gcc/config/i386/i386.c (working copy)
@@ -15963,6 +15963,20 @@
fputs (" PTR ", file);
@@ -180,7 +253,7 @@
#define TARGET_RETURN_IN_MEMORY ix86_return_in_memory
Index: gcc/config/i386/i386.h
===================================================================
---- gcc/config/i386/i386.h (revision 223607)
+--- gcc/config/i386/i386.h (revision 223859)
+++ gcc/config/i386/i386.h (working copy)
@@ -2568,6 +2568,11 @@
/* For switching between functions with different target attributes. */
@@ -194,41 +267,3 @@
/*
Local variables:
version-control: t
-Index: gcc/target.def
-===================================================================
---- gcc/target.def (revision 223607)
-+++ gcc/target.def (working copy)
-@@ -3164,6 +3164,19 @@
- rtx, (rtx op, tree from_type, tree to_type),
- default_addr_space_convert)
-
-+/* True if all pointer or address modes are the standard Pmode and ptr_mode.
*/
-+DEFHOOK
-+(default_pointer_address_modes_p,
-+ "Some places still assume that all pointer or address modes are the\n\
-+standard Pmode and ptr_mode. These optimizations become invalid if\n\
-+the target actually supports multiple different modes. This hook returns\n\
-+true if all pointers and addresses are Pmode and ptr_mode, and false\n\
-+otherwise. Called via target_default_pointer_address_modes_p(). The\n\
-+default NULL for the hook makes this function return true if the two hooks\n\
-+@code{TARGET_ADDR_SPACE_POINTER_MODE},
@code{TARGET_ADDR_SPACE_ADDRESS_MODE}\n\
-+are undefined, and false otherwise.",
-+ bool, (void), NULL)
-+
- HOOK_VECTOR_END (addr_space)
-
- #undef HOOK_PREFIX
-Index: gcc/targhooks.c
-===================================================================
---- gcc/targhooks.c (revision 223607)
-+++ gcc/targhooks.c (working copy)
-@@ -1228,6 +1228,9 @@
- bool
- target_default_pointer_address_modes_p (void)
- {
-+ if (targetm.addr_space.default_pointer_address_modes_p != NULL)
-+ return targetm.addr_space.default_pointer_address_modes_p();
-+
- if (targetm.addr_space.address_mode != default_addr_space_address_mode)
- return false;
- if (targetm.addr_space.pointer_mode != default_addr_space_pointer_mode)
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