aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorBill Schmidt <wschmidt@linux.ibm.com>2021-07-27 14:43:57 -0400
committerBill Schmidt <wschmidt@linux.ibm.com>2021-08-23 16:00:32 -0500
commit34ad198138f7a64355c92090e1db260ee135495d (patch)
treec1d52abd5aedd1b6f1c75c14cb4868c42d6dd07f /gcc
parent30c335ac44ecb4f17645925360177618763d7c48 (diff)
downloadgcc-34ad198138f7a64355c92090e1db260ee135495d.zip
gcc-34ad198138f7a64355c92090e1db260ee135495d.tar.gz
gcc-34ad198138f7a64355c92090e1db260ee135495d.tar.bz2
rs6000: Incorporate new builtins code into the build machinery
2021-07-27 Bill Schmidt <wschmidt@linux.ibm.com> gcc/ * config.gcc (powerpc*-*-*): Add rs6000-builtins.o to extra_objs. * config/rs6000/rs6000-gen-builtins.c (main): Close init_file last. * config/rs6000/t-rs6000 (rs6000-gen-builtins.o): New target. (rbtree.o): Likewise. (rs6000-gen-builtins): Likewise. (rs6000-builtins.c): Likewise. (rs6000-builtins.h): Likewise. (rs6000.o): Add dependency. (EXTRA_HEADERS): Add rs6000-vecdefines.h. (rs6000-vecdefines.h): New target. (rs6000-builtins.o): Likewise. (rs6000-call.o): Add rs6000-builtins.h as a dependency. (rs6000-c.o): Likewise.
Diffstat (limited to 'gcc')
-rw-r--r--gcc/config.gcc1
-rw-r--r--gcc/config/rs6000/rs6000-gen-builtins.c4
-rw-r--r--gcc/config/rs6000/t-rs600046
3 files changed, 45 insertions, 6 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 08e6c67..a05c07e 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -476,6 +476,7 @@ powerpc*-*-*)
cpu_type=rs6000
extra_objs="rs6000-string.o rs6000-p8swap.o rs6000-logue.o"
extra_objs="${extra_objs} rs6000-call.o rs6000-pcrel-opt.o"
+ extra_objs="${extra_objs} rs6000-builtins.o"
extra_headers="ppc-asm.h altivec.h htmintrin.h htmxlintrin.h"
extra_headers="${extra_headers} bmi2intrin.h bmiintrin.h"
extra_headers="${extra_headers} xmmintrin.h mm_malloc.h emmintrin.h"
diff --git a/gcc/config/rs6000/rs6000-gen-builtins.c b/gcc/config/rs6000/rs6000-gen-builtins.c
index 05b2d29..8a7505b 100644
--- a/gcc/config/rs6000/rs6000-gen-builtins.c
+++ b/gcc/config/rs6000/rs6000-gen-builtins.c
@@ -3005,9 +3005,11 @@ main (int argc, const char **argv)
exit (1);
}
+ /* Always close init_file last. This avoids race conditions in the
+ build machinery. See comments in t-rs6000. */
fclose (header_file);
- fclose (init_file);
fclose (defines_file);
+ fclose (init_file);
return 0;
}
diff --git a/gcc/config/rs6000/t-rs6000 b/gcc/config/rs6000/t-rs6000
index 44f7ffb..e0e8ab8 100644
--- a/gcc/config/rs6000/t-rs6000
+++ b/gcc/config/rs6000/t-rs6000
@@ -27,10 +27,6 @@ rs6000-pcrel-opt.o: $(srcdir)/config/rs6000/rs6000-pcrel-opt.c
$(COMPILE) $<
$(POSTCOMPILE)
-rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c
- $(COMPILE) $<
- $(POSTCOMPILE)
-
rs6000-string.o: $(srcdir)/config/rs6000/rs6000-string.c
$(COMPILE) $<
$(POSTCOMPILE)
@@ -47,7 +43,47 @@ rs6000-logue.o: $(srcdir)/config/rs6000/rs6000-logue.c
$(COMPILE) $<
$(POSTCOMPILE)
-rs6000-call.o: $(srcdir)/config/rs6000/rs6000-call.c
+rs6000-gen-builtins.o: $(srcdir)/config/rs6000/rs6000-gen-builtins.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+
+rbtree.o: $(srcdir)/config/rs6000/rbtree.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+
+rs6000-gen-builtins: rs6000-gen-builtins.o rbtree.o
+ $(LINKER_FOR_BUILD) $(BUILD_LINKERFLAGS) $(BUILD_LDFLAGS) -o $@ \
+ $(filter-out $(BUILD_LIBDEPS), $^) $(BUILD_LIBS)
+
+# TODO: Whenever GNU make 4.3 is the minimum required, we should use
+# grouped targets on this:
+# rs6000-builtins.c rs6000-builtins.h rs6000-vecdefines.h &: <deps>
+# <recipe>
+# For now, the header files depend on rs6000-builtins.c, which avoids
+# races because the .c file is closed last in rs6000-gen-builtins.c.
+rs6000-builtins.c: rs6000-gen-builtins \
+ $(srcdir)/config/rs6000/rs6000-builtin-new.def \
+ $(srcdir)/config/rs6000/rs6000-overload.def
+ ./rs6000-gen-builtins $(srcdir)/config/rs6000/rs6000-builtin-new.def \
+ $(srcdir)/config/rs6000/rs6000-overload.def rs6000-builtins.h \
+ rs6000-builtins.c rs6000-vecdefines.h
+
+rs6000-builtins.h: rs6000-builtins.c
+
+rs6000.o: rs6000-builtins.h
+
+EXTRA_HEADERS += rs6000-vecdefines.h
+rs6000-vecdefines.h: rs6000-builtins.c
+
+rs6000-builtins.o: rs6000-builtins.c
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+
+rs6000-call.o: $(srcdir)/config/rs6000/rs6000-call.c rs6000-builtins.h
+ $(COMPILE) $<
+ $(POSTCOMPILE)
+
+rs6000-c.o: $(srcdir)/config/rs6000/rs6000-c.c rs6000-builtins.h
$(COMPILE) $<
$(POSTCOMPILE)