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* [gcc(refs/users/marxin/heads/partial-linking)] Try LTO partial linking.
@ 2021-05-21 8:39 Martin Liska
0 siblings, 0 replies; 3+ messages in thread
From: Martin Liska @ 2021-05-21 8:39 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:b209c7aea76ceb8eadcf5843f30299fc8041a579
commit b209c7aea76ceb8eadcf5843f30299fc8041a579
Author: Martin Liska <mliska@suse.cz>
Date: Thu May 20 14:29:35 2021 +0200
Try LTO partial linking.
Diff:
---
gcc/Makefile.in | 33 +++++++++++++++++++++++++++++----
1 file changed, 29 insertions(+), 4 deletions(-)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 1164554e6d6..decfea7412b 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -220,7 +220,9 @@ libgcov-util.o-warn = -Wno-error
libgcov-driver-tool.o-warn = -Wno-error
libgcov-merge-tool.o-warn = -Wno-error
gimple-match.o-warn = -Wno-unused
+gimple-match-lto.o-warn = -Wno-unused
generic-match.o-warn = -Wno-unused
+generic-match-lto.o-warn = -Wno-unused
dfp.o-warn = -Wno-strict-aliasing
# All warnings have to be shut off in stage1 if the compiler used then
@@ -1282,12 +1284,10 @@ ANALYZER_OBJS = \
# will build them sooner, because they are large and otherwise tend to be
# the last objects to finish building.
OBJS = \
- gimple-match.o \
- generic-match.o \
+ common-base.a \
insn-attrtab.o \
insn-automata.o \
insn-dfatab.o \
- insn-emit.o \
insn-extract.o \
insn-latencytab.o \
insn-modes.o \
@@ -1295,7 +1295,6 @@ OBJS = \
insn-output.o \
insn-peep.o \
insn-preds.o \
- insn-recog.o \
insn-enums.o \
ggc-page.o \
adjust-alignment.o \
@@ -2627,6 +2626,32 @@ s-match: build/genmatch$(build_exeext) $(srcdir)/match.pd cfn-operators.pd
generic-match.c
$(STAMP) s-match
+gimple-match.o: gimple-match.c $(generated_files)
+generic-match.o: generic-match.c $(generated_files)
+
+ifdef PARTIAL_LTO
+LTO_LINKER_FLAGS = -flto=auto --param=lto-partitions=16 -flinker-output=nolto-rel -r
+LTO_FLAGS = -flto
+
+gimple-match-lto.o: gimple-match.c
+ $(COMPILE) $< $(LTO_FLAGS)
+generic-match-lto.o: generic-match.c
+ $(COMPILE) $< $(LTO_FLAGS)
+insn-recog-lto.o: insn-recog.c
+ $(COMPILE) $< $(LTO_FLAGS)
+insn-emit-lto.o: insn-emit.c
+ $(COMPILE) $< $(LTO_FLAGS)
+
+common-base.a: gimple-match-lto.o generic-match-lto.o insn-recog-lto.o insn-emit-lto.o
+ -rm -rf $@
+ $(LINKER) $^ $(LTO_LINKER_FLAGS) -o common-base.o
+ $(AR) $(AR_FLAGS)T $@ common-base.o
+else
+common-base.a: gimple-match.o generic-match.o insn-recog.o insn-emit.o
+ -rm -rf $@
+ $(AR) $(AR_FLAGS)T $@ $^
+endif
+
GTFILES = $(CPPLIB_H) $(srcdir)/input.h $(srcdir)/coretypes.h \
$(host_xm_file_list) \
$(tm_file_list) $(HASHTAB_H) $(SPLAY_TREE_H) $(srcdir)/bitmap.h \
^ permalink raw reply [flat|nested] 3+ messages in thread
* [gcc(refs/users/marxin/heads/partial-linking)] Try LTO partial linking.
@ 2021-05-20 12:44 Martin Liska
0 siblings, 0 replies; 3+ messages in thread
From: Martin Liska @ 2021-05-20 12:44 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:7b27ae3ba562e447a8a12b8851ce8e4a769033a7
commit 7b27ae3ba562e447a8a12b8851ce8e4a769033a7
Author: Martin Liska <mliska@suse.cz>
Date: Thu May 20 14:29:35 2021 +0200
Try LTO partial linking.
Diff:
---
gcc/Makefile.in | 33 +++++++++++++++++++++++++++++----
1 file changed, 29 insertions(+), 4 deletions(-)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 1164554e6d6..decfea7412b 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -220,7 +220,9 @@ libgcov-util.o-warn = -Wno-error
libgcov-driver-tool.o-warn = -Wno-error
libgcov-merge-tool.o-warn = -Wno-error
gimple-match.o-warn = -Wno-unused
+gimple-match-lto.o-warn = -Wno-unused
generic-match.o-warn = -Wno-unused
+generic-match-lto.o-warn = -Wno-unused
dfp.o-warn = -Wno-strict-aliasing
# All warnings have to be shut off in stage1 if the compiler used then
@@ -1282,12 +1284,10 @@ ANALYZER_OBJS = \
# will build them sooner, because they are large and otherwise tend to be
# the last objects to finish building.
OBJS = \
- gimple-match.o \
- generic-match.o \
+ common-base.a \
insn-attrtab.o \
insn-automata.o \
insn-dfatab.o \
- insn-emit.o \
insn-extract.o \
insn-latencytab.o \
insn-modes.o \
@@ -1295,7 +1295,6 @@ OBJS = \
insn-output.o \
insn-peep.o \
insn-preds.o \
- insn-recog.o \
insn-enums.o \
ggc-page.o \
adjust-alignment.o \
@@ -2627,6 +2626,32 @@ s-match: build/genmatch$(build_exeext) $(srcdir)/match.pd cfn-operators.pd
generic-match.c
$(STAMP) s-match
+gimple-match.o: gimple-match.c $(generated_files)
+generic-match.o: generic-match.c $(generated_files)
+
+ifdef PARTIAL_LTO
+LTO_LINKER_FLAGS = -flto=auto --param=lto-partitions=16 -flinker-output=nolto-rel -r
+LTO_FLAGS = -flto
+
+gimple-match-lto.o: gimple-match.c
+ $(COMPILE) $< $(LTO_FLAGS)
+generic-match-lto.o: generic-match.c
+ $(COMPILE) $< $(LTO_FLAGS)
+insn-recog-lto.o: insn-recog.c
+ $(COMPILE) $< $(LTO_FLAGS)
+insn-emit-lto.o: insn-emit.c
+ $(COMPILE) $< $(LTO_FLAGS)
+
+common-base.a: gimple-match-lto.o generic-match-lto.o insn-recog-lto.o insn-emit-lto.o
+ -rm -rf $@
+ $(LINKER) $^ $(LTO_LINKER_FLAGS) -o common-base.o
+ $(AR) $(AR_FLAGS)T $@ common-base.o
+else
+common-base.a: gimple-match.o generic-match.o insn-recog.o insn-emit.o
+ -rm -rf $@
+ $(AR) $(AR_FLAGS)T $@ $^
+endif
+
GTFILES = $(CPPLIB_H) $(srcdir)/input.h $(srcdir)/coretypes.h \
$(host_xm_file_list) \
$(tm_file_list) $(HASHTAB_H) $(SPLAY_TREE_H) $(srcdir)/bitmap.h \
^ permalink raw reply [flat|nested] 3+ messages in thread
* [gcc(refs/users/marxin/heads/partial-linking)] Try LTO partial linking.
@ 2021-05-20 12:29 Martin Liska
0 siblings, 0 replies; 3+ messages in thread
From: Martin Liska @ 2021-05-20 12:29 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:85228e612610c0e4b0324f6bebc84ef7c0211c4a
commit 85228e612610c0e4b0324f6bebc84ef7c0211c4a
Author: Martin Liska <mliska@suse.cz>
Date: Thu May 20 14:29:35 2021 +0200
Try LTO partial linking.
Diff:
---
gcc/Makefile.in | 30 ++++++++++++++++++++++++++----
1 file changed, 26 insertions(+), 4 deletions(-)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 1164554e6d6..f76bcea66f5 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -220,7 +220,9 @@ libgcov-util.o-warn = -Wno-error
libgcov-driver-tool.o-warn = -Wno-error
libgcov-merge-tool.o-warn = -Wno-error
gimple-match.o-warn = -Wno-unused
+gimple-match-lto.o-warn = -Wno-unused
generic-match.o-warn = -Wno-unused
+generic-match-lto.o-warn = -Wno-unused
dfp.o-warn = -Wno-strict-aliasing
# All warnings have to be shut off in stage1 if the compiler used then
@@ -1282,12 +1284,10 @@ ANALYZER_OBJS = \
# will build them sooner, because they are large and otherwise tend to be
# the last objects to finish building.
OBJS = \
- gimple-match.o \
- generic-match.o \
+ common-base.a \
insn-attrtab.o \
insn-automata.o \
insn-dfatab.o \
- insn-emit.o \
insn-extract.o \
insn-latencytab.o \
insn-modes.o \
@@ -1295,7 +1295,6 @@ OBJS = \
insn-output.o \
insn-peep.o \
insn-preds.o \
- insn-recog.o \
insn-enums.o \
ggc-page.o \
adjust-alignment.o \
@@ -2627,6 +2626,29 @@ s-match: build/genmatch$(build_exeext) $(srcdir)/match.pd cfn-operators.pd
generic-match.c
$(STAMP) s-match
+ifdef PARTIAL_LTO
+LTO_LINKER_FLAGS = -flto=auto --param=lto-partitions=16 -flinker-output=nolto-rel -r
+LTO_FLAGS = -flto
+
+gimple-match-lto.o: gimple-match.c $(TARGET_H)
+ $(COMPILE) $< $(LTO_FLAGS)
+generic-match-lto.o: generic-match.c $(TARGET_H)
+ $(COMPILE) $< $(LTO_FLAGS)
+insn-recog-lto.o: insn-recog.c
+ $(COMPILE) $< $(LTO_FLAGS)
+insn-emit-lto.o: insn-emit.c
+ $(COMPILE) $< $(LTO_FLAGS)
+
+common-base.a: gimple-match-lto.o generic-match-lto.o insn-recog-lto.o insn-emit-lto.o
+ -rm -rf $@
+ $(LINKER) $^ $(LTO_LINKER_FLAGS) -o common-base.o
+ $(AR) $(AR_FLAGS)T $@ common-base.o
+else
+common-base.a: gimple-match.o generic-match.o insn-recog.o insn-emit.o
+ -rm -rf $@
+ $(AR) $(AR_FLAGS)T $@ $^
+endif
+
GTFILES = $(CPPLIB_H) $(srcdir)/input.h $(srcdir)/coretypes.h \
$(host_xm_file_list) \
$(tm_file_list) $(HASHTAB_H) $(SPLAY_TREE_H) $(srcdir)/bitmap.h \
^ permalink raw reply [flat|nested] 3+ messages in thread
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