Message ID | 20231002120545.1524306-1-slyich@gmail.com |
---|---|
State | New |
Headers | show |
Series | Makefile.tpl: disable -Werror for feedback stage [PR111663] | expand |
On Mon, Oct 2, 2023 at 2:06 PM Sergei Trofimovich <slyich@gmail.com> wrote: > > From: Sergei Trofimovich <siarheit@google.com> > > Without the change profiled bootstrap fails for various warnings on > master branch as: > > $ ../gcc/configure > $ make profiledbootstrap > ... > gcc/genmodes.cc: In function ‘int main(int, char**)’: > gcc/genmodes.cc:2152:1: error: ‘gcc/build/genmodes.gcda’ profile count data file not found [-Werror=missing-profile] > ... > gcc/gengtype-parse.cc: In function ‘void parse_error(const char*, ...)’: > gcc/gengtype-parse.cc:142:21: error: ‘%s’ directive argument is null [-Werror=format-overflow=] > > The change removes -Werror just like autofeedback does today. I think that makes sense, OK if nobody objects. Richard. > / > > PR bootstrap/111663 > * Makefile.tpl (STAGEfeedback_CONFIGURE_FLAGS): Disable -Werror. > * Makefile.in: Regenerate. > --- > Makefile.in | 4 ++++ > Makefile.tpl | 4 ++++ > 2 files changed, 8 insertions(+) > > diff --git a/Makefile.in b/Makefile.in > index 2f136839c35..e0e3c4c8fe8 100644 > --- a/Makefile.in > +++ b/Makefile.in > @@ -638,6 +638,10 @@ STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS)) > > STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs > STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS) > +# Disable warnings as errors for a few reasons: > +# - sources for gen* binaries do not have .gcda files available > +# - inlining decisions generate extra warnings > +STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS)) > > STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g > STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS) > diff --git a/Makefile.tpl b/Makefile.tpl > index 5872dd03f2c..8b7783bb4f1 100644 > --- a/Makefile.tpl > +++ b/Makefile.tpl > @@ -561,6 +561,10 @@ STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS)) > > STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs > STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS) > +# Disable warnings as errors for a few reasons: > +# - sources for gen* binaries do not have .gcda files available > +# - inlining decisions generate extra warnings > +STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS)) > > STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g > STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS) > -- > 2.42.0 >
diff --git a/Makefile.in b/Makefile.in index 2f136839c35..e0e3c4c8fe8 100644 --- a/Makefile.in +++ b/Makefile.in @@ -638,6 +638,10 @@ STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS)) STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS) +# Disable warnings as errors for a few reasons: +# - sources for gen* binaries do not have .gcda files available +# - inlining decisions generate extra warnings +STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS)) STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS) diff --git a/Makefile.tpl b/Makefile.tpl index 5872dd03f2c..8b7783bb4f1 100644 --- a/Makefile.tpl +++ b/Makefile.tpl @@ -561,6 +561,10 @@ STAGEtrain_TFLAGS = $(filter-out -fchecking=1,$(STAGE3_TFLAGS)) STAGEfeedback_CFLAGS = $(STAGE4_CFLAGS) -fprofile-use -fprofile-reproducible=parallel-runs STAGEfeedback_TFLAGS = $(STAGE4_TFLAGS) +# Disable warnings as errors for a few reasons: +# - sources for gen* binaries do not have .gcda files available +# - inlining decisions generate extra warnings +STAGEfeedback_CONFIGURE_FLAGS = $(filter-out --enable-werror-always,$(STAGE_CONFIGURE_FLAGS)) STAGEautoprofile_CFLAGS = $(filter-out -gtoggle,$(STAGE2_CFLAGS)) -g STAGEautoprofile_TFLAGS = $(STAGE2_TFLAGS)
From: Sergei Trofimovich <siarheit@google.com> Without the change profiled bootstrap fails for various warnings on master branch as: $ ../gcc/configure $ make profiledbootstrap ... gcc/genmodes.cc: In function ‘int main(int, char**)’: gcc/genmodes.cc:2152:1: error: ‘gcc/build/genmodes.gcda’ profile count data file not found [-Werror=missing-profile] ... gcc/gengtype-parse.cc: In function ‘void parse_error(const char*, ...)’: gcc/gengtype-parse.cc:142:21: error: ‘%s’ directive argument is null [-Werror=format-overflow=] The change removes -Werror just like autofeedback does today. / PR bootstrap/111663 * Makefile.tpl (STAGEfeedback_CONFIGURE_FLAGS): Disable -Werror. * Makefile.in: Regenerate. --- Makefile.in | 4 ++++ Makefile.tpl | 4 ++++ 2 files changed, 8 insertions(+)