[Bug ipa/64583] New: [5 Regression] recent inliner changes cause Chromium build failure

["trippels at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64583

            Bug ID: 64583
           Summary: [5 Regression] recent inliner changes cause Chromium
                    build failure
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ipa
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: hubicka at gcc dot gnu.org

Final chrome link fails due to relocations to discarded comdat sections:

...
obj/third_party/WebKit/Source/web/libblink_web.a(obj/third_party/WebKit/Source/web/blink_web.PopupListBox.o):PopupListBox.cpp:function
blink::PopupListBox::getRowHeight(int) 
const: warning: relocation refers to discarded section
obj/third_party/WebKit/Source/web/libblink_web.a(obj/third_party/WebKit/Source/web/blink_web.PopupListBox.o):PopupListBox.cpp:function
blink::PopupListBox::getRowHeight(int) 
const: warning: relocation refers to discarded section
obj/third_party/WebKit/Source/web/libblink_web.a(obj/third_party/WebKit/Source/web/blink_web.PopupListBox.o):PopupListBox.cpp:function
blink::PopupListBox::paintRow(blink::Gr
aphicsContext*, blink::IntRect const&, int): warning: relocation refers to
discarded section
obj/third_party/WebKit/Source/core/libwebcore_html.a(obj/third_party/WebKit/Source/core/html/canvas/webcore_html.CanvasRenderingContext2D.o):CanvasRenderingContext2D.cpp:func
tion WTF::BoundFunctionImpl<WTF::FunctionWrapper<void
(blink::GraphicsContext::*)(blink::Font const&, blink::TextRunPaintInfo const&,
blink::FloatPoint const&, blink::Font::C
ustomFontNotReadyAction)>, void (blink::GraphicsContext*, blink::Font,
blink::TextRunPaintInfo, blink::FloatPoint,
blink::Font::CustomFontNotReadyAction)>::~BoundFunctionImpl
(): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_html.a(obj/third_party/WebKit/Source/core/html/canvas/webcore_html.CanvasRenderingContext2D.o):CanvasRenderingContext2D.cpp:func
tion WTF::BoundFunctionImpl<WTF::FunctionWrapper<void
(blink::GraphicsContext::*)(blink::Font const&, blink::TextRunPaintInfo const&,
blink::FloatPoint const&, blink::Font::C
ustomFontNotReadyAction)>, void (blink::GraphicsContext*, blink::Font,
blink::TextRunPaintInfo, blink::FloatPoint,
blink::Font::CustomFontNotReadyAction)>::~BoundFunctionImpl
(): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_html.a(obj/third_party/WebKit/Source/core/html/canvas/webcore_html.CanvasRenderingContext2D.o):CanvasRenderingContext2D.cpp:func
tion blink::Font::~Font(): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_html.a(obj/third_party/WebKit/Source/core/html/canvas/webcore_html.CanvasRenderingContext2D.o):CanvasRenderingContext2D.cpp:func
tion blink::CanvasRenderingContext2D::setFont(WTF::String const&): warning:
relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_html.a(obj/third_party/WebKit/Source/core/html/canvas/webcore_html.CanvasRenderingContext2D.o):CanvasRenderingContext2D.cpp:func
tion blink::CanvasRenderingContext2D::setFont(WTF::String const&): warning:
relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setScript(WTF::String const&): warning: relocation refers to
discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setStyle(blink::FontStyle): warning: relocation refers to discarded
section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setVariantLigatures(blink::FontDescription::VariantLigatures const&):
warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setFontSmoothing(blink::FontSmoothingMode): warning: relocation
refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setFamilyDescription(blink::FontDescription::FamilyDescription
const&): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setInitial(float): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::setInitial(float): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::checkForOrientationChange(blink::RenderStyle*): warning: relocation
refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::checkForOrientationChange(blink::RenderStyle*): warning: relocation
refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::checkForGenericFamilyChange(blink::RenderStyle*, blink::RenderStyle
const*): warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_remaining.a(obj/third_party/WebKit/Source/core/css/resolver/webcore_remaining.FontBuilder.o):FontBuilder.cpp:function
blink::Fon
tBuilder::updateComputedSize(blink::RenderStyle*, blink::RenderStyle const*):
warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_rendering.a(obj/third_party/WebKit/Source/core/rendering/style/webcore_rendering.RenderStyle.o):RenderStyle.cpp:function
blink::
RenderStyle::setFontDescription(blink::FontDescription const&): warning:
relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_rendering.a(obj/third_party/WebKit/Source/core/rendering/style/webcore_rendering.RenderStyle.o):RenderStyle.cpp:function
blink::
RenderStyle::setWordSpacing(float): warning: relocation refers to discarded
section
obj/third_party/WebKit/Source/core/libwebcore_rendering.a(obj/third_party/WebKit/Source/core/rendering/style/webcore_rendering.RenderStyle.o):RenderStyle.cpp:function
blink::
RenderStyle::setLetterSpacing(float): warning: relocation refers to discarded
section
obj/third_party/WebKit/Source/core/libwebcore_rendering.a(obj/third_party/WebKit/Source/core/rendering/style/webcore_rendering.RenderStyle.o):RenderStyle.cpp:function
blink::
RenderStyle::setTextAutosizingMultiplier(float): warning: relocation refers to
discarded section
obj/third_party/WebKit/Source/core/libwebcore_generated.a(obj/third_party/WebKit/Source/core/gen/blink/core/webcore_generated.StyleBuilderFunctions.o):StyleBuilderFunctions.c
pp:function
blink::StyleBuilderFunctions::applyInitialCSSPropertyFontFamily(blink::StyleResolverState&):
warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_generated.a(obj/third_party/WebKit/Source/core/gen/blink/core/webcore_generated.StyleBuilderFunctions.o):StyleBuilderFunctions.c
pp:function
blink::StyleBuilderFunctions::applyInheritCSSPropertyFontFamily(blink::StyleResolverState&):
warning: relocation refers to discarded section
obj/third_party/WebKit/Source/core/libwebcore_generated.a(obj/third_party/WebKit/Source/core/gen/blink/core/webcore_generated.StyleBuilderFunctions.o):StyleBuilderFunctions.c
pp:function
blink::StyleBuilderFunctions::applyValueCSSPropertyFontFamily(blink::StyleResolverState&,
blink::CSSValue*): warning: relocation refers to discarded section
/usr/lib/gcc/x86_64-pc-linux-gnu/5.0.0/../../../../x86_64-pc-linux-gnu/bin/ld.gold:
error: treating warnings as errors
collect2: error: ld returned 1 exit status

Haven't looked deeper yet. gcc-4.9 is fine. gcc trunk from 11 January, too.