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| author | Florian Weimer <fweimer@redhat.com> | 2018-05-22 14:44:14 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-05-22 14:44:14 +0200 |
| commit | ed0d698870720752986f855a2b3da50e3c89bad5 (patch) | |
| tree | d2b790b3813d871d157228293cfb6175642d30a0 /sysdeps/i386 | |
| parent | e28e9b1ec40d5b545d980b0a36cbe41f3d1dbf6a (diff) | |
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i386: Drop -mpreferred-stack-boundary=4
The flag was a left-over from when the -mpreferred-stack-boundary=2 flag
was removed in commit db290cf59207aff09d1794e666e2854a93775f32.
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/Makefile | 38 | ||||
| -rw-r--r-- | sysdeps/i386/nptl/Makefile | 6 |
2 files changed, 1 insertions, 43 deletions
diff --git a/sysdeps/i386/Makefile b/sysdeps/i386/Makefile index a1500454e5..1682394e76 100644 --- a/sysdeps/i386/Makefile +++ b/sysdeps/i386/Makefile @@ -19,46 +19,10 @@ CFLAGS-dl-load.c += -Wno-unused CFLAGS-dl-reloc.c += -Wno-unused endif -# Most of the glibc routines don't ever call user defined callbacks -# nor use any FPU or SSE* and as such don't need bigger %esp alignment -# than 4 bytes. -# Lots of routines in math will use FPU, so make math subdir an exception -# here. -# In gcc 4.6 (and maybe earlier?) giving -mpreferred-stack-boundary=2 is -# an error, so don't try to reduce it here like we used to. We still -# explicit set -mpreferred-stack-boundary=4 the places where it matters, -# in case an older compiler defaulted to 2. -ifeq ($(subdir),math) -sysdep-CFLAGS += -mpreferred-stack-boundary=4 -else ifeq ($(subdir),csu) -sysdep-CFLAGS += -mpreferred-stack-boundary=4 gen-as-const-headers += link-defines.sym else -# Likewise, any function which calls user callbacks -uses-callbacks += -mpreferred-stack-boundary=4 -# Likewise, any stack alignment tests -stack-align-test-flags += -malign-double -mpreferred-stack-boundary=4 -endif -endif - -# And a couple of other routines -ifeq ($(subdir),stdlib) -CFLAGS-exit.c += -mpreferred-stack-boundary=4 -CFLAGS-cxa_finalize.c += -mpreferred-stack-boundary=4 -endif -ifeq ($(subdir),elf) -CFLAGS-dl-init.c += -mpreferred-stack-boundary=4 -CFLAGS-dl-fini.c += -mpreferred-stack-boundary=4 -CFLAGS-dl-open.c += -mpreferred-stack-boundary=4 -CFLAGS-dl-close.c += -mpreferred-stack-boundary=4 -CFLAGS-dl-error.c += -mpreferred-stack-boundary=4 -endif -ifeq ($(subdir),dlfcn) -CFLAGS-dlopen.c += -mpreferred-stack-boundary=4 -CFLAGS-dlopenold.c += -mpreferred-stack-boundary=4 -CFLAGS-dlclose.c += -mpreferred-stack-boundary=4 -CFLAGS-dlerror.c += -mpreferred-stack-boundary=4 +stack-align-test-flags += -malign-double endif ifneq (,$(filter -mno-tls-direct-seg-refs,$(CFLAGS))) diff --git a/sysdeps/i386/nptl/Makefile b/sysdeps/i386/nptl/Makefile index 93a6d30b44..73024033ee 100644 --- a/sysdeps/i386/nptl/Makefile +++ b/sysdeps/i386/nptl/Makefile @@ -18,9 +18,3 @@ ifeq ($(subdir),csu) gen-as-const-headers += tcb-offsets.sym endif - -ifeq ($(subdir),nptl) -CFLAGS-pthread_create.c += -mpreferred-stack-boundary=4 -CFLAGS-tst-align.c += -mpreferred-stack-boundary=4 -CFLAGS-tst-align2.c += -mpreferred-stack-boundary=4 -endif |