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Enable strict aliasing optimizations for codecs on gcc versions >= 4.0, fix alising violations that this uncovered, gives small speedups for most codecs, FS#10801

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@23784 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2009-11-29 18:11:49 +00:00
parent 685ca2672e
commit 13f08d70fd
5 changed files with 38 additions and 33 deletions
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4
apps/codecs/codecs.make
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@ -41,8 +41,8 @@ include $(APPSDIR)/codecs/librm/librm.make
include $(APPSDIR)/codecs/libatrac/libatrac.make
# compile flags for codecs
CODECFLAGS = $(CFLAGS) -I$(APPSDIR)/codecs -I$(APPSDIR)/codecs/lib \
-DCODEC
CODECFLAGS = $(filter-out -fno-strict-aliasing,$(CFLAGS)) -fstrict-aliasing \
-I$(APPSDIR)/codecs -I$(APPSDIR)/codecs/lib -DCODEC
ifndef SIMVER
CODEC_LDS := $(APPSDIR)/plugins/plugin.lds # codecs and plugins use same file