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authorVineet Gupta <vgupta@synopsys.com>2015-03-26 18:07:04 +0530
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2015-03-27 00:08:47 +0100
commitd3c60fc490d714d7610a91555cec67952409b189 (patch)
tree63e5909fa0054b6e8c362698d1ba4debfc320145 /libc/misc/search
parent70bafe7e4d52f6dafbb5888009c9b601cdbc3743 (diff)
ARC/signal: shield sa_restorer from compiler toggle side-effects
when building uClibc with -O0 (DODEBUG build) the default sigrestorer had some extra glue code generated for stack manipulation which was messing up resume from signal path. So annotate the function with -Os so that gcc would only generate the bare min 2 instruction TRAP sequence Reported-and-Debugged-by: Alexey Brodkin <abrodkin@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
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