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2012-10-09beam_jump: Fix broken optimizationBjörn Gustavsson
A test instruction with the same target label as jump immediately followed it was supposed to be removed, but it was kept anyway. Fix that optimization, but also make sure that the test instruction is kept if the test instruction may have side effects (such as a bit syntax matching instruction). While at it, make the code cleaner by breaking it up into two clauses and don't remove the jump instruction if it is redudant (removal of redundant jump instructions is already handled in another place).
2011-12-09Update copyright yearsBjörn-Egil Dahlberg
2011-08-16compiler: Generate line instructionsBjörn Gustavsson
2010-03-25Merge branch 'bg/compiler-remove-r11-support' into devErlang/OTP
* bg/compiler-remove-r11-support: compiler: Don't support the no_binaries option erts: Don't support the put_string/3 instruction compiler: Don't support the no_constant_pool option compiler: Don't support the r11 option test_server: Don't support communication with R11 nodes binary_SUITE: Don't test bit-level binary roundtrips with R11 nodes erts: Test compatibility of funs with R12 instead of R11 OTP-8531 bg/compiler-remove-r11-support
2010-03-22compiler: Don't support the no_constant_pool optionBjörn Gustavsson
The no_constant_pool option was implied by the r11 option. It turns off the usage of the constant (literal) pool, so that BEAM instructions that use constants can be loaded in an R11 system. Since the r11 option has been removed, there is no need to retain the no_constant_pool option.
2009-11-20The R13B03 release.OTP_R13B03Erlang/OTP