[multiple changes]
2010-06-14 Robert Dewar <dewar@adacore.com> * opt.ads (Check_Policy_List): Add some clarifying comments * sem_prag.adb (Analyze_Pragma, case Check): Set Pragma_Enabled flag on rewritten Assert pragma. 2010-06-14 Gary Dismukes <dismukes@adacore.com> * sem_ch6.adb (Check_Overriding_Indicator): Add a special check for controlled operations, so that they will be treated as overriding even if the overridden subprogram is marked Is_Hidden, as long as the overridden subprogram's parent subprogram is not hidden. 2010-06-14 Robert Dewar <dewar@adacore.com> * debug.adb: Entry for gnatw.d no longer specific for while loops * einfo.adb (First_Exit_Statement): New attribute for E_Loop * einfo.ads (First_Exit_Statement): New attribute for E_Loop * sem_ch5.adb (Analyze_Loop_Statement): Check_Infinite_Loop_Warning has new calling sequence to include test for EXIT WHEN. (Analyze_Exit_Statement): Chain EXIT statement into exit statement chain * sem_warn.ads, sem_warn.adb (Check_Infinite_Loop_Warning): Now handles EXIT WHEN case. * sinfo.adb (Next_Exit_Statement): New attribute of N_Exit_Statement node. * sinfo.ads (N_Pragma): Correct comment on Sloc field (points to PRAGMA, not to pragma identifier). (Next_Exit_Statement): New attribute of N_Exit_Statement node 2010-06-14 Robert Dewar <dewar@adacore.com> * sem_res.adb (Resolve_Short_Circuit): Fix sloc of "assertion/check would fail" msg. 2010-06-14 Robert Dewar <dewar@adacore.com> * par-ch2.adb (Scan_Pragma_Argument_Association): Clarify message for missing pragma argument identifier. 2010-06-14 Robert Dewar <dewar@adacore.com> * atree.ads, atree.adb (Ekind_In): New functions 2010-06-14 Robert Dewar <dewar@adacore.com> * exp_ch4.adb (Expand_N_Op_Expon): Optimize 2**N in stand alone context 2010-06-14 Robert Dewar <dewar@adacore.com> * usage.adb (Usage): Redo documentation of -gnatwa. From-SVN: r160743
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