2010-10-26  Robert Dewar  <dewar@adacore.com>

	* opt.ads: Comment fix.
	* sem_cat.adb: Treat categorization errors as warnings in GNAT Mode.
	* switch-c.adb: GNAT Mode does not set
	Treat_Categorization_Errors_As_Warnings.

2010-10-26  Ed Schonberg  <schonberg@adacore.com>

	* sem_ch8.adb (Analyze_Subprogram_Renaming): Improve warning when an
	operator renames another one with a different name.

2010-10-26  Thomas Quinot  <quinot@adacore.com>

	* exp_ch4.adb, exp_pakd.adb: Minor reformatting.

From-SVN: r165956