count-leading-zeros: use a lookup table on non-gcc compilers

[gnulib.git] / ChangeLog

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+2012-08-11  Eric Blake  <eblake@redhat.com>
+
+       count-leading-zeros: use a lookup table on non-gcc compilers
+       * lib/count-leading-zeros.h (count_leading_zeros_32): Use an
+       alternate implementation, suggested by Jim Meyering.
+
+2012-08-10  Eric Blake  <eblake@redhat.com>
+
+       count-leading-zeros: new module
+       * modules/count-leading-zeros: New module.
+       * m4/count-leading-zeros.m4: New file.
+       * lib/count-leading-zeros.h: Likewise.
+       * modules/count-leading-zeros-tests: New test.
+       * tests/test-count-leading-zeros.c: New file.
+       * MODULES.html.sh (Integer arithmetic functions): Document it.
+
+2012-08-07  Simon Josefsson  <simon@josefsson.org>
+           Jim Meyering  <meyering@redhat.com>
+
+       maintainer-makefile: Fix syntax error with dash.
+       * top/maint.mk (sc_vulnerable_makefile_CVE-2009-4029): Quote arguments.
+       (sc_vulnerable_makefile_CVE-2012-3386): Likewise.
+
 2012-08-05  Jim Meyering  <meyering@redhat.com>
 
        extern-inline: also ignore -Wmissing-declarations