X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2FChangeLog;h=e781bd4b094485fa3addc563448943b75be85e03;hp=a33d409ebcdf8ded7b64412bbe59c43888236818;hb=e781c55096925d34f670a39ab0d73cf8455f002b;hpb=7c550341eb23eb852d7d02d56bf5c393f90b886e

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@@ -1,3 +1,34 @@
+2007-10-31  Sebastian Pop  <sebastian.pop@amd.com>
+
+	PR tree-optimization/32377
+	* tree-data-ref.c (compute_overlap_steps_for_affine_univar): Make it
+	work also for unknown number of iterations.
+	(analyze_subscript_affine_affine): Clean up.  Don't fail when the 
+	number of iterations is not known.
+
+2007-10-31  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/33779
+	* fold-const.c (extract_muldiv_1): Make sure to not introduce
+	new undefined integer overflow.
+	(fold_binary): Avoid useless conversion.
+
+2007-10-31  Richard Sandiford  <rsandifo@nildram.co.uk>
+
+	PR target/33948
+	* config/mips/mips.c (mips_fpr_return_fields): Fix SCALAR_TYPE_P
+	check.
+
+2007-10-31  Andreas Krebbel  <krebbel1@de.ibm.com>
+
+	* config/rs6000/rs6000.opt: Rename -mdfp option to -mhard-dfp.
+
+	* config/s390/s390.c: (override_options): Replace -mhard-dfp/-msoft-dfp
+	with -mhard-dfp/-mno-hard-dfp.
+	* config/s390/s390.opt: Likewise.
+	* config/s390/s390.h: Add MASK_HARD_DFP to the TARGET_DEFAULT
+	definition.
+
 2007-10-30  Janis Johnson  <janis187@us.ibm.com>
 
 	* tree-ssa.c (execute_update_addresses_taken): Initialize update_vops.