The following reply was made to PR gnu/157025; it has been noted by GNATS. From: dfil...@freebsd.org (dfilter service) To: bug-follo...@freebsd.org Cc: Subject: Re: gnu/157025: commit references a PR Date: Wed, 21 Dec 2011 01:58:49 +0000 (UTC)
Author: pfg Date: Wed Dec 21 01:58:35 2011 New Revision: 228756 URL: http://svn.freebsd.org/changeset/base/228756 Log: Clean an inconsistency with -ffinite-math-only. Backported from the gcc-4_3-branch, revision 118001, under the GPLv2. This issue was also fixed in Apple's gcc. PR: 157025 Reviewed by: mm Approved by: jhb (mentor) MFC: 2 weeks Modified: head/contrib/gcc/ChangeLog.gcc43 head/contrib/gcc/builtins.c Modified: head/contrib/gcc/ChangeLog.gcc43 ============================================================================== --- head/contrib/gcc/ChangeLog.gcc43 Tue Dec 20 22:56:44 2011 (r228755) +++ head/contrib/gcc/ChangeLog.gcc43 Wed Dec 21 01:58:35 2011 (r228756) @@ -96,6 +96,14 @@ * doc/invoke.texi: Add entry about geode processor. +2006-10-24 Richard Guenther <rguent...@suse.de> + + PR middle-end/28796 + * builtins.c (fold_builtin_classify): Use HONOR_INFINITIES + and HONOR_NANS instead of MODE_HAS_INFINITIES and MODE_HAS_NANS + for deciding optimizations in consistency with fold-const.c + (fold_builtin_unordered_cmp): Likewise. + 2006-10-22 H.J. Lu <hongjiu...@intel.com> (r117958) * config.gcc (i[34567]86-*-*): Add tmmintrin.h to extra_headers. Modified: head/contrib/gcc/builtins.c ============================================================================== --- head/contrib/gcc/builtins.c Tue Dec 20 22:56:44 2011 (r228755) +++ head/contrib/gcc/builtins.c Wed Dec 21 01:58:35 2011 (r228756) @@ -8720,7 +8720,7 @@ fold_builtin_classify (tree fndecl, tree switch (builtin_index) { case BUILT_IN_ISINF: - if (!MODE_HAS_INFINITIES (TYPE_MODE (TREE_TYPE (arg)))) + if (!HONOR_INFINITIES (TYPE_MODE (TREE_TYPE (arg)))) return omit_one_operand (type, integer_zero_node, arg); if (TREE_CODE (arg) == REAL_CST) @@ -8736,8 +8736,8 @@ fold_builtin_classify (tree fndecl, tree return NULL_TREE; case BUILT_IN_FINITE: - if (!MODE_HAS_NANS (TYPE_MODE (TREE_TYPE (arg))) - && !MODE_HAS_INFINITIES (TYPE_MODE (TREE_TYPE (arg)))) + if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg))) + && !HONOR_INFINITIES (TYPE_MODE (TREE_TYPE (arg)))) return omit_one_operand (type, integer_zero_node, arg); if (TREE_CODE (arg) == REAL_CST) @@ -8750,7 +8750,7 @@ fold_builtin_classify (tree fndecl, tree return NULL_TREE; case BUILT_IN_ISNAN: - if (!MODE_HAS_NANS (TYPE_MODE (TREE_TYPE (arg)))) + if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg)))) return omit_one_operand (type, integer_zero_node, arg); if (TREE_CODE (arg) == REAL_CST) @@ -8833,13 +8833,13 @@ fold_builtin_unordered_cmp (tree fndecl, if (unordered_code == UNORDERED_EXPR) { - if (!MODE_HAS_NANS (TYPE_MODE (TREE_TYPE (arg0)))) + if (!HONOR_NANS (TYPE_MODE (TREE_TYPE (arg0)))) return omit_two_operands (type, integer_zero_node, arg0, arg1); return fold_build2 (UNORDERED_EXPR, type, arg0, arg1); } - code = MODE_HAS_NANS (TYPE_MODE (TREE_TYPE (arg0))) ? unordered_code - : ordered_code; + code = HONOR_NANS (TYPE_MODE (TREE_TYPE (arg0))) ? unordered_code + : ordered_code; return fold_build1 (TRUTH_NOT_EXPR, type, fold_build2 (code, type, arg0, arg1)); } _______________________________________________ svn-src-...@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org" _______________________________________________ freebsd-bugs@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "freebsd-bugs-unsubscr...@freebsd.org"
