i386.c (override_options): Revert 2004-11-24 change.

[gcc.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
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+2005-01-18  Uros Bizjak  <uros@kss-loka.si>
+
+       * config/i386/i386.c (override_options): Revert 2004-11-24 change.
+       * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
+       *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
+       logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
+       exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
+       nearbyintsf2): Disable for TARGET_SSE_MATH.  Leave patterns enabled
+       for TARGET_MIX_SSE_I387.
+       (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
+       sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
+       atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
+       log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
+       floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
+       (TARGET_SSE2 && TARGET_SSE_MATH).  Leave patterns enabled for
+       TARGET_MIX_SSE_I387.
+       (atan2sf3, atan2df3, atan2xf3): Remove register constraints
+       from expander.
+
+2005-01-18  Uros Bizjak  <uros@kss-loka.si>
+
+       PR target/19424
+       * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
+       Add movaps alternative for xmm reg->reg move.
+
+2005-01-17  Jeff Law  <law@redhat.com>
+
+       * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
+       at the end of the main DOM loop rather than just before DOM exits.
+
+2005-01-17  Diego Novillo  <dnovillo@redhat.com>
+
+       PR tree-optimization/19121
+       * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
+       adding aliases to a name tag, also add them to the pointer's
+       type tag.
+       * tree-ssa-copy.c (merge_alias_info): Do not merge flow
+       sensitive alias info at all.  Only check that the two pointers
+       have compatible pointed-to sets.
+       * tree-ssa.c (verify_name_tags): Verify that the alias set of
+       a pointer's type tag is a superset of the alias set of the
+       pointer's name tag.
+
+2005-01-17  James E Wilson  <wilson@specifixinc.com>
+
+       PR target/19357
+       * config/ia64/ia64.md (movxf): Handle general register source.  Adjust
+       comment to document why.
+
+2005-01-17  Richard Henderson  <rth@redhat.com>
+
+       * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
+       sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
+       sse2_vmsmaxv2df3_finite, sminv2df3_finite,
+       sse2_vmsminv2df3_finite): New.
+       (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
+       sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
+       Force op1 into register.
+
+2005-01-17  Kelley Cook  <kcook@gcc.gnu.org>
+
+       * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
+       bubblestrap from always rebuilding build directory.
+
 2005-01-17  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * config/s390/s390.md ("*clc"): Remove incorrect '='.