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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 964696fd3fb..759e628d5e8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,145 @@ +2008-08-14 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/37103 + * fold-const.c (fold_widened_comparison): Do not allow + sign changes that change the result even if shorter type + is wider than arg1_unw's type. + +2008-06-05 Richard Sandiford <rdsandiford@googlemail.com> + + * config/mips/mips.c (mips_emit_loadgp): Emit a blockage if + current_function_profile. + * config/mips/mips.md (loadgp_blockage): Use SI rather than DI. + +2008-05-29 Eric Botcazou <ebotcazou@adacore.com> + + * tree-nested.c (check_for_nested_with_variably_modified): Fix typo. + +2008-04-08 Richard Guenther <rguenther@suse.de> + + * fold-const.c (fold_widened_comparison): Do not allow + sign-changes that change the result. + +2008-03-25 Richard Guenther <rguenther@suse.de> + + Backport from mainline: + 2008-02-12 Richard Guenther <rguenther@suse.de> + + PR middle-end/35163 + * fold-const.c (fold_widened_comparison): Use get_unwidened in + value-preserving mode. Disallow final truncation. + +2008-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + Backport: + 2007-09-27 Matthias Klose <doko@ubuntu.com> + + * config/i386/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the + multilib osdirname if it exists. + * config/rs6000/t-linux64 (MULTILIB_OSDIRNAMES): Likewise. + +2008-02-14 Alan Modra <amodra@bigpond.net.au> + + PR target/34393 + * config/rs6000/rs6000.md (restore_stack_block): Force operands[1] + to a reg. + +2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR middle_end/34150 + * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a + pic_label_operand source. Similarly, add a REG_LABEL note and + update LABEL_NUSES during and after reload. + +2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com> + + PR middle-end/34627 + * combine.c (simplify_if_then_else): Make sure the comparison is + against const0_rtx when simplifying to (abs x) or (neg (abs X)). + +2008-02-04 Richard Guenther <rguenther@suse.de> + + PR middle-end/33631 + * expr.c (count_type_elements): Give for unions instead of + guessing. + +2008-02-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + Backport: + 2007-08-02 Nathan Froyd <froydnj@codesourcery.com> + + PR middle-end/25445 + * varasm.c (default_binds_local_p_1): Consult flag_whole_program + if we are compiling with -fPIC. + +2008-01-31 Richard Henderson <rth@redhat.com> + + PR c/34993 + * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN + for unbounded arrays. + +2008-01-31 Andreas Krebbel <krebbel1@de.ibm.com> + + * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange + the overflow check to make it easier to read. + (__fixtfdi): Change the type of the ll member in union + long_double to UDItype_x. + +2008-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> + + Backport: + 2007-11-07 Kenneth Zadeck <zadeck@naturalbridge.com> + + PR middle-end/33826 + * ipa-pure-const (static_execute): Added code to keep recursive + functions from being marked as pure or const. + * ipa-utils (searchc): Fixed comment. + +2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR libgfortran/34699 + * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on + static links. + * pa-hpux10.h (LINK_SPEC): Likewise. + * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1. + +2008-01-14 Eric Botcazou <ebotcazou@adacore.com> + + PR rtl-optimization/31944 + * cse.c (remove_pseudo_from_table): New function. + (merge_equiv_classes): Use above function to remove pseudo-registers. + (invalidate): Likewise. + +2007-12-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> + + PR driver/33772 + * collect2.c (SHLIB_SUFFIX): Define if not defined. + (write_c_file_stat): Use SHLIB_SUFFIX. + * som.h (SHLIB_SUFFIX): Define. + * doc/tm.texi (SHLIB_SUFFIX): Document. + +2007-12-20 Jakub Jelinek <jakub@redhat.com> + + PR bootstrap/34003 + * c-decl.c (merge_decls): Copy RTL from olddecl to newdecl. + * config/pa/pa.c (pa_encode_section_info): If !first, preserve + SYMBOL_FLAG_REFERENCED flag. + +2007-12-19 Kaz Kylheku <kaz@zeugmasystems.com> + + PR rtl-optimization/34456 + * resource.c (mark_set_resources): Use regs_invalidated_by_call + rather than call_used_regs and global_regs. + +2007-11-29 Matthias Klose <doko@ubuntu.com> + + Backport from mainline: + 2007-11-17 Richard Guenther <rguenther@suse.de> + + PR middle-end/34130 + * fold-const.c (extract_muldiv_1): Do not move negative + constants inside ABS_EXPR. + 2007-11-16 Richard Guenther <rguenther@suse.de> PR middle-end/34030 |