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* common.opt (flag_stack_usage_info): New variable.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index beef7f1..b57b242 100644 (file)
@@ -1,3 +1,49 @@
+2011-05-25  Eric Botcazou  <ebotcazou@adacore.com>
+
+       * common.opt (flag_stack_usage_info): New variable.
+       (-Wstack-usage): New option.
+       * doc/invoke.texi (Warning options): Document -Wstack-usage.
+       * opts.c (common_handle_option) <OPT_Wstack_usage_>: New case.
+       <OPT_fstack_usage>: Likewise.
+       * toplev.c (output_stack_usage): Handle -Wstack-usage.
+       * calls.c (expand_call): Test flag_stack_usage_info variable instead
+       of flag_stack_usage.
+       (emit_library_call_value_1): Likewise.
+       * explow.c (allocate_dynamic_stack_space): Likewise.
+       * function.c (instantiate_virtual_regs ): Likewise.
+       (prepare_function_start): Likewise.
+       (rest_of_handle_thread_prologue_and_epilogue): Likewise.
+       * config/alpha/alpha.c (alpha_expand_prologue): Likewise.
+       * config/arm/arm.c (arm_expand_prologue): Likewise.
+       (thumb1_expand_prologue): Likewise.
+       * config/avr/avr.c (expand_prologue): Likewise.
+       * config/i386/i386.c (ix86_expand_prologue): Likewise.
+       * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
+       * config/m68k/m68k.c (m68k_expand_prologue): Likewise.
+       * config/mips/mips.c (mips_expand_prologue): Likewise.
+       * config/pa/pa.c (hppa_expand_prologue): Likewise.
+       * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
+       * config/s390/s390.c (s390_emit_prologue): Likewise.
+       * config/sh/sh.c (sh_expand_prologue): Likewise.
+       * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
+       * config/spu/spu.c (spu_expand_prologue): Likewise.
+
+2011-05-25  Richard Guenther  <rguenther@suse.de>
+
+       * gimple.c (iterative_hash_canonical_type): Skip non-FIELD_DECLs.
+       (gimple_canonical_types_compatible_p): Likewise.
+
+2011-05-25  Jan Hubicka  <jh@suse.cz>
+
+       PR middle-end/49062
+       * ipa.c (function_and_variable_visibility): Only add to same
+       comdat group list if DECL_ONE_ONLY.
+
+2011-05-25  Andrey Belevantsev  <abel@ispras.ru>
+
+       PR rtl-optimization/49014
+       * config/i386/athlon.md (athlon_ssecomi): Change type to ssecomi.
+
 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/49128