From a440316492e5356d08770dbac6c6b2da17aadf1b Mon Sep 17 00:00:00 2001 From: DJ Delorie Date: Thu, 10 Feb 2011 14:41:26 -0500 Subject: [PATCH] m32c.c (m32c_option_override): Disable -fcombine-stack-adjustments until flag value tracking and compare... * config/m32c/m32c.c (m32c_option_override): Disable -fcombine-stack-adjustments until flag value tracking and compare optimization can be rewritten. From-SVN: r170022 --- gcc/ChangeLog | 6 ++++++ gcc/config/m32c/m32c.c | 5 +++++ 2 files changed, 11 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 463409c6486..83866c179ec 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2011-02-10 DJ Delorie + + * config/m32c/m32c.c (m32c_option_override): Disable + -fcombine-stack-adjustments until flag value tracking and compare + optimization can be rewritten. + 2011-02-10 Peter Bergner * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to diff --git a/gcc/config/m32c/m32c.c b/gcc/config/m32c/m32c.c index ef0a311518c..83bf86c2071 100644 --- a/gcc/config/m32c/m32c.c +++ b/gcc/config/m32c/m32c.c @@ -454,6 +454,11 @@ m32c_option_override (void) This is always worse than an absolute call. */ if (TARGET_A16) flag_no_function_cse = 1; + + /* This wants to put insns between compares and their jumps. */ + /* FIXME: The right solution is to properly trace the flags register + values, but that is too much work for stage 4. */ + flag_combine_stack_adjustments = 0; } #undef TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE -- 2.30.2