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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 950c8f5..61c62b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,19 @@ 2009-05-16 Jakub Jelinek <jakub@redhat.com> PR target/39942 + * final.c (label_to_max_skip): New function. + (label_to_alignment): Only use LABEL_TO_ALIGNMENT if + CODE_LABEL_NUMBER <= max_labelno. + * output.h (label_to_max_skip): New prototype. + * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to... + (ix86_avoid_jump_mispredicts): ... this. Don't define if + ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment. + Handle CODE_LABELs with >= 16 byte alignment or with + max_skip == (1 << align) - 1. + (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if + ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. + + PR target/39942 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second .p2align 3 if MAX_SKIP is smaller than 7. * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. |