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backport: re PR middle-end/22072 (bizarre code for int*int/2 for -Os) 

Backport from mainline:
        2009-10-07  Vladimir Makarov  <vmakarov@redhat.com>

        PR middle-end/22072
        * ira-lives.c (check_and_make_def_conflict): Process all operands.

From-SVN: r152856
This commit is contained in:
Uros Bizjak 2009-10-15 20:03:20 +02:00
parent 398b11a4d1
commit aa7faccef6
2 changed files with 13 additions and 5 deletions
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14
gcc/ChangeLog
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@ -1,3 +1,11 @@
2009-10-15 Uros Bizjak <ubizjak@gmail.com>
Backport from mainline:
2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
PR middle-end/22072
* ira-lives.c (check_and_make_def_conflict): Process all operands.
2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
Backport from mainline:
@ -57,8 +65,8 @@
2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Backport from mainline.
* config/arm/arm.c (arm_override_options): Really initialize
flag_dwarf2_cfi_asm to 0.
* config/arm/arm.c (arm_override_options): Really initialize
flag_dwarf2_cfi_asm to 0.
2009-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
@ -127,7 +135,7 @@
premark_types_used_by_global_vars): New functions.
(prune_unused_types): Do not prune types used by global variables.
2009-09-23 Uros Bizjak <ubizjak@gmail.com>
2009-09-23 Uros Bizjak <ubizjak@gmail.com>
PR c/39779
* c-typeck.c (build_binary_op) <short_shift>: Check that integer

4
gcc/ira-lives.c
View File

@ -500,7 +500,7 @@ check_and_make_def_conflict (int alt, int def, enum reg_class def_cl)
for (use = 0; use < recog_data.n_operands; use++)
{
if (use == def || recog_data.operand_type[use] == OP_OUT)
return;
continue;
if (recog_op_alt[use][alt].anything_ok)
use_cl = ALL_REGS;
@ -513,7 +513,7 @@ check_and_make_def_conflict (int alt, int def, enum reg_class def_cl)
if ((use_match = recog_op_alt[use][alt].matches) >= 0)
{
if (use_match == def)
return;
continue;
if (recog_op_alt[use_match][alt].anything_ok)
use_cl = ALL_REGS;